/// <inheritdoc/>
protected internal override void PostInput()
{
if (activeHandle != null)
{
if (activeHandle.IsDragged())
{
if (!isDragged)
{
isDragged = true;
SceneObject[] selectedSceneObjects = Selection.SceneObjects;
activeSelection = new HandledObject[selectedSceneObjects.Length];
for (int i = 0; i < selectedSceneObjects.Length; i++)
{
activeSelection[i] = new HandledObject(selectedSceneObjects[i]);
}
initialHandlePosition = activeHandle.Position;
initialHandleRotation = activeHandle.Rotation;
}
}
else
{
isDragged = false;
activeSelection = null;
}
activeHandle.PostInput();
if (activeHandle.IsDragged())
{
switch (activeHandleType)
{
case SceneViewTool.Move:
MoveHandle moveHandle = (MoveHandle)activeHandle;
foreach (var selectedObj in activeSelection)
{
selectedObj.so.LocalPosition = selectedObj.initialPosition + moveHandle.Delta;
}
break;
case SceneViewTool.Rotate:
{
RotateHandle rotateHandle = (RotateHandle)activeHandle;
// Make sure we transform relative to the handle position
SceneObject temporarySO = new SceneObject("Temp");
temporarySO.Position = initialHandlePosition;
temporarySO.LocalRotation = initialHandleRotation;
SceneObject[] originalParents = new SceneObject[activeSelection.Length];
for (int i = 0; i < activeSelection.Length; i++)
{
originalParents[i] = activeSelection[i].so.Parent;
activeSelection[i].so.LocalPosition = activeSelection[i].initialPosition;
activeSelection[i].so.LocalRotation = activeSelection[i].initialRotation;
activeSelection[i].so.Parent = temporarySO;
}
temporarySO.LocalRotation *= rotateHandle.Delta;
for (int i = 0; i < activeSelection.Length; i++)
{
activeSelection[i].so.Parent = originalParents[i];
}
temporarySO.Destroy();
}
break;
case SceneViewTool.Scale:
{
ScaleHandle scaleHandle = (ScaleHandle)activeHandle;
// Make sure we transform relative to the handle position
SceneObject temporarySO = new SceneObject("Temp");
temporarySO.Position = activeHandle.Position;
SceneObject[] originalParents = new SceneObject[activeSelection.Length];
for (int i = 0; i < activeSelection.Length; i++)
{
originalParents[i] = activeSelection[i].so.Parent;
activeSelection[i].so.LocalPosition = activeSelection[i].initialPosition;
activeSelection[i].so.LocalRotation = activeSelection[i].initialRotation;
activeSelection[i].so.LocalScale = activeSelection[i].initialScale;
activeSelection[i].so.Parent = temporarySO;
}
temporarySO.LocalScale += scaleHandle.Delta;
for (int i = 0; i < activeSelection.Length; i++)
{
activeSelection[i].so.Parent = originalParents[i];
}
temporarySO.Destroy();
}
break;
}
EditorApplication.SetSceneDirty();
}
}
else
{
isDragged = false;
activeSelection = null;
}
}
