public override void DoManipulate()
{
Rect rect = GetRect(rectManipulatorParams.position, rectManipulatorParams.rotation);
int vertexCount = 0;
foreach (IVertexManipulable vm in manipulables)
{
vertexCount += vm.GetManipulableVertexCount();
}
if (Event.current.type == EventType.MouseDown &&
Event.current.button == 0)
{
foreach (IVertexManipulable vm in manipulables)
{
Normalize(vm, rect, rectManipulatorParams.position, rectManipulatorParams.rotation);
}
}
if (!EditorGUI.actionKey && vertexCount > 2)
{
EditorGUI.BeginChangeCheck();
RectHandles.Do(ref rect, ref rectManipulatorParams.position, ref rectManipulatorParams.rotation, true, true);
if (EditorGUI.EndChangeCheck())
{
foreach (IVertexManipulable vm in manipulables)
{
Denormalize(vm, rect, rectManipulatorParams.position, rectManipulatorParams.rotation);
}
}
}
}
public static Rect Do(int controlID)
{
EventType eventType = Event.current.GetTypeForControl(controlID);
if (eventType == EventType.MouseDown)
{
s_StartPosition = HandlesExtra.GUIToWorld(Event.current.mousePosition);
s_EndPosition = s_StartPosition;
s_currentRect.position = s_StartPosition;
s_currentRect.size = Vector2.zero;
}
if (eventType == EventType.Layout)
{
HandleUtility.AddDefaultControl(controlID);
}
if (eventType == EventType.Repaint)
{
if (GUIUtility.hotControl == controlID)
{
RectHandles.RenderRect(s_currentRect, Vector3.zero, Quaternion.identity, new Color(0f, 1f, 1f, 1f),
0.05f, 0.8f);
}
}
if (Camera.current)
{
#if UNITY_5_6_OR_NEWER
s_EndPosition = Handles.Slider2D(controlID, s_EndPosition, Vector3.forward, Vector3.right, Vector3.up,
HandleUtility.GetHandleSize(s_EndPosition) / 4f, (id, pos, rot, size, evt) => { }, Vector2.zero);
#else
s_EndPosition =
Handles.Slider2D(controlID, s_EndPosition, Vector3.forward, Vector3.right, Vector3.up, HandleUtility.GetHandleSize(s_EndPosition) / 4f, (id, pos, rot, size) => {}, Vector2.zero);
#endif
}
else
{
s_EndPosition = HandlesExtra.Slider2D(controlID, s_EndPosition, null);
}
s_currentRect.min = s_StartPosition;
s_currentRect.max = s_EndPosition;
return(s_currentRect);
}
protected override void DoGUI()
{
if (canShow())
{
Vector3 pos = Vector3.zero;
Quaternion rot = Quaternion.identity;
Rect rect = spriteMeshCache.rect;
EditorGUI.BeginChangeCheck();
RectHandles.Do(ref rect, ref pos, ref rot, false);
if (EditorGUI.EndChangeCheck())
{
spriteMeshCache.RegisterUndo("set rect");
spriteMeshCache.rect = rect;
}
}
}
