public static void CenterPivotOnEachNodeInSelection()
{
var selectedNodes = ChiselSelectionManager.SelectedNodes;
if (selectedNodes != null && selectedNodes.Count != 0)
{
PIvotUtility.MovePivotToCenter(selectedNodes);
}
}
public static void CenterPivotOnSelection()
{
var selectedNodes = ChiselSelectionManager.SelectedNodes;
if (selectedNodes != null && selectedNodes.Count != 0)
{
var center = PIvotUtility.FindSelectionWorldSpaceCenter(selectedNodes);
PIvotUtility.MovePivotTo(selectedNodes, center);
}
}
public static void MovePivotToCenter(IReadOnlyList <ChiselNode> nodes)
{
// TODO: optimize
var nodesWithChildObjects = new HashSet <UnityEngine.Object>();
var nodesWithChildren = new HashSet <ChiselNode>();
foreach (var node in nodes)
{
var children = node.GetComponentsInChildren <ChiselNode>(includeInactive: true);
foreach (var child in children)
{
nodesWithChildren.Add(child);
nodesWithChildObjects.Add(child);
nodesWithChildObjects.Add(child.hierarchyItem.Transform);
}
}
Undo.RecordObjects(nodesWithChildObjects.ToArray(), "Move Pivot");
foreach (var node in nodesWithChildren)
{
var newPosition = PIvotUtility.FindSelectionWorldSpaceCenter(node);
node.SetPivot(newPosition);
}
}
public override void OnSceneGUI(SceneView sceneView, Rect dragArea)
{
var evt = Event.current;
switch (evt.type)
{
case EventType.KeyDown:
{
if (evt.keyCode == ChiselKeyboardDefaults.kCancelKey)
{
if (GUIUtility.hotControl == 0)
{
evt.Use();
break;
}
}
break;
}
case EventType.KeyUp:
{
if (evt.keyCode == ChiselKeyboardDefaults.kCancelKey)
{
if (GUIUtility.hotControl == 0)
{
Selection.activeTransform = null;
evt.Use();
GUIUtility.ExitGUI(); // avoids a nullreference exception in sceneview
break;
}
}
break;
}
}
var position = Tools.handlePosition;
var rotation = Tools.handleRotation;
EditorGUI.BeginChangeCheck();
var handleIDs = new SceneHandles.PositionHandleIDs();
SceneHandles.Initialize(ref handleIDs);
Snapping.FindCustomSnappingPointsRayMethod = FindCustomSnappingRayPoints;
Snapping.FindCustomSnappingPointsMethod = FindCustomSnappingPoints;
Snapping.CustomSnappedEvent = OnCustomSnappedEvent;
var newPosition = SceneHandles.PositionHandle(ref handleIDs, position, rotation);
Snapping.FindCustomSnappingPointsRayMethod = null;
Snapping.FindCustomSnappingPointsMethod = null;
Snapping.CustomSnappedEvent = null;
if (EditorGUI.EndChangeCheck())
{
var nodes = ChiselSelectionManager.SelectedNodes;
if (nodes == null || nodes.Count == 0)
{
return;
}
PIvotUtility.MovePivotTo(nodes, newPosition);
}
if (Event.current.type == EventType.Repaint)
{
var handleSize = UnityEditor.HandleUtility.GetHandleSize(position);
HandleRendering.DrawCameraAlignedCircle(position, handleSize * 0.1f, Color.white, Color.black);
if ((handleIDs.combinedState & (ControlState.Focused | ControlState.Active)) != ControlState.None)
{
var prevColor = Handles.color;
var selectedColor = UnityEditor.Handles.selectedColor;
selectedColor.a = 0.5f;
Handles.color = selectedColor;
//if ((handleIDs.xAxisIndirectState & (ControlState.Focused | ControlState.Active)) != ControlState.None)
// HandleRendering.DrawInfiniteLine(position, Axis.X);
//if ((handleIDs.yAxisIndirectState & (ControlState.Focused | ControlState.Active)) != ControlState.None)
// HandleRendering.DrawInfiniteLine(position, Axis.Y);
//if ((handleIDs.zAxisIndirectState & (ControlState.Focused | ControlState.Active)) != ControlState.None)
// HandleRendering.DrawInfiniteLine(position, Axis.Z);
DrawCustomSnappedEvent();
Handles.color = prevColor;
}
}
}
private void OnClicked()
{
PIvotUtility.CenterPivotOnEachNodeInSelection();
}