private static void HandleWindowsGUI(SceneView sceneView)
{
SceneViewWindow.OnSceneView(sceneView);
}
private static void UpdateMouseOverPrimitives(Event current)
{
// Can't perform picking during repaint event.
if (current == null || !(current.isMouse || current.isKey))
{
return;
}
// Update mouse over before we reveal the VisualPrimitives.
// NOTE: We're putting our "visual primitives" in the ignore list.
if (current.isMouse)
{
List <GameObject> ignoreList = new List <GameObject>();
foreach (var primitive in m_visualPrimitives)
{
if (!primitive.Visible)
{
continue;
}
MeshFilter[] primitiveFilters = primitive.Node.GetComponentsInChildren <MeshFilter>();
ignoreList.AddRange(primitiveFilters.Select(pf => { return(pf.gameObject); }));
}
// If the mouse is hovering a scene view window - MouseOverObject should be null.
if (SceneViewWindow.GetMouseOverWindow(current.mousePosition) != null)
{
MouseOverObject = null;
}
else
{
MouseOverObject = RouteObject(HandleUtility.PickGameObject(current.mousePosition,
false,
ignoreList.ToArray())) as GameObject;
}
}
// Early exit if we haven't any active visual primitives.
if (m_visualPrimitives.Count == 0)
{
return;
}
var primitiveHitList = new[] { new { Primitive = (Utils.VisualPrimitive)null, RaycastResult = Raycast.Hit.Invalid } }.ToList();
primitiveHitList.Clear();
Ray mouseRay = HandleUtility.GUIPointToWorldRay(current.mousePosition);
foreach (var primitive in m_visualPrimitives)
{
primitive.MouseOver = false;
if (!primitive.Pickable)
{
continue;
}
Raycast.Hit hit = Raycast.Test(primitive.Node, mouseRay, 500f, true);
if (hit.Triangle.Valid)
{
primitiveHitList.Add(new { Primitive = primitive, RaycastResult = hit });
}
}
if (primitiveHitList.Count == 0)
{
return;
}
var bestResult = primitiveHitList[0];
for (int i = 1; i < primitiveHitList.Count; ++i)
{
if (primitiveHitList[i].RaycastResult.Triangle.Distance < bestResult.RaycastResult.Triangle.Distance)
{
bestResult = primitiveHitList[i];
}
}
bestResult.Primitive.MouseOver = true;
if (HijackLeftMouseClick())
{
bestResult.Primitive.OnMouseClick(bestResult.RaycastResult, bestResult.Primitive);
}
}