private void ClearPointSelection()
{
foreach (var p in SelectedControlPoints.OfType <ControlPointViewModelBase>())
{
p.IsSelected = false;
}
SelectedControlPoints.Clear();
}
private void InitSceneGui()
{
SelectedControlPoints.Clear();
_flipAxis = Vector3.zero;
//Setup Screen positions & controlID for control points (in case of modification of drag points coordinates outside)
foreach (var controlPoint in ControlPoints)
{
controlPoint.WorldPos = controlPoint.DragPoint.Vertex.ToUnityVector3();
controlPoint.WorldPos += DragPointEditable.GetEditableOffset();
controlPoint.WorldPos += DragPointEditable.GetDragPointOffset(controlPoint.IndexRatio);
controlPoint.WorldPos = Transform.localToWorldMatrix.MultiplyPoint(controlPoint.WorldPos);
_flipAxis += controlPoint.WorldPos;
controlPoint.ScrPos = Handles.matrix.MultiplyPoint(controlPoint.WorldPos);
if (controlPoint.IsSelected)
{
if (!controlPoint.DragPoint.IsLocked)
{
SelectedControlPoints.Add(controlPoint);
}
}
HandleUtility.AddControl(controlPoint.ControlId,
HandleUtility.DistanceToCircle(controlPoint.ScrPos,
HandleUtility.GetHandleSize(controlPoint.WorldPos) * ControlPoint.ScreenRadius *
_sceneViewHandler.ControlPointsSizeRatio));
}
if (ControlPoints.Count > 0)
{
_flipAxis /= ControlPoints.Count;
}
//Setup PositionHandle if some control points are selected
if (SelectedControlPoints.Count > 0)
{
_positionHandlePosition = Vector3.zero;
foreach (var sCp in SelectedControlPoints)
{
_positionHandlePosition += sCp.WorldPos;
}
_positionHandlePosition /= SelectedControlPoints.Count;
}
if (CurveTravellerVisible)
{
HandleUtility.AddControl(CurveTravellerControlId,
HandleUtility.DistanceToCircle(Handles.matrix.MultiplyPoint(CurveTravellerPosition),
HandleUtility.GetHandleSize(CurveTravellerPosition) * ControlPoint.ScreenRadius *
_sceneViewHandler.CurveTravellerSizeRatio * 0.5f));
}
}
public override void Destroy()
{
var curvesCopy = curves.ToList();
// clear before destroying
curves.Clear();
SelectedControlPoints.Clear();
selectedCurve = null;
foreach (var curve in curvesCopy)
{
curve.Destroy();
}
base.Destroy();
}
