/* * HMWorldCoordinatesDialog.java */package itesm.gvision.apps.calibrator;import java.awt.*;import java.awt.image.*;import java.awt.geom.*;//----------------------------------------------------------------------------------/** * Dialogo para la especificacion de los puntos de correspondencia imagen <--> mundo. * @author  hugo */public class HMWorldCoordinatesDialog extends javax.swing.JDialog {	private boolean ok;		private double xWorld, yWorld;		private double xImage, yImage;		private CalibratorHomographyImagePanel chip = new CalibratorHomographyImagePanel();		private Rectangle subImage;		private int scale;		//----------------------------------------------------------------------------------	/** 	 * Creates new form HMWorldCoordinatesDialog 	 * @param parent @inherit	 * @param modal @inherit	 * @param imgPnt El punto de la imagen	 * @param wrldPnt El punto en el mundo real	 * @param sub Lugar y tama駉 de la sub-imagen	 * @param scale Factor de escala para los pixeles	 * @param w Ancho de la image original	 * @param h Alto de la imagen original	 * @param img Imagen con zoom	 */	public HMWorldCoordinatesDialog(java.awt.Frame parent, boolean modal, Point2D imgPnt, Point2D wrldPnt, Rectangle sub, int scale, BufferedImage img, int w, int h) 	{		super(parent, modal);		initComponents();		this.lblImageCoord.setText("(" + imgPnt.getX() + ", " + imgPnt.getY() + ")");		this.eWorldX.setText(Double.toString(wrldPnt.getX()));		this.eWorldY.setText(Double.toString(wrldPnt.getY()));		this.xWorld = wrldPnt.getX();		this.yWorld = wrldPnt.getY();		this.xImage = imgPnt.getX();		this.yImage = imgPnt.getY();		this.pnlZoomedImage.add(this.chip);		if (sub.x < 0){			sub.x = 0;		}		else if (sub.x + sub.width > w){			sub.x = w - sub.width;		}		if (sub.y < 0){			sub.y = 0;		}		else if (sub.y + sub.height > h){			sub.y = h - sub.height;		}		this.subImage = sub;		this.chip.setImage(img);		this.chip.addPoint(new Point((int)(Math.abs(sub.x-imgPnt.getX())*scale), (int)(Math.abs(sub.y-imgPnt.getY())*scale)));		this.scale = scale;			}	//----------------------------------------------------------------------------------	/**	 * Transforma la coordenada (x,y) en la referencia del componente a la coordenada	 * real en la subimagen de acuerdo al factor de escalamiento.	 */	private Point2D getZoomedPoint(int x, int y)	{		Point2D res = new Point2D.Double();		double nx = this.subImage.getX() + (double)x/this.scale;		double ny = this.subImage.getY() + (double)y/this.scale;		res.setLocation(nx, ny);		return res;	}		//----------------------------------------------------------------------------------	public boolean getResult()	{		return this.ok;	}		//----------------------------------------------------------------------------------	public double getWorldX()	{		return this.xWorld;	}		//----------------------------------------------------------------------------------	public double getWorldY()	{		return this.yWorld;	}	//----------------------------------------------------------------------------------	public double getImageX()	{		return this.xImage;	}		//----------------------------------------------------------------------------------	public double getImageY()	{		return this.yImage;	}		//----------------------------------------------------------------------------------	/** This method is called from within the constructor to	 * initialize the form.	 * WARNING: Do NOT modify this code. The content of this method is	 * always regenerated by the Form Editor.	 */     private void initComponents() {//GEN-BEGIN:initComponents          pnlZoomedImage = new javax.swing.JPanel();          jPanel1 = new javax.swing.JPanel();          lblImageCoord = new javax.swing.JLabel();          jLabel1 = new javax.swing.JLabel();          eWorldX = new javax.swing.JTextField();          eWorldY = new javax.swing.JTextField();          jPanel2 = new javax.swing.JPanel();          btnOK = new javax.swing.JButton();          btnCancel = new javax.swing.JButton();          getContentPane().setLayout(new javax.swing.BoxLayout(getContentPane(), javax.swing.BoxLayout.Y_AXIS));          setTitle("Add a point Image <==> World reference frame");          addWindowListener(new java.awt.event.WindowAdapter() {               public void windowClosing(java.awt.event.WindowEvent evt) {                    closeDialog(evt);               }          });          pnlZoomedImage.setLayout(new java.awt.BorderLayout());          pnlZoomedImage.addMouseListener(new java.awt.event.MouseAdapter() {               public void mouseClicked(java.awt.event.MouseEvent evt) {                    pnlZoomedImageMouseClicked(evt);               }          });          getContentPane().add(pnlZoomedImage);          jPanel1.setBorder(new javax.swing.border.EtchedBorder());          jPanel1.setMaximumSize(new java.awt.Dimension(32767, 35));          lblImageCoord.setText("(999, 999)");          lblImageCoord.setToolTipText("Pixel coordinates");          jPanel1.add(lblImageCoord);          jLabel1.setText("==>");          jPanel1.add(jLabel1);          eWorldX.setHorizontalAlignment(javax.swing.JTextField.RIGHT);          eWorldX.setText("0.0");          eWorldX.setToolTipText("Real world coordinates");          eWorldX.setMinimumSize(new java.awt.Dimension(70, 20));          eWorldX.setPreferredSize(new java.awt.Dimension(70, 20));          jPanel1.add(eWorldX);          eWorldY.setHorizontalAlignment(javax.swing.JTextField.RIGHT);          eWorldY.setText("0.0");          eWorldY.setToolTipText("Real world coordinates");          eWorldY.setMinimumSize(new java.awt.Dimension(70, 20));          eWorldY.setPreferredSize(new java.awt.Dimension(70, 20));          jPanel1.add(eWorldY);          getContentPane().add(jPanel1);          jPanel2.setLayout(new java.awt.FlowLayout(java.awt.FlowLayout.RIGHT));          jPanel2.setMaximumSize(new java.awt.Dimension(32767, 36));          btnOK.setText("OK");          btnOK.setSelected(true);          btnOK.addActionListener(new java.awt.event.ActionListener() {               public void actionPerformed(java.awt.event.ActionEvent evt) {                    btnOKActionPerformed(evt);               }          });          jPanel2.add(btnOK);          btnCancel.setText("Cancel");          btnCancel.setDefaultCapable(false);          btnCancel.addActionListener(new java.awt.event.ActionListener() {               public void actionPerformed(java.awt.event.ActionEvent evt) {                    btnCancelActionPerformed(evt);               }          });          jPanel2.add(btnCancel);          getContentPane().add(jPanel2);          setBounds(0, 0, 414, 510);     }//GEN-END:initComponents	private void pnlZoomedImageMouseClicked(java.awt.event.MouseEvent evt) {//GEN-FIRST:event_pnlZoomedImageMouseClicked		// Add your handling code here:		Point mouse = new Point((int)evt.getX(), (int)evt.getY());		//System.out.println(mouse);		if (mouse.x < this.subImage.getWidth()*this.scale && mouse.y < this.subImage.getHeight()*this.scale){			this.chip.clearPoints();			this.chip.addPoint(mouse);			Point2D zoomed = this.getZoomedPoint(mouse.x, mouse.y);			this.lblImageCoord.setText("(" + zoomed.getX() + ", " + zoomed.getY() + ")");			this.xImage = zoomed.getX();			this.yImage = zoomed.getY();		}	}//GEN-LAST:event_pnlZoomedImageMouseClicked	private void btnCancelActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnCancelActionPerformed		// Add your handling code here:		this.ok = false;		this.closeDialog(null);	}//GEN-LAST:event_btnCancelActionPerformed	private void btnOKActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_btnOKActionPerformed		// Add your handling code here:		this.ok = true;		try{			this.xWorld = new Double(this.eWorldX.getText()).doubleValue();		}		catch(NumberFormatException e){			this.eWorldX.grabFocus();		}		try{			this.yWorld = new Double(this.eWorldY.getText()).doubleValue();			this.closeDialog(null);		}		catch(NumberFormatException e){			this.eWorldY.grabFocus();		}	}//GEN-LAST:event_btnOKActionPerformed		/** Closes the dialog */	private void closeDialog(java.awt.event.WindowEvent evt) {//GEN-FIRST:event_closeDialog		setVisible(false);		dispose();	}//GEN-LAST:event_closeDialog		     // Variables declaration - do not modify//GEN-BEGIN:variables     private javax.swing.JButton btnCancel;     private javax.swing.JButton btnOK;     private javax.swing.JTextField eWorldX;     private javax.swing.JTextField eWorldY;     private javax.swing.JLabel jLabel1;     private javax.swing.JPanel jPanel1;     private javax.swing.JPanel jPanel2;     private javax.swing.JLabel lblImageCoord;     private javax.swing.JPanel pnlZoomedImage;     // End of variables declaration//GEN-END:variables	}