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RealSys.MotionPlat/HWindow_Tool/Model/HWndCtrl.cs

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增加halcon显示控件源码
1 year ago
using System;
using ViewWindow;
using System.Collections;
using HalconDotNet;
using ViewROI.Config;
using System.Collections.Generic;
using System.Windows.Forms;
using System.IO;
namespace ViewWindow.Model
{
public delegate void IconicDelegate(int val);
public delegate void FuncDelegate();
/// <summary>
/// This class works as a wrapper class for the HALCON window
/// HWindow. HWndCtrl is in charge of the visualization.
/// You can move and zoom the visible image part by using GUI component
/// inputs or with the mouse. The class HWndCtrl uses a graphics stack
/// to manage the iconic objects for the display. Each object is linked
/// to a graphical context, which determines how the object is to be drawn.
/// The context can be changed by calling changeGraphicSettings().
/// The graphical "modes" are defined by the class GraphicsContext and
/// map most of the dev_set_* operators provided in HDevelop.
/// </summary>
public class HWndCtrl
{
/// <summary>No action is performed on mouse events</summary>
public const int MODE_VIEW_NONE = 10;
/// <summary>Zoom is performed on mouse events</summary>
public const int MODE_VIEW_ZOOM = 11;
/// <summary>Move is performed on mouse events</summary>
public const int MODE_VIEW_MOVE = 12;
/// <summary>Magnification is performed on mouse events</summary>
public const int MODE_VIEW_ZOOMWINDOW = 13;
public const int MODE_INCLUDE_ROI = 1;
public const int MODE_EXCLUDE_ROI = 2;
/// <summary>
/// Constant describes delegate message to signal new image
/// </summary>
public const int EVENT_UPDATE_IMAGE = 31;
/// <summary>
/// Constant describes delegate message to signal error
/// when reading an image from file
/// </summary>
public const int ERR_READING_IMG = 32;
/// <summary>
/// Constant describes delegate message to signal error
/// when defining a graphical context
/// </summary>
public const int ERR_DEFINING_GC = 33;
/// <summary>
/// Maximum number of HALCON objects that can be put on the graphics
/// stack without loss. For each additional object, the first entry
/// is removed from the stack again.
/// </summary>
private const int MAXNUMOBJLIST = 2;//ԭʼֵΪ50 ʵ<><CAB5><EFBFBD><EFBFBD>2<EFBFBD><32><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,<2C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֻ<EFBFBD>Ǵ洢<C7B4><E6B4A2><EFBFBD><EFBFBD>ͼƬ
private int stateView;
private bool mousePressed = false;
private double startX,startY;
/// <summary>HALCON window</summary>
private HWindowControl viewPort;
/// <summary>
/// Instance of ROIController, which manages ROI interaction
/// </summary>
private ROIController roiManager;
/* dispROI is a flag to know when to add the ROI models to the
paint routine and whether or not to respond to mouse events for
ROI objects */
private int dispROI;
/// <summary>
/// <20><><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD><C2BC><EFBFBD><EFBFBD><EFBFBD>
/// </summary>
public bool drawModel = false;
/* Basic parameters, like dimension of window and displayed image part */
private int windowWidth;
private int windowHeight;
private int imageWidth;
private int imageHeight;
private int[] CompRangeX;
private int[] CompRangeY;
private int prevCompX, prevCompY;
private double stepSizeX, stepSizeY;
/* Image coordinates, which describe the image part that is displayed
in the HALCON window */
private double ImgRow1, ImgCol1, ImgRow2, ImgCol2;
/// <summary>Error message when an exception is thrown</summary>
public string exceptionText = "";
/* Delegates to send notification messages to other classes */
/// <summary>
/// Delegate to add information to the HALCON window after
/// the paint routine has finished
/// </summary>
public FuncDelegate addInfoDelegate;
/// <summary>
/// Delegate to notify about failed tasks of the HWndCtrl instance
/// </summary>
public IconicDelegate NotifyIconObserver;
private HWindow ZoomWindow;
private double zoomWndFactor;
private double zoomAddOn;
private int zoomWndSize;
/// <summary>
/// List of HALCON objects to be drawn into the HALCON window.
