//测量直线2
private void buttonDrawLine2_Click(object sender, EventArgs e)
{
this.tabControl1.SelectedIndex = 0;
//hWindowControl1.HalconWindow.ClearWindow();
//HOperatorSet.DispObj(getImage, hwindow);
hWindowControl1.Focus();
HOperatorSet.SetLineWidth(hwindow, 2);
HOperatorSet.SetDraw(hwindow, "margin");
HObject Line2;
HOperatorSet.GenEmptyObj(out Line2);
Line2.Dispose();
HOperatorSet.SetColor(hwindow, "yellow");
HOperatorSet.DrawLineMod(hwindow, ImageHeight / 2 - 50, ImageWidth / 2, ImageHeight / 2 + 50, ImageWidth / 2,
out L2StartRowDraw, out L2StartColumnDraw, out L2EndRowDraw, out L2EndColumnDraw);
HOperatorSet.SetColor(hwindow, "green");
HOperatorSet.GenRegionLine(out Line2, L2StartRowDraw, L2StartColumnDraw, L2EndRowDraw, L2EndColumnDraw);
HOperatorSet.DispObj(Line2, hwindow);
}