cedric pushed a commit to branch master. http://git.enlightenment.org/core/efl.git/commit/?id=9b7e22f5a5a2ee734264265267e2186cbebce65c
commit 9b7e22f5a5a2ee734264265267e2186cbebce65c Author: Bogdan Devichev <[email protected]> Date: Thu Nov 27 13:27:01 2014 +0200 evas: replace and rename savers/loaders. --- src/Makefile_Evas.am | 21 +- src/lib/evas/canvas/evas_3d_mesh_loader_eet.c | 131 ------ src/lib/evas/canvas/evas_3d_mesh_loader_md2.c | 446 -------------------- src/lib/evas/canvas/evas_3d_mesh_loader_obj.c | 401 ------------------ src/lib/evas/canvas/evas_3d_mesh_loader_ply.c | 401 ------------------ src/lib/evas/canvas/evas_3d_mesh_saver_eet.c | 197 --------- src/lib/evas/canvas/evas_3d_mesh_saver_obj.c | 137 ------- src/lib/evas/canvas/evas_3d_mesh_saver_ply.c | 61 --- .../evas/model_loaders/eet/evas_model_load_eet.c | 132 +++++- .../evas/model_loaders/md2/evas_model_load_md2.c | 447 ++++++++++++++++++++- .../evas/model_loaders/obj/evas_model_load_obj.c | 402 +++++++++++++++++- .../evas/model_loaders/ply/evas_model_load_ply.c | 402 +++++++++++++++++- .../evas/model_savers/eet/evas_model_save_eet.c | 198 ++++++++- .../evas/model_savers/obj/evas_model_save_obj.c | 138 ++++++- .../evas/model_savers/ply/evas_model_save_ply.c | 62 ++- 15 files changed, 1786 insertions(+), 1790 deletions(-) diff --git a/src/Makefile_Evas.am b/src/Makefile_Evas.am index b40ce7d..57bdc67 100644 --- a/src/Makefile_Evas.am +++ b/src/Makefile_Evas.am @@ -188,15 +188,18 @@ lib/evas/canvas/evas_3d_camera.c \ lib/evas/canvas/evas_3d_light.c \ lib/evas/canvas/evas_3d_mesh.c \ lib/evas/canvas/evas_3d_texture.c \ -lib/evas/canvas/evas_3d_material.c \ -lib/evas/canvas/evas_3d_mesh_loader_md2.c \ -lib/evas/canvas/evas_3d_mesh_loader_obj.c \ -lib/evas/canvas/evas_3d_mesh_saver_obj.c \ -lib/evas/canvas/evas_3d_mesh_loader_eet.c \ -lib/evas/canvas/evas_3d_mesh_saver_eet.c \ -lib/evas/canvas/evas_3d_eet.c \ -lib/evas/canvas/evas_3d_mesh_loader_ply.c \ -lib/evas/canvas/evas_3d_mesh_saver_ply.c +lib/evas/canvas/evas_3d_material.c + +# Model savers/loaders (will be replaced to modules in next commits) +lib_evas_libevas_la_SOURCES += \ +modules/evas/model_loaders/eet/evas_model_load_eet.c \ +modules/evas/model_loaders/md2/evas_model_load_md2.c \ +modules/evas/model_loaders/obj/evas_model_load_obj.c \ +modules/evas/model_loaders/ply/evas_model_load_ply.c \ +modules/evas/model_savers/eet/evas_model_save_eet.c \ +modules/evas/model_savers/obj/evas_model_save_obj.c \ +modules/evas/model_savers/ply/evas_model_save_ply.c \ +lib/evas/canvas/evas_3d_eet.c # Engine lib_evas_libevas_la_SOURCES += \ diff --git a/src/lib/evas/canvas/evas_3d_mesh_loader_eet.c b/src/lib/evas/canvas/evas_3d_mesh_loader_eet.c deleted file mode 100644 index 26c3569..0000000 --- a/src/lib/evas/canvas/evas_3d_mesh_loader_eet.c +++ /dev/null @@ -1,131 +0,0 @@ -#ifdef HAVE_CONFIG_H - #include "config.h" -#endif - -#include <Eo.h> -#include <stdio.h> -#include "evas_common_private.h" -#include "evas_private.h" - -extern Evas_3D_File_Eet* eet_file; -extern const char EVAS_3D_FILE_CACHE_FILE_ENTRY[]; -extern Eet_Data_Descriptor *_file_descriptor; - -void -_set_geometry_to_mesh_from_eet_file(Evas_3D_Mesh *mesh, - Evas_3D_Mesh_Eet *eet_mesh) -{ - float *pos, *nor, *tex; - int stride_pos, stride_nor, stride_tex, j; - - eo_do(mesh, - evas_3d_mesh_vertex_count_set(eet_mesh->geometries->vertices_count), - evas_3d_mesh_vertex_assembly_set(EVAS_3D_VERTEX_ASSEMBLY_TRIANGLES), - evas_3d_mesh_frame_add(0), - - evas_3d_mesh_frame_vertex_data_copy_set(0, EVAS_3D_VERTEX_POSITION, 0, NULL), - evas_3d_mesh_frame_vertex_data_copy_set(0, EVAS_3D_VERTEX_NORMAL, 0, NULL), - evas_3d_mesh_frame_vertex_data_copy_set(0, EVAS_3D_VERTEX_TEXCOORD, 0, NULL), - - pos = (float *)evas_3d_mesh_frame_vertex_data_map(0, EVAS_3D_VERTEX_POSITION), - nor = (float *)evas_3d_mesh_frame_vertex_data_map(0, EVAS_3D_VERTEX_NORMAL), - tex = (float *)evas_3d_mesh_frame_vertex_data_map(0, EVAS_3D_VERTEX_TEXCOORD), - - stride_pos = evas_3d_mesh_frame_vertex_stride_get(0, EVAS_3D_VERTEX_POSITION), - stride_nor = evas_3d_mesh_frame_vertex_stride_get(0, EVAS_3D_VERTEX_NORMAL), - stride_tex = evas_3d_mesh_frame_vertex_stride_get(0, EVAS_3D_VERTEX_TEXCOORD)); - - if (stride_pos == 0) stride_pos = sizeof(float) * 3; - if (stride_nor == 0) stride_nor = sizeof(float) * 3; - if (stride_tex == 0) stride_tex = sizeof(float) * 2; - - /* set data to vertex buffer */ - for (j = 0; j < eet_mesh->geometries->vertices_count; j++) - { - float *p, *n, *t; - - p = (float *)((char *)pos + stride_pos * j); - n = (float *)((char *)nor + stride_nor * j); - t = (float *)((char *)tex + stride_tex * j); - - p[0] = eet_mesh->geometries->vertices[j].position.x; - p[1] = eet_mesh->geometries->vertices[j].position.y; - p[2] = eet_mesh->geometries->vertices[j].position.z; - - n[0] = eet_mesh->geometries->vertices[j].normal.x; - n[1] = eet_mesh->geometries->vertices[j].normal.y; - n[2] = eet_mesh->geometries->vertices[j].normal.z; - - t[0] = eet_mesh->geometries->vertices[j].texcoord.x; - t[1] = eet_mesh->geometries->vertices[j].texcoord.y; - } - - /* unmap vertex buffer */ - eo_do(mesh, - evas_3d_mesh_frame_vertex_data_unmap(0, EVAS_3D_VERTEX_POSITION), - evas_3d_mesh_frame_vertex_data_unmap(0, EVAS_3D_VERTEX_NORMAL), - evas_3d_mesh_frame_vertex_data_unmap(0, EVAS_3D_VERTEX_TEXCOORD)); -} - -void -_set_material_to_mesh_from_eet_file(Evas_3D_Mesh *mesh, - Evas_3D_Mesh_Eet *eet_mesh) -{ - Evas_3D_Object_Data *pd = eo_data_scope_get(mesh, EVAS_3D_OBJECT_CLASS); - Eo *material = NULL; - material = eo_add(EVAS_3D_MATERIAL_CLASS, pd->evas); - - eo_do(material, - evas_3d_material_enable_set(EVAS_3D_MATERIAL_AMBIENT, - !!(eet_mesh->materials->colors[0].a > 0)), - evas_3d_material_enable_set(EVAS_3D_MATERIAL_DIFFUSE, - !!(eet_mesh->materials->colors[1].a > 0)), - evas_3d_material_enable_set(EVAS_3D_MATERIAL_SPECULAR, - !!(eet_mesh->materials->colors[2].a > 0)), - evas_3d_material_enable_set(EVAS_3D_MATERIAL_NORMAL, EINA_TRUE), - evas_3d_material_color_set(EVAS_3D_MATERIAL_AMBIENT, - eet_mesh->materials->colors[0].r, - eet_mesh->materials->colors[0].g, - eet_mesh->materials->colors[0].b, - eet_mesh->materials->colors[0].a), - evas_3d_material_color_set(EVAS_3D_MATERIAL_DIFFUSE, - eet_mesh->materials->colors[1].r, - eet_mesh->materials->colors[1].g, - eet_mesh->materials->colors[1].b, - eet_mesh->materials->colors[1].a), - evas_3d_material_color_set(EVAS_3D_MATERIAL_SPECULAR, - eet_mesh->materials->colors[2].r, - eet_mesh->materials->colors[2].g, - eet_mesh->materials->colors[2].b, - eet_mesh->materials->colors[2].a), - evas_3d_material_shininess_set(eet_mesh->materials->shininess)); - - eo_do(mesh, evas_3d_mesh_frame_material_set(0, material)); -} - -void -evas_3d_mesh_file_eet_set(Evas_3D_Mesh *mesh, const char *file) -{ - Eet_File *ef; - - _evas_3d_eet_file_init(); - ef = eet_open(file, EET_FILE_MODE_READ); - eet_file = eet_data_read(ef, - _file_descriptor, - EVAS_3D_FILE_CACHE_FILE_ENTRY); - - eet_close(ef); - - if ((eet_file->mesh == NULL) || (eet_file->header == NULL)) - { - ERR("Reading of file is failed."); - _evas_3d_eet_file_free(); - return; - } - - _set_geometry_to_mesh_from_eet_file(mesh, eet_file->mesh); - _set_material_to_mesh_from_eet_file(mesh, eet_file->mesh); - - _evas_3d_eet_file_free(); -} - diff --git a/src/lib/evas/canvas/evas_3d_mesh_loader_md2.c b/src/lib/evas/canvas/evas_3d_mesh_loader_md2.c deleted file mode 100644 index 4a356b7..0000000 --- a/src/lib/evas/canvas/evas_3d_mesh_loader_md2.c +++ /dev/null @@ -1,446 +0,0 @@ -#include "evas_common_private.h" -#include "evas_private.h" - -#define PACKED __attribute__((__packed__)) - -#define MD2_MAGIC_NUMBER 844121161 -#define MD2_VERSION 8 -#define MD2_FRAME_SCALE 256 - -/* Structures for reading data from file. */ -typedef struct _MD2_Header MD2_Header; -typedef struct _MD2_Vertex MD2_Vertex; -typedef struct _MD2_Frame MD2_Frame; -typedef struct _MD2_Triangle MD2_Triangle; -typedef struct _MD2_Texcoord MD2_Texcoord; - -struct PACKED _MD2_Header -{ - int magic; - int version; - - int skin_width; - int skin_height; - - int frame_size; - - int skins_count; - int vertex_count; - int texcoord_count; - int triangle_count; - int glcmd_count; - int frame_count; - - int offset_skins; - int offset_texcoords; - int offset_triangles; - int offset_frames; - int offset_glcmds; - int offset_end; -}; - -struct PACKED _MD2_Vertex -{ - unsigned char pos[3]; - unsigned char normal_idx; -}; - -struct PACKED _MD2_Frame -{ - float scale[3]; - float trans[3]; - char name[16]; - MD2_Vertex vertices[1]; -}; - -struct PACKED _MD2_Triangle -{ - unsigned short vertex_idx[3]; - unsigned short texcoord_idx[3]; -}; - -struct PACKED _MD2_Texcoord -{ - short s; - short t; -}; - -typedef struct _MD2_Loader -{ - Eina_File *file; - char *map; - int size; - - int skin_width; - int skin_height; - - int frame_count; - int frame_size; - char *frames; - - int vertex_count; - int triangle_count; - int texcoord_count; - - MD2_Triangle *triangles; - MD2_Texcoord *texcoords; -} MD2_Loader; - -static const float normal_table[162][3] = -{ - {-0.525731f, 0.000000f, 0.850651f}, - {-0.442863f, 0.238856f, 0.864188f}, - {-0.295242f, 0.000000f, 0.955423f}, - {-0.309017f, 0.500000f, 0.809017f}, - {-0.162460f, 0.262866f, 0.951056f}, - { 0.000000f, 0.000000f, 1.000000f}, - { 0.000000f, 0.850651f, 0.525731f}, - {-0.147621f, 0.716567f, 0.681718f}, - { 0.147621f, 0.716567f, 0.681718f}, - { 0.000000f, 0.525731f, 0.850651f}, - { 0.309017f, 0.500000f, 0.809017f}, - { 0.525731f, 0.000000f, 0.850651f}, - { 0.295242f, 0.000000f, 0.955423f}, - { 0.442863f, 0.238856f, 0.864188f}, - { 0.162460f, 0.262866f, 0.951056f}, - {-0.681718f, 0.147621f, 0.716567f}, - {-0.809017f, 0.309017f, 0.500000f}, - {-0.587785f, 0.425325f, 0.688191f}, - {-0.850651f, 0.525731f, 0.000000f}, - {-0.864188f, 0.442863f, 0.238856f}, - {-0.716567f, 0.681718f, 0.147621f}, - {-0.688191f, 0.587785f, 0.425325f}, - {-0.500000f, 0.809017f, 0.309017f}, - {-0.238856f, 0.864188f, 0.442863f}, - {-0.425325f, 0.688191f, 0.587785f}, - {-0.716567f, 0.681718f, -0.147621f}, - {-0.500000f, 0.809017f, -0.309017f}, - {-0.525731f, 0.850651f, 0.000000f}, - { 0.000000f, 0.850651f, -0.525731f}, - {-0.238856f, 0.864188f, -0.442863f}, - { 0.000000f, 0.955423f, -0.295242f}, - {-0.262866f, 0.951056f, -0.162460f}, - { 0.000000f, 1.000000f, 0.000000f}, - { 0.000000f, 0.955423f, 0.295242f}, - {-0.262866f, 0.951056f, 0.162460f}, - { 0.238856f, 0.864188f, 0.442863f}, - { 0.262866f, 0.951056f, 0.162460f}, - { 0.500000f, 0.809017f, 0.309017f}, - { 0.238856f, 0.864188f, -0.442863f}, - { 0.262866f, 0.951056f, -0.162460f}, - { 0.500000f, 0.809017f, -0.309017f}, - { 0.850651f, 0.525731f, 0.000000f}, - { 0.716567f, 0.681718f, 0.147621f}, - { 0.716567f, 0.681718f, -0.147621f}, - { 0.525731f, 0.850651f, 0.000000f}, - { 0.425325f, 0.688191f, 0.587785f}, - { 0.864188f, 0.442863f, 0.238856f}, - { 0.688191f, 0.587785f, 0.425325f}, - { 0.809017f, 0.309017f, 0.500000f}, - { 0.681718f, 0.147621f, 0.716567f}, - { 0.587785f, 0.425325f, 0.688191f}, - { 0.955423f, 0.295242f, 0.000000f}, - { 1.000000f, 0.000000f, 0.000000f}, - { 0.951056f, 0.162460f, 0.262866f}, - { 0.850651f, -0.525731f, 0.000000f}, - { 0.955423f, -0.295242f, 0.000000f}, - { 0.864188f, -0.442863f, 0.238856f}, - { 0.951056f, -0.162460f, 0.262866f}, - { 0.809017f, -0.309017f, 0.500000f}, - { 0.681718f, -0.147621f, 0.716567f}, - { 0.850651f, 0.000000f, 0.525731f}, - { 0.864188f, 0.442863f, -0.238856f}, - { 0.809017f, 0.309017f, -0.500000f}, - { 0.951056f, 0.162460f, -0.262866f}, - { 0.525731f, 0.000000f, -0.850651f}, - { 0.681718f, 0.147621f, -0.716567f}, - { 0.681718f, -0.147621f, -0.716567f}, - { 0.850651f, 0.000000f, -0.525731f}, - { 0.809017f, -0.309017f, -0.500000f}, - { 0.864188f, -0.442863f, -0.238856f}, - { 0.951056f, -0.162460f, -0.262866f}, - { 0.147621f, 0.716567f, -0.681718f}, - { 0.309017f, 0.500000f, -0.809017f}, - { 0.425325f, 0.688191f, -0.587785f}, - { 0.442863f, 0.238856f, -0.864188f}, - { 0.587785f, 0.425325f, -0.688191f}, - { 0.688191f, 0.587785f, -0.425325f}, - {-0.147621f, 0.716567f, -0.681718f}, - {-0.309017f, 0.500000f, -0.809017f}, - { 0.000000f, 0.525731f, -0.850651f}, - {-0.525731f, 0.000000f, -0.850651f}, - {-0.442863f, 0.238856f, -0.864188f}, - {-0.295242f, 0.000000f, -0.955423f}, - {-0.162460f, 0.262866f, -0.951056f}, - { 0.000000f, 0.000000f, -1.000000f}, - { 0.295242f, 0.000000f, -0.955423f}, - { 0.162460f, 0.262866f, -0.951056f}, - {-0.442863f, -0.238856f, -0.864188f}, - {-0.309017f, -0.500000f, -0.809017f}, - {-0.162460f, -0.262866f, -0.951056f}, - { 0.000000f, -0.850651f, -0.525731f}, - {-0.147621f, -0.716567f, -0.681718f}, - { 0.147621f, -0.716567f, -0.681718f}, - { 0.000000f, -0.525731f, -0.850651f}, - { 0.309017f, -0.500000f, -0.809017f}, - { 0.442863f, -0.238856f, -0.864188f}, - { 0.162460f, -0.262866f, -0.951056f}, - { 0.238856f, -0.864188f, -0.442863f}, - { 0.500000f, -0.809017f, -0.309017f}, - { 0.425325f, -0.688191f, -0.587785f}, - { 0.716567f, -0.681718f, -0.147621f}, - { 0.688191f, -0.587785f, -0.425325f}, - { 0.587785f, -0.425325f, -0.688191f}, - { 0.000000f, -0.955423f, -0.295242f}, - { 0.000000f, -1.000000f, 0.000000f}, - { 0.262866f, -0.951056f, -0.162460f}, - { 0.000000f, -0.850651f, 0.525731f}, - { 0.000000f, -0.955423f, 0.295242f}, - { 0.238856f, -0.864188f, 0.442863f}, - { 0.262866f, -0.951056f, 0.162460f}, - { 0.500000f, -0.809017f, 0.309017f}, - { 0.716567f, -0.681718f, 0.147621f}, - { 0.525731f, -0.850651f, 0.000000f}, - {-0.238856f, -0.864188f, -0.442863f}, - {-0.500000f, -0.809017f, -0.309017f}, - {-0.262866f, -0.951056f, -0.162460f}, - {-0.850651f, -0.525731f, 0.000000f}, - {-0.716567f, -0.681718f, -0.147621f}, - {-0.716567f, -0.681718f, 