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path: root/source/blender/collada/GeometryExporter.cpp
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-rw-r--r--source/blender/collada/GeometryExporter.cpp311
1 files changed, 33 insertions, 278 deletions
diff --git a/source/blender/collada/GeometryExporter.cpp b/source/blender/collada/GeometryExporter.cpp
index 73b00fd07ec..8dbee607b01 100644
--- a/source/blender/collada/GeometryExporter.cpp
+++ b/source/blender/collada/GeometryExporter.cpp
@@ -52,16 +52,16 @@ extern "C" {
#include "collada_internal.h"
#include "collada_utils.h"
-
// TODO: optimize UV sets by making indexed list with duplicates removed
GeometryExporter::GeometryExporter(COLLADASW::StreamWriter *sw, const ExportSettings *export_settings) : COLLADASW::LibraryGeometries(sw), export_settings(export_settings)
{
}
-void GeometryExporter::exportGeom(Scene *sce)
+void GeometryExporter::exportGeom(const struct EvaluationContext *eval_ctx, Scene *sce)
{
openLibrary();
+ mEvalCtx = eval_ctx;
mScene = sce;
GeometryFunctor gf;
gf.forEachMeshObjectInExportSet<GeometryExporter>(sce, *this, this->export_settings->export_set);
@@ -77,7 +77,7 @@ void GeometryExporter::operator()(Object *ob)
#endif
bool use_instantiation = this->export_settings->use_object_instantiation;
- Mesh *me = bc_get_mesh_copy( mScene,
+ Mesh *me = bc_get_mesh_copy(mEvalCtx, mScene,
ob,
this->export_settings->export_mesh_type,
this->export_settings->apply_modifiers,
@@ -135,22 +135,13 @@ void GeometryExporter::operator()(Object *ob)
// Only create Polylists if number of faces > 0
if (me->totface > 0) {
// XXX slow
- std::set<Image *> uv_images = bc_getUVImages(ob, !this->export_settings->active_uv_only);
- if (this->export_settings->export_texture_type == BC_TEXTURE_TYPE_MAT || uv_images.size() == 0) {
- if (ob->totcol) {
- for (int a = 0; a < ob->totcol; a++) {
- createPolylist(a, has_uvs, has_color, ob, me, geom_id, norind);
- }
- }
- else {
- int i = 0;
- createPolylist(i, has_uvs, has_color, ob, me, geom_id, norind);
+ if (ob->totcol) {
+ for (int a = 0; a < ob->totcol; a++) {
+ createPolylist(a, has_uvs, has_color, ob, me, geom_id, norind);
}
}
else {
- bool all_uv_layers = !this->export_settings->active_uv_only;
- std::set<Image *> uv_images = bc_getUVImages(ob, all_uv_layers);
- createPolylists(uv_images, has_uvs, has_color, ob, me, geom_id, norind);
+ createPolylist(0, has_uvs, has_color, ob, me, geom_id, norind);
}
}
@@ -230,15 +221,13 @@ void GeometryExporter::export_key_mesh(Object *ob, Mesh *me, KeyBlock *kb)
//createLooseEdgeList(ob, me, geom_id, norind);
// XXX slow
- if (ob->totcol && this->export_settings->export_texture_type == BC_TEXTURE_TYPE_MAT) {
+ if (ob->totcol) {
for (int a = 0; a < ob->totcol; a++) {
createPolylist(a, has_uvs, has_color, ob, me, geom_id, norind);
}
}
else {
- bool all_uv_layers = !this->export_settings->active_uv_only;
- std::set<Image *> uv_images = bc_getUVImages(ob, all_uv_layers);
- createPolylists(uv_images, has_uvs, has_color, ob, me, geom_id, norind);
+ createPolylist(0, has_uvs, has_color, ob, me, geom_id, norind);
}
closeMesh();
@@ -307,44 +296,7 @@ std::string GeometryExporter::makeVertexColorSourceId(std::string& geom_id, char
return result;
}
-static void prepareToAppendValues(bool is_triangulated, COLLADASW::PrimitivesBase *facelist, std::vector<unsigned long> &vcount_list)
-{
- // performs the actual writing
- if (is_triangulated) {
- ((COLLADASW::Triangles *)facelist)->prepareToAppendValues();
- }