/// The list shouldn't contain more than MAXNUMOBJLIST objects,
/// otherwise the first entry is removed from the list.
/// </summary>
private ArrayList HObjImageList;
/// <summary>
/// Instance that describes the graphical context for the
/// HALCON window. According on the graphical settings
/// attached to each HALCON object, this graphical context list
/// is updated constantly.
/// </summary>
private GraphicsContext mGC;
/// <summary>
/// Initializes the image dimension, mouse delegation, and the
/// graphical context setup of the instance.
/// </summary>
/// <param name="view"> HALCON window </param>
protected internal HWndCtrl(HWindowControl view)
{
viewPort = view;
stateView = MODE_VIEW_NONE;
windowWidth = viewPort.Size.Width;
windowHeight = viewPort.Size.Height;
zoomWndFactor = (double)imageWidth / viewPort.Width;
zoomAddOn = Math.Pow(0.9, 5);
zoomWndSize = 150;
/*default*/
CompRangeX = new int[] { 0, 100 };
CompRangeY = new int[] { 0, 100 };
prevCompX = prevCompY = 0;
dispROI = MODE_INCLUDE_ROI;//1;
viewPort.HMouseUp += new HalconDotNet.HMouseEventHandler(this.mouseUp);
viewPort.HMouseDown += new HalconDotNet.HMouseEventHandler(this.mouseDown);
viewPort.HMouseWheel += new HalconDotNet.HMouseEventHandler(this.HMouseWheel);
viewPort.HMouseMove += new HalconDotNet.HMouseEventHandler(this.mouseMoved);
addInfoDelegate = new FuncDelegate(dummyV);
NotifyIconObserver = new IconicDelegate(dummy);
// graphical stack
HObjImageList = new ArrayList(20);
mGC = new GraphicsContext();
mGC.gcNotification = new GCDelegate(exceptionGC);
}
private void HMouseWheel(object sender, HMouseEventArgs e)
{
//<2F>ر<EFBFBD><D8B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD>
if (drawModel)
{
return;
}
double scale;
if (e.Delta > 0)
scale = 0.9;
else
scale = 1 / 0.9;
zoomImage(e.X, e.Y, scale);
}
/// <summary>
/// Read dimensions of the image to adjust own window settings
/// </summary>
/// <param name="image">HALCON image</param>
private void setImagePart(HImage image)
{
string s;
int w,h;
image.GetImagePointer1(out s, out w, out h);
setImagePart(0, 0, h, w);
}
/// <summary>
/// Adjust window settings by the values supplied for the left
/// upper corner and the right lower corner
/// </summary>
/// <param name="r1">y coordinate of left upper corner</param>
/// <param name="c1">x coordinate of left upper corner</param>
/// <param name="r2">y coordinate of right lower corner</param>
/// <param name="c2">x coordinate of right lower corner</param>
private void setImagePart(int r1, int c1, int r2, int c2)
{
ImgRow1 = r1;
ImgCol1 = c1;
ImgRow2 = imageHeight = r2;
ImgCol2 = imageWidth = c2;
System.Drawing.Rectangle rect = viewPort.ImagePart;
rect.X = (int)ImgCol1;
rect.Y = (int)ImgRow1;
rect.Height = (int)imageHeight;
rect.Width = (int)imageWidth;
viewPort.ImagePart = rect;
}
/// <summary>
/// Sets the view mode for mouse events in the HALCON window
/// (zoom, move, magnify or none).
/// </summary>
/// <param name="mode">One of the MODE_VIEW_* constants</param>
protected internal void setViewState(int mode)
{
stateView = mode;
if (roiManager != null)
roiManager.resetROI();
}
/********************************************************************/
private void dummy(int val)
{
}
private void dummyV()
{
}
/*******************************************************************/
private void exceptionGC(string message)
{
exceptionText = message;
NotifyIconObserver(ERR_DEFINING_GC);
}
/// <summary>
/// Paint or don't paint the ROIs into the HALCON window by
/// defining the parameter to be equal to 1 or not equal to 1.