0.147621f}, - {-0.525731f, -0.850651f, 0.000000f}, - {-0.500000f, -0.809017f, 0.309017f}, - {-0.238856f, -0.864188f, 0.442863f}, - {-0.262866f, -0.951056f, 0.162460f}, - {-0.864188f, -0.442863f, 0.238856f}, - {-0.809017f, -0.309017f, 0.500000f}, - {-0.688191f, -0.587785f, 0.425325f}, - {-0.681718f, -0.147621f, 0.716567f}, - {-0.442863f, -0.238856f, 0.864188f}, - {-0.587785f, -0.425325f, 0.688191f}, - {-0.309017f, -0.500000f, 0.809017f}, - {-0.147621f, -0.716567f, 0.681718f}, - {-0.425325f, -0.688191f, 0.587785f}, - {-0.162460f, -0.262866f, 0.951056f}, - { 0.442863f, -0.238856f, 0.864188f}, - { 0.162460f, -0.262866f, 0.951056f}, - { 0.309017f, -0.500000f, 0.809017f}, - { 0.147621f, -0.716567f, 0.681718f}, - { 0.000000f, -0.525731f, 0.850651f}, - { 0.425325f, -0.688191f, 0.587785f}, - { 0.587785f, -0.425325f, 0.688191f}, - { 0.688191f, -0.587785f, 0.425325f}, - {-0.955423f, 0.295242f, 0.000000f}, - {-0.951056f, 0.162460f, 0.262866f}, - {-1.000000f, 0.000000f, 0.000000f}, - {-0.850651f, 0.000000f, 0.525731f}, - {-0.955423f, -0.295242f, 0.000000f}, - {-0.951056f, -0.162460f, 0.262866f}, - {-0.864188f, 0.442863f, -0.238856f}, - {-0.951056f, 0.162460f, -0.262866f}, - {-0.809017f, 0.309017f, -0.500000f}, - {-0.864188f, -0.442863f, -0.238856f}, - {-0.951056f, -0.162460f, -0.262866f}, - {-0.809017f, -0.309017f, -0.500000f}, - {-0.681718f, 0.147621f, -0.716567f}, - {-0.681718f, -0.147621f, -0.716567f}, - {-0.850651f, 0.000000f, -0.525731f}, - {-0.688191f, 0.587785f, -0.425325f}, - {-0.587785f, 0.425325f, -0.688191f}, - {-0.425325f, 0.688191f, -0.587785f}, - {-0.425325f, -0.688191f, -0.587785f}, - {-0.587785f, -0.425325f, -0.688191f}, - {-0.688191f, -0.587785f, -0.425325f}, -}; - -static inline void -_md2_loader_fini(MD2_Loader *loader) -{ - if (loader->map) - { - eina_file_map_free(loader->file, loader->map); - loader->map = NULL; - } - - if (loader->file) - { - eina_file_close(loader->file); - loader->file = NULL; - } -} - -static inline Eina_Bool -_md2_loader_init(MD2_Loader *loader, const char *file) -{ - MD2_Header header; - - memset(loader, 0x00, sizeof(MD2_Loader)); - - /* Open given file. */ - loader->file = eina_file_open(file, 0); - - if (loader->file == NULL) - { - ERR("Failed to open file %s\n", file); - goto error; - } - - /* Check file size. We require a file larger than MD2 header size. */ - loader->size = eina_file_size_get(loader->file); - - if (loader->size < (int)sizeof(MD2_Header)) - goto error; - - /* Map the file. */ - loader->map = eina_file_map_all(loader->file, EINA_FILE_SEQUENTIAL); - - if (loader->map == NULL) - goto error; - - /* Read header. */ - memcpy(&header, loader->map, sizeof(MD2_Header)); - - /* Check identity */ - if (header.magic != MD2_MAGIC_NUMBER || header.version != MD2_VERSION) - goto error; - - /* Check offsets */ - if (header.offset_skins > header.offset_end) - goto error; - - if (header.offset_texcoords > header.offset_end) - goto error; - - if (header.offset_triangles > header.offset_end) - goto error; - - if (header.offset_frames > header.offset_end) - goto error; - - if (header.offset_glcmds > header.offset_end) - goto error; - - if (header.offset_end > loader->size) - goto error; - - loader->skin_width = header.skin_width; - loader->skin_height = header.skin_height; - - loader->frame_count = header.frame_count; - loader->frame_size = header.frame_size; - loader->frames = loader->map + header.offset_frames; - - loader->vertex_count = header.vertex_count; - loader->triangle_count = header.triangle_count; - loader->texcoord_count = header.texcoord_count; - - loader->triangles = (MD2_Triangle *)(loader->map + header.offset_triangles); - loader->texcoords = (MD2_Texcoord *)(loader->map + header.offset_texcoords); - return EINA_TRUE; - -error: - _md2_loader_fini(loader); - return EINA_FALSE; -} - -void -evas_3d_mesh_file_md2_set(Evas_3D_Mesh *mesh, const char *file) -{ - MD2_Loader loader; - int i, j, k; - float *pos, *nor, *tex; - int stride_pos, stride_nor, stride_tex; - float s_scale, t_scale; - Evas_3D_Mesh_Data *pd; - - /* Initialize MD2 loader (Open file and read MD2 head ant etc) */ - if (!_md2_loader_init(&loader, file)) - { - ERR("Failed to initialize MD2 loader."); - return; - } - - s_scale = 1.0 / (float)(loader.skin_width - 1); - t_scale = 1.0 / (float)(loader.skin_height - 1); - - eo_do(mesh, - evas_3d_mesh_vertex_count_set(loader.triangle_count * 3), - evas_3d_mesh_vertex_assembly_set(EVAS_3D_VERTEX_ASSEMBLY_TRIANGLES)); - - /* Load frames */ - for (i = 0; i < loader.frame_count; i++) - { - const MD2_Frame *frame = (const MD2_Frame *)(loader.frames + loader.frame_size * i); - int f = i * MD2_FRAME_SCALE; - - eo_do(mesh, - /* Add a mesh frame. */ - evas_3d_mesh_frame_add(f), - - /* Allocate vertex buffer for the frame. */ - evas_3d_mesh_frame_vertex_data_copy_set(f, EVAS_3D_VERTEX_POSITION, 0, NULL), - evas_3d_mesh_frame_vertex_data_copy_set(f, EVAS_3D_VERTEX_NORMAL, 0, NULL), - evas_3d_mesh_frame_vertex_data_copy_set(f, EVAS_3D_VERTEX_TEXCOORD, 0, NULL), - - /* Map vertex buffer. */ - pos = (float *)evas_3d_mesh_frame_vertex_data_map(f, EVAS_3D_VERTEX_POSITION), - nor = (float *)evas_3d_mesh_frame_vertex_data_map(f, EVAS_3D_VERTEX_NORMAL), - tex = (float *)evas_3d_mesh_frame_vertex_data_map(f, EVAS_3D_VERTEX_TEXCOORD), - - stride_pos = evas_3d_mesh_frame_vertex_stride_get(f, EVAS_3D_VERTEX_POSITION), - stride_nor = evas_3d_mesh_frame_vertex_stride_get(f, EVAS_3D_VERTEX_NORMAL), - stride_tex = evas_3d_mesh_frame_vertex_stride_get(f, EVAS_3D_VERTEX_TEXCOORD)); - - if (stride_pos == 0) - stride_pos = sizeof(float) * 3; - - if (stride_nor == 0) - stride_nor = sizeof(float) * 3; - - if (stride_tex == 0) - stride_tex = sizeof(float) * 2; - - for (j = 0; j < loader.triangle_count; j++) - { - const MD2_Triangle *tri = &loader.triangles[j]; - - for (k = 0; k < 3; k++) - { - unsigned int tidx, vidx; - float *p, *n, *t; - - tidx = tri->texcoord_idx[k]; - vidx = tri->vertex_idx[k]; - - p = (float *)((char *)pos + stride_pos * (j * 3 + k)); - n = (float *)((char *)nor + stride_nor * (j * 3 + k)); - t = (float *)((char *)tex + stride_tex * (j * 3 + k)); - - p[0] = frame->vertices[vidx].pos[0] * frame->scale[0] + frame->trans[0]; - p[1] = frame->vertices[vidx].pos[1] * frame->scale[1] + frame->trans[1]; - p[2] = frame->vertices[vidx].pos[2] * frame->scale[2] + frame->trans[2]; - - n[0] = normal_table[frame->vertices[vidx].normal_idx][0]; - n[1] = normal_table[frame->vertices[vidx].normal_idx][1]; - n[2] = normal_table[frame->vertices[vidx].normal_idx][2]; - - t[0] = loader.texcoords[tidx].s * s_scale; - t[1] = 1.0 - loader.texcoords[tidx].t * t_scale; - } - } - - /* Unmap vertex buffer. */ - eo_do(mesh, - evas_3d_mesh_frame_vertex_data_unmap(f, EVAS_3D_VERTEX_POSITION), - evas_3d_mesh_frame_vertex_data_unmap(f, EVAS_3D_VERTEX_NORMAL), - evas_3d_mesh_frame_vertex_data_unmap(f, EVAS_3D_VERTEX_TEXCOORD)); - - pd = eo_data_scope_get(mesh, EVAS_3D_MESH_CLASS); - - if (!evas_3d_mesh_aabb_add_to_frame(pd, f, stride_pos)) - { - ERR("Axis-Aligned Bounding Box wasn't added in frame %d ", f); - } - } - - _md2_loader_fini(&loader); -} diff --git a/src/lib/evas/canvas/evas_3d_mesh_loader_obj.c b/src/lib/evas/canvas/evas_3d_mesh_loader_obj.c deleted file mode 100644 index c6733a7..0000000 --- a/src/lib/evas/canvas/evas_3d_mesh_loader_obj.c +++ /dev/null @@ -1,401 +0,0 @@ -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#include <stdlib.h> -#include "stdio.h" -#include "evas_common_private.h" -#include "evas_private.h" - -/* set value to position [x][y] to array name which have. */ -#define ARRAY_2D(name, x, y, count_y) (*(name + x * count_y + y)) - -/* read 3 float values in string and put it in array */ -#define PUT_DATA_TO_ARRAY(array_name, name) \ - sscanf (current,"%f %f %f", \ - &ARRAY_2D(_##array_name##_obj, counts.current_##name##_counter, 0, 3), \ - &ARRAY_2D(_##array_name##_obj, counts.current_##name##_counter, 1, 3), \ - &ARRAY_2D(_##array_name##_obj, counts.current_##name##_counter, 2, 3)); \ - counts.current_##name##_counter++; - -/* Structures for reading data from file. */ -typedef struct _OBJ_Counts OBJ_Counts; - -struct _OBJ_Counts -{ - int _vertex_counter; - int _normal_counter; - int _texture_point_counter; - int _triangles_counter; - - int current_vertex_counter; - int current_normal_counter; - int current_texture_point_counter; - int current_triangles_counter; - - Eina_Bool existence_of_normal; - Eina_Bool existence_of_tex_point; -}; - -static inline char* -_file_to_buf(const char *file, long *length)//prepare text file for reading -{ - FILE *file_for_print; - char *buf; - int unused __attribute__((unused));//this variable fixes warning "ignoring return value of fread" - - *length = 0; - file_for_print = fopen(file, "rb"); - if (!file_for_print) return NULL; - fseek(file_for_print, 0, SEEK_END);//set file_for_print to the end of file - *length = ftell(file_for_print);//set current position of file_for_print - if (*length < 0) - { - fclose(file_for_print); - return NULL; - } - buf = malloc(*length + 1); - fseek(file_for_print, 0, SEEK_SET);//set file_for_print to the begining of file - unused = fread(buf, *length, 1, file_for_print); - fclose(file_for_print); - buf[*length] = '\0'; - return buf; -} - -/* create new counter */ -static inline OBJ_Counts -_new_count_elements() -{ - OBJ_Counts counts; - - counts._vertex_counter = 0; - counts._normal_counter = 0; - counts._texture_point_counter = 0; - counts._triangles_counter = 0; - - counts.current_vertex_counter = 0; - counts.current_normal_counter = 0; - counts.current_texture_point_counter = 0; - counts.current_triangles_counter = 0; - - counts.existence_of_normal = EINA_FALSE; - counts.existence_of_tex_point = EINA_FALSE; - return counts; -} - -/* count triangles in face */ -static void -_analyze_face_line(char * face_analyzer, - int * count_of_triangles_in_line) -{ - int polygon_checker = -2; - Eina_Bool previous_is_space = EINA_TRUE; - while ((*face_analyzer != '\n') && (*face_analyzer != '#')) - { - if (*face_analyzer == ' ') - { - previous_is_space = EINA_TRUE; - } - else if ((previous_is_space) && (*face_analyzer >= '0') && (*face_analyzer <= '9')) - { - polygon_checker++; - previous_is_space = EINA_FALSE; - } - face_analyzer++; - } - *count_of_triangles_in_line = polygon_checker; -} - -static inline OBJ_Counts -_count_elements(char *start, long length)//count elements of mesh in .obj -{ - OBJ_Counts counts = _new_count_elements(); - - char * current = start; - int polygon_checker = -2;//polygons with n vertices can be represented as n-2 triangles - Eina_Bool will_check_next_char = EINA_FALSE; - Eina_Bool first_char_is_v = EINA_FALSE; - Eina_Bool first_char_is_f = EINA_FALSE; - Eina_Bool previous_is_space = EINA_FALSE; - - long i = 0; - /* count elements of mesh in .obj */ - for (; length > i; i++) - { - if (will_check_next_char) - { - if (first_char_is_v) - { - switch (*current) - { - case ' ': - counts._vertex_counter++; - break; - case 't': - counts._texture_point_counter++; - counts.existence_of_tex_point = EINA_TRUE; - break; - case 'n': - counts._normal_counter++; - counts.existence_of_normal = EINA_TRUE; - break; - default: - break; - } - first_char_is_v = EINA_FALSE; - will_check_next_char = EINA_FALSE; - } - else if (first_char_is_f) - { - switch (*current) - { - case '\n': - first_char_is_f = EINA_FALSE; - counts._triangles_counter += polygon_checker; - polygon_checker = -2; - previous_is_space = EINA_FALSE; - break; - case '#': - first_char_is_f = EINA_FALSE; - counts._triangles_counter += polygon_checker; - polygon_checker = -2; - previous_is_space = EINA_FALSE; - break; - case ' ': - previous_is_space = EINA_TRUE; - break; - default: - if ((previous_is_space) && (*current >= '0') && (*current <= '9')) - { - polygon_checker++; - previous_is_space = EINA_FALSE; - } - break; - } - } - else - { - switch (*current) - { - case 'v': - first_char_is_v = EINA_TRUE; - break; - case 'f': - first_char_is_f = EINA_TRUE; - break; - case 'm': - will_check_next_char = EINA_FALSE; - break; - default: - will_check_next_char = EINA_FALSE; - break; - } - } - } - else if (*current == '\n') - { - will_check_next_char = EINA_TRUE; - } - current++; - } - return counts; -} - -void -evas_3d_mesh_file_obj_set(Evas_3D_Mesh *mesh, const char *file) -{ - long length, i; - char * start = _file_to_buf(file, &length); - OBJ_Counts counts = _count_elements(start, length);//count elements of mesh in .obj - Eina_Bool will_check_next_char = EINA_FALSE; - Eina_Bool first_char_is_v = EINA_FALSE; - Eina_Bool first_char_is_f = EINA_FALSE; - float *pos, *nor, *tex; - int stride_pos, stride_nor, stride_tex; - int j, k; - char * current; - - float *_vertices_obj = malloc(counts._vertex_counter * 3 * sizeof(float)); - float *_normales_obj = malloc(counts._normal_counter * 3 * sizeof(float)); - float *_tex_coords_obj = malloc(counts._texture_point_counter * 3 * sizeof(float)); - /* triangle has 3 points, every point has 3(vertix, texture and normal) coord */ - int *_triangles = malloc(counts._triangles_counter * 9 * sizeof(int)); - - if ((start == NULL) || (_vertices_obj == NULL) || - (_normales_obj == NULL) || (_tex_coords_obj == NULL) || (_triangles == NULL)) - { - ERR("Allocate memory is failed."); - free(start); - free(_vertices_obj); - free(_normales_obj); - free(_tex_coords_obj); - free(_triangles); - return; - } - - current = start; - i = 0; - - /* put data to arrays */ - for (; length > i; i++) - { - if (will_check_next_char) - { - if (first_char_is_v) - { - switch (*current) - { - case ' ': - PUT_DATA_TO_ARRAY(vertices, vertex) - i--; - break; - case 