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ray:: fixing the vectors (commented off)

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Zeno Rogue 2019-11-08 14:59:44 +01:00
parent effe35dd34
commit 97d4e45996
1 changed files with 7 additions and 0 deletions
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7
raycaster.cpp
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@ -535,6 +535,13 @@ void enable_raycaster() {
}
else fmain +=
"position = position + tangent * dist;\n";
#if CAP_FIX_RAYCAST
if(hyperbolic) fmain +=
"position /= sqrt(position.w*position.w - dot(position.xyz, position.xyz));\n"
"tangent -= dot(vec4(-position.xyz, position.w), tangent) * position;\n"
"tangent /= sqrt(dot(tangent.xyz, tangent.xyz) - tangent.w*tangent.w);\n";
#endif
if(hyperbolic && binarytiling) {
fmain +=