|
public DrawBeziers ( |
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| aPen | ||
| points | Point | |
| return | void | |
public void RunOnce(GDIRenderer aPort)
{
aPort.SaveState();
// Orient the axis with origin at upper
// left hand corner, y-axis positive going down the screen
aPort.SetMappingMode(MappingModes.Text);
// Draw the curve
aPort.DrawBeziers(fBlackPen, fFigure);
// Draw the control lines
// Control line 1
aPort.DrawLine(fRedPen, new Point(fFigure[0].X, fFigure[0].Y), new Point(fFigure[1].X, fFigure[1].Y));
// Control line 2
aPort.DrawLine(fRedPen, new Point(fFigure[2].X, fFigure[2].Y), new Point(fFigure[3].X, fFigure[3].Y));
aPort.Flush();
aPort.ResetState();
}