diff options
Diffstat (limited to 'thirdparty/bullet/BulletDynamics/ConstraintSolver/btConeTwistConstraint.cpp')
| -rw-r--r-- | thirdparty/bullet/BulletDynamics/ConstraintSolver/btConeTwistConstraint.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/thirdparty/bullet/BulletDynamics/ConstraintSolver/btConeTwistConstraint.cpp b/thirdparty/bullet/BulletDynamics/ConstraintSolver/btConeTwistConstraint.cpp index 10678b2a61..ac046aa6ea 100644 --- a/thirdparty/bullet/BulletDynamics/ConstraintSolver/btConeTwistConstraint.cpp +++ b/thirdparty/bullet/BulletDynamics/ConstraintSolver/btConeTwistConstraint.cpp @@ -19,6 +19,7 @@ Written by: Marcus Hennix #include "BulletDynamics/Dynamics/btRigidBody.h" #include "LinearMath/btTransformUtil.h" #include "LinearMath/btMinMax.h" +#include <cmath> #include <new> //#define CONETWIST_USE_OBSOLETE_SOLVER true @@ -842,7 +843,7 @@ void btConeTwistConstraint::computeConeLimitInfo(const btQuaternion& qCone, btScalar norm = 1 / (m_swingSpan2 * m_swingSpan2); norm += surfaceSlope2 / (m_swingSpan1 * m_swingSpan1); btScalar swingLimit2 = (1 + surfaceSlope2) / norm; - swingLimit = sqrt(swingLimit2); + swingLimit = std::sqrt(swingLimit2); } // test! @@ -887,7 +888,7 @@ btVector3 btConeTwistConstraint::GetPointForAngle(btScalar fAngleInRadians, btSc btScalar norm = 1 / (m_swingSpan2 * m_swingSpan2); norm += surfaceSlope2 / (m_swingSpan1 * m_swingSpan1); btScalar swingLimit2 = (1 + surfaceSlope2) / norm; - swingLimit = sqrt(swingLimit2); + swingLimit = std::sqrt(swingLimit2); } // convert into point in constraint space: |