svn-gvsig-desktop / trunk / extensions / extSymbology / src / org / gvsig / symbology / fmap / symbols / PictureFillSymbol.java @ 19091
History | View | Annotate | Download (10.3 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 org.gvsig.symbology.fmap.symbols; |
42 |
|
43 |
import java.awt.Color; |
44 |
import java.awt.Graphics2D; |
45 |
import java.awt.Paint; |
46 |
import java.awt.Rectangle; |
47 |
import java.awt.TexturePaint; |
48 |
import java.awt.geom.AffineTransform; |
49 |
import java.awt.image.BufferedImage; |
50 |
import java.io.File; |
51 |
import java.io.IOException; |
52 |
|
53 |
import javax.print.attribute.PrintRequestAttributeSet; |
54 |
|
55 |
import org.apache.log4j.Logger; |
56 |
import org.gvsig.symbology.fmap.styles.BackgroundFileStyle; |
57 |
import org.gvsig.symbology.fmap.styles.ImageStyle; |
58 |
import org.gvsig.symbology.fmap.styles.SVGStyle; |
59 |
import org.gvsig.symbology.fmap.styles.SimpleMarkerFillPropertiesStyle; |
60 |
|
61 |
import com.hardcode.gdbms.driver.exceptions.ReadDriverException; |
62 |
import com.iver.cit.gvsig.fmap.Messages; |
63 |
import com.iver.cit.gvsig.fmap.ViewPort; |
64 |
import com.iver.cit.gvsig.fmap.core.FPolygon2D; |
65 |
import com.iver.cit.gvsig.fmap.core.FShape; |
66 |
import com.iver.cit.gvsig.fmap.core.GeneralPathX; |
67 |
import com.iver.cit.gvsig.fmap.core.SymbologyFactory; |
68 |
import com.iver.cit.gvsig.fmap.core.styles.IMarkerFillPropertiesStyle; |
69 |
import com.iver.cit.gvsig.fmap.core.symbols.AbstractFillSymbol; |
70 |
import com.iver.cit.gvsig.fmap.core.symbols.ILineSymbol; |
71 |
import com.iver.cit.gvsig.fmap.core.symbols.ISymbol; |
72 |
import com.iver.cit.gvsig.fmap.core.symbols.SymbolDrawingException; |
73 |
import com.iver.utiles.StringUtilities; |
74 |
import com.iver.utiles.XMLEntity; |
75 |
import com.iver.utiles.swing.threads.Cancellable; |
76 |
|
77 |
/**
|
78 |
* PictureFillSymbol allows to use an image file suported by gvSIG as a padding
|
79 |
* for the polygons.This image can be modified using methods to scale or rotate it.
|
80 |
* @author jaume dominguez faus - jaume.dominguez@iver.es
|
81 |
*/
|
82 |
public class PictureFillSymbol extends AbstractFillSymbol { |
83 |
private double angle = 0; |
84 |
private double xScale = 1; |
85 |
private double yScale = 1; |
86 |
|
87 |
private IMarkerFillPropertiesStyle markerFillProperties = new SimpleMarkerFillPropertiesStyle(); |
88 |
private String imagePath; |
89 |
private BackgroundFileStyle bgImage;
|
90 |
|
91 |
|
92 |
public void draw(Graphics2D g, AffineTransform affineTransform, FShape shp, Cancellable cancel) { |
93 |
Color fillColor = getFillColor();
|
94 |
if (fillColor != null) { |
95 |
g.setColor(getFillColor()); |
96 |
g.fill(shp); |
97 |
} |
98 |
|
99 |
g.setClip(shp); |
100 |
|
101 |
if (xScale<=0 && yScale<=0) |
102 |
return;
|
103 |
|
104 |
BackgroundFileStyle bg = bgImage ; |
105 |
|
106 |
final double imageWidth = bg.getBounds().getWidth() * xScale; |
107 |
final double imageHeight = bg.getBounds().getWidth() * yScale; |
108 |
|
109 |
if (imageWidth==0 || imageHeight==0) return; |
110 |
|
111 |
Rectangle rProv = new Rectangle(); |
112 |
rProv.setFrame(0, 0, imageWidth, imageHeight); |
113 |
Paint resulPatternFill = null; |
114 |
|
115 |
Graphics2D gAux;// = img.createGraphics(); |
116 |
|
117 |
double xSeparation = markerFillProperties.getXSeparation();
|
118 |
double ySeparation = markerFillProperties.getYSeparation();
|
119 |
double xOffset = markerFillProperties.getXOffset();
|
120 |
double yOffset = markerFillProperties.getYOffset();
|
121 |
|
122 |
rProv.setRect(0, 0, |
123 |
rProv.getWidth() + xSeparation, |
124 |
rProv.getHeight() + ySeparation); |
125 |
|
126 |
BufferedImage bi = new BufferedImage(rProv.width, rProv.height, BufferedImage.TYPE_INT_ARGB); |
127 |
gAux = bi.createGraphics(); |
128 |
AffineTransform tx = AffineTransform.getScaleInstance(xScale, yScale); |
129 |
tx.translate(xSeparation*0.5, ySeparation*0.5); |
130 |
tx.rotate(angle, rProv.getWidth(), rProv.getHeight()); |
131 |
gAux.setTransform(tx); |
132 |
bg.drawInsideRectangle(gAux, rProv); |
133 |
|
134 |
resulPatternFill = new TexturePaint(bi,rProv); |
135 |
g.translate(xOffset, yOffset); |
136 |
g.setPaint(resulPatternFill); |
137 |
g.fill(shp); |
138 |
g.translate(-xOffset, -yOffset); |
139 |
|
140 |
|
141 |
g.setClip(null);
|
142 |
if (getOutline()!=null) { |
143 |
getOutline().draw(g, affineTransform, shp, cancel); |
144 |
} |
145 |
} |
146 |
|
147 |
/**
|
148 |
* Defines the file from where the picture to fill the polygon is taken.
