// отложенная обработка нажатия по точке
private IEnumerator PointView_MouseDown_Coroutine(CVPoint point)
{
switch (CurState)
{
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 (Physics.Raycast(ray, out raycastHit))
{
CVPoint correctPoint = raycastHit.transform.gameObject.GetComponent <CVPoint>();
if (correctPoint != null)
{
activePoints.ToXor(correctPoint);
if (activePoints.Count == activePoints.MaxCount)
{
curAction = new CBuildLineAction(this, activePoints.Bottom, correctPoint);
curAction.Do();
activePoints.Remove(correctPoint);
}
}
}
break;
}
yield return(null);
}
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);
}
public CBuildLineAction(CVShape owner, CVPoint point, CVLineSegment segment, Vector3 hitPos) : base(owner)
{
point1 = new CVPointWrap(owner, point);
this.segment = new CVSegmentWrap(owner, segment);
this.hitPos = segment.Owner.CalcHitPosition(this.segment.Index, hitPos);
divideAction = new CDivideLineAction(Owner, segment.Owner, this.segment.Index, this.hitPos);
}
// обработчик события создания точки модели
private void Model_PointCreated(CMShape shape, CMPoint point)
{
// создание вида для очередной точки
const string letters = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz123456789";
string pointName = letters[pointViewDict.Count].ToString();
CVPoint pointView = CVPoint.Create(pointName, point, pointsObj, nextPointsPos.Dequeue());
pointView.MouseDown += PointView_MouseDown;
pointViewDict.Add(point.Id, pointView);
}
public void InsertPoint(CVPoint point, int segmentIndex)
{
Vector3 startPos = points[segmentIndex].Position;
Vector3 endPos = points[segmentIndex + 1].Position;
Model.Insert(segmentIndex + 1, point.Model);
points.Insert(segmentIndex + 1, point);
segments[segmentIndex].SetPositions(startPos, point.Position); // modify segment like part 1
CreateSegment(point.Position, endPos, segmentIndex + 1); // create segment like part 2
}
public void AddPoint(CVPoint point)
{
if (point.Model.Id != Model.PointAt(points.Count).Id)
{
throw new Exception("line model doesn't contain this point (line id: "
+ Model.Id + ", point id: " + point.Model.Id);
}
points.Add(point);
if (points.Count > 1)
{
CreateSegment(points[points.Count - 2].Position, point.Position);
}
}
public void RemovePoint(CVPoint point)
{
int pointInd = points.IndexOf(point);
if (pointInd < 0)
{
throw new Exception("CLineView hasn't CPointView (line model id: "
+ Model.Id + ", point model id" + point.Model.Id + ")");
}
Model.Detach(point.Model);
points.RemoveAt(pointInd); // индексы и количество сдвинулись на один!
if (points.Count == 0)
{
return;
}
RemoveSegment(pointInd - (pointInd == points.Count ? 1 : 0)); // если точка последняя, удалить отрезок перед ней
if (pointInd > 0 && points.Count > 1)
{
segments[pointInd - 1].SetPositions(points[pointInd - 1].Position, points[pointInd].Position);
}
}
public CBuildLineAction(CVShape owner, CVPoint point1, CVPoint point2) : base(owner)
{
this.point1 = new CVPointWrap(owner, point1);
this.point2 = new CVPointWrap(owner, point2);
}
public CVPointWrap(CVShape owner, CVPoint point) : this(owner, point.Model.Id)
{
}
public void InsertPoint(CVPoint point, int segmentIndex, float ratio)
{
point.Position = Vector3.Lerp(points[segmentIndex].Position, points[segmentIndex + 1].Position, ratio);
InsertPoint(point, segmentIndex);
}