source: osm/applications/editors/josm/plugins/smed2/src/seamap/Renderer.java@ 30037

Last change on this file since 30037 was 30037, checked in by malcolmh, 12 years ago

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1/* Copyright 2013 Malcolm Herring
2 *
3 * This is free software: you can redistribute it and/or modify
4 * it under the terms of the GNU General Public License as published by
5 * the Free Software Foundation, version 3 of the License.
6 *
7 * For a copy of the GNU General Public License, see <http://www.gnu.org/licenses/>.
8 */
9
10package seamap;
11
12import java.awt.*;
13import java.awt.font.*;
14import java.awt.geom.*;
15import java.awt.image.*;
16import java.util.*;
17
18import s57.S57att.*;
19import s57.S57obj.*;
20import s57.S57val.*;
21import s57.S57val;
22import seamap.SeaMap;
23import seamap.SeaMap.*;
24import seamap.SeaMap.Area;
25import symbols.Symbols;
26import symbols.Symbols.*;
27
28public class Renderer {
29
30 public static final double symbolScale[] = { 256.0, 128.0, 64.0, 32.0, 16.0, 8.0, 4.0, 2.0, 1.0, 0.61, 0.372, 0.227, 0.138, 0.0843, 0.0514, 0.0313, 0.0191, 0.0117, 0.007, 0.138 };
31
32 public enum LabelStyle { NONE, RRCT, RECT, ELPS, CIRC, VCLR, HCLR }
33
34 static MapContext context;
35 static SeaMap map;
36 static double sScale;
37 static Graphics2D g2;
38 static int zoom;
39
40 public static void reRender(Graphics2D g, int z, double factor, SeaMap m, MapContext c) {
41 g2 = g;
42 zoom = z;
43 context = c;
44 map = m;
45 sScale = symbolScale[zoom] * factor;
46 if (map != null) {
47 g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
48 g2.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_GASP);
49 g2.setStroke(new BasicStroke(0, BasicStroke.CAP_BUTT, BasicStroke.JOIN_MITER));
50 Rules.rules(map, zoom);
51 }
52 }
53
54 public static void symbol(Feature feature, Symbol symbol) {
55 Point2D point = context.getPoint(feature.centre);
56 Symbