void UpdateSurfaceSelection()
{
surfaceOutlines.Clear();
var selection = ChiselSurfaceSelectionManager.Selection;
var hovered = ChiselSurfaceSelectionManager.Hovered;
if (selection.Count == 0 &&
hovered.Count == 0)
{
surfaceOutlines.Clear();
surfaceOutlineRenderer.Clear();
}
else
{
var allSurfaces = new HashSet <SurfaceReference>(selection);
allSurfaces.AddRange(hovered);
foreach (var outline in surfaceOutlines.Keys)
{
var surface = outline.surface;
if (!allSurfaces.Contains(surface) ||
!surface.TreeBrush.Valid ||
surface.TreeBrush.BrushMesh == BrushMeshInstance.InvalidInstance)
{
removedSurfaces.Add(outline);
}
else
{
allSurfaces.Remove(surface);
}
}
if (removedSurfaces.Count > 0)
{
foreach (var outline in removedSurfaces)
{
surfaceOutlines.Remove(outline);
}
}
removedSurfaces.Clear();
foreach (var surface in allSurfaces)
{
var transform = ChiselNodeHierarchyManager.FindModelTransformOfTransform(surface.node.hierarchyItem.Transform);
var outline = new SurfaceOutline(transform, surface);
foundSurfaceOutlines.Add(outline);
}
foreach (var outline in foundSurfaceOutlines)
{
if (!outline.surface.TreeBrush.Valid ||
outline.surface.TreeBrush.BrushMesh == BrushMeshInstance.InvalidInstance)
{
continue;
}
var wireframe = ChiselWireframe.CreateWireframe(outline.surface.TreeBrush, outline.surface.surfaceID);
surfaceOutlines[outline] = wireframe;
}
}
foundSurfaceOutlines.Clear();
updateSurfaceWireframe = true;
}
void UpdateBrushSelection()
{
brushDirectlySelected.Clear();
var objects = Selection.objects;
if (objects.Length > 0)
{
for (int i = 0; i < objects.Length; i++)
{
var obj = objects[i];
ChiselNode[] nodes = null;
var gameObject = obj as GameObject;
if (!Equals(null, gameObject))
{
nodes = gameObject.GetComponentsInChildren <ChiselNode>();
}
else
{
var behaviour = obj as Behaviour;
if (!Equals(null, behaviour))
{
nodes = behaviour.GetComponents <ChiselNode>();
}
}
if (nodes != null &&
nodes.Length > 0)
{
for (int n = 0; n < nodes.Length; n++)
{
var node = nodes[n];
foundTreeBrushes.Clear();
node.GetAllTreeBrushes(foundTreeBrushes, ignoreSynchronizedBrushes: true);
if (foundTreeBrushes.Count > 0)
{
var directSelected = (// if component is directly select
(gameObject == null) ||
// or when the component is part of the selected gameObject
(gameObject == node.gameObject)) &&
// if we find CSGTreeBrushes directly on this node, but this node
// can also have child nodes, then we assume the CSGTreeBrushes are generated
// and we don't want to show those as directly selected
!node.CanHaveChildNodes;
var transform = ChiselNodeHierarchyManager.FindModelTransformOfTransform(node.hierarchyItem.Transform);
foreach (var treeBrush in foundTreeBrushes)
{
if (directSelected)
{
brushDirectlySelected.Add(treeBrush);
}
var outline = new BrushOutline(transform, treeBrush);
foundBrushOutlines.Add(outline);
}
}
}
}
}
}
if (foundTreeBrushes.Count == 0)
{
brushOutlines.Clear();
brushOutlineRenderer.Clear();
}
else
{
foreach (var outline in brushOutlines.Keys)
{
if (!foundBrushOutlines.Contains(outline) ||
!outline.brush.Valid ||
outline.brush.BrushMesh == BrushMeshInstance.InvalidInstance)
{
removedBrushes.Add(outline);
}
}
if (removedBrushes.Count > 0)
{
foreach (var outline in removedBrushes)
{
brushOutlines.Remove(outline);
}
}
removedBrushes.Clear();
foreach (var outline in foundBrushOutlines)
{
if (!outline.brush.Valid ||
outline.brush.BrushMesh == BrushMeshInstance.InvalidInstance)
{
continue;
}
var wireframe = ChiselWireframe.CreateWireframe(outline.brush);
brushOutlines[outline] = wireframe;
}
}
foundBrushOutlines.Clear();
updateBrushWireframe = true;
}