|
149 |
* @param imageFile
|
150 |
* @throws IOException
|
151 |
*/
|
152 |
public void setImage(File imageFile) throws IOException{ |
153 |
if(imageFile!=null && imageFile.exists()) { |
154 |
imagePath = imageFile.getAbsolutePath(); |
155 |
bgImage= (imageFile.getAbsolutePath().toLowerCase().endsWith(".svg")) ?
|
156 |
new SVGStyle() :
|
157 |
new ImageStyle();
|
158 |
bgImage.setSource(imageFile.toURL()); |
159 |
} |
160 |
} |
161 |
|
162 |
public void drawInsideRectangle(Graphics2D g, |
163 |
AffineTransform scaleInstance, Rectangle r) throws SymbolDrawingException { |
164 |
draw(g, null, new FPolygon2D(new GeneralPathX(r)), null); |
165 |
} |
166 |
|
167 |
public ISymbol getSymbolForSelection() {
|
168 |
// TODO Auto-generated method stub
|
169 |
throw new Error("Not yet implemented!"); |
170 |
} |
171 |
|
172 |
public int getSymbolType() { |
173 |
return FShape.POLYGON;
|
174 |
} |
175 |
|
176 |
public XMLEntity getXMLEntity() {
|
177 |
XMLEntity xml = new XMLEntity();
|
178 |
xml.putProperty("desc", getDescription());
|
179 |
xml.putProperty("className", getClassName());
|
180 |
xml.putProperty("isShapeVisible", isShapeVisible());
|
181 |
xml.putProperty("referenceSystem", getReferenceSystem());
|
182 |
xml.putProperty("unit", getUnit());
|
183 |
|
184 |
xml.putProperty("angle", angle);
|
185 |
xml.putProperty("scaleX", xScale);
|
186 |
xml.putProperty("scaleY", yScale);
|
187 |
xml.putProperty("imagePath", imagePath);
|
188 |
if (getFillColor()!=null) |
189 |
xml.putProperty("fillColor", StringUtilities.color2String(getFillColor()));
|
190 |
|
191 |
xml.putProperty("hasFill", hasFill());
|
192 |
XMLEntity fillPropertiesXML = markerFillProperties.getXMLEntity(); |
193 |
fillPropertiesXML.putProperty("id", "fillProperties"); |
194 |
xml.addChild(fillPropertiesXML); |
195 |
if (getOutline()!=null) { |
196 |
XMLEntity outlineXML = getOutline().getXMLEntity(); |
197 |
outlineXML.putProperty("id", "outline symbol"); |
198 |
xml.addChild(outlineXML); |
199 |
} |
200 |
xml.putProperty("hasOutline", hasOutline());
|
201 |
return xml;
|
202 |
} |
203 |
|
204 |
public void setXMLEntity(XMLEntity xml) { |
205 |
try {
|
206 |
File f = new File(xml.getStringProperty("imagePath")); |
207 |
setImage(f); |
208 |
setDescription(xml.getStringProperty("desc"));
|
209 |
setIsShapeVisible(xml.getBooleanProperty("isShapeVisible"));
|
210 |
setAngle(xml.getDoubleProperty("angle"));
|
211 |
setXScale(xml.getDoubleProperty("scaleX"));
|
212 |
setYScale(xml.getDoubleProperty("scaleY"));
|
213 |
if (xml.contains("fillColor")) |
214 |
setFillColor(StringUtilities.string2Color( |
215 |
xml.getStringProperty("fillColor")));
|
216 |
markerFillProperties = (IMarkerFillPropertiesStyle) SymbologyFactory. |
217 |
createStyleFromXML( |
218 |
xml.firstChild("id", "fillProperties"), "fill properties"); |
219 |
|
220 |
try {
|
221 |
setImage(new File(imagePath)); |
222 |
|
223 |
} catch (IOException e) { |
224 |
e.printStackTrace(); |
225 |
} |
226 |
|
227 |
if (xml.contains("hasFill")) |
228 |
setHasFill(xml.getBooleanProperty("hasFill"));
|
229 |
|
230 |
XMLEntity outlineXML = xml.firstChild("id", "outline symbol"); |
231 |
if (outlineXML != null) { |
232 |
setOutline((ILineSymbol) SymbologyFactory.createSymbolFromXML(outlineXML, "outline"));
|
233 |
} |
234 |
|
235 |
if (xml.contains("unit")) { // remove this line when done |
236 |
// measure unit (for outline)
|
237 |
