伊利网站建设,施工企业质量管理,快手流量推广免费网站,问答系统网站建设C# halcon 联合编程示例
实现功能 1.加载图像 2.画直线#xff0c;画圆#xff0c;画矩形, 画椭圆 ROI#xff0c;可以调整大小和位置 3.实现找边#xff0c;找圆功能
效果 开发环境 Visual Studio 2022 .NET Framework 4.8 halcondotnet.dll
查看帮助文档 项目结构 DL…C# halcon 联合编程示例
实现功能 1.加载图像 2.画直线画圆画矩形, 画椭圆 ROI可以调整大小和位置 3.实现找边找圆功能
效果 开发环境 Visual Studio 2022 .NET Framework 4.8 halcondotnet.dll
查看帮助文档 项目结构 DLL引用 要注意是 HALCON-17.12\dotnet35\halcondotnet.dll
界面控件 用System.Windows.Forms.Panel 控件来显示 图片 其他主要是按钮
代码
using HalconDotNet;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Diagnostics;
using System.Drawing;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using static System.Net.Mime.MediaTypeNames;namespace CJH.Halcon.WinForms.App
{public partial class Form1 : Form{private HSmartWindowControl hwControl;private HWindow hw;private HImage ho_Image;private ListHDrawingObjectEx drawObjs new ListHDrawingObjectEx();public Form1(){InitializeComponent();}private void Form1_Load(object sender, EventArgs e){//创建Halcon控件对象并添加到指定的容器中hwControl new HSmartWindowControl();//var hwControlWpf new HSmartWindowControlWPF();hwControl.MouseWheel HwControl_MouseWheel;//通过Halcon控件获取对应Halcon窗口对象hw hwControl.HalconWindow;//设置控件的填充方式hwControl.Dock DockStyle.Fill;//把控件添加到显示区hw_container.Controls.Add(hwControl);}/// summary/// 鼠标滚轮移动时发生事件/// /summary/// param namesender/param/// param namee/paramprivate void HwControl_MouseWheel(object sender, MouseEventArgs e){hwControl.HSmartWindowControl_MouseWheel(sender, e);}/// summary/// 加载图像/// /summary/// param namesender/param/// param namee/paramprivate void btnLoadImage_Click(object sender, EventArgs e){var fileDialog new OpenFileDialog();fileDialog.Title 打开图像资源;fileDialog.Filter 图像资源|*.png;*.jpg;*.bmp;if (fileDialog.ShowDialog() DialogResult.OK){var filePath fileDialog.FileName;//创建halcon 图像对象ho_Image new HImage(filePath);//把图像对象显示到Halcon窗口中hw.DispObj(ho_Image);//设置打开图像自动适应窗口的大小hwControl.SetFullImagePart();}}/// summary/// 画直线/// /summary/// param namesender/param/// param namee/paramprivate void btnLine_Click(object sender, EventArgs e){//drawObjs.Clear();//定义绘制线的开始和结束坐标 起点XY- 终点XYvar lineTuple new HTuple[] { 100, 300, 100, 100 };//创建线的对象var lineObj HDrawingObject.CreateDrawingObject(HDrawingObject.HDrawingObjectType.LINE, lineTuple);//注册线拖拽事件lineObj.OnDrag(LineOnDragAction);lineObj.OnResize(LineonResizeAction);//保存线对象drawObjs.Add(new HDrawingObjectEx(){HObj lineObj,HTuples lineTuple});//把画出线放到Halcon窗口上面hw.AttachDrawingObjectToWindow(lineObj);}/// summary/// 拖拽(移动)/// /summary/// param namedrawid/param/// param namewindow/param/// param nametype/paramprivate void LineOnDragAction(HDrawingObject drawid, HWindow window, string type){UpdateDrawingObjectData(drawid);}/// summary/// 改变大小长度/// /summary/// param namedrawid/param/// param namewindow/param/// param nametype/paramprivate void LineonResizeAction(HDrawingObject