HDevelopExport.cs
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//
// File generated by HDevelop for HALCON/DOTNET (C#) Version 12.0
//
// This file is intended to be used with the HDevelopTemplate or
// HDevelopTemplateWPF projects located under %HALCONEXAMPLES%\c#
using System;
using System.Collections.Generic;
using System.IO;
using System.Windows.Forms;
using HalconDotNet;
using OnlineStore.Common;
public partial class HDevelopExport
{
public HTuple hv_ExpDefaultWinHandle;
// Procedures
// Chapter: Graphics / Text
// Short Description: This procedure writes a text message.
public void disp_message(HTuple hv_WindowHandle, HTuple hv_String, HTuple hv_CoordSystem,
HTuple hv_Row, HTuple hv_Column, HTuple hv_Color, HTuple hv_Box)
{
HTuple hv_Red = null, hv_Green = null, hv_Blue = null;
HTuple hv_Row1Part = null, hv_Column1Part = null, hv_Row2Part = null;
HTuple hv_Column2Part = null, hv_RowWin = null, hv_ColumnWin = null;
HTuple hv_WidthWin = new HTuple(), hv_HeightWin = null;
HTuple hv_MaxAscent = null, hv_MaxDescent = null, hv_MaxWidth = null;
HTuple hv_MaxHeight = null, hv_R1 = new HTuple(), hv_C1 = new HTuple();
HTuple hv_FactorRow = new HTuple(), hv_FactorColumn = new HTuple();
HTuple hv_UseShadow = null, hv_ShadowColor = null, hv_Exception = new HTuple();
HTuple hv_Width = new HTuple(), hv_Index = new HTuple();
HTuple hv_Ascent = new HTuple(), hv_Descent = new HTuple();
HTuple hv_W = new HTuple(), hv_H = new HTuple(), hv_FrameHeight = new HTuple();
HTuple hv_FrameWidth = new HTuple(), hv_R2 = new HTuple();
HTuple hv_C2 = new HTuple(), hv_DrawMode = new HTuple();
HTuple hv_CurrentColor = new HTuple();
HTuple hv_Box_COPY_INP_TMP = hv_Box.Clone();
HTuple hv_Color_COPY_INP_TMP = hv_Color.Clone();
HTuple hv_Column_COPY_INP_TMP = hv_Column.Clone();
HTuple hv_Row_COPY_INP_TMP = hv_Row.Clone();
HTuple hv_String_COPY_INP_TMP = hv_String.Clone();
//Prepare window
HOperatorSet.GetRgb(hv_ExpDefaultWinHandle, out hv_Red, out hv_Green, out hv_Blue);
HOperatorSet.GetPart(hv_ExpDefaultWinHandle, out hv_Row1Part, out hv_Column1Part,
out hv_Row2Part, out hv_Column2Part);
HOperatorSet.GetWindowExtents(hv_ExpDefaultWinHandle, out hv_RowWin, out hv_ColumnWin,
out hv_WidthWin, out hv_HeightWin);
HOperatorSet.SetPart(hv_ExpDefaultWinHandle, 0, 0, hv_HeightWin - 1, hv_WidthWin - 1);
//
//default settings
if ((int)(new HTuple(hv_Row_COPY_INP_TMP.TupleEqual(-1))) != 0)
{
hv_Row_COPY_INP_TMP = 12;
}
if ((int)(new HTuple(hv_Column_COPY_INP_TMP.TupleEqual(-1))) != 0)
{
hv_Column_COPY_INP_TMP = 12;
}
if ((int)(new HTuple(hv_Color_COPY_INP_TMP.TupleEqual(new HTuple()))) != 0)
{
hv_Color_COPY_INP_TMP = "";
}
//
hv_String_COPY_INP_TMP = ((("" + hv_String_COPY_INP_TMP) + "")).TupleSplit("\n");
//
//Estimate extentions of text depending on font size.
