svn-gvsig-desktop / trunk / extensions / extSymbology / src / org / gvsig / symbology / fmap / symbols / LineFillSymbol.java @ 31400
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 org.gvsig.symbology.fmap.symbols; |
42 |
|
43 |
import java.awt.Color; |
44 |
import java.awt.Graphics2D; |
45 |
import java.awt.Rectangle; |
46 |
import java.awt.geom.AffineTransform; |
47 |
import java.awt.geom.Line2D; |
48 |
import java.awt.geom.Rectangle2D; |
49 |
import java.awt.image.BufferedImage; |
50 |
|
51 |
import javax.print.attribute.PrintRequestAttributeSet; |
52 |
import javax.print.attribute.standard.PrintQuality; |
53 |
|
54 |
import com.iver.cit.gvsig.fmap.ViewPort; |
55 |
import com.iver.cit.gvsig.fmap.core.CartographicSupportToolkit; |
56 |
import com.iver.cit.gvsig.fmap.core.FPolygon2D; |
57 |
import com.iver.cit.gvsig.fmap.core.FPolyline2D; |
58 |
import com.iver.cit.gvsig.fmap.core.FShape; |
59 |
import com.iver.cit.gvsig.fmap.core.GeneralPathX; |
60 |
import com.iver.cit.gvsig.fmap.core.IGeometry; |
61 |
import com.iver.cit.gvsig.fmap.core.ShapeFactory; |
62 |
import com.iver.cit.gvsig.fmap.core.SymbologyFactory; |
63 |
import com.iver.cit.gvsig.fmap.core.symbols.AbstractFillSymbol; |
64 |
import com.iver.cit.gvsig.fmap.core.symbols.ILineSymbol; |
65 |
import com.iver.cit.gvsig.fmap.core.symbols.ISymbol; |
66 |
import com.iver.cit.gvsig.fmap.core.symbols.SymbolDrawingException; |
67 |
import com.iver.cit.gvsig.fmap.core.v02.FConverter; |
68 |
import com.iver.utiles.StringUtilities; |
69 |
import com.iver.utiles.XMLEntity; |
70 |
import com.iver.utiles.swing.threads.Cancellable; |
71 |
import com.vividsolutions.jts.geom.Geometry; |
72 |
|
73 |
/**
|
74 |
* LineFillSymbol allows to define a filling pattern composed by lines to complete the padding
|
75 |
* of the polygon.
|
76 |
* @autor jaume dominguez faus - jaume.dominguez@iver.es
|
77 |
*/
|
78 |
public class LineFillSymbol extends AbstractFillSymbol { |
79 |
private double angle; |
80 |
private ILineSymbol lineSymbol = SymbologyFactory.createDefaultLineSymbol();
|
81 |
private double offset = 5, csOffset = offset; |
82 |
private double separation = 5, csSeparation = separation; |
83 |
private double symbolLineWidth, csLineWidth=symbolLineWidth; |
84 |
private LineFillSymbol symSel;
|
85 |
private PrintRequestAttributeSet properties; |
86 |
/**
|
87 |
* Returns the rotation angle of the lines that compose the filling pattern
|
88 |
* @return angle
|
89 |
*/
|
90 |
public double getAngle() { |
91 |
return angle;
|
92 |
} |
93 |
/**
|
94 |
* Sets the rotation angle of the lines that compose the filling pattern
|
95 |
* @param angle
|
96 |
*/
|
97 |
public void setAngle(double angle) { |
98 |
this.angle = angle;
|
99 |
} |
100 |
/**
|
101 |
* Gets the line symbol that is used to create the filling pattern.
|
102 |
* @return lineSymbol, ILineSymbol
|
103 |
*/
|
104 |
public ILineSymbol getLineSymbol() {
|
105 |
return lineSymbol;
|
106 |
} |
107 |
/**
|
108 |
* Establishes the line symbol that is used to create the filling pattern.
