本文整理汇总了C++中oglplus::Context::PrimitiveRestartIndex方法的典型用法代码示例。如果您正苦于以下问题：C++ Context::PrimitiveRestartIndex方法的具体用法？C++ Context::PrimitiveRestartIndex怎么用？C++ Context::PrimitiveRestartIndex使用的例子？那么, 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类oglplus::Context的用法示例。
在下文中一共展示了Context::PrimitiveRestartIndex方法的1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: input
//.........这里部分代码省略.........
"void main(void)"
"{"
" vec3 LightColor = vec3(1.0, 1.0, 1.0);"
" vec3 MatColor = vec3(0.5, 0.5, 0.5);"
" vec3 LightRefl = reflect(-geomLightDir, geomNormal);"
" float Ambient = 0.3;"
" float Diffuse = max(dot("
" normalize(geomNormal),"
" normalize(geomLightDir)"
" ), 0.0);"
" float Contour = pow((1.0 - max(dot("
" normalize(geomNormal),"
" normalize(geomViewDir)"
" )-0.1, 0.0))*1.05, 4.0);"
" float Specular = pow(clamp(dot("
" normalize(geomViewDir),"
" normalize(LightRefl)"
" )+0.005, 0.0, 0.98), 64.0);"
" fragColor = MatColor * LightColor * (Contour + Diffuse + Ambient)+"
" LightColor * Specular;"
"}"
);
fs.Compile();
prog.AttachShader(fs);
prog.Link();
prog.Use();
gl.PrimitiveRestartIndex(0);
// vectors with vertex position and normals
// the values at index 0 is unused
// 0 is used as primitive restart index
std::vector<GLfloat> pos_data(3, 0.0);
std::vector<GLfloat> nml_data(3, 0.0);
// index offset starting at 1
GLuint index_offset = 1;
// vectors with vertex indices
std::vector<GLuint> idx_data(1, 0);
// open an input stream
std::ifstream input(argc>1? argv[1]: "./test.blend");
// check if we succeeded
if(!input.good())
throw std::runtime_error("Error opening file for reading");
// parse the input stream
imports::BlendFile blend_file(input);
// get the file's global block
auto glob_block = blend_file.StructuredGlobalBlock();
// get the default scene
auto scene_data = blend_file[glob_block.curscene];
//
// get the pointer to the first object in the scene
auto object_link_ptr = scene_data.Field<void*>("base.first").Get();
// and go through the whole list of objects
while(object_link_ptr)
{
// for each list element open the linked list block
auto object_link_data = blend_file[object_link_ptr];
// get the pointer to its object
auto object_ptr = object_link_data.Field<void*>("object").Get();