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3d:: auto-rotate pipe for nice shading

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Zeno Rogue 2022-07-14 11:09:47 +02:00
parent 43ff375435
commit 6c4a53c001
1 changed files with 2 additions and 1 deletions
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3
graph.cpp
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@ -3987,7 +3987,8 @@ EX void gridline(const shiftmatrix& V1, const hyperpoint h1, const shiftmatrix&
if(WDIM == 3 && fat_edges) { if(WDIM == 3 && fat_edges) {
shiftmatrix T = V1 * rgpushxto0(h1); shiftmatrix T = V1 * rgpushxto0(h1);
transmatrix S = rspintox(inverse_shift(T, V2) * h2); transmatrix S = rspintox(inverse_shift(T, V2) * h2);
auto& p = queuepoly(T * S, cgi.generate_pipe(d, vid.linewidth), col); transmatrix U = rspintoc(inverse_shift(T*S, shiftless(C0)), 2, 1) * cspin(1, 2, 180*degree);
auto& p = queuepoly(T * S * U, cgi.generate_pipe(d, vid.linewidth), col);
p.intester = xpush0(d/2); p.intester = xpush0(d/2);
return; return;
} }