root / trunk / applications / appgvSIG / src / com / iver / cit / gvsig / gui / layout / FLayoutZooms.java @ 1074
History | View | Annotate | Download (10.9 KB)
| 1 |
/*
|
|---|---|
| 2 |
* Created on 17-sep-2004
|
| 3 |
*
|
| 4 |
*/
|
| 5 |
package com.iver.cit.gvsig.gui.layout; |
| 6 |
|
| 7 |
import com.iver.cit.gvsig.gui.layout.fframes.FFrame; |
| 8 |
import com.iver.cit.gvsig.gui.layout.fframes.FFrameView; |
| 9 |
import com.iver.cit.gvsig.gui.layout.fframes.IFFrame; |
| 10 |
|
| 11 |
import java.awt.Point; |
| 12 |
import java.awt.Toolkit; |
| 13 |
import java.awt.geom.Point2D; |
| 14 |
import java.awt.geom.Rectangle2D; |
| 15 |
|
| 16 |
|
| 17 |
/**
|
| 18 |
* Clase contenedora de los m?todos para cambiar los zooms.
|
| 19 |
*
|
| 20 |
* @author Vicente Caballero Navarro
|
| 21 |
*/
|
| 22 |
public class FLayoutZooms { |
| 23 |
private Layout layout = null; |
| 24 |
private FLayoutFunctions functions = null; |
| 25 |
|
| 26 |
/**
|
| 27 |
* Crea un nuevo Zooms.
|
| 28 |
*
|
| 29 |
* @param l Mapa sobre el que se actua.
|
| 30 |
*/
|
| 31 |
public FLayoutZooms(Layout l) {
|
| 32 |
layout = l; |
| 33 |
functions = new FLayoutFunctions(layout);
|
| 34 |
} |
| 35 |
|
| 36 |
/**
|
| 37 |
* Realiza un zoom por rect?ngulo o por punto con un escalado por defecto
|
| 38 |
* sobre el Layout que se le pasa como par?metro.
|
| 39 |
*
|
| 40 |
* @param p1 punto de inicio del rect?ngulo.
|
| 41 |
* @param p2 punto final del rec?ngulo.
|
| 42 |
*/
|
| 43 |
public void setZoomIn(Point p1, Point p2) { |
| 44 |
if (p1.y != p2.y) {
|
| 45 |
double points = (p2.x - p1.x) / (p2.y - p1.y);
|
| 46 |
double window = (double) layout.getWidth() / layout.getHeight(); |
| 47 |
|
| 48 |
if (points < window) {
|
| 49 |
p2.x = (int) (p1.x + ((p2.x - p1.x) * window));
|
| 50 |
} |
| 51 |
} |
| 52 |
|
| 53 |
Point2D.Double pSheet1 = FLayoutUtilities.toSheetPoint(new Point2D.Double( |
| 54 |
p1.getX(), p1.getY()), layout.getAT()); |
| 55 |
Point2D.Double pSheet2 = FLayoutUtilities.toSheetPoint(new Point2D.Double( |
| 56 |
p2.getX(), p2.getY()), layout.getAT()); |
| 57 |
|
| 58 |
double xmin = 0; |
| 59 |
double xmax = 0; |
| 60 |
double ymin = 0; |
| 61 |
|
| 62 |
if (pSheet1.x > pSheet2.x) {
|
| 63 |
xmin = pSheet2.x; |
| 64 |
xmax = pSheet1.x; |
| 65 |
} else {
|
| 66 |
xmin = pSheet1.x; |
| 67 |
xmax = pSheet2.x; |
| 68 |
} |
| 69 |
|
| 70 |
if (pSheet1.y > pSheet2.y) {
|
| 71 |
ymin = pSheet2.y; |
| 72 |
} else {
