public override void Update(CameraState cameraState, Camera cam, EditorWindow window)
{
Event evt = Event.current;
if (evt.type == EventType.MouseUp)
{
m_CurrentViewTool = ViewTool.None;
}
if (evt.type == EventType.MouseDown)
{
int button = evt.button;
bool controlKeyOnMac = (evt.control && Application.platform == RuntimePlatform.OSXEditor);
var rightMouseButton = false;
if (button == 2)
{
m_CurrentViewTool = ViewTool.Pan;
}
else if ((button <= 0 && controlKeyOnMac) ||
(button == 1 && evt.alt))
{
m_CurrentViewTool = ViewTool.Zoom;
m_StartZoom = cameraState.viewSize.value;
m_ZoomSpeed = Mathf.Max(Mathf.Abs(m_StartZoom), .3f);
m_TotalMotion = 0;
rightMouseButton = button == 1;
}
else if (button <= 0)
{
m_CurrentViewTool = ViewTool.Orbit;
}
else if (button == 1 && !evt.alt)
{
m_CurrentViewTool = ViewTool.FPS;
rightMouseButton = true;
}
// see also SceneView.HandleClickAndDragToFocus()
if (rightMouseButton && Application.platform == RuntimePlatform.OSXEditor)
{
window.Focus();
}
}
var id = GUIUtility.GetControlID(FocusType.Passive);
using (var inputSamplingScope = new CameraFlyModeContext.InputSamplingScope(m_CameraFlyModeContext, m_CurrentViewTool, id))
{
if (inputSamplingScope.inputVectorChanged)
{
m_FlySpeed = 0;
}
m_Motion = inputSamplingScope.currentInputVector;
}
switch (evt.type)
{
case EventType.ScrollWheel: HandleCameraScrollWheel(cameraState); break;
case EventType.MouseUp: HandleCameraMouseUp(); break;
case EventType.MouseDrag: HandleCameraMouseDrag(cameraState, cam); break;
case EventType.KeyDown: HandleCameraKeyDown(); break;
case EventType.Layout:
{
Vector3 motion = GetMovementDirection();
if (motion.sqrMagnitude != 0)
{
cameraState.pivot.value = cameraState.pivot.value + cameraState.rotation.value * motion;
}
}
break;
}
}
public static void DoViewTool(SceneView view)
{
Event evt = Event.current;
// Ensure we always call the GetControlID the same number of times
int id = s_ViewToolID;
EventType eventType = evt.GetTypeForControl(id);
// In FPS mode we update the pivot for Orbit mode (see below and inside HandleMouseDrag)
if (view && Tools.s_LockedViewTool == ViewTool.FPS)
{
view.FixNegativeSize();
}
using (var inputSamplingScope = new CameraFlyModeContext.InputSamplingScope(s_CameraFlyModeContext, Tools.s_LockedViewTool, id, view.orthographic))
{
if (inputSamplingScope.currentlyMoving)
{
view.viewIsLockedToObject = false;
}
if (inputSamplingScope.inputVectorChanged)
{
s_FlySpeed = 0;
}
s_Motion = inputSamplingScope.currentInputVector;
}
switch (eventType)
{
case EventType.ScrollWheel: HandleScrollWheel(view, view.in2DMode == evt.alt); break; // Default to zooming to mouse position in 2D mode without alt
case EventType.MouseDown: HandleMouseDown(view, id, evt.button); break;
case EventType.MouseUp: HandleMouseUp(view, id, evt.button, evt.clickCount); break;
case EventType.MouseDrag: HandleMouseDrag(view, id); break;
case EventType.KeyDown: HandleKeyDown(view); break;
case EventType.Layout:
{
Vector3 motion = GetMovementDirection();
// This seems to be the best way to have a continuously repeating event
if (GUIUtility.hotControl == id && motion.sqrMagnitude != 0)
{
view.pivot = view.pivot + view.rotation * motion;
view.Repaint();
}
}
break;
case EventType.Used:
// since FPS tool acts on right click, nothing prevents a regular control
// from taking the control ID on left click, so some cleanup is necessary
// to not get locked into FPS mode (case 777346)
if (GUIUtility.hotControl != id && s_CurrentState != MotionState.kInactive)
{
ResetDragState();
}
break;
}
}
public static void DoViewTool(SceneView view)
{
Init();
s_CurrentSceneView = view;
// If a SceneView is currently taking input, don't let other views accept input
if (s_ActiveSceneView != null && s_CurrentSceneView != s_ActiveSceneView)
{
return;
}
Event evt = Event.current;
// Ensure we always call the GetControlID the same number of times
int id = s_ViewToolID;
EventType eventType = evt.GetTypeForControl(id);
// In FPS mode we update the pivot for Orbit mode (see below and inside HandleMouseDrag)
if (view && Tools.s_LockedViewTool == ViewTool.FPS)
{
view.FixNegativeSize();
}
using (var inputSamplingScope = new CameraFlyModeContext.InputSamplingScope(s_CameraFlyModeContext, Tools.s_LockedViewTool, id, view, view.orthographic))
{
if (inputSamplingScope.currentlyMoving)
{
view.viewIsLockedToObject = false;
}
s_Motion = inputSamplingScope.currentInputVector;
}
switch (eventType)
{
case EventType.ScrollWheel: HandleScrollWheel(view, view.in2DMode == evt.alt); break; // Default to zooming to mouse position in 2D mode without alt
case EventType.MouseDown: HandleMouseDown(view, id, evt.button); break;
case EventType.KeyUp:
case EventType.MouseUp: HandleMouseUp(view, id, evt.button, evt.clickCount); break;
case EventType.KeyDown: HandleKeyDown(view, id); break;
case EventType.MouseMove:
case EventType.MouseDrag: HandleMouseDrag(view, id); break;
case EventType.Layout:
if (GUIUtility.hotControl == id || s_FlySpeed.isAnimating || s_Moving)
{
view.pivot = view.pivot + view.rotation * GetMovementDirection();
view.Repaint();
}
break;
case EventType.Used:
// since FPS tool acts on right click, nothing prevents a regular control
// from taking the control ID on left click, so some cleanup is necessary
// to not get locked into FPS mode (case 777346)
if (GUIUtility.hotControl != id && s_CurrentState != MotionState.kInactive)
{
ResetDragState();
}
break;
}
if (s_CurrentState == MotionState.kDragging && evt.type == EventType.Repaint)
{
HandleMouseDrag(view, id);
}
if (shortcutKey != KeyCode.None)
{
GUIUtility.hotControl = s_ViewToolID;
}
}
