gz/common/STLLoader.hh

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/*
 * Copyright (C) 2016 Open Source Robotics Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
*/
#ifndef GZ_COMMON_STLLOADER_HH_
#define GZ_COMMON_STLLOADER_HH_
 
#include <stdint.h>
#include <string>
 
#include "gz/common/MeshLoader.hh"
#include "gz/common/graphics/Export.hh"
 
#define LINE_MAX_LEN 256
#define COR3_MAX 200000
#define ORDER_MAX 10
#define FACE_MAX 200000
 
namespace ignition
{
  namespace common
  {
    class IGNITION_COMMON_GRAPHICS_VISIBLE STLLoader : public MeshLoader
    {
      public: STLLoader();
 
      public: virtual ~STLLoader();
 
      public: virtual Mesh *Load(const std::string &_filename);
 
      private: bool ReadAscii(FILE *_filein, Mesh *_mesh);
 
      private: bool ReadBinary(FILE *_filein, Mesh *_mesh);
 
      private: bool Leqi(char* _string1, char* _string2);
 
      private: int RcolFind(float _a[][COR3_MAX], int _m, int _n, float _r[]);
 
      private: uint32_t LongIntRead(FILE *_filein);
 
      private: bool ShortIntRead(FILE *_filein, uint16_t &_value);
 
      private: bool FloatRead(FILE *_filein, double &_value);
    };
  }
}
#endif