drawid, HWindow window, string type){UpdateDrawingObjectData(drawid);}/// summary/// 更新线拖拽或改变大小的方法/// /summary/// param namedrawid/param/// exception crefNotImplementedException/exceptionprivate void UpdateDrawingObjectData(HDrawingObject drawid){//创建需要对象的属性元组var attrTuple new HTuple(row1, column1, row2, column2);//根据提供元组获取对应的属性值组元组var valueTuple drawid.GetDrawingObjectParams(attrTuple);Debug.WriteLine($row1:{valueTuple[0].D},column1:{valueTuple[1].D},row2:{valueTuple[2].D},column2:{valueTuple[3].D});//构建一个数组值组成的元组数组var attrValues new HTuple[] { valueTuple[0], valueTuple[1], valueTuple[2], valueTuple[3] };//更新当前拖拽对像的属性数据drawObjs[0].HTuples attrValues;}/// summary/// 直线抓边/// /summary/// param namesender/param/// param namee/paramprivate void btnLineBound_Click(object sender, EventArgs e){//获取刚刚绘制直线对象的数据var lineTuple drawObjs[0].HTuples;var hv_LineParam new HTuple(lineTuple);//清理绘制的直线对象clearObject();//创建计算测量句柄HOperatorSet.CreateMetrologyModel(out HTuple hv_MetrologyHandle);//句柄关联测试的图坐标位置//设置测量对象图像的大小//参数// MeasureHandle输入测量模型的句柄// Width输出图像宽// Height输出图像高//HOperatorSet.SetMetrologyModelImageSize(hv_MetrologyHandle, hv_Width, hv_Height);//添加测量模型对象此处是线//将测量对象添加到测量模型中//算子参数// MeasureHandle输入测量模型的句柄// Shape输入要测量对象的类型默认值‘circle’参考值‘circle’圆‘ellipse’椭圆‘line’线‘rectangle2’矩形长方形// ShapeParam要添加的测量对象的参数。// MeasureLength1输入垂直于边界的测量区域的一半长度(卡尺长度)默认值20参考值102030最小增量1.0建议增量10.0// MeasureLength2输入与边界相切的测量区域的一半长度(卡尺宽度)默认值5参考值3510最小增量1.0建议增量10.0// MeasureSigma输入用于平滑的高斯函数的sigma默认值1参考值0.40.60.81.01.52.03.04.05.07.010.0最小增量0.01建议增量0.1限制(0.4 MeasureSigmaMeasureSigma 100// MeasureThreshold输入测量阈值/最小边缘幅度默认值30参考值5.0, 10.0, 20.0, 30.0, 40.0, 50.0, 60.0, 70.0, 90.0, 110.0最小增量0.5建议增量2// GenParamName输入参数名称参考 ‘distance_threshold’, ‘end_phi’, ‘instances_outside_measure_regions’, ‘max_num_iterations’, ‘measure_distance’, ‘measure_interpolation’, ‘measure_select’, ‘measure_transition’, ‘min_score’, ‘num_instances’, ‘num_measures’, ‘point_order’, ‘rand_seed’, ‘start_phi’// GenParamValue输入参数值参考1, 2, 3, 4, 5, 10, 20, ‘all’, ‘true’, ‘false’, ‘first’, ‘last’, ‘positive’, ‘negative’, ‘uniform’, ‘nearest_neighbor’, ‘bilinear’, ‘bicubic’// Index输出创建测量对象的索引值HOperatorSet.AddMetrologyObjectGeneric(hv_MetrologyHandle, line, hv_LineParam,50, 5, 1, 30, new HTuple(), new HTuple(), out HTuple hv_Index);//为测量模型的测量对象设置参数 set_metrology_object_param//根据需求设置测量的参数//设置找线的方式(positive,negative,all)从黑到白从白到黑//算子参数// MeasureHandle输入测量模型的句柄// Index指定测量对象为all时所有计量对象的参数都被设置‘all’// GenParamName输入参数名称默认‘num_instances’参考// measure_length1区域垂直于边界的测量区域的一半长度// measure_length2区域相切于边界的测量区域的一半长度// measure_distance区域两个测量区域中心之间的距离// num_measures区域,测量区域数// measure_sigma测量用于平滑的高斯函数的 Sigma// measure_threshold测量,最小边缘幅度阈值// measure_select测量边缘端点的选择(last、first)// measure_transition测量方向(all、negative、 