't': - current++; - PUT_DATA_TO_ARRAY(tex_coords, texture_point) - break; - case 'n': - current++; - PUT_DATA_TO_ARRAY(normales, normal) - break; - default: - break; - } - first_char_is_v = EINA_FALSE; - will_check_next_char = EINA_FALSE; - } - else if (first_char_is_f) - { - char * auxiliary_pointer = current; - int count_of_triangles_in_line; - - _analyze_face_line(auxiliary_pointer, - &count_of_triangles_in_line); - current++; - i++; - int first_pos, first_tex, first_norm; - sscanf (current,"%i/%i/%i", - &first_pos, - &first_tex, - &first_norm); - - do - { - current++; - i++; - } - while (*current != ' '); - - current++; - i++; - - for (j = 0; j < count_of_triangles_in_line; j++) - { - auxiliary_pointer = current; - ARRAY_2D(_triangles, counts.current_triangles_counter, 0, 9) = first_pos; - ARRAY_2D(_triangles, counts.current_triangles_counter, 1, 9) = first_tex; - ARRAY_2D(_triangles, counts.current_triangles_counter, 2, 9) = first_norm; - sscanf (auxiliary_pointer,"%i/%i/%i %i/%i/%i", - &ARRAY_2D(_triangles, counts.current_triangles_counter, 3, 9), - &ARRAY_2D(_triangles, counts.current_triangles_counter, 4, 9), - &ARRAY_2D(_triangles, counts.current_triangles_counter, 5, 9), - &ARRAY_2D(_triangles, counts.current_triangles_counter, 6, 9), - &ARRAY_2D(_triangles, counts.current_triangles_counter, 7, 9), - &ARRAY_2D(_triangles, counts.current_triangles_counter, 8, 9)); - - while (*current != ' ') - { - current++; - i++; - } - - counts.current_triangles_counter++; - } - first_char_is_f = EINA_FALSE; - } - else - { - switch (*current) - { - case 'v': - first_char_is_v = EINA_TRUE; - break; - case 'f': - first_char_is_f = EINA_TRUE; - break; - case 'm': - will_check_next_char = EINA_FALSE; - break; - default: - will_check_next_char = EINA_FALSE; - break; - } - } - } - else if (*current == '\n') - { - will_check_next_char = EINA_TRUE; - } - current++; - } - free(start); - - /* prepare of mesh and take pointers to data which must be read */ - eo_do(mesh, - evas_3d_mesh_vertex_count_set(counts._triangles_counter * 3), - evas_3d_mesh_vertex_assembly_set(EVAS_3D_VERTEX_ASSEMBLY_TRIANGLES), - evas_3d_mesh_frame_add(0), - evas_3d_mesh_frame_vertex_data_copy_set(0, EVAS_3D_VERTEX_POSITION, 0, NULL), - evas_3d_mesh_frame_vertex_data_copy_set(0, EVAS_3D_VERTEX_NORMAL, 0, NULL), - evas_3d_mesh_frame_vertex_data_copy_set(0, EVAS_3D_VERTEX_TEXCOORD, 0, NULL), - - pos = (float *)evas_3d_mesh_frame_vertex_data_map(0, EVAS_3D_VERTEX_POSITION), - nor = (float *)evas_3d_mesh_frame_vertex_data_map(0, EVAS_3D_VERTEX_NORMAL), - tex = (float *)evas_3d_mesh_frame_vertex_data_map(0, EVAS_3D_VERTEX_TEXCOORD), - - stride_pos = evas_3d_mesh_frame_vertex_stride_get(0, EVAS_3D_VERTEX_POSITION), - stride_nor = evas_3d_mesh_frame_vertex_stride_get(0, EVAS_3D_VERTEX_NORMAL), - stride_tex = evas_3d_mesh_frame_vertex_stride_get(0, EVAS_3D_VERTEX_TEXCOORD)); - - if (stride_pos == 0) stride_pos = sizeof(float) * 3; - if (stride_nor == 0) stride_nor = sizeof(float) * 3; - if (stride_tex == 0) stride_tex = sizeof(float) * 2; - - for (j = 0; j < counts._triangles_counter; j++) - { - for (k = 0; k < 3; k++) - { - float *p, *n, *t; - - p = (float *)((char *)pos + stride_pos * (j * 3 + k)); - n = (float *)((char *)nor + stride_nor * (j * 3 + k)); - t = (float *)((char *)tex + stride_tex * (j * 3 + k)); - - p[0] = ARRAY_2D(_vertices_obj, (ARRAY_2D(_triangles, j, (3 * k), 9) - 1), 0, 3); - p[1] = ARRAY_2D(_vertices_obj, (ARRAY_2D(_triangles, j, (3 * k), 9) - 1), 1, 3); - p[2] = ARRAY_2D(_vertices_obj, (ARRAY_2D(_triangles, j, (3 * k), 9) - 1), 2, 3); - - n[0] = ARRAY_2D(_normales_obj, (ARRAY_2D(_triangles, j, (3 * k + 2), 9) - 1), 0, 3); - n[1] = ARRAY_2D(_normales_obj, (ARRAY_2D(_triangles, j, (3 * k + 2), 9) - 1), 1, 3); - n[2] = ARRAY_2D(_normales_obj, (ARRAY_2D(_triangles, j, (3 * k + 2), 9) - 1), 2, 3); - - t[0] = ARRAY_2D(_tex_coords_obj, (ARRAY_2D(_triangles, j, (3 * k + 1), 9) - 1), 0, 3); - t[1] = ARRAY_2D(_tex_coords_obj, (ARRAY_2D(_triangles, j, (3 * k + 1), 9) - 1), 1, 3); - } - } - free(_vertices_obj); - free(_normales_obj); - free(_tex_coords_obj); - free(_triangles); - /* Unmap vertex buffer. */ - eo_do(mesh, - evas_3d_mesh_frame_vertex_data_unmap(0, EVAS_3D_VERTEX_POSITION), - evas_3d_mesh_frame_vertex_data_unmap(0, EVAS_3D_VERTEX_NORMAL), - evas_3d_mesh_frame_vertex_data_unmap(0, EVAS_3D_VERTEX_TEXCOORD)); - - Evas_3D_Mesh_Data *pd = eo_data_scope_get(mesh, EVAS_3D_MESH_CLASS); - - if (!evas_3d_mesh_aabb_add_to_frame(pd, 0, stride_pos)) - { - ERR("Axis-Aligned Bounding Box wan't added in frame %d ", 0); - } -} diff --git a/src/lib/evas/canvas/evas_3d_mesh_loader_ply.c b/src/lib/evas/canvas/evas_3d_mesh_loader_ply.c deleted file mode 100644 index b4bbe18..0000000 --- a/src/lib/evas/canvas/evas_3d_mesh_loader_ply.c +++ /dev/null @@ -1,401 +0,0 @@ -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#include <stdlib.h> -#include "stdio.h" -#include "evas_common_private.h" -#include "evas_private.h" -#include <Eina.h> - -/* set value to position [x][y] to array name which have. */ -#define ARRAY_2D(name, x, y, count_y) (*(name + x * count_y + y)) - -/* Structures for reading data from file. */ -typedef struct _PLY_Header PLY_Header; - -struct _PLY_Header -{ - int vertices_count; - int triangles_count; - Eina_Bool existence_of_geometries; - Eina_Bool existence_of_normals; - Eina_Bool existence_of_texcoords; - Eina_Bool existence_of_colors; -}; - -static inline char* -_file_to_buf(const char *file, long *length)//prepare text file for reading -{ - FILE *file_for_print; - char *buf; - int unused __attribute__((unused));//this variable fixes warning "ignoring return value of fread" - - *length = 0; - file_for_print = fopen(file, "rb"); - if (!file_for_print) return NULL; - fseek(file_for_print, 0, SEEK_END);//set file_for_print to the end of file - *length = ftell(file_for_print);//set current position of file_for_print - buf = malloc(*length + 1); - fseek(file_for_print, 0, SEEK_SET);//set file_for_print to the begining of file - unused = fread(buf, *length, 1, file_for_print); - fclose(file_for_print); - buf[*length] = '\0'; - return buf; -} - -/* create new header */ -static inline PLY_Header -_new_ply_header() -{ - PLY_Header header; - - header.vertices_count = 0; - header.triangles_count = 0; - header.existence_of_geometries = EINA_FALSE; - header.existence_of_normals = EINA_FALSE; - header.existence_of_texcoords = EINA_FALSE; - header.existence_of_colors = EINA_FALSE; - - return header; -} - -static inline char * -_to_next_line(char *current) -{ - while (*current != '\n') current++; - current++; - return current; -} - -static inline char * -_to_begin_of_line(char *current) -{ - while (*current != '\n') current--; - current++; - return current; -} - -static inline char * -_to_next_number(char *current, int count) -{ - int i; - for (i = 0; i < count; i++) - { - while (*current != ' ') current++; - current++; - } - return current; -} - -static inline char * -_read_data(float *array, int place, int count, char *current, float divider) -{ - int i; - for (i = 0; i < count; i++) - { - sscanf (current,"%f", &ARRAY_2D(array, place, i, count)); - ARRAY_2D(array, place, i, count) /= divider; - current = _to_next_number(current, 1); - } - return current; -} - -static inline PLY_Header -_read_header(char *start)//Check properties of mesh in .ply file. -{ - eina_init(); - - Eina_Bool reading_vertices = EINA_TRUE, check_next_char = EINA_FALSE; - int vertex_lines, triangles = 0, vertices_in_current_face = 0; - char **helping_pointer; - char *current; - PLY_Header header; - - header = _new_ply_header(); - helping_pointer = eina_str_split(start, "vertex ", 0); - - if (helping_pointer == NULL) - { - ERR("File have not kayword vertex. It is necessary."); - return header; - } - - sscanf(helping_pointer[1], "%d", &header.vertices_count); - - free(helping_pointer); - helping_pointer = eina_str_split(start, "end_header\n", 0); - - if (helping_pointer == NULL) - { - ERR("File have not kayword end_header. It is necessary."); - return header; - } - - current = helping_pointer[1]; - - vertex_lines = header.vertices_count; - while (*current != '\0') - { - if (vertex_lines == 1) - reading_vertices = EINA_FALSE; - if (*current == '\n') - { - if (reading_vertices) - vertex_lines--; - else - check_next_char = EINA_TRUE; - } - if (check_next_char) - { - if ((*current <= '9') && (*current >= '0')) - vertices_in_current_face = (vertices_in_current_face * 10) + (*current - '0'); - else if (*current >= ' ') - { - triangles += (vertices_in_current_face - 2); - vertices_in_current_face = 0; - check_next_char = EINA_FALSE; - } - } - current++; - } - - header.triangles_count = triangles; - free(helping_pointer); - - /* analyse flags used when file was saved in blender */ - helping_pointer = eina_str_split(start, "property float ", 0); - - if ((helping_pointer[1] != NULL) && (*helping_pointer[1] == 'x') && - (helping_pointer[2] != NULL) && (*helping_pointer[2] == 'y') && - (helping_pointer[3] != NULL) && (*helping_pointer[3] == 'z')) - header.existence_of_geometries = EINA_TRUE; - else return header; - - if ((helping_pointer[4] != NULL) && (*helping_pointer[4] == 'n') && - (helping_pointer[5] != NULL) && (*helping_pointer[5] == 'n') && - (helping_pointer[6] != NULL) && (*helping_pointer[6] == 'n')) - header.existence_of_normals = EINA_TRUE; - - if ((header.existence_of_normals && - ((helping_pointer[7] != NULL) && (*helping_pointer[7] == 's') && - (helping_pointer[8] != NULL) && (*helping_pointer[8] == 't'))) || - (!header.existence_of_normals && - ((helping_pointer[4] != NULL) && (*helping_pointer[4] == 's') && - (helping_pointer[5] != NULL) && (*helping_pointer[5] == 't')))) - header.existence_of_texcoords = EINA_TRUE; - - helping_pointer = eina_str_split(start, "property uchar ", 0); - - if ((helping_pointer[1] != NULL) && (*helping_pointer[1] == 'r') && - (helping_pointer[2] != NULL) && (*helping_pointer[2] == 'g') && - (helping_pointer[3] != NULL) && (*helping_pointer[3] == 'b')) - header.existence_of_colors = EINA_TRUE; - - free(helping_pointer); - - return header; -} - -void -evas_3d_mesh_file_ply_set(Evas_3D_Mesh *mesh, const char *file) -{ - long length; - Evas_3D_Mesh_Data *pd; - int i = 0, j = 0, k = 0, count_of_triangles_in_line = 0; - float *pos, *nor, *tex, *col; - int stride_pos, stride_nor, stride_tex, stride_col; - char *start, *current; - PLY_Header header; - float *_vertices_ply = NULL, *_normals_ply = NULL, *_tex_coords_ply = NULL, *_colors_ply = NULL; - char **helping_pointer; - - start = _file_to_buf(file, &length); - - if (start == NULL) - { - ERR("Buffer is empty after preparation file for reading."); - return; - } - - header = _read_header(start); - - if (!header.existence_of_geometries) - { - ERR("File have not x, y, or z field as the first 3 float fields. They are necessary."); - return; - } - - helping_pointer = eina_str_split(start, "end_header\n", 0); - - if (helping_pointer == NULL) - { - ERR("File have not kayword end_header. It is necessary."); - return; - } - - current = helping_pointer[1]; - - _vertices_ply = malloc(header.vertices_count * 3 * sizeof(float)); - if (header.existence_of_normals) - _normals_ply = malloc(header.vertices_count * 3 * sizeof(float)); - if (header.existence_of_texcoords) - _tex_coords_ply = malloc(header.vertices_count * 2 * sizeof(float)); - if (header.existence_of_colors) - _colors_ply = malloc(header.vertices_count * 3 * sizeof(float)); - int *_triangles = malloc(header.triangles_count * 3 * sizeof(int)); - - if ((header.existence_of_geometries && (_vertices_ply == NULL)) || - (header.existence_of_normals && (_normals_ply == NULL)) || - (header.existence_of_texcoords && (_tex_coords_ply == NULL)) || - (header.existence_of_colors && (_colors_ply == NULL)) || - (_triangles == NULL)) - { - ERR("Allocate memory is failed."); - free(start); - free(_vertices_ply); - free(_normals_ply); - free(_tex_coords_ply); - free(_colors_ply); - free(_triangles); - return; - } - - for (i = 0; i < header.vertices_count; i++) - { - current = _read_data(_vertices_ply, i, 3, current, 1.0); - if (header.existence_of_normals) - current = _read_data(_normals_ply, i, 3, current, 1.0); - if (header.existence_of_texcoords) - current = _read_data(_tex_coords_ply, i, 2, current, 1.0); - if (header.existence_of_colors) - current = _read_data(_colors_ply, i, 3, current, 255.0); - current = _to_begin_of_line(current); - } - - for (i = 0; i < header.triangles_count;) - { - sscanf (current,"%d", &count_of_triangles_in_line); - count_of_triangles_in_line -= 2; - current = _to_next_number(current, 1); - - sscanf (current,"%i", &ARRAY_2D(_triangles, i, 0, 3)); - - for (j = 0; j < count_of_triangles_in_line; j++) - { - if (j > 0) - ARRAY_2D(_triangles, i, 0, 3) = ARRAY_2D(_triangles, (i - 1), 0, 3); - current = _to_next_number(current, 1); - sscanf (current,"%i %i", - &ARRAY_2D(_triangles, i, 1, 3), - &ARRAY_2D(_triangles, i, 2, 3)); - i++; - } - current = _to_next_line(current); - } - - /* prepare of mesh and take pointers to data which must be read */ - eo_do(mesh, - evas_3d_mesh_vertex_count_set(header.triangles_count * 3), - evas_3d_mesh_vertex_assembly_set(EVAS_3D_VERTEX_ASSEMBLY_TRIANGLES), - evas_3d_mesh_frame_add(0), - evas_3d_mesh_frame_vertex_data_copy_set(0, EVAS_3D_VERTEX_POSITION, 0, NULL), - evas_3d_mesh_frame_vertex_data_copy_set(0, EVAS_3D_VERTEX_NORMAL, 0, NULL), - evas_3d_mesh_frame_vertex_data_copy_set(0, EVAS_3D_VERTEX_TEXCOORD, 0, NULL), - evas_3d_mesh_frame_vertex_data_copy_set(0, EVAS_3D_VERTEX_COLOR, 0, NULL), - - pos = (float *)evas_3d_mesh_frame_vertex_data_map(0, EVAS_3D_VERTEX_POSITION), - nor = (float *)evas_3d_mesh_frame_vertex_data_map(0, EVAS_3D_VERTEX_NORMAL), - tex = (float *)evas_3d_mesh_frame_vertex_data_map(0, EVAS_3D_VERTEX_TEXCOORD), - col = (float *)evas_3d_mesh_frame_vertex_data_map(0, EVAS_3D_VERTEX_COLOR), - - stride_pos = evas_3d_mesh_frame_vertex_stride_get(0, EVAS_3D_VERTEX_POSITION), - stride_nor = evas_3d_mesh_frame_vertex_stride_get(0, EVAS_3D_VERTEX_NORMAL), - stride_tex = evas_3d_mesh_frame_vertex_stride_get(0, EVAS_3D_VERTEX_TEXCOORD), - stride_col = evas_3d_mesh_frame_vertex_stride_get(0, EVAS_3D_VERTEX_COLOR)); - - if (stride_pos == 0) stride_pos = sizeof(float) * 3; - if (stride_nor == 0) stride_nor = sizeof(float) * 3; - if (stride_tex == 0) stride_tex = sizeof(float) * 2; - if (stride_col == 0) stride_col = sizeof(float) * 4; - - for (j = 0; j < header.triangles_count; j++) - { - for (k = 0; k < 3; k++) - { - float *p, *n, *t, *c; - - p = (float *)((char *)pos + stride_pos * (j * 3 + k)); - n = (float *)((char *)nor + stride_nor * (j * 3 + k)); - t = (float *)((char *)tex + stride_tex * (j * 3 + k)); - c = (float *)((char *)col + stride_col * (j * 3 + k)); - - p[0] = ARRAY_2D(_vertices_ply, ARRAY_2D(_triangles, j, k, 3), 0, 3); - p[1] = ARRAY_2D(_vertices_ply, ARRAY_2D(_triangles, j, k, 3), 1, 3); - p[2] = ARRAY_2D(_vertices_ply, ARRAY_2D(_triangles, j, k, 3), 2, 3); - - if (header.existence_of_normals) - { - n[0] = ARRAY_2D(_normals_ply, ARRAY_2D(_triangles, j, k, 3), 0, 3); - n[1] = ARRAY_2D(_normals_ply, ARRAY_2D(_triangles, j, k, 3), 1, 3); - n[2] = ARRAY_2D(_normals_ply, ARRAY_2D(_triangles, j, k, 3), 2, 3); - } - else - { - n[0] = 0.0; - n[1] = 0.0; - n[2] = 0.0; - } - - if (header.existence_of_texcoords) - { - t[0] = ARRAY_2D(_tex_coords_ply, ARRAY_2D(_triangles, j, k, 3), 0, 2); - t[1] = ARRAY_2D(_tex_coords_ply, ARRAY_2D(_triangles, j, k, 3), 1, 2); - } - else - { - t[0] = 0.0; - t[1] = 0.0; - } - - if (header.existence_of_colors) - { - c[0] = ARRAY_2D(_colors_ply, ARRAY_2D(_triangles, j, k, 3), 0, 3); - c[1] = ARRAY_2D(_colors_ply, ARRAY_2D(_triangles, j, k, 3), 1, 3); - c[2] = ARRAY_2D(_colors_ply, ARRAY_2D(_triangles, j, k, 3), 2, 3); - c[3] = 1.0; - } - else - { - c[0] = 0.0; - c[1] = 0.0; - c[2] = 0.0; - c[3] = 1.0; - } - } - } - - free(helping_pointer); - free(_vertices_ply); - if (header.existence_of_normals) - free(_normals_ply); - if (header.existence_of_texcoords) - free(_tex_coords_ply); - if (header.existence_of_colors) - free(_colors_ply); - free(_triangles); - - /* Unmap vertex buffer. */ - eo_do(mesh, - evas_3d_mesh_frame_vertex_data_unmap(0, EVAS_3D_VERTEX_POSITION), - evas_3d_mesh_frame_vertex_data_unmap(0, EVAS_3D_VERTEX_NORMAL), - evas_3d_mesh_frame_vertex_data_unmap(0, EVAS_3D_VERTEX_TEXCOORD), - evas_3d_mesh_frame_vertex_data_unmap(0, EVAS_3D_VERTEX_COLOR)); - - pd = eo_data_scope_get(mesh, EVAS_3D_MESH_CLASS); - - if (!evas_3d_mesh_aabb_add_to_frame(pd, 0, stride_pos)) - { - ERR("Axis-Aligned Bounding Box wan't added in frame %d ", 0); - } -} diff --git a/src/lib/evas/canvas/evas_3d_mesh_saver_eet.c b/src/lib/evas/canvas/evas_3d_mesh_saver_eet.c deleted file mode 100644 index c801ac1..0000000 --- a/src/lib/evas/canvas/evas_3d_mesh_saver_eet.c +++ /dev/null @@ -1,197 +0,0 @@ -#ifdef HAVE_CONFIG_H - #include "config.h" -#endif - -#include <stdio.h> -#include "evas_common_private.h" -#include "evas_private.h" - -#define COMPONENT_OF_DEFAULT_GREY_COLOR 0.3 -#define TRANSPARENCY_OF_DEFAULT_GREY_COLOR 0.5 - -extern Evas_3D_File_Eet* eet_file; -extern const char EVAS_3D_FILE_CACHE_FILE_ENTRY[]; -extern Eet_Data_Descriptor *_file_descriptor; - -void -_set_geometry_to_eet_file_from_mesh(Evas_3D_Mesh_Data *mesh, - Evas_3D_Mesh_Eet *eet_mesh, - Evas_3D_Header_Eet *eet_header, - Evas_3D_Mesh_Frame *f) -{ - Evas_3D_Vertex_Buffer *vb; - int i; - float *src; - Evas_3D_Vertex_Eet *vertices = - malloc(sizeof(Evas_3D_Vertex_Eet) * mesh->vertex_count); - Evas_3D_Geometry_Eet *geometry = - malloc(sizeof(Evas_3D_Geometry_Eet)); - int *geometries = malloc(sizeof(int)); - - if ((vertices == NULL) || (geometry == NULL)) - { - ERR("Allocating of memory is failed."); - free(vertices); - free(geometry); - free(geometries); - return; - } - - geometry->vertices_count = mesh->vertex_count; - geometries[0] = mesh->vertex_count; - -#define SAVE_GEOMETRICS(a, component)\ - vb = &f->vertices[a];\ - if (vb->data == NULL)\ - {\ - ERR("Reading of geometrics is failed.");\ - free(vertices);\ - free(geometry);\ - free(geometries);\ - return;\ - }\ - src = (float *)vb->data;\ - for (i = 0; i < mesh->vertex_count; i++)\ - {\ - vertices[i].component.x = src[0];\ - vertices[i].component.y = src[1];\ - vertices[i].component.z = src[2];\ - src += f->vertices[a].element_count;\ - } - - geometry->vertices = vertices; - SAVE_GEOMETRICS(EVAS_3D_VERTEX_POSITION, position) - SAVE_GEOMETRICS(EVAS_3D_VERTEX_NORMAL, normal) - SAVE_GEOMETRICS(EVAS_3D_VERTEX_TEXCOORD, texcoord) - -#undef SAVE_GEOMETRICS - - eet_mesh->geometries = geometry; - eet_header->geometries = geometries; -} - -void -_set_material_to_eet_file_from_mesh(Evas_3D_Mesh_Eet *eet_mesh, - Evas_3D_Header_Eet *eet_header, - Evas_3D_Mesh_Frame *f) -{ - int i; - Evas_3D_Material_Data *material = - eo_data_scope_get(f->material, EVAS_3D_MATERIAL_CLASS); - Evas_3D_Material_Eet *saved_materials = - malloc(sizeof(Evas_3D_Material_Eet)); - Evas_3D_Color_Eet *saved_colors = - malloc(sizeof(Evas_3D_Color_Eet) * EVAS_3D_MATERIAL_ATTRIB_COUNT); - int *materials = malloc(sizeof(int)); - - if ((saved_materials == NULL) || (saved_colors == NULL)) - { - ERR("Allocating of memory is failed."); - free(material); - free(saved_materials); - free(saved_colors); - free(materials); - return; - } - - if (material == NULL) - { - ERR("Default material is set to saved file, because custom material \ - was not saved before using of function evas_3d_mesh_save."); - - for (i = 0; i < 5; i++) - { - saved_colors[i].r = COMPONENT_OF_DEFAULT_GREY_COLOR; - saved_colors[i].g = COMPONENT_OF_DEFAULT_GREY_COLOR; - saved_colors[i].b = COMPONENT_OF_DEFAULT_GREY_COLOR; - saved_colors[i].a = TRANSPARENCY_OF_DEFAULT_GREY_COLOR; - } - - saved_materials->shininess = 50; - } - else - { - - for (i = 0; i < 5; i++) - { - saved_colors[i].r = material->attribs[i].color.r; - saved_colors[i].g = material->attribs[i].color.g; - saved_colors[i].b = material->attribs[i].color.b; - saved_colors[i].a = material->attribs[i].color.a; - } - - saved_materials->shininess = material->shininess; - } - - saved_materials->colors_count = EVAS_3D_MATERIAL_ATTRIB_COUNT; - materials[0] = EVAS_3D_MATERIAL_ATTRIB_COUNT; - saved_materials->id = 1; - saved_materials->colors = saved_colors; - eet_mesh->materials = saved_materials; - eet_header->materials = materials; -} - -void -_set_frame_to_eet_file_from_mesh(Evas_3D_Mesh_Eet *eet_mesh) -{ - eet_mesh->frames = malloc(sizeof(Evas_3D_Frame_Eet)); - - if (eet_mesh->frames == NULL) - { - ERR("Allocating of memory is failed."); - return; - } - - eet_mesh->frames->id = 1; - eet_mesh->frames->geometry_id = 1; - eet_mesh->frames->material_id = 1; -} - -void -evas_3d_mesh_save_eet(Evas_3D_Mesh *mesh, - const char *file, - Evas_3D_Mesh_Frame *f) -{ - Evas_3D_Mesh_Data *pd = eo_data_scope_get(mesh, EVAS_3D_MESH_CLASS); - Eet_File *ef = eet_open(file, EET_FILE_MODE_WRITE); - Evas_3D_Mesh_Eet* eet_mesh = malloc(sizeof(Evas_3D_Mesh_Eet)); - Evas_3D_Header_Eet* eet_header = malloc(sizeof(Evas_3D_Header_Eet)); - - _evas_3d_eet_file_init(); - - eet_file = _evas_3d_eet_file_new(); - - eet_mesh->materials_count = 1; - eet_header->materials_count = 1; - eet_mesh->frames_count = 1; - eet_header->frames = 1; - eet_mesh->geometries_count = 1; - eet_header->geometries_count = 1; - eet_header->version = 1; - - _set_geometry_to_eet_file_from_mesh(pd, eet_mesh, eet_header, f); - _set_material_to_eet_file_from_mesh(eet_mesh, eet_header, f); - _set_frame_to_eet_file_from_mesh(eet_mesh); - - if (ef == NULL) - { - ERR("Opening of file is failed."); - free(eet_mesh); - free(eet_header); - _evas_3d_eet_file_free(); - return; - } - - eet_file->mesh = eet_mesh; - eet_file->header = eet_header; - - eet_data_write(ef, - _file_descriptor, - EVAS_3D_FILE_CACHE_FILE_ENTRY, - eet_file, - EINA_TRUE); - eet_close(ef); - - _evas_3d_eet_file_free(); -} - diff --git a/src/lib/evas/canvas/evas_3d_mesh_saver_obj.c b/src/lib/evas/canvas/evas_3d_mesh_saver_obj.c deleted file mode 100644 index c7699b3..0000000 --- a/src/lib/evas/canvas/evas_3d_mesh_saver_obj.c +++ /dev/null @@ -1,137 +0,0 @@ -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#include <stdlib.h> -#include <time.h> -#include "stdio.h" -#include "evas_common_private.h" -#include "evas_private.h" - -#define OPEN_FILE(extension)\ - int length=strlen(file);\ - char * extension = "."#extension;\ - char * _##extension##_file_name = (char *)malloc(length+4);\ - strcpy(_##extension##_file_name,file);\ - strcpy(_##extension##_file_name+length,extension);\ - FILE * _##extension##_file = fopen(_##extension##_file_name, "w+");\ - free(_##extension##_file_name); - -#define SAVE_GEOMETRICS(a, format)\ - vb = &f->vertices[a];\ - fprintf(_obj_file, "o %s\n",file);\ - if (vb->data == NULL)\ - {\ - ERR("Reading of geometrics is failed.");\ - fclose(_obj_file);\ - return;\ - }\ - src = (float *)vb->data;\ - for (i = 0; i < pd->vertex_count; i++)\ - {\ - fprintf(_obj_file, format, src[0], src[1], src[2]);\ - src += f->vertices[a].element_count;\ - } - -static void -_save_mesh(Evas_3D_Mesh_Data *pd, const char *file, Evas_3D_Mesh_Frame *f) -{ - Evas_3D_Vertex_Buffer *vb; - time_t current_time; - char* c_time_string; - int i; - float *src; - - OPEN_FILE(obj) - if (!_obj_file) - { - ERR("File open '%s' for save failed", file); - return; - } - fprintf(_obj_file, "# Evas_3D saver OBJ v0.03 \n");//_obj_file created in macro - /* Adding time comment to .obj file. */ - current_time = time(NULL); - - if (current_time == ((time_t)-1)) - { - ERR("Failure to compute the current time."); - fclose(_obj_file); - return; - } - - c_time_string = ctime(¤t_time); - - if (c_time_string == NULL) - { - ERR("Failure to convert the current time."); - fclose(_obj_file); - return; - } - - fprintf(_obj_file,"# Current time is %s \n", c_time_string); - fprintf(_obj_file,"mtllib %s.mtl \n\n", file); - - /* Adding geometrics to file. */ - if (f == NULL) - { - ERR("Not existing mesh frame."); - fclose(_obj_file); - return; - } - - SAVE_GEOMETRICS(EVAS_3D_VERTEX_POSITION, "v %.4f %.4f %.4f \n") - SAVE_GEOMETRICS(EVAS_3D_VERTEX_NORMAL, "vn %.4f %.4f %.4f \n") - SAVE_GEOMETRICS(EVAS_3D_VERTEX_TEXCOORD, "vt %.4f %.4f %.4f \n") - fprintf(_obj_file,"usemtl Material\n s off\n"); - for (i = 1; i <= pd->vertex_count; i++)//numeration of faces in .obj started from 1 - { - fprintf(_obj_file,"f %i/%i/%i ", i, i, i); - i++; - fprintf(_obj_file,"%i/%i/%i ", i, i, i); - i++; - fprintf(_obj_file,"%i/%i/%i \n", i, i, i); - } - fclose(_obj_file); -} - -static void -_save_material(Evas_3D_Mesh_Data *pd EINA_UNUSED, const char *file, Evas_3D_Mesh_Frame *f) -{ - Evas_3D_Material_Data *mat = eo_data_scope_get(f->material, EVAS_3D_MATERIAL_CLASS); - - OPEN_FILE(mtl) - if (!_mtl_file) - { - ERR("File open '%s' for save failed", file); - return; - } - fprintf(_mtl_file, "# Evas_3D saver OBJ v0.03 \n");//_mtl_file created in macro - fprintf(_mtl_file, "# Material Count: 1 \n\n"); - fprintf(_mtl_file, "newmtl Material \n"); - fprintf(_mtl_file, "Ns 1.000000 \n");//exp factor for specular highlight - fprintf(_mtl_file, "Ka %.6f %.6f %.6f \n", - (float)mat->attribs[EVAS_3D_MATERIAL_AMBIENT].color.r, - (float)mat->attribs[EVAS_3D_MATERIAL_AMBIENT].color.g, - (float)mat->attribs[EVAS_3D_MATERIAL_AMBIENT].color.b); - fprintf(_mtl_file, "Kd %.6f %.6f %.6f \n", - (float)mat->attribs[EVAS_3D_MATERIAL_DIFFUSE].color.r, - (float)mat->attribs[EVAS_3D_MATERIAL_DIFFUSE].color.g, - (float)mat->attribs[EVAS_3D_MATERIAL_DIFFUSE].color.b); - fprintf(_mtl_file, "Ks %.6f %.6f %.6f \n", - (float)mat->attribs[EVAS_3D_MATERIAL_SPECULAR].color.r, - (float)mat->attribs[EVAS_3D_MATERIAL_SPECULAR].color.g, - (float)mat->attribs[EVAS_3D_MATERIAL_SPECULAR].color.b); - fprintf(_mtl_file, "Ni 1.000000 \n");//optical density - fprintf(_mtl_file, "d 1.000000 \n");//a factor d of 1.0 is fully opaque material - fprintf(_mtl_file, "illum 2 \n");//illumination properties - - fclose(_mtl_file); -} - -void -evas_3d_mesh_save_obj(Evas_3D_Mesh *mesh, const char *file, Evas_3D_Mesh_Frame *f) -{ - Evas_3D_Mesh_Data *pd = eo_data_scope_get(mesh, EVAS_3D_MESH_CLASS); - _save_mesh(pd, file, f); - _save_material(pd, file, f); -} diff --git a/src/lib/evas/canvas/evas_3d_mesh_saver_ply.c b/src/lib/evas/canvas/evas_3d_mesh_saver_ply.c deleted file mode 100644 index a0ba945..0000000 --- a/src/lib/evas/canvas/evas_3d_mesh_saver_ply.c +++ /dev/null @@ -1,61 +0,0 @@ -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#include <stdlib.h> -#include <time.h> -#include "stdio.h" -#include "math.h" -#include "evas_common_private.h" -#include "evas_private.h" - -void -evas_3d_mesh_save_ply(Evas_3D_Mesh *mesh, const char *file, Evas_3D_Mesh_Frame *f) -{ - float *src_pos, *src_nor, *src_tex, *src_col; - int i; - - Evas_3D_Mesh_Data *pd = eo_data_scope_get(mesh, EVAS_3D_MESH_CLASS); - FILE *_ply_file = fopen(file, "w+"); - if (!