/// <summary>
/// Focuses the camera on the currently selected object(s).
/// </summary>
public void FrameSelected()
{
SceneObject[] selectedObjects = Selection.SceneObjects;
if (selectedObjects.Length > 0)
{
AABox box = EditorUtility.CalculateBounds(Selection.SceneObjects);
FrameBounds(box);
}
}
private void OnEditorUpdate()
{
UpdateLoadingProgress();
if (HasFocus)
{
if (!Input.IsPointerButtonHeld(PointerButton.Right))
{
if (VirtualInput.IsButtonDown(EditorApplication.DuplicateKey))
{
DuplicateSelection();
}
else if (VirtualInput.IsButtonDown(EditorApplication.DeleteKey))
{
DeleteSelection();
}
else if (VirtualInput.IsButtonDown(viewToolKey))
{
EditorApplication.ActiveSceneTool = SceneViewTool.View;
}
else if (VirtualInput.IsButtonDown(moveToolKey))
{
EditorApplication.ActiveSceneTool = SceneViewTool.Move;
}
else if (VirtualInput.IsButtonDown(rotateToolKey))
{
EditorApplication.ActiveSceneTool = SceneViewTool.Rotate;
}
else if (VirtualInput.IsButtonDown(scaleToolKey))
{
EditorApplication.ActiveSceneTool = SceneViewTool.Scale;
}
}
}
// Refresh GUI buttons if needed (in case someones changes the values from script)
if (editorSettingsHash != EditorSettings.Hash)
{
UpdateButtonStates();
editorSettingsHash = EditorSettings.Hash;
}
// Update scene view handles and selection
sceneGrid.Draw();
bool handleActive = sceneHandles.IsActive() || sceneAxesGUI.IsActive();
Vector2I scenePos;
bool inBounds = ScreenToScenePos(Input.PointerPosition, out scenePos);
bool clearSelection = false;
if (AllowViewportInput)
{
if (Input.IsPointerButtonUp(PointerButton.Left))
{
clearSelection = true;
}
else if (Input.IsPointerButtonDown(PointerButton.Left))
{
mouseDownPosition = scenePos;
}
}
else
{
clearSelection = true;
inBounds = false;
}
bool dragResult = false;
if (clearSelection)
{
dragResult = EndDragSelection();
if (sceneHandles.IsActive())
{
sceneHandles.ClearSelection();
}
if (sceneAxesGUI.IsActive())
{
sceneAxesGUI.ClearSelection();
}
}
bool draggedOver = DragDrop.DragInProgress || DragDrop.DropInProgress;
draggedOver &= IsPointerHovering && inBounds && DragDrop.Type == DragDropType.Resource;
if (draggedOver)
{
if (DragDrop.DropInProgress)
{
dragActive = false;
if (draggedSO != null)
{
Selection.SceneObject = draggedSO;
EditorApplication.SetSceneDirty();
}
draggedSO = null;
}
else
{
if (!dragActive)
{
dragActive = true;
ResourceDragDropData dragData = (ResourceDragDropData)DragDrop.Data;
string[] draggedPaths = dragData.Paths;
for (int i = 0; i < draggedPaths.Length; i++)
{
ResourceMeta meta = ProjectLibrary.GetMeta(draggedPaths[i]);
if (meta != null)
{
if (meta.ResType == ResourceType.Mesh)
{
if (!string.IsNullOrEmpty(draggedPaths[i]))
{
string meshName = Path.GetFileNameWithoutExtension(draggedPaths[i]);
draggedSO = UndoRedo.CreateSO(meshName, "Created a new Renderable \"" + meshName + "\"");
Mesh mesh = ProjectLibrary.Load <Mesh>(draggedPaths[i]);
Renderable renderable = draggedSO.AddComponent <Renderable>();
renderable.Mesh = mesh;
if (mesh != null)
{
draggedSOOffset = mesh.Bounds.Box.Center;
}
else
{
draggedSOOffset = Vector3.Zero;
}
}
break;
}
else if (meta.ResType == ResourceType.Prefab)
{
if (!string.IsNullOrEmpty(draggedPaths[i]))
{
Prefab prefab = ProjectLibrary.Load <Prefab>(draggedPaths[i]);
draggedSO = UndoRedo.Instantiate(prefab, "Instantiating " + prefab.Name);
if (draggedSO != null)
{
AABox draggedObjBounds = EditorUtility.CalculateBounds(draggedSO);
draggedSOOffset = draggedObjBounds.Center;
}
else
{
draggedSOOffset = Vector3.Zero;
}
}
break;
}
}
}
}
if (draggedSO != null)
{
if (Input.IsButtonHeld(ButtonCode.Space))
