shithub: 3dee

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med,vis: add a cutoff distance to the lights

--- a/med.c

+++ b/med.c

@@ -808,6 +808,7 @@

 	light.p = Pt3(0,100,100,1);

 	light.c = Pt3(1,1,1,1);

 	light.type = LightPoint;

+	light.cutoff = 10000;

 	scene->addlight(scene, &light);

 	tsampler = neartexsampler;

--- a/vis.c

+++ b/vis.c

@@ -756,9 +756,11 @@

 	lights[0].p = Pt3(0,100,100,1);

 	lights[0].c = Pt3(1,1,1,1);

 	lights[0].type = LightPoint;

+	lights[0].cutoff = 3000;

 	lights[1].p = Pt3(0,100,-100,1);

 	lights[1].c = Pt3(1,1,1,1);

 	lights[1].type = LightPoint;

+	lights[1].cutoff = 3000;

 	/* to test spotlights */

 //	lights[0].dir = Vec3(0,-1,0);

 //	lights[0].type = LightSpot;