//测量直线1
private void buttonDrawLine1_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 Line1;
HOperatorSet.GenEmptyObj(out Line1);
Line1.Dispose();
HOperatorSet.SetColor(hwindow, "yellow");
HOperatorSet.DrawLineMod(hwindow, ImageHeight / 2, ImageWidth / 2 - 50, ImageHeight / 2, ImageWidth / 2 + 50,
out L1StartRowDraw, out L1StartColumnDraw, out L1EndRowDraw, out L1EndColumnDraw);
HOperatorSet.SetColor(hwindow, "green");
HOperatorSet.GenRegionLine(out Line1, L1StartRowDraw, L1StartColumnDraw, L1EndRowDraw, L1EndColumnDraw);
HOperatorSet.DispObj(Line1, hwindow);
}