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bugfix

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This commit is contained in:
Irlan 2018-03-26 18:16:34 -03:00
parent 4d5c0644b3
commit 6ee9213d04
1 changed files with 2 additions and 2 deletions
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4
include/bounce/common/math/vec3.h
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@ -195,13 +195,13 @@ inline float32 b3DistanceSquared(const b3Vec3& a, const b3Vec3& b)
// Compute the triangle area.
inline float32 b3Area(const b3Vec3& a, const b3Vec3& b, const b3Vec3& c)
{
return b3Length(b3Cross(b - a, c - a));
return 0.5f * b3Length(b3Cross(b - a, c - a));
}
// Compute the squared triangle area.
inline float32 b3AreaSquared(const b3Vec3& a, const b3Vec3& b, const b3Vec3& c)
{
return b3LengthSquared(b3Cross(b - a, c - a));
return 0.25f * b3LengthSquared(b3Cross(b - a, c - a));
}
// Compute the tetrahedron volume.