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hyperbolic raycast: fix the matrices

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Zeno Rogue 2020-05-28 13:44:32 +02:00
parent 91338d047e
commit 98b1e659a5
1 changed files with 0 additions and 2 deletions
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2
raycaster.cpp
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@ -812,12 +812,10 @@ 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 && bt::in()) {
fmain +=