/// </summary>
public void setDispLevel(int mode)
{
dispROI = mode;
}
/****************************************************************************/
/* graphical element */
/****************************************************************************/
private void zoomImage(double x, double y, double scale)
{
//<2F>ر<EFBFBD><D8B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD>
if (drawModel)
{
return;
}
double lengthC, lengthR;
double percentC, percentR;
int lenC, lenR;
percentC = (x - ImgCol1) / (ImgCol2 - ImgCol1);
percentR = (y - ImgRow1) / (ImgRow2 - ImgRow1);
lengthC = (ImgCol2 - ImgCol1) * scale;
lengthR = (ImgRow2 - ImgRow1) * scale;
ImgCol1 = x - lengthC * percentC;
ImgCol2 = x + lengthC * (1 - percentC);
ImgRow1 = y - lengthR * percentR;
ImgRow2 = y + lengthR * (1 - percentR);
lenC = (int)Math.Round(lengthC);
lenR = (int)Math.Round(lengthR);
System.Drawing.Rectangle rect = viewPort.ImagePart;
rect.X = (int)Math.Round(ImgCol1);
rect.Y = (int)Math.Round(ImgRow1);
rect.Width = (lenC > 0) ? lenC : 1;
rect.Height = (lenR > 0) ? lenR : 1;
viewPort.ImagePart = rect;
double _zoomWndFactor = 1;
_zoomWndFactor = scale * zoomWndFactor;
if (zoomWndFactor < 0.01 && _zoomWndFactor < zoomWndFactor)
{
//<2F><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD>ű<EFBFBD><C5B1><EFBFBD><EFBFBD>Ͳ<EFBFBD><CDB2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
resetWindow();
return;
}
if (zoomWndFactor > 100 && _zoomWndFactor > zoomWndFactor)
{
//<2F><><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD>ű<EFBFBD><C5B1><EFBFBD><EFBFBD>Ͳ<EFBFBD><CDB2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
resetWindow();
return;
}
zoomWndFactor = _zoomWndFactor;
repaint();
}
/// <summary>
/// Scales the image in the HALCON window according to the
/// value scaleFactor
/// </summary>
public void zoomImage(double scaleFactor)
{
double midPointX, midPointY;
if (((ImgRow2 - ImgRow1) == scaleFactor * imageHeight) &&
((ImgCol2 - ImgCol1) == scaleFactor * imageWidth))
{
repaint();
return;
}
ImgRow2 = ImgRow1 + imageHeight;
ImgCol2 = ImgCol1 + imageWidth;
midPointX = ImgCol1;
midPointY = ImgRow1;
zoomWndFactor = (double)imageWidth / viewPort.Width;
zoomImage(midPointX, midPointY, scaleFactor);
}
/// <summary>
/// Scales the HALCON window according to the value scale
/// </summary>
public void scaleWindow(double scale)
{
ImgRow1 = 0;
ImgCol1 = 0;
ImgRow2 = imageHeight;
ImgCol2 = imageWidth;
viewPort.Width = (int)(ImgCol2 * scale);
viewPort.Height = (int)(ImgRow2 * scale);
zoomWndFactor = ((double)imageWidth / viewPort.Width);
}
/// <summary>
/// Recalculates the image-window-factor, which needs to be added to
/// the scale factor for zooming an image. This way the zoom gets
/// adjusted to the window-image relation, expressed by the equation
/// imageWidth/viewPort.Width.
/// </summary>
public void setZoomWndFactor()
{
zoomWndFactor = ((double)imageWidth / viewPort.Width);
}
/// <summary>
/// Sets the image-window-factor to the value zoomF
/// </summary>
public void setZoomWndFactor(double zoomF)
{
zoomWndFactor = zoomF;
}
/*******************************************************************/
private void moveImage(double motionX, double motionY)
{
ImgRow1 += -motionY;
ImgRow2 += -motionY;
ImgCol1 += -motionX;
ImgCol2 += -motionX;
System.Drawing.Rectangle rect = viewPort.ImagePart;
rect.X = (int)Math.Round(ImgCol1);
rect.Y = (int)Math.Round(ImgRow1);
viewPort.ImagePart = rect;
repaint();
}
/// <summary>
/// Resets all parameters that concern the HALCON window display
/// setup to their initial values and clears the ROI list.