{
SnapData snapData;
sceneSelection.Snap(scenePos, out snapData, new SceneObject[] { draggedSO });
Quaternion q = Quaternion.FromToRotation(Vector3.YAxis, snapData.normal);
draggedSO.Position = snapData.position;
draggedSO.Rotation = q;
}
else
{
Ray worldRay = camera.ScreenPointToRay(scenePos);
draggedSO.Position = worldRay * DefaultPlacementDepth - draggedSOOffset;
}
}
}
return;
}
else
{
if (dragActive)
{
dragActive = false;
if (draggedSO != null)
{
draggedSO.Destroy();
draggedSO = null;
}
}
}
if ((HasContentFocus || IsPointerHovering) && AllowViewportInput)
{
cameraController.EnableInput(true);
if (inBounds && HasContentFocus)
{
if (Input.IsPointerButtonDown(PointerButton.Left))
{
Rect2I sceneAxesGUIBounds = new Rect2I(Width - HandleAxesGUISize - HandleAxesGUIPaddingX,
HandleAxesGUIPaddingY, HandleAxesGUISize, HandleAxesGUISize);
if (sceneAxesGUIBounds.Contains(scenePos))
{
sceneAxesGUI.TrySelect(scenePos);
}
else
{
sceneHandles.TrySelect(scenePos);
}
}
else if (Input.IsPointerButtonHeld(PointerButton.Left) && !handleActive && !dragActive &&
draggedSO == null && scenePos != mouseDownPosition)
{
if (isDraggingSelection)
{
UpdateDragSelection(scenePos);
}
else
{
StartDragSelection(scenePos);
}
}
else if (Input.IsPointerButtonUp(PointerButton.Left))
{
if (!handleActive && !dragActive && !dragResult)
{
bool ctrlHeld = Input.IsButtonHeld(ButtonCode.LeftControl) ||
Input.IsButtonHeld(ButtonCode.RightControl);
sceneSelection.PickObject(scenePos, ctrlHeld, new SceneObject[] { draggedSO });
}
}
}
}
else
{
cameraController.EnableInput(false);
}
if (AllowViewportInput)
{
SceneHandles.BeginInput();
sceneHandles.UpdateInput(scenePos, Input.PointerDelta);
sceneAxesGUI.UpdateInput(scenePos);
SceneHandles.EndInput();
}
sceneHandles.Draw();
sceneAxesGUI.Draw();
// Must be done after handle input is processed, in order to reflect most recent transform
sceneGizmos.Draw();
sceneSelection.Draw();
UpdateGridMode();
if (VirtualInput.IsButtonDown(frameKey))
{
cameraController.FrameSelected();
}
}
/// <inheritdoc/>
protected internal override void PreInput()
{
SceneObject[] selectedSceneObjects = Selection.SceneObjects;
if (selectedSceneObjects.Length == 0)
{
if (activeHandle != null)
{
activeHandle.Destroy();
activeHandle = null;
}
}
else
{
if (activeHandleType != EditorApplication.ActiveSceneTool || activeHandle == null)
{
if (activeHandle != null)
{
activeHandle.Destroy();
activeHandle = null;
}
switch (EditorApplication.ActiveSceneTool)
{
case SceneViewTool.Move:
activeHandle = new MoveHandle();
break;
case SceneViewTool.Rotate:
activeHandle = new RotateHandle();
break;
case SceneViewTool.Scale:
activeHandle = new ScaleHandle();
break;
}
activeHandleType = EditorApplication.ActiveSceneTool;
}
}
if (activeHandle != null)
{
Quaternion rotation;
if (EditorApplication.ActiveCoordinateMode == HandleCoordinateMode.World)
{
rotation = Quaternion.Identity;
}
else
{
rotation = selectedSceneObjects[0].Rotation; // We don't average rotation in case of multi-selection
}
Vector3 position;
if (EditorApplication.ActivePivotMode == HandlePivotMode.Pivot)
{
position = selectedSceneObjects[0].Position; // Just take pivot from the first one, no averaging
}
else
{
List <SceneObject> flatenedHierarchy = new List <SceneObject>();
foreach (var so in selectedSceneObjects)
{
flatenedHierarchy.AddRange(EditorUtility.FlattenHierarchy(so));
}
AABox selectionBounds = EditorUtility.CalculateBounds(flatenedHierarchy.ToArray());
position = selectionBounds.Center;
}
activeHandle.Position = position;
activeHandle.Rotation = rotation;
activeHandle.PreInput();
}
}
