Revision: 20889
http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=20889
Author: chingachgook
Date: 2009-06-15 08:00:00 +0200 (Mon, 15 Jun 2009)
Log Message:
-----------
Added exporting object textures, classes for writing <library_effects>
and <library_materials>. These classes are hardcoded.
Modified Paths:
--------------
branches/soc-2009-chingachgook/source/blender/collada/DocumentExporter.cpp
Modified:
branches/soc-2009-chingachgook/source/blender/collada/DocumentExporter.cpp
===================================================================
--- branches/soc-2009-chingachgook/source/blender/collada/DocumentExporter.cpp
2009-06-15 05:13:39 UTC (rev 20888)
+++ branches/soc-2009-chingachgook/source/blender/collada/DocumentExporter.cpp
2009-06-15 06:00:00 UTC (rev 20889)
@@ -2,11 +2,14 @@
#include "DNA_object_types.h"
#include "DNA_meshdata_types.h"
#include "DNA_mesh_types.h"
+#include "DNA_image_types.h"
extern "C"
{
#include "BKE_DerivedMesh.h"
}
#include "BKE_scene.h"
+#include "BKE_global.h"
+#include "BKE_main.h"
#include "DocumentExporter.h"
@@ -20,7 +23,21 @@
#include <COLLADASWScene.h>
#include <COLLADASWPrimitves.h>
#include <COLLADASWVertices.h>
+#include <COLLADASWLibraryImages.h>
+#include <COLLADASWLibraryEffects.h>
+#include <COLLADASWImage.h>
+#include <COLLADASWEffectProfile.h>
+#include <COLLADASWColorOrTexture.h>
+#include <COLLADASWParamTemplate.h>
+#include <COLLADASWParamBase.h>
+#include <COLLADASWSurfaceInitOption.h>
+#include <COLLADASWTexture.h>
+#include <COLLADASWSampler.h>
+#include <COLLADASWSurface.h>
+#include <COLLADASWLibraryMaterials.h>
+#include <COLLADASWBindMaterial.h>
+
// not good idea - there are for example blender Scene and COLLADASW::Scene
//using namespace COLLADASW;
@@ -33,6 +50,7 @@
void exportGeom(Scene *sce)
{
+ //opens <library_geometries>
openLibrary();
// iterate over objects in scene
@@ -56,12 +74,15 @@
//openMesh(geoId, geoName, meshId)
openMesh(geom_name, "", "");
- //<source>
+ //writes <source> for vertex coords
createVertsSource(sce, mSW, geom_name, dm);
+ //writes <source> for normal coords
createNormalsSource(sce, mSW, geom_name, dm);
+ //writes <source> for uv coords
+ //if mesh has uv coords
checkTexcoords = createTexcoordsSource(sce,
mSW, geom_name, dm, (Mesh*)ob->data);
- //<vertices>
+ //<vertices>
COLLADASW::Vertices verts(mSW);
verts.setId(getIdBySemantics(geom_name,
COLLADASW::VERTEX));
COLLADASW::InputList &input_list =
verts.getInputList();
@@ -70,38 +91,43 @@
input_list.push_back(input);
verts.add();
- //triangles
+ //<triangles>
COLLADASW::Triangles tris(mSW);
+ //sets count attribute in <triangles>
tris.setCount(getTriCount(mfaces, totfaces));
- //tris.setMaterial();
+
COLLADASW::InputList &til = tris.getInputList();
- /*added semantic, source, offset attributes to
<input>
- I am not sure whether it's right or not
- */
-
+ /*added semantic, source, offset attributes to
<input> */
+
+ //creates list of attributes in <triangles> <input>
for vertices
COLLADASW::Input input2(COLLADASW::VERTEX,
getUrlBySemantics(geom_name, COLLADASW::VERTEX), 0);
+ //creates list of attributes in <triangles>
<input> for normals
COLLADASW::Input input3(COLLADASW::NORMAL,
getUrlBySemantics(geom_name, COLLADASW::NORMAL), 0);
-
+
til.push_back(input2);
til.push_back(input3);
- //if mesh has uv coords writes input for
TEXCOORD
+ //if mesh has uv coords writes <input>
attributes for TEXCOORD
if (checkTexcoords == true)
{
COLLADASW::Input
input4(COLLADASW::TEXCOORD,