/// </summary>
protected internal void resetAll()
{
ImgRow1 = 0;
ImgCol1 = 0;
ImgRow2 = imageHeight;
ImgCol2 = imageWidth;
zoomWndFactor = (double)imageWidth / viewPort.Width;
System.Drawing.Rectangle rect = viewPort.ImagePart;
rect.X = (int)ImgCol1;
rect.Y = (int)ImgRow1;
rect.Width = (int)imageWidth;
rect.Height = (int)imageHeight;
viewPort.ImagePart = rect;
if (roiManager != null)
roiManager.reset();
}
protected internal void resetWindow()
{
ImgRow1 = 0;
ImgCol1 = 0;
ImgRow2 = imageHeight;
ImgCol2 = imageWidth;
zoomWndFactor = (double)imageWidth / viewPort.Width;
System.Drawing.Rectangle rect = viewPort.ImagePart;
rect.X = (int)ImgCol1;
rect.Y = (int)ImgRow1;
rect.Width = (int)imageWidth;
rect.Height = (int)imageHeight;
viewPort.ImagePart = rect;
}
/*************************************************************************/
/* Event handling for mouse */
/*************************************************************************/
private void mouseDown(object sender, HalconDotNet.HMouseEventArgs e)
{
//<2F>ر<EFBFBD><D8B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD>
if (drawModel)
{
return;
}
stateView = MODE_VIEW_MOVE;
mousePressed = true;
int activeROIidx = -1;
if (roiManager != null && (dispROI == MODE_INCLUDE_ROI))
{
activeROIidx = roiManager.mouseDownAction(e.X, e.Y);
}
if (activeROIidx == -1)
{
switch (stateView)
{
case MODE_VIEW_MOVE:
startX = e.X;
startY = e.Y;
break;
case MODE_VIEW_NONE:
break;
case MODE_VIEW_ZOOMWINDOW:
activateZoomWindow((int)e.X, (int)e.Y);
break;
default:
break;
}
}
//end of if
}
/*******************************************************************/
private void activateZoomWindow(int X, int Y)
{
double posX, posY;
int zoomZone;
if (ZoomWindow != null)
ZoomWindow.Dispose();
HOperatorSet.SetSystem("border_width", 10);
ZoomWindow = new HWindow();
posX = ((X - ImgCol1) / (ImgCol2 - ImgCol1)) * viewPort.Width;
posY = ((Y - ImgRow1) / (ImgRow2 - ImgRow1)) * viewPort.Height;
zoomZone = (int)((zoomWndSize / 2) * zoomWndFactor * zoomAddOn);
ZoomWindow.OpenWindow((int)posY - (zoomWndSize / 2), (int)posX - (zoomWndSize / 2),
zoomWndSize, zoomWndSize,
viewPort.HalconID, "visible", "");
ZoomWindow.SetPart(Y - zoomZone, X - zoomZone, Y + zoomZone, X + zoomZone);
repaint(ZoomWindow);
ZoomWindow.SetColor("black");
}
public void raiseMouseup()
{
mousePressed = false;
if (roiManager != null
&& (roiManager.activeROIidx != -1)
&& (dispROI == MODE_INCLUDE_ROI))
{
roiManager.NotifyRCObserver(ROIController.EVENT_UPDATE_ROI);
}
else if (stateView == MODE_VIEW_ZOOMWINDOW)
{
ZoomWindow.Dispose();
}
}
/*******************************************************************/
private void mouseUp(object sender, HalconDotNet.HMouseEventArgs e)
{
//<2F>ر<EFBFBD><D8B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD>
if (drawModel)
{
return;
}
mousePressed = false;
if (roiManager != null
