void OnSceneGUI(SceneView sceneView)
{
if (mode == null)
{
return;
}
Event e = Event.current;
CheckForEscapeKey(e);
if (Tools.current != Tool.None)
{
SetTool(BrushTool.None);
}
if (brushSettings == null)
{
SetBrushSettings(PolyEditorUtility.GetFirstOrNew <BrushSettings>());
}
if (PolySceneUtility.SceneViewInUse(e) || tool == BrushTool.None)
{
// Force exit the current brush if user's mouse left
// the SceneView while a brush was still in use.
if (m_ApplyingBrush)
{
OnFinishApplyingBrush();
}
return;
}
int controlID = GUIUtility.GetControlID(FocusType.Passive);
if (Util.IsValid(brushTarget))
{
HandleUtility.AddDefaultControl(controlID);
}
switch (e.GetTypeForControl(controlID))
{
case EventType.MouseMove:
// Handles:
// OnBrushEnter
// OnBrushExit
// OnBrushMove
if (EditorApplication.timeSinceStartup - m_LastBrushUpdate > GetTargetFramerate(brushTarget))
{
m_LastBrushUpdate = EditorApplication.timeSinceStartup;
UpdateBrush(e.mousePosition, Event.current.control, Event.current.shift && Event.current.type != EventType.ScrollWheel);
}
break;
case EventType.MouseDown:
case EventType.MouseDrag:
// Handles:
// OnBrushBeginApply
// OnBrushApply
// OnBrushFinishApply
if (EditorApplication.timeSinceStartup - m_LastBrushUpdate > GetTargetFramerate(brushTarget))
{
m_LastBrushUpdate = EditorApplication.timeSinceStartup;
UpdateBrush(e.mousePosition, Event.current.control, Event.current.shift && Event.current.type != EventType.ScrollWheel);
ApplyBrush(Event.current.control, Event.current.shift && Event.current.type != EventType.ScrollWheel);
}
break;
case EventType.MouseUp:
if (m_ApplyingBrush)
{
OnFinishApplyingBrush();
UpdateBrush(e.mousePosition, Event.current.control, Event.current.shift && Event.current.type != EventType.ScrollWheel);
}
break;
case EventType.ScrollWheel:
ScrollBrushSettings(e);
break;
}
if (Util.IsValid(brushTarget))
{
mode.DrawGizmos(brushTarget, brushSettings);
}
}
void OnSceneGUI(SceneView sceneView)
{
if (mode == null)
{
return;
}
Event e = Event.current;
CheckForEscapeKey(e);
if (Tools.current != Tool.None)
{
SetTool(BrushTool.None);
}
if (brushSettings == null)
{
SetBrushSettings(PolyEditorUtility.GetFirstOrNew <BrushSettings>());
}
if (PolySceneUtility.SceneViewInUse(e) || tool == BrushTool.None)
{
// Force exit the current brush if user's mouse left
// the SceneView while a brush was still in use.
if (m_ApplyingBrush)
{
OnFinishApplyingBrush();
}
return;
}
int controlID = GUIUtility.GetControlID(FocusType.Passive);
if (Util.IsValid(brushTarget))
{
HandleUtility.AddDefaultControl(controlID);
}
switch (e.GetTypeForControl(controlID))
{
case EventType.MouseMove:
// Handles:
// OnBrushEnter
// OnBrushExit
// OnBrushMove
if (EditorApplication.timeSinceStartup - m_LastBrushUpdate > GetTargetFramerate(brushTarget))
{
m_LastBrushUpdate = EditorApplication.timeSinceStartup;
UpdateBrush(e.mousePosition, Event.current.control, Event.current.shift && Event.current.type != EventType.ScrollWheel);
}
break;
case EventType.MouseDown:
case EventType.MouseDrag:
// Handles:
// OnBrushBeginApply
// OnBrushApply
// OnBrushFinishApply
if (EditorApplication.timeSinceStartup - m_LastBrushUpdate > GetTargetFramerate(brushTarget))
{
m_LastBrushUpdate = EditorApplication.timeSinceStartup;
UpdateBrush(e.mousePosition, Event.current.control, Event.current.shift && Event.current.type != EventType.ScrollWheel);
ApplyBrush(Event.current.control, Event.current.shift && Event.current.type != EventType.ScrollWheel);
}
break;
case EventType.MouseUp:
if (m_ApplyingBrush)
{
OnFinishApplyingBrush();
UpdateBrush(e.mousePosition, Event.current.control, Event.current.shift && Event.current.type != EventType.ScrollWheel);
}
break;
case EventType.ScrollWheel:
ScrollBrushSettings(e);
break;
case EventType.KeyDown:
// Key down event continues as long as the key is held down. However, we only need to update the brush once while the key is down.
// Check if the key has already been marked as pressed in the brush settings, and don't update if it is.
if (((e.keyCode == KeyCode.LeftControl || e.keyCode == KeyCode.RightControl) && !brushSettings.isUserHoldingControl) ||
((e.keyCode == KeyCode.LeftShift || e.keyCode == KeyCode.RightShift) && !brushSettings.isUserHoldingShift))
{
m_LastBrushUpdate = EditorApplication.timeSinceStartup;
UpdateBrush(e.mousePosition, Event.current.control, Event.current.shift && Event.current.type != EventType.ScrollWheel);
}
break;
case EventType.KeyUp:
// Key up only happens once, so don't need to check if we were already holding control/shift
if ((e.keyCode == KeyCode.LeftControl || e.keyCode == KeyCode.RightControl) ||
(e.keyCode == KeyCode.LeftShift || e.keyCode == KeyCode.RightShift))
{
m_LastBrushUpdate = EditorApplication.timeSinceStartup;
UpdateBrush(e.mousePosition, Event.current.control, Event.current.shift && Event.current.type != EventType.ScrollWheel);
}
break;
}
if (Util.IsValid(brushTarget))
{
mode.DrawGizmos(brushTarget, brushSettings);
}
}
