public override void Draw(IDrawingVisual gd)
{
if (gd == null)
{
return;
}
gd.Open();
gd.DrawLine(_startPoint, _endPoint);
gd.Close();
}
public override void Draw(IDrawingVisual gd)
{
if (gd == null)
{
return;
}
gd.Open();
int numOfVertices = NumberOfVertices;
for (int i = 0; i < numOfVertices - 1; ++i)
{
gd.DrawLine(GetPointAt(i), GetPointAt(i + 1));
}
if (closed &&
numOfVertices > 2)
{
gd.DrawLine(GetPointAt(numOfVertices - 1), GetPointAt(0));
}
gd.Close();
}
private void DrawMirrorLine()
{
_mirrorLine.Open();
_mirrorLine.DrawLine(startPoint, endPoint);
_mirrorLine.Close();
}
protected virtual void DrawPath()
{
tmpLine.Open();
tmpLine.DrawLine(_originalGripPos, _mousePosInWorld);
tmpLine.Close();
}