| /* |
| 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 PLYLoader.h |
| * @brief Declaration of the .ply importer class. |
| */ |
| #ifndef AI_PLYLOADER_H_INCLUDED |
| #define AI_PLYLOADER_H_INCLUDED |
| |
| #include "BaseImporter.h" |
| #include <assimp/types.h> |
| #include "PlyParser.h" |
| #include <vector> |
| |
| struct aiNode; |
| struct aiMaterial; |
| struct aiMesh; |
| |
| namespace Assimp { |
| |
| |
| using namespace PLY; |
| |
| // --------------------------------------------------------------------------- |
| /** Importer class to load the stanford PLY file format |
| */ |
| class PLYImporter : public BaseImporter |
| { |
| public: |
| PLYImporter(); |
| ~PLYImporter(); |
| |
| public: |
| |
| // ------------------------------------------------------------------- |
| /** Returns whether the class can handle the format of the given file. |
| * See BaseImporter::CanRead() for details. |
| */ |
| bool CanRead( const std::string& pFile, IOSystem* pIOHandler, |
| bool checkSig) const; |
| |
| // ------------------------------------------------------------------- |
| /** Extract a vertex from the DOM |
| */ |
| void LoadVertex(const PLY::Element* pcElement, const PLY::ElementInstance* instElement, unsigned int pos); |
| |
| // ------------------------------------------------------------------- |
| /** Extract a face from the DOM |
| */ |
| void LoadFace(const PLY::Element* pcElement, const PLY::ElementInstance* instElement, unsigned int pos); |
| |
| protected: |
| |
| // ------------------------------------------------------------------- |
| /** Return importer meta information. |
| * See #BaseImporter::GetInfo for the details |
| */ |
| const aiImporterDesc* GetInfo () const; |
| |
| // ------------------------------------------------------------------- |
| /** Imports the given file into the given scene structure. |
| * See BaseImporter::InternReadFile() for details |
| */ |
| void InternReadFile( const std::string& pFile, aiScene* pScene, |
| IOSystem* pIOHandler); |
| |
| protected: |
| // ------------------------------------------------------------------- |
| /** Extract a material list from the DOM |
| */ |
| void LoadMaterial(std::vector<aiMaterial*>* pvOut, std::string &defaultTexture, const bool pointsOnly); |
| |
| // ------------------------------------------------------------------- |
| /** Static helper to parse a color from four single channels in |
| */ |
| static void GetMaterialColor( |
| const std::vector<PLY::PropertyInstance>& avList, |
| unsigned int aiPositions[4], |
| PLY::EDataType aiTypes[4], |
| aiColor4D* clrOut); |
| |
| // ------------------------------------------------------------------- |
| /** Static helper to parse a color channel value. The input value |
| * is normalized to 0-1. |
| */ |
| static ai_real NormalizeColorValue ( |
| PLY::PropertyInstance::ValueUnion val, |
| PLY::EDataType eType); |
| |
| /** Buffer to hold the loaded file */ |
| unsigned char* mBuffer; |
| |
| /** Document object model representation extracted from the file */ |
| PLY::DOM* pcDOM; |
| |
| /** Mesh generated by loader */ |
| aiMesh* mGeneratedMesh; |
| }; |
| |
| } // end of namespace Assimp |
| |
| #endif // AI_3DSIMPORTER_H_INC |