MyScene::MyScene(Window& window) : Scene(window)
{
if (init == true) {}
init = InitialiseGL();
UpdateWorldMatrices(m_RootGameObject, Matrix4());
GOM = new GameObjectMag(); //initialize the GOM
PhysicsEngine::Instance()->SetUpdateTimestep(1.0f / 60.0f); //60 Updates per second
}
MyScene::MyScene(Window& window) : Scene(window)
{
if (init == true)
init = InitialiseGL();
UpdateWorldMatrices(m_RootGameObject, Matrix4());
//PhysicsEngine::Instance()->SetUpdateTimestep(1.0f / 1.0f); //1 Update per second
//PhysicsEngine::Instance()->SetUpdateTimestep(1.0f / 5.0f); //5 Updates per second
PhysicsEngine::Instance()->SetUpdateTimestep(1.0f / 60.0f); //60 Updates per second
}
void Init(){
InitialiseGL(SCREEN_WIDTH, SCREEN_HEIGHT);
// CreateTexture(gl_Texture,"Earth2.bmp",0);
//lighting r,b,g,alpha (alpha is for blending)
glClearColor(1.,1.,1.,1.); //background colour white
// glClearColor(0.,0.,0.,1.); //background colour black
std::cout << " Max Number of Lights=" << GL_MAX_LIGHTS << endl;
//To specifiy a light we need to name them as follows
// from GL_LIGHT0, GL_LIGHT1,GL_LIGHT2,... GL_LIGHTN.
/* Second Argument can be
GL_AMBIENT, GL_DIFFUSE,GL_SPECULAR,GL_POSITION,
GL_SPOT_CUTTOFF, GL_SPOT_DIRECTION, GL_SPOT_EXPONENT,
GL_CONSTANT_ATTENIATION, GL_LINEAR_ATTENUATION,
GL_QUADRATIC_ATTENUATION */
//
//colour of the ambient and diffuse light
float ambient[4]={0.7, 0.7, 0.7, 0.2}; // light from all over
float diffuse[4]={1.0, 1.0, 1.0, 1.0}; // light component reflecting diffusely
float specular[4]={1.0, 1.0, 1.0, 1.0}; //light reflecting specularly
glLightfv(GL_LIGHT0,GL_AMBIENT, ambient);
glLightfv(GL_LIGHT0,GL_DIFFUSE, diffuse);
glLightfv(GL_LIGHT0,GL_SPECULAR, specular);
float gLightPosition[4]={-1000.,-1000.,-1000.,0.0};
// float gLightPosition[4]={10000.,0.,0., 1.0};
//The last number tells OpenGL that it's
// a light position if it is non zero.
// The first three numbers are the coordinates. If this last entry is zero
// OpenGL will treat it as a direction, and will work out
// direction cosines from the first three numbers.
glLightfv(GL_LIGHT0,GL_POSITION,gLightPosition);
glEnable( GL_LIGHT0 );
glEnable( GL_LIGHTING);
QuadSphere=gluNewQuadric();
}
