AnotherFoxGuy/bounce
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fix issue

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This commit is contained in:
Irlan 2017-04-11 17:06:46 -03:00
parent bd69458750
commit 4c3eba7d18
1 changed files with 5 additions and 1 deletions
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6
src/bounce/dynamics/shapes/mesh_shape.cpp
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@ -138,8 +138,12 @@ bool b3MeshShape::RayCast(b3RayCastOutput* output, const b3RayCastInput& input,
float32 v = b3Dot(QC_x_QA, AB_x_AC); float32 v = b3Dot(QC_x_QA, AB_x_AC);
float32 w = b3Dot(QA_x_QB, AB_x_AC); float32 w = b3Dot(QA_x_QB, AB_x_AC);
// This tolerance helps intersections lying on
// shared edges to not be missed.
const float32 kTol = -0.005f;
// Is the intersection on the triangle? // Is the intersection on the triangle?
if (u > 0.0f && v > 0.0f && w > 0.0f) if (u > kTol && v > kTol && w > kTol)
{ {
output->fraction = t; output->fraction = t;