void MatrixManager::RotateZ( const Angle p_Angle )
{
// Calculate the rotation matrix
const Float32 AngleSin = Math::Sin<Float32>( static_cast<Float32>( p_Angle.AsRadians( ) ) );
const Float32 AngleCos = Math::Cos<Float32>( static_cast<Float32>( p_Angle.AsRadians( ) ) );
Matrix4x4f32 rotation ( AngleCos, -AngleSin, 0.0, 0.0f,
AngleSin, AngleCos, 0.0, 0.0f,
0.0f, 0.0, 1.0, 0.0f,
0.0f, 0.0, 0.0, 1.0f );
// Multiply the rotation matrix by the current matrix.
g_pCurrentStack->top( ) = g_pCurrentStack->top( ) * rotation;
}
