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relativistic projections added

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Zeno Rogue
2022-10-14 00:56:48 +02:00
parent 7a6df6f060
commit a7ca4c2902
5 changed files with 137 additions and 6 deletions
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2
drawing.cpp
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@@ -483,6 +483,8 @@ bool behind3(shiftpoint h) {
return lp_apply(inverse_exp(h))[2] < 0;
if(pmodel == mdLiePerspective)
return lp_apply(lie_log(unshift(h)))[2] < 0;
if(pmodel == mdRelPerspective)
return lp_apply(rel_log(h))[2] < 0;
return h[2] < 0;
}