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Lights only affect floors

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This commit is contained in:
jgk
2021-03-17 20:10:43 +01:00
parent ea7b6f857e
commit e98e7256d2
1 changed files with 20 additions and 18 deletions
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shader/wallShadow.geom
+20 -18
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@@ -30,24 +30,26 @@ void main()
vec2 backL = backL4.xy; vec2 backL = backL4.xy;
vec2 backR = backR4.xy; vec2 backR = backR4.xy;
if (isLHS( lightPos - frontL, frontR - frontL) < 0) // if (isLHS( lightPos - frontL, frontR - frontL) < 0)
// if (isLHS( lightPos - backL, backR - backL) < 0) // // if (isLHS( lightPos - backL, backR - backL) < 0)
{ // {
// emitLine (frontL); // // emitLine (frontL);
// emitLine (backL); // // emitLine (backL);
// emitLine (frontL); // // emitLine (frontL);
// emitLine (frontR); // // emitLine (frontR);
// emitLine (backR); // // emitLine (backR);
// emitLine (frontR); // // emitLine (frontR);
//
emitLine (backR); // emitLine (backR);
emitLine (backL); // emitLine (backL);
} // }
else // else
{ // {
emitLine (backR); // emitLine (backR);
emitLine (backL); // emitLine (backL);
} // }
emitLine (frontR);
emitLine (frontL);
EndPrimitive(); EndPrimitive();
} }