DATA_PREFIX = /usr/share/vor
PROGRAM_PREFIX = /usr/games/bin
-all: vor
+all: vor data/sprites/ship.png
%.o: %.c
$(CC) $(cflags) -c -o $@ $<
vor: $(objects)
$(CC) $(ldflags) -o $@ $^ $(LIBRARIES)
+data/sprites/ship.png: ship.pov
+ povray -GA -D +A +UA +W32 +H24 ship.pov >/dev/null 2>/dev/null
+ mv ship.png data/sprites/
+
clean:
- rm -f *.o vor
+ rm -f *.o vor data/sprites/ship.png
install: all
if [ ! -d $(DATA_PREFIX) ]; then mkdir $(DATA_PREFIX); fi
--- /dev/null
+#include "colors.inc"
+#include "metals.inc"
+
+#ifndef(xr)
+ #declare xr = 0;
+#end
+
+#ifndef(yr)
+ #declare yr = 0;
+#end
+
+#declare r = 2.0;
+#declare r2 = 2.01;
+#declare cr = 1/16;
+
+camera {
+ up <0, 1, 0>
+ right <1, 0, 0>
+ location <0, 0, -r/sin(radians(15))>
+ angle 30
+ look_at <0, 0, 0>
+}
+light_source { <-500, 500, -700> White }
+
+#declare xring = intersection {
+ difference {
+ sphere { 0, r }
+ sphere { 0, r-cr }
+ }
+ box { <-0.25, -r2, -r2>, <0.25, r2, r2> }
+}
+
+#declare yring = intersection {
+ difference {
+ sphere { 0, r }
+ sphere { 0, r-cr }
+ }
+ box { <-r2, -0.25, -r2>, <r2, 0.25, r2> }
+}
+
+#declare zring = intersection {
+ difference {
+ sphere { 0, r }
+ sphere { 0, r-cr }
+ }
+ box { <-r2, -r2, -0.25>, <r2, r2, 0.25> }
+}
+
+
+union {
+ sphere { 0, r-0.1 }
+ intersection {
+ sphere { 0, r-0.09 }
+ box { <0, 0, -r2>, <r2, r2, r2> }
+ pigment { rgbf < 0.5, 0.75, 0.5, 0.6 > }
+ }
+ object { xring }
+ object { yring }
+ texture {
+ pigment { rgb < 0.75, 0.75, 1.0 > }
+ finish {
+ ambient 0.35
+ brilliance 2
+ diffuse 0.3
+ metallic
+ specular 0.6
+ roughness 1/60
+ reflection 0.25
+ }
+ normal { bumps 0.1 scale 0.25 }
+ }
+
+ rotate <xr*360/32, 0, 0>
+ rotate <0, yr*360/32, 0>
+}