- else {
- // sets <vcount>
- facelist->setVCountList(vcount_list);
- ((COLLADASW::Polylist *)facelist)-> prepareToAppendValues();
- }
-}
-
-static void finishList(bool is_triangulated, COLLADASW::PrimitivesBase *facelist)
-{
- if (is_triangulated) {
- ((COLLADASW::Triangles *)facelist)->finish();
- }
- else {
- ((COLLADASW::Polylist *)facelist)->finish();
- }
-}
-
-COLLADASW::PrimitivesBase *getFacelist(bool is_triangulated, COLLADASW::StreamWriter *mSW)
-{
- COLLADASW::PrimitivesBase *facelist;
-
- if (is_triangulated)
- {
- facelist = new COLLADASW::Triangles(mSW);
- }
- else {
- facelist = new COLLADASW::Polylist(mSW);
- }
- return facelist;
-}
-
-// Export meshes with Materials
+// powerful because it handles both cases when there is material and when there's not
void GeometryExporter::createPolylist(short material_index,
bool has_uvs,
bool has_color,
@@ -362,7 +314,7 @@ void GeometryExporter::createPolylist(short material_index,
int i;
int faces_in_polylist = 0;
std::vector<unsigned long> vcount_list;
- bool is_triangulated = true;
+
// count faces with this material
for (i = 0; i < totpolys; i++) {
MPoly *p = &mpolys[i];
@@ -370,9 +322,6 @@ void GeometryExporter::createPolylist(short material_index,
if (p->mat_nr == material_index) {
faces_in_polylist++;
vcount_list.push_back(p->totloop);
- if (p->totloop != 3) {
- is_triangulated = false;
- }
}
}
@@ -383,21 +332,20 @@ void GeometryExporter::createPolylist(short material_index,
}
Material *ma = ob->totcol ? give_current_material(ob, material_index + 1) : NULL;
- COLLADASW::PrimitivesBase *facelist = getFacelist(is_triangulated, mSW);
-
+ COLLADASW::Polylist polylist(mSW);
// sets count attribute in <polylist>
- facelist->setCount(faces_in_polylist);
+ polylist.setCount(faces_in_polylist);
// sets material name
if (ma) {
std::string material_id = get_material_id(ma);
std::ostringstream ostr;
ostr << translate_id(material_id);
- facelist->setMaterial(ostr.str());
+ polylist.setMaterial(ostr.str());
}
-
- COLLADASW::InputList &til = facelist->getInputList();
+
+ COLLADASW::InputList &til = polylist.getInputList();
// creates <input> in <polylist> for vertices
COLLADASW::Input input1(COLLADASW::InputSemantic::VERTEX, getUrlBySemantics(geom_id, COLLADASW::InputSemantic::VERTEX), 0);
@@ -413,21 +361,13 @@ void GeometryExporter::createPolylist(short material_index,
int active_uv_index = CustomData_get_active_layer_index(&me->fdata, CD_MTFACE)-1;
for (i = 0; i < num_layers; i++) {
if (!this->export_settings->active_uv_only || i == active_uv_index) {
-
- std::string uv_name(bc_get_uvlayer_name(me, i));
- std::string effective_id = geom_id; // (uv_name == "") ? geom_id : uv_name;
- std::string layer_id = makeTexcoordSourceId(
- effective_id,
- i, this->export_settings->active_uv_only);
-
- /* Note: the third parameter denotes the offset of TEXCOORD in polylist elements
- For now this is always 2 (This may change sometime/maybe)
- */
+
+ // char *name = CustomData_get_layer_name(&me->fdata, CD_MTFACE, i);
COLLADASW::Input input3(COLLADASW::InputSemantic::TEXCOORD,
- makeUrl(layer_id),
- 2, // this is only until we have optimized UV sets
- (this->export_settings->active_uv_only) ? 0 : i // only_active_uv exported -> we have only one set
- );
+ makeUrl(makeTexcoordSourceId(geom_id, i, this->export_settings->active_uv_only)),
+ 2, // this is only until we have optimized UV sets
+ (this->export_settings->active_uv_only) ? 0 : i // only_active_uv exported -> we have only one set
+ );
til.push_back(input3);
