public MeshTriangle(MeshVertex vertex1, MeshVertex vertex2, MeshVertex vertex3)
{
this.Vertex1 = vertex1;
this.Vertex2 = vertex2;
this.Vertex3 = vertex3;
this.visible = true;
this.CurrentBarycentricCoordinate = BarycentricCoordinate.Zero;
this.material = null;
}
protected Primitive()
{
this.material = new PhongMaterial();
}