&& (roiManager.activeROIidx != -1)
&& (dispROI == MODE_INCLUDE_ROI))
{
roiManager.NotifyRCObserver(ROIController.EVENT_UPDATE_ROI);
}
else if (stateView == MODE_VIEW_ZOOMWINDOW)
{
ZoomWindow.Dispose();
}
}
/*******************************************************************/
private void mouseMoved(object sender, HalconDotNet.HMouseEventArgs e)
{
//<2F>ر<EFBFBD><D8B1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD>
if (drawModel)
{
return;
}
double motionX, motionY;
double posX, posY;
double zoomZone;
if (!mousePressed)
return;
if (roiManager != null && (roiManager.activeROIidx != -1) && (dispROI == MODE_INCLUDE_ROI))
{
roiManager.mouseMoveAction(e.X, e.Y);
}
else if (stateView == MODE_VIEW_MOVE)
{
motionX = ((e.X - startX));
motionY = ((e.Y - startY));
if (((int)motionX != 0) || ((int)motionY != 0))
{
moveImage(motionX, motionY);
startX = e.X - motionX;
startY = e.Y - motionY;
}
}
else if (stateView == MODE_VIEW_ZOOMWINDOW)
{
HSystem.SetSystem("flush_graphic", "false");
ZoomWindow.ClearWindow();
posX = ((e.X - ImgCol1) / (ImgCol2 - ImgCol1)) * viewPort.Width;
posY = ((e.Y - ImgRow1) / (ImgRow2 - ImgRow1)) * viewPort.Height;
zoomZone = (zoomWndSize / 2) * zoomWndFactor * zoomAddOn;
ZoomWindow.SetWindowExtents((int)posY - (zoomWndSize / 2),
(int)posX - (zoomWndSize / 2),
zoomWndSize, zoomWndSize);
ZoomWindow.SetPart((int)(e.Y - zoomZone), (int)(e.X - zoomZone),
(int)(e.Y + zoomZone), (int)(e.X + zoomZone));
repaint(ZoomWindow);
HSystem.SetSystem("flush_graphic", "true");
ZoomWindow.DispLine(-100.0, -100.0, -100.0, -100.0);
}
}
/// <summary>
/// To initialize the move function using a GUI component, the HWndCtrl
/// first needs to know the range supplied by the GUI component.
/// For the x direction it is specified by xRange, which is
/// calculated as follows: GuiComponentX.Max()-GuiComponentX.Min().
/// The starting value of the GUI component has to be supplied
/// by the parameter Init
/// </summary>
public void setGUICompRangeX(int[] xRange, int Init)
{
int cRangeX;
CompRangeX = xRange;
cRangeX = xRange[1] - xRange[0];
prevCompX = Init;
stepSizeX = ((double)imageWidth / cRangeX) * (imageWidth / windowWidth);
}
/// <summary>
/// To initialize the move function using a GUI component, the HWndCtrl
/// first needs to know the range supplied by the GUI component.
/// For the y direction it is specified by yRange, which is
/// calculated as follows: GuiComponentY.Max()-GuiComponentY.Min().
/// The starting value of the GUI component has to be supplied
/// by the parameter Init
/// </summary>
public void setGUICompRangeY(int[] yRange, int Init)
{
int cRangeY;
CompRangeY = yRange;
cRangeY = yRange[1] - yRange[0];
prevCompY = Init;
stepSizeY = ((double)imageHeight / cRangeY) * (imageHeight / windowHeight);
}
/// <summary>
/// Resets to the starting value of the GUI component.