}
}
@@ -448,10 +388,12 @@ void GeometryExporter::createPolylist(short material_index,
}
}
+ // sets <vcount>
+ polylist.setVCountList(vcount_list);
// performs the actual writing
- prepareToAppendValues(is_triangulated, facelist, vcount_list);
-
+ polylist.prepareToAppendValues();
+
// <p>
int texindex = 0;
for (i = 0; i < totpolys; i++) {
@@ -463,201 +405,20 @@ void GeometryExporter::createPolylist(short material_index,
BCPolygonNormalsIndices normal_indices = norind[i];
for (int j = 0; j < loop_count; j++) {
- facelist->appendValues(l[j].v);
- facelist->appendValues(normal_indices[j]);
- if (has_uvs)
- facelist->appendValues(texindex + j);
-
- if (has_color)
- facelist->appendValues(texindex + j);
- }
- }
-
- texindex += loop_count;
- }
-
- finishList(is_triangulated, facelist);
- delete facelist;
-}
-
-void GeometryExporter::createPolylists(std::set<Image *> uv_images,
- bool has_uvs,
- bool has_color,
- Object *ob,
- Mesh *me,
- std::string& geom_id,
- std::vector<BCPolygonNormalsIndices>& norind)
-{
- std::set<Image *>::iterator uv_images_iter;
- for (uv_images_iter = uv_images.begin();
- uv_images_iter != uv_images.end();
- uv_images_iter++) {
-
- Image *ima = *uv_images_iter;
- std::string imageid(id_name(ima));
- createPolylist(imageid, has_uvs,
- has_color,
- ob,
- me,
- geom_id,
- norind);
- }
-
- /* We msut add an additional collector for the case when
- * some parts of the object are not textured at all.
- * The next call creates a polylist for all untextured polygons
- */
-
- createPolylist("", has_uvs,
- has_color,
- ob,
- me,
- geom_id,
- norind);
-
-}
-
-/* ===========================================================================
- * Export Meshes with UV Textures (export as materials, see also in
- * effectExporter and MaterialExporter)
- *
- * If imageid is the empty string, then collect only untextured polygons
- * =========================================================================== */
-void GeometryExporter::createPolylist(std::string imageid,
- bool has_uvs,
- bool has_color,
- Object *ob,
- Mesh *me,
- std::string& geom_id,
- std::vector<BCPolygonNormalsIndices>& norind)
-{
-
- MPoly *mpolys = me->mpoly;
- MLoop *mloops = me->mloop;
- MTexPoly *mtpolys = me->mtpoly;
-
- int totpolys = me->totpoly;
-
- // <vcount>
- int i;
- int faces_in_polylist = 0;
- std::vector<unsigned long> vcount_list;
- bool is_triangulated = true;
- // count faces with this material
- for (i = 0; i < totpolys; i++) {
- MTexPoly *tp = &mtpolys[i];
- MPoly *p = &mpolys[i];
-
- std::string tpageid = (mtpolys && tp->tpage) ? id_name(tp->tpage) : "";
- if (tpageid == imageid) {
- faces_in_polylist++;
- vcount_list.push_back(p->totloop);
- if (p->totloop != 3) {
- is_triangulated = false;
- }
- }
- }
-
- // no faces using this imageid
- if (faces_in_polylist == 0) {
- if (imageid != "")
- fprintf(stderr, "%s: Image %s is not used.\n", id_name(ob).c_str(), imageid.c_str());
- return;
- }
-
- COLLADASW::PrimitivesBase *facelist = getFacelist(is_triangulated, mSW);
-
- // sets count attribute in <polylist>
- facelist->setCount(faces_in_polylist);
-
- if (imageid != "") {
- // sets material name
- std::string material_id = get_material_id_from_id(imageid);
- std::ostringstream ostr;
- ostr << translate_id(material_id);
- facelist->setMaterial(ostr.str());
- }
- COLLADASW::InputList &til = facelist->getInputList();
-
- // creates <input> in <polylist> for vertices
- COLLADASW::Input input1(COLLADASW::InputSemantic::VERTEX, getUrlBySemantics(geom_id, COLLADASW::InputSemantic::VERTEX), 0);
