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C++ FileName::setExt方法代码示例

本文整理汇总了C++中FileName::setExt方法的典型用法代码示例。如果您正苦于以下问题:C++ FileName::setExt方法的具体用法?C++ FileName::setExt怎么用?C++ FileName::setExt使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在FileName的用法示例。


在下文中一共展示了FileName::setExt方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: loadHair

  void loadHair(const FileName& fileName, OBJScene& scene, Vec3fa& offset)
  {
    /* add new hair set to scene */
    OBJScene::HairSet* hairset = new OBJScene::HairSet; 
#if CONVERT_TO_BINARY   
    offset = Vec3fa(zero);
#endif

    int numHairs = 0;
    if (fileName.ext() == "txt")
      numHairs = loadHairASCII(fileName,hairset,offset);
    else
      numHairs = loadHairBin(fileName,hairset,offset);
    
    /* reduce number of hairs */
    if (g_reduce_hair_segment_error != 0.0f)
    {
      std::ios_base :: fmtflags   flag = std::cout.flags();
      std           :: streamsize prec = std::cout.precision();
      std::cout << "reducing number of hair segments ... " << std::flush;
      std::cout.precision(3);
      std::cout << 1E-6*float(hairset->hairs.size()) << "M" << std::flush;
      for (size_t i=0; i<10; i++) {
        hairset = reduce_hairs(hairset,g_reduce_hair_segment_error);
        std::cout << " " << 1E-6*float(hairset->hairs.size()) << "M" << std::flush;
      }
      std::cout << " [DONE]" << std::endl;
      std::cout.flags    (flag);
      std::cout.precision(prec);
    }

    /* add hairset to scene */
    scene.hairsets.push_back(hairset);

    int numPoints = hairset->v.size();
    int numSegments = hairset->hairs.size();

#if CONVERT_TO_BINARY
    FILE* fout = fopen(fileName.setExt(".bin").c_str(),"wb");
    if (!fout) THROW_RUNTIME_ERROR("could not open " + fileName.str());
    fwrite(&hair_bin_magick,sizeof(int),1,fout);
    fwrite(&numHairs,sizeof(int),1,fout);
    fwrite(&numPoints,sizeof(int),1,fout);
    fwrite(&numSegments,sizeof(int),1,fout);
    if (numPoints) fwrite(&hairset->v[0],sizeof(Vec3fa),numPoints,fout);
    if (numSegments) fwrite(&hairset->hairs[0],sizeof(OBJScene::Hair),numSegments,fout);
    fclose(fout);
#endif
  }
开发者ID:davenso,项目名称:embree,代码行数:49,代码来源:hair_loader.cpp

示例2: loadHair

  void loadHair(const FileName& fileName, OBJScene& scene, Vec3fa& offset)
  {
    /* add new hair set to scene */
    OBJScene::HairSet* hairset = new OBJScene::HairSet; 
#if CONVERT_TO_BINARY   
    offset = Vec3fa(zero);
#endif

    int numHairs = 0;
    if (fileName.ext() == "txt")
      numHairs = loadHairASCII(fileName,hairset,offset);
    else
      numHairs = loadHairBin(fileName,hairset,offset);
    
    /* reduce number of hairs */
#if 0
    PRINT(hairset->hairs.size());
    hairset = reduce_hairs(hairset);
    PRINT(hairset->hairs.size());
    hairset = reduce_hairs(hairset);
    PRINT(hairset->hairs.size());
    hairset = reduce_hairs(hairset);
    PRINT(hairset->hairs.size());
    hairset = reduce_hairs(hairset);
    PRINT(hairset->hairs.size());
#endif

    /* add hairset to scene */
    scene.hairsets.push_back(hairset);

    int numPoints = hairset->v.size();
    int numSegments = hairset->hairs.size();
    PRINT(numHairs);
    PRINT(numSegments);
    PRINT(numPoints);

#if CONVERT_TO_BINARY
    FILE* fout = fopen(fileName.setExt(".bin").c_str(),"wb");
    if (!fout) throw std::runtime_error("could not open " + fileName.str());
    fwrite(&hair_bin_magick,sizeof(int),1,fout);
    fwrite(&numHairs,sizeof(int),1,fout);
    fwrite(&numPoints,sizeof(int),1,fout);
    fwrite(&numSegments,sizeof(int),1,fout);
    if (numPoints) fwrite(&hairset->v[0],sizeof(Vec3fa),numPoints,fout);
    if (numSegments) fwrite(&hairset->hairs[0],sizeof(OBJScene::Hair),numSegments,fout);
    fclose(fout);
#endif
  }
开发者ID:cpaalman,项目名称:embree,代码行数:48,代码来源:hair_loader.cpp


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