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pipes: fixed bad shading because of full white overflow, more strict lengths, do not shade if not in perspective

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Zeno Rogue 2022-07-17 12:45:53 +02:00
parent 894ee3ad8e
commit 5c302a4c52
1 changed files with 4 additions and 2 deletions
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6
3d-models.cpp
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@ -1236,7 +1236,9 @@ void geometry_information::make_3d_models() {
}
hpcshape& geometry_information::generate_pipe(ld length, ld width, ePipeEnd endtype) {
int id = int(length * 17 + .5) + int(157003 * log(width+.001));
int id = int(length * 172 + .5) + int(157003 * log(width+.001));
bool pers = in_perspective();
if(!pers) id ^= 0x4126891;
if(shPipe.count(id)) return shPipe[id];
hpcshape& pipe = shPipe[id];
println(hlog, "generating pipe of length ", length, " and width ", width);
@ -1257,7 +1259,7 @@ hpcshape& geometry_information::generate_pipe(ld length, ld width, ePipeEnd endt
ld alpha = 360 * degree * a / MAX_R;
hpcpush(xpush(i * length / MAX_X) * cspin(1, 2, alpha) * ypush0(width*z));
#if CAP_GL
if(floor_textures) utt.tvertices.push_back(glhr::makevertex(0, 0.55 - s * 0.45 * sin(alpha), 0));
if(floor_textures) utt.tvertices.push_back(glhr::makevertex(0, pers ? 0.549 - s * 0.45 * sin(alpha) : 0.999, 0));
#endif
};
for(int i=0; i<MAX_X; i++) {