gvsig-raster / org.gvsig.raster.georeferencing / trunk / org.gvsig.raster.georeferencing / org.gvsig.raster.georeferencing.swing / org.gvsig.raster.georeferencing.swing.impl / src / main / java / org / gvsig / raster / georeferencing / swing / impl / layer / GPGraphic.java @ 1730
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/* gvSIG. Geographic Information System of the Valencian Government
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*
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* Copyright (C) 2007-2008 Infrastructures and Transports Department
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* of the Valencian Government (CIT)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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*/
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package org.gvsig.raster.georeferencing.swing.impl.layer; |
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import java.awt.Color; |
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import java.awt.Graphics2D; |
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import java.awt.geom.Point2D; |
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import org.gvsig.fmap.dal.coverage.datastruct.GeoPoint; |
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import org.gvsig.raster.georeferencing.swing.impl.view.CanvasZone; |
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/**
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* Punto de control gr?fico. Tiene la funcionalidad de dibujado de la coordenada
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* pixel de un punto de control. Un punto de control tiene coordenada pixel de imagen
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* de origen y coordenada de destino en coordenadas geogr?ficas. Un GPGraphic tiene asociado
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* un GeoPoint que es el que tiene la informaci?n de georreferencia.
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*
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* 22/12/2007
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* @author Nacho Brodin nachobrodin@gmail.com
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*/
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public class GPGraphic { |
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public static final int PIXEL = 0; |
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public static final int MAP = 1; |
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/**
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* Diametro del centro de la cruz
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*/
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private final int DIAM_CIRCLE = 18; |
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private boolean showNumber = true; |
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private boolean showLabel = true; |
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private GeoPoint geoPoint = null; |
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private boolean draw = true; |
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private long id = -1; |
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/**
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* Tipo de gr?fico en el punto
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* @param type El valor de "type" viene definido por las constantes en esta clase
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*/
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public GPGraphic(GeoPoint gp) {
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this.geoPoint = gp;
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} |
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/**
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* Dibuja sobre el graphics pasado la cruz del punto que marca
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* el pixel de la imagen.
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* @param g Graphics sobre el que se pinta
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* @param p Punto
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*/
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public void draw(Graphics2D g, int type, CanvasZone canvas) { |
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if(!draw )
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return;
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if(geoPoint != null) |
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draw(g, geoPoint.getNumber(), geoPoint.getLabel(), type, canvas); |
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} |
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/**
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* Dibuja sobre el graphics pasado la cruz del punto que marca
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* el pixel de la imagen.
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* @param g Graphics sobre el que se pinta
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* @param p Punto del graphics que coincide con el centro del GP
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* @param pointNumber Numero de punto a mostrar
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* @param label Etiqueta del punto
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*/
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public void draw( |
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Graphics2D g,
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int pointNumber,
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String label,
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int type,
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CanvasZone canvas) {
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switch (type) {
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case PIXEL:
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Point2D p1 = geoPoint.getPixelPoint();
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p1 = canvas.viewCoordsFromWorld(p1); |
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drawPixelCrux(g, p1, pointNumber, label); |
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break;
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case MAP:
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Point2D p2 = geoPoint.getMapPoint();
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p2 = canvas.viewCoordsFromWorld(p2); |
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drawMapCrux(g, p2, pointNumber, label); |
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break;
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} |
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} |
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/**
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* Dibuja sobre el graphics pasado la cruz del punto que marca
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* el pixel de la imagen.
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* @param g Graphics sobre el que se pinta
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* @param p Punto del graphics que coincide con el centro del GP
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* @param pointNumber Numero de punto a mostrar
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* @param label Etiqueta del punto
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*/
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private void drawPixelCrux(Graphics2D g, Point2D p, int pointNumber, String label) { |
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int dpto = (DIAM_CIRCLE >> 1); |
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int incr = 5; |
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g.setColor(Color.WHITE);
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g.drawOval( (int)p.getX() - dpto + 1, |
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(int)p.getY() - dpto + 1, |
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DIAM_CIRCLE - 2,
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DIAM_CIRCLE - 2);
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g.drawLine((int)p.getX() - incr, (int)p.getY() - 1, (int)p.getX() - 1, (int)p.getY() - 1); |
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g.drawLine((int)p.getX() - incr, (int)p.getY() + 1, (int)p.getX() - 1, (int)p.getY() + 1); |
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g.drawLine((int)p.getX() + incr, (int)p.getY() - 1, (int)p.getX() + 1, (int)p.getY() - 1); |
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g.drawLine((int)p.getX() + incr, (int)p.getY() + 1, (int)p.getX() + 1, (int)p.getY() + 1); |
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g.drawLine((int)p.getX() - 1, (int)p.getY() - incr, (int)p.getX() - 1, (int)p.getY() - 1); |
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g.drawLine((int)p.getX() + 1, (int)p.getY() - incr, (int)p.getX() + 1, (int)p.getY() - 1); |
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g.drawLine((int)p.getX() - 1, (int)p.getY() + incr, (int)p.getX() - 1, (int)p.getY() + 1); |
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g.drawLine((int)p.getX() + 1, (int)p.getY() + incr, (int)p.getX() + 1, (int)p.getY() + 1); |
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g.setColor(Color.red);
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g.drawOval( (int)p.getX() - dpto,
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(int)p.getY() - dpto,
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DIAM_CIRCLE, |
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DIAM_CIRCLE); |
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g.drawLine((int)p.getX(), (int)p.getY() - dpto - incr, (int)p.getX(), (int)p.getY() + dpto + incr); |
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g.drawLine((int)p.getX() - dpto - incr, (int)p.getY(), (int)p.getX() + dpto + incr, (int)p.getY()); |
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if(showNumber) {
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String pt = String.valueOf(pointNumber ); |
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int ptX = (int)(p.getX() + dpto + 1); |
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int ptY = (int)(p.getY() + dpto - 1); |
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g.setColor(Color.WHITE);
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for (int i= -1; i<2; i++) |
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for (int j= -1; j<2; j++) |
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g.drawString(pt, ptX + i, ptY + j ); |
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g.setColor(Color.red);
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g.drawString(pt, ptX, ptY ); |
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} |
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if(showLabel) {
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//TODO: FUNCIONALIDAD mostrar etiqueta
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} |
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} |
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/**
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* Dibuja sobre el graphics pasado la cruz del punto que marca
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* el pixel de la imagen.
