shithub: 3dee

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fixes and improvements.

--- a/procgen.c

+++ b/procgen.c

@@ -131,8 +131,8 @@

 }

 Shadertab shaders = {

-	.vshader = vs,

-	.fshader = fs

+	.vs = vs,

+	.fs = fs

 };

 void

--- a/vis.c

+++ b/vis.c

@@ -236,9 +236,9 @@

 		Δorient = mulq(orient, invq(Δorient));

 		for(e = scene->ents.next; e != &scene->ents; e = e->next){

-			e->bx = vcs2world(maincam, Vecquat(mulq(mulq(Δorient, Quatvec(0, world2vcs(maincam, e->bx))), invq(Δorient))));

-			e->by = vcs2world(maincam, Vecquat(mulq(mulq(Δorient, Quatvec(0, world2vcs(maincam, e->by))), invq(Δorient))));

-			e->bz = vcs2world(maincam, Vecquat(mulq(mulq(Δorient, Quatvec(0, world2vcs(maincam, e->bz))), invq(Δorient))));

+			e->bx = vcs2world(maincam, qsandwichpt3(Δorient, world2vcs(maincam, e->bx)));

+			e->by = vcs2world(maincam, qsandwichpt3(Δorient, world2vcs(maincam, e->by)));

+			e->bz = vcs2world(maincam, qsandwichpt3(Δorient, world2vcs(maincam, e->bz)));

 		}

 	}else{	/* DBG only */

 		Framebuf *fb;