Bullet: rework softbody raytest patch after approval by Erwin.

2 files changed, 1 insertions, 26 deletions

diff --git a/extern/bullet2/src/BulletCollision/CollisionDispatch/btCollisionWorld.cpp b/extern/bullet2/src/BulletCollision/CollisionDispatch/btCollisionWorld.cpp
index 7159f552829..5c645f82a45 100644
--- a/extern/bullet2/src/BulletCollision/CollisionDispatch/btCollisionWorld.cpp
+++ b/extern/bullet2/src/BulletCollision/CollisionDispatch/btCollisionWorld.cpp
@@ -412,31 +412,6 @@ void	btCollisionWorld::rayTestSingle(const btTransform& rayFromTrans,const btTra
 					// restore
 					collisionObject->internalSetTemporaryCollisionShape(saveCollisionShape);
 				}
-			} else {
-				if (collisionShape->isSoftBody()) {
-					btSoftBody* softBody = static_cast<btSoftBody*>(collisionObject);
-					btSoftBody::sRayCast softResult;
-					if (softBody->rayTest(rayFromTrans.getOrigin(), rayToTrans.getOrigin(), softResult)) 
-					{
-						btCollisionWorld::LocalShapeInfo shapeInfo;
-						shapeInfo.m_shapePart = 0;
-						shapeInfo.m_triangleIndex = softResult.index;
-						// get the normal
-						btVector3 normal = softBody->m_faces[softResult.index].m_normal;
-						btVector3 rayDir = rayToTrans.getOrigin() - rayFromTrans.getOrigin();
-						if (normal.dot(rayDir) > 0) {
-							// normal always point toward origin of the ray
-							normal = -normal;
-						}
-						btCollisionWorld::LocalRayResult rayResult
-							(collisionObject,
-							 &shapeInfo,
-							 normal,
-							 softResult.fraction);
-						bool	normalInWorldSpace = true;
-						resultCallback.addSingleResult(rayResult,normalInWorldSpace);
-					}
-				}
 			}
 		}
 	}
diff --git a/extern/bullet2/src/BulletCollision/CollisionDispatch/btCollisionWorld.h b/extern/bullet2/src/BulletCollision/CollisionDispatch/btCollisionWorld.h
index 87f7137a55b..24343938e5c 100644
--- a/extern/bullet2/src/BulletCollision/CollisionDispatch/btCollisionWorld.h
+++ b/extern/bullet2/src/BulletCollision/CollisionDispatch/btCollisionWorld.h
@@ -354,7 +354,7 @@ public:
 
 	/// rayTest performs a raycast on all objects in the btCollisionWorld, and calls the resultCallback
 	/// This allows for several queries: first hit, all hits, any hit, dependent on the value returned by the callback.
-	void	rayTest(const btVector3& rayFromWorld, const btVector3& rayToWorld, RayResultCallback& resultCallback) const; 
+	virtual void rayTest(const btVector3& rayFromWorld, const btVector3& rayToWorld, RayResultCallback& resultCallback) const; 
 
 	// convexTest performs a swept convex cast on all objects in the btCollisionWorld, and calls the resultCallback
 	// This allows for several queries: first hit, all hits, any hit, dependent on the value return by the callback.