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Fix issue with very small determinant when inverting a 3x3 matrix

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This commit is contained in:
Daniel Chappuis 2019-01-16 20:41:41 +01:00
parent 37cf3de9fa
commit 6ef177329b
2 changed files with 2 additions and 1 deletions
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1
CHANGELOG.md
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@ -22,6 +22,7 @@
- Bug [#37](https://github.com/DanielChappuis/reactphysics3d/issues/37) has been fixed.
- Bug [#62](https://github.com/DanielChappuis/reactphysics3d/issues/62) has been fixed.
- Bug [#63](https://github.com/DanielChappuis/reactphysics3d/issues/63) has been fixed.
- Bug [#82](https://github.com/DanielChappuis/reactphysics3d/issues/82) has been fixed.
- Bug: the free() method was called in PoolAllocator instead of release() method of base allocator.
## Version 0.7.0 (May 1, 2018)

2
src/mathematics/Matrix3x3.cpp
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@ -48,7 +48,7 @@ Matrix3x3 Matrix3x3::getInverse() const {
decimal determinant = getDeterminant();
// Check if the determinant is equal to zero
assert(std::abs(determinant) > MACHINE_EPSILON);
assert(determinant != decimal(0.0));
decimal invDeterminant = decimal(1.0) / determinant;