_ply_file) - { - ERR("File open '%s' for save failed", file); - return; - } - - fprintf(_ply_file,"ply\nformat ascii 1.0\ncomment Created by EFL evas_3d_mesh_saver_ply.c" \ - "version 1 (sub 0) - www.enlightenment.org, source file: ''\n"); - fprintf(_ply_file,"element vertex %d\n", pd->vertex_count); - fprintf(_ply_file,"property float x\nproperty float y\nproperty float z\n" \ - "property float nx\nproperty float ny\nproperty float nz\n" \ - "property float s\nproperty float t\n" \ - "property uchar red\nproperty uchar green\nproperty uchar blue\n"); - fprintf(_ply_file,"element face %d\nproperty list uchar uint vertex_indices\nend_header\n", - pd->vertex_count / 3); - - src_pos = (float*)(&f->vertices[EVAS_3D_VERTEX_POSITION])->data; - src_nor = (float*)(&f->vertices[EVAS_3D_VERTEX_NORMAL])->data; - src_tex = (float*)(&f->vertices[EVAS_3D_VERTEX_TEXCOORD])->data; - src_col = (float*)(&f->vertices[EVAS_3D_VERTEX_COLOR])->data; - - for (i = 0; i < pd->vertex_count; i++) - { - fprintf(_ply_file,"%f %f %f %f %f %f %f %f %.0f %.0f %.0f\n", - src_pos[0], src_pos[1], src_pos[2], - src_nor[0], src_nor[1], src_nor[2], - src_tex[0], src_tex[1], - round(src_col[0] * 255), round(src_col[1] * 255), round(src_col[2] * 255)); - src_pos += 3; - src_nor += 3; - src_tex += 2; - src_col += 4; - } - - for (i = 0; i < pd->vertex_count;) - { - fprintf(_ply_file,"3 %d %d %d\n", i, i + 1, i + 2); - i += 3; - } - - fclose(_ply_file); -} diff --git a/src/modules/evas/model_loaders/eet/evas_model_load_eet.c b/src/modules/evas/model_loaders/eet/evas_model_load_eet.c index 8940b65..26c3569 100644 --- a/src/modules/evas/model_loaders/eet/evas_model_load_eet.c +++ b/src/modules/evas/model_loaders/eet/evas_model_load_eet.c @@ -1 +1,131 @@ -//dummy of saver/loader +#ifdef HAVE_CONFIG_H + #include "config.h" +#endif + +#include <Eo.h> +#include <stdio.h> +#include "evas_common_private.h" +#include "evas_private.h" + +extern Evas_3D_File_Eet* eet_file; +extern const char EVAS_3D_FILE_CACHE_FILE_ENTRY[]; +extern Eet_Data_Descriptor *_file_descriptor; + +void +_set_geometry_to_mesh_from_eet_file(Evas_3D_Mesh *mesh, + Evas_3D_Mesh_Eet *eet_mesh) +{ + float *pos, *nor, *tex; + int stride_pos, stride_nor, stride_tex, j; + + eo_do(mesh, + evas_3d_mesh_vertex_count_set(eet_mesh->geometries->vertices_count), + evas_3d_mesh_vertex_assembly_set(EVAS_3D_VERTEX_ASSEMBLY_TRIANGLES), + evas_3d_mesh_frame_add(0), + + evas_3d_mesh_frame_vertex_data_copy_set(0, EVAS_3D_VERTEX_POSITION, 0, NULL), + evas_3d_mesh_frame_vertex_data_copy_set(0, EVAS_3D_VERTEX_NORMAL, 0, NULL), + evas_3d_mesh_frame_vertex_data_copy_set(0, EVAS_3D_VERTEX_TEXCOORD, 0, NULL), + + pos = (float *)evas_3d_mesh_frame_vertex_data_map(0, EVAS_3D_VERTEX_POSITION), + nor = (float *)evas_3d_mesh_frame_vertex_data_map(0, EVAS_3D_VERTEX_NORMAL), + tex = (float *)evas_3d_mesh_frame_vertex_data_map(0, EVAS_3D_VERTEX_TEXCOORD), + + stride_pos = evas_3d_mesh_frame_vertex_stride_get(0, EVAS_3D_VERTEX_POSITION), + stride_nor = evas_3d_mesh_frame_vertex_stride_get(0, EVAS_3D_VERTEX_NORMAL), + stride_tex = evas_3d_mesh_frame_vertex_stride_get(0, EVAS_3D_VERTEX_TEXCOORD)); + + if (stride_pos == 0) stride_pos = sizeof(float) * 3; + if (stride_nor == 0) stride_nor = sizeof(float) * 3; + if (stride_tex == 0) stride_tex = sizeof(float) * 2; + + /* set data to vertex buffer */ + for (j = 0; j < eet_mesh->geometries->vertices_count; j++) + { + float *p, *n, *t; + + p = (float *)((char *)pos + stride_pos * j); + n = (float *)((char *)nor + stride_nor * j); + t = (float *)((char *)tex + stride_tex * j); + + p[0] = eet_mesh->geometries->vertices[j].position.x; + p[1] = eet_mesh->geometries->vertices[j].position.y; + p[2] = eet_mesh->geometries->vertices[j].position.z; + + n[0] = eet_mesh->geometries->vertices[j].normal.x; + n[1] = eet_mesh->geometries->vertices[j].normal.y; + n[2] = eet_mesh->geometries->vertices[j].normal.z; + + t[0] = eet_mesh->geometries->vertices[j].texcoord.x; + t[1] = eet_mesh->geometries->vertices[j].texcoord.y; + } + + /* unmap vertex buffer */ + eo_do(mesh, + evas_3d_mesh_frame_vertex_data_unmap(0, EVAS_3D_VERTEX_POSITION), + evas_3d_mesh_frame_vertex_data_unmap(0, EVAS_3D_VERTEX_NORMAL), + evas_3d_mesh_frame_vertex_data_unmap(0, EVAS_3D_VERTEX_TEXCOORD)); +} + +void +_set_material_to_mesh_from_eet_file(Evas_3D_Mesh *mesh, + Evas_3D_Mesh_Eet *eet_mesh) +{ + Evas_3D_Object_Data *pd = eo_data_scope_get(mesh, EVAS_3D_OBJECT_CLASS); + Eo *material = NULL; + material = eo_add(EVAS_3D_MATERIAL_CLASS, pd->evas); + + eo_do(material, + evas_3d_material_enable_set(EVAS_3D_MATERIAL_AMBIENT, + !!(eet_mesh->materials->colors[0].a > 0)), + evas_3d_material_enable_set(EVAS_3D_MATERIAL_DIFFUSE, + !!(eet_mesh->materials->colors[1].a > 0)), + evas_3d_material_enable_set(EVAS_3D_MATERIAL_SPECULAR, + !!(eet_mesh->materials->colors[2].a > 0)), + evas_3d_material_enable_set(EVAS_3D_MATERIAL_NORMAL, EINA_TRUE), + evas_3d_material_color_set(EVAS_3D_MATERIAL_AMBIENT, + eet_mesh->materials->colors[0].r, + eet_mesh->materials->colors[0].g, + eet_mesh->materials->colors[0].b, + eet_mesh->materials->colors[0].a), + evas_3d_material_color_set(EVAS_3D_MATERIAL_DIFFUSE, + eet_mesh->materials->colors[1].r, + eet_mesh->materials->colors[1].g, + eet_mesh->materials->colors[1].b, + eet_mesh->materials->colors[1].a), + evas_3d_material_color_set(EVAS_3D_MATERIAL_SPECULAR, + eet_mesh->materials->colors[2].r, + eet_mesh->materials->colors[2].g, + eet_mesh->materials->colors[2].b, + eet_mesh->materials->colors[2].a), + evas_3d_material_shininess_set(eet_mesh->materials->shininess)); + + eo_do(mesh, evas_3d_mesh_frame_material_set(0, material)); +} + +void +evas_3d_mesh_file_eet_set(Evas_3D_Mesh *mesh, const char *file) +{ + Eet_File *ef; + + _evas_3d_eet_file_init(); + ef = eet_open(file, EET_FILE_MODE_READ); + eet_file = eet_data_read(ef, + _file_descriptor, + EVAS_3D_FILE_CACHE_FILE_ENTRY); + + eet_close(ef); + + if ((eet_file->mesh == NULL) || (eet_file->header == NULL)) + { + ERR("Reading of file is failed."); + _evas_3d_eet_file_free(); + return; + } + + _set_geometry_to_mesh_from_eet_file(mesh, eet_file->mesh); + _set_material_to_mesh_from_eet_file(mesh, eet_file->mesh); + + _evas_3d_eet_file_free(); +} + diff --git a/src/modules/evas/model_loaders/md2/evas_model_load_md2.c b/src/modules/evas/model_loaders/md2/evas_model_load_md2.c index 8940b65..4a356b7 100644 --- a/src/modules/evas/model_loaders/md2/evas_model_load_md2.c +++ b/src/modules/evas/model_loaders/md2/evas_model_load_md2.c @@ -1 +1,446 @@ -//dummy of saver/loader +#include "evas_common_private.h" +#include "evas_private.h" + +#define PACKED __attribute__((__packed__)) + +#define MD2_MAGIC_NUMBER 844121161 +#define MD2_VERSION 8 +#define MD2_FRAME_SCALE 256 + +/* Structures for reading data from file. */ +typedef struct _MD2_Header MD2_Header; +typedef struct _MD2_Vertex MD2_Vertex; +typedef struct _MD2_Frame MD2_Frame; +typedef struct _MD2_Triangle MD2_Triangle; +typedef struct _MD2_Texcoord MD2_Texcoord; + +struct PACKED _MD2_Header +{ + int magic; + int version; + + int skin_width; + int skin_height; + + int frame_size; + + int skins_count; + int vertex_count; + int texcoord_count; + int triangle_count; + int glcmd_count; + int frame_count; + + int offset_skins; + int offset_texcoords; + int offset_triangles; + int offset_frames; + int offset_glcmds; + int offset_end; +}; + +struct PACKED _MD2_Vertex +{ + unsigned char pos[3]; + unsigned char normal_idx; +}; + +struct PACKED _MD2_Frame +{ + float scale[3]; + float trans[3]; + char name[16]; + MD2_Vertex vertices[1]; +}; + +struct PACKED _MD2_Triangle +{ + unsigned short vertex_idx[3]; + unsigned short texcoord_idx[3]; +}; + +struct PACKED _MD2_Texcoord +{ + short s; + short t; +}; + +typedef struct _MD2_Loader +{ + Eina_File *file; + char *map; + int size; + + int skin_width; + int skin_height; + + int frame_count; + int frame_size; + char *frames; + + int vertex_count; + int triangle_count; + int texcoord_count; + + MD2_Triangle *triangles; + MD2_Texcoord *texcoords; +} MD2_Loader; + +static const float normal_table[162][3] = +{ + {-0.525731f, 0.000000f, 0.850651f}, + {-0.442863f, 0.238856f, 0.864188f}, + {-0.295242f, 0.000000f, 0.955423f}, + {-0.309017f, 0.500000f, 0.809017f}, + {-0.162460f, 0.262866f, 0.951056f}, + { 0.000000f, 0.000000f, 1.000000f}, + { 0.000000f, 0.850651f, 0.525731f}, + {-0.147621f, 0.716567f, 0.681718f}, + { 0.147621f, 0.716567f, 0.681718f}, + { 0.000000f, 0.525731f, 0.850651f}, + { 0.309017f, 0.500000f, 0.809017f}, + { 0.525731f, 0.000000f, 0.850651f}, + { 0.295242f, 0.000000f, 0.955423f}, + { 0.442863f, 0.238856f, 0.864188f}, + { 0.162460f, 0.262866f, 0.951056f}, + {-0.681718f, 0.147621f, 0.716567f}, + {-0.809017f, 0.309017f, 0.500000f}, + {-0.587785f, 0.425325f, 0.688191f}, + {-0.850651f, 0.525731f, 0.000000f}, + {-0.864188f, 0.442863f, 0.238856f}, + {-0.716567f, 0.681718f, 0.147621f}, + {-0.688191f, 0.587785f, 0.425325f}, + {-0.500000f, 0.809017f, 0.309017f}, + {-0.238856f, 0.864188f, 0.442863f}, + {-0.425325f, 0.688191f, 0.587785f}, + {-0.716567f, 0.681718f, -0.147621f}, + {-0.500000f, 0.809017f, -0.309017f}, + {-0.525731f, 0.850651f, 0.000000f}, + { 0.000000f, 0.850651f, -0.525731f}, + {-0.238856f, 0.864188f, -0.442863f}, + { 0.000000f, 0.955423f, -0.295242f}, + {-0.262866f, 0.951056f, -0.162460f}, + { 0.000000f, 1.000000f, 0.000000f}, + { 0.000000f, 0.955423f, 0.295242f}, + {-0.262866f, 0.951056f, 0.162460f}, + { 0.238856f, 0.864188f, 0.442863f}, + { 0.262866f, 0.951056f, 0.162460f}, + { 0.500000f, 0.809017f, 0.309017f}, + { 0.238856f, 0.864188f, -0.442863f}, + { 0.262866f, 0.951056f, -0.162460f}, + { 0.500000f, 0.809017f, -0.309017f}, + { 0.850651f, 0.525731f, 0.000000f}, + { 0.716567f, 0.681718f, 0.147621f}, + { 0.716567f, 0.681718f, -0.147621f}, + { 0.525731f, 0.850651f, 0.000000f}, + { 0.425325f, 0.688191f, 0.587785f}, + { 0.864188f, 0.442863f, 0.238856f}, + { 0.688191f, 0.587785f, 0.425325f}, + { 0.809017f, 0.309017f, 0.500000f}, + { 0.681718f, 0.147621f, 0.716567f}, + { 0.587785f, 0.425325f, 0.688191f}, + { 0.955423f, 0.295242f, 0.000000f}, + { 1.000000f, 0.000000f, 0.000000f}, + { 0.951056f, 0.162460f, 0.262866f}, + { 0.850651f, -0.525731f, 0.000000f}, + { 0.955423f, -0.295242f, 0.000000f}, + { 0.864188f, -0.442863f, 0.238856f}, + { 0.951056f, -0.162460f, 0.262866f}, + { 0.809017f, -0.309017f, 0.500000f}, + { 0.681718f, -0.147621f, 0.716567f}, + { 0.850651f, 0.000000f, 0.525731f}, + { 0.864188f, 0.442863f, -0.238856f}, + { 0.809017f, 0.309017f, -0.500000f}, + { 0.951056f, 0.162460f, -0.262866f}, + { 0.525731f, 0.000000f, -0.850651f}, + { 0.681718f, 0.147621f, -0.716567f}, + { 0.681718f, -0.147621f, -0.716567f}, + { 0.850651f, 0.000000f, -0.525731f}, + { 0.809017f, -0.309017f, -0.500000f}, + { 0.864188f, -0.442863f, -0.238856f}, + { 0.951056f, -0.162460f, -0.262866f}, + { 0.147621f, 0.716567f, -0.681718f}, + { 0.309017f, 0.500000f, -0.809017f}, + { 0.425325f, 0.688191f, -0.587785f}, + { 0.442863f, 0.238856f, -0.864188f}, + { 0.587785f, 0.425325f, -0.688191f}, + { 0.688191f, 0.587785f, -0.425325f}, + {-0.147621f, 0.716567f, -0.681718f}, + {-0.309017f, 0.500000f, -0.809017f}, + { 0.000000f, 0.525731f, -0.850651f}, + {-0.525731f, 0.000000f, -0.850651f}, + {-0.442863f, 0.238856f, -0.864188f}, + {-0.295242f, 0.000000f, -0.955423f}, + {-0.162460f, 0.262866f, -0.951056f}, + { 0.000000f, 0.000000f, -1.000000f}, + { 0.295242f, 0.000000f, -0.955423f}, + { 0.162460f, 0.262866f, -0.951056f}, + {-0.442863f, -0.238856f, -0.864188f}, + {-0.309017f, -0.500000f, -0.809017f}, + {-0.162460f, -0.262866f, -0.951056f}, + { 0.000000f, -0.850651f, -0.525731f}, + {-0.147621f, -0.716567f, -0.681718f}, + { 0.147621f, -0.716567f, -0.681718f}, + { 0.000000f, -0.525731f, -0.850651f}, + { 0.309017f, -0.500000f, -0.809017f}, + { 0.442863f, -0.238856f, -0.864188f}, + { 0.162460f, -0.262866f, -0.951056f}, + { 0.238856f, -0.864188f, -0.442863f}, + { 0.500000f, -0.809017f, -0.309017f}, + { 0.425325f, -0.688191f, -0.587785f}, + { 0.716567f, -0.681718f, -0.147621f}, + { 0.688191f, -0.587785f, -0.425325f}, + { 0.587785f, -0.425325f, -0.688191f}, + { 0.000000f, -0.955423f, -0.295242f}, + { 0.000000f, -1.000000f, 0.000000f}, + { 0.262866f, -0.951056f, -0.162460f}, + { 0.000000f, -0.850651f, 0.525731f}, + { 0.000000f, -0.955423f, 0.295242f}, + { 0.238856f, -0.864188f, 0.442863f}, + { 0.262866f, -0.951056f, 0.162460f}, + { 0.500000f, -0.809017f, 0.309017f}, + { 0.716567f, -0.681718f, 0.147621f}, + { 0.525731f, -0.850651f, 0.000000f}, + {-0.238856f, -0.864188f, -0.442863f}, + {-0.500000f, -0.809017f, -0.309017f}, + {-0.262866f, -0.951056f, -0.162460f}, + {-0.850651f, -0.525731f, 0.000000f}, + {-0.716567f, -0.681718f, -0.147621f}, + {-0.716567f, -0.681718f, 0.147621f}, + {-0.525731f, -0.850651f, 0.000000f}, + {-0.500000f, -0.809017f, 0.309017f}, + {-0.238856f, -0.864188f, 0.442863f}, + {-0.262866f, -0.951056f, 0.162460f}, + {-0.864188f, -0.442863f, 0.238856f}, + {-0.809017f, -0.309017f, 0.500000f}, + {-0.688191f, -0.587785f, 0.425325f}, + {-0.681718f, -0.147621f, 0.716567f}, + {-0.442863f, -0.238856f, 0.864188f}, + {-0.587785f, -0.425325f, 0.688191f}, + {-0.309017f, -0.500000f, 0.809017f}, + {-0.147621f, -0.716567f, 0.681718f}, + {-0.425325f, -0.688191f, 0.587785f}, + {-0.162460f, -0.262866f, 0.951056f}, + { 0.442863f, -0.238856f, 0.864188f}, + { 0.162460f, -0.262866f, 0.951056f}, + { 0.309017f, -0.500000f, 0.809017f}, + { 0.147621f, -0.716567f, 0.681718f}, + { 0.000000f, -0.525731f, 0.850651f}, + { 0.425325f, -0.688191f, 0.587785f}, + { 0.587785f, -0.425325f, 0.688191f}, + { 0.688191f, -0.587785f, 0.425325f}, + {-0.955423f, 0.295242f, 0.000000f}, + {-0.951056f, 0.162460f, 0.262866f}, + {-1.000000f, 0.000000f, 0.000000f}, + {-0.850651f, 0.000000f, 0.525731f}, + {-0.955423f, -0.295242f, 0.000000f}, + {-0.951056f, -0.162460f, 0.262866f}, + {-0.864188f, 0.442863f, -0.238856f}, + {-0.951056f, 0.162460f, -0.262866f}, + {-0.809017f, 0.309017f, -0.500000f}, + {-0.864188f, -0.442863f, -0.238856f}, + {-0.951056f, -0.162460f, -0.262866f}, + {-0.809017f, -0.309017f, -0.500000f}, + {-0.681718f, 0.147621f, -0.716567f}, + {-0.681718f, -0.147621f, -0.716567f}, + {-0.850651f, 