/// <summary>
/// Idraw objects status has changed, info graphics create new
/// </summary>
private void Reorganize()
{
if (__selectedObject != null)
{
__selectedObject.isSelected = false;
}
__selectedObject = null;
StatusChange?.Invoke(this, EventArgs.Empty);
}
public void HandleMouseDown(object sender, MouseEventArgs e)
{
mouseLocation.down = e.Location;
if (__taskType == TaskType.Select)
{
if (__selectedObject != null)
{
__selectedObject.isSelected = false;
}
__selectedObject = DataModel.GetHitObject(e.Location);
DoInvalid(this, EventArgs.Empty);
}
}
public Idraw GetHitObject(Point hit)
{
foreach (Layer la in LayerCollection)
{
if (!la.visible)
{
continue;
}
Idraw obj = la.GetHitObject(hit);
if (obj != null)
{
return(obj);
}
}
return(null);
}
public void Add(Idraw obj)
{
drawObjects.Add(obj);
PointF intersection;
List <Idraw> needAdd = new List <Idraw>();
foreach (Idraw shape in drawObjects)
{
if ((intersection = Utils.GetIntersectPoint(obj, shape)) != PointF.Empty)
{
Idraw isp = new InterSectPoint(intersection, obj, shape);
needAdd.Add(isp);
}
}
drawObjects.AddRange(needAdd);
}
public static PointF GetIntersectPoint(Idraw shape1, Idraw shape2)
{
Type type1 = shape1.GetType();
Type type2 = shape2.GetType();
if (type1.IsSubclassOf(typeof(LineBase)) && type2.IsSubclassOf(typeof(LineBase)))
{
LineBase line1 = shape1 as LineBase;
LineBase line2 = shape2 as LineBase;
PointF p1 = line1.__start.Location;
PointF p2 = line1.__end.Location;
PointF p3 = line2.__start.Location;
PointF p4 = line2.__end.Location;
return(LinesIntersect(p1, p2, p3, p4, false, false));
}
return(PointF.Empty);
}
public InterSectPoint(PointF location, Idraw owner1, Idraw owner2) : base(location, PointType.intersection)
{
this.owner1 = owner1;
this.owner2 = owner2;
}
public void RemoveObject(Idraw obj)
{
}
public void AddObject(Idraw obj)
{
CreateNewLayer();
}
