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applied patch to make child shape of a compound shape available during ray testing.

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Thanks to Benoit Bolsee for the patch: http://code.google.com/p/bullet/issues/detail?id=91
This commit is contained in:
erwin.coumans
2008-09-13 06:46:53 +00:00
parent 3018eb9ebb
commit 3d2ce530d4
1 changed files with 10 additions and 1 deletions
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11
src/BulletCollision/CollisionDispatch/btCollisionWorld.cpp
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@@ -384,12 +384,16 @@ void btCollisionWorld::rayTestSingle(const btTransform& rayFromTrans,const btTra
btTransform childTrans = compoundShape->getChildTransform(i);
const btCollisionShape* childCollisionShape = compoundShape->getChildShape(i);
btTransform childWorldTrans = colObjWorldTransform * childTrans;
// replace collision shape so that callback can determine the triangle
btCollisionShape* saveCollisionShape = collisionObject->getCollisionShape();
collisionObject->internalSetTemporaryCollisionShape((btCollisionShape*)childCollisionShape);
rayTestSingle(rayFromTrans,rayToTrans,
collisionObject,
childCollisionShape,
childWorldTrans,
resultCallback);
// restore
collisionObject->internalSetTemporaryCollisionShape(saveCollisionShape);
}
}
}
@@ -576,11 +580,16 @@ void btCollisionWorld::objectQuerySingle(const btConvexShape* castShape,const bt
btTransform childTrans = compoundShape->getChildTransform(i);
const btCollisionShape* childCollisionShape = compoundShape->getChildShape(i);
btTransform childWorldTrans = colObjWorldTransform * childTrans;
// replace collision shape so that callback can determine the triangle
btCollisionShape* saveCollisionShape = collisionObject->getCollisionShape();
collisionObject->internalSetTemporaryCollisionShape((btCollisionShape*)childCollisionShape);
objectQuerySingle(castShape, convexFromTrans,convexToTrans,
collisionObject,
childCollisionShape,
childWorldTrans,
resultCallback, allowedPenetration);
// restore
collisionObject->internalSetTemporaryCollisionShape(saveCollisionShape);
}
}
}