Halcon联合MFC混合编程使用带通滤波器提取线（bandpass_image）

#include "SetAndDisHalcon.h" void disp_message(HTuple hv_WindowHandle, HTuple hv_String, HTuple hv_CoordSystem, HTuple hv_Row, HTuple hv_Column, HTuple hv_Color, HTuple hv_Box) { // Local iconic variables // Local control variables HTuple hv_Red, hv_Green, hv_Blue, hv_Row1Part; HTuple hv_Column1Part, hv_Row2Part, hv_Column2Part, hv_RowWin; HTuple hv_ColumnWin, hv_WidthWin, hv_HeightWin, hv_MaxAscent; HTuple hv_MaxDescent, hv_MaxWidth, hv_MaxHeight, hv_R1; HTuple hv_C1, hv_FactorRow, hv_FactorColumn, hv_UseShadow; HTuple hv_ShadowColor, hv_Exception, hv_Width, hv_Index; HTuple hv_Ascent, hv_Descent, hv_W, hv_H, hv_FrameHeight; HTuple hv_FrameWidth, hv_R2, hv_C2, hv_DrawMode, hv_CurrentColor; //This procedure displays text in a graphics window. // //Input parameters: //WindowHandle: The WindowHandle of the graphics window, where // the message should be displayed //String: A tuple of strings containing the text message to be displayed //CoordSystem: If set to 'window', the text position is given // with respect to the window coordinate system. // If set to 'image', image coordinates are used. // (This may be useful in zoomed images.) //Row: The row coordinate of the desired text position // If set to -1, a default value of 12 is used. //Column: The column coordinate of the desired text position // If set to -1, a default value of 12 is used. //Color: defines the color of the text as string. // If set to [], '' or 'auto' the currently set color is used. // If a tuple of strings is passed, the colors are used cyclically // for each new textline. //Box: If Box[0] is set to 'true', the text is written within an orange box. // If set to' false', no box is displayed. // If set to a color string (e.g. 'white', '#FF00CC', etc.), // the text is written in a box of that color. // An optional second value for Box (Box[1]) controls if a shadow is displayed: // 'true' -> display a shadow in a default color // 'false' -> display no shadow (same as if no second value is given) // otherwise -> use given string as color string for the shadow color // //Prepare window GetRgb(hv_WindowHandle, &hv_Red, &hv_Green, &hv_Blue); GetPart(hv_WindowHandle, &hv_Row1Part, &hv_Column1Part, &hv_Row2Part, &hv_Column2Part); GetWindowExtents(hv_WindowHandle, &hv_RowWin, &hv_ColumnWin, &hv_WidthWin, &hv_HeightWin); SetPart(hv_WindowHandle, 0, 0, hv_HeightWin - 1, hv_WidthWin - 1); // //default settings if (0 != (hv_Row == -1)) { hv_Row = 12; } if (0 != (hv_Column == -1)) { hv_Column = 12; } if (0 != (hv_Color == HTuple())) { hv_Color = ""; } // hv_String = (("" + hv_String) + "").TupleSplit("\n"); // //Estimate extentions of text depending on font size. GetFontExtents(hv_WindowHandle, &hv_MaxAscent, &hv_MaxDescent, &hv_MaxWidth, &hv_MaxHeight); if (0 != (hv_CoordSystem == HTuple("window"))) { hv_R1 = hv_Row; hv_C1 = hv_Column; } else { //Transform image to window coordinates hv_FactorRow = (1.*hv_HeightWin) / ((hv_Row2Part - hv_Row1Part) + 1); hv_FactorColumn = (1.*hv_WidthWin) / ((hv_Column2Part - hv_Column1Part) + 1); hv_R1 = ((hv_Row - hv_Row1Part) + 0.5)*hv_FactorRow; hv_C1 = ((hv_Column - hv_Column1Part) + 0.5)*hv_FactorColumn; } // //Display text box depending on text size hv_UseShadow = 1; hv_ShadowColor = "gray"; if (0 != (HTuple(hv_Box[0]) == HTuple("true"))) { hv_Box[0] = "#fce9d4"; hv_ShadowColor = "#f28d26"; } if (0 != ((hv_Box.TupleLength()) > 1)) { if (0 != (HTuple(hv_Box[1]) == HTuple("true"))) { //Use default ShadowColor set above } else if (0 != (HTuple(hv_Box[1]) == HTuple("false"))) { hv_UseShadow = 0; } else { hv_ShadowColor = ((const HTuple&)hv_Box)[1]; //Valid color? try { SetColor(hv_WindowHandle, HTuple(hv_Box[1])); } // catch (Exception) catch (HalconCpp::HException &HDevExpDefaultException) { HDevExpDefaultException.ToHTuple(&hv_Exception); hv_Exception = "Wrong value of control parameter Box[1] (must be a 'true', 'false', or a valid color string)"; throw HalconCpp::HException(hv_Exception); } } } if (0 != (HTuple(hv_Box[0]) != HTuple("false"))) { //Valid color? try { SetColor(hv_WindowHandle, HTuple(hv_Box[0])); } // catch (Exception) catch (HalconCpp::HException &HDevExpDefaultException) { HDevExpDefaultException.ToHTuple(&hv_Exception); hv_Exception = "Wrong value of control parameter Box[0] (must be a 'true', 'false', or a valid color string)"; throw HalconCpp::HException(hv_Exception); } //Calculate box extents hv_String = (" " + hv_String) + " "; hv_Width = HTuple(); { HTuple end_val93 = (hv_String.TupleLength()) - 1; HTuple step_val93 = 1; for (hv_Index = 0; hv_Index.Continue(end_val93, step_val93); hv_Index += step_val93) { GetStringExtents(hv_WindowHandle, HTuple(hv_String[hv_Index]), &hv_Ascent, &hv_Descent, &hv_W, &hv_H); hv_Width = hv_Width.TupleConcat(hv_W); } } hv_FrameHeight = hv_MaxHeight * (hv_String.TupleLength()); hv_FrameWidth = (HTuple(0).TupleConcat(hv_Width)).TupleMax(); hv_R2 = hv_R1 + hv_FrameHeight; hv_C2 = hv_C1 + hv_FrameWidth; //Display rectangles GetDraw(hv_WindowHandle, &hv_DrawMode); SetDraw(hv_WindowHandle, "fill"); //Set shadow color SetColor(hv_WindowHandle, hv_ShadowColor); if (0 != hv_UseShadow) { DispRectangle1(hv_WindowHandle, hv_R1 + 1, hv_C1 + 1, hv_R2 + 1, hv_C2 + 1); } //Set box color SetColor(hv_WindowHandle, HTuple(hv_Box[0])); DispRectangle1(hv_WindowHandle, hv_R1, hv_C1, hv_R2, hv_C2); SetDraw(hv_WindowHandle, hv_DrawMode); } //Write text. { HTuple end_val115 = (hv_String.TupleLength()) - 1; HTuple step_val115 = 1; for (hv_Index = 0; hv_Index.Continue(end_val115, step_val115); hv_Index += step_val115) { hv_CurrentColor = ((const HTuple&)hv_Color)[hv_Index % (hv_Color.TupleLength())]; if (0 != (HTuple(hv_CurrentColor != HTuple("")).TupleAnd(hv_CurrentColor != HTuple("auto")))) { SetColor(hv_WindowHandle, hv_CurrentColor); } else { SetRgb(hv_WindowHandle, hv_Red, hv_Green, hv_Blue); } hv_Row = hv_R1 + (hv_MaxHeight*hv_Index); SetTposition(hv_WindowHandle, hv_Row, hv_C1); WriteString(hv_WindowHandle, HTuple(hv_String[hv_Index])); } } //Reset changed window settings SetRgb(hv_WindowHandle, hv_Red, hv_Green, hv_Blue); SetPart(hv_WindowHandle, hv_Row1Part, hv_Column1Part, hv_Row2Part, hv_Column2Part); return; } // Chapter: Graphics / Text // Short Description: Set font independent of OS void set_display_font(HTuple hv_WindowHandle, HTuple hv_Size, HTuple hv_Font, HTuple hv_Bold, HTuple hv_Slant) { // Local iconic variables // Local control variables HTuple hv_OS, hv_BufferWindowHandle, hv_Ascent; HTuple hv_Descent, hv_Width, hv_Height, hv_Scale, hv_Exception; HTuple hv_SubFamily, hv_Fonts, hv_SystemFonts, hv_Guess; HTuple hv_I, hv_Index, hv_AllowedFontSizes, hv_Distances; HTuple hv_Indices, hv_FontSelRegexp, hv_FontsCourier; //This procedure sets the text font of the current window with //the specified attributes. //It is assumed that following fonts are installed on the system: //Windows: Courier New, Arial Times New Roman //Mac OS X: CourierNewPS, Arial, TimesNewRomanPS //Linux: courier, helvetica, times //Because fonts are displayed smaller on Linux than on Windows, //a scaling factor of 1.25 is used the get comparable results. //For Linux, only a limited number of font sizes is supported, //to get comparable results, it is recommended to use one of the //following sizes: 9, 11, 14, 16, 20, 27 //(which will be mapped internally on Linux systems to 11, 14, 17, 20, 25, 34) // //Input parameters: //WindowHandle: The graphics window for which the font will be set //Size: The font size. If Size=-1, the default of 16 is used. //Bold: If set to 'true', a bold font is used //Slant: If set to 'true', a