svn-gvsig-desktop / branches / Fmap_GisPlanet / libraries / libFMap / src / com / iver / cit / gvsig / fmap / layers / FLyrRaster.java @ 1848
History | View | Annotate | Download (10.1 KB)
1 |
/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
|
---|---|
2 |
*
|
3 |
* Copyright (C) 2004 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 |
* For more information, contact:
|
20 |
*
|
21 |
* Generalitat Valenciana
|
22 |
* Conselleria d'Infraestructures i Transport
|
23 |
* Av. Blasco Ib??ez, 50
|
24 |
* 46010 VALENCIA
|
25 |
* SPAIN
|
26 |
*
|
27 |
* +34 963862235
|
28 |
* gvsig@gva.es
|
29 |
* www.gvsig.gva.es
|
30 |
*
|
31 |
* or
|
32 |
*
|
33 |
* IVER T.I. S.A
|
34 |
* Salamanca 50
|
35 |
* 46005 Valencia
|
36 |
* Spain
|
37 |
*
|
38 |
* +34 963163400
|
39 |
* dac@iver.es
|
40 |
*/
|
41 |
package com.iver.cit.gvsig.fmap.layers; |
42 |
|
43 |
import java.awt.Dimension; |
44 |
import java.awt.Graphics2D; |
45 |
import java.awt.Point; |
46 |
import java.awt.Rectangle; |
47 |
import java.awt.geom.AffineTransform; |
48 |
import java.awt.geom.NoninvertibleTransformException; |
49 |
import java.awt.geom.Rectangle2D; |
50 |
import java.awt.image.BufferedImage; |
51 |
import java.io.File; |
52 |
import java.util.ArrayList; |
53 |
|
54 |
import org.cresques.cts.IProjection; |
55 |
import org.cresques.px.Extent; |
56 |
|
57 |
import com.hardcode.driverManager.Driver; |
58 |
import com.hardcode.driverManager.DriverLoadException; |
59 |
import com.iver.cit.gvsig.fmap.DriverException; |
60 |
import com.iver.cit.gvsig.fmap.ViewPort; |
61 |
import com.iver.cit.gvsig.fmap.drivers.DriverIOException; |
62 |
import com.iver.cit.gvsig.fmap.drivers.GeorreferencedRasterDriver; |
63 |
import com.iver.cit.gvsig.fmap.operations.Cancellable; |
64 |
import com.iver.utiles.XMLEntity; |
65 |
|
66 |
|
67 |
/**
|
68 |
* Clase b?sica de capa raster.
|
69 |
*
|
70 |
* @author Vicente Caballero Navarro
|
71 |
*/
|
72 |
public class FLyrRaster extends FLyrDefault implements RasterOperations { |
73 |
private RasterAdapter source;
|
74 |
boolean isPrinting = false; |
75 |
boolean mustTileDraw = false; |
76 |
boolean mustTilePrint = true; |
77 |
int maxTileDrawWidth = -1; |
78 |
int maxTileDrawHeight = -1; |
79 |
int maxTilePrintWidth = 1500; |
80 |
int maxTilePrintHeight = 1500; |
81 |
|
82 |
/**
|
83 |
* Devuelve el RasterAdapter de la capa.
|
84 |
*
|
85 |
* @return RasterAdapter.
|
86 |
*/
|
87 |
public RasterAdapter getSource() {
|
88 |
return source;
|
89 |
} |
90 |
|
91 |
/**
|
92 |
* Inserta el RasterAdapter.
|
93 |
*
|
94 |
* @param ra RasterAdapter.
|
95 |
*/
|
96 |
public void setSource(RasterAdapter ra) { |
97 |
source = ra; |
98 |
} |
99 |
|
100 |
/*
|
101 |
* @see com.iver.cit.gvsig.fmap.layers.FLayer#load()
|
102 |
*/
|
103 |
public void load() throws DriverIOException { |
104 |
((RasterFileAdapter) source).start(); |
105 |
((RasterFileAdapter) source).setTransparency(getTransparency()); |
106 |
} |
107 |
|
108 |
/**
|
109 |
* @see com.iver.cit.gvsig.fmap.layers.LayerOperations#draw(java.awt.image.BufferedImage,
|
110 |
* java.awt.Graphics2D, com.iver.cit.gvsig.fmap.ViewPort,
|
111 |
* com.iver.cit.gvsig.fmap.operations.Cancellable)
|
112 |
*/
|
113 |
public void draw(BufferedImage image, Graphics2D g, ViewPort vp, |
114 |
Cancellable cancel) throws DriverException {
|
115 |
try {
|
116 |
((RasterFileAdapter) source).draw(image, g, vp, cancel); |
117 |
} catch (DriverIOException e) {
|
118 |
throw new DriverException(e); |
119 |
} |
120 |
|
121 |
if (getVirtualLayers() != null) { |
122 |
getVirtualLayers().draw(image, g, vp, cancel); |
123 |
} |
124 |
} |
125 |
|
126 |
/**
|
127 |
* Inserta la proyecci?n.
