Commit: d7a10327c8961b5454b9c967a2f3f8446d040051
Author: Campbell Barton
Date: Mon Nov 17 12:18:17 2014 +0100
Branches: mesh-transfer-data
https://developer.blender.org/rBd7a10327c8961b5454b9c967a2f3f8446d040051
WIP: split mesh<->mesh remapping into own file (mesh_remap.c)
===================================================================
M source/blender/blenkernel/BKE_mesh_mapping.h
A source/blender/blenkernel/BKE_mesh_remap.h
M source/blender/blenkernel/CMakeLists.txt
M source/blender/blenkernel/intern/customdata.c
M source/blender/blenkernel/intern/data_transfer.c
M source/blender/blenkernel/intern/mesh_mapping.c
A source/blender/blenkernel/intern/mesh_remap.c
M source/blender/editors/object/object_data_transfer.c
M source/blender/makesrna/intern/rna_modifier.c
M source/blender/modifiers/intern/MOD_datatransfer.c
===================================================================
diff --git a/source/blender/blenkernel/BKE_mesh_mapping.h
b/source/blender/blenkernel/BKE_mesh_mapping.h
index 5e20fe5..af76e89 100644
--- a/source/blender/blenkernel/BKE_mesh_mapping.h
+++ b/source/blender/blenkernel/BKE_mesh_mapping.h
@@ -31,9 +31,6 @@
* \ingroup bke
*/
-struct CustomData;
-struct DerivedMesh;
-struct MVert;
struct MPoly;
struct MEdge;
struct MLoop;
@@ -136,174 +133,17 @@ int *BKE_mesh_calc_smoothgroups(
const struct MLoop *mloop, const int totloop,
int *r_totgroup, const bool use_bitflags);
-/* Loop islands data helpers. */
-enum {
- MISLAND_TYPE_VERT = 1,
- MISLAND_TYPE_EDGE = 2,
- MISLAND_TYPE_POLY = 3,
- MISLAND_TYPE_LOOP = 4,
-};
-
-typedef struct MeshIslands {
- short item_type; /* MISLAND_TYPE_... */
- short island_type; /* MISLAND_TYPE_... */
-
- int nbr_items;
- int *items_to_islands_idx;
-
- int nbr_islands;
- MeshElemMap **islands; /* Array of pointers, one item per island. */
-
- void *mem; /* Memory handler, internal use only. */
- size_t allocated_islands;
-} MeshIslands;
-
-void BKE_loop_islands_init(MeshIslands *islands, const short item_type, const
int num_items, const short island_type);
-void BKE_loop_islands_free(MeshIslands *islands);
-void BKE_loop_islands_add_island(MeshIslands *islands, const int num_items,
int *item_indices,
- const int num_island_items, int
*island_item_indices);
-
-typedef bool (*loop_island_compute)(struct DerivedMesh *dm, MeshIslands
*r_islands);
-/* Above vert/UV mapping stuff does not do what we need here, but does things
we do not need here.
- * So better keep them separated for now, I think.
- */
-bool BKE_loop_poly_island_compute_uv(struct DerivedMesh *dm, MeshIslands
*r_islands);
-
-/* Generic ways to map some geometry elements from a source mesh to a dest
one. */
-
-typedef struct Mesh2MeshMappingItem {
- int nbr_sources;
- int *indices_src; /* NULL if no source found. */
- float *weights_src; /* NULL if no source found, else, always
normalized! */
- float hit_distance; /* FLT_MAX if irrelevant or no source found. */
- int island; /* For loops only. */
-} Mesh2MeshMappingItem;
-
-/* All mapping computing func return this. */
-typedef struct Mesh2MeshMapping {
- int nbr_items;
- Mesh2MeshMappingItem *items; /* Array, one item per dest element. */
-
- void *mem; /* Memory handler, internal use only. */
-} Mesh2MeshMapping;
-
-/* Helpers! */
-void BKE_mesh2mesh_mapping_init(Mesh2MeshMapping *map, const int num_items);
-void BKE_mesh2mesh_mapping_free(Mesh2MeshMapping *map);
-
-void BKE_mesh2mesh_mapping_item_define_invalid(Mesh2MeshMapping *map, const
int idx);
-
-/* TODO:
- * Add other 'from/to' mapping sources, like e.g. using an UVMap, etc.
- *
http://blenderartists.org/forum/showthread.php?346458-Move-Vertices-to-the-location-of-the-Reference-Mesh-based-on-the-UV-Position
- * We could also use similar topology mappings inside a same mesh
- * (cf. Campbell's 'select face islands from similar topology' wip work).
- * Also, users will have to check, whether we can get rid of some modes here,
not sure all will be useful!
+/** Callback deciding whether the given poly/loop/edge define an island
boundary or not.
