root / trunk / extensions / extRasterTools-SE / src / org / gvsig / rastertools / georeferencing / ui / zoom / layers / GPGraphic.java @ 18216
History | View | Annotate | Download (7.86 KB)
| 1 |
/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
|
|---|---|
| 2 |
*
|
| 3 |
* Copyright (C) 2007 IVER T.I. and Generalitat Valenciana.
|
| 4 |
*
|
| 5 |
* This program is free software; you can redistribute it and/or
|
| 6 |
* modify it under the terms of the GNU General Public License
|
| 7 |
* as published by the Free Software Foundation; either version 2
|
| 8 |
* of the License, or (at your option) any later version.
|
| 9 |
*
|
| 10 |
* This program is distributed in the hope that it will be useful,
|
| 11 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 12 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 13 |
* GNU General Public License for more details.
|
| 14 |
*
|
| 15 |
* You should have received a copy of the GNU General Public License
|
| 16 |
* along with this program; if not, write to the Free Software
|
| 17 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
|
| 18 |
*/
|
| 19 |
package org.gvsig.rastertools.georeferencing.ui.zoom.layers; |
| 20 |
|
| 21 |
import java.awt.Color; |
| 22 |
import java.awt.Graphics2D; |
| 23 |
import java.awt.geom.Point2D; |
| 24 |
|
| 25 |
import org.gvsig.raster.datastruct.GeoPoint; |
| 26 |
|
| 27 |
/**
|
| 28 |
* Punto de control gr?fico. Tiene la funcionalidad de dibujado de la coordenada
|
| 29 |
* pixel de un punto de control. Un punto de control tiene coordenada pixel de imagen
|
| 30 |
* de origen y coordenada de destino en coordenadas geogr?ficas. Un GPGraphic tiene asociado
|
| 31 |
* un GeoPoint que es el que tiene la informaci?n de georreferencia.
|
| 32 |
*
|
| 33 |
* 22/12/2007
|
| 34 |
* @author Nacho Brodin nachobrodin@gmail.com
|
| 35 |
*/
|
| 36 |
public class GPGraphic { |
| 37 |
public static final int PIXEL = 0; |
| 38 |
public static final int MAP = 1; |
| 39 |
/**
|
| 40 |
* Diametro del centro de la cruz
|
| 41 |
*/
|
| 42 |
private final int DIAM_CIRCLE = 18; |
| 43 |
private boolean showNumber = true; |
| 44 |
private boolean showLabel = true; |
| 45 |
private int type = PIXEL; |
| 46 |
private GeoPoint geoPoint = null; |
| 47 |
|
| 48 |
/**
|
| 49 |
* Tipo de gr?fico en el punto
|
| 50 |
* @param type El valor de "type" viene definido por las constantes en esta clase
|
| 51 |
*/
|
| 52 |
public GPGraphic(int type) { |
| 53 |
this.type = type;
|
| 54 |
} |
| 55 |
|
| 56 |
/**
|
| 57 |
* Tipo de gr?fico en el punto
|
| 58 |
* @param type El valor de "type" viene definido por las constantes en esta clase
|
| 59 |
*/
|
| 60 |
public GPGraphic(int type, GeoPoint gp) { |
| 61 |
this.type = type;
|
| 62 |
this.geoPoint = gp;
|
| 63 |
} |
| 64 |
|
| 65 |
/**
|
| 66 |
* Dibuja sobre el graphics pasado la cruz del punto que marca
|
| 67 |
* el pixel de la imagen.
|
| 68 |
* @param g Graphics sobre el que se pinta
|
| 69 |
* @param p Punto
|
| 70 |
*/
|
| 71 |
public void draw(Graphics2D g, Point2D p) { |
| 72 |
if(p == null) |
| 73 |
p = geoPoint.pixelPoint; |
| 74 |
else
|
| 75 |
p.setLocation(p.getX() + geoPoint.pixelPoint.getX(), geoPoint.pixelPoint.getY()); |
| 76 |
if(geoPoint != null) |
| 77 |
draw(g, p, geoPoint.number, geoPoint.label); |
| 78 |
} |
| 79 |
|
| 80 |
/**
|
| 81 |
* Dibuja sobre el graphics pasado la cruz del punto que marca
|
| 82 |
* el pixel de la imagen.
