private CVAngle Init(CMAngle model, Transform parent,
CVLineSegment segment1, CVLineSegment segment2)
{
CVPoint point = segment1.GetCommonPoint(segment2);
// функция вычисления направлений линий, образующих угол
Func <CVLineSegment, Vector3> getDir
= segment => segment.RealDirection.normalized * (point == segment.FirstPoint ? 1 : -1);
// создание обозначения угла
const float radius = 0.2f;
Vector3[] positions = null;
if (model.IsRightAngle)
{
positions = CalcRightAngleContour(radius, getDir(segment1), getDir(segment2));
}
else
{
positions = CalcAngleContour(radius, getDir(segment1), getDir(segment2));
}
CreateLineRenderer(transform, positions);
// привязка обозначения угла к месту угла
transform.parent = parent;
transform.localPosition = point.RealPosition;
transform.localRotation = Quaternion.identity;
transform.localScale = Vector3.one;
Model = model;
return(this);
}
// отложенная обработка события выбора отрезка
private IEnumerator LineView_Selected_Coroutine(CVLine view, CVLineSegment segment)
{
switch (CurState)
{
case State.SetAngle:
if (activeSegments.Count != 0 && segment.GetCommonPoint(activeSegments.Top) == null)
{
activeSegments.Clear();
}
activeSegments.ToXor(segment);
break;
case State.BuildLine:
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
if (curAction != null && curAction.IsDone)
{
curAction.Undo();
yield return(null);
}
RaycastHit raycastHit = new RaycastHit();
if (activePoints.Top != null && Physics.Raycast(ray, out raycastHit))
{
CVLineSegment correctSegment = raycastHit.transform.gameObject.GetComponent <CVLineSegment>();
curAction = new CBuildLineAction(this, activePoints.Top, correctSegment, raycastHit.point);
curAction.Do();
}
break;
case State.DivideLine:
activeSegments.ToXor(segment);
break;
case State.Static:
break;
}
yield return(null);
}