94 lines
3.4 KiB
C++
94 lines
3.4 KiB
C++
/*
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---------------------------------------------------------------------------
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Free Asset Import Library (ASSIMP)
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---------------------------------------------------------------------------
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Copyright (c) 2006-2008, ASSIMP Development 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 following
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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 Development 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 Implementation of the post processing step tokill mesh normals
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*/
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#include "KillNormalsProcess.h"
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#include "DefaultLogger.h"
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#include "../include/aiPostProcess.h"
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#include "../include/aiMesh.h"
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#include "../include/aiScene.h"
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using namespace Assimp;
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// Constructor to be privately used by Importer
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KillNormalsProcess::KillNormalsProcess()
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{
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}
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// Destructor, private as well
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KillNormalsProcess::~KillNormalsProcess()
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{
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// nothing to do here
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}
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// -------------------------------------------------------------------
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// Returns whether the processing step is present in the given flag field.
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bool KillNormalsProcess::IsActive( unsigned int pFlags) const
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{
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return (pFlags & aiProcess_KillNormals) != 0;
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}
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// -------------------------------------------------------------------
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// Executes the post processing step on the given imported data.
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void KillNormalsProcess::Execute( aiScene* pScene)
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{
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DefaultLogger::get()->debug("KillNormalsProcess begin");
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bool bHas = false;
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for( unsigned int a = 0; a < pScene->mNumMeshes; a++)
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{
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if( this->KillMeshNormals( pScene->mMeshes[a]))
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bHas = true;
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}
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if (bHas)DefaultLogger::get()->info("KillNormalsProcess finished. Found normals to kill");
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else DefaultLogger::get()->debug("KillNormalsProcess finished. There was nothing to do.");
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}
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// -------------------------------------------------------------------
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// Executes the post processing step on the given imported data.
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bool KillNormalsProcess::KillMeshNormals(aiMesh* pMesh)
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{
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if (!pMesh->mNormals)return false;
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delete[] pMesh->mNormals;
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pMesh->mNormals = NULL;
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return true;
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} |