| /* |
| Open Asset Import Library (assimp) |
| ---------------------------------------------------------------------- |
| |
| Copyright (c) 2006-2017, 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 vertex normals |
| for all loaded vertizes */ |
| #ifndef AI_GENVERTEXNORMALPROCESS_H_INC |
| #define AI_GENVERTEXNORMALPROCESS_H_INC |
| |
| #include "BaseProcess.h" |
| #include <assimp/mesh.h> |
| |
| class GenNormalsTest; |
| |
| namespace Assimp { |
| |
| // --------------------------------------------------------------------------- |
| /** The GenFaceNormalsProcess computes vertex normals for all vertizes |
| */ |
| class ASSIMP_API GenVertexNormalsProcess : public BaseProcess |
| { |
| public: |
| |
| GenVertexNormalsProcess(); |
| ~GenVertexNormalsProcess(); |
| |
| public: |
| // ------------------------------------------------------------------- |
| /** Returns whether the processing step is present in the given flag. |
| * @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; |
| |
| // ------------------------------------------------------------------- |
| /** Called prior to ExecuteOnScene(). |
| * The function is a request to the process to update its configuration |
| * basing on the Importer's configuration property list. |
| */ |
| void SetupProperties(const Importer* pImp); |
| |
| // ------------------------------------------------------------------- |
| /** 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); |
| |
| |
| // setter for configMaxAngle |
| inline void SetMaxSmoothAngle(ai_real f) |
| { |
| configMaxAngle =f; |
| } |
| |
| public: |
| |
| // ------------------------------------------------------------------- |
| /** Computes normals for a specific mesh |
| * @param pcMesh Mesh |
| * @param meshIndex Index of the mesh |
| * @return true if vertex normals have been computed |
| */ |
| bool GenMeshVertexNormals (aiMesh* pcMesh, unsigned int meshIndex); |
| |
| private: |
| |
| /** Configuration option: maximum smoothing angle, in radians*/ |
| ai_real configMaxAngle; |
| }; |
| |
| } // end of namespace Assimp |
| |
| #endif // !!AI_GENVERTEXNORMALPROCESS_H_INC |