99 lines
3.7 KiB
C++
99 lines
3.7 KiB
C++
/*
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Open Asset Import Library (assimp)
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----------------------------------------------------------------------
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Copyright (c) 2006-2012, assimp team
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All rights reserved.
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Redistribution and use of this software in source and binary forms,
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with or without modification, are permitted provided that the
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following conditions are met:
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* Redistributions of source code must retain the above
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copyright notice, this list of conditions and the
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following disclaimer.
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* Redistributions in binary form must reproduce the above
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copyright notice, this list of conditions and the
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following disclaimer in the documentation and/or other
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materials provided with the distribution.
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* Neither the name of the assimp team, nor the names of its
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contributors may be used to endorse or promote products
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derived from this software without specific prior
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written permission of the assimp team.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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----------------------------------------------------------------------
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*/
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/** @file Defines a post processing step to join identical vertices
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on all imported meshes.*/
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#ifndef AI_JOINVERTICESPROCESS_H_INC
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#define AI_JOINVERTICESPROCESS_H_INC
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#include "BaseProcess.h"
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#include "../include/assimp/types.h"
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namespace Assimp
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{
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class JoinVerticesTest;
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// ---------------------------------------------------------------------------
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/** The JoinVerticesProcess unites identical vertices in all imported meshes.
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* By default the importer returns meshes where each face addressed its own
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* set of vertices even if that means that identical vertices are stored multiple
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* times. The JoinVerticesProcess finds these identical vertices and
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* erases all but one of the copies. This usually reduces the number of vertices
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* in a mesh by a serious amount and is the standard form to render a mesh.
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*/
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class ASSIMP_API JoinVerticesProcess : public BaseProcess
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{
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public:
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JoinVerticesProcess();
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~JoinVerticesProcess();
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public:
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// -------------------------------------------------------------------
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/** Returns whether the processing step is present in the given flag field.
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* @param pFlags The processing flags the importer was called with. A bitwise
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* combination of #aiPostProcessSteps.
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* @return true if the process is present in this flag fields, false if not.
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*/
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bool IsActive( unsigned int pFlags) const;
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// -------------------------------------------------------------------
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/** Executes the post processing step on the given imported data.
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* At the moment a process is not supposed to fail.
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* @param pScene The imported data to work at.
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*/
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void Execute( aiScene* pScene);
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public:
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// -------------------------------------------------------------------
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/** Unites identical vertices in the given mesh.
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* @param pMesh The mesh to process.
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* @param meshIndex Index of the mesh to process
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*/
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int ProcessMesh( aiMesh* pMesh, unsigned int meshIndex);
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private:
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};
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} // end of namespace Assimp
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#endif // AI_CALCTANGENTSPROCESS_H_INC
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