public void Execute()
{
if (_rootsToDuplicate.Count != 0)
{
ObjectCloning.Config cloneConfig = ObjectCloning.DefaultConfig;
foreach (GameObject root in _rootsToDuplicate)
{
Transform rootTransform = root.transform;
cloneConfig.Layer = root.layer;
cloneConfig.Parent = rootTransform.parent;
GameObject clonedRoot = ObjectCloning.CloneHierarchy(root, cloneConfig);
_duplicateResult.Add(clonedRoot);
}
RTUndoRedo.Get.RecordAction(this);
}
}
public override void OnGizmoDragUpdate(int handleId)
{
if (OwnsHandle(handleId) && Gizmo.RelativeDragOffset.magnitude != 0.0f)
{
float extrAmount = Gizmo.RelativeDragOffset.magnitude;
float boxSize = _boxSize[_handleDragExtrData.AxisIndex];
float fNumClones = boxSize != 0.0f ? (extrAmount / boxSize) : 0.0f;
int iNumClones = (int)fNumClones;
float absFractional = Mathf.Abs(fNumClones - (int)fNumClones);
if (iNumClones == 0 && Mathf.Abs(absFractional - 1.0f) < 1e-5f)
{
++iNumClones;
}
var createdClones = new List <GameObject>(10);
var cloneConfig = ObjectCloning.DefaultConfig;
var cloneOffset = _handleDragExtrData.ExtrudeDir * boxSize;
for (int cloneIndex = 0; cloneIndex < iNumClones; ++cloneIndex)
{
foreach (var targetParent in _targetParents)
{
if (_ignoredParentObjects.Contains(targetParent))
{
continue;
}
if (!Hotkeys.EnableOverlapTest.IsActive())
{
cloneConfig.Parent = targetParent.transform.parent;
var clonedHierarchy = ObjectCloning.CloneHierarchy(targetParent, cloneConfig);
if (clonedHierarchy != null)
{
_sceneOverlapFilter.IgnoreObjects.AddRange(clonedHierarchy.GetAllChildrenAndSelf());
_dragEndAction.AddExtrudeClone(clonedHierarchy);
createdClones.Add(clonedHierarchy);
}
clonedHierarchy.transform.position += cloneIndex * cloneOffset;
}
else
{
OBB targetOBB = ObjectBounds.CalcHierarchyWorldOBB(targetParent, _boundsQConfig);
if (!targetOBB.IsValid)
{
continue;
}
targetOBB.Center += cloneIndex * cloneOffset;
// Bring the size down a tad. Otherwise, we can get false positives when objects are really close to
// each other even if they do not intersect.
targetOBB.Inflate(-1e-2f);
var overlappedObjects = RTScene.Get.OverlapBox(targetOBB, _sceneOverlapFilter);
if (overlappedObjects.Count != 0)
{
continue;
}
cloneConfig.Parent = targetParent.transform.parent;
var clonedHierarchy = ObjectCloning.CloneHierarchy(targetParent, cloneConfig);
if (clonedHierarchy != null)
{
_sceneOverlapFilter.IgnoreObjects.AddRange(clonedHierarchy.GetAllChildrenAndSelf());
_dragEndAction.AddExtrudeClone(clonedHierarchy);
createdClones.Add(clonedHierarchy);
}
clonedHierarchy.transform.position += cloneIndex * cloneOffset;
}
}
}
_handleDragExtrData.ExtrudeCenter += Gizmo.RelativeDragOffset;
foreach (var targetParent in _targetParents)
{
if (!_ignoredParentObjects.Contains(targetParent))
{
targetParent.transform.position += Gizmo.RelativeDragOffset;
}
}
if (ExtrudeUpdate != null)
{
ExtrudeUpdate(createdClones);
}
}
}