public bool MoveChild(CsgNodeWrapper child, int toIndex)
{
bool success = Group.MoveChild(child.Node, toIndex);
UpdateChildren();
return(success);
}
public bool RemoveChild(CsgNodeWrapper child)
{
bool success = Group.RemoveChild(child.Node);
child.OnDisplayNameChanged();
UpdateChildren();
return(success);
}
public void RemoveNode(CsgNodeWrapper wrapper)
{
wrapper.PropertyChanged -= WrapperPropertyChanged;
Wrappers.Remove(wrapper.Node);
WrapperIds.Remove(wrapper.Id);
if (wrapper.IsObjectRoot)
{
OnObjectRootsChanged();
}
}
public CsgNodeWrapper GetWrapper(CsgNode node)
{
CsgNodeWrapper wrapper;
if (!Wrappers.TryGetValue(node, out wrapper))
{
if (node is CsgCube)
{
wrapper = new CsgCubeWrapper(this, (CsgCube)node);
}
else if (node is CsgTranslate)
{
wrapper = new CsgTranslateWrapper(this, (CsgTranslate)node);
}
else if (node is CsgScale)
{
wrapper = new CsgScaleWrapper(this, (CsgScale)node);
}
else if (node is CsgRotate)
{
wrapper = new CsgRotateWrapper(this, (CsgRotate)node);
}
else if (node is CsgUnion)
{
wrapper = new CsgUnionWrapper(this, (CsgUnion)node);
}
else if (node is CsgSubtract)
{
wrapper = new CsgSubtractWrapper(this, (CsgSubtract)node);
}
else if (node is CsgIntersect)
{
wrapper = new CsgIntersectWrapper(this, (CsgIntersect)node);
}
else if (node is CsgGroup)
{
wrapper = new CsgGroupWrapper(this, (CsgGroup)node);
}
else
{
wrapper = new CsgNodeWrapper(this, node);
}
Wrappers[node] = wrapper;
WrapperIds[wrapper.Id] = wrapper;
wrapper.PropertyChanged += WrapperPropertyChanged;
OnObjectRootsChanged();
SetDirty();
}
return(wrapper);
}
private void UpdateChildren()
{
bool changed = false;
int oldCount = ChildrenCount;
int newCount = Group.ChildrenCount;
if (oldCount != newCount)
{
changed = true;
}
else
{
for (int i = oldCount - 1; i >= 0; i--)
{
if (children[i].Node != Group[i])
{
changed = true; break;
}
}
}
if (changed)
{
for (int i = 0; i < children.Count; i++)
{
children[i].MeshChanged -= ChildMeshChanged;
}
children = new List <CsgNodeWrapper>();
for (int i = 0; i < newCount; i++)
{
CsgNodeWrapper wrapper = Repository.GetWrapper(Group[i]);
wrapper.MeshChanged += ChildMeshChanged;
children.Add(wrapper);
}
if (oldCount != newCount)
{
OnPropertyChanged("ChildrenCount");
}
OnPropertyChanged("Children");
OnMeshChanged();
}
}
