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path: root/source/blender/collada/MeshImporter.cpp
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Diffstat (limited to 'source/blender/collada/MeshImporter.cpp')
-rw-r--r--source/blender/collada/MeshImporter.cpp75
1 files changed, 31 insertions, 44 deletions
diff --git a/source/blender/collada/MeshImporter.cpp b/source/blender/collada/MeshImporter.cpp
index b6576858c51..760fb2359a4 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) {
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],
@@ -253,12 +238,12 @@ 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],
@@ -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];
@@ -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
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-19 04:31:47 +0300