setUnit(xml.getIntProperty("unit"));
|
238 |
|
239 |
// reference system (for outline)
|
240 |
setReferenceSystem(xml.getIntProperty("referenceSystem"));
|
241 |
} |
242 |
|
243 |
if (xml.contains("hasOutline")) |
244 |
setHasOutline(xml.getBooleanProperty("hasOutline"));
|
245 |
|
246 |
}catch (IOException e) { |
247 |
Logger.getLogger(this.getClass()).error(Messages.getString("failed_to_read_image_file"), e); |
248 |
} |
249 |
|
250 |
} |
251 |
|
252 |
public String getClassName() { |
253 |
return getClass().getName();
|
254 |
} |
255 |
|
256 |
public void print(Graphics2D g, AffineTransform at, FShape shape, |
257 |
PrintRequestAttributeSet properties) throws ReadDriverException { |
258 |
// TODO Auto-generated method stub
|
259 |
throw new Error("Not yet implemented!"); |
260 |
} |
261 |
/**
|
262 |
* Returns the IMarkerFillProperties that allows this class to treat the picture as
|
263 |
* a marker in order to scale it, rotate it and so on.
|
264 |
* @return markerFillProperties,IMarkerFillPropertiesStyle
|
265 |
*/
|
266 |
public IMarkerFillPropertiesStyle getMarkerFillProperties() {
|
267 |
return markerFillProperties;
|
268 |
} |
269 |
|
270 |
/**
|
271 |
* Sets the MarkerFillProperties in order to allow the user to modify the picture as
|
272 |
* a marker (it is possible to scale it, rotate it and so on)
|
273 |
* @param prop
|
274 |
*/
|
275 |
public void setMarkerFillProperties(IMarkerFillPropertiesStyle prop) { |
276 |
this.markerFillProperties = prop;
|
277 |
} |
278 |
/**
|
279 |
* Defines the angle for the rotation of the image when it is added to create the
|
280 |
* padding
|
281 |
*
|
282 |
* @return angle
|
283 |
*/
|
284 |
public double getAngle() { |
285 |
return angle;
|
286 |
} |
287 |
/**
|
288 |
* Sets the angle for the rotation of the image when it is added to create the padding
|
289 |
* @param angle
|
290 |
*/
|
291 |
public void setAngle(double angle) { |
292 |
this.angle = angle;
|
293 |
} |
294 |
|
295 |
/**
|
296 |
* Defines the scale for the x axis of the image when it is added to create the
|
297 |
* padding
|
298 |
* @return xScale
|
299 |
*/
|
300 |
public double getXScale() { |
301 |
return xScale;
|
302 |
} |
303 |
/**
|
304 |
* Returns the scale for the x axis of the image when it is added to create the
|
305 |
* padding
|
306 |
* @param xScale
|
307 |
*/
|
308 |
public void setXScale(double xScale) { |
309 |
this.xScale = xScale;
|
310 |
} |
311 |
/**
|
312 |
* Defines the scale for the y axis of the image when it is added to create the
|
313 |
* padding
|
314 |
* @return yScale
|
315 |
*/
|
316 |
public double getYScale() { |
317 |
return yScale;
|
318 |
} |
319 |
/**
|
320 |
* Returns the scale for the y axis of the image when it is added to create the
|
321 |
* padding
|
322 |
* @param yScale
|
323 |
*/
|
324 |
public void setYScale(double yScale) { |
325 |
this.yScale = yScale;
|
326 |
} |
327 |
/**
|
328 |
* Returns the path of the image that is used to create the padding to fill the
|
329 |
* polygon
|
330 |
* @return imagePath
|
331 |
*/
|
332 |
public String getImagePath() { |
333 |
return imagePath;
|
334 |
} |
335 |
|
336 |
@Override
|
337 |
public double toCartographicSize(ViewPort viewPort, double dpi, FShape shp) { |
338 |
return super.toCartographicSize(viewPort, dpi, shp); |
339 |
// this symbol cannot apply any cartographic transfomation to its filling
|
340 |
} |
341 |
|
342 |
|
343 |
} |