public World TriangleWorld() { var world = new World(); world.Lights.Add(new PointLight( new RtPoint(-5, 8.9, -3), new RtColor(1, 1, 1))); world.Shapes.Add(new Plane() { Material = new Material { Pattern = new CheckersPattern(new RtColor(1, 0, 0), new RtColor(0.75, 0.75, 0.75)) { Transform = new Transform() .Scaling(0.1, 0.1, 0.1) }, Diffuse = 0.1, Specular = 0.9, Shininess = 300, Reflective = 0.9 } }); var parser = new ObjReader(); var objFile = parser.ParseFile(@"./ObjFiles/teapot.obj"); // var teapot = objFile.Mesh.Scale(); var teapot = new Cube(); teapot.Material = new Material { Pattern = new GradientRingPattern(new RtColor(1, 0, 0), new RtColor(0, 0, 1), new RtColor(0, 0, 1)) { Transform = new Transform() .Scaling(0.1, 0.1, 0.1) } }; teapot.Transform = new Transform() .Scaling(0.5, 0.5, 0.5) .RotateX(-Math.PI / 2) .Translation(0, 1, 0); world.Shapes.Add(teapot); return(world); }