svn-gvsig-desktop / branches / v02_desarrollo / libraries / sld / temp / org.gvsig.sldconverter / org.gvsig.sldconverter.lib / org.gvsig.sldconverter.lib.impl / src / main / java / org / gvsig / sldconverter / impl / symbol / PointSymbolUtils.java @ 40864
History | View | Annotate | Download (9.58 KB)
1 |
package org.gvsig.sldconverter.impl.symbol; |
---|---|
2 |
|
3 |
import java.awt.Color; |
4 |
import java.net.URL; |
5 |
import java.util.List; |
6 |
|
7 |
import org.gvsig.fmap.geom.Geometry; |
8 |
import org.gvsig.fmap.mapcontext.rendering.symbols.IMultiLayerSymbol; |
9 |
import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol; |
10 |
import org.gvsig.sldconverter.exception.UnsupportedSymbolException; |
11 |
import org.gvsig.sldconverter.impl.util.BasicUtils; |
12 |
import org.gvsig.sldsupport.exception.UnsupportedSLDObjectException; |
13 |
import org.gvsig.sldsupport.sld.filter.expression.operator.SLDLiteral; |
14 |
import org.gvsig.sldsupport.sld.graphic.SLDExternalGraphic; |
15 |
import org.gvsig.sldsupport.sld.graphic.SLDGraphic; |
16 |
import org.gvsig.sldsupport.sld.graphic.SLDGraphicStackElement; |
17 |
import org.gvsig.sldsupport.sld.graphic.SLDMark; |
18 |
import org.gvsig.sldsupport.sld.symbol.SLDPointSymbol; |
19 |
import org.gvsig.sldsupport.sld.symbol.misc.SLDFill; |
20 |
import org.gvsig.sldsupport.sld.symbol.misc.SLDParameterValue; |
21 |
import org.gvsig.sldsupport.sld.symbol.misc.SLDStroke; |
22 |
import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.marker.IMarkerSymbol; |
23 |
import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.marker.IPictureMarkerSymbol; |
24 |
import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.marker.ISimpleMarkerSymbol; |
25 |
|
26 |
public class PointSymbolUtils { |
27 |
|
28 |
public static ISymbol toMarkerSymbol(SLDPointSymbol sym) |
29 |
throws UnsupportedSLDObjectException {
|
30 |
|
31 |
SLDGraphic gra = sym.getGraphic(); |
32 |
List<SLDGraphicStackElement> list = gra.getElementStack();
|
33 |
if (list.size() == 1) { |
34 |
|
35 |
Integer alpha = BasicUtils.getAlphaValue(gra.getOpacity());
|
36 |
Double sz = BasicUtils.getDouble(gra.getSize());
|
37 |
IMarkerSymbol msym = toMarkerSymbol(list.get(0));
|
38 |
if (alpha != null) { |
39 |
msym.setAlpha(alpha.intValue()); |
40 |
} |
41 |
if (sz != null) { |
42 |
msym.setSize(sz.doubleValue()); |
43 |
} |
44 |
return msym;
|
45 |
} else {
|
46 |
|
47 |
IMultiLayerSymbol resp = BasicUtils.syMan().createMultiLayerSymbol( |
48 |
Geometry.TYPES.POINT); |
49 |
for (int i=0; i<list.size(); i++) { |
50 |
resp.addLayer(toMarkerSymbol(list.get(i))); |
51 |
} |
52 |
return resp;
|
53 |
} |
54 |
} |
55 |
|
56 |
|
57 |
private static IMarkerSymbol toMarkerSymbol(SLDExternalGraphic extgra) |
58 |
throws UnsupportedSLDObjectException {
|
59 |
|
60 |
if (extgra.isOnlineResource()) {