*/
-enum {
- M2MMAP_USE_VERT = 1 << 4,
- M2MMAP_USE_EDGE = 1 << 5,
- M2MMAP_USE_LOOP = 1 << 6,
- M2MMAP_USE_POLY = 1 << 7,
-
- M2MMAP_USE_NEAREST = 1 << 8,
- M2MMAP_USE_NORPROJ = 1 << 9,
- M2MMAP_USE_INTERP = 1 << 10,
- M2MMAP_USE_NORMAL = 1 << 11,
-
- /* ***** Target's vertices ***** */
- M2MMAP_MODE_VERT = 1 << 24,
- /* Nearest source vert. */
- M2MMAP_MODE_VERT_NEAREST = M2MMAP_MODE_VERT |
M2MMAP_USE_VERT | M2MMAP_USE_NEAREST,
-
- /* Nearest vertex of nearest edge. */
- M2MMAP_MODE_VERT_EDGE_NEAREST = M2MMAP_MODE_VERT |
M2MMAP_USE_EDGE | M2MMAP_USE_NEAREST,
- /* This one uses two verts of selected edge (weighted interpolation). */
- /* Nearest point on nearest edge. */
- M2MMAP_MODE_VERT_EDGEINTERP_NEAREST = M2MMAP_MODE_VERT |
M2MMAP_USE_EDGE | M2MMAP_USE_NEAREST | M2MMAP_USE_INTERP,
-
- /* Nearest vertex of nearest poly. */
- M2MMAP_MODE_VERT_POLY_NEAREST = M2MMAP_MODE_VERT |
M2MMAP_USE_POLY | M2MMAP_USE_NEAREST,
- /* Those two use all verts of selected poly (weighted interpolation). */
- /* Nearest point on nearest poly. */
- M2MMAP_MODE_VERT_POLYINTERP_NEAREST = M2MMAP_MODE_VERT |
M2MMAP_USE_POLY | M2MMAP_USE_NEAREST | M2MMAP_USE_INTERP,
- /* Point on nearest face hit by ray from target vertex's normal. */
- M2MMAP_MODE_VERT_POLYINTERP_VNORPROJ = M2MMAP_MODE_VERT |
M2MMAP_USE_POLY | M2MMAP_USE_NORPROJ | M2MMAP_USE_INTERP,
-
- /* ***** Target's edges ***** */
- M2MMAP_MODE_EDGE = 1 << 25,
-
- /* Source edge which both vertices are nearest of dest ones. */
- M2MMAP_MODE_EDGE_VERT_NEAREST = M2MMAP_MODE_EDGE |
M2MMAP_USE_VERT | M2MMAP_USE_NEAREST,
-
- /* Nearest source edge (using mid-point). */
- M2MMAP_MODE_EDGE_NEAREST = M2MMAP_MODE_EDGE |
M2MMAP_USE_EDGE | M2MMAP_USE_NEAREST,
-
- /* Nearest edge of nearest poly (using mid-point). */
- M2MMAP_MODE_EDGE_POLY_NEAREST = M2MMAP_MODE_EDGE |
M2MMAP_USE_POLY | M2MMAP_USE_NEAREST,
-
- /* Cast a set of rays from along dest edge, interpolating its vertices'
normals, and use hit source edges. */
- M2MMAP_MODE_EDGE_EDGEINTERP_VNORPROJ = M2MMAP_MODE_EDGE |
M2MMAP_USE_VERT | M2MMAP_USE_NORPROJ | M2MMAP_USE_INTERP,
-
- /* ***** Target's loops ***** */
- /* Note: when islands are given to loop mapping func, all loops from
the same destination face will always be mapped
- * to loops of source faces within a same island, regardless of
mapping mode. */
- M2MMAP_MODE_LOOP = 1 << 26,
-
- /* Best normal-matching loop from nearest vert. */
- M2MMAP_MODE_LOOP_NEAREST_LOOPNOR = M2MMAP_MODE_LOOP |
M2MMAP_USE_LOOP | M2MMAP_USE_VERT | M2MMAP_USE_NEAREST | M2MMAP_USE_NORMAL,
- /* Loop from best normal-matching poly from nearest vert. */
- M2MMAP_MODE_LOOP_NEAREST_POLYNOR = M2MMAP_MODE_LOOP |
M2MMAP_USE_POLY | M2MMAP_USE_VERT | M2MMAP_USE_NEAREST | M2MMAP_USE_NORMAL,
-
- /* Loop from nearest vertex of nearest poly. */
- M2MMAP_MODE_LOOP_POLY_NEAREST = M2MMAP_MODE_LOOP |
M2MMAP_USE_POLY | M2MMAP_USE_NEAREST,
- /* Those two use all verts of selected poly (weighted interpolation). */
- /* Nearest point on nearest poly. */
- M2MMAP_MODE_LOOP_POLYINTERP_NEAREST = M2MMAP_MODE_LOOP |
M2MMAP_USE_POLY | M2MMAP_USE_NEAREST | M2MMAP_USE_INTERP,
- /* Point on nearest face hit by ray from target loop's normal. */
- M2MMAP_MODE_LOOP_POLYINTERP_LNORPROJ = M2MMAP_MODE_LOOP |
M2MMAP_USE_POLY | M2MMAP_USE_NORPROJ | M2MMAP_USE_INTERP,
