shithub: tinyrend

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change the model's scale with the scroll wheel.

--- a/main.c

+++ b/main.c

@@ -706,6 +706,10 @@

 		lmb(mc, kc);

 	if((mc->buttons&4) != 0)

 		rmb(mc, kc);

+	if((mc->buttons&8) != 0)

+		scale += 0.1;

+	if((mc->buttons&16) != 0)

+		scale -= 0.1;

 }

 void

@@ -745,7 +749,7 @@

 void

 usage(void)

 {

-	fprint(2, "usage: %s [-n nprocs] [-m objfile] [-t texfile] [-a yrotangle] [-s shader] [-w width] [-h height] [-S scale]\n", argv0);

+	fprint(2, "usage: %s [-n nprocs] [-m objfile] [-t texfile] [-a yrotangle] [-s shader] [-w width] [-h height]\n", argv0);

 	exits("usage");

 }

@@ -792,9 +796,6 @@

 		break;

 	case 'h':

 		fbh = strtoul(EARGF(usage()), nil, 10);

-		break;

-	case 'S':

-		scale = strtod(EARGF(usage()), nil);

 		break;

 	default: usage();

 	}ARGEND;