|
| 73 |
ymin = pSheet1.y; |
| 74 |
} |
| 75 |
|
| 76 |
Rectangle2D.Double rScreen = new Rectangle2D.Double(); |
| 77 |
Rectangle2D.Double rSheet = new Rectangle2D.Double(); |
| 78 |
|
| 79 |
if (java.lang.Math.abs(layout.getFirstPoint().x - p2.x) < 4) { |
| 80 |
double w = FLayoutUtilities.toSheetDistance(layout.getVisibleRect()
|
| 81 |
.getWidth(), |
| 82 |
layout.getAT()); |
| 83 |
double difw = 2; |
| 84 |
|
| 85 |
rSheet.x = (-pSheet2.getX() * difw) - |
| 86 |
FLayoutUtilities.toSheetDistance(layout.getRect().getX(), |
| 87 |
layout.getAT()) + |
| 88 |
FLayoutUtilities.toSheetDistance(layout.getWidth() / 2,
|
| 89 |
layout.getAT()); |
| 90 |
rSheet.y = (-pSheet2.getY() * difw) - |
| 91 |
FLayoutUtilities.toSheetDistance(layout.getRect().getY(), |
| 92 |
layout.getAT()) + |
| 93 |
FLayoutUtilities.toSheetDistance(layout.getHeight() / 2,
|
| 94 |
layout.getAT()); |
| 95 |
|
| 96 |
rSheet.width = FLayoutUtilities.toSheetDistance(layout.getRect() |
| 97 |
.getWidth(), |
| 98 |
layout.getAT()) * difw; |
| 99 |
rSheet.height = FLayoutUtilities.toSheetDistance(layout.getRect() |
| 100 |
.getHeight(), |
| 101 |
layout.getAT()) * difw; |
| 102 |
|
| 103 |
rScreen.setRect(FLayoutUtilities.fromSheetRect(rSheet, |
| 104 |
layout.getAT())); |
| 105 |
} else {
|
| 106 |
double w = FLayoutUtilities.toSheetDistance(layout.getVisibleRect()
|
| 107 |
.getWidth(), |
| 108 |
layout.getAT()); |
| 109 |
double mw = xmax - xmin;
|
| 110 |
double difw = w / mw;
|
| 111 |
|
| 112 |
rSheet.x = (-xmin * difw) - |
| 113 |
FLayoutUtilities.toSheetDistance(layout.getRect().getX(), |
| 114 |
layout.getAT()); |
| 115 |
rSheet.y = (-ymin * difw) - |
| 116 |
FLayoutUtilities.toSheetDistance(layout.getRect().getY(), |
| 117 |
layout.getAT()); |
| 118 |
|
| 119 |
rSheet.width = FLayoutUtilities.toSheetDistance(layout.getRect() |
| 120 |
.getWidth(), |
| 121 |
layout.getAT()) * difw; |
| 122 |
rSheet.height = FLayoutUtilities.toSheetDistance(layout.getRect() |
| 123 |
.getHeight(), |
| 124 |
layout.getAT()) * difw; |
| 125 |
|
| 126 |
rScreen.setRect(FLayoutUtilities.fromSheetRect(rSheet, |
| 127 |
layout.getAT())); |
| 128 |
} |
| 129 |
|
| 130 |
if (FLayoutUtilities.isPosible(rScreen)) {
|
| 131 |
layout.getRect().setRect(rScreen); |
| 132 |
} |
| 133 |
} |
| 134 |
|
| 135 |
/**
|
| 136 |
* Realiza un zoom out sobre el Layout que se le pasa como par?metro.
|
| 137 |
*
|
| 138 |
* @param p2 punto final del rec?ngulo.
