/* */
public void UpdateLines()
{
if (linesCreated == false)
{
linesCreated = RecreateLines();
if (linesCreated == false)
{
return;
}
}
Point startPoint = Port1.GetConnectionPoint();
Point endPoint = Port2.GetConnectionPoint();
if (anchors.Count == 0)
{
lines[0].UpdateCoordinates(startPoint, endPoint);
}
else
{
lines[0].UpdateCoordinates(startPoint.X, startPoint.Y, anchors[0].Position.X, startPoint.Y);
lines[1].UpdateCoordinates(anchors[0].Position.X, startPoint.Y, anchors[0].Position.X, anchors[0].Position.Y);
int lineindex = 1;
for (int i = 1; i < anchors.Count; i++)
{
lines[i + 1].UpdateCoordinates(anchors[i - 1].Position.X, anchors[i - 1].Position.Y, anchors[i].Position.X, anchors[i - 1].Position.Y);
lines[i + 2].UpdateCoordinates(anchors[i].Position.X, anchors[i - 1].Position.Y, anchors[i].Position.X, anchors[i].Position.Y);
lineindex += 2;
}
lines[lineindex + 1].UpdateCoordinates(anchors[anchors.Count - 1].Position.X, anchors[anchors.Count - 1].Position.Y, anchors[anchors.Count - 1].Position.X, endPoint.Y);
lines[lineindex + 2].UpdateCoordinates(anchors[anchors.Count - 1].Position.X, endPoint.Y, endPoint.X, endPoint.Y);
}
}
public bool IsClicked(Point point, out Object clickedObject)
{
Point startPoint = Port1.GetConnectionPoint();
Point endPoint = Port2.GetConnectionPoint();
clickedObject = null;
foreach (AnchorPoint anchor in anchors)
{
if (anchor.IsClicked(point, out clickedObject))
{
Select();
return(true);
}
}
if (lines.IsClicked(point, out clickedObject))
{
clickedObject = this;
Select();
return(true);
}
return(false);
}
public void Render(RenderContext context)
{
if (!PortPainter2Guid.Equals(Guid.Empty))
{
Point startPoint = Port1.GetConnectionPoint();
Point endPoint = Port2.GetConnectionPoint();
if (IsSelected())
{
lines.LinesColor = Colors.Red;
}
else
{
lines.LinesColor = Colors.Black;
}
lines.Render(context);
if (IsSelected())
{
RectanglePainter rectangle = new RectanglePainter();
rectangle.Width = 10;
rectangle.Height = 10;
rectangle.Left = startPoint.X - rectangle.Width / 2;
rectangle.Top = startPoint.Y - rectangle.Height / 2;
rectangle.BackgroundColor = Colors.Blue;
rectangle.Render(context);
rectangle.Width = 10;
rectangle.Height = 10;
rectangle.Left = endPoint.X - rectangle.Width / 2;
rectangle.Top = endPoint.Y - rectangle.Height / 2;
rectangle.BackgroundColor = Colors.Blue;
rectangle.Render(context);
foreach (AnchorPoint point in anchors)
{
point.Render(context);
}
}
}
else
{
Point startPoint = Port1.GetConnectionPoint();
Point endPoint = SecondPoint;
context.DrawLine(startPoint.X, startPoint.Y, endPoint.X, endPoint.Y, LineColor);
}
}
public Boolean RecreateLines()
{
lines.Clear();
if ((Port1 == null) || (Port2 == null))
{
return(false);
}
Point startPoint = Port1.GetConnectionPoint();
Point endPoint = Port2.GetConnectionPoint();
if (anchors.Count == 0)
{
LineRenderer line = new LineRenderer();
line.StartPoint = startPoint;
line.EndPoint = endPoint;
lines.Add(line);
}
else
{
lines.AddNewLine(startPoint.X, startPoint.Y, anchors[0].Position.X, startPoint.Y, LineColor);
lines.AddNewLine(anchors[0].Position.X, startPoint.Y, anchors[0].Position.X, anchors[0].Position.Y, LineColor);
for (int i = 1; i < anchors.Count; i++)
{
lines.AddNewLine(anchors[i - 1].Position.X, anchors[i - 1].Position.Y, anchors[i].Position.X, anchors[i - 1].Position.Y, LineColor);
lines.AddNewLine(anchors[i].Position.X, anchors[i - 1].Position.Y, anchors[i].Position.X, anchors[i].Position.Y, LineColor);
}
lines.AddNewLine(anchors[anchors.Count - 1].Position.X, anchors[anchors.Count - 1].Position.Y, anchors[anchors.Count - 1].Position.X, endPoint.Y, LineColor);
lines.AddNewLine(anchors[anchors.Count - 1].Position.X, endPoint.Y, endPoint.X, endPoint.Y, LineColor);
}
if (IsSelected())
{
lines.LinesColor = Colors.Black;
lines.LinesColor = Colors.Red;
}
return(true);
}