add a raytraced view

Docs/Makefile

@@ -0,0 +1,8 @@
+
+DIMS   = -W800 -H600
+POVOPT = -q9 -a +WT4 -d
+
+myrysrover.png:		myrysrover.pov Makefile
+	povray $(POVOPT) $(DIMS) -i$< -o$@
+
+

Docs/myrysrover.pov

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+/*
+ *		MYRYS ROVER
+ */
+
+#version 3.7;
+
+#include  "colors.inc"
+#include  "metals.inc"
+
+#declare Diameter = 22;			// centimetres
+#declare R_Whell = 2.80;
+
+/*  --------------------------------------------------------------  */
+
+#declare Plaque = object
+{
+#local H = 0.25;
+#local DB = Diameter * 0.15;
+difference {
+	cylinder { 0, y*H, Diameter/2.0 }
+	box { <-DB, -1, -DB>, <DB, 1, DB> translate -x*(Diameter/2) }
+	box { <-DB, -1, -DB>, <DB, 1, DB> translate  x*(Diameter/2) }
+	}
+texture { T_Brass_3C }
+}
+
+/*  --------------------------------------------------------------  */
+#declare Antenne = object
+{
+merge	{
+	#local RA = 0.12;
+	cylinder { 0, y*5, RA }
+	sphere { y*5, RA }
+	texture { T_Chrome_2C }
+	}
+}
+/*  --------------------------------------------------------------  */
+#declare MyrysRover = object
+{
+union	{
+	object { Plaque }
+	#local D = Diameter * 0.65;
+	object { Antenne translate <D, 0, D> }
+	translate y*R_Whell
+	}
+}
+/*  --------------------------------------------------------------  */
+
+plane  { y, 0 pigment {checker White Tan*0.30 } scale 25 }
+
+object { MyrysRover }
+
+light_source {
+	<44, 20, 67>		colour White
+	parallel		point_at 0
+	}
+
+camera	{
+	location < -37, 18, -47>
+	look_at	  <0, 2, 0>
+	angle 42
+	}
+/*  --------------------------------------------------------------  */