HOperatorSet.GetFontExtents(hv_ExpDefaultWinHandle, out hv_MaxAscent, out hv_MaxDescent,
out hv_MaxWidth, out hv_MaxHeight);
if ((int)(new HTuple(hv_CoordSystem.TupleEqual("window"))) != 0)
{
hv_R1 = hv_Row_COPY_INP_TMP.Clone();
hv_C1 = hv_Column_COPY_INP_TMP.Clone();
}
else
{
//Transform image to window coordinates
hv_FactorRow = (1.0 * hv_HeightWin) / ((hv_Row2Part - hv_Row1Part) + 1);
hv_FactorColumn = (1.0 * hv_WidthWin) / ((hv_Column2Part - hv_Column1Part) + 1);
hv_R1 = ((hv_Row_COPY_INP_TMP - hv_Row1Part) + 0.5) * hv_FactorRow;
hv_C1 = ((hv_Column_COPY_INP_TMP - hv_Column1Part) + 0.5) * hv_FactorColumn;
}
//
//Display text box depending on text size
hv_UseShadow = 1;
hv_ShadowColor = "gray";
if ((int)(new HTuple(((hv_Box_COPY_INP_TMP.TupleSelect(0))).TupleEqual("true"))) != 0)
{
if (hv_Box_COPY_INP_TMP == null)
hv_Box_COPY_INP_TMP = new HTuple();
hv_Box_COPY_INP_TMP[0] = "#fce9d4";
hv_ShadowColor = "#f28d26";
}
if ((int)(new HTuple((new HTuple(hv_Box_COPY_INP_TMP.TupleLength())).TupleGreater(
1))) != 0)
{
if ((int)(new HTuple(((hv_Box_COPY_INP_TMP.TupleSelect(1))).TupleEqual("true"))) != 0)
{
//Use default ShadowColor set above
}
else if ((int)(new HTuple(((hv_Box_COPY_INP_TMP.TupleSelect(1))).TupleEqual(
"false"))) != 0)
{
hv_UseShadow = 0;
}
else
{
hv_ShadowColor = hv_Box_COPY_INP_TMP[1];
//Valid color?
try
{
HOperatorSet.SetColor(hv_ExpDefaultWinHandle, hv_Box_COPY_INP_TMP.TupleSelect(
1));
}
// catch (Exception)
catch (HalconException HDevExpDefaultException1)
{
HDevExpDefaultException1.ToHTuple(out hv_Exception);
hv_Exception = "Wrong value of control parameter Box[1] (must be a 'true', 'false', or a valid color string)";
throw new HalconException(hv_Exception);
}
}
}
if ((int)(new HTuple(((hv_Box_COPY_INP_TMP.TupleSelect(0))).TupleNotEqual("false"))) != 0)
{
//Valid color?
try
{
HOperatorSet.SetColor(hv_ExpDefaultWinHandle, hv_Box_COPY_INP_TMP.TupleSelect(
0));
}
// catch (Exception)
catch (HalconException HDevExpDefaultException1)
{
HDevExpDefaultException1.ToHTuple(out hv_Exception);
hv_Exception = "Wrong value of control parameter Box[0] (must be a 'true', 'false', or a valid color string)";
throw new HalconException(hv_Exception);
}
//Calculate box extents
hv_String_COPY_INP_TMP = (" " + hv_String_COPY_INP_TMP) + " ";
hv_Width = new HTuple();
for (hv_Index = 0; (int)hv_Index <= (int)((new HTuple(hv_String_COPY_INP_TMP.TupleLength()
)) - 1); hv_Index = (int)hv_Index + 1)
{
HOperatorSet.GetStringExtents(hv_ExpDefaultWinHandle, hv_String_COPY_INP_TMP.TupleSelect(
hv_Index), out hv_Ascent, out hv_Descent, out hv_W, out hv_H);
hv_Width = hv_Width.TupleConcat(hv_W);
}
hv_FrameHeight = hv_MaxHeight * (new HTuple(hv_String_COPY_INP_TMP.TupleLength()
));
hv_FrameWidth = (((new HTuple(0)).TupleConcat(hv_Width))).TupleMax();
hv_R2 = hv_R1 + hv_FrameHeight;
hv_C2 = hv_C1 + hv_FrameWidth;
//Display rectangles
HOperatorSet.GetDraw(hv_ExpDefaultWinHandle, out hv_DrawMode);
HOperatorSet.SetDraw(hv_ExpDefaultWinHandle, "fill");
//Set shadow color
HOperatorSet.SetColor(hv_ExpDefaultWinHandle, hv_ShadowColor);
if ((int)(hv_UseShadow) != 0)
{
HOperatorSet.DispRectangle1(hv_ExpDefaultWinHandle, hv_R1 + 1, hv_C1 + 1, hv_R2 + 1,
hv_C2 + 1);
}
//Set box color
HOperatorSet.SetColor(hv_ExpDefaultWinHandle, hv_Box_COPY_INP_TMP.TupleSelect(
0));
HOperatorSet.DispRectangle1(hv_ExpDefaultWinHandle, hv_R1, hv_C1, hv_R2, hv_C2);
HOperatorSet.SetDraw(hv_ExpDefaultWinHandle, hv_DrawMode);
}
//Write text.
