public static SelectionPopup ShowModal(Rect r)
{
if (totalSelection.Count == 0)
{
return(null);
}
SelectionPopup popup = CreateInstance <SelectionPopup>();
popup.ShowAsDropDown(new Rect(r.position, Vector2.zero), r.size);
originalPosition = r.position;
return(popup);
}
static void OnSceneGUI(SceneView sceneView)
{
Event e = Event.current;
if (e.type != EventType.Used && e.control && e.isMouse && e.button == 1)
{
switch (e.rawType)
{
case EventType.MouseDown:
mouseRightIsDownWithoutDrag = true;
break;
case EventType.MouseDrag:
mouseRightIsDownWithoutDrag = false;
break;
}
//The actual CTRL+RIGHT-MOUSE functionality
if (mouseRightIsDownWithoutDrag && e.rawType == EventType.MouseUp)
{
var allOverlapping = GetAllOverlapping(e.mousePosition);
List <SelectionItem> totalSelection = SelectionPopup.totalSelection;
totalSelection.Clear();
foreach (var overlapping in allOverlapping)
{
GameObject gO = overlapping;
//Check whether the parents of a rect transform have a disabled canvas in them.
if (gO.transform is RectTransform rectTransform)
{
var canvas = rectTransform.GetComponentInParent <Canvas>();
if (canvas != null)
{
if (!canvas.enabled)
{
continue;
}
bool canvasInParentsEnabled = true;
while (canvas != null)
{
Transform parent = canvas.transform.parent;
if (parent != null)
{
canvas = parent.GetComponentInParent <Canvas>();
if (canvas == null || canvas.enabled)
{
continue;
}
canvasInParentsEnabled = false;
}
break;
}
if (!canvasInParentsEnabled)
{
continue;
}
}
}
Component[] cS = gO.GetComponents <Component>();
GUIContent[] icons = new GUIContent[cS.Length - 1];
for (var i = 1; i < cS.Length; i++)
{
if (cS[i] == null)
{
icons[i - 1] = GUIContent.none;
continue;
}
//Skip the Transform component because it's always the first object
icons[i - 1] = new GUIContent(AssetPreview.GetMiniThumbnail(cS[i]), ObjectNames.NicifyVariableName(cS[i].GetType().Name));
}
totalSelection.Add(new SelectionItem(gO, icons));
}
Vector2 selectionPosition = e.mousePosition;
float xOffset;
//Screen-rect limits offset
if (selectionPosition.x + width > sceneView.position.width)
{
xOffset = -width;
}
else
{
xOffset = 0;
}
int value = Mathf.CeilToInt(((selectionPosition.y + height * totalSelection.Count) - sceneView.position.height + 10) / height);
SelectionPopup.scrollPosition = Mathf.Max(0, value);
SelectionPopup popup = SelectionPopup.ShowModal(
new Rect(
sceneView.position.x + e.mousePosition.x + xOffset,
sceneView.position.y + e.mousePosition.y + height * 1.5f,
width,
height * totalSelection.Count + 1 + 5 * 2
)
);
if (popup == null)
{
e.Use();
return;
}
e.alt = false;
mouseRightIsDownWithoutDrag = false;
SelectionPopup.RefreshSelection();
e.Use();
}
}
}
static void OnSceneGUI(SceneView sceneView)
{
Event e = Event.current;
if (e.type != EventType.Used && e.control && e.isMouse && e.button == 1)
{
switch (e.rawType)
{
case EventType.MouseDown:
mouseRightIsDownWithoutDrag = true;
break;
case EventType.MouseDrag:
mouseRightIsDownWithoutDrag = false;
break;
}
//The actual CTRL+RIGHT-MOUSE functionality
if (mouseRightIsDownWithoutDrag && e.rawType == EventType.MouseUp)
{
SelectionPopup.isShiftSelection = e.shift;
SelectionPopup.totalSelection = GetAllOverlapping(e.mousePosition).ToArray();
SelectionPopup.icons = new Texture2D[SelectionPopup.totalSelection.Length][];
SelectionPopup.iconsOffsets = new float[SelectionPopup.totalSelection.Length];
SelectionPopup.iconsOffsetTargets = new float[SelectionPopup.totalSelection.Length];
for (var t = 0; t < SelectionPopup.totalSelection.Length; t++)
{
GameObject gO = SelectionPopup.totalSelection[t];
Component[] cS = gO.GetComponents <Component>();
Texture2D[] icons = new Texture2D[cS.Length - 1];
for (var i = 1; i < cS.Length; i++)
{
//Skip the Transform component because it's always the first object
icons[i - 1] = AssetPreview.GetMiniThumbnail(cS[i]);
}
SelectionPopup.icons[t] = icons;
SelectionPopup.iconsOffsets[t] = 0;
SelectionPopup.iconsOffsetTargets[t] = 0;
}
Vector2 selectionPosition = e.mousePosition;
float xOffset;
//Screen-rect limits offset
if (selectionPosition.x + width > sceneView.position.width)
{
xOffset = -width;
}
else
{
xOffset = 0;
}
int value = Mathf.CeilToInt(((selectionPosition.y + height * SelectionPopup.totalSelection.Length) - sceneView.position.height + 10) / height);
SelectionPopup.scrollPosition = Mathf.Max(0, value);
SelectionPopup popup = SelectionPopup.ShowModal(
new Rect(
sceneView.position.x + e.mousePosition.x + xOffset,
sceneView.position.y + e.mousePosition.y + height / 2f,
width,
height * SelectionPopup.totalSelection.Length + 1
)
);
if (popup == null)
{
e.Use();
return;
}
e.alt = false;
mouseRightIsDownWithoutDrag = false;
SelectionPopup.RefreshSelectionHash();
e.Use();
}
}
}
