diff options
Diffstat (limited to 'source/blender/collada/MeshImporter.cpp')
-rw-r--r-- | source/blender/collada/MeshImporter.cpp | 85 |
1 files changed, 36 insertions, 49 deletions
diff --git a/source/blender/collada/MeshImporter.cpp b/source/blender/collada/MeshImporter.cpp index b6576858c51..15bd9c48f12 100644 --- a/source/blender/collada/MeshImporter.cpp +++ b/source/blender/collada/MeshImporter.cpp @@ -62,7 +62,7 @@ extern "C" { #include "MeshImporter.h" #include "collada_utils.h" -// works for COLLADAFW::Node, COLLADAFW::Geometry +// get node name, or fall back to original id if not present (name is optional) template<class T> static const char *bc_get_dae_name(T *node) { @@ -144,15 +144,18 @@ void WVDataWrapper::print() } #endif -void UVDataWrapper::getUV(int uv_index[2], float *uv) +void UVDataWrapper::getUV(int uv_index, float *uv) { + int stride = mVData->getStride(0); + if(stride==0) stride = 2; + switch(mVData->getType()) { case COLLADAFW::MeshVertexData::DATA_TYPE_FLOAT: { COLLADAFW::ArrayPrimitiveType<float>* values = mVData->getFloatValues(); if (values->empty()) return; - uv[0] = (*values)[uv_index[0]]; - uv[1] = (*values)[uv_index[1]]; + uv[0] = (*values)[uv_index*stride]; + uv[1] = (*values)[uv_index*stride + 1]; } break; @@ -160,8 +163,8 @@ void UVDataWrapper::getUV(int uv_index[2], float *uv) { COLLADAFW::ArrayPrimitiveType<double>* values = mVData->getDoubleValues(); if (values->empty()) return; - uv[0] = (float)(*values)[uv_index[0]]; - uv[1] = (float)(*values)[uv_index[1]]; + uv[0] = (float)(*values)[uv_index*stride]; + uv[1] = (float)(*values)[uv_index*stride + 1]; } break; @@ -197,54 +200,36 @@ void MeshImporter::rotate_face_indices(MFace *mface) { void MeshImporter::set_face_uv(MTFace *mtface, UVDataWrapper &uvs, COLLADAFW::IndexList& index_list, unsigned int *tris_indices) { - int uv_indices[4][2]; - // per face vertex indices, this means for quad we have 4 indices, not 8 COLLADAFW::UIntValuesArray& indices = index_list.getIndices(); - // make indices into FloatOrDoubleArray - for (int i = 0; i < 3; i++) { - int uv_index = indices[tris_indices[i]]; - uv_indices[i][0] = uv_index * 2; - uv_indices[i][1] = uv_index * 2 + 1; - } - - uvs.getUV(uv_indices[0], mtface->uv[0]); - uvs.getUV(uv_indices[1], mtface->uv[1]); - uvs.getUV(uv_indices[2], mtface->uv[2]); + uvs.getUV(indices[tris_indices[0]], mtface->uv[0]); + uvs.getUV(indices[tris_indices[1]], mtface->uv[1]); + uvs.getUV(indices[tris_indices[2]], mtface->uv[2]); } void MeshImporter::set_face_uv(MTFace *mtface, UVDataWrapper &uvs, COLLADAFW::IndexList& index_list, int index, bool quad) { - int uv_indices[4][2]; - // per face vertex indices, this means for quad we have 4 indices, not 8 COLLADAFW::UIntValuesArray& indices = index_list.getIndices(); - // make indices into FloatOrDoubleArray - for (int i = 0; i < (quad ? 4 : 3); i++) { - int uv_index = indices[index + i]; - uv_indices[i][0] = uv_index * 2; - uv_indices[i][1] = uv_index * 2 + 1; - } - - uvs.getUV(uv_indices[0], mtface->uv[0]); - uvs.getUV(uv_indices[1], mtface->uv[1]); - uvs.getUV(uv_indices[2], mtface->uv[2]); + uvs.getUV(indices[index + 0], mtface->uv[0]); + uvs.getUV(indices[index + 1], mtface->uv[1]); + uvs.getUV(indices[index + 2], mtface->uv[2]); - if (quad) uvs.getUV(uv_indices[3], mtface->uv[3]); + if (quad) uvs.getUV(indices[index + 3], mtface->uv[3]); #ifdef COLLADA_DEBUG - /*if (quad) { + if (quad) { fprintf(stderr, "face uv:\n" - "((%d, %d), (%d, %d), (%d, %d), (%d, %d))\n" + "((%d, %d, %d, %d))\n" "((%.1f, %.1f), (%.1f, %.1f), (%.1f, %.1f), (%.1f, %.1f))\n", - uv_indices[0][0], uv_indices[0][1], - uv_indices[1][0], uv_indices[1][1], - uv_indices[2][0], uv_indices[2][1], - uv_indices[3][0], uv_indices[3][1], + indices[index + 0], + indices[index + 1], + indices[index + 2], + indices[index + 