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shaded rug

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Zeno Rogue
2020-04-17 15:01:55 +02:00
parent 09ce04bd4a
commit 7a71132806
3 changed files with 17 additions and 8 deletions
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rug.cpp
+4 -6
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@@ -987,20 +987,18 @@ void drawTriangle(triangle& t) {
if(!t.m[i]->valid) return;
}
/*
ld col = 1;
if(num == 3) {
hyperpoint hc = (h[1] - h[0]) ^ (h[2] - h[0]);
if(true) {
hyperpoint hc = (t.m[1]->native - t.m[0]->native) ^ (t.m[2]->native - t.m[0]->native);
double hch = hypot_d(3, hc);
col = (2 + hc[0]/hch) / 3;
}
*/
for(int i=0; i<3; i++) {
if(t.m[i]->native[3] != 1)
println(hlog, "bad point: ", t.m[i]->native);
curvepoint(t.m[i]->native);
tinf.tvertices.push_back(glhr::pointtogl(point3(t.m[i]->x1, t.m[i]->y1, 0)));
tinf.tvertices.push_back(glhr::pointtogl(point3(t.m[i]->x1, t.m[i]->y1, col)));
}
}
@@ -1081,7 +1079,7 @@ EX void drawRugScene() {
rug.V = rugView;
rug.offset_texture = 0;
rug.tinf = &tinf;
rug.flags = POLY_TRIANGLES | POLY_FAT | POLY_PRINTABLE | POLY_ALWAYS_IN | POLY_ISSIDE;
rug.flags = POLY_TRIANGLES | POLY_FAT | POLY_PRINTABLE | POLY_ALWAYS_IN | POLY_ISSIDE | POLY_SHADE_TEXTURE;
dynamicval<projection_configuration> p(pconf, rconf);
calcparam();