{\r
return new Point(lhs.x - rhs.x, lhs.y - rhs.y, lhs.z - rhs.z);\r
}\r
+ public override string ToString()\r
+ {\r
+ return "X:"+ x.ToString() + " Y:"+ y.ToString() + " Z:"+ z.ToString();\r
+ }\r
}\r
\r
\r
a = alpha;\r
}\r
\r
+ public override string ToString()\r
+ {\r
+ return "R:" + r.ToString() + " G:" + g.ToString() + " B:" + b.ToString() + " A:" + a.ToString();\r
+ }\r
+\r
public static readonly Color\r
black = new Color(0, 0, 0, 1),\r
red = new Color(1, 0, 0, 1),\r