|
| 83 |
* @param g Graphics sobre el que se pinta
|
| 84 |
* @param p Punto del graphics que coincide con el centro del GP
|
| 85 |
* @param pointNumber Numero de punto a mostrar
|
| 86 |
* @param label Etiqueta del punto
|
| 87 |
*/
|
| 88 |
public void draw(Graphics2D g, Point2D p, int pointNumber, String label) { |
| 89 |
switch (type) {
|
| 90 |
case PIXEL:
|
| 91 |
drawPixelCrux(g, p, pointNumber, label); |
| 92 |
break;
|
| 93 |
case MAP:
|
| 94 |
drawMapCrux(g, p, pointNumber, label); |
| 95 |
break;
|
| 96 |
} |
| 97 |
} |
| 98 |
|
| 99 |
/**
|
| 100 |
* Dibuja sobre el graphics pasado la cruz del punto que marca
|
| 101 |
* el pixel de la imagen.
|
| 102 |
* @param g Graphics sobre el que se pinta
|
| 103 |
* @param p Punto del graphics que coincide con el centro del GP
|
| 104 |
* @param pointNumber Numero de punto a mostrar
|
| 105 |
* @param label Etiqueta del punto
|
| 106 |
*/
|
| 107 |
private void drawPixelCrux(Graphics2D g, Point2D p, int pointNumber, String label) { |
| 108 |
int dpto = (DIAM_CIRCLE >> 1); |
| 109 |
int incr = 5; |
| 110 |
g.setColor(Color.WHITE);
|
| 111 |
g.drawOval( (int)p.getX() - dpto + 1, |
| 112 |
(int)p.getY() - dpto + 1, |
| 113 |
DIAM_CIRCLE - 2,
|
| 114 |
DIAM_CIRCLE - 2);
|
| 115 |
g.drawLine((int)p.getX() - incr, (int)p.getY() - 1, (int)p.getX() - 1, (int)p.getY() - 1); |
| 116 |
g.drawLine((int)p.getX() - incr, (int)p.getY() + 1, (int)p.getX() - 1, (int)p.getY() + 1); |
| 117 |
|
| 118 |
g.drawLine((int)p.getX() + incr, (int)p.getY() - 1, (int)p.getX() + 1, (int)p.getY() - 1); |
| 119 |
g.drawLine((int)p.getX() + incr, (int)p.getY() + 1, (int)p.getX() + 1, (int)p.getY() + 1); |
| 120 |
|
| 121 |
g.drawLine((int)p.getX() - 1, (int)p.getY() - incr, (int)p.getX() - 1, (int)p.getY() - 1); |
| 122 |
g.drawLine((int)p.getX() + 1, (int)p.getY() - incr, (int)p.getX() + 1, (int)p.getY() - 1); |
| 123 |
|
| 124 |
g.drawLine((int)p.getX() - 1, (int)p.getY() + incr, (int)p.getX() - 1, (int)p.getY() + 1); |
| 125 |
g.drawLine((int)p.getX() + 1, (int)p.getY() + incr, (int)p.getX() + 1, (int)p.getY() + 1); |
| 126 |
|
| 127 |
g.setColor(Color.red);
|
| 128 |
g.drawOval( (int)p.getX() - dpto,
|
| 129 |
(int)p.getY() - dpto,
|
| 130 |
DIAM_CIRCLE, |
| 131 |
DIAM_CIRCLE); |
| 132 |
g.drawLine((int)p.getX(), (int)p.getY() - dpto - incr, (int)p.getX(), (int)p.getY() + dpto + incr); |
| 133 |
g.drawLine((int)p.getX() - dpto - incr, (int)p.getY(), (int)p.getX() + dpto + incr, (int)p.getY()); |
| 134 |
|
| 135 |
if(showNumber) {
|
| 136 |
String pt = String.valueOf(pointNumber ); |
| 137 |
int ptX = (int)(p.getX() + dpto + 1); |
| 138 |
int ptY = (int)(p.getY() + dpto - 1); |
| 139 |
g.setColor(Color.WHITE);
|
| 140 |
for (int i= -1; i<2; i++) |
| 141 |
for (int j= -1; j<2; j++) |
| 142 |
g.drawString(pt, ptX + i, ptY + j ); |
| 143 |
g.setColor(Color.red);
|
| 144 |
g.drawString(pt, ptX, ptY ); |
| 145 |
} |
| 146 |
if(showLabel) {
|
| 147 |
//TODO: FUNCIONALIDAD mostrar etiqueta
|
| 148 |
} |
| 149 |
} |
| 150 |
|
| 151 |
/**
|
| 152 |
* Dibuja sobre el graphics pasado la cruz del punto que marca
|
| 153 |
* el pixel de la imagen.
