text: /*
  Open Asset Import Library (assimp)
  ----------------------------------------------------------------------
  
  Copyright (c) 2006-2016, assimp team
  All rights reserved.
  
  Redistribution and use of this software in source and binary forms,
  with or without modification, are permitted provided that the
  following conditions are met:
  
  * Redistributions of source code must retain the above
    copyright notice, this list of conditions and the
    following disclaimer.
  
  * Redistributions in binary form must reproduce the above
    copyright notice, this list of conditions and the
    following disclaimer in the documentation and/or other
    materials provided with the distribution.
  
  * Neither the name of the assimp team, nor the names of its
    contributors may be used to endorse or promote products
    derived from this software without specific prior
    written permission of the assimp team.
  
  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  
  ----------------------------------------------------------------------
  */
  
  /** @file Defines a post processing step to compute face normals for all loaded faces*/
  #ifndef AI_GENFACENORMALPROCESS_H_INC
  #define AI_GENFACENORMALPROCESS_H_INC
  
  #include "BaseProcess.h"
  #include "../include/assimp/mesh.h"
  
  namespace Assimp
  {
  
  // ---------------------------------------------------------------------------
  /** The GenFaceNormalsProcess computes face normals for all faces of all meshes
  */
  class ASSIMP_API_WINONLY GenFaceNormalsProcess : public BaseProcess
  {
  public:
  
      GenFaceNormalsProcess();
      ~GenFaceNormalsProcess();
  
  public:
      // -------------------------------------------------------------------
      /** Returns whether the processing step is present in the given flag field.
      * @param pFlags The processing flags the importer was called with. A bitwise
      *   combination of #aiPostProcessSteps.
      * @return true if the process is present in this flag fields, false if not.
      */
      bool IsActive( unsigned int pFlags) const;
  
      // -------------------------------------------------------------------
      /** Executes the post processing step on the given imported data.
      * At the moment a process is not supposed to fail.
      * @param pScene The imported data to work at.
      */
      void Execute( aiScene* pScene);
  
  
  private:
      bool GenMeshFaceNormals (aiMesh* pcMesh);
  };
  
  } // end of namespace Assimp
  
  #endif // !!AI_GENFACENORMALPROCESS_H_INC
  