public static Box GetModelSpaceBox(this SpriteRenderer spriteRenderer)
{
Sprite sprite = spriteRenderer.sprite;
if (sprite == null)
{
return(Box.GetInvalid());
}
List <Vector2> spriteVerts = new List <Vector2>(sprite.vertices);
return(Vector2Extensions.GetBoxFromPointCloud(spriteVerts));
}
public static Box GetModelSpaceBox(this SpriteRenderer spriteRenderer)
{
Sprite sprite = spriteRenderer.sprite;
if (sprite == null)
{
return(Box.GetInvalid());
}
#if !UNITY_5
Vector3 modelSpaceCenter = spriteRenderer.transform.InverseTransformPoint(spriteRenderer.bounds.center);
modelSpaceCenter.z = 0.0f;
return(new Box(modelSpaceCenter, sprite.rect.size / sprite.pixelsPerUnit));
#else
List <Vector2> spriteVerts = new List <Vector2>(sprite.vertices);
return(Vector2Extensions.GetBoxFromPointCloud(spriteVerts));
#endif
}
public void UpdateForMouseMovement()
{
if (_state == State.Inactive)
{
return;
}
if (MouseButtonStates.Instance.IsMouseButtonDown(MouseButton.Left))
{
_state = State.Snap;
}
else
{
_state = State.SelectPivot;
}
if (_state == State.SelectPivot && _selectedParents.Count != 0)
{
Camera camera = SceneViewCamera.Camera;
Vector2 mousePos = Event.current.InvMousePos(camera);
_isPivotAvailable = false;
float minDistanceSq = float.MaxValue;
foreach (var parent in _selectedParents)
{
if (parent == null)
{
continue;
}
OrientedBox worldOOBB = parent.GetHierarchyWorldOrientedBox();
if (worldOOBB.IsValid())
{
List <Vector3> centerAndCorners = worldOOBB.GetCenterAndCornerPoints();
List <Vector2> oobbScreenPts = Vector2Extensions.GetScreenPoints(centerAndCorners, camera);
for (int ptIndex = 0; ptIndex < centerAndCorners.Count; ++ptIndex)
{
Vector3 worldPt = centerAndCorners[ptIndex];
Vector2 screenPt = oobbScreenPts[ptIndex];
float distSq = (mousePos - screenPt).sqrMagnitude;
if (distSq < minDistanceSq)
{
minDistanceSq = distSq;
_pivot = worldPt;
_isPivotAvailable = true;
}
}
}
}
}
else
if (_state == State.Snap && _isPivotAvailable)
{
GameObjectExtensions.RecordObjectTransformsForUndo(_selectedParents);
MouseCursorRayHit cursorHit = MouseCursor.Instance.GetCursorRayHitForGridCell();
if (cursorHit.WasACellHit)
{
Camera camera = SceneViewCamera.Camera;
Vector2 mousePos = Event.current.InvMousePos(camera);
GridCellRayHit cellRayHit = cursorHit.GridCellRayHit;
Vector3 snapDestination = Vector3Extensions.GetClosestPointToPoint(cellRayHit.HitCell.Quad.GetCenterAndCornerPoints(), cellRayHit.HitPoint);
Vector3 moveVector = snapDestination - _pivot;
foreach (var parent in _selectedParents)
{
if (parent != null)
{
parent.transform.position += moveVector;
}
}
_pivot = snapDestination;
ObjectSelection.Get().ObjectSelectionTransformGizmoSystem.OnObjectSelectionUpdated();
}
}
}
public List <Vector3> GetWorldExtentPointsInFrontOfCamera(Camera camera, float distanceFromCamNearPlane)
{
List <Vector2> extentPoints = GetExtentsPoints();
return(Vector2Extensions.GetWorldPointsInFrontOfCamera(extentPoints, camera, distanceFromCamNearPlane));
}
public static List <Vector3> GetWorldCornerPointsInFrontOfCamera(this Rect rectangle, Camera camera, float distanceFromCamNearPlane)
{
List <Vector2> cornerPoints = rectangle.GetCornerPoints();
return(Vector2Extensions.GetWorldPointsInFrontOfCamera(cornerPoints, camera, distanceFromCamNearPlane));
}
public List <Vector2> GetScreenCenterAndCornerPoints(Camera camera)
{
return(Vector2Extensions.GetScreenPoints(GetCenterAndCornerPoints(), camera));
}