0.000000f, -0.525731f}, + {-0.688191f, 0.587785f, -0.425325f}, + {-0.587785f, 0.425325f, -0.688191f}, + {-0.425325f, 0.688191f, -0.587785f}, + {-0.425325f, -0.688191f, -0.587785f}, + {-0.587785f, -0.425325f, -0.688191f}, + {-0.688191f, -0.587785f, -0.425325f}, +}; + +static inline void +_md2_loader_fini(MD2_Loader *loader) +{ + if (loader->map) + { + eina_file_map_free(loader->file, loader->map); + loader->map = NULL; + } + + if (loader->file) + { + eina_file_close(loader->file); + loader->file = NULL; + } +} + +static inline Eina_Bool +_md2_loader_init(MD2_Loader *loader, const char *file) +{ + MD2_Header header; + + memset(loader, 0x00, sizeof(MD2_Loader)); + + /* Open given file. */ + loader->file = eina_file_open(file, 0); + + if (loader->file == NULL) + { + ERR("Failed to open file %s\n", file); + goto error; + } + + /* Check file size. We require a file larger than MD2 header size. */ + loader->size = eina_file_size_get(loader->file); + + if (loader->size < (int)sizeof(MD2_Header)) + goto error; + + /* Map the file. */ + loader->map = eina_file_map_all(loader->file, EINA_FILE_SEQUENTIAL); + + if (loader->map == NULL) + goto error; + + /* Read header. */ + memcpy(&header, loader->map, sizeof(MD2_Header)); + + /* Check identity */ + if (header.magic != MD2_MAGIC_NUMBER || header.version != MD2_VERSION) + goto error; + + /* Check offsets */ + if (header.offset_skins > header.offset_end) + goto error; + + if (header.offset_texcoords > header.offset_end) + goto error; + + if (header.offset_triangles > header.offset_end) + goto error; + + if (header.offset_frames > header.offset_end) + goto error; + + if (header.offset_glcmds > header.offset_end) + goto error; + + if (header.offset_end > loader->size) + goto error; + + loader->skin_width = header.skin_width; + loader->skin_height = header.skin_height; + + loader->frame_count = header.frame_count; + loader->frame_size = header.frame_size; + loader->frames = loader->map + header.offset_frames; + + loader->vertex_count = header.vertex_count; + loader->triangle_count = header.triangle_count; + loader->texcoord_count = header.texcoord_count; + + loader->triangles = (MD2_Triangle *)(loader->map + header.offset_triangles); + loader->texcoords = (MD2_Texcoord *)(loader->map + header.offset_texcoords); + return EINA_TRUE; + +error: + _md2_loader_fini(loader); + return EINA_FALSE; +} + +void +evas_3d_mesh_file_md2_set(Evas_3D_Mesh *mesh, const char *file) +{ + MD2_Loader loader; + int i, j, k; + float *pos, *nor, *tex; + int stride_pos, stride_nor, stride_tex; + float s_scale, t_scale; + Evas_3D_Mesh_Data *pd; + + /* Initialize MD2 loader (Open file and read MD2 head ant etc) */ + if (!_md2_loader_init(&loader, file)) + { + ERR("Failed to initialize MD2 loader."); + return; + } + + s_scale = 1.0 / (float)(loader.skin_width - 1); + t_scale = 1.0 / (float)(loader.skin_height - 1); + + eo_do(mesh, + evas_3d_mesh_vertex_count_set(loader.triangle_count * 3), + evas_3d_mesh_vertex_assembly_set(EVAS_3D_VERTEX_ASSEMBLY_TRIANGLES)); + + /* Load frames */ + for (i = 0; i < loader.frame_count; i++) + { + const MD2_Frame *frame = (const MD2_Frame *)(loader.frames + loader.frame_size * i); + int f = i * MD2_FRAME_SCALE; + + eo_do(mesh, + /* Add a mesh frame. */ + evas_3d_mesh_frame_add(f), + + /* Allocate vertex buffer for the frame. */ + evas_3d_mesh_frame_vertex_data_copy_set(f, EVAS_3D_VERTEX_POSITION, 0, NULL), + evas_3d_mesh_frame_vertex_data_copy_set(f, EVAS_3D_VERTEX_NORMAL, 0, NULL), + evas_3d_mesh_frame_vertex_data_copy_set(f, EVAS_3D_VERTEX_TEXCOORD, 0, NULL), + + /* Map vertex buffer. */ + pos = (float *)evas_3d_mesh_frame_vertex_data_map(f, EVAS_3D_VERTEX_POSITION), + nor = (float *)evas_3d_mesh_frame_vertex_data_map(f, EVAS_3D_VERTEX_NORMAL), + tex = (float *)evas_3d_mesh_frame_vertex_data_map(f, EVAS_3D_VERTEX_TEXCOORD), + + stride_pos = evas_3d_mesh_frame_vertex_stride_get(f, EVAS_3D_VERTEX_POSITION), + stride_nor = evas_3d_mesh_frame_vertex_stride_get(f, EVAS_3D_VERTEX_NORMAL), + stride_tex = evas_3d_mesh_frame_vertex_stride_get(f, EVAS_3D_VERTEX_TEXCOORD)); + + if (stride_pos == 0) + stride_pos = sizeof(float) * 3; + + if (stride_nor == 0) + stride_nor = sizeof(float) * 3; + + if (stride_tex == 0) + stride_tex = sizeof(float) * 2; + + for (j = 0; j < loader.triangle_count; j++) + { + const MD2_Triangle *tri = &loader.triangles[j]; + + for (k = 0; k < 3; k++) + { + unsigned int tidx, vidx; + float *p, *n, *t; + + tidx = tri->texcoord_idx[k]; + vidx = tri->vertex_idx[k]; + + p = (float *)((char *)pos + stride_pos * (j * 3 + k)); + n = (float *)((char *)nor + stride_nor * (j * 3 + k)); + t = (float *)((char *)tex + stride_tex * (j * 3 + k)); + + p[0] = frame->vertices[vidx].pos[0] * frame->scale[0] + frame->trans[0]; + p[1] = frame->vertices[vidx].pos[1] * frame->scale[1] + frame->trans[1]; + p[2] = frame->vertices[vidx].pos[2] * frame->scale[2] + frame->trans[2]; + + n[0] = normal_table[frame->vertices[vidx].normal_idx][0]; + n[1] = normal_table[frame->vertices[vidx].normal_idx][1]; + n[2] = normal_table[frame->vertices[vidx].normal_idx][2]; + + t[0] = loader.texcoords[tidx].s * s_scale; + t[1] = 1.0 - loader.texcoords[tidx].t * t_scale; + } + } + + /* Unmap vertex buffer. */ + eo_do(mesh, + evas_3d_mesh_frame_vertex_data_unmap(f, EVAS_3D_VERTEX_POSITION), + evas_3d_mesh_frame_vertex_data_unmap(f, EVAS_3D_VERTEX_NORMAL), + evas_3d_mesh_frame_vertex_data_unmap(f, EVAS_3D_VERTEX_TEXCOORD)); + + pd = eo_data_scope_get(mesh, EVAS_3D_MESH_CLASS); + + if (!evas_3d_mesh_aabb_add_to_frame(pd, f, stride_pos)) + { + ERR("Axis-Aligned Bounding Box wasn't added in frame %d ", f); + } + } + + _md2_loader_fini(&loader); +} diff --git a/src/modules/evas/model_loaders/obj/evas_model_load_obj.c b/src/modules/evas/model_loaders/obj/evas_model_load_obj.c index 8940b65..c6733a7 100644 --- a/src/modules/evas/model_loaders/obj/evas_model_load_obj.c +++ b/src/modules/evas/model_loaders/obj/evas_model_load_obj.c @@ -1 +1,401 @@ -//dummy of saver/loader +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include <stdlib.h> +#include "stdio.h" +#include "evas_common_private.h" +#include "evas_private.h" + +/* set value to position [x][y] to array name which have. */ +#define ARRAY_2D(name, x, y, count_y) (*(name + x * count_y + y)) + +/* read 3 float values in string and put it in array */ +#define PUT_DATA_TO_ARRAY(array_name, name) \ + sscanf (current,"%f %f %f", \ + &ARRAY_2D(_##array_name##_obj, counts.current_##name##_counter, 0, 3), \ + &ARRAY_2D(_##array_name##_obj, counts.current_##name##_counter, 1, 3), \ + &ARRAY_2D(_##array_name##_obj, counts.current_##name##_counter, 2, 3)); \ + counts.current_##name##_counter++; + +/* Structures for reading data from file. */ +typedef struct _OBJ_Counts OBJ_Counts; + +struct _OBJ_Counts +{ + int _vertex_counter; + int _normal_counter; + int _texture_point_counter; + int _triangles_counter; + + int current_vertex_counter; + int current_normal_counter; + int current_texture_point_counter; + int current_triangles_counter; + + Eina_Bool existence_of_normal; + Eina_Bool existence_of_tex_point; +}; + +static inline char* +_file_to_buf(const char *file, long *length)//prepare text file for reading +{ + FILE *file_for_print; + char *buf; + int unused __attribute__((unused));//this variable fixes warning "ignoring return value of fread" + + *length = 0; + file_for_print = fopen(file, "rb"); + if (!file_for_print) return NULL; + fseek(file_for_print, 0, SEEK_END);//set file_for_print to the end of file + *length = ftell(file_for_print);//set current position of file_for_print + if (*length < 0) + { + fclose(file_for_print); + return NULL; + } + buf = malloc(*length + 1); + fseek(file_for_print, 0, SEEK_SET);//set file_for_print to the begining of file + unused = fread(buf, *length, 1, file_for_print); + fclose(file_for_print); + buf[*length] = '\0'; + return buf; +} + +/* create new counter */ +static inline OBJ_Counts +_new_count_elements() +{ + OBJ_Counts counts; + + counts._vertex_counter = 0; + counts._normal_counter = 0; + counts._texture_point_counter = 0; + counts._triangles_counter = 0; + + counts.current_vertex_counter = 0; + counts.current_normal_counter = 0; + counts.current_texture_point_counter = 0; + counts.current_triangles_counter = 0; + + counts.existence_of_normal = EINA_FALSE; + counts.existence_of_tex_point = EINA_FALSE; + return counts; +} + +/* count triangles in face */ +static void +_analyze_face_line(char * face_analyzer, + int * count_of_triangles_in_line) +{ + int polygon_checker = -2; + Eina_Bool previous_is_space = EINA_TRUE; + while ((*face_analyzer != '\n') && (*face_analyzer != '#')) + { + if (*face_analyzer == ' ') + { + previous_is_space = EINA_TRUE; + } + else if ((previous_is_space) && (*face_analyzer >= '0') && (*face_analyzer <= '9')) + { + polygon_checker++; + previous_is_space = EINA_FALSE; + } + face_analyzer++; + } + *count_of_triangles_in_line = polygon_checker; +} + +static inline OBJ_Counts +_count_elements(char *start, long length)//count elements of mesh in .obj +{ + OBJ_Counts counts = _new_count_elements(); + + char * current = start; + int polygon_checker = -2;//polygons with n vertices can be represented as n-2 triangles + Eina_Bool will_check_next_char = EINA_FALSE; + Eina_Bool first_char_is_v = EINA_FALSE; + Eina_Bool first_char_is_f = EINA_FALSE; + Eina_Bool previous_is_space = EINA_FALSE; + + long i = 0; + /* count elements of mesh in .obj */ + for (; length > i; i++) + { + if (will_check_next_char) + { + if (first_char_is_v) + { + switch (*current) + { + case ' ': + counts._vertex_counter++; + break; + case 't': + counts._texture_point_counter++; + counts.existence_of_tex_point = EINA_TRUE; + break; + case 'n': + counts._normal_counter++; + counts.existence_of_normal = EINA_TRUE; + break; + default: + break; + } + first_char_is_v = EINA_FALSE; + will_check_next_char = EINA_FALSE; + } + else if (first_char_is_f) + { + switch (*current) + { + case '\n': + first_char_is_f = EINA_FALSE; + counts._triangles_counter += polygon_checker; + polygon_checker = -2; + previous_is_space = EINA_FALSE; + break; + case '#': + first_char_is_f = EINA_FALSE; + counts._triangles_counter += polygon_checker; + polygon_checker = -2; + previous_is_space = EINA_FALSE; + break; + case ' ': + previous_is_space = EINA_TRUE; + break; + default: + if ((previous_is_space) && (*current >= '0') && (*current <= '9')) + { + polygon_checker++; + previous_is_space = EINA_FALSE; + } + break; + } + } + else + { + switch (*current) + { + case 'v': + first_char_is_v = EINA_TRUE; + break; + case 'f': + first_char_is_f = EINA_TRUE; + break; + case 'm': + will_check_next_char = EINA_FALSE; + break; + default: + will_check_next_char = EINA_FALSE; + break; + } + } + } + else if (*current == '\n') + { + will_check_next_char = EINA_TRUE; + } + current++; + } + return counts; +} + +void +evas_3d_mesh_file_obj_set(Evas_3D_Mesh *mesh, const char *file) +{ + long length, i; + char * start = _file_to_buf(file, &length); + OBJ_Counts counts = _count_elements(start, length);//count elements of mesh in .obj + Eina_Bool will_check_next_char = EINA_FALSE; + Eina_Bool first_char_is_v = EINA_FALSE; + Eina_Bool first_char_is_f = EINA_FALSE; + float *pos, *nor, *tex; + int stride_pos, stride_nor, stride_tex; + int j, k; + char * current; + + float *_vertices_obj = malloc(counts._vertex_counter * 3 * sizeof(float)); + float *_normales_obj = malloc(counts._normal_counter * 3 * sizeof(float)); + float *_tex_coords_obj = malloc(counts._texture_point_counter * 3 * sizeof(float)); + /* triangle has 3 points, every point has 3(vertix, texture and normal) coord */ + int *_triangles = malloc(counts._triangles_counter * 9 * sizeof(int)); + + if ((start == NULL) || (_vertices_obj == NULL) || + (_normales_obj == NULL) || (_tex_coords_obj == NULL) || (_triangles == NULL)) + { + ERR("Allocate memory is failed."); + free(start); + free(_vertices_obj); + free(_normales_obj); + free(_tex_coords_obj); + free(_triangles); + return; + } + + current = start; + i = 0; + + /* put data to arrays */ + for (; length > i; i++) + { + if (will_check_next_char) + { + if (first_char_is_v) + { + switch (*current) + { + case ' ': + PUT_DATA_TO_ARRAY(vertices, vertex) + i--; + break; + case 't': + current++; + PUT_DATA_TO_ARRAY(tex_coords, texture_point) + break; + case 'n': + current++; + PUT_DATA_TO_ARRAY(normales, normal) + break; + default: + break; + } + first_char_is_v = EINA_FALSE; + will_check_next_char = EINA_FALSE; + } + else if (first_char_is_f) + { + char * auxiliary_pointer = current; + int count_of_triangles_in_line; + + _analyze_face_line(auxiliary_pointer, + &count_of_triangles_in_line); + current++; + i++; + int first_pos, first_tex, first_norm; + sscanf (current,"%i/%i/%i", + &first_pos, + &first_tex, + &first_norm); + + do + { + current++; + i++; + } + while (*current != ' '); + + current++; + i++; + + for (j = 0; j < count_of_triangles_in_line; j++) + { + auxiliary_pointer = current; + ARRAY_2D(_triangles, counts.current_triangles_counter, 0, 9) = first_pos; + ARRAY_2D(_triangles, counts.current_triangles_counter, 1, 9) = first_tex; + ARRAY_2D(_triangles, counts.current_triangles_counter, 2, 9) = first_norm; + sscanf (auxiliary_pointer,"%i/%i/%i %i/%i/%i", + &ARRAY_2D(_triangles, counts.current_triangles_counter, 3, 9), + &ARRAY_2D(_triangles, counts.current_triangles_counter, 4, 9), + &ARRAY_2D(_triangles, counts.current_triangles_counter, 5, 9), + &ARRAY_2D(_triangles, counts.current_triangles_counter, 6, 9), + &ARRAY_2D(_triangles, counts.current_triangles_counter, 7, 9), + &ARRAY_2D(_triangles, counts.current_triangles_counter, 