private void OnGizmoModeToggle(ViewportWidgetButton button)
{
TransformGizmo.ActiveMode = (TransformGizmo.Mode)(int) button.Tag;
}
/// <summary>
/// Initializes a new instance of the <see cref="PrefabWindowViewport"/> class.
/// </summary>
/// <param name="window">Editor window.</param>
public PrefabWindowViewport(PrefabWindow window)
: base(true)
{
_window = window;
_window.SelectionChanged += OnSelectionChanged;
Undo = window.Undo;
ViewportCamera = new FPSCamera();
// Prepare rendering task
Task.ActorsSource = ActorsSources.CustomActors;
Task.ViewFlags = ViewFlags.DefaultEditor & ~ViewFlags.EditorSprites;
Task.PostRender += OnPostRender;
// Create post effects
SelectionOutline = FlaxEngine.Object.New <SelectionOutline>();
SelectionOutline.SelectionGetter = () => TransformGizmo.SelectedParents;
Task.CustomPostFx.Add(SelectionOutline);
EditorPrimitives = FlaxEngine.Object.New <EditorPrimitives>();
EditorPrimitives.Viewport = this;
Task.CustomPostFx.Add(EditorPrimitives);
// Add transformation gizmo
TransformGizmo = new TransformGizmo(this);
TransformGizmo.ApplyTransformation += ApplyTransform;
TransformGizmo.ModeChanged += OnGizmoModeChanged;
TransformGizmo.Duplicate += _window.Duplicate;
Gizmos.Active = TransformGizmo;
// Transform space widget
var transformSpaceWidget = new ViewportWidgetsContainer(ViewportWidgetLocation.UpperRight);
var transformSpaceToggle = new ViewportWidgetButton(string.Empty, window.Editor.Icons.World16, null, true)
{
Checked = TransformGizmo.ActiveTransformSpace == TransformGizmo.TransformSpace.World,
TooltipText = "Gizmo transform space (world or local)",
Parent = transformSpaceWidget
};
transformSpaceToggle.Toggled += OnTransformSpaceToggle;
transformSpaceWidget.Parent = this;
// Scale snapping widget
var scaleSnappingWidget = new ViewportWidgetsContainer(ViewportWidgetLocation.UpperRight);
var enableScaleSnapping = new ViewportWidgetButton(string.Empty, window.Editor.Icons.ScaleStep16, null, true)
{
Checked = TransformGizmo.ScaleSnapEnabled,
TooltipText = "Enable scale snapping",
Parent = scaleSnappingWidget
};
enableScaleSnapping.Toggled += OnScaleSnappingToggle;
var scaleSnappingCM = new ContextMenu();
_scaleSnapping = new ViewportWidgetButton(TransformGizmo.ScaleSnapValue.ToString(), SpriteHandle.Invalid, scaleSnappingCM);
_scaleSnapping.TooltipText = "Scale snapping values";
for (int i = 0; i < EditorViewportScaleSnapValues.Length; i++)
{
var v = EditorViewportScaleSnapValues[i];
var button = scaleSnappingCM.AddButton(v.ToString());
button.Tag = v;
}
scaleSnappingCM.ButtonClicked += OnWidgetScaleSnapClick;
scaleSnappingCM.VisibleChanged += OnWidgetScaleSnapShowHide;
_scaleSnapping.Parent = scaleSnappingWidget;
scaleSnappingWidget.Parent = this;
// Rotation snapping widget
var rotateSnappingWidget = new ViewportWidgetsContainer(ViewportWidgetLocation.UpperRight);
var enableRotateSnapping = new ViewportWidgetButton(string.Empty, window.Editor.Icons.RotateStep16, null, true)
{
Checked = TransformGizmo.RotationSnapEnabled,
TooltipText = "Enable rotation snapping",
Parent = rotateSnappingWidget
};
enableRotateSnapping.Toggled += OnRotateSnappingToggle;
var rotateSnappingCM = new ContextMenu();
_rotateSnapping = new ViewportWidgetButton(TransformGizmo.RotationSnapValue.ToString(), SpriteHandle.Invalid, rotateSnappingCM);
_rotateSnapping.TooltipText = "Rotation snapping values";