|
128 |
*
|
129 |
* @param proj Proyecci?n.
|
130 |
*/
|
131 |
public void setProjection(IProjection proj) { |
132 |
super.setProjection(proj);
|
133 |
|
134 |
if (source != null && source.getDriver() != null && source.getDriver() instanceof GeorreferencedRasterDriver) { |
135 |
GeorreferencedRasterDriver geoDrv = (GeorreferencedRasterDriver) source.getDriver(); |
136 |
|
137 |
if (geoDrv.getProjection() == null) { |
138 |
geoDrv.setProjection(proj); |
139 |
} |
140 |
} |
141 |
} |
142 |
|
143 |
public void setTransparency(int trans) { |
144 |
super.setTransparency(trans);
|
145 |
((RasterFileAdapter) source).setTransparency(trans); |
146 |
// TODO LWS Guarradita para actualizar el MapControl con ApplyButton
|
147 |
getFMap().invalidate(); |
148 |
} |
149 |
|
150 |
/* public int getTransparency() {
|
151 |
return ((RasterFileAdapter) source).getTransparency();
|
152 |
}
|
153 |
*/
|
154 |
/*
|
155 |
* @see com.iver.cit.gvsig.fmap.layers.LayerOperations#getFullExtent()
|
156 |
*/
|
157 |
public Rectangle2D getFullExtent() throws DriverException { |
158 |
return ((RasterFileAdapter) source).getFullExtent();
|
159 |
} |
160 |
|
161 |
/* (non-Javadoc)
|
162 |
* @see com.iver.cit.gvsig.fmap.layers.layerOperations.InfoByPoint#queryByPoint(java.awt.Point)
|
163 |
*/
|
164 |
public String queryByPoint(Point p) throws DriverException { |
165 |
String data = "<"+getName()+">\n"; |
166 |
|
167 |
ArrayList attr = source.getAttributes();
|
168 |
data += " <raster\n";
|
169 |
data += " File=\""+((RasterFileAdapter) source).getFile()+"\"\n"; |
170 |
for (int i=0; i<attr.size(); i++) { |
171 |
Object [] a = (Object []) attr.get(i); |
172 |
|
173 |
data += " "+a[0].toString()+"="; |
174 |
if (a[1].toString() instanceof String) |
175 |
data += "\""+a[1].toString()+"\"\n"; |
176 |
else
|
177 |
data += a[1].toString()+"\n"; |
178 |
} |
179 |
data += " />\n";
|
180 |
|
181 |
data += "</"+getName()+">\n"; |
182 |
System.out.println(data);
|
183 |
return data;
|
184 |
} |
185 |
|
186 |
/**
|
187 |
* @throws XMLException
|
188 |
* @see com.iver.cit.gvsig.fmap.layers.FLayer#getProperties()
|
189 |
*/
|
190 |
public XMLEntity getXMLEntity() throws XMLException { |
191 |
XMLEntity xml = super.getXMLEntity();
|
192 |
|
193 |
if (source instanceof RasterFileAdapter) { |
194 |
xml.putProperty("file", ((RasterFileAdapter) source).getFile());
|
195 |
} |
196 |
|
197 |
xml.putProperty("driverName", getSource().getDriver().getName());
|
198 |
|
199 |
return xml;
|
200 |
} |
201 |
|
202 |
public void setXMLEntity(XMLEntity xml) |
203 |
throws XMLException {
|
204 |
super.setXMLEntity(xml);
|
205 |
try {
|
206 |
Driver d = LayerFactory.getDM().getDriver(
|
207 |
xml.getStringProperty("driverName"));
|
208 |
File f = new File(xml.getStringProperty("file")); |
209 |
RasterAdapter adapter = new RasterFileAdapter(f);
|
210 |
adapter.setDriver(d); |
211 |
setSource(adapter); |
212 |
// Para notificar al adapter-driver cual es la proyecci?n.
|
213 |
setProjection(super.getProjection());
|
214 |
} catch (DriverLoadException e) {
|
215 |
throw new XMLException(e); |
216 |
} |
217 |
} |
218 |
|
219 |
/* (non-Javadoc)
|
220 |
* @see com.iver.cit.gvsig.fmap.layers.FLayer#print(java.awt.Graphics2D, com.iver.cit.gvsig.fmap.ViewPort, com.iver.cit.gvsig.fmap.operations.Cancellable)
|
221 |
*/
|
222 |
public void print(Graphics2D g, ViewPort viewPort, Cancellable cancel) |
223 |
throws DriverException {
|
224 |
isPrinting = true;
|
225 |
if (!mustTilePrint) {
|
226 |
draw(null, g, viewPort, cancel);
|
227 |
} else {
|
228 |
// Para no pedir imagenes demasiado grandes, vamos
|
229 |
// a hacer lo mismo que hace EcwFile: chunkear.