8, 9)); + + while (*current != ' ') + { + current++; + i++; + } + + counts.current_triangles_counter++; + } + first_char_is_f = EINA_FALSE; + } + else + { + switch (*current) + { + case 'v': + first_char_is_v = EINA_TRUE; + break; + case 'f': + first_char_is_f = EINA_TRUE; + break; + case 'm': + will_check_next_char = EINA_FALSE; + break; + default: + will_check_next_char = EINA_FALSE; + break; + } + } + } + else if (*current == '\n') + { + will_check_next_char = EINA_TRUE; + } + current++; + } + free(start); + + /* prepare of mesh and take pointers to data which must be read */ + eo_do(mesh, + evas_3d_mesh_vertex_count_set(counts._triangles_counter * 3), + evas_3d_mesh_vertex_assembly_set(EVAS_3D_VERTEX_ASSEMBLY_TRIANGLES), + evas_3d_mesh_frame_add(0), + evas_3d_mesh_frame_vertex_data_copy_set(0, EVAS_3D_VERTEX_POSITION, 0, NULL), + evas_3d_mesh_frame_vertex_data_copy_set(0, EVAS_3D_VERTEX_NORMAL, 0, NULL), + evas_3d_mesh_frame_vertex_data_copy_set(0, EVAS_3D_VERTEX_TEXCOORD, 0, NULL), + + pos = (float *)evas_3d_mesh_frame_vertex_data_map(0, EVAS_3D_VERTEX_POSITION), + nor = (float *)evas_3d_mesh_frame_vertex_data_map(0, EVAS_3D_VERTEX_NORMAL), + tex = (float *)evas_3d_mesh_frame_vertex_data_map(0, EVAS_3D_VERTEX_TEXCOORD), + + stride_pos = evas_3d_mesh_frame_vertex_stride_get(0, EVAS_3D_VERTEX_POSITION), + stride_nor = evas_3d_mesh_frame_vertex_stride_get(0, EVAS_3D_VERTEX_NORMAL), + stride_tex = evas_3d_mesh_frame_vertex_stride_get(0, EVAS_3D_VERTEX_TEXCOORD)); + + if (stride_pos == 0) stride_pos = sizeof(float) * 3; + if (stride_nor == 0) stride_nor = sizeof(float) * 3; + if (stride_tex == 0) stride_tex = sizeof(float) * 2; + + for (j = 0; j < counts._triangles_counter; j++) + { + for (k = 0; k < 3; k++) + { + float *p, *n, *t; + + p = (float *)((char *)pos + stride_pos * (j * 3 + k)); + n = (float *)((char *)nor + stride_nor * (j * 3 + k)); + t = (float *)((char *)tex + stride_tex * (j * 3 + k)); + + p[0] = ARRAY_2D(_vertices_obj, (ARRAY_2D(_triangles, j, (3 * k), 9) - 1), 0, 3); + p[1] = ARRAY_2D(_vertices_obj, (ARRAY_2D(_triangles, j, (3 * k), 9) - 1), 1, 3); + p[2] = ARRAY_2D(_vertices_obj, (ARRAY_2D(_triangles, j, (3 * k), 9) - 1), 2, 3); + + n[0] = ARRAY_2D(_normales_obj, (ARRAY_2D(_triangles, j, (3 * k + 2), 9) - 1), 0, 3); + n[1] = ARRAY_2D(_normales_obj, (ARRAY_2D(_triangles, j, (3 * k + 2), 9) - 1), 1, 3); + n[2] = ARRAY_2D(_normales_obj, (ARRAY_2D(_triangles, j, (3 * k + 2), 9) - 1), 2, 3); + + t[0] = ARRAY_2D(_tex_coords_obj, (ARRAY_2D(_triangles, j, (3 * k + 1), 9) - 1), 0, 3); + t[1] = ARRAY_2D(_tex_coords_obj, (ARRAY_2D(_triangles, j, (3 * k + 1), 9) - 1), 1, 3); + } + } + free(_vertices_obj); + free(_normales_obj); + free(_tex_coords_obj); + free(_triangles); + /* Unmap vertex buffer. */ + eo_do(mesh, + evas_3d_mesh_frame_vertex_data_unmap(0, EVAS_3D_VERTEX_POSITION), + evas_3d_mesh_frame_vertex_data_unmap(0, EVAS_3D_VERTEX_NORMAL), + evas_3d_mesh_frame_vertex_data_unmap(0, EVAS_3D_VERTEX_TEXCOORD)); + + Evas_3D_Mesh_Data *pd = eo_data_scope_get(mesh, EVAS_3D_MESH_CLASS); + + if (!evas_3d_mesh_aabb_add_to_frame(pd, 0, stride_pos)) + { + ERR("Axis-Aligned Bounding Box wan't added in frame %d ", 0); + } +} diff --git a/src/modules/evas/model_loaders/ply/evas_model_load_ply.c b/src/modules/evas/model_loaders/ply/evas_model_load_ply.c index 8940b65..b4bbe18 100644 --- a/src/modules/evas/model_loaders/ply/evas_model_load_ply.c +++ b/src/modules/evas/model_loaders/ply/evas_model_load_ply.c @@ -1 +1,401 @@ -//dummy of saver/loader +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include <stdlib.h> +#include "stdio.h" +#include "evas_common_private.h" +#include "evas_private.h" +#include <Eina.h> + +/* set value to position [x][y] to array name which have. */ +#define ARRAY_2D(name, x, y, count_y) (*(name + x * count_y + y)) + +/* Structures for reading data from file. */ +typedef struct _PLY_Header PLY_Header; + +struct _PLY_Header +{ + int vertices_count; + int triangles_count; + Eina_Bool existence_of_geometries; + Eina_Bool existence_of_normals; + Eina_Bool existence_of_texcoords; + Eina_Bool existence_of_colors; +}; + +static inline char* +_file_to_buf(const char *file, long *length)//prepare text file for reading +{ + FILE *file_for_print; + char *buf; + int unused __attribute__((unused));//this variable fixes warning "ignoring return value of fread" + + *length = 0; + file_for_print = fopen(file, "rb"); + if (!file_for_print) return NULL; + fseek(file_for_print, 0, SEEK_END);//set file_for_print to the end of file + *length = ftell(file_for_print);//set current position of file_for_print + buf = malloc(*length + 1); + fseek(file_for_print, 0, SEEK_SET);//set file_for_print to the begining of file + unused = fread(buf, *length, 1, file_for_print); + fclose(file_for_print); + buf[*length] = '\0'; + return buf; +} + +/* create new header */ +static inline PLY_Header +_new_ply_header() +{ + PLY_Header header; + + header.vertices_count = 0; + header.triangles_count = 0; + header.existence_of_geometries = EINA_FALSE; + header.existence_of_normals = EINA_FALSE; + header.existence_of_texcoords = EINA_FALSE; + header.existence_of_colors = EINA_FALSE; + + return header; +} + +static inline char * +_to_next_line(char *current) +{ + while (*current != '\n') current++; + current++; + return current; +} + +static inline char * +_to_begin_of_line(char *current) +{ + while (*current != '\n') current--; + current++; + return current; +} + +static inline char * +_to_next_number(char *current, int count) +{ + int i; + for (i = 0; i < count; i++) + { + while (*current != ' ') current++; + current++; + } + return current; +} + +static inline char * +_read_data(float *array, int place, int count, char *current, float divider) +{ + int i; + for (i = 0; i < count; i++) + { + sscanf (current,"%f", &ARRAY_2D(array, place, i, count)); + ARRAY_2D(array, place, i, count) /= divider; + current = _to_next_number(current, 1); + } + return current; +} + +static inline PLY_Header +_read_header(char *start)//Check properties of mesh in .ply file. +{ + eina_init(); + + Eina_Bool reading_vertices = EINA_TRUE, check_next_char = EINA_FALSE; + int vertex_lines, triangles = 0, vertices_in_current_face = 0; + char **helping_pointer; + char *current; + PLY_Header header; + + header = _new_ply_header(); + helping_pointer = eina_str_split(start, "vertex ", 0); + + if (helping_pointer == NULL) + { + ERR("File have not kayword vertex. It is necessary."); + return header; + } + + sscanf(helping_pointer[1], "%d", &header.vertices_count); + + free(helping_pointer); + helping_pointer = eina_str_split(start, "end_header\n", 0); + + if (helping_pointer == NULL) + { + ERR("File have not kayword end_header. It is necessary."); + return header; + } + + current = helping_pointer[1]; + + vertex_lines = header.vertices_count; + while (*current != '\0') + { + if (vertex_lines == 1) + reading_vertices = EINA_FALSE; + if (*current == '\n') + { + if (reading_vertices) + vertex_lines--; + else + check_next_char = EINA_TRUE; + } + if (check_next_char) + { + if ((*current <= '9') && (*current >= '0')) + vertices_in_current_face = (vertices_in_current_face * 10) + (*current - '0'); + else if (*current >= ' ') + { + triangles += (vertices_in_current_face - 2); + vertices_in_current_face = 0; + check_next_char = EINA_FALSE; + } + } + current++; + } + + header.triangles_count = triangles; + free(helping_pointer); + + /* analyse flags used when file was saved in blender */ + helping_pointer = eina_str_split(start, "property float ", 0); + + if ((helping_pointer[1] != NULL) && (*helping_pointer[1] == 'x') && + (helping_pointer[2] != NULL) && (*helping_pointer[2] == 'y') && + (helping_pointer[3] != NULL) && (*helping_pointer[3] == 'z')) + header.existence_of_geometries = EINA_TRUE; + else return header; + + if ((helping_pointer[4] != NULL) && (*helping_pointer[4] == 'n') && + (helping_pointer[5] != NULL) && (*helping_pointer[5] == 'n') && + (helping_pointer[6] != NULL) && (*helping_pointer[6] == 'n')) + header.existence_of_normals = EINA_TRUE; + + if ((header.existence_of_normals && + ((helping_pointer[7] != NULL) && (*helping_pointer[7] == 's') && + (helping_pointer[8] != NULL) && (*helping_pointer[8] == 't'))) || + (!header.existence_of_normals && + ((helping_pointer[4] != NULL) && (*helping_pointer[4] == 's') && + (helping_pointer[5] != NULL) && (*helping_pointer[5] == 't')))) + header.existence_of_texcoords = EINA_TRUE; + + helping_pointer = eina_str_split(start, "property uchar ", 0); + + if ((helping_pointer[1] != NULL) && (*helping_pointer[1] == 'r') && + (helping_pointer[2] != NULL) && (*helping_pointer[2] == 'g') && + (helping_pointer[3] != NULL) && (*helping_pointer[3] == 'b')) + header.existence_of_colors = EINA_TRUE; + + free(helping_pointer); + + return header; +} + +void +evas_3d_mesh_file_ply_set(Evas_3D_Mesh *mesh, const char *file) +{ + long length; + Evas_3D_Mesh_Data *pd; + int i = 0, j = 0, k = 0, count_of_triangles_in_line = 0; + float *pos, *nor, *tex, *col; + int stride_pos, stride_nor, stride_tex, stride_col; + char *start, *current; + PLY_Header header; + float *_vertices_ply = NULL, *_normals_ply = NULL, *_tex_coords_ply = NULL, *_colors_ply = NULL; + char **helping_pointer; + + start = _file_to_buf(file, &length); + + if (start == NULL) + { + ERR("Buffer is empty after preparation file for reading."); + return; + } + + header = _read_header(start); + + if (!header.existence_of_geometries) + { + ERR("File have not x, y, or z field as the first 3 float fields. They are necessary."); + return; + } + + helping_pointer = eina_str_split(start, "end_header\n", 0); + + if (helping_pointer == NULL) + { + ERR("File have not kayword end_header. It is necessary."); + return; + } + + current = helping_pointer[1]; + + _vertices_ply = malloc(header.vertices_count * 3 * sizeof(float)); + if (header.existence_of_normals) + _normals_ply = malloc(header.vertices_count * 3 * sizeof(float)); + if (header.existence_of_texcoords) + _tex_coords_ply = malloc(header.vertices_count * 2 * sizeof(float)); + if (header.existence_of_colors) + _colors_ply = malloc(header.vertices_count * 3 * sizeof(float)); + int *_triangles = malloc(header.triangles_count * 3 * sizeof(int)); + + if ((header.existence_of_geometries && (_vertices_ply == NULL)) || + (header.existence_of_normals && (_normals_ply == NULL)) || + (header.existence_of_texcoords && (_tex_coords_ply == NULL)) || + (header.existence_of_colors && (_colors_ply == NULL)) || + (_triangles == NULL)) + { + ERR("Allocate memory is failed."); + free(start); + free(_vertices_ply); + free(_normals_ply); + free(_tex_coords_ply); + free(_colors_ply); + free(_triangles); + return; + } + + for (i = 0; i < header.vertices_count; i++) + { + current = _read_data(_vertices_ply, i, 3, current, 1.0); + if (header.existence_of_normals) + current = _read_data(_normals_ply, i, 3, current, 1.0); + if (header.existence_of_texcoords) + current = _read_data(_tex_coords_ply, i, 2, current, 1.0); + if (header.existence_of_colors) + current = _read_data(_colors_ply, i, 3, current, 255.0); + current = _to_begin_of_line(current); + } + + for (i = 0; i < header.triangles_count;) + { + sscanf (current,"%d", &count_of_triangles_in_line); + count_of_triangles_in_line -= 2; + current = _to_next_number(current, 1); + + sscanf (current,"%i", &ARRAY_2D(_triangles, i, 0, 3)); + + for (j = 0; j < count_of_triangles_in_line; j++) + { + if (j > 0) + ARRAY_2D(_triangles, i, 0, 3) = ARRAY_2D(_triangles, (i - 1), 0, 3); + current = _to_next_number(current, 1); + sscanf (current,"%i %i", + &ARRAY_2D(_triangles, i, 1, 3), + &ARRAY_2D(_triangles, i, 2, 3)); + i++; + } + current = _to_next_line(current); + } + + /* prepare of mesh and take pointers to data which must be read */ + eo_do(mesh, + evas_3d_mesh_vertex_count_set(header.triangles_count * 3), + evas_3d_mesh_vertex_assembly_set(EVAS_3D_VERTEX_ASSEMBLY_TRIANGLES), + evas_3d_mesh_frame_add(0), + evas_3d_mesh_frame_vertex_data_copy_set(0, EVAS_3D_VERTEX_POSITION, 0, NULL), + evas_3d_mesh_frame_vertex_data_copy_set(0, EVAS_3D_VERTEX_NORMAL, 0, NULL), + evas_3d_mesh_frame_vertex_data_copy_set(0, EVAS_3D_VERTEX_TEXCOORD, 0, NULL), + evas_3d_mesh_frame_vertex_data_copy_set(0, EVAS_3D_VERTEX_COLOR, 0, NULL), + + pos = (float *)evas_3d_mesh_frame_vertex_data_map(0, EVAS_3D_VERTEX_POSITION), + nor = (float *)evas_3d_mesh_frame_vertex_data_map(0, EVAS_3D_VERTEX_NORMAL), + tex = (float *)evas_3d_mesh_frame_vertex_data_map(0, EVAS_3D_VERTEX_TEXCOORD), + col = (float *)evas_3d_mesh_frame_vertex_data_map(0, EVAS_3D_VERTEX_COLOR), + + stride_pos = evas_3d_mesh_frame_vertex_stride_get(0, EVAS_3D_VERTEX_POSITION), + stride_nor = evas_3d_mesh_frame_vertex_stride_get(0, EVAS_3D_VERTEX_NORMAL), + stride_tex = evas_3d_mesh_frame_vertex_stride_get(0, EVAS_3D_VERTEX_TEXCOORD), + stride_col = evas_3d_mesh_frame_vertex_stride_get(0, EVAS_3D_VERTEX_COLOR)); + + if (stride_pos == 0) stride_pos = sizeof(float) * 3; + if (stride_nor == 0) stride_nor = sizeof(float) * 3; + if (stride_tex == 0) stride_tex = sizeof(float) * 2; + if (stride_col == 0) stride_col = sizeof(float) * 4; + + for (j = 0; j < header.triangles_count; j++) + { + for (k = 0; k < 3; k++) + { + float *p, *n, *t, *c; + + p = (float *)((char *)pos + stride_pos * (j * 3 + k)); + n = (float *)((char *)nor + stride_nor * (j * 3 + k)); + t = (float *)((char *)tex + stride_tex * (j * 3 + k)); + c = (float *)((char *)col + stride_col * (j * 3 + k)); + + p[0] = ARRAY_2D(_vertices_ply, ARRAY_2D(_triangles, j, k, 3), 0, 3); + p[1] = ARRAY_2D(_vertices_ply, ARRAY_2D(_triangles, j, k, 3), 1, 