static void DoOrientationHandles(ProBuilderShape proBuilderShape, bool updatePrefs)
{
if (GUIUtility.hotControl != 0 && !k_OrientationControlIDs.Contains(GUIUtility.hotControl))
{
return;
}
foreach (var f in faces)
{
if (f.IsVisible && EditorShapeUtility.PointerIsInFace(f))
{
if (DoOrientationHandle(f, proBuilderShape))
{
UndoUtility.RecordComponents <Transform, ProBuilderMesh, ProBuilderShape>(proBuilderShape.GetComponents(typeof(Component)), "Rotate Shape");
proBuilderShape.RotateInsideBounds(s_ShapeRotation);
ProBuilderEditor.Refresh();
if (updatePrefs)
{
DrawShapeTool.SaveShapeParams(proBuilderShape);
}
}
}
}
}
static bool DoFaceSizeHandle(FaceData face, int controlID)
{
if (k_OrientationControlIDs.Contains(HandleUtility.nearestControl) && !EditorShapeUtility.PointerIsInFace(face))
{
return(false);
}
Event evt = Event.current;
float handleSize = HandleUtility.GetHandleSize(face.CenterPosition) * s_DefaultMidpointHandleSize;
bool isSelected = (HandleUtility.nearestControl == controlID && s_CurrentId == -1) || s_CurrentId == controlID;
switch (evt.GetTypeForControl(controlID))
{
case EventType.MouseDown:
if (HandleUtility.nearestControl == controlID && evt.button == 0)
{
s_CurrentId = controlID;
GUIUtility.hotControl = controlID;
s_StartMousePosition = evt.mousePosition;
s_SizeManipulationInit = false;
evt.Use();
SceneView.RepaintAll();
}
break;
case EventType.MouseUp:
if (GUIUtility.hotControl == controlID && evt.button == 0)
{
GUIUtility.hotControl = 0;
evt.Use();
s_CurrentId = -1;
s_SizeManipulationInit = false;
}
break;
case EventType.Layout:
HandleUtility.AddControl(controlID, HandleUtility.DistanceToLine(face.CenterPosition, face.CenterPosition) / 2f);
break;
case EventType.Repaint:
Color color = isSelected ? EditorHandleDrawing.edgeSelectedColor : k_BoundsHandleColor;
color.a *= face.IsVisible ? 1f : 0.25f;
using (new Handles.DrawingScope(color))
Handles.DotHandleCap(controlID, face.CenterPosition, Quaternion.identity, handleSize, EventType.Repaint);
break;
case EventType.MouseDrag:
if (s_CurrentId == controlID)
{
s_SizeDelta = HandleUtility.CalcLineTranslation(s_StartMousePosition, evt.mousePosition, s_StartPositionLocal, face.Normal);
return(true);
}
break;
}
return(false);
}