public static HRegion GenEllipseRegion(double row, double col, double angle, double radius1, double radius2)
{
HRegion ellipse = new HRegion();
ellipse.GenEmptyRegion();
ellipse.GenEllipse(row, col, angle, radius1, radius2);
return(ellipse);
}
public DrawEllipse(double row, double column, double phi, double radius1, double radius2)
{
Row = row;
Column = column;
Phi = phi;
Radius1 = radius1;
Radius2 = radius2;
ROIType = ROIType.Ellipse;
Region = new HRegion();
Region.GenEllipse(Row, Column, Phi, Radius1, Radius2);
}
/// <summary>
/// 从DataRow数据获取区域
/// </summary>
/// <param name="dr">DataRow</param>
/// <returns>区域</returns>
public HRegion GetRegion(DataRow dr)
{
var type = dr["Type"] as string;
var hRegion = new HRegion();
switch (type)
{
case "Ellipse":
hRegion.GenEllipse((double)dr["Row"], (double)dr["Column"], (double)dr["Phi"], (double)dr["Ra"], (double)dr["Rb"]);
break;
case "Rectangle":
hRegion.GenRectangle2((double)dr["Row"], (double)dr["Column"], (double)dr["Phi"], (double)dr["Ra"], (double)dr["Rb"]);
break;
}
return(hRegion);
}
/// <summary>
/// 在图像中绘制椭圆形区域
/// </summary>
/// <param name="row"></param>
/// <param name="column"></param>
/// <param name="radius"></param>
public void DrawEllipse(string color, out double row, out double column, out double phi, out double radius1, out double radius2)
{
try
{
Double _row, _column, _phi, _radius1, _radius2;
ShieldMouseEvent();
hWindowControl1.Focus();
hWindowControl1.HalconWindow.SetColor(color);
hWindowControl1.HalconWindow.DrawEllipse(out _row, out _column, out _phi, out _radius1, out _radius2);
HRegion ellipse = new HRegion();
ellipse.GenEllipse(_row, _column, _phi, _radius1, _radius2);
ellipse.GenContourRegionXld("border").DispObj(hWindowControl1.HalconWindow);
// ellipse.DispObj(hWindowControl1.HalconWindow);
ellipse.Dispose();
ReloadMouseEvent();
row = _row;
column = _column;
phi = _phi;
radius1 = _radius1;
radius2 = _radius2;
}
catch (Exception ex)
{
row = 0.0;
column = 0.0;
phi = 0.0;
radius1 = 0.0;
radius2 = 0.0;
status_message.Text = ex.Message;
}
}