-
- /* ***** Target's polygons ***** */
- M2MMAP_MODE_POLY = 1 << 27,
-
- /* Nearest source poly. */
- M2MMAP_MODE_POLY_NEAREST = M2MMAP_MODE_POLY |
M2MMAP_USE_POLY | M2MMAP_USE_NEAREST,
- /* Source poly from best normal-matching dest poly. */
- M2MMAP_MODE_POLY_NOR = M2MMAP_MODE_POLY |
M2MMAP_USE_POLY | M2MMAP_USE_NORMAL,
-
- /* Project dest poly onto source mesh using its normal, and use
interpolation of all intersecting source polys. */
- M2MMAP_MODE_POLY_POLYINTERP_PNORPROJ = M2MMAP_MODE_POLY |
M2MMAP_USE_POLY | M2MMAP_USE_NORPROJ | M2MMAP_USE_INTERP,
-
- /* ***** Same topology, applies to all four elements types. ***** */
- M2MMAP_MODE_TOPOLOGY = M2MMAP_MODE_VERT |
M2MMAP_MODE_EDGE | M2MMAP_MODE_LOOP | M2MMAP_MODE_POLY,
-};
-
-/* TODO add mesh2mesh versions (we'll need mesh versions of bvhtree funcs too,
though!). */
-
-void BKE_dm2mesh_mapping_verts_compute(
- const int mode, const struct SpaceTransform *space_transform, const
float max_dist, const float ray_radius,
- const struct MVert *verts_dst, const int numverts_dst, const bool
dirty_nors_dst,
- struct DerivedMesh *dm_src, Mesh2MeshMapping *r_map);
-
-void BKE_dm2mesh_mapping_edges_compute(
- const int mode, const struct SpaceTransform *space_transform, const
float max_dist, const float ray_radius,
- const struct MVert *verts_dst, const int numverts_dst, const struct
MEdge *edges_dst, const int numedges_dst,
- const bool dirty_nors_dst, struct DerivedMesh *dm_src,
Mesh2MeshMapping *r_map);
-
-void BKE_dm2mesh_mapping_loops_compute(
- const int mode, const struct SpaceTransform *space_transform, const
float max_dist, const float ray_radius,
- struct MVert *verts_dst, const int numverts_dst, struct MEdge
*edges_dst, const int numedges_dst,
- struct MLoop *loops_dst, const int numloops_dst, struct MPoly
*polys_dst, const int numpolys_dst,
- struct CustomData *ldata_dst, struct CustomData *pdata_dst, const
float split_angle_dst,
- const bool dirty_nors_dst,
- struct DerivedMesh *dm_src, loop_island_compute gen_islands_src,
struct Mesh2MeshMapping *r_map);
-
-void BKE_dm2mesh_mapping_polys_compute(
- const int mode, const struct SpaceTransform *space_transform, const
float max_dist, const float ray_radius,
- struct MVert *verts_dst, const int numverts_dst, struct MLoop
*loops_dst, const int numloops_dst,
- struct MPoly *polys_dst, const int numpolys_dst, struct CustomData
*pdata_dst, const bool dirty_nors_dst,
- struct DerivedMesh *dm_src, struct Mesh2MeshMapping *r_map);
-
+typedef bool (*check_island_boundary)(
+ const struct MPoly *mpoly, const struct MLoop *mloop, const struct
MEdge *medge,
+ const int nbr_egde_users);
+
+void BKE_poly_loop_islands_compute(
+ const struct MEdge *medge, const int totedge, const struct MPoly
*mpoly, const int totpoly,
+ const struct MLoop *mloop, const int totloop, const bool use_bitflags,
+ check_island_boundary edge_boundary_check,
+ int **r_poly_groups, int *r_totgroup);
/* No good (portable) way to have exported inlined functions... */
#define BKE_MESH_TESSFACE_VINDEX_ORDER(_mf, _v) ( \
diff --git a/source/blender/blenkernel/BKE_mesh_mapping.h
b/source/blender/blenkernel/BKE_mesh_remap.h
similarity index 67%
copy from source/blend
@@ Diff output truncated at 10240 characters. @@
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