1 files changed, 61 insertions, 60 deletions

diff --git a/source/blender/freestyle/intern/scene_graph/NodeGroup.cpp b/source/blender/freestyle/intern/scene_graph/NodeGroup.cpp
index ee1f0b71b20..204e5e1c60e 100644
--- a/source/blender/freestyle/intern/scene_graph/NodeGroup.cpp
+++ b/source/blender/freestyle/intern/scene_graph/NodeGroup.cpp
@@ -26,92 +26,93 @@ namespace Freestyle {
 
 void NodeGroup::AddChild(Node *iChild)
 {
-	if (NULL == iChild)
-		return;
+  if (NULL == iChild)
+    return;
 
-	_Children.push_back(iChild);
-	iChild->addRef();
+  _Children.push_back(iChild);
+  iChild->addRef();
 }
 
 int NodeGroup::destroy()
 {
-	/*! Node::destroy makes a release on the object and then returns the reference counter.
-	 *  If the reference counter is equal to 0, that means that nobody else is linking this node group and
-	 *  that we can destroy the whole underlying tree.
-	 *  Else, one or several Node link this node group, and we only returns the reference counter
-	 *  decremented by Node::destroy();
-	 */
-	int refThis = Node::destroy();
-
-	// if refThis != 0, we can't destroy the tree
-	if (0 != refThis)
-		return refThis;
-
-	// If we are here, that means that nobody else needs our NodeGroup and we can destroy it.
-	int refCount = 0;
-	vector<Node *>::iterator node;
-
-	for (node = _Children.begin(); node != _Children.end(); ++node) {
-		refCount = (*node)->destroy();
-		if (0 == refCount)
-			delete (*node);
-	}
-
-	_Children.clear();
-
-	return refThis;
+  /*! Node::destroy makes a release on the object and then returns the reference counter.
+   *  If the reference counter is equal to 0, that means that nobody else is linking this node group and
+   *  that we can destroy the whole underlying tree.
+   *  Else, one or several Node link this node group, and we only returns the reference counter
+   *  decremented by Node::destroy();
+   */
+  int refThis = Node::destroy();
+
+  // if refThis != 0, we can't destroy the tree
+  if (0 != refThis)
+    return refThis;
+
+  // If we are here, that means that nobody else needs our NodeGroup and we can destroy it.
+  int refCount = 0;
+  vector<Node *>::iterator node;
+
+  for (node = _Children.begin(); node != _Children.end(); ++node) {
+    refCount = (*node)->destroy();
+    if (0 == refCount)
+      delete (*node);
+  }
+
+  _Children.clear();
+
+  return refThis;
 }
 
-void NodeGroup::accept(SceneVisitor& v)
+void NodeGroup::accept(SceneVisitor &v)
 {
-	v.visitNodeGroup(*this);
+  v.visitNodeGroup(*this);
 
-	v.visitNodeGroupBefore(*this);
-	for (vector<Node *>::iterator node = _Children.begin(), end = _Children.end(); node != end; ++node)
-		(*node)->accept(v);
-	v.visitNodeGroupAfter(*this);
+  v.visitNodeGroupBefore(*this);
+  for (vector<Node *>::iterator node = _Children.begin(), end = _Children.end(); node != end;
+       ++node)
+    (*node)->accept(v);
+  v.visitNodeGroupAfter(*this);
 }
 
 void NodeGroup::DetachChildren()
 {
-	vector<Node *>::iterator node;
+  vector<Node *>::iterator node;
 
-	for (node = _Children.begin(); node != _Children.end(); ++node) {
-		(*node)->release();
-	}
+  for (node = _Children.begin(); node != _Children.end(); ++node) {
+    (*node)->release();
+  }
 
-	_Children.clear();
+  _Children.clear();
 }
 
 void NodeGroup::DetachChild(Node *iChild)
 {
-	/* int found = 0; */ /* UNUSED */
-	vector<Node*>::iterator node;
-
-	for (node = _Children.begin(); node != _Children.end(); ++node) {
-		if ((*node) == iChild) {
-			(*node)->release();
-			_Children.erase(node);
-			/* found = 1; */ /* UNUSED */
-			break;
-		}
-	}
+  /* int found = 0; */ /* UNUSED */
+  vector<Node *>::iterator node;
+
+  for (node = _Children.begin(); node != _Children.end(); ++node) {
+    if ((*node) == iChild) {
+      (*node)->release();
+      _Children.erase(node);
+      /* found = 1; */ /* UNUSED */
+      break;
+    }
+  }
 }
 
-void NodeGroup::RetrieveChildren(vector<Node*>& oNodes)
+void NodeGroup::RetrieveChildren(vector<Node *> &oNodes)
 {
-	oNodes = _Children;
+  oNodes = _Children;
 }
 
-const BBox<Vec3r>& NodeGroup::UpdateBBox()
+const BBox<Vec3r> &NodeGroup::UpdateBBox()
 {
-	vector<Node *>::iterator node;
-	clearBBox();
-	for (node = _Children.begin(); node != _Children.end(); ++node) {
-		AddBBox((*node)->UpdateBBox());
-	}
+  vector<Node *>::iterator node;
+  clearBBox();
+  for (node = _Children.begin(); node != _Children.end(); ++node) {
+    AddBBox((*node)->UpdateBBox());
+  }
 
-	return Node::UpdateBBox();
+  return Node::UpdateBBox();
 }
 
 } /* namespace Freestyle */