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* @param g Graphics sobre el que se pinta
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* @param p Punto del graphics que coincide con el centro del GP
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* @param pointNumber Numero de punto a mostrar
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* @param label Etiqueta del punto
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*/
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private void drawMapCrux(Graphics2D g, Point2D p, int pointNumber, String label){ |
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int dpto = (DIAM_CIRCLE >> 1); |
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int incr = 5; |
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g.setColor(Color.WHITE);
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g.drawRect( (int)p.getX() - dpto + 1, |
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(int)p.getY() - dpto + 1, |
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DIAM_CIRCLE - 2,
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DIAM_CIRCLE - 2);
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g.drawLine((int)p.getX() - incr, (int)p.getY() - 1, (int)p.getX() - 1, (int)p.getY() - 1); |
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g.drawLine((int)p.getX() - incr, (int)p.getY() + 1, (int)p.getX() - 1, (int)p.getY() + 1); |
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g.drawLine((int)p.getX() + incr, (int)p.getY() - 1, (int)p.getX() + 1, (int)p.getY() - 1); |
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g.drawLine((int)p.getX() + incr, (int)p.getY() + 1, (int)p.getX() + 1, (int)p.getY() + 1); |
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g.drawLine((int)p.getX() - 1, (int)p.getY() - incr, (int)p.getX() - 1, (int)p.getY() - 1); |
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g.drawLine((int)p.getX() + 1, (int)p.getY() - incr, (int)p.getX() + 1, (int)p.getY() - 1); |
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g.drawLine((int)p.getX() - 1, (int)p.getY() + incr, (int)p.getX() - 1, (int)p.getY() + 1); |
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g.drawLine((int)p.getX() + 1, (int)p.getY() + incr, (int)p.getX() + 1, (int)p.getY() + 1); |
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g.setColor(new Color(45, 8 , 165)); |
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g.drawRect( (int)p.getX() - dpto,
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(int)p.getY() - dpto,
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DIAM_CIRCLE, |
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DIAM_CIRCLE); |
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g.drawLine((int)p.getX(), (int)p.getY() - dpto - incr, (int)p.getX(), (int)p.getY() + dpto + incr); |
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g.drawLine((int)p.getX() - dpto - incr, (int)p.getY(), (int)p.getX() + dpto + incr, (int)p.getY()); |
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if(showNumber){
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String pt = String.valueOf(pointNumber); |
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int ptX = (int)(p.getX() + dpto + 1); |
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int ptY = (int)(p.getY() - dpto - 1); |
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g.setColor(Color.WHITE);
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for (int i= -1; i<2; i++) |
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for (int j= -1; j<2; j++) |
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g.drawString(pt, ptX + i, ptY + j ); |
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g.setColor(new Color(45, 8 , 165)); |
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g.drawString(String.valueOf(pointNumber), (int)(p.getX() + dpto + 1), (int)(p.getY() - dpto - 1) ); |
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} |
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if(showLabel) {
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//TODO: FUNCIONALIDAD mostrar etiqueta
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} |
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} |
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/**
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* Asigna el flag que muestra u oculta la etiqueta del punto
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* @param showLabel true para mostrar la etiqueta y false para ocultarla
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*/
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public void setShowLabel(boolean showLabel) { |
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this.showLabel = showLabel;
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} |
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/**
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* Asigna el flag que muestra u oculta el n?mero del punto
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* @param showLabel true para mostrar el punto y false para ocultarlo
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*/
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public void setShowNumber(boolean showNumber) { |
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this.showNumber = showNumber;
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} |
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/**
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* Obtiene el punto de control asociado al este objeto gr?fico..
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* @return GeoPoint
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*/
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public GeoPoint getGeoPoint() {
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return geoPoint;
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} |
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/**
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* Consulta el flag que informa sobre si se est? pintando el punto
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* de control o est? oculto
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* @return true si se pinta el punto de control y false si est? oculto
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*/
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public boolean isDraw() { |
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return draw;
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} |
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/**
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* Asigna el flag que informa sobre si se est? pintando el punto
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* de control o est? oculto
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* @param draw true para pintar el punto de control y false para ocultarlo
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*/
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public void setDraw(boolean draw) { |
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this.draw = draw;
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} |
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/**
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* Obtiene el identificador de punto
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* @return
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*/
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public long getId() { |
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return id;
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} |
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/**
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* Asigna el identificador de punto
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* @return
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*/
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public void setId(long id) { |
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this.id = id;
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} |
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} |