/// </summary>
public void resetGUIInitValues(int xVal, int yVal)
{
prevCompX = xVal;
prevCompY = yVal;
}
/// <summary>
/// Moves the image by the value valX supplied by the GUI component
/// </summary>
public void moveXByGUIHandle(int valX)
{
double motionX;
motionX = (valX - prevCompX) * stepSizeX;
if (motionX == 0)
return;
moveImage(motionX, 0.0);
prevCompX = valX;
}
/// <summary>
/// Moves the image by the value valY supplied by the GUI component
/// </summary>
public void moveYByGUIHandle(int valY)
{
double motionY;
motionY = (valY - prevCompY) * stepSizeY;
if (motionY == 0)
return;
moveImage(0.0, motionY);
prevCompY = valY;
}
/// <summary>
/// Zooms the image by the value valF supplied by the GUI component
/// </summary>
public void zoomByGUIHandle(double valF)
{
double x, y, scale;
double prevScaleC;
x = (ImgCol1 + (ImgCol2 - ImgCol1) / 2);
y = (ImgRow1 + (ImgRow2 - ImgRow1) / 2);
prevScaleC = (double)((ImgCol2 - ImgCol1) / imageWidth);
scale = ((double)1.0 / prevScaleC * (100.0 / valF));
zoomImage(x, y, scale);
}
/// <summary>
/// Triggers a repaint of the HALCON window
/// </summary>
public void repaint()
{
repaint(viewPort.HalconWindow);
}
/// <summary>
/// Repaints the HALCON window 'window'
/// </summary>
public void repaint(HalconDotNet.HWindow window)
{
try
{
int count = HObjImageList.Count;
HObjectEntry entry;
HSystem.SetSystem("flush_graphic", "false");
window.ClearWindow();
mGC.stateOfSettings.Clear();
//<2F><>ʾͼƬ
for (int i=0; i < count; i++)
{
entry = ((HObjectEntry)HObjImageList[i]);
mGC.applyContext(window, entry.gContext);
window.DispObj(entry.HObj);
}
//<2F><>ʾregion
showHObjectList();
addInfoDelegate();
if (roiManager != null && (dispROI == MODE_INCLUDE_ROI))
roiManager.paintData(window);
HSystem.SetSystem("flush_graphic", "true");
//ע<><D7A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,<2C>ᵼ<EFBFBD>´<EFBFBD><C2B4><EFBFBD><EFBFBD>޷<EFBFBD>ʵ<EFBFBD><CAB5><EFBFBD><EFBFBD><EFBFBD>ź<EFBFBD><C5BA>϶<EFBFBD>
window.SetColor("black");
window.DispLine(-100.0, -100.0, -101.0, -101.0);
}
catch (Exception)
{
}
}
/********************************************************************/
/* GRAPHICSSTACK */
/********************************************************************/
/// <summary>
/// Adds an iconic object to the graphics stack similar to the way
/// it is defined for the HDevelop graphics stack.
/// </summary>
/// <param name="obj">Iconic object</param>
public void addIconicVar(HObject img)
{
//<2F>Ȱ<EFBFBD>HObjImageList<73><74>ȫ<EFBFBD><C8AB><EFBFBD>ͷ<EFBFBD><CDB7><EFBFBD>,Դ<><D4B4><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD>й©<D0B9><C2A9><EFBFBD><EFBFBD>
for (int i = 0; i < HObjImageList.Count; i++)
{
((HObjectEntry)HObjImageList[i]).clear();
}
HObjectEntry entry;
if (img == null)
return;
HTuple classValue=null;
HOperatorSet.GetObjClass(img, out classValue);
if (!classValue.S.Equals("image"))
{
return;
}
HImage obj = new HImage(img);
if (obj is HImage)
{
double r, c;
int h, w, area;
string s;
area = ((HImage)obj).GetDomain().AreaCenter(out r, out c);
((HImage)obj).GetImagePointer1(out s, out w, out h);
if (area == (w * h))
{
clearList();
if ((h != imageHeight) || (w != imageWidth))
{
imageHeight = h;
imageWidth = w;
zoomWndFactor = (double)imageWidth / viewPort.Width;
setImagePart(0, 0, h, w);
}
}//if
}//if
entry = new HObjectEntry(obj, mGC.copyContextList());
HObjImageList.Add(entry);
//ÿ<><C3BF><EFBFBD><EFBFBD><EFBFBD>뱳<EFBFBD><EBB1B3>ͼ<EFBFBD><CDBC>ʱ<EFBFBD><CAB1> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>HObjectList
clearHObjectList();
if (HObjImageList.Count > MAXNUMOBJLIST)
{
//<2F><>Ҫ<EFBFBD>Լ<EFBFBD><D4BC>ֶ<EFBFBD><D6B6>ͷ<EFBFBD>
((HObjectEntry)HObjImageList[0]).clear();
HObjImageList.RemoveAt(1);
}
}
/// <summary>
/// Clears all entries from the graphics stack
/// </summary>
public void clearList()
{
HObjImageList.Clear();
}
/// <summary>
/// Returns the number of items on the graphics stack
/// </summary>
public int getListCount()
{
return HObjImageList.Count;
}
/// <summary>
/// Changes the current graphical context by setting the specified mode
/// (constant starting by GC_*) to the specified value.