|
| 139 |
*/
|
| 140 |
public void setZoomOut(Point p2) { |
| 141 |
Point2D.Double pSheet2 = FLayoutUtilities.toSheetPoint(new Point2D.Double( |
| 142 |
p2.getX(), p2.getY()), layout.getAT()); |
| 143 |
|
| 144 |
Rectangle2D.Double rScreen = new Rectangle2D.Double(); |
| 145 |
Rectangle2D.Double rSheet = new Rectangle2D.Double(); |
| 146 |
|
| 147 |
double w = FLayoutUtilities.toSheetDistance(layout.getVisibleRect()
|
| 148 |
.getWidth(), |
| 149 |
layout.getAT()); |
| 150 |
double difw = 0.5; |
| 151 |
|
| 152 |
rSheet.x = (-pSheet2.getX() * difw) - |
| 153 |
FLayoutUtilities.toSheetDistance(layout.getRect().getX(), |
| 154 |
layout.getAT()) + |
| 155 |
FLayoutUtilities.toSheetDistance(layout.getWidth() / 2,
|
| 156 |
layout.getAT()); |
| 157 |
rSheet.y = (-pSheet2.getY() * difw) - |
| 158 |
FLayoutUtilities.toSheetDistance(layout.getRect().getY(), |
| 159 |
layout.getAT()) + |
| 160 |
FLayoutUtilities.toSheetDistance(layout.getHeight() / 2,
|
| 161 |
layout.getAT()); |
| 162 |
|
| 163 |
rSheet.width = FLayoutUtilities.toSheetDistance(layout.getRect() |
| 164 |
.getWidth(), |
| 165 |
layout.getAT()) * difw; |
| 166 |
rSheet.height = FLayoutUtilities.toSheetDistance(layout.getRect() |
| 167 |
.getHeight(), |
| 168 |
layout.getAT()) * difw; |
| 169 |
|
| 170 |
rScreen.setRect(FLayoutUtilities.fromSheetRect(rSheet, layout.getAT())); |
| 171 |
|
| 172 |
if (FLayoutUtilities.isPosible(rScreen)) {
|
| 173 |
layout.getRect().setRect(rScreen); |
| 174 |
} |
| 175 |
} |
| 176 |
|
| 177 |
/**
|
| 178 |
* Realiza un zoom out sobre el Layout que se le pasa como par?metro.
|
| 179 |
*
|
| 180 |
* @param dif punto de inicio del rect?ngulo.
|
| 181 |
* @param p2 punto final del rec?ngulo.
|
| 182 |
*/
|
| 183 |
public void setZoom(double dif, Point p2) { |
| 184 |
Point2D.Double pSheet2 = FLayoutUtilities.toSheetPoint(new Point2D.Double( |
| 185 |
p2.getX(), p2.getY()), layout.getAT()); |
| 186 |
Rectangle2D.Double rScreen = new Rectangle2D.Double(); |
| 187 |
Rectangle2D.Double rSheet = new Rectangle2D.Double(); |
| 188 |
|
| 189 |
double w = FLayoutUtilities.toSheetDistance(layout.getVisibleRect()
|
| 190 |
.getWidth(), |
| 191 |
layout.getAT()); |
| 192 |
double difw = dif;
|
| 193 |
|
| 194 |
rSheet.x = (-pSheet2.getX() * difw) - |
| 195 |
FLayoutUtilities.toSheetDistance(layout.getRect().getX(), |
| 196 |
layout.getAT()) + |
| 197 |
FLayoutUtilities.toSheetDistance(layout.getWidth() / 2,
|
| 198 |
layout.getAT()); |
| 199 |
rSheet.y = (-pSheet2.getY() * difw) - |
| 200 |
FLayoutUtilities.toSheetDistance(layout.getRect().getY(), |
| 201 |
layout.getAT()) + |
| 202 |
FLayoutUtilities.toSheetDistance(layout.getHeight() / 2,
|
| 203 |
layout.getAT()); |
| 204 |
|
| 205 |
rSheet.width = FLayoutUtilities.toSheetDistance(layout.getRect() |
| 206 |
.getWidth(), |
| 207 |
layout.getAT()) * difw; |
| 208 |
rSheet.height = FLayoutUtilities.toSheetDistance(layout.getRect() |
| 209 |
.getHeight(), |
| 210 |
layout.getAT()) * difw; |
| 211 |
|
| 212 |
rScreen.setRect(FLayoutUtilities.fromSheetRect(rSheet, layout.getAT())); |
| 213 |
|
| 214 |
if (FLayoutUtilities.isPosible(rScreen)) {
|
| 215 |
layout.getRect().setRect(rScreen); |
| 216 |
} |
| 217 |
} |
| 218 |
|
| 219 |
/**
|
| 220 |
* Realiza un zoom a escala 1:1.
