void initGraphics() {
glEnable(GL_TEXTURE_2D);
glEnable(GL_DEPTH_TEST);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
eyeVector = vec3(0.0,0.0,defaultEyeZ);
upVector = vec3(0.0,1.0,0.0);
centerVector = vec3(0,0,0);
initializeAnimation();
//initialize display lists
initCircleThingy();
initTorus();
initSpaceStation();
initMouse();
//initialize shaders
vertexShader = initshaders(GL_VERTEX_SHADER, "vertexShader.glsl");
fragmentShader = initshaders(GL_FRAGMENT_SHADER, "fragmentShader.glsl");
shaderProgram = initprogram(vertexShader,fragmentShader);
//link up variables in shaders
//
computingTeapot = glGetUniformLocation(shaderProgram,"computingTeapot");
computingSphere = glGetUniformLocation(shaderProgram,"computingSphere");
centerDist = glGetUniformLocation(shaderProgram, "centerDist");
computingTorus = glGetUniformLocation(shaderProgram, "computingTorus");
torusTransparency = glGetUniformLocation(shaderProgram, "torusTransparency");
materialDiffuse = glGetUniformLocation(shaderProgram, "materialDiffuse");
materialSpecular = glGetUniformLocation(shaderProgram, "materialSpecular");
materialShininess = glGetUniformLocation(shaderProgram, "materialShininess");
viewMatrix = glGetUniformLocation(shaderProgram, "viewMatrix");
usingTextures = glGetUniformLocation(shaderProgram, "usingTextures");
computingMonitor = glGetUniformLocation(shaderProgram, "computingMonitor");
//initialize textures
initSphereTexture(fragmentShader);
}
TRoller::TRoller()
: m_Level( 3 ) // basic level
{
initTorus();
}