/// </summary>
/// <param name="mode">
/// Constant that is provided by the class GraphicsContext
/// and describes the mode that has to be changed,
/// e.g., GraphicsContext.GC_COLOR
/// </param>
/// <param name="val">
/// Value, provided as a string,
/// the mode is to be changed to, e.g., "blue"
/// </param>
public void changeGraphicSettings(string mode, string val)
{
switch (mode)
{
case GraphicsContext.GC_COLOR:
mGC.setColorAttribute(val);
break;
case GraphicsContext.GC_DRAWMODE:
mGC.setDrawModeAttribute(val);
break;
case GraphicsContext.GC_LUT:
mGC.setLutAttribute(val);
break;
case GraphicsContext.GC_PAINT:
mGC.setPaintAttribute(val);
break;
case GraphicsContext.GC_SHAPE:
mGC.setShapeAttribute(val);
break;
default:
break;
}
}
/// <summary>
/// Changes the current graphical context by setting the specified mode
/// (constant starting by GC_*) to the specified value.
/// </summary>
/// <param name="mode">
/// Constant that is provided by the class GraphicsContext
/// and describes the mode that has to be changed,
/// e.g., GraphicsContext.GC_LINEWIDTH
/// </param>
/// <param name="val">
/// Value, provided as an integer, the mode is to be changed to,
/// e.g., 5
/// </param>
public void changeGraphicSettings(string mode, int val)
{
switch (mode)
{
case GraphicsContext.GC_COLORED:
mGC.setColoredAttribute(val);
break;
case GraphicsContext.GC_LINEWIDTH:
mGC.setLineWidthAttribute(val);
break;
default:
break;
}
}
/// <summary>
/// Changes the current graphical context by setting the specified mode
/// (constant starting by GC_*) to the specified value.
/// </summary>
/// <param name="mode">
/// Constant that is provided by the class GraphicsContext
/// and describes the mode that has to be changed,
/// e.g., GraphicsContext.GC_LINESTYLE
/// </param>
/// <param name="val">
/// Value, provided as an HTuple instance, the mode is
/// to be changed to, e.g., new HTuple(new int[]{2,2})
/// </param>
public void changeGraphicSettings(string mode, HTuple val)
{
switch (mode)
{
case GraphicsContext.GC_LINESTYLE:
mGC.setLineStyleAttribute(val);
break;
default:
break;
}
}
/// <summary>
/// Clears all entries from the graphical context list
/// </summary>
public void clearGraphicContext()
{
mGC.clear();
}
/// <summary>
/// Returns a clone of the graphical context list (hashtable)
/// </summary>
public Hashtable getGraphicContext()
{
return mGC.copyContextList();
}
/// <summary>
/// Registers an instance of an ROIController with this window
/// controller (and vice versa).
