Gaia Clary
df8bd07313
This is a regression from Blender 2.79 where the usage of <triangles> was already implemented, but unintentionally removed in Blender 2.80 Also renamed variables for better reading.
146 lines
3.9 KiB
C++
146 lines
3.9 KiB
C++
/*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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/** \file
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* \ingroup collada
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*/
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#ifndef __GEOMETRYEXPORTER_H__
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#define __GEOMETRYEXPORTER_H__
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#include <string>
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#include <vector>
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#include <set>
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#include "COLLADASWStreamWriter.h"
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#include "COLLADASWLibraryGeometries.h"
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#include "COLLADASWInputList.h"
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#include "DNA_mesh_types.h"
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#include "DNA_object_types.h"
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#include "DNA_scene_types.h"
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#include "DNA_key_types.h"
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#include "ExportSettings.h"
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#include "collada_utils.h"
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#include "BlenderContext.h"
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#include "BKE_key.h"
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struct Depsgraph;
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extern Object *bc_get_highest_selected_ancestor_or_self(Object *ob);
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class Normal
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{
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public:
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float x;
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float y;
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float z;
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friend bool operator< (const Normal &, const Normal &);
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};
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bool operator< (const Normal &, const Normal &);
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// TODO: optimize UV sets by making indexed list with duplicates removed
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class GeometryExporter : COLLADASW::LibraryGeometries
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{
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struct Face
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{
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unsigned int v1, v2, v3, v4;
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};
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Normal n;
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public:
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// TODO: optimize UV sets by making indexed list with duplicates removed
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GeometryExporter(BlenderContext &blender_context, COLLADASW::StreamWriter *sw, const ExportSettings *export_settings) :
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COLLADASW::LibraryGeometries(sw),
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blender_context(blender_context),
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export_settings(export_settings)
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{}
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void exportGeom();
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void operator()(Object *ob);
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void createLooseEdgeList(Object *ob,
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Mesh *me,
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std::string& geom_id);
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// powerful because it handles both cases when there is material and when there's not
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void create_mesh_primitive_list(short material_index,
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bool has_uvs,
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bool has_color,
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Object *ob,
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Mesh *me,
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std::string& geom_id,
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std::vector<BCPolygonNormalsIndices>& norind);
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// creates <source> for positions
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void createVertsSource(std::string geom_id, Mesh *me);
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void createVertexColorSource(std::string geom_id, Mesh *me);
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std::string makeTexcoordSourceId(std::string& geom_id, int layer_index, bool is_single_layer);
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//creates <source> for texcoords
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void createTexcoordsSource(std::string geom_id, Mesh *me);
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void createTesselatedTexcoordsSource(std::string geom_id, Mesh *me);
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//creates <source> for normals
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void createNormalsSource(std::string geom_id, Mesh *me, std::vector<Normal>& nor);
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void create_normals(std::vector<Normal> &nor, std::vector<BCPolygonNormalsIndices> &ind, Mesh *me);
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std::string getIdBySemantics(std::string geom_id, COLLADASW::InputSemantic::Semantics type, std::string other_suffix = "");
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std::string makeVertexColorSourceId(std::string& geom_id, char *layer_name);
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COLLADASW::URI getUrlBySemantics(std::string geom_id, COLLADASW::InputSemantic::Semantics type, std::string other_suffix = "");
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COLLADASW::URI makeUrl(std::string id);
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void export_key_mesh(Object *ob, Mesh *me, KeyBlock *kb);
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private:
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std::set<std::string> exportedGeometry;
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BlenderContext &blender_context;
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const ExportSettings *export_settings;
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Mesh *get_mesh(Scene *sce, Object *ob, int apply_modifiers);
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};
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struct GeometryFunctor {
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// f should have
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// void operator()(Object *ob)
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template<class Functor>
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void forEachMeshObjectInExportSet(Scene *sce, Functor &f, LinkNode *export_set)
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{
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LinkNode *node;
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for (node=export_set; node; node = node->next) {
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Object *ob = (Object *)node->link;
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if (ob->type == OB_MESH) {
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f(ob);
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}
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}
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}
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};
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#endif
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