public void SnapXZGridToCursorPickPoint(bool snapToClosestTopOrBottom)
{
MouseCursor.Instance.PushObjectMask(null);
MouseCursor.Instance.PushObjectPickMaskFlags(MouseCursorObjectPickFlags.ObjectBox | MouseCursorObjectPickFlags.ObjectTerrain);
MouseCursorRayHit cursorRayHit = MouseCursor.Instance.GetRayHit();
MouseCursor.Instance.PopObjectPickMaskFlags();
MouseCursor.Instance.PopObjectMask();
if (cursorRayHit.WasAnythingHit)
{
Vector3 snapDestPoint;
if (cursorRayHit.WasAnObjectHit)
{
snapDestPoint = cursorRayHit.ClosestObjectRayHit.HitPoint;
UndoEx.RecordForToolAction(XZSnapGrid);
if (snapToClosestTopOrBottom)
{
Box objectWorldBox = cursorRayHit.ClosestObjectRayHit.HitObject.GetWorldBox();
Vector3 fromCenterToHitPoint = snapDestPoint - objectWorldBox.Center;
if (Vector3.Dot(fromCenterToHitPoint, Vector3.up) > 0.0f)
{
snapDestPoint = objectWorldBox.Center + Vector3.up * objectWorldBox.Extents.y;
}
else
{
snapDestPoint = objectWorldBox.Center - Vector3.up * objectWorldBox.Extents.y;
}
}
XZSnapGrid.SnapToPoint(snapDestPoint);
}
}
}
public void RenderGizmos()
{
XZSnapGrid.RenderGizmos();
if (!Settings.SnapToCursorHitPoint)
{
_objectSnapSurface.RenderGizmos();
}
}
