public Color32[] BeginPick(out Vector2Int texSize, Renderer[] renderers = null)
{
if (renderers == null)
{
renderers = FindObjectsOfType <Renderer>();
}
Canvas canvas = Window.GetComponentInParent <Canvas>();
return(BoxSelectionRenderer.Render(Window.Camera, renderers, new Vector2Int(Mathf.RoundToInt(canvas.pixelRect.width), Mathf.RoundToInt(canvas.pixelRect.height)), out texSize));
}
private Renderer[] EndPick(Color32[] texPixels, Vector2Int texSize, Renderer[] renderers, Bounds bounds)
{
Canvas canvas = Window.GetComponentInParent <Canvas>();
RectTransform sceneOutput = Window.GetComponent <RectTransform>();
if (sceneOutput.childCount > 0)
{
sceneOutput = (RectTransform)Window.GetComponent <RectTransform>().GetChild(0);
}
Rect selectionRect = SelectionBoundsToSelectionRect(bounds, canvas, sceneOutput);
return(BoxSelectionRenderer.PickRenderersInRect(Window.Camera, selectionRect, renderers, texPixels, texSize));
}
private IEnumerable <Renderer> PixelPerfectDepthTest(Renderer[] renderers, Bounds bounds)
{
Canvas canvas = Window.GetComponentInParent <Canvas>();
RectTransform sceneOutput = Window.GetComponent <RectTransform>();
if (sceneOutput.childCount > 0)
{
sceneOutput = (RectTransform)Window.GetComponent <RectTransform>().GetChild(0);
}
Rect rect = SelectionBoundsToSelectionRect(bounds, canvas, sceneOutput);
return(BoxSelectionRenderer.PickRenderersInRect(Window.Camera, rect, renderers, Mathf.RoundToInt(canvas.pixelRect.width), Mathf.RoundToInt(canvas.pixelRect.height)));
}
private void HitTest()
{
if (m_rectTransform.sizeDelta.magnitude < 25f)
{
return;
}
Vector3 center = (m_startMousePosition + (Vector3)Window.Pointer.ScreenPoint) / 2;
center.z = 0.0f;
Bounds selectionBounds = new Bounds(center, m_rectTransform.sizeDelta);
SelectionBounds = selectionBounds;
FilteringArgs filteringArgs = new FilteringArgs();
HashSet <GameObject> selection;
Renderer[] renderers = FindObjectsOfType <Renderer>();
if (MethodOverride == BoxSelectionMethod.PixelPerfectDepthTest)
{
Vector2 min = SelectionBounds.min;
Vector2 max = SelectionBounds.max;
Canvas canvas = Window.GetComponentInParent <Canvas>();
RectTransform sceneOutput = (RectTransform)Window.GetComponent <RectTransform>().GetChild(0);
RectTransformUtility.ScreenPointToLocalPointInRectangle(sceneOutput, min, canvas.worldCamera, out min);
min.y = sceneOutput.rect.height - min.y;
RectTransformUtility.ScreenPointToLocalPointInRectangle(sceneOutput, max, canvas.worldCamera, out max);
max.y = sceneOutput.rect.height - max.y;
Rect rect = new Rect(new Vector2(Mathf.Min(min.x, max.x), Mathf.Min(min.y, max.y)), new Vector2(Mathf.Abs(max.x - min.x), Mathf.Abs(max.y - min.y)));
rect.x += Window.Camera.pixelRect.x;
rect.y += canvas.pixelRect.height - (Window.Camera.pixelRect.y + Window.Camera.pixelRect.height);
IEnumerable <GameObject> gameObjects = BoxSelectionRenderer.PickObjectsInRect(Window.Camera, rect, renderers, Mathf.RoundToInt(canvas.pixelRect.width), Mathf.RoundToInt(canvas.pixelRect.height)).Select(r => r.gameObject);
selection = new HashSet <GameObject>();
foreach (GameObject go in gameObjects)
{
if (!selection.Contains(go))
{
if (Filtering != null)
{
filteringArgs.Object = go;
Filtering(this, filteringArgs);
if (!filteringArgs.Cancel)
{
selection.Add(go);
}
filteringArgs.Reset();
}
else
{
selection.Add(go);
}
}
}
}
else
{
selection = new HashSet <GameObject>();
Plane[] frustumPlanes = GeometryUtility.CalculateFrustumPlanes(Window.Camera);
for (int i = 0; i < renderers.Length; ++i)
{
Renderer r = renderers[i];
Bounds bounds = r.bounds;
GameObject go = r.gameObject;
TrySelect(ref selectionBounds, selection, filteringArgs, ref bounds, go, frustumPlanes);
}
}
SpriteGizmo[] spriteGizmos = FindObjectsOfType <SpriteGizmo>();
for (int i = 0; i < spriteGizmos.Length; ++i)
{
SpriteGizmo spriteGizmo = spriteGizmos[i];
bool select = TransformCenter(ref selectionBounds, spriteGizmo.transform);
if (select)
{
Filter(selection, filteringArgs, spriteGizmo.gameObject);
}
}
if (Selection != null)
{
Selection(this, new BoxSelectionArgs {
GameObjects = selection.ToArray()
});
}
else
{
Editor.Selection.objects = selection.ToArray();
}
}