getUrlBySemantics(geom_name, COLLADASW::TEXCOORD), 1);
til.push_back(input4);
+ //XXX
+
tris.setMaterial("material-symbol");
}
-
+ //performs the actual writing
tris.prepareToAppendValues();
int i;
int texindex = 0;
+ //writes data to <p>
for (i = 0; i < totfaces; i++) {
MFace *f = &mfaces[i];
-
+ //if mesh has uv coords writes uv and
+ //vertex indexes
if (checkTexcoords == true) {
// if triangle
if (f->v4 == 0) {
@@ -128,6 +154,8 @@
tris.appendValues(texindex++);
}
}
+ //if mesh has no uv coords writes only
+ //vertex indexes
else {
// if triangle
if (f->v4 == 0) {
@@ -213,7 +241,7 @@
source.setId(getIdBySemantics(geom_name,
COLLADASW::TEXCOORD));
source.setArrayId(getIdBySemantics(geom_name,
COLLADASW::TEXCOORD) +
ARRAY_ID_SUFFIX);
- source.setAccessorCount(countTris(dm) * 3);
+ source.setAccessorCount(getTriCount(mfaces,
totfaces) * 3);
source.setAccessorStride(2);
COLLADASW::SourceBase::ParameterNameList ¶m
= source.getParameterNameList();
param.push_back("X");
@@ -274,8 +302,8 @@
return false;
}
+ /*----------------------------------------------------------*/
-
//creates <source> for normals
void createNormalsSource(Scene *sce, COLLADASW::StreamWriter *sw,
std::string geom_name,
DerivedMesh *dm)
@@ -306,43 +334,23 @@
}
source.finish();
-
-
}
- int countTris(DerivedMesh *dm)
- {
-
- MFace *mfaces = dm->getFaceArray(dm);
- int totfaces = dm->getNumFaces(dm);
-
- int i;
- int tottri = 0;
- for (i = 0; i < totfaces; i++) {
- MFace *f = &mfaces[i];
-
- // if triangle
- if (f->v4 == 0) {
- tottri++;
- }
- // quad
- else {
- tottri += 2;
- }
- }
- return tottri;
-
- }
+ /*----------------------------------------------------------*/
std::string getIdBySemantics(std::string geom_name,
COLLADASW::Semantics type) {
return geom_name +
getSuffixBySemantic(type);
}
+
+ /*----------------------------------------------------------*/
COLLADASW::URI getUrlBySemantics(std::string geom_name,
COLLADASW::Semantics type) {
std::string id(getIdBySemantics(geom_name, type));
return COLLADASW::URI(COLLADABU::Utils::EMPTY_STRING, id);
}
+
+ /*----------------------------------------------------------*/
int getTriCount(MFace *faces, int totface) {
int i;
@@ -359,6 +367,8 @@
}
};
+/*----------------------------------------------------------*/
+
class SceneExporter: COLLADASW::LibraryVisualScenes
{
public:
@@ -385,6 +395,14 @@
std::string ob_name(ob->id.name);
instGeom.setUrl(COLLADASW::URI(COLLADABU::Utils::EMPTY_STRING,
ob_name));
+ //XXX hardcoded
+ /*COLLADASW::BindMaterial bm(mSW);
+ COLLADASW::InstanceMaterialList& iml =
bm.getInstanceMaterialList();
+ std::string matid = "material";
+ COLLADASW::InstanceMaterial
im("material-symbol", COLLADASW::URI(COLLADABU::Utils::EMPTY_STRING, matid));
+ iml.push_back(im);
+ instGeom.getBindMaterial() = bm;*/
+
instGeom.add();
node.end();
@@ -399,7 +417,114 @@
}
};
+/*----------------------------------------------------------*/
+//class for exporting textures
+class ImagesExporter: COLLADASW::LibraryImages
+{
+public:
+ ImagesExporter(COLLADASW::StreamWriter *sw) :
COLLADASW::LibraryImages(sw)
+ {}
+
+ void exportImages(Scene *sce)
+ {
+ openLibrary();
+
+ Image *image = (Image*)G.main->image.first;
+ while(image) {
+
+ //fileURI, imageId, imageName
+ COLLADASW::Image img(COLLADABU::URI(image->name),
image->id.name, "");
+ img.add(mSW);
+
+ image = (Image*)image->id.next;
+ }
+ closeLibrary();
+ }
+
+};
+/*----------------------------------------------------------*/
+
