/**
* Template method configures GL scaling of normals, based on
* whether the scaling of this node is uniform or not.
*/
void CC3MeshNode::configureNormalization( CC3NodeDrawingVisitor* visitor )
{
CC3OpenGL* gl = visitor->getGL();
switch (getEffectiveNormalScalingMethod())
{
case kCC3NormalScalingNormalize: // Enable normalizing & disable re-scaling
gl->enableNormalize( true );
gl->enableRescaleNormal( false );
break;
case kCC3NormalScalingRescale: // Enable rescaling & disable normalizing
gl->enableNormalize( false );
gl->enableRescaleNormal( true );
break;
case kCC3NormalScalingNone: // Disable both rescaling & normalizing
default:
gl->enableNormalize( false );
gl->enableRescaleNormal( false );
break;
}
}