added scene loading

[csgray] / RUN

diff --git a/RUN b/RUN
index 7cf8029..ab8273a 100755 (executable)
--- a/RUN
+++ b/RUN
@@ -1,4 +1,4 @@
 #!/bin/sh
 
 rm -f output.ppm
-./csgray $* && display output.ppm
+./csgray scene $* && display output.ppm