C++ Path::getExtension方法代码示例

bool ColladaShapeLoader::checkAndMountSketchup(const Torque::Path& path, String& mountPoint, Torque::Path& daePath)
{
   bool isSketchup = path.getExtension().equal("kmz", String::NoCase);
   if (isSketchup)
   {
      // Mount the zip so files can be found (it will be unmounted before we return)
      mountPoint = String("sketchup_") + path.getFileName();
      String zipPath = path.getFullPath();
      if (!Torque::FS::Mount(mountPoint, new Torque::ZipFileSystem(zipPath)))
         return false;

      Vector<String> daeFiles;
      Torque::Path findPath;
      findPath.setRoot(mountPoint);
      S32 results = Torque::FS::FindByPattern(findPath, "*.dae", true, daeFiles);
      if (results == 0 || daeFiles.size() == 0)
      {
         Torque::FS::Unmount(mountPoint);
         return false;
      }

      daePath = daeFiles[0];
   }
   else
   {
      daePath = path;
   }

   return isSketchup;
}

bool GFXD3D9Shader::_compileShader( const Torque::Path &filePath, 
                                    const String& target,                                  
                                    const D3DXMACRO *defines, 
                                    GenericConstBufferLayout* bufferLayoutF, 
                                    GenericConstBufferLayout* bufferLayoutI,
                                    Vector<GFXShaderConstDesc> &samplerDescriptions )
{
   PROFILE_SCOPE( GFXD3D9Shader_CompileShader );

   HRESULT res = D3DERR_INVALIDCALL;
   LPD3DXBUFFER code = NULL;
   LPD3DXBUFFER errorBuff = NULL;

#ifdef TORQUE_DEBUG
   U32 flags = D3DXSHADER_DEBUG;
#else
   U32 flags = 0;
#endif

#ifdef TORQUE_OS_XENON
   flags |= D3DXSHADER_PREFER_FLOW_CONTROL;
#endif

#ifdef D3DXSHADER_USE_LEGACY_D3DX9_31_DLL
   if( D3DX_SDK_VERSION >= 32 )
   {
      // will need to use old compiler for 1_1 shaders - check for pixel
      // or vertex shader with appropriate version.
      if ((target.compare("vs1", 3) == 0) || (target.compare("vs_1", 4) == 0))      
         flags |= D3DXSHADER_USE_LEGACY_D3DX9_31_DLL;

      if ((target.compare("ps1", 3) == 0) || (target.compare("ps_1", 4) == 0))
         flags |= D3DXSHADER_USE_LEGACY_D3DX9_31_DLL;
   }
#endif

#if !defined(TORQUE_OS_XENON) && (D3DX_SDK_VERSION <= 40)
#error This version of the DirectX SDK is too old. Please install a newer version of the DirectX SDK: http://msdn.microsoft.com/en-us/directx/default.aspx
#endif

   ID3DXConstantTable* table = NULL;

   static String sHLSLStr( "hlsl" );
   static String sOBJStr( "obj" );

   // Is it an HLSL shader?
   if ( filePath.getExtension().equal(sHLSLStr, String::NoCase) )   
   {
      FrameAllocatorMarker fam;
      char *buffer = NULL;

      // Set this so that the D3DXInclude::Open will have this 
      // information for relative paths.
      smD3DXInclude->setPath( filePath.getRootAndPath() );

      FileStream s;
      if ( !s.open( filePath, Torque::FS::File::Read ) )
      {
         AssertISV(false, avar("GFXD3D9Shader::initShader - failed to open shader '%s'.", filePath.getFullPath().c_str()));

         if ( smLogErrors )
            Con::errorf( "GFXD3D9Shader::_compileShader - Failed to open shader file '%s'.", 
               filePath.getFullPath().c_str() );

         return false;
      }

      // Convert the path which might have virtualized
      // mount paths to a real file system path.
      Torque::Path realPath;
      if ( !FS::GetFSPath( filePath, realPath ) )
         realPath = filePath;

      // Add a #line pragma so that error and warning messages
      // returned by the HLSL compiler report the right file.
      String linePragma = String::ToString( "#line 1 \"%s\"\r\n", realPath.getFullPath().c_str() );
      U32 linePragmaLen = linePragma.length();

      U32 bufSize = s.getStreamSize();
      buffer = (char *)fam.alloc( bufSize + linePragmaLen + 1 );
      dStrncpy( buffer, linePragma.c_str(), linePragmaLen );
      s.read( bufSize, buffer + linePragmaLen );
      buffer[bufSize+linePragmaLen] = 0;

      res = GFXD3DX.D3DXCompileShader( buffer, bufSize + linePragmaLen, defines, smD3DXInclude, "main", 
         target, flags, &code, &errorBuff, &table );
   }

   // Is it a precompiled obj shader?
   else if ( filePath.getExtension().equal( sOBJStr, String::NoCase ) )
   {     
      FileStream  s;
      if(!s.open(filePath, Torque::FS::File::Read))
      {
         AssertISV(false, avar("GFXD3D9Shader::initShader - failed to open shader '%s'.", filePath.getFullPath().c_str()));

         if ( smLogErrors )
            Con::errorf( "GFXD3D9Shader::_compileShader - Failed to open shader file '%s'.", 
               filePath.getFullPath().c_str() );

//.........这里部分代码省略.........