for (hv_Index = 0; (int)hv_Index <= (int)((new HTuple(hv_String_COPY_INP_TMP.TupleLength()
)) - 1); hv_Index = (int)hv_Index + 1)
{
hv_CurrentColor = hv_Color_COPY_INP_TMP.TupleSelect(hv_Index % (new HTuple(hv_Color_COPY_INP_TMP.TupleLength()
)));
if ((int)((new HTuple(hv_CurrentColor.TupleNotEqual(""))).TupleAnd(new HTuple(hv_CurrentColor.TupleNotEqual(
"auto")))) != 0)
{
HOperatorSet.SetColor(hv_ExpDefaultWinHandle, hv_CurrentColor);
}
else
{
HOperatorSet.SetRgb(hv_ExpDefaultWinHandle, hv_Red, hv_Green, hv_Blue);
}
hv_Row_COPY_INP_TMP = hv_R1 + (hv_MaxHeight * hv_Index);
HOperatorSet.SetTposition(hv_ExpDefaultWinHandle, hv_Row_COPY_INP_TMP, hv_C1);
HOperatorSet.WriteString(hv_ExpDefaultWinHandle, hv_String_COPY_INP_TMP.TupleSelect(
hv_Index));
}
//Reset changed window settings
HOperatorSet.SetRgb(hv_ExpDefaultWinHandle, hv_Red, hv_Green, hv_Blue);
HOperatorSet.SetPart(hv_ExpDefaultWinHandle, hv_Row1Part, hv_Column1Part, hv_Row2Part,
hv_Column2Part);
return;
}
// Main procedure
private void action(HObject ho_Image)
{
HObject ho_SymbolXLDs, ho_SymbolXLD = null;
HTuple hv_WindowHandle = new HTuple(), hv_DataCodeHandle = null;
HTuple hv_ResultHandles = null, hv_DecodedDataStrings = null;
HTuple hv_i = null, hv_Row = new HTuple(), hv_Col = new HTuple();
HTuple hv_Ascent = new HTuple(), hv_Descent = new HTuple();
HTuple hv_TxtWidth = new HTuple(), hv_TxtHeight = new HTuple();
HOperatorSet.GenEmptyObj(out ho_SymbolXLDs);
HOperatorSet.GenEmptyObj(out ho_SymbolXLD);
try
{
HOperatorSet.SetSystem("filename_encoding", "utf8");
HOperatorSet.CreateDataCode2dModel("Data Matrix ECC 200", "default_parameters", "enhanced_recognition", out hv_DataCodeHandle);
HOperatorSet.SetDataCode2dParam(hv_DataCodeHandle, "polarity", "dark_on_light");
ho_SymbolXLDs.Dispose();
HOperatorSet.FindDataCode2d(ho_Image, out ho_SymbolXLDs, hv_DataCodeHandle,
new HTuple(), new HTuple(), out hv_ResultHandles, out hv_DecodedDataStrings);
//检测和读取二维代码符号，也支持读取二维数据模型的序列，参数详见这个算子
for (hv_i = 0; (int)hv_i <= (int)((new HTuple(hv_ResultHandles.TupleLength())) - 1); hv_i = (int)hv_i + 1)
{
ho_SymbolXLD.Dispose();
HOperatorSet.SelectObj(ho_SymbolXLDs, out ho_SymbolXLD, hv_i + 1);
HOperatorSet.GetContourXld(ho_SymbolXLD, out hv_Row, out hv_Col);
HOperatorSet.GetStringExtents(hv_ExpDefaultWinHandle, hv_DecodedDataStrings.TupleSelect(
hv_i), out hv_Ascent, out hv_Descent, out hv_TxtWidth, out hv_TxtHeight);
