BulletSim: rearrange code to prevent using null pointers when a
child mesh is not available when building a linkset.0.8.0.3
parent
66340824e5
commit
db17f98c6f
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@ -385,6 +385,16 @@ public sealed class BSLinksetCompound : BSLinkset
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m_physicsScene.PE.AddChildShapeToCompoundShape(linksetShape.physShapeInfo, childShape.physShapeInfo, offsetPos, offsetRot);
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m_physicsScene.PE.AddChildShapeToCompoundShape(linksetShape.physShapeInfo, childShape.physShapeInfo, offsetPos, offsetRot);
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DetailLog("{0},BSLinksetCompound.RecomputeLinksetCompound,addChild,indx={1},cShape={2},offPos={3},offRot={4}",
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DetailLog("{0},BSLinksetCompound.RecomputeLinksetCompound,addChild,indx={1},cShape={2},offPos={3},offRot={4}",
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LinksetRoot.LocalID, cPrim.LinksetChildIndex, childShape, offsetPos, offsetRot);
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LinksetRoot.LocalID, cPrim.LinksetChildIndex, childShape, offsetPos, offsetRot);
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// Since we are borrowing the shape of the child, disable the origional child body
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if (!IsRoot(cPrim))
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{
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m_physicsScene.PE.AddToCollisionFlags(cPrim.PhysBody, CollisionFlags.CF_NO_CONTACT_RESPONSE);
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m_physicsScene.PE.ForceActivationState(cPrim.PhysBody, ActivationState.DISABLE_SIMULATION);
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// We don't want collisions from the old linkset children.
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m_physicsScene.PE.RemoveFromCollisionFlags(cPrim.PhysBody, CollisionFlags.BS_SUBSCRIBE_COLLISION_EVENTS);
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cPrim.PhysBody.collisionType = CollisionType.LinksetChild;
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}
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}
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}
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else
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else
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{
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{
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@ -404,20 +414,9 @@ public sealed class BSLinksetCompound : BSLinkset
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m_physicsScene.Logger.WarnFormat("{0} Linkset rebuild warning. If this happens more than one or two times, please report in Mantis 7191", LogHeader);
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m_physicsScene.Logger.WarnFormat("{0} Linkset rebuild warning. If this happens more than one or two times, please report in Mantis 7191", LogHeader);
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m_physicsScene.Logger.WarnFormat("{0} pName={1}, childIdx={2}, shape={3}",
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m_physicsScene.Logger.WarnFormat("{0} pName={1}, childIdx={2}, shape={3}",
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LogHeader, LinksetRoot.Name, cPrim.LinksetChildIndex, childShape);
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LogHeader, LinksetRoot.Name, cPrim.LinksetChildIndex, childShape);
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return false; // 'false' says to move onto the next child in the list
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}
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}
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}
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}
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// Since we are borrowing the shape of the child, disable the origional child body
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if (!IsRoot(cPrim))
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{
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m_physicsScene.PE.AddToCollisionFlags(cPrim.PhysBody, CollisionFlags.CF_NO_CONTACT_RESPONSE);
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m_physicsScene.PE.ForceActivationState(cPrim.PhysBody, ActivationState.DISABLE_SIMULATION);
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// We don't want collisions from the old linkset children.
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m_physicsScene.PE.RemoveFromCollisionFlags(cPrim.PhysBody, CollisionFlags.BS_SUBSCRIBE_COLLISION_EVENTS);
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cPrim.PhysBody.collisionType = CollisionType.LinksetChild;
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}
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return false; // 'false' says to move onto the next child in the list
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return false; // 'false' says to move onto the next child in the list
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});
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});
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