3); + p[2] = ARRAY_2D(_vertices_ply, ARRAY_2D(_triangles, j, k, 3), 2, 3); + + if (header.existence_of_normals) + { + n[0] = ARRAY_2D(_normals_ply, ARRAY_2D(_triangles, j, k, 3), 0, 3); + n[1] = ARRAY_2D(_normals_ply, ARRAY_2D(_triangles, j, k, 3), 1, 3); + n[2] = ARRAY_2D(_normals_ply, ARRAY_2D(_triangles, j, k, 3), 2, 3); + } + else + { + n[0] = 0.0; + n[1] = 0.0; + n[2] = 0.0; + } + + if (header.existence_of_texcoords) + { + t[0] = ARRAY_2D(_tex_coords_ply, ARRAY_2D(_triangles, j, k, 3), 0, 2); + t[1] = ARRAY_2D(_tex_coords_ply, ARRAY_2D(_triangles, j, k, 3), 1, 2); + } + else + { + t[0] = 0.0; + t[1] = 0.0; + } + + if (header.existence_of_colors) + { + c[0] = ARRAY_2D(_colors_ply, ARRAY_2D(_triangles, j, k, 3), 0, 3); + c[1] = ARRAY_2D(_colors_ply, ARRAY_2D(_triangles, j, k, 3), 1, 3); + c[2] = ARRAY_2D(_colors_ply, ARRAY_2D(_triangles, j, k, 3), 2, 3); + c[3] = 1.0; + } + else + { + c[0] = 0.0; + c[1] = 0.0; + c[2] = 0.0; + c[3] = 1.0; + } + } + } + + free(helping_pointer); + free(_vertices_ply); + if (header.existence_of_normals) + free(_normals_ply); + if (header.existence_of_texcoords) + free(_tex_coords_ply); + if (header.existence_of_colors) + free(_colors_ply); + free(_triangles); + + /* Unmap vertex buffer. */ + eo_do(mesh, + evas_3d_mesh_frame_vertex_data_unmap(0, EVAS_3D_VERTEX_POSITION), + evas_3d_mesh_frame_vertex_data_unmap(0, EVAS_3D_VERTEX_NORMAL), + evas_3d_mesh_frame_vertex_data_unmap(0, EVAS_3D_VERTEX_TEXCOORD), + evas_3d_mesh_frame_vertex_data_unmap(0, EVAS_3D_VERTEX_COLOR)); + + pd = eo_data_scope_get(mesh, EVAS_3D_MESH_CLASS); + + if (!evas_3d_mesh_aabb_add_to_frame(pd, 0, stride_pos)) + { + ERR("Axis-Aligned Bounding Box wan't added in frame %d ", 0); + } +} diff --git a/src/modules/evas/model_savers/eet/evas_model_save_eet.c b/src/modules/evas/model_savers/eet/evas_model_save_eet.c index 8940b65..c801ac1 100644 --- a/src/modules/evas/model_savers/eet/evas_model_save_eet.c +++ b/src/modules/evas/model_savers/eet/evas_model_save_eet.c @@ -1 +1,197 @@ -//dummy of saver/loader +#ifdef HAVE_CONFIG_H + #include "config.h" +#endif + +#include <stdio.h> +#include "evas_common_private.h" +#include "evas_private.h" + +#define COMPONENT_OF_DEFAULT_GREY_COLOR 0.3 +#define TRANSPARENCY_OF_DEFAULT_GREY_COLOR 0.5 + +extern Evas_3D_File_Eet* eet_file; +extern const char EVAS_3D_FILE_CACHE_FILE_ENTRY[]; +extern Eet_Data_Descriptor *_file_descriptor; + +void +_set_geometry_to_eet_file_from_mesh(Evas_3D_Mesh_Data *mesh, + Evas_3D_Mesh_Eet *eet_mesh, + Evas_3D_Header_Eet *eet_header, + Evas_3D_Mesh_Frame *f) +{ + Evas_3D_Vertex_Buffer *vb; + int i; + float *src; + Evas_3D_Vertex_Eet *vertices = + malloc(sizeof(Evas_3D_Vertex_Eet) * mesh->vertex_count); + Evas_3D_Geometry_Eet *geometry = + malloc(sizeof(Evas_3D_Geometry_Eet)); + int *geometries = malloc(sizeof(int)); + + if ((vertices == NULL) || (geometry == NULL)) + { + ERR("Allocating of memory is failed."); + free(vertices); + free(geometry); + free(geometries); + return; + } + + geometry->vertices_count = mesh->vertex_count; + geometries[0] = mesh->vertex_count; + +#define SAVE_GEOMETRICS(a, component)\ + vb = &f->vertices[a];\ + if (vb->data == NULL)\ + {\ + ERR("Reading of geometrics is failed.");\ + free(vertices);\ + free(geometry);\ + free(geometries);\ + return;\ + }\ + src = (float *)vb->data;\ + for (i = 0; i < mesh->vertex_count; i++)\ + {\ + vertices[i].component.x = src[0];\ + vertices[i].component.y = src[1];\ + vertices[i].component.z = src[2];\ + src += f->vertices[a].element_count;\ + } + + geometry->vertices = vertices; + SAVE_GEOMETRICS(EVAS_3D_VERTEX_POSITION, position) + SAVE_GEOMETRICS(EVAS_3D_VERTEX_NORMAL, normal) + SAVE_GEOMETRICS(EVAS_3D_VERTEX_TEXCOORD, texcoord) + +#undef SAVE_GEOMETRICS + + eet_mesh->geometries = geometry; + eet_header->geometries = geometries; +} + +void +_set_material_to_eet_file_from_mesh(Evas_3D_Mesh_Eet *eet_mesh, + Evas_3D_Header_Eet *eet_header, + Evas_3D_Mesh_Frame *f) +{ + int i; + Evas_3D_Material_Data *material = + eo_data_scope_get(f->material, EVAS_3D_MATERIAL_CLASS); + Evas_3D_Material_Eet *saved_materials = + malloc(sizeof(Evas_3D_Material_Eet)); + Evas_3D_Color_Eet *saved_colors = + malloc(sizeof(Evas_3D_Color_Eet) * EVAS_3D_MATERIAL_ATTRIB_COUNT); + int *materials = malloc(sizeof(int)); + + if ((saved_materials == NULL) || (saved_colors == NULL)) + { + ERR("Allocating of memory is failed."); + free(material); + free(saved_materials); + free(saved_colors); + free(materials); + return; + } + + if (material == NULL) + { + ERR("Default material is set to saved file, because custom material \ + was not saved before using of function evas_3d_mesh_save."); + + for (i = 0; i < 5; i++) + { + saved_colors[i].r = COMPONENT_OF_DEFAULT_GREY_COLOR; + saved_colors[i].g = COMPONENT_OF_DEFAULT_GREY_COLOR; + saved_colors[i].b = COMPONENT_OF_DEFAULT_GREY_COLOR; + saved_colors[i].a = TRANSPARENCY_OF_DEFAULT_GREY_COLOR; + } + + saved_materials->shininess = 50; + } + else + { + + for (i = 0; i < 5; i++) + { + saved_colors[i].r = material->attribs[i].color.r; + saved_colors[i].g = material->attribs[i].color.g; + saved_colors[i].b = material->attribs[i].color.b; + saved_colors[i].a = material->attribs[i].color.a; + } + + saved_materials->shininess = material->shininess; + } + + saved_materials->colors_count = EVAS_3D_MATERIAL_ATTRIB_COUNT; + materials[0] = EVAS_3D_MATERIAL_ATTRIB_COUNT; + saved_materials->id = 1; + saved_materials->colors = saved_colors; + eet_mesh->materials = saved_materials; + eet_header->materials = materials; +} + +void +_set_frame_to_eet_file_from_mesh(Evas_3D_Mesh_Eet *eet_mesh) +{ + eet_mesh->frames = malloc(sizeof(Evas_3D_Frame_Eet)); + + if (eet_mesh->frames == NULL) + { + ERR("Allocating of memory is failed."); + return; + } + + eet_mesh->frames->id = 1; + eet_mesh->frames->geometry_id = 1; + eet_mesh->frames->material_id = 1; +} + +void +evas_3d_mesh_save_eet(Evas_3D_Mesh *mesh, + const char *file, + Evas_3D_Mesh_Frame *f) +{ + Evas_3D_Mesh_Data *pd = eo_data_scope_get(mesh, EVAS_3D_MESH_CLASS); + Eet_File *ef = eet_open(file, EET_FILE_MODE_WRITE); + Evas_3D_Mesh_Eet* eet_mesh = malloc(sizeof(Evas_3D_Mesh_Eet)); + Evas_3D_Header_Eet* eet_header = malloc(sizeof(Evas_3D_Header_Eet)); + + _evas_3d_eet_file_init(); + + eet_file = _evas_3d_eet_file_new(); + + eet_mesh->materials_count = 1; + eet_header->materials_count = 1; + eet_mesh->frames_count = 1; + eet_header->frames = 1; + eet_mesh->geometries_count = 1; + eet_header->geometries_count = 1; + eet_header->version = 1; + + _set_geometry_to_eet_file_from_mesh(pd, eet_mesh, eet_header, f); + _set_material_to_eet_file_from_mesh(eet_mesh, eet_header, f); + _set_frame_to_eet_file_from_mesh(eet_mesh); + + if (ef == NULL) + { + ERR("Opening of file is failed."); + free(eet_mesh); + free(eet_header); + _evas_3d_eet_file_free(); + return; + } + + eet_file->mesh = eet_mesh; + eet_file->header = eet_header; + + eet_data_write(ef, + _file_descriptor, + EVAS_3D_FILE_CACHE_FILE_ENTRY, + eet_file, + EINA_TRUE); + eet_close(ef); + + _evas_3d_eet_file_free(); +} + diff --git a/src/modules/evas/model_savers/obj/evas_model_save_obj.c b/src/modules/evas/model_savers/obj/evas_model_save_obj.c index 8940b65..c7699b3 100644 --- a/src/modules/evas/model_savers/obj/evas_model_save_obj.c +++ b/src/modules/evas/model_savers/obj/evas_model_save_obj.c @@ -1 +1,137 @@ -//dummy of saver/loader +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include <stdlib.h> +#include <time.h> +#include "stdio.h" +#include "evas_common_private.h" +#include "evas_private.h" + +#define OPEN_FILE(extension)\ + int length=strlen(file);\ + char * extension = "."#extension;\ + char * _##extension##_file_name = (char *)malloc(length+4);\ + strcpy(_##extension##_file_name,file);\ + strcpy(_##extension##_file_name+length,extension);\ + FILE * _##extension##_file = fopen(_##extension##_file_name, "w+");\ + free(_##extension##_file_name); + +#define SAVE_GEOMETRICS(a, format)\ + vb = &f->vertices[a];\ + fprintf(_obj_file, "o %s\n",file);\ + if (vb->data == NULL)\ + {\ + ERR("Reading of geometrics is failed.");\ + fclose(_obj_file);\ + return;\ + }\ + src = (float *)vb->data;\ + for (i = 0; i < pd->vertex_count; i++)\ + {\ + fprintf(_obj_file, format, src[0], src[1], src[2]);\ + src += f->vertices[a].element_count;\ + } + +static void +_save_mesh(Evas_3D_Mesh_Data *pd, const char *file, Evas_3D_Mesh_Frame *f) +{ + Evas_3D_Vertex_Buffer *vb; + time_t current_time; + char* c_time_string; + int i; + float *src; + + OPEN_FILE(obj) + if (!_obj_file) + { + ERR("File open '%s' for save failed", file); + return; + } + fprintf(_obj_file, "# Evas_3D saver OBJ v0.03 \n");//_obj_file created in macro + /* Adding time comment to .obj file. */ + current_time = time(NULL); + + if (current_time == ((time_t)-1)) + { + ERR("Failure to compute the current time."); + fclose(_obj_file); + return; + } + + c_time_string = ctime(¤t_time); + + if (c_time_string == NULL) + { + ERR("Failure to convert the current time."); + fclose(_obj_file); + return; + } + + fprintf(_obj_file,"# Current time is %s \n", c_time_string); + fprintf(_obj_file,"mtllib %s.mtl \n\n", file); + + /* Adding geometrics to file. */ + if (f == NULL) + { + ERR("Not existing mesh frame."); + fclose(_obj_file); + return; + } + + SAVE_GEOMETRICS(EVAS_3D_VERTEX_POSITION, "v %.4f %.4f %.4f \n") + SAVE_GEOMETRICS(EVAS_3D_VERTEX_NORMAL, "vn %.4f %.4f %.4f \n") + SAVE_GEOMETRICS(EVAS_3D_VERTEX_TEXCOORD, "vt %.4f %.4f %.4f \n") + fprintf(_obj_file,"usemtl Material\n s off\n"); + for (i = 1; i <= pd->vertex_count; i++)//numeration of faces in .obj started from 1 + { + fprintf(_obj_file,"f %i/%i/%i ", i, i, i); + i++; + fprintf(_obj_file,"%i/%i/%i ", i, i, i); + i++; + fprintf(_obj_file,"%i/%i/%i \n", i, i, i); + } + fclose(_obj_file); +} + +static void +_save_material(Evas_3D_Mesh_Data *pd EINA_UNUSED, const char *file, Evas_3D_Mesh_Frame *f) +{ + Evas_3D_Material_Data *mat = eo_data_scope_get(f->material, EVAS_3D_MATERIAL_CLASS); + + OPEN_FILE(mtl) + if (!_mtl_file) + { + ERR("File open '%s' for save failed", file); + return; + } + fprintf(_mtl_file, "# Evas_3D saver OBJ v0.03 \n");//_mtl_file created in macro + fprintf(_mtl_file, "# Material Count: 1 \n\n"); + fprintf(_mtl_file, "newmtl Material \n"); + fprintf(_mtl_file, "Ns 1.000000 \n");//exp factor for specular highlight + fprintf(_mtl_file, "Ka %.6f %.6f %.6f \n", + (float)mat->attribs[EVAS_3D_MATERIAL_AMBIENT].color.r, + (float)mat->attribs[EVAS_3D_MATERIAL_AMBIENT].color.g, + (float)mat->attribs[EVAS_3D_MATERIAL_AMBIENT].color.b); + fprintf(_mtl_file, "Kd %.6f %.6f %.6f \n", + (float)mat->attribs[EVAS_3D_MATERIAL_DIFFUSE].color.r, + (float)mat->attribs[EVAS_3D_MATERIAL_DIFFUSE].color.g, + (float)mat->attribs[EVAS_3D_MATERIAL_DIFFUSE].color.b); + fprintf(_mtl_file, "Ks %.6f %.6f %.6f \n", + (float)mat->attribs[EVAS_3D_MATERIAL_SPECULAR].color.r, + (float)mat->attribs[EVAS_3D_MATERIAL_SPECULAR].color.g, + (float)mat->attribs[EVAS_3D_MATERIAL_SPECULAR].color.b); + fprintf(_mtl_file, "Ni 1.000000 \n");//optical density + fprintf(_mtl_file, "d 1.000000 \n");//a factor d of 1.0 is fully opaque material + fprintf(_mtl_file, "illum 2 \n");//illumination properties + + fclose(_mtl_file); +} + +void +evas_3d_mesh_save_obj(Evas_3D_Mesh *mesh, const char *file, Evas_3D_Mesh_Frame *f) +{ + Evas_3D_Mesh_Data *pd = eo_data_scope_get(mesh, EVAS_3D_MESH_CLASS); + _save_mesh(pd, file, f); + _save_material(pd, file, f); +} diff --git a/src/modules/evas/model_savers/ply/evas_model_save_ply.c b/src/modules/evas/model_savers/ply/evas_model_save_ply.c index 8940b65..a0ba945 100644 --- a/src/modules/evas/model_savers/ply/evas_model_save_ply.c +++ b/src/modules/evas/model_savers/ply/evas_model_save_ply.c @@ -1 +1,61 @@ -//dummy of saver/loader +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif + +#include <stdlib.h> +#include <time.h> +#include "stdio.h" +#include "math.h" +#include "evas_common_private.h" +#include "evas_private.h" + +void +evas_3d_mesh_save_ply(Evas_3D_Mesh *mesh, const char *file, Evas_3D_Mesh_Frame *f) +{ + float *src_pos, *src_nor, *src_tex, *src_col; + int i; + + Evas_3D_Mesh_Data *pd = eo_data_scope_get(mesh, EVAS_3D_MESH_CLASS); + FILE *_ply_file = fopen(file, "w+"); + if (!_ply_file) + { + ERR("File open '%s' for save failed", file); + return; + } + + fprintf(_ply_file,"ply\nformat ascii 1.0\ncomment Created by EFL evas_3d_mesh_saver_ply.c" \ + "version 1 (sub 0) - www.enlightenment.org, source file: ''\n"); + fprintf(_ply_file,"element vertex %d\n", pd->vertex_count); + fprintf(_ply_file,"property float x\nproperty float y\nproperty float z\n" \ + "property float nx\nproperty float ny\nproperty float nz\n" \ + "property float s\nproperty float t\n" \ + "property uchar red\nproperty uchar green\nproperty uchar blue\n"); + fprintf(_ply_file,"element face %d\nproperty list uchar uint vertex_indices\nend_header\n", + pd->vertex_count / 3); + + src_pos = (float*)(&f->vertices[EVAS_3D_VERTEX_POSITION])->data; + src_nor = (float*)(&f->vertices[EVAS_3D_VERTEX_NORMAL])->data; + src_tex = (float*)(&f->vertices[EVAS_3D_VERTEX_TEXCOORD])->data; + src_col = (float*)(&f->vertices[EVAS_3D_VERTEX_COLOR])->data; + + for (i = 0; i < pd->vertex_count; i++) + { + fprintf(_ply_file,"%f %f %f %f %f %f %f %f %.0f %.0f %.0f\n", + src_pos[0], src_pos[1], src_pos[2], + src_nor[0], src_nor[1], src_nor[2], + src_tex[0], src_tex[1], + round(src_col[0] * 255), round(src_col[1] * 255), round(src_col[2] * 255)); + src_pos += 3; + src_nor += 3; + src_tex += 2; + src_col += 4; + } + + for (i = 0; i < pd->vertex_count;) + { + fprintf(_ply_file,"3 %d %d %d\n", i, i + 1, i + 2); + i += 3; + } + + fclose(_ply_file); +} --