-
- // creates <input> in <polylist> for normals
- COLLADASW::Input input2(COLLADASW::InputSemantic::NORMAL, getUrlBySemantics(geom_id, COLLADASW::InputSemantic::NORMAL), 1);
-
- til.push_back(input1);
- til.push_back(input2);
-
- // if mesh has uv coords writes <input> for TEXCOORD
- int num_layers = CustomData_number_of_layers(&me->fdata, CD_MTFACE);
- int active_uv_index = CustomData_get_active_layer_index(&me->fdata, CD_MTFACE) - 1;
- for (i = 0; i < num_layers; i++) {
- if (!this->export_settings->active_uv_only || i == active_uv_index) {
-
- std::string uv_name(bc_get_uvlayer_name(me, i));
- std::string effective_id = geom_id; // (uv_name == "") ? geom_id : uv_name;
- std::string layer_id = makeTexcoordSourceId(
- effective_id,
- i, this->export_settings->active_uv_only);
-
- /* Note: the third parameter denotes the offset of TEXCOORD in polylist elements
- For now this is always 2 (This may change sometime/maybe)
- */
- COLLADASW::Input input3(COLLADASW::InputSemantic::TEXCOORD,
- makeUrl(layer_id),
- 2, // this is only until we have optimized UV sets
- (this->export_settings->active_uv_only) ? 0 : i // only_active_uv exported -> we have only one set
- );
- til.push_back(input3);
- }
- }
-
- int totlayer_mcol = CustomData_number_of_layers(&me->ldata, CD_MLOOPCOL);
- if (totlayer_mcol > 0) {
- int map_index = 0;
-
- for (int a = 0; a < totlayer_mcol; a++) {
- char *layer_name = bc_CustomData_get_layer_name(&me->ldata, CD_MLOOPCOL, a);
- COLLADASW::Input input4(COLLADASW::InputSemantic::COLOR,
- makeUrl(makeVertexColorSourceId(geom_id, layer_name)),
- (has_uvs) ? 3 : 2, // all color layers have same index order
- map_index // set number equals color map index
- );
- til.push_back(input4);
- map_index++;
- }
- }
-
- // performs the actual writing
- prepareToAppendValues(is_triangulated, facelist, vcount_list);
-
- // <p>
- int texindex = 0;
- for (i = 0; i < totpolys; i++) {
- MTexPoly *tp = &mtpolys[i];
- MPoly *p = &mpolys[i];
- int loop_count = p->totloop;
- std::string tpageid = (mtpolys && tp->tpage) ? id_name(tp->tpage) : "";
- if (tpageid == imageid) {
- MLoop *l = &mloops[p->loopstart];
- BCPolygonNormalsIndices normal_indices = norind[i];
-
- for (int j = 0; j < loop_count; j++) {
- facelist->appendValues(l[j].v);
- facelist->appendValues(normal_indices[j]);
+ polylist.appendValues(l[j].v);
+ polylist.appendValues(normal_indices[j]);
if (has_uvs)
- facelist->appendValues(texindex + j);
+ polylist.appendValues(texindex + j);
if (has_color)
- facelist->appendValues(texindex + j);
+ polylist.appendValues(texindex + j);
}
}
texindex += loop_count;
}
-
- finishList(is_triangulated, facelist);
- delete facelist;
+
+ polylist.finish();
}
// creates <source> for positions
@@ -778,13 +539,7 @@ void GeometryExporter::createTexcoordsSource(std::string geom_id, Mesh *me)
MLoopUV *mloops = (MLoopUV *)CustomData_get_layer_n(&me->ldata, CD_MLOOPUV, a);
COLLADASW::FloatSourceF source(mSW);
- std::string active_uv_name(bc_get_active_uvlayer_name(me));
- std::string effective_id = geom_id; // (active_uv_name == "") ? geom_id : active_uv_name;
- std::string layer_id = makeTexcoordSourceId(
- effective_id,
- a,
- this->export_settings->active_uv_only );
-
+ std::string layer_id = makeTexcoordSourceId(geom_id, a, this->export_settings->active_uv_only);
source.setId(layer_id);
source.setArrayId(layer_id + ARRAY_ID_SUFFIX);
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-10 20:10:10 +0300