102 lines
2.6 KiB
C++
102 lines
2.6 KiB
C++
/*
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* $Id$
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*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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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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* Contributor(s): Chingiz Dyussenov, Arystanbek Dyussenov, Jan Diederich, Tod Liverseed,
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* Nathan Letwory
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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/** \file MaterialExporter.h
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* \ingroup collada
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*/
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#ifndef __MATERIALEXPORTER_H__
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#define __MATERIALEXPORTER_H__
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#include <string>
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#include <vector>
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#include "COLLADASWLibraryMaterials.h"
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#include "COLLADASWStreamWriter.h"
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#include "BKE_material.h"
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#include "DNA_material_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 "GeometryExporter.h"
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#include "collada_internal.h"
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class MaterialsExporter: COLLADASW::LibraryMaterials
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{
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public:
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MaterialsExporter(COLLADASW::StreamWriter *sw);
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void exportMaterials(Scene *sce, bool export_selected);
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void operator()(Material *ma, Object *ob);
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private:
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bool hasMaterials(Scene *sce);
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};
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// used in forEachMaterialInScene
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template <class Functor>
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class ForEachMaterialFunctor
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{
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std::vector<std::string> mMat; // contains list of material names, to avoid duplicate calling of f
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Functor *f;
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public:
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ForEachMaterialFunctor(Functor*f) : f(f) {}
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void operator ()(Object *ob)
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{
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int a;
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for(a = 0; a < ob->totcol; a++) {
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Material *ma = give_current_material(ob, a+1);
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if (!ma) continue;
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std::string translated_id = translate_id(id_name(ma));
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if (find(mMat.begin(), mMat.end(), translated_id) == mMat.end()) {
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(*this->f)(ma, ob);
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mMat.push_back(translated_id);
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}
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}
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}
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};
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struct MaterialFunctor {
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// calls f for each unique material linked to each object in sce
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// f should have
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// void operator()(Material* ma)
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template<class Functor>
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void forEachMaterialInScene(Scene *sce, Functor &f, bool export_selected)
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{
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ForEachMaterialFunctor<Functor> matfunc(&f);
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GeometryFunctor gf;
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gf.forEachMeshObjectInScene<ForEachMaterialFunctor<Functor> >(sce, matfunc, export_selected);
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}
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};
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#endif
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