diff options
Diffstat (limited to 'source/blender/blenkernel/intern/DerivedMesh.c')
| -rw-r--r-- | source/blender/blenkernel/intern/DerivedMesh.c | 52 |
1 files changed, 50 insertions, 2 deletions
diff --git a/source/blender/blenkernel/intern/DerivedMesh.c b/source/blender/blenkernel/intern/DerivedMesh.c index c4c7cafb7e6..8f4c2973104 100644 --- a/source/blender/blenkernel/intern/DerivedMesh.c +++ b/source/blender/blenkernel/intern/DerivedMesh.c @@ -82,11 +82,20 @@ static DerivedMesh *navmesh_dm_createNavMeshForVisualization(DerivedMesh *dm); #include "GPU_extensions.h" #include "GPU_material.h" +/* very slow! enable for testing only! */ +// #define USE_MODIFIER_VALIDATE + +#ifdef USE_MODIFIER_VALIDATE +# define ASSERT_IS_VALID_DM(dm) (BLI_assert((dm == NULL) || (DM_is_valid(dm) == true))) +#else +# define ASSERT_IS_VALID_DM(dm) +#endif + static void add_shapekey_layers(DerivedMesh *dm, Mesh *me, Object *ob); static void shapekey_layers_to_keyblocks(DerivedMesh *dm, Mesh *me, int actshape_uid); -/////////////////////////////////// -/////////////////////////////////// + +/* -------------------------------------------------------------------- */ static MVert *dm_getVertArray(DerivedMesh *dm) { @@ -879,6 +888,7 @@ DerivedMesh *mesh_create_derived_for_modifier(Scene *scene, Object *ob, add_shapekey_layers(tdm, me, ob); dm = modwrap_applyModifier(md, ob, tdm, 0); + ASSERT_IS_VALID_DM(dm); if (tdm != dm) tdm->release(tdm); } @@ -1650,6 +1660,7 @@ static void mesh_calc_modifiers(Scene *scene, Object *ob, float (*inputVertexCos } else { dm = CDDM_from_mesh(me, ob); + ASSERT_IS_VALID_DM(dm); if (build_shapekey_layers) add_shapekey_layers(dm, me, ob); @@ -1707,6 +1718,7 @@ static void mesh_calc_modifiers(Scene *scene, Object *ob, float (*inputVertexCos } ndm = modwrap_applyModifier(md, ob, dm, app_flags); + ASSERT_IS_VALID_DM(ndm); if (ndm) { /* if the modifier returned a new dm, release the old one */ @@ -1733,6 +1745,7 @@ static void mesh_calc_modifiers(Scene *scene, Object *ob, float (*inputVertexCos mti->requiredDataMask(ob, md) : 0)); ndm = modwrap_applyModifier(md, ob, orcodm, (app_flags & ~MOD_APPLY_USECACHE) | MOD_APPLY_ORCO); + ASSERT_IS_VALID_DM(ndm); if (ndm) { /* if the modifier returned a new dm, release the old one */ @@ -1750,6 +1763,7 @@ static void mesh_calc_modifiers(Scene *scene, Object *ob, float (*inputVertexCos DM_set_only_copy(clothorcodm, nextmask | CD_MASK_ORIGINDEX); ndm = modwrap_applyModifier(md, ob, clothorcodm, (app_flags & ~MOD_APPLY_USECACHE) | MOD_APPLY_ORCO); + ASSERT_IS_VALID_DM(ndm); if (ndm) { /* if the modifier returned a new dm, release the old one */ @@ -2052,6 +2066,7 @@ static void editbmesh_calc_modifiers(Scene *scene, Object *ob, BMEditMesh *em, D } else { dm = CDDM_from_editbmesh(em, FALSE, FALSE); + ASSERT_IS_VALID_DM(dm); if (deformedVerts) { CDDM_apply_vert_coords(dm, deformedVerts); @@ -2075,6 +2090,7 @@ static void editbmesh_calc_modifiers(Scene *scene, Object *ob, BMEditMesh *em, D ndm = modwrap_applyModifierEM(md, ob, em, orcodm, MOD_APPLY_ORCO); else ndm = modwrap_applyModifier(md, ob, orcodm, MOD_APPLY_ORCO); + ASSERT_IS_VALID_DM(ndm); if (ndm) { /* if the modifier returned a new dm, release the old one */ @@ -2100,6 +2116,7 @@ static void editbmesh_calc_modifiers(Scene *scene, Object *ob, BMEditMesh *em, D ndm = modwrap_applyModifierEM(md, ob, em, dm, MOD_APPLY_USECACHE); else ndm = modwrap_applyModifier(md, ob, dm, MOD_APPLY_USECACHE); + ASSERT_IS_VALID_DM(ndm); if (ndm) { if (dm && dm != ndm) @@ -3261,4 +3278,35 @@ void DM_debug_print_cdlayers(CustomData *data) printf("}\n"); } +bool DM_is_valid(DerivedMesh *dm) +{ + const bool do_verbose = true; + const bool do_fixes = false; + + bool is_valid = true; + bool is_change = true; + + is_valid &= BKE_mesh_validate_all_customdata( + dm->getVertDataLayout(dm), + dm->getEdgeDataLayout(dm), + dm->getLoopDataLayout(dm), + dm->getPolyDataLayout(dm), + 0, /* setting mask here isn't useful, gives false positives */ + do_verbose, do_fixes, &is_change); + + is_valid &= BKE_mesh_validate_arrays( + NULL, + dm->getVertArray(dm), dm->getNumVerts(dm), + dm->getEdgeArray(dm), dm->getNumEdges(dm), + dm->getTessFaceArray(dm), dm->getNumTessFaces(dm), + dm->getLoopArray(dm), dm->getNumLoops(dm), + dm->getPolyArray(dm), dm->getNumPolys(dm), + dm->getVertDataArray(dm, CD_MDEFORMVERT), + do_verbose, do_fixes, &is_change); + + BLI_assert(is_change == false); + + return is_valid; +} + #endif /* NDEBUG */ |