zoukankan      html  css  js  c++  java
  • halcon HwindowCtronl 鼠标滚轮缩放代码

                try
                {
                    bool flag = e.Delta > 0;
                    if (flag)
                    {
                        HTuple htuple = 1.0;
                        HTuple htuple2 = 1.0;
                        HTuple htuple3 = 1.0;
                        bool flag2 = htuple >= 32.0;
                        if (flag2)
                        {
                            htuple = 32.0;
                        }
                        else
                        {
                            htuple *= 1.1;
                        }
                        htuple3 = htuple / htuple2;
                        HTuple htuple4;
                        HTuple htuple5;
                        HTuple htuple6;
                        HOperatorSet.GetMposition(this.hWindowControl1.HalconWindow, out htuple4, out htuple5, out htuple6);
                        HTuple htuple7;
                        HTuple htuple8;
                        HTuple htuple9;
                        HTuple htuple10;
                        HOperatorSet.GetPart(this.hWindowControl1.HalconWindow, out htuple7, out htuple8, out htuple9, out htuple10);
                        HTuple htuple11 = htuple9 - htuple7;
                        HTuple htuple12 = htuple10 - htuple8;
                        HTuple htuple13 = htuple7 + (1 - 1.0 / htuple3) * (htuple4 - htuple7);
                        HTuple htuple14 = htuple8 + (1 - 1.0 / htuple3) * (htuple5 - htuple8);
                        HTuple htuple15 = htuple13 + htuple11 / htuple3;
                        HTuple htuple16 = htuple14 + htuple12 / htuple3;
                        HOperatorSet.SetPart(this.hWindowControl1.HalconWindow, htuple13, htuple14, htuple15, htuple16);
                        HOperatorSet.ClearWindow(this.hWindowControl1.HalconWindow);
                        this.Fun_display();
                    }
                    else
                    {
                        HTuple htuple17 = 1.0;
                        HTuple htuple18 = 1.0;
                        HTuple htuple19 = 1.0;
                        bool flag3 = htuple17 <= 0.0625;
                        if (flag3)
                        {
                            htuple17 = 0.0625;
                        }
                        else
                        {
                            htuple17 /= 1.1;
                        }
                        htuple19 = htuple17 / htuple18;
                        HTuple htuple20;
                        HTuple htuple21;
                        HTuple htuple22;
                        HOperatorSet.GetMposition(this.hWindowControl1.HalconWindow, out htuple20, out htuple21, out htuple22);
                        HTuple htuple23;
                        HTuple htuple24;
                        HTuple htuple25;
                        HTuple htuple26;
                        HOperatorSet.GetPart(this.hWindowControl1.HalconWindow, out htuple23, out htuple24, out htuple25, out htuple26);
                        HTuple htuple27 = htuple25 - htuple23;
                        HTuple htuple28 = htuple26 - htuple24;
                        HTuple htuple29 = htuple23 + (1 - 1.0 / htuple19) * (htuple20 - htuple23);
                        HTuple htuple30 = htuple24 + (1 - 1.0 / htuple19) * (htuple21 - htuple24);
                        HTuple htuple31 = htuple29 + htuple27 / htuple19;
                        HTuple htuple32 = htuple30 + htuple28 / htuple19;
                        HOperatorSet.SetPart(this.hWindowControl1.HalconWindow, htuple29, htuple30, htuple31, htuple32);
                        HOperatorSet.ClearWindow(this.hWindowControl1.HalconWindow);
                        this.Fun_display();
                    }
                }
                catch (Exception ex)
                {
                }

    经过验证可正常实现功能,欢迎提出改进意见。

  • 相关阅读:
    PHP 实现下载文件到本地
    PHP 文件上传服务端及客户端配置参数说明
    报错: WARN hdfs.DFSClient: Caught exception java.lang.InterruptedException
    报错: Name node is in safe mode
    转载:CSS的组成,三种样式(内联式,嵌入式,外部式),优先级
    Windows 7 SP1 x64 旗舰版 微软官方安装U盘的制作
    jQuery滑过头像图片展示个人信息效果
    SQL Developer 4.1.3
    [转]内嵌页面iframe以及和其兄弟iframe的相互传值
    Environment variable:"PATH" 状态 失败
  • 原文地址:https://www.cnblogs.com/kita/p/12918288.html
Copyright © 2011-2022 走看看