FP3D - SuperCollider - drawing a cube

gistfile1.sc

(
    var width = 500, height = 400, rate = 0.005;

    var u = UserView(nil, Rect(128, 64, width, height) );
  
    var sides = [
        // Front face  
        [[-1.0, -1.0,  1.0],  
        [1.0, -1.0,  1.0],  
        [1.0,  1.0,  1.0],  
        [-1.0,  1.0,  1.0]],  
        
        // Back face  
        [[-1.0, -1.0, -1.0],  
        [-1.0,  1.0, -1.0],  
        [1.0,  1.0, -1.0],  
        [1.0, -1.0, -1.0]],  
        
        // Top face  
        [[-1.0,  1.0, -1.0],  
        [-1.0,  1.0,  1.0],  
        [1.0,  1.0,  1.0],  
        [1.0,  1.0, -1.0]],  
        
        // Bottom face  
        [[-1.0, -1.0, -1.0],  
        [1.0, -1.0, -1.0],  
        [1.0, -1.0,  1.0],  
        [-1.0, -1.0,  1.0]],  
        
        // Right face  
        [[1.0, -1.0, -1.0],  
        [1.0,  1.0, -1.0],  
        [1.0,  1.0,  1.0],  
        [1.0, -1.0,  1.0]],  
        
        // Left face  
        [[-1.0, -1.0, -1.0],  
        [-1.0, -1.0,  1.0],  
        [-1.0,  1.0,  1.0],  
        [-1.0,  1.0, -1.0]]];
        
  
    var poligons = sides.collect{ |vertices|
        FP3DPoligon(
            vertices,
            [ FP3DTransform.mScale(0.5) ],
            Color(0.0,0.0,0.0), 0.5, 0.5, 0.5, 0.5 
        );
    };

    var makeScene = { |trans| 
        FP3DScene( poligons, 200, 0.3, 2,
            perspective: 0.1,
            transforms: trans,
            lightColor: Color(0.5,0.0,0.0),
            lightDir: RealVector[0,1,1]
       )
    };
    
    var set3DScene = { |trans| u.setDrawing( makeScene.(trans).drawing(width, height) ) };

    var desc = Do(
        m <- u.mouseMoveEN;
        m.hold( Tuple4(nil,0,0,0) ).collect{ |t|
            set3DScene.( [
                FP3DTransform.mRotateY( t.at2 / 500 * 2pi ),
                FP3DTransform.mRotateX( t.at3 / 400 * 2pi )
            ])
       }.reactimate
    );
    
    var n = EventNetwork( desc );
    
    Do( 
        n.actuate;
        u.setPropIO(\background_, Color.white);
        u.frontIO;        
        set3DScene.([])
    )
    
)