3], mtface->uv[0][0], mtface->uv[0][1], mtface->uv[1][0], mtface->uv[1][1], @@ -253,17 +238,17 @@ void MeshImporter::set_face_uv(MTFace *mtface, UVDataWrapper &uvs, } else { fprintf(stderr, "face uv:\n" - "((%d, %d), (%d, %d), (%d, %d))\n" + "((%d, %d, %d))\n" "((%.1f, %.1f), (%.1f, %.1f), (%.1f, %.1f))\n", - uv_indices[0][0], uv_indices[0][1], - uv_indices[1][0], uv_indices[1][1], - uv_indices[2][0], uv_indices[2][1], + indices[index + 0], + indices[index + 1], + indices[index + 2], mtface->uv[0][0], mtface->uv[0][1], mtface->uv[1][0], mtface->uv[1][1], mtface->uv[2][0], mtface->uv[2][1]); - }*/ + } #endif } @@ -426,7 +411,7 @@ int MeshImporter::count_new_tris(COLLADAFW::Mesh *mesh, Mesh *me) } // TODO: import uv set names -void MeshImporter::read_faces(COLLADAFW::Mesh *mesh, Mesh *me, int new_tris) //TODO:: Refactor. Possibly replace by iterators +void MeshImporter::read_faces(COLLADAFW::Mesh *mesh, Mesh *me, int new_tris) //TODO:: Refactor. Possibly replace by iterators { unsigned int i; @@ -602,7 +587,7 @@ void MeshImporter::read_faces(COLLADAFW::Mesh *mesh, Mesh *me, int new_tris) for (k = 0; k < index_list_array.getCount(); k++) { // get mtface by face index and uv set index MTFace *mtface = (MTFace*)CustomData_get_layer_n(&me->fdata, CD_MTFACE, k); - set_face_uv(&mtface[face_index], uvs, *index_list_array[k], index, mface->v4 != 0); + set_face_uv(&mtface[face_index], uvs, *index_list_array[k], index, vcount == 4); } #endif @@ -755,9 +740,11 @@ MTex *MeshImporter::assign_textures_to_uvlayer(COLLADAFW::TextureCoordinateBindi MTex *color_texture) { const COLLADAFW::TextureMapId texture_index = ctexture.getTextureMapId(); - const size_t setindex = ctexture.getSetIndex(); + size_t setindex = ctexture.getSetIndex(); std::string uvname = ctexture.getSemantic(); + if(setindex==-1) return NULL; + const CustomData *data = &me->fdata; int layer_index = CustomData_get_layer_index(data, CD_MTFACE); CustomDataLayer *cdl = &data->layers[layer_index+setindex]; @@ -809,7 +796,7 @@ MTFace *MeshImporter::assign_material_to_geom(COLLADAFW::MaterialBinding cmateri std::multimap<COLLADAFW::UniqueId, COLLADAFW::UniqueId>::iterator it; it=materials_mapped_to_geom.find(*geom_uid); while(it!=materials_mapped_to_geom.end()) { - if(it->second == ma_uid) return NULL; // do nothing if already found + if(it->second == ma_uid && it->first == *geom_uid) return NULL; // do nothing if already found it++; } // first time we get geom_uid, ma_uid pair. Save for later check. @@ -833,7 +820,6 @@ MTFace *MeshImporter::assign_material_to_geom(COLLADAFW::MaterialBinding cmateri if (*color_texture && strlen((*color_texture)->uvname) && strcmp(layername, (*color_texture)->uvname) != 0) { - texture_face = (MTFace*)CustomData_get_layer_named(&me->fdata, CD_MTFACE, (*color_texture)->uvname); strcpy(layername, (*color_texture)->uvname); @@ -903,7 +889,7 @@ Object *MeshImporter::create_mesh_object(COLLADAFW::Node *node, COLLADAFW::Insta uid_object_map[*geom_uid] = ob; // name Object - const std::string& id = node->getOriginalId(); + const std::string& id = node->getName().size() ? node->getName() : node->getOriginalId(); if (id.length()) rename_id(&ob->id, (char*)id.c_str()); @@ -915,6 +901,7 @@ Object *MeshImporter::create_mesh_object(COLLADAFW::Node *node, COLLADAFW::Insta if (old_mesh->id.us == 0) free_libblock(&G.main->mesh, old_mesh); char layername[100]; + layername[0] = '\0'; MTFace *texture_face = NULL; MTex *color_texture = NULL; @@ -957,7 +944,7 @@ bool MeshImporter::write_geometry(const COLLADAFW::Geometry* geom) return true; } - const std::string& str_geom_id = mesh->getOriginalId(); + const std::string& str_geom_id = mesh->getName().size() ? mesh->getName() : mesh->getOriginalId(); Mesh *me = add_mesh((char*)str_geom_id.c_str()); // store the Mesh pointer to link it later with an Object |