C++ (Cpp) load_cube_map_side Beispiele

Beispiel #1

Datei: main.cpp Projekt: koosha94/spheremapping

void create_cube_map (
                      const char* front,
                      const char* back,
                      const char* top,
                      const char* bottom,
                      const char* left,
                      const char* right,
                      GLuint* tex_cube
                      ) {
    // generate a cube-map texture to hold all the sides
    glActiveTexture (GL_TEXTURE0);
    glGenTextures (1, tex_cube);
    
    // load each image and copy into a side of the cube-map texture
    assert (load_cube_map_side (*tex_cube, GL_TEXTURE_CUBE_MAP_NEGATIVE_Z, front));
    assert (load_cube_map_side (*tex_cube, GL_TEXTURE_CUBE_MAP_POSITIVE_Z, back));
    assert (load_cube_map_side (*tex_cube, GL_TEXTURE_CUBE_MAP_POSITIVE_Y, top));
    assert (load_cube_map_side (*tex_cube, GL_TEXTURE_CUBE_MAP_NEGATIVE_Y, bottom));
    assert (load_cube_map_side (*tex_cube, GL_TEXTURE_CUBE_MAP_NEGATIVE_X, left));
    assert (load_cube_map_side (*tex_cube, GL_TEXTURE_CUBE_MAP_POSITIVE_X, right));
    // format cube map texture
    glTexParameteri (GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
    glTexParameteri (GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
    glTexParameteri (GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
    glTexParameteri (GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
    glTexParameteri (GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
}

Beispiel #2

Datei: model.cpp Projekt: gordon0308/cg-assignment3

GLuint* model::initCubeMap(){
  GLuint *tex_cube=new GLuint[6];
  // generate a cube-map texture to hold all the sides
  glActiveTexture (GL_TEXTURE0);
  glGenTextures (1, tex_cube);
  
  // load each image and copy into a side of the cube-map texture
  assert (load_cube_map_side (*tex_cube, GL_TEXTURE_CUBE_MAP_NEGATIVE_Z, WALL));
  assert (load_cube_map_side (*tex_cube, GL_TEXTURE_CUBE_MAP_POSITIVE_Z, WALL));
  assert (load_cube_map_side (*tex_cube, GL_TEXTURE_CUBE_MAP_POSITIVE_Y, UP));
  assert (load_cube_map_side (*tex_cube, GL_TEXTURE_CUBE_MAP_NEGATIVE_Y, FLOOR));
  assert (load_cube_map_side (*tex_cube, GL_TEXTURE_CUBE_MAP_NEGATIVE_X, WALL));
  assert (load_cube_map_side (*tex_cube, GL_TEXTURE_CUBE_MAP_POSITIVE_X, WALL));

  // format cube map texture
  glTexParameteri (GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
  glTexParameteri (GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
  glTexParameteri (GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
  glTexParameteri (GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
  glTexParameteri (GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
  return tex_cube;  
}