|
61 |
URL u = null; |
62 |
IPictureMarkerSymbol pms = null;
|
63 |
try {
|
64 |
u = new URL(extgra.getOnlineResource()); |
65 |
pms = BasicUtils.symMan().createPictureMarkerSymbol(u,u); |
66 |
} catch (Exception exc) { |
67 |
throw new UnsupportedSLDObjectException(exc, |
68 |
"SLDExternalGraphic", "Creating picture marker symbol from URL"); |
69 |
} |
70 |
return pms;
|
71 |
} else {
|
72 |
// TODO Not supported yet
|
73 |
throw new UnsupportedSLDObjectException( |
74 |
"SLDExternalGraphic",
|
75 |
"Inline content not supported.");
|
76 |
} |
77 |
} |
78 |
|
79 |
private static IMarkerSymbol toMarkerSymbol(SLDGraphicStackElement elem) |
80 |
throws UnsupportedSLDObjectException {
|
81 |
|
82 |
if (elem == null) { |
83 |
throw new UnsupportedSLDObjectException("SLDGraphicStackElement", "Null"); |
84 |
} |
85 |
|
86 |
if (elem instanceof SLDExternalGraphic) { |
87 |
return toMarkerSymbol((SLDExternalGraphic) elem);
|
88 |
} else {
|
89 |
if (elem instanceof SLDMark) { |
90 |
return toMarkerSymbol((SLDMark) elem);
|
91 |
} else {
|
92 |
throw new UnsupportedSLDObjectException( |
93 |
"SLDGraphicStackElement",
|
94 |
"Unexpected class: " + elem.getClass().getName());
|
95 |
} |
96 |
} |
97 |
} |
98 |
|
99 |
|
100 |
private static IMarkerSymbol toMarkerSymbol(SLDMark mk) |
101 |
throws UnsupportedSLDObjectException {
|
102 |
|
103 |
switch (mk.getMarkType()) {
|
104 |
case SLDMark.MARK_TYPE_INLINE_CONTENT:
|
105 |
throw new UnsupportedSLDObjectException( |
106 |
"SLDMark",
|
107 |
"Inline content not supported.");
|
108 |
// ============================================
|
109 |
case SLDMark.MARK_TYPE_ONLINE_RESOURCE:
|
110 |
URL u = null; |
111 |
IPictureMarkerSymbol pms = null;
|
112 |
try {
|
113 |
u = new URL(mk.getOnlineResource()); |
114 |
pms = BasicUtils.symMan().createPictureMarkerSymbol(u,u); |
115 |
} catch (Exception exc) { |
116 |
throw new UnsupportedSLDObjectException(exc, "SLDMark", |
117 |
"Creating picture marker symbol from URL");
|
118 |
} |
119 |
return pms;
|
120 |
// ============================================
|
121 |
case SLDMark.MARK_TYPE_WELL_KNOWN_NAME:
|
122 |
String wkn = mk.getWellKnownName();
|
123 |
int t = getMarkerSymbolType(wkn);
|
124 |
ISimpleMarkerSymbol resp = BasicUtils.symMan().createSimpleMarkerSymbol(); |
125 |
resp.setStyle(t); |
126 |
|
127 |
SLDFill fill = mk.getFill(); |
128 |
Color co = null; |
129 |
Double dob = null; |
130 |
if (fill != null) { |
131 |
co = BasicUtils.toColor(fill.getFillColor()); |
132 |
if (co != null) { |
133 |
resp.setColor(co); |
134 |
} |
135 |
} |
136 |
SLDStroke stro = mk.getStroke(); |
137 |
if (stro != null) { |
138 |
co = BasicUtils.toColor(stro.getColor()); |
139 |
if (co != null) { |
140 |
resp.setOutlineColor(co); |
141 |
} |
142 |
dob = BasicUtils.toDouble(stro.getWidth()); |
143 |
if (dob != null) { |