disp_message(hv_ExpDefaultWinHandle, hv_DecodedDataStrings.TupleSelect(hv_i),
"image", ((hv_Row - 50)).TupleMax(), (((((((hv_Col + 30)).TupleMin()) - (hv_TxtWidth / 2))).TupleConcat(
1))).TupleMax(), "black", "true");
}
//Clear the 2d data code model
HOperatorSet.ClearDataCode2dModel(hv_DataCodeHandle);
string[] resultList = hv_DecodedDataStrings.SArr;
result = new List<string>(resultList);
foreach (string res in resultList)
{
result.Add(res);
}
}
catch (HalconException HDevExpDefaultException)
{
ho_Image.Dispose();
ho_SymbolXLDs.Dispose();
ho_SymbolXLD.Dispose();
}
ho_Image.Dispose();
ho_SymbolXLDs.Dispose();
ho_SymbolXLD.Dispose();
}
public List<string> result = new List<string>( );
public void RunHalcon(HTuple Window, HObject ho_Image,string codeType, int count)
{
hv_ExpDefaultWinHandle = Window;
string[] array = GetQrCode(ho_Image,codeType,count);
result = new List<string>(array);
}
public void RunHalcon(HTuple Window, string filePath)
{
hv_ExpDefaultWinHandle = Window;
HObject ho_Image;
HOperatorSet.GenEmptyObj(out ho_Image);
ho_Image.Dispose();
HOperatorSet.ReadImage(out ho_Image, filePath);
HOperatorSet.DispObj(ho_Image, Window);
action(ho_Image);
}
// Procedures
//private static HTuple hv_DataCodeHandle = null;
private static string[] GetQrCode(HObject ho_Image, string symbolType,int count)
{
try
{
DateTime date = DateTime.Now;
HObject ho_SymbolXLDs;
HTuple hv_ResultHandles = null;
HTuple hv_DecodedDataStrings = null;
HTuple hv_DataCodeHandle = null;
HOperatorSet.GenEmptyObj(out ho_SymbolXLDs);
HOperatorSet.CreateDataCode2dModel(symbolType, "default_parameters", "maximum_recognition", out hv_DataCodeHandle);
string hv_model_path = CodeTest.HDCodeHelper.GetCodeParamFilePath(symbolType);
if (!hv_model_path.Equals(""))
{
HOperatorSet.ReadDataCode2dModel(hv_model_path, out hv_DataCodeHandle);
}
ho_SymbolXLDs.Dispose();
if (count <= 0)
{
HOperatorSet.FindDataCode2d(ho_Image, out ho_SymbolXLDs, hv_DataCodeHandle,
new HTuple (), new HTuple (), out hv_ResultHandles, out hv_DecodedDataStrings);
}
else
{
HOperatorSet.FindDataCode2d(ho_Image, out ho_SymbolXLDs, hv_DataCodeHandle,
"stop_after_result_num", count, out hv_ResultHandles, out hv_DecodedDataStrings);
}
HOperatorSet.ClearDataCode2dModel(hv_DataCodeHandle);
string[] resultList = hv_DecodedDataStrings.SArr;
return resultList;
}
catch (Exception ex)
{
return new string[] { };
}
}
}