|
109 |
* @param lineSymbol,ILineSymbol
|
110 |
*/
|
111 |
public void setLineSymbol(ILineSymbol lineSymbol) { |
112 |
if (lineSymbol != null) |
113 |
symbolLineWidth = lineSymbol.getLineWidth(); |
114 |
else
|
115 |
symbolLineWidth = 0;
|
116 |
this.lineSymbol = lineSymbol;
|
117 |
|
118 |
} |
119 |
/**
|
120 |
* Gets the offset of the lines inside the filling pattern
|
121 |
* @return offset
|
122 |
*/
|
123 |
public double getOffset() { |
124 |
return offset;
|
125 |
} |
126 |
/**
|
127 |
* Sets the offset of the lines inside the filling pattern
|
128 |
* @param offset
|
129 |
*/
|
130 |
public void setOffset(double offset) { |
131 |
this.offset = offset;
|
132 |
this.csOffset = offset;
|
133 |
} |
134 |
/**
|
135 |
* Returns the separation between lines that is used to create the filling pattern
|
136 |
* @return
|
137 |
*/
|
138 |
public double getSeparation() { |
139 |
return separation;
|
140 |
} |
141 |
/**
|
142 |
* Establishes the separation between lines that is used to create the filling pattern
|
143 |
* @param separation
|
144 |
*/
|
145 |
public void setSeparation(double separation) { |
146 |
if (separation == 0) separation = 1D; |
147 |
this.separation = separation;
|
148 |
this.csSeparation = separation;
|
149 |
} |
150 |
|
151 |
public void draw(Graphics2D g, AffineTransform affineTransform, FShape shp, Cancellable cancel) { |
152 |
Color fillColor = getFillColor();
|
153 |
if (fillColor!=null && hasFill()) { |
154 |
g.setColor(getFillColor()); |
155 |
g.fill(shp); |
156 |
} |
157 |
|
158 |
if (lineSymbol != null) { |
159 |
if (csSeparation < 1) csSeparation = 1; |
160 |
Rectangle rClip = null; |
161 |
if (g.getClipBounds()!=null){ |
162 |
rClip=(Rectangle)g.getClipBounds().clone();
|
163 |
g.setClip(rClip.x, rClip.y, rClip.width, rClip.height); |
164 |
} |
165 |
g.clip(shp); |
166 |
g.setColor(Color.black);
|
167 |
|
168 |
Rectangle2D bounds = shp.getBounds();
|
169 |
double radius = Math.abs(Math.max(bounds.getHeight(), bounds.getWidth())); |
170 |
double centerX = bounds.getCenterX();
|
171 |
double centerY = bounds.getCenterY();
|
172 |
double aux = -(radius+csOffset);
|
173 |
|
174 |
g.translate(centerX, centerY); |
175 |
g.rotate(angle); |
176 |
while ((cancel==null || !cancel.isCanceled()) && aux <= radius) { |
177 |
double y = aux;
|
178 |
double x1 = - radius;
|
179 |
double x2 = radius;
|
180 |
Line2D line;
|
181 |
line = new Line2D.Double(x1, y, x2, y); |
182 |
lineSymbol.draw(g, null, new FPolyline2D(new GeneralPathX(line)), null); |
183 |
aux += csSeparation; |
184 |
} |
185 |
g.rotate(-angle); |
186 |
g.translate(-centerX, -centerY); |
187 |
g.setClip(rClip); |
188 |
} |
189 |
|
190 |
ILineSymbol outLineSymbol = getOutline(); |
191 |
if (outLineSymbol != null && hasOutline()) |
192 |
outLineSymbol.draw(g, affineTransform, shp, cancel); |
193 |
} |
194 |
|
195 |
public void drawInsideRectangle(Graphics2D g, |
196 |
AffineTransform scaleInstance, Rectangle r, PrintRequestAttributeSet properties) throws SymbolDrawingException { |
197 |
if (properties==null) |
198 |
draw(g, null, new FPolygon2D(new GeneralPathX(r)), null); |
199 |
else
|
200 |
print(g,new AffineTransform(),new FPolygon2D(new GeneralPathX(r)), properties); |
201 |
} |
202 |
|
203 |
|
204 |
public ISymbol getSymbolForSelection() {
|
205 |
if (symSel == null) symSel = new LineFillSymbol(); |
206 |
symSel.setFillColor(ISymbol.SELECTION_COLOR); |
207 |
return symSel;
|
208 |
} |
209 |
|
210 |
public int getSymbolType() { |
211 |
return FShape.POLYGON;
|
212 |
} |
213 |
|
214 |
public XMLEntity getXMLEntity() {
|
215 |
XMLEntity xml = new XMLEntity();
|
216 |
xml.putProperty("className", getClassName());
|
217 |
xml.putProperty("desc", getDescription());
|
218 |
xml.putProperty("isShapeVisible", isShapeVisible());
|
219 |
xml.putProperty("angle", angle);
|
220 |
xml.putProperty("offset", offset);
|
221 |
xml.putProperty("separation", separation);
|
222 |
xml.putProperty("symbolLineWidth", symbolLineWidth);
|
223 |