/// </summary>
/// <param name="rC">
/// Controller that manages interactive ROIs for the HALCON window
/// </param>
protected internal void setROIController(ROIController rC)
{
roiManager = rC;
rC.setViewController(this);
this.setViewState(HWndCtrl.MODE_VIEW_NONE);
}
/// <summary>
/// <20><><EFBFBD><EFBFBD><EFBFBD>趨<EFBFBD><E8B6A8>ʾ<EFBFBD><CABE>ͼ<EFBFBD><CDBC>
/// </summary>
/// <param name="image"></param>
protected internal void addImageShow(HObject image)
{
addIconicVar(image);
}
#region <20>ٴ<EFBFBD><D9B4><EFBFBD>ʾregion<6F><6E> xld
/// <summary>
/// hObjectList<73><74><EFBFBD><EFBFBD><EFBFBD>洢<EFBFBD><E6B4A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>HObject
/// </summary>
private List<HObjectWithColor> hObjectList = new List<HObjectWithColor>();
/// <summary>
/// Ĭ<>Ϻ<EFBFBD><CFBA><EFBFBD>ɫ<EFBFBD><C9AB>ʾ
/// </summary>
/// <param name="hObj"><3E><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>region.xld,image</param>
public void DispObj(HObject hObj)
{
DispObj(hObj, null);
}
/// <summary>
/// <20><><EFBFBD>¿<EFBFBD><C2BF><EFBFBD><EFBFBD>ڴ汣<DAB4><E6B1A3> <20><>ֹ<EFBFBD><D6B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>HObject<63><74><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ط<EFBFBD>dispose<73><65>,<2C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
/// </summary>
/// <param name="hObj"><3E><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>region.xld,image</param>
/// <param name="color"><3E><>ɫ</param>
public void DispObj(HObject hObj, string color)
{
lock (this)
{
//<2F><>ʾָ<CABE><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɫ
if (color != null)
{
HOperatorSet.SetColor(viewPort.HalconWindow, color);
}
else
{
HOperatorSet.SetColor(viewPort.HalconWindow, "red");
}
if (hObj != null && hObj.IsInitialized())
{
//
HObject temp = new HObject(hObj);
//
hObjectList.Add(new HObjectWithColor(temp, color));
viewPort.HalconWindow.DispObj(temp);
}
//<2F>ָ<EFBFBD>Ĭ<EFBFBD>ϵĺ<CFB5>ɫ
HOperatorSet.SetColor(viewPort.HalconWindow, "red");
}
}
/// <summary>
/// ÿ<>δ<EFBFBD><CEB4><EFBFBD><EFBFBD>µı<C2B5><C4B1><EFBFBD>Imageʱ,<2C><><EFBFBD><EFBFBD>hObjectList,<2C><><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD>û<EFBFBD>б<EFBFBD><D0B1>ͷ<EFBFBD>
/// </summary>
public void clearHObjectList()
{
foreach (HObjectWithColor hObjectWithColor in hObjectList)
{
hObjectWithColor.HObject.Dispose();
}
hObjectList.Clear();
}
/// <summary>
/// <20><>hObjectList<73>е<EFBFBD>HObject,<2C><><EFBFBD><EFBFBD><EFBFBD>Ⱥ<EFBFBD>˳<EFBFBD><CBB3><EFBFBD><EFBFBD>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD>
/// </summary>
private void showHObjectList()
{
try
{
foreach (HObjectWithColor hObjectWithColor in hObjectList)
{
if (hObjectWithColor.Color != null)
{
HOperatorSet.SetColor(viewPort.HalconWindow, hObjectWithColor.Color);
}
else
{
HOperatorSet.SetColor(viewPort.HalconWindow, "red");
}
if (hObjectWithColor != null && hObjectWithColor.HObject.IsInitialized())
{
viewPort.HalconWindow.DispObj(hObjectWithColor.HObject);
//<2F>ָ<EFBFBD>Ĭ<EFBFBD>ϵĺ<CFB5>ɫ
HOperatorSet.SetColor(viewPort.HalconWindow, "red");
}
}
}
catch (Exception e)
{
//<2F><>ʱ<EFBFBD><CAB1>hobj<62><6A>dispose<73><65>,<2C><><EFBFBD><EFBFBD><EFBFBD>䱾<EFBFBD><E4B1BE><EFBFBD><EFBFBD>Ϊnull,<2C><>ʱ<EFBFBD>򱨴<EFBFBD>. <20>Ѿ<EFBFBD>ʹ<EFBFBD><CAB9>IsInitialized<65><64><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
}
}
#endregion
}//end of class
}//end of namespace