positive)// measure_interpolation测量插值类型// min_score拟合最小分数// num_instances拟合成功拟合实例的最大数量// distance_threshold拟合距离阈值HOperatorSet.SetMetrologyObjectParam(hv_MetrologyHandle, all, measure_transition,all);//预期测量的区域个数HOperatorSet.SetMetrologyObjectParam(hv_MetrologyHandle, all, num_instances,12);//拟合数HOperatorSet.SetMetrologyObjectParam(hv_MetrologyHandle, all, num_instances,6);//高斯平滑系数值越大唯一的边缘越清晰HOperatorSet.SetMetrologyObjectParam(hv_MetrologyHandle, all, measure_sigma,5);//区域垂直与边界的测量区域的一半长度HOperatorSet.SetMetrologyObjectParam(hv_MetrologyHandle, all, measure_length1,80);//区域相切于边缘的测量区域的一半长度HOperatorSet.SetMetrologyObjectParam(hv_MetrologyHandle, all, measure_length2,10);//最小边缘幅度越大要求找到的边缘越锐利(灰度变换明显)反而不容易找到边缘HOperatorSet.SetMetrologyObjectParam(hv_MetrologyHandle, all, measure_threshold,20);//测量双立方插入值区别与bilinear双线性HOperatorSet.SetMetrologyObjectParam(hv_MetrologyHandle, all, measure_interpolation,bicubic);//取值 all,first,best,lastHOperatorSet.SetMetrologyObjectParam(hv_MetrologyHandle, all, measure_select,all);//设置最小分数0.7HOperatorSet.SetMetrologyObjectParam(hv_MetrologyHandle, all, min_score,0.7);//开始找边缘HOperatorSet.ApplyMetrologyModel(ho_Image, hv_MetrologyHandle);//获取测量区域找到的边缘坐标集合HOperatorSet.GetMetrologyObjectMeasures(out HObject ho_Contours, hv_MetrologyHandle,all, all, out HTuple hv_Row, out HTuple hv_Column);//设置卡尺颜色HOperatorSet.SetColor(hw, cyan);//显示卡尺HOperatorSet.DispObj(ho_Contours, hw);//把找到的点通过十字叉来显示//HOperatorSet.GenCrossContourXld(out HObject ho_Cross, hv_Row, hv_Column, 6, 0.785398);//HOperatorSet.DispObj(ho_Cross, hw);//得到线的起点坐标并显示出来HOperatorSet.GetMetrologyObjectResult(hv_MetrologyHandle, 0, all, result_type,all_param, out HTuple hv_Parameter);//获取计量模型的计量结果轮廓HOperatorSet.GetMetrologyObjectResultContour(out HObject ho_Contour, hv_MetrologyHandle,0, all, 1.5);//设置轮廓颜色HOperatorSet.SetColor(hw, green);HOperatorSet.SetLineWidth(hw, 3);//显示轮廓HOperatorSet.DispObj(ho_Contour, hw);//清除句柄HOperatorSet.ClearMetrologyModel(hv_MetrologyHandle);}/// summary/// 清理绘制的直线对象/// /summaryprivate void clearObject(){foreach (var item in drawObjs){var hDrawingObject item.HObj;//把这个对象从Halcon窗口中移除hw.DetachDrawingObjectFromWindow(hDrawingObject);hDrawingObject.Dispose();}drawObjs.Clear();}/// summary/// 找 圆/// /summary/// param namesender/param/// param namee/paramprivate void btnFindCircle_Click(object sender, EventArgs e){//获取圆形对象的位置与半径var circle drawObjs[0].HTuples;//创建测量模型HOperatorSet.CreateMetrologyModel(out HTuple hv_MetrologyHandle);//添加找圆工具给定参数显示过程卡尺//50 卡尺长度//5 卡尺宽度HOperatorSet.AddMetrologyObjectCircleMeasure(hv_MetrologyHandle, circle[0].D, circle[1].D,circle[2].D, 50, 5, 1, 30, new HTuple(), new HTuple(), out HTuple hv_Index);HOperatorSet.GetMetrologyObjectModelContour(out HObject ho_Contour, hv_MetrologyHandle,0, 1.5);HOperatorSet.GetMetrologyObjectMeasures(out HObject ho_Contours, hv_MetrologyHandle,all, all, out HTuple hv_Row1, out HTuple