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fixed linecross -- walls in 2.5D tes appear again

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Zeno Rogue 2021-05-12 20:14:33 +02:00
parent bdc428e8b1
commit 8a6b7e5752
1 changed files with 3 additions and 1 deletions
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4
hyperpoint.cpp
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@ -1560,7 +1560,9 @@ EX hyperpoint linecross(hyperpoint a, hyperpoint b, hyperpoint c, hyperpoint d)
hyperpoint res; hyperpoint res;
res[0] = (cay * dcx * bax + a[0] * bay * dcx - c[0] * dcy * bax) / (bay * dcx - dcy * bax); res[0] = (cay * dcx * bax + a[0] * bay * dcx - c[0] * dcy * bax) / (bay * dcx - dcy * bax);
res[1] = (cax * dcy * bay + a[1] * bax * dcy - c[1] * dcx * bay) / (bax * dcy - dcx * bay); res[1] = (cax * dcy * bay + a[1] * bax * dcy - c[1] * dcx * bay) / (bax * dcy - dcx * bay);
res[2] = 1; res[2] = 0;
res[3] = 0;
res[GDIM] = 1;
return normalize(res); return normalize(res);
} }