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build 170721. increased size of light points at long distances

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tmj-fstate
2017-07-22 00:14:07 +02:00
parent 8d5fde7371
commit ba5a3613ad
5 changed files with 37 additions and 23 deletions
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9
usefull.h
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@@ -71,4 +71,13 @@ interpolate( Type_ const &First, Type_ const &Second, double const Factor ) {
return ( First * ( 1.0 - Factor ) ) + ( Second * Factor );
}
// tests whether provided points form a degenerate triangle
template <typename VecType_>
bool
degenerate( VecType_ const &Vertex1, VecType_ const &Vertex2, VecType_ const &Vertex3 ) {
// degenerate( A, B, C, minarea ) = ( ( B - A ).cross( C - A ) ).lengthSquared() < ( 4.0f * minarea * minarea );
return glm::length2( glm::cross( Vertex2 - Vertex1, Vertex3 - Vertex1 ) ) < std::numeric_limits<VecType_::value_type>::epsilon();
}
//---------------------------------------------------------------------------