hv_Column1);HOperatorSet.SetColor(hw, cyan);HOperatorSet.DispObj(ho_Contour, hw);HOperatorSet.DispObj(ho_Contours, hw);//执行找圆并显示结果HOperatorSet.ApplyMetrologyModel(ho_Image, hv_MetrologyHandle);HOperatorSet.GetMetrologyObjectResult(hv_MetrologyHandle, 0, all, result_type,all_param, out HTuple hv_Parameter);HOperatorSet.GetMetrologyObjectResultContour(out HObject ho_Contour1, hv_MetrologyHandle,0, all, 1.5);HOperatorSet.SetLineWidth(hw, 2);HOperatorSet.SetColor(hw, green);HOperatorSet.DispObj(ho_Contour1, hw);HOperatorSet.ClearMetrologyModel(hv_MetrologyHandle);}/// summary/// 拖拽(移动)/// /summary/// param namedrawid/param/// param namewindow/param/// param nametype/paramprivate void circOnDragAction(HDrawingObject drawid, HWindow window, string type){UpdateDrawingObjectDataCirc(drawid);}/// summary/// 改变大小长度/// /summary/// param namedrawid/param/// param namewindow/param/// param nametype/paramprivate void circResizeAction(HDrawingObject drawid, HWindow window, string type){UpdateDrawingObjectDataCirc(drawid);}/// summary/// (圆)更新线拖拽或改变大小的方法/// /summary/// param namedrawid/param/// exception crefNotImplementedException/exceptionprivate void UpdateDrawingObjectDataCirc(HDrawingObject drawid){//创建需要对象的属性元组var attrTuple new HTuple(row, column, radius);//根据提供元组获取对应的属性值组元组var valueTuple drawid.GetDrawingObjectParams(attrTuple);Debug.WriteLine($row:{valueTuple[0].D},column:{valueTuple[1].D},radius:{valueTuple[2].D});//构建一个数组值组成的元组数组var attrValues new HTuple[] { valueTuple[0], valueTuple[1], valueTuple[2] };//更新当前拖拽对像的属性数据drawObjs[0].HTuples attrValues;}/// summary/// 画圆/// /summary/// param namesender/param/// param namee/paramprivate void btnCircle_Click(object sender, EventArgs e){var circleHtuple new HTuple[] { 100, 100, 100 };var circleObj HDrawingObject.CreateDrawingObject(HDrawingObject.HDrawingObjectType.CIRCLE, circleHtuple);//注册线拖拽事件circleObj.OnDrag(circOnDragAction);circleObj.OnResize(circResizeAction);//保存线对象drawObjs.Add(new HDrawingObjectEx(){HObj circleObj,HTuples circleHtuple});//把画出圆放到Halcon窗口上面hw.AttachDrawingObjectToWindow(circleObj);}/// summary/// 画矩形/// /summary/// param namesender/param/// param namee/paramprivate void btnRectangle1_Click(object sender, EventArgs e){var rectangle1Htuple new HTuple[] { 100, 100, 200, 200 };//矩形var rectangle1Obj HDrawingObject.CreateDrawingObject(HDrawingObject.HDrawingObjectType.RECTANGLE1, rectangle1Htuple);//注册线拖拽事件rectangle1Obj.OnDrag(rectangle1OnDragAction);rectangle1Obj.OnResize(rectangle1ResizeAction);//保存线对象drawObjs.Add(new HDrawingObjectEx(){HObj rectangle1Obj,HTuples rectangle1Htuple});//把画出圆放到Halcon窗口上面hw.AttachDrawingObjectToWindow(rectangle1Obj);}/// summary/// (矩形)拖拽(移动)/// /summary/// param namedrawid/param/// param namewindow/param/// param nametype/paramprivate void rectangle1OnDragAction(HDrawingObject drawid, HWindow window, string