+class EffectsExporter: COLLADASW::LibraryEffects
+{
+public:
+ EffectsExporter(COLLADASW::StreamWriter *sw) :
COLLADASW::LibraryEffects(sw){}
+ void exportEffects(Scene *sce)
+ {
+ //XXX
+ openLibrary();
+ openEffect("effect-id");
+ COLLADASW::EffectProfile ep(mSW);
+ ep.setProfileType(COLLADASW::EffectProfile::COMMON);
+ /* ep.setShaderType(COLLADASW::EffectProfile::LAMBERT);
+ ep.setTechniqueSid("sid");
+ COLLADASW::Surface surface(COLLADASW::Surface::SURFACE_TYPE_2D,
"image_sid");
+ COLLADASW::Sampler sampler(COLLADASW::Sampler::SAMPLER_TYPE_2D,
"image_sid");
+ COLLADASW::Texture texture("id");
+ COLLADASW::ColorOrTexture cot(texture);
+ ep.setDiffuse(cot, false, "sid");
+ ep.openProfile();
+ ep.addProfileElements();*/
+ ep.openProfile();
+
+ //newparam surface init_from
+ //COLLADASW::NewParamSurface newparamsurf(mSW);
+ //newparamsurf.openParam("IMmonkey_unwrapped_face" +
COLLADASW::Surface::SURFACE_SID_SUFFIX);
+ COLLADASW::Surface surface(COLLADASW::Surface::SURFACE_TYPE_2D);
+ COLLADASW::SurfaceInitOption
sio(COLLADASW::SurfaceInitOption::INIT_FROM);
+ sio.setImageReference("IMmonkey_unwrapped_face");
+ surface.setInitOption(sio);
+ //surface.add(mSW);
+ //newparamsurf.closeParam();
+
+ //newparam sampler source
+ //COLLADASW::NewParamSampler newparamsamp(mSW);
+ //newparamsamp.openParam("IMmonkey_unwrapped_face" +
COLLADASW::Sampler::SAMPLER_SID_SUFFIX);
+ COLLADASW::Sampler sampler(COLLADASW::Sampler::SAMPLER_TYPE_2D,
"IMmonkey_unwrapped_face" + COLLADASW::Surface::SURFACE_SID_SUFFIX);
+ //sampler.add(mSW);
+ //newparamsamp.closeParam();
+
+ //lambert diffuse texture
+ COLLADASW::Texture texture("IMmonkey_unwrapped_face"
/*"IMmonkey_unwrapped_face" + COLLADASW::Sampler::SAMPLER_SID_SUFFIX*/);
+ texture.setTexcoord("myUVS");
+ texture.setSurface(surface);
+ texture.setSampler(sampler);
+
+ COLLADASW::ColorOrTexture cot(texture, "texture_sid");
+ ep.setDiffuse(cot, true, "");
+ ep.setShaderType(COLLADASW::EffectProfile::LAMBERT);
+ // ep.addSampler(cot);
+ //ep.setTechniqueSid("technique_sid");
+ ep.addProfileElements();
+
+ ep.closeProfile();
+ closeEffect();
+ closeLibrary();
+
+ }
+
+};
+/*----------------------------------------------------------*/
+
+class MaterialsExporter: COLLADASW::LibraryMaterials
+{
+public:
+ MaterialsExporter(COLLADASW::StreamWriter *sw):
COLLADASW::LibraryMaterials(sw){}
+ void exportMaterials()
+ {
+ openMaterial("material");
+ std::string efid = "effect-id";
+
addInstanceEffect(COLLADASW::URI(COLLADABU::Utils::EMPTY_STRING, efid));
+ closeMaterial();
+ closeLibrary();
+ }
+
+
+};
+
+
+/*----------------------------------------------------------*/
+
void DocumentExporter::exportCurrentScene(Scene *sce, const char* filename)
{
COLLADABU::NativeString native_filename =
@@ -414,14 +539,25 @@
asset.setUpAxisType(COLLADASW::Asset::Z_UP);
asset.add();
- SceneExporter se(&sw);
- se.exportScene(sce);
+ //exports all object textures
+ ImagesExporter ie(&sw);
+ ie.exportImages(sce);
+ //library_materials
+ //MaterialsExporter me(&sw);
+ //me.exportMaterials();
+ //
+ //EffectsExporter ee(&sw);
+ //ee.exportEffects(sce);
+
+
//<library_geometries>
GeometryExporter ge(&sw);
ge.exportGeom(sce);
-
-
+
+ //
+ SceneExporter se(&sw);
+ se.exportScene(sce);
//<scene>
std::string scene_name(sce->id.name);
@@ Diff output truncated at 10240 characters. @@
_______________________________________________
Bf-blender-cvs mailing list
[email protected]
http://lists.blender.org/mailman/listinfo/bf-blender-cvs