|
| 154 |
* @param g Graphics sobre el que se pinta
|
| 155 |
* @param p Punto del graphics que coincide con el centro del GP
|
| 156 |
* @param pointNumber Numero de punto a mostrar
|
| 157 |
* @param label Etiqueta del punto
|
| 158 |
*/
|
| 159 |
private void drawMapCrux(Graphics2D g, Point2D p, int pointNumber, String label){ |
| 160 |
int dpto = (DIAM_CIRCLE >> 1); |
| 161 |
int incr = 5; |
| 162 |
g.setColor(Color.WHITE);
|
| 163 |
g.drawRect( (int)p.getX() - dpto + 1, |
| 164 |
(int)p.getY() - dpto + 1, |
| 165 |
DIAM_CIRCLE - 2,
|
| 166 |
DIAM_CIRCLE - 2);
|
| 167 |
g.drawLine((int)p.getX() - incr, (int)p.getY() - 1, (int)p.getX() - 1, (int)p.getY() - 1); |
| 168 |
g.drawLine((int)p.getX() - incr, (int)p.getY() + 1, (int)p.getX() - 1, (int)p.getY() + 1); |
| 169 |
|
| 170 |
g.drawLine((int)p.getX() + incr, (int)p.getY() - 1, (int)p.getX() + 1, (int)p.getY() - 1); |
| 171 |
g.drawLine((int)p.getX() + incr, (int)p.getY() + 1, (int)p.getX() + 1, (int)p.getY() + 1); |
| 172 |
|
| 173 |
g.drawLine((int)p.getX() - 1, (int)p.getY() - incr, (int)p.getX() - 1, (int)p.getY() - 1); |
| 174 |
g.drawLine((int)p.getX() + 1, (int)p.getY() - incr, (int)p.getX() + 1, (int)p.getY() - 1); |
| 175 |
|
| 176 |
g.drawLine((int)p.getX() - 1, (int)p.getY() + incr, (int)p.getX() - 1, (int)p.getY() + 1); |
| 177 |
g.drawLine((int)p.getX() + 1, (int)p.getY() + incr, (int)p.getX() + 1, (int)p.getY() + 1); |
| 178 |
|
| 179 |
g.setColor(new Color(45, 8 , 165)); |
| 180 |
g.drawRect( (int)p.getX() - dpto,
|
| 181 |
(int)p.getY() - dpto,
|
| 182 |
DIAM_CIRCLE, |
| 183 |
DIAM_CIRCLE); |
| 184 |
g.drawLine((int)p.getX(), (int)p.getY() - dpto - incr, (int)p.getX(), (int)p.getY() + dpto + incr); |
| 185 |
g.drawLine((int)p.getX() - dpto - incr, (int)p.getY(), (int)p.getX() + dpto + incr, (int)p.getY()); |
| 186 |
if(showNumber){
|
| 187 |
String pt = String.valueOf(pointNumber); |
| 188 |
int ptX = (int)(p.getX() + dpto + 1); |
| 189 |
int ptY = (int)(p.getY() - dpto - 1); |
| 190 |
g.setColor(Color.WHITE);
|
| 191 |
for (int i= -1; i<2; i++) |
| 192 |
for (int j= -1; j<2; j++) |
| 193 |
g.drawString(pt, ptX + i, ptY + j ); |
| 194 |
g.setColor(new Color(45, 8 , 165)); |
| 195 |
g.drawString(String.valueOf(pointNumber), (int)(p.getX() + dpto + 1), (int)(p.getY() - dpto - 1) ); |
| 196 |
} |
| 197 |
if(showLabel) {
|
| 198 |
//TODO: FUNCIONALIDAD mostrar etiqueta
|
| 199 |
} |
| 200 |
} |
| 201 |
|
| 202 |
/**
|
| 203 |
* Asigna el flag que muestra u oculta la etiqueta del punto
|
| 204 |
* @param showLabel true para mostrar la etiqueta y false para ocultarla
|
| 205 |
*/
|
| 206 |
public void setShowLabel(boolean showLabel) { |
| 207 |
this.showLabel = showLabel;
|
| 208 |
} |
| 209 |
|
| 210 |
/**
|
| 211 |
* Asigna el flag que muestra u oculta el n?mero del punto
|
| 212 |
* @param showLabel true para mostrar el punto y false para ocultarlo
|
| 213 |
*/
|
| 214 |
public void setShowNumber(boolean showNumber) { |
| 215 |
this.showNumber = showNumber;
|
| 216 |
} |
| 217 |
|
| 218 |
/**
|
| 219 |
* Asigna el tipo de gr?fico para el punto
|
| 220 |
* @param type Tipo de punto definido en las constantes de clase
|
| 221 |
*/
|
| 222 |
public void setType(int type) { |
| 223 |
this.type = type;
|
| 224 |
} |
| 225 |
|
| 226 |
} |