144 |
resp.setOutlineSize(dob.doubleValue()); |
145 |
} |
146 |
} |
147 |
return resp;
|
148 |
// ============================================
|
149 |
default:
|
150 |
IMarkerSymbol ms = BasicUtils.symMan().createSimpleMarkerSymbol(); |
151 |
SLDStroke str = mk.getStroke(); |
152 |
Color col = BasicUtils.getColor(str.getColor());
|
153 |
if (col != null) { |
154 |
ms.setColor(col); |
155 |
} |
156 |
Double sz = BasicUtils.toDouble(str.getWidth());
|
157 |
if (sz != null) { |
158 |
ms.setSize(sz.doubleValue()); |
159 |
} |
160 |
return ms;
|
161 |
} |
162 |
|
163 |
} |
164 |
|
165 |
private static int getMarkerSymbolType(String wkn) { |
166 |
|
167 |
if (wkn.compareToIgnoreCase("circle") == 0) |
168 |
return IMarkerSymbol.CIRCLE_STYLE;
|
169 |
else if (wkn.compareToIgnoreCase("x") == 0) |
170 |
return IMarkerSymbol.X_STYLE;
|
171 |
else if (wkn.compareToIgnoreCase("cross") == 0) |
172 |
return IMarkerSymbol.CROSS_STYLE;
|
173 |
else if (wkn.compareToIgnoreCase("triangle") == 0) |
174 |
return IMarkerSymbol.TRIANGLE_STYLE;
|
175 |
else if (wkn.compareToIgnoreCase("star") == 0) |
176 |
return IMarkerSymbol.STAR_STYLE;
|
177 |
return IMarkerSymbol.SQUARE_STYLE;
|
178 |
} |
179 |
|
180 |
public static ISymbol toMarkerSymbol(SLDGraphic gra) |
181 |
throws UnsupportedSLDObjectException {
|
182 |
|
183 |
IMarkerSymbol resp = null;
|
184 |
List<SLDGraphicStackElement> list = gra.getElementStack();
|
185 |
|
186 |
Integer alpha = BasicUtils.getAlphaValue(gra.getOpacity());
|
187 |
Double sz = BasicUtils.getDouble(gra.getSize());
|
188 |
|
189 |
if (list.size() == 0) { |
190 |
// Get data from css/svg params
|
191 |
ISimpleMarkerSymbol sms = BasicUtils.symMan().createSimpleMarkerSymbol(); |
192 |
if (alpha != null) { |
193 |
sms.setAlpha(alpha.intValue()); |
194 |
} |
195 |
if (sz != null) { |
196 |
sms.setSize(sz.doubleValue()); |
197 |
} |
198 |
// color? default?
|
199 |
return sms;
|
200 |
|
201 |
} else {
|
202 |
|
203 |
if (list.size() == 1) { |
204 |
IMarkerSymbol msym = toMarkerSymbol(list.get(0));
|
205 |
if (alpha != null) { |
206 |
msym.setAlpha(alpha.intValue()); |
207 |
} |
208 |
if (sz != null) { |
209 |
msym.setSize(sz.doubleValue()); |
210 |
} |
211 |
return msym;
|
212 |
} else {
|
213 |
|
214 |
IMultiLayerSymbol mls = BasicUtils.syMan().createMultiLayerSymbol(Geometry.TYPES.POINT); |
215 |
for (int i=0; i<list.size(); i++) { |
216 |
mls.addLayer(toMarkerSymbol(list.get(i))); |
217 |
} |
218 |
return mls;
|
219 |
} |
220 |
} |
221 |
} |
222 |
|
223 |
|
224 |
|
225 |
private static String getMarkWellKnownName(int style) { |
226 |
|
227 |
if (style == IMarkerSymbol.CIRCLE_STYLE)
|
228 |
return "circle"; |
229 |
else if (style == IMarkerSymbol.CROSS_STYLE) |
230 |
return "cross"; |
231 |
else if (style == IMarkerSymbol.SQUARE_STYLE) |
232 |
return "square"; |
233 |
