protected virtual void RenderArrows(IRenderContext context, Graphics graphics, IEdge edge, GeneralPath edgePath, IArrow sourceArrow, IArrow targetArrow)
{
if (targetArrow != Arrows.None && targetArrow != null)
{
Tangent?targetArrowAnchor = GetTargetArrowAnchor(edgePath, targetArrow);
if (targetArrowAnchor != null)
{
var anchorPoint = targetArrowAnchor.Value.Point;
var arrowDirection = targetArrowAnchor.Value.Vector;
IVisualCreator visualCreator = targetArrow.GetVisualCreator(edge, false, anchorPoint, arrowDirection);
visualCreator.CreateVisual(context).Paint(context, graphics);
}
}
if (sourceArrow != Arrows.None && sourceArrow != null)
{
Tangent?sourceArrowAnchor = GetSourceArrowAnchor(edgePath, sourceArrow);
if (sourceArrowAnchor != null)
{
var anchorPoint = sourceArrowAnchor.Value.Point;
var arrowDirection = sourceArrowAnchor.Value.Vector;
var visualCreator = sourceArrow.GetVisualCreator(edge, true, anchorPoint, arrowDirection);
visualCreator.CreateVisual(context).Paint(context, graphics);
}
}
}