xml.putProperty("referenceSystem", getReferenceSystem());
|
224 |
xml.putProperty("unit", getUnit());
|
225 |
|
226 |
if (getFillColor() !=null) |
227 |
xml.putProperty("fillColor", StringUtilities.color2String(getFillColor()));
|
228 |
xml.putProperty("hasFill", hasFill());
|
229 |
if (lineSymbol!=null) { |
230 |
XMLEntity xmlLine = lineSymbol.getXMLEntity(); |
231 |
xmlLine.putProperty("id", "fillLine"); |
232 |
xml.addChild(xmlLine); |
233 |
} |
234 |
|
235 |
ILineSymbol outline = getOutline(); |
236 |
if (outline!=null) { |
237 |
XMLEntity xmlOutline = outline.getXMLEntity(); |
238 |
xmlOutline.putProperty("id", "outline"); |
239 |
xml.addChild(xmlOutline); |
240 |
} |
241 |
xml.putProperty("hasOutline", hasOutline());
|
242 |
return xml;
|
243 |
} |
244 |
|
245 |
public void setXMLEntity(XMLEntity xml) { |
246 |
setDescription(xml.getStringProperty("desc"));
|
247 |
setIsShapeVisible(xml.getBooleanProperty("isShapeVisible"));
|
248 |
setAngle(xml.getDoubleProperty("angle"));
|
249 |
setOffset(xml.getDoubleProperty("offset"));
|
250 |
setSeparation(xml.getDoubleProperty("separation"));
|
251 |
|
252 |
if (xml.contains("fillColor")) |
253 |
setFillColor(StringUtilities. |
254 |
string2Color(xml.getStringProperty("fillColor")));
|
255 |
|
256 |
if (xml.contains("hasFill")) |
257 |
setHasFill(xml.getBooleanProperty("hasFill"));
|
258 |
|
259 |
XMLEntity lineSymbolXML = xml.firstChild("id", "fillLine"); |
260 |
if (lineSymbolXML != null) { |
261 |
setLineSymbol((ILineSymbol) SymbologyFactory. |
262 |
createSymbolFromXML(lineSymbolXML, "fill symbol"));
|
263 |
} |
264 |
|
265 |
XMLEntity outlineXML = xml.firstChild("id", "outline"); |
266 |
if (outlineXML != null) { |
267 |
setOutline((ILineSymbol) SymbologyFactory. |
268 |
createSymbolFromXML(outlineXML, "outline symbol"));
|
269 |
} |
270 |
if (xml.contains("hasOutline")) |
271 |
setHasOutline(xml.getBooleanProperty("hasOutline"));
|
272 |
|
273 |
if (xml.contains("unit")) { // remove this line when done |
274 |
// measure unit (for outline)
|
275 |
setUnit(xml.getIntProperty("unit"));
|
276 |
|
277 |
// reference system (for outline)
|
278 |
setReferenceSystem(xml.getIntProperty("referenceSystem"));
|
279 |
} |
280 |
} |
281 |
|
282 |
public String getClassName() { |
283 |
return getClass().getName();
|
284 |
} |
285 |
|
286 |
public void print(Graphics2D g, AffineTransform at, FShape shape, |
287 |
PrintRequestAttributeSet properties) {
|
288 |
this.properties=properties;
|
289 |
draw(g, at, shape, null);
|
290 |
this.properties=null; |
291 |
} |
292 |
|
293 |
public void setCartographicSize(double cartographicSize, FShape shp) { |
294 |
super.setCartographicSize(cartographicSize, shp);
|
295 |
if (getLineSymbol()!=null) { |
296 |
getLineSymbol().setCartographicSize(csLineWidth, shp); |
297 |
} |
298 |
csOffset=offset; |
299 |
csSeparation=separation; |
300 |
csLineWidth=symbolLineWidth; |
301 |
|
302 |
} |
303 |
|
304 |
public double toCartographicSize(ViewPort viewPort, double dpi, FShape shp) { |
305 |
double s = super.toCartographicSize(viewPort, dpi, shp); |
306 |
csOffset = CartographicSupportToolkit. |
307 |
getCartographicLength(this, offset, viewPort, dpi);
|
308 |
|
309 |
csSeparation = CartographicSupportToolkit. |
310 |
getCartographicLength(this, separation, viewPort, dpi);
|
311 |
double csLineWidth = CartographicSupportToolkit.
|
312 |
getCartographicLength(this, symbolLineWidth, viewPort, dpi);
|
313 |
if (getLineSymbol()!=null) { |
314 |
getLineSymbol().setCartographicSize(csLineWidth, shp); |
315 |
} |
316 |
return s;
|
317 |
} |
318 |
|
319 |
|
320 |
@Override
|
321 |
public void setUnit(int unitIndex) { |
322 |
super.setUnit(unitIndex);
|
323 |
if (getLineSymbol()!=null) { |
324 |
getLineSymbol().setUnit(unitIndex); |
325 |
} |
326 |
} |
327 |
|
328 |
@Override
|
329 |
public void setReferenceSystem(int system) { |
330 |
super.setReferenceSystem(system);
|
331 |
if (getLineSymbol()!=null) { |
332 |
getLineSymbol().setReferenceSystem(system); |
333 |
} |
334 |
} |
335 |
} |