|
| 221 |
*/
|
| 222 |
public void realZoom() { |
| 223 |
double cm = layout.getAtributes().getPixXCm(layout.getRect());
|
| 224 |
Toolkit kit = Toolkit.getDefaultToolkit(); |
| 225 |
int resolution = kit.getScreenResolution();
|
| 226 |
double dif = (cm * Attributes.PULGADA) / resolution; |
| 227 |
setZoom(1 / dif,
|
| 228 |
new Point(layout.getWidth() / 2, layout.getHeight() / 2)); |
| 229 |
layout.setStatus(Layout.DESACTUALIZADO); |
| 230 |
layout.repaint(); |
| 231 |
} |
| 232 |
|
| 233 |
/**
|
| 234 |
* Realiza un zoom m?s a partir del punto central de pantalla.
|
| 235 |
*/
|
| 236 |
public void zoomIn() { |
| 237 |
setZoom(2, new Point(layout.getWidth() / 2, layout.getHeight() / 2)); |
| 238 |
layout.setStatus(Layout.DESACTUALIZADO); |
| 239 |
layout.repaint(); |
| 240 |
} |
| 241 |
|
| 242 |
/**
|
| 243 |
* Realiza un zoom menos a partir del punto central de pantalla.
|
| 244 |
*/
|
| 245 |
public void zoomOut() { |
| 246 |
setZoom(0.5, new Point(layout.getWidth() / 2, layout.getHeight() / 2)); |
| 247 |
layout.setStatus(Layout.DESACTUALIZADO); |
| 248 |
layout.repaint(); |
| 249 |
} |
| 250 |
|
| 251 |
/**
|
| 252 |
* Realiza un zoom a los elementos que esten seleccionados, si no hay
|
| 253 |
* ning?n elemento seleccionado no realiza ning?n zoom
|
| 254 |
*/
|
| 255 |
public void zoomSelect() { |
| 256 |
Rectangle2D.Double recaux = null; |
| 257 |
|
| 258 |
for (int i = 0; i < layout.getFFrames().size(); i++) { |
| 259 |
if (((IFFrame) layout.getFFrames().get(i)).getSelected() != FFrame.NOSELECT) {
|
| 260 |
if (recaux == null) { |
| 261 |
recaux = ((IFFrame) layout.getFFrames().get(i)).getBoundingBox(layout.getAT()); |
| 262 |
} else {
|
| 263 |
recaux.add(((IFFrame) layout.getFFrames().get(i)).getBoundingBox( |
| 264 |
layout.getAT())); |
| 265 |
} |
| 266 |
} |
| 267 |
} |
| 268 |
|
| 269 |
if (recaux != null) { |
| 270 |
Point p1 = new Point((int) recaux.x, (int) recaux.y); |
| 271 |
Point p2 = new Point((int) recaux.getMaxX(), (int) recaux.getMaxY()); |
| 272 |
setZoomIn(p1, p2); |
| 273 |
layout.setStatus(Layout.DESACTUALIZADO); |
| 274 |
layout.repaint(); |
| 275 |
} |
| 276 |
} |
| 277 |
|
| 278 |
/**
|
| 279 |
* Realiza un zoom m?s sobre la vista del FFrameView seleccionado.
|
| 280 |
*
|
| 281 |
* @param p1 punto inicial.
|
| 282 |
* @param p2 punto final.