|
230 |
// Llamamos a drawView con cuadraditos m?s peque?os
|
231 |
// del BufferedImage ni caso, cuando se imprime viene con null
|
232 |
Tiling tiles = new Tiling(maxTilePrintWidth, maxTilePrintHeight, g.getClipRect());
|
233 |
tiles.setAffineTransform((AffineTransform) viewPort.getAffineTransform().clone());
|
234 |
for (int tileNr=0; tileNr < tiles.getNumTiles(); tileNr++) { |
235 |
// Parte que dibuja
|
236 |
try {
|
237 |
ViewPort vp = tiles.getTileViewPort(viewPort, tileNr); |
238 |
draw(null, g, vp, cancel);
|
239 |
} catch (NoninvertibleTransformException e) { |
240 |
// TODO Auto-generated catch block
|
241 |
e.printStackTrace(); |
242 |
} |
243 |
} |
244 |
} |
245 |
isPrinting = false;
|
246 |
} |
247 |
|
248 |
public void _print(Graphics2D g, ViewPort viewPort, Cancellable cancel) |
249 |
throws DriverException {
|
250 |
// Para no pedir imagenes demasiado grandes, vamos
|
251 |
// a hacer lo mismo que hace EcwFile: chunkear.
|
252 |
// Llamamos a drawView con cuadraditos m?s peque?os
|
253 |
// del BufferedImage ni caso, cuando se imprime viene con null
|
254 |
int numW, numH;
|
255 |
int stepX, stepY;
|
256 |
int xProv, yProv, wProv, hProv;
|
257 |
double xProvD, yProvD, wProvD, hProvD;
|
258 |
int A = 1500; |
259 |
int H = 1500; |
260 |
int altoAux, anchoAux;
|
261 |
|
262 |
AffineTransform mat = (AffineTransform) viewPort.getAffineTransform().clone(); |
263 |
|
264 |
// Vamos a hacerlo en trozos de AxH
|
265 |
Rectangle r = g.getClipRect();
|
266 |
numW = (int) (r.width) / A;
|
267 |
numH = (int) (r.height) / H;
|
268 |
|
269 |
|
270 |
double[] srcPts = new double[8]; |
271 |
double[] dstPts= new double[8]; |
272 |
|
273 |
yProv = (int) r.y;
|
274 |
for (stepY=0; stepY < numH+1; stepY++) |
275 |
{ |
276 |
if ((yProv + H) > r.getMaxY())
|
277 |
altoAux = (int) r.getMaxY() - yProv;
|
278 |
else
|
279 |
altoAux = H; |
280 |
|
281 |
xProv = (int) r.x;
|
282 |
for (stepX=0; stepX < numW+1; stepX++) |
283 |
{ |
284 |
if ((xProv + A) > r.getMaxX())
|
285 |
anchoAux = (int) r.getMaxX() - xProv;
|
286 |
else
|
287 |
anchoAux = A; |
288 |
|
289 |
Rectangle newRect = new Rectangle(xProv, yProv, anchoAux, altoAux); |
290 |
|
291 |
// Parte que dibuja
|
292 |
srcPts[0] = xProv;
|
293 |
srcPts[1] = yProv;
|
294 |
srcPts[2] = xProv + anchoAux+1; |
295 |
srcPts[3] = yProv;
|
296 |
srcPts[4] = xProv + anchoAux+1; |
297 |
srcPts[5] = yProv + altoAux+1; |
298 |
srcPts[6] = xProv;
|
299 |
srcPts[7] = yProv + altoAux+1; |
300 |
|
301 |
try {
|
302 |
mat.inverseTransform(srcPts, 0, dstPts, 0, 4); |
303 |
Rectangle2D.Double rectCuadricula = new Rectangle2D.Double( |
304 |
dstPts[0], dstPts[1], |
305 |
dstPts[2] - dstPts[0], dstPts[5]-dstPts[3]); |
306 |
Extent extent = new Extent(rectCuadricula);
|
307 |
|
308 |
Dimension tam = new Dimension(anchoAux+1, altoAux+1); |
309 |
ViewPort vp = viewPort.cloneViewPort(); |
310 |
vp.setImageSize(tam); |
311 |
vp.setExtent(rectCuadricula); |
312 |
vp.setAffineTransform(mat); |
313 |
// ViewPortData vp = new ViewPortData(getProjection(), extent, tam);
|
314 |
// vp.setMat(mat);
|
315 |
// rasterList.draw(g2, vp);
|
316 |
|
317 |
System.out.println("FLyrRaster.print(): fila "+stepX+" de " |
318 |
+ numW + " , col "+stepY+" de " + numH + |
319 |
"\n, Extent = "+vp.getExtent() + " imageSize: " |
320 |
+ tam); |
321 |
draw(null, g, vp, cancel);
|
322 |
|
323 |
} catch (NoninvertibleTransformException e) { |
324 |
// TODO Auto-generated catch block
|
325 |
e.printStackTrace(); |
326 |
} |
327 |
// Fin parte que dibuja
|
328 |
xProv = xProv + A; |
329 |
} |
330 |
yProv = yProv + H; |
331 |
} |
332 |
|
333 |
} |
334 |
} |