void
display ()
{
glClear ( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
root->update(0.033); // assumes called at 30Hz
// mouse control
mat4 tball = trackball.getMat4();
mat4 mv = modelviewMatrix * tball;
root->draw(mv, projectionMatrix );
glutSwapBuffers();
}
void display ()
{
glClear ( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT );
root->update(0.033); // assumes called at 30Hz
mat4 tball = trackball.getMat4();
mat4 mv = modelviewMatrix * tball;
if (currentFrame == endFrame) {
currentFrame = startFrame;
} else {
currentFrame++;
}
Ptr<Material> mat;
// dynamic_cast<Instance*>(root)->getChild ( currentFrame-startFrame )->draw(mv,projectionMatrix,mat);
root->getChild ( currentFrame-startFrame )->draw(mv,projectionMatrix,mat);
glutSwapBuffers();
}