|
| 283 |
*/
|
| 284 |
public void setViewZoomIn(Point2D p1, Point2D p2) { |
| 285 |
for (int i = 0; i < layout.getFFrames().size(); i++) { |
| 286 |
if (layout.getFFrames().get(i) instanceof FFrameView) { |
| 287 |
FFrameView fframe = (FFrameView) layout.getFFrames().get(i); |
| 288 |
|
| 289 |
if (fframe.getSelected() != FFrame.NOSELECT) {
|
| 290 |
p1 = functions.toMapPoint(p1, fframe.getAt()); |
| 291 |
p2 = functions.toMapPoint(p2, fframe.getAt()); |
| 292 |
|
| 293 |
// Borramos el anterior
|
| 294 |
layout.setStatus(Layout.DESACTUALIZADO); |
| 295 |
|
| 296 |
if (java.lang.Math.abs(p1.getX() - p2.getX()) <= 3) { |
| 297 |
double nuevoX;
|
| 298 |
double nuevoY;
|
| 299 |
double cX;
|
| 300 |
double cY;
|
| 301 |
|
| 302 |
cX = p2.getX(); |
| 303 |
cY = p2.getY(); |
| 304 |
|
| 305 |
double factor = 0.6; |
| 306 |
Rectangle2D.Double r = new Rectangle2D.Double(); |
| 307 |
|
| 308 |
nuevoX = cX - |
| 309 |
((fframe.getFMap().getViewPort().getExtent() |
| 310 |
.getWidth() * factor) / 2.0);
|
| 311 |
nuevoY = cY - |
| 312 |
((fframe.getFMap().getViewPort().getExtent() |
| 313 |
.getHeight() * factor) / 2.0);
|
| 314 |
r.x = nuevoX; |
| 315 |
r.y = nuevoY; |
| 316 |
r.width = fframe.getFMap().getViewPort().getExtent() |
| 317 |
.getWidth() * factor; |
| 318 |
r.height = fframe.getFMap().getViewPort().getExtent() |
| 319 |
.getHeight() * factor; |
| 320 |
|
| 321 |
fframe.setNewExtent(r); |
| 322 |
} else {
|
| 323 |
// Fijamos el nuevo extent
|
| 324 |
Rectangle2D.Double r = new Rectangle2D.Double(); |
| 325 |
|
| 326 |
r.setFrameFromDiagonal(p1, p2); |
| 327 |
|
| 328 |
fframe.setNewExtent(r); |
| 329 |
} |
| 330 |
|
| 331 |
// Fin del else
|
| 332 |
layout.repaint(); |
| 333 |
} |
| 334 |
} |
| 335 |
} |
| 336 |
} |
| 337 |
|
| 338 |
/**
|
| 339 |
* Realiza un zoom menos sobre la vista del FFrameView seleccionado.
|
| 340 |
*
|
| 341 |
* @param p2 Punto sobre el que realizar el zoom menos.
|
| 342 |
*/
|
| 343 |
public void setViewZoomOut(Point p2) { |
| 344 |
Point2D.Double pWorld;
|
| 345 |
|
| 346 |
for (int i = 0; i < layout.getFFrames().size(); i++) { |
| 347 |
if (layout.getFFrames().get(i) instanceof FFrameView) { |
| 348 |
FFrameView fframe = (FFrameView) layout.getFFrames().get(i); |
| 349 |
|
| 350 |
if (fframe.getSelected() != FFrame.NOSELECT) {
|
| 351 |
double nuevoX;
|
| 352 |
double nuevoY;
|
| 353 |
double cX;
|
| 354 |
double cY;
|
| 355 |
Point pScreen = new Point((int) p2.getX(), (int) p2.getY()); |
| 356 |
pWorld = functions.toMapPoint(pScreen, fframe.getAt()); |
| 357 |
|
| 358 |
cX = pWorld.getX(); |
| 359 |
cY = pWorld.getY(); |
| 360 |
|
| 361 |
double factor = 1.8; |
| 362 |
Rectangle2D.Double r = new Rectangle2D.Double(); |
| 363 |
|
| 364 |
nuevoX = cX - |
| 365 |
((fframe.getFMap().getViewPort().getExtent().getWidth() * factor) / 2.0);
|
| 366 |
nuevoY = cY - |
| 367 |
((fframe.getFMap().getViewPort().getExtent().getHeight() * factor) / 2.0);
|
| 368 |
r.x = nuevoX; |
| 369 |
r.y = nuevoY; |
| 370 |
r.width = fframe.getFMap().getViewPort().getExtent() |
| 371 |
.getWidth() * factor; |
| 372 |
r.height = fframe.getFMap().getViewPort().getExtent() |
| 373 |
.getHeight() * factor; |
| 374 |
|
| 375 |
fframe.setNewExtent(r); |
| 376 |
|
| 377 |
///fframe.getFMap().setCancelDrawing(false);
|
| 378 |
} |
| 379 |
} |
| 380 |
} |
| 381 |
} |
| 382 |
} |