for (int i = 0; i < EditorViewportRotateSnapValues.Length; i++)
{
var v = EditorViewportRotateSnapValues[i];
var button = rotateSnappingCM.AddButton(v.ToString());
button.Tag = v;
}
rotateSnappingCM.ButtonClicked += OnWidgetRotateSnapClick;
rotateSnappingCM.VisibleChanged += OnWidgetRotateSnapShowHide;
_rotateSnapping.Parent = rotateSnappingWidget;
rotateSnappingWidget.Parent = this;
// Translation snapping widget
var translateSnappingWidget = new ViewportWidgetsContainer(ViewportWidgetLocation.UpperRight);
var enableTranslateSnapping = new ViewportWidgetButton(string.Empty, window.Editor.Icons.Grid16, null, true)
{
Checked = TransformGizmo.TranslationSnapEnable,
TooltipText = "Enable position snapping",
Parent = translateSnappingWidget
};
enableTranslateSnapping.Toggled += OnTranslateSnappingToggle;
var translateSnappingCM = new ContextMenu();
_translateSnappng = new ViewportWidgetButton(TransformGizmo.TranslationSnapValue.ToString(), SpriteHandle.Invalid, translateSnappingCM);
_translateSnappng.TooltipText = "Position snapping values";
for (int i = 0; i < EditorViewportTranslateSnapValues.Length; i++)
{
var v = EditorViewportTranslateSnapValues[i];
var button = translateSnappingCM.AddButton(v.ToString());
button.Tag = v;
}
translateSnappingCM.ButtonClicked += OnWidgetTranslateSnapClick;
translateSnappingCM.VisibleChanged += OnWidgetTranslateSnapShowHide;
_translateSnappng.Parent = translateSnappingWidget;
translateSnappingWidget.Parent = this;
// Gizmo mode widget
var gizmoMode = new ViewportWidgetsContainer(ViewportWidgetLocation.UpperRight);
_gizmoModeTranslate = new ViewportWidgetButton(string.Empty, window.Editor.Icons.Translate16, null, true)
{
Tag = TransformGizmo.Mode.Translate,
TooltipText = "Translate gizmo mode",
Checked = true,
Parent = gizmoMode
};
_gizmoModeTranslate.Toggled += OnGizmoModeToggle;
_gizmoModeRotate = new ViewportWidgetButton(string.Empty, window.Editor.Icons.Rotate16, null, true)
{
Tag = TransformGizmo.Mode.Rotate,
TooltipText = "Rotate gizmo mode",
Parent = gizmoMode
};
_gizmoModeRotate.Toggled += OnGizmoModeToggle;
_gizmoModeScale = new ViewportWidgetButton(string.Empty, window.Editor.Icons.Scale16, null, true)
{
Tag = TransformGizmo.Mode.Scale,
TooltipText = "Scale gizmo mode",
Parent = gizmoMode
};
_gizmoModeScale.Toggled += OnGizmoModeToggle;
gizmoMode.Parent = this;
_dragHandlers.Add(_dragActorType);
_dragHandlers.Add(_dragAssets);
// Setup input actions
InputActions.Add(options => options.TranslateMode, () => TransformGizmo.ActiveMode = TransformGizmoBase.Mode.Translate);
InputActions.Add(options => options.RotateMode, () => TransformGizmo.ActiveMode = TransformGizmoBase.Mode.Rotate);
InputActions.Add(options => options.ScaleMode, () => TransformGizmo.ActiveMode = TransformGizmoBase.Mode.Scale);
InputActions.Add(options => options.FocusSelection, ShowSelectedActors);
SetUpdate(ref _update, OnUpdate);
}
private void OnTransformSpaceToggle(ViewportWidgetButton button)
{
TransformGizmo.ToggleTransformSpace();
}
private void OnScaleSnappingToggle(ViewportWidgetButton button)
{
TransformGizmo.ScaleSnapEnabled = !TransformGizmo.ScaleSnapEnabled;
}
private void OnRotateSnappingToggle(ViewportWidgetButton button)
{
TransformGizmo.RotationSnapEnabled = !TransformGizmo.RotationSnapEnabled;
}
private void OnTranslateSnappingToggle(ViewportWidgetButton button)
{
TransformGizmo.TranslationSnapEnable = !TransformGizmo.TranslationSnapEnable;
}
