public override int Measure(HObject ho_Image) //测量
{
base.Measure(ho_Image); //调用基类的测量方法
measureResult = Result.OK;
color = "green";
ROI = parameter.rectangle2.GetShapePositioned() as Rectangle2; //获取ROI矩形
HObject ho_ROI = Func_HalconFunction.GenRectangle2(ROI); //创建ROI矩形形状
ho_Shape = Func_ImageProcessing.Threshold_SelectMaxRegion(ho_Image, ho_ROI, parameter.hv_MinGray, parameter.hv_MaxGray); //创建结果形状
HOperatorSet.AreaCenter(ho_Shape, out hv_Area, out centerPoint.hv_Row, out centerPoint.hv_Column); //求取区域面积
ho_ROI.Dispose();
if (minValue > hv_Area || hv_Area > maxValue) //？面积在设定范围内
{
measureResult = Result.NG;
if (Exist)//？无料
{
measureResult = Result.无料;
function = "产品有无";
}
color = "red";
}
MeasureDone = true;//已测量标志为true
return(Convert.ToInt32(measureResult));
}
public override int Measure(HObject ho_Image) //测量
{
measureResult = Result.OK; //测量结果初始OK
try { ho_ROI.Dispose(); } catch (Exception) { }//释放ho_ROI资源
Rectangle2 ROI = parameter.rectangle2.GetShapePositioned() as Rectangle2; //获取ROI矩形
ho_ROI = Func_HalconFunction.GenRectangle2(ROI); //创建ROI
//灰度处理,并选出最大面积
try { ho_SelectedRegions.Dispose(); } catch (Exception) { }//释放ho_SelectedRegions资源
ho_SelectedRegions = Func_ImageProcessing.Threshold_SelectMaxRegion(ho_Image, ho_ROI, parameter.hv_MinGray, parameter.hv_MaxGray);
if (ROI.hv_Phi.D != 0)//角度不为零?
{
//hv_HomMat2D;//变换矩阵
HOperatorSet.VectorAngleToRigid(ROI.hv_Row, ROI.hv_Column, 0, ROI.hv_Row, ROI.hv_Column, -ROI.hv_Phi, out HTuple hv_HomMat2D); //将区域旋转为水平的变换矩阵
// ho_RegionRotate;//水平后的Region
HOperatorSet.AffineTransRegion(ho_SelectedRegions, out HObject ho_RegionRotate, hv_HomMat2D, "nearest_neighbor"); //应用变换
SetLine(Func_ImageProcessing.getLine_FromRegion(ho_RegionRotate, TPLR, b, AngularPoint)); //从区域获取线
HOperatorSet.VectorAngleToRigid(ROI.hv_Row, ROI.hv_Column, 0, ROI.hv_Row, ROI.hv_Column, ROI.hv_Phi, out hv_HomMat2D); //将线从水平变回原角度的变换矩阵
HOperatorSet.AffineTransPixel(hv_HomMat2D, hv_Row1, hv_Column1, out hv_Row1, out hv_Column1); //应用变换
HOperatorSet.AffineTransPixel(hv_HomMat2D, hv_Row2, hv_Column2, out hv_Row2, out hv_Column2); //应用变换
}
else
{
SetLine(Func_ImageProcessing.getLine_FromRegion(ho_SelectedRegions, TPLR, b, AngularPoint));//从区域获取线
}
if (DP == null)
{
DP = new Point(0, 0);
}
DP.hv_Column = (hv_Column1);
DP.hv_Row = (hv_Row1);
AxByC0 = AxByC0.GetAxByC(this); //求该线的一半直线方程
MeasureDone = true; //已测量标志为true
return(Convert.ToInt32(measureResult));
}
