Revert "animateCollisionShape checks if the shape is really animated"

This reverts commit cbf344663f.

Doesn't work correctly because the Animation delays the assignment of the UpdateCallbacks until the animation starts. The commit broke the animation of in_dagoth_bridge00

apps/openmw/mwphysics/physicssystem.cpp

@@ -591,7 +591,7 @@ namespace MWPhysics
 
             btCompoundShape* compound = static_cast<btCompoundShape*>(mShapeInstance->getCollisionShape());
 
-            for (std::map<int, int>::iterator it = mShapeInstance->mAnimatedShapes.begin(); it != mShapeInstance->mAnimatedShapes.end();)
+            for (std::map<int, int>::const_iterator it = mShapeInstance->mAnimatedShapes.begin(); it != mShapeInstance->mAnimatedShapes.end(); ++it)
             {
                 int recIndex = it->first;
                 int shapeIndex = it->second;
@@ -606,24 +606,6 @@ namespace MWPhysics
 
                 osg::NodePath path = visitor.mFoundPath;
                 path.erase(path.begin());
-
-                // Attempt to remove "animated" shapes that are not actually animated
-                // We may get these because the BulletNifLoader does not know if a .kf file with additional controllers will be attached later on.
-                // On the first animateCollisionShapes call, we'll consider the graph completely loaded (with extra controllers and what not),
-                // so now we can better decide if the shape is really animated.
-                bool animated = false;
-                for (osg::NodePath::iterator nodePathIt = path.begin(); nodePathIt != path.end(); ++nodePathIt)
-                {
-                    osg::Node* node = *nodePathIt;
-                    if (node->getUpdateCallback())
-                        animated = true;
-                }
-                if (!animated)
-                {
-                    mShapeInstance->mAnimatedShapes.erase(it++);
-                    break;
-                }
-
                 osg::Matrixf matrix = osg::computeLocalToWorld(path);
                 osg::Vec3f scale = matrix.getScale();
                 matrix.orthoNormalize(matrix);
@@ -636,8 +618,6 @@ namespace MWPhysics
 
                 compound->getChildShape(shapeIndex)->setLocalScaling(compound->getLocalScaling() * toBullet(scale));
                 compound->updateChildTransform(shapeIndex, transform);
-
-                ++it;
             }
 
             collisionWorld->updateSingleAabb(mCollisionObject.get());