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Avoid inertia calculation for empty shape - Bullet

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This commit is contained in:
Andrea Catania 2019-01-30 10:33:33 +01:00
parent 35bb52011a
commit 5a26c7e0e5
1 changed files with 2 additions and 1 deletions
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modules/bullet/rigid_body_bullet.cpp
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@ -825,6 +825,7 @@ void RigidBodyBullet::reload_shapes() {
// shapes incorrectly do not set the vector in calculateLocalIntertia. // shapes incorrectly do not set the vector in calculateLocalIntertia.
// Arbitrary zero is preferable to undefined behaviour. // Arbitrary zero is preferable to undefined behaviour.
btVector3 inertia(0, 0, 0); btVector3 inertia(0, 0, 0);
if (EMPTY_SHAPE_PROXYTYPE != mainShape->getShapeType()) // Necessary to avoid assertion of the empty shape
mainShape->calculateLocalInertia(mass, inertia); mainShape->calculateLocalInertia(mass, inertia);
btBody->setMassProps(mass, inertia); btBody->setMassProps(mass, inertia);
} }