type){UpdateDrawingObjectDataRectangle1(drawid);}/// summary/// (矩形)改变大小长度/// /summary/// param namedrawid/param/// param namewindow/param/// param nametype/paramprivate void rectangle1ResizeAction(HDrawingObject drawid, HWindow window, string type){UpdateDrawingObjectDataRectangle1(drawid);}/// summary/// (矩形)更新线拖拽或改变大小的方法/// /summary/// param namedrawid/param/// exception crefNotImplementedException/exceptionprivate void UpdateDrawingObjectDataRectangle1(HDrawingObject drawid){//创建需要对象的属性元组var attrTuple new HTuple(row1, column1, row2, column2);//根据提供元组获取对应的属性值组元组var valueTuple drawid.GetDrawingObjectParams(attrTuple);Debug.WriteLine($row1:{valueTuple[0].D},column1:{valueTuple[1].D},row2:{valueTuple[2].D},column2:{valueTuple[3].D});//构建一个数组值组成的元组数组var attrValues new HTuple[] { valueTuple[0], valueTuple[1], valueTuple[2], valueTuple[3] };//更新当前拖拽对像的属性数据drawObjs[0].HTuples attrValues;}/// summary/// 画椭圆/// /summary/// param namesender/param/// param namee/paramprivate void btnEllipse_Click(object sender, EventArgs e){var ellipseHtuple new HTuple[] { 100, 100, 50, 50, 50 };//椭圆var ellipseObj HDrawingObject.CreateDrawingObject(HDrawingObject.HDrawingObjectType.ELLIPSE, ellipseHtuple);//注册线拖拽事件ellipseObj.OnDrag(ellipseOnDragAction);ellipseObj.OnResize(ellipseResizeAction);//保存线对象drawObjs.Add(new HDrawingObjectEx(){HObj ellipseObj,HTuples ellipseHtuple});//把画出圆放到Halcon窗口上面hw.AttachDrawingObjectToWindow(ellipseObj);}/// summary/// (椭圆)拖拽(移动)/// /summary/// param namedrawid/param/// param namewindow/param/// param nametype/paramprivate void ellipseOnDragAction(HDrawingObject drawid, HWindow window, string type){UpdateDrawingObjectDataEllipse(drawid);}/// summary/// (椭圆)改变大小长度/// /summary/// param namedrawid/param/// param namewindow/param/// param nametype/paramprivate void ellipseResizeAction(HDrawingObject drawid, HWindow window, string type){UpdateDrawingObjectDataEllipse(drawid);}/// summary/// (椭圆)更新线拖拽或改变大小的方法/// /summary/// param namedrawid/param/// exception crefNotImplementedException/exceptionprivate void UpdateDrawingObjectDataEllipse(HDrawingObject drawid){//创建需要对象的属性元组//phi 以弧度表示的前半轴的方向//radius1 前半轴//radius2 后半轴var attrTuple new HTuple(row, column, phi, radius1, radius2);//根据提供元组获取对应的属性值组元组var valueTuple drawid.GetDrawingObjectParams(attrTuple);Debug.WriteLine($row:{valueTuple[0].D},column:{valueTuple[1].D},phi:{valueTuple[2].D},radius1:{valueTuple[3].D},radius2:{valueTuple[4].D});//构建一个数组值组成的元组数组var attrValues new HTuple[] { valueTuple[0], valueTuple[1], valueTuple[2], valueTuple[3], valueTuple[4] };//更新当前拖拽对像的属性数据drawObjs[0].HTuples attrValues;}}/// summary/// HDrawingObject 扩展类 主要包含拖拽对象和对象属性数据/// /summarypublic class HDrawingObjectEx{public HDrawingObject HObj { get; set; }public HTuple[] HTuples { get; set; }}
}项目源码下载地址
https://download.csdn.net/download/cjh16606260986/89497706
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