else if (style == IMarkerSymbol.TRIANGLE_STYLE) |
234 |
return "triangle"; |
235 |
else if (style == IMarkerSymbol.STAR_STYLE) |
236 |
return "star"; |
237 |
else if (style == IMarkerSymbol.X_STYLE) |
238 |
return "x"; |
239 |
|
240 |
return "square"; |
241 |
} |
242 |
|
243 |
public static SLDPointSymbol toSLDPointSymbol(IMarkerSymbol sym) |
244 |
throws UnsupportedSymbolException {
|
245 |
|
246 |
if (sym instanceof IPictureMarkerSymbol) { |
247 |
|
248 |
IPictureMarkerSymbol aux = (IPictureMarkerSymbol) sym; |
249 |
SLDExternalGraphic egra = new SLDExternalGraphic();
|
250 |
egra.setIsOnline(true);
|
251 |
egra.setOnlineResource(aux.getSource().toString()); |
252 |
egra.setFormat(BasicUtils.getFormat(aux.getSource())); |
253 |
SLDGraphic gra = new SLDGraphic();
|
254 |
gra.getElementStack().add(egra); |
255 |
SLDPointSymbol resp = new SLDPointSymbol();
|
256 |
resp.setGraphic(gra); |
257 |
return resp;
|
258 |
|
259 |
} else {
|
260 |
if (sym instanceof ISimpleMarkerSymbol) { |
261 |
|
262 |
ISimpleMarkerSymbol aux = (ISimpleMarkerSymbol) sym; |
263 |
|
264 |
SLDMark mark = new SLDMark();
|
265 |
mark.setMarkType(SLDMark.MARK_TYPE_WELL_KNOWN_NAME); |
266 |
String wkn = getMarkWellKnownName(aux.getStyle());
|
267 |
mark.setWellKnownName(wkn); |
268 |
|
269 |
Color fillColor = aux.getColor();
|
270 |
Color borderColor = aux.getOutlineColor();
|
271 |
double size = aux.getSize();
|
272 |
double borderw = aux.getOutlineSize();
|
273 |
double rot = aux.getRotation();
|
274 |
// from (radians,anticlockwise) to (degrees,clockwise)
|
275 |
rot = -rot * 180.0 / Math.PI; |
276 |
// ===============
|
277 |
SLDFill fill = new SLDFill();
|
278 |
if (fillColor == null) { |
279 |
fillColor = SLDFill.DEFAULT_FILL_COLOR; |
280 |
} |
281 |
|
282 |
fill.setFillColor(fillColor); |
283 |
mark.setFill(fill); |
284 |
// ===
|
285 |
SLDStroke stro = new SLDStroke();
|
286 |
stro.setColor(borderColor); |
287 |
|
288 |
stro.setWidth(new SLDLiteral(BasicUtils.df.format(borderw)));
|
289 |
mark.setStroke(stro); |
290 |
// ===============
|
291 |
SLDGraphic gra = new SLDGraphic();
|
292 |
// ===============
|
293 |
SLDParameterValue pv = new SLDParameterValue();
|
294 |
pv.getExpressionList().add(new SLDLiteral(BasicUtils.df.format(size)));
|
295 |
gra.setSize(pv); |
296 |
// ===
|
297 |
pv = new SLDParameterValue();
|
298 |
pv.getExpressionList().add(new SLDLiteral(BasicUtils.df.format(rot)));
|
299 |
gra.setRotation(pv); |
300 |
// ===============
|
301 |
gra.getElementStack().add(mark); |
302 |
SLDPointSymbol resp = new SLDPointSymbol();
|
303 |
resp.setGraphic(gra); |
304 |
return resp;
|
305 |
|
306 |
} else {
|
307 |
throw new UnsupportedSymbolException( |
308 |
sym.getClass().getName(), |
309 |
"Unsupported class for conversion to SLD");
|
310 |
} |
311 |
} |
312 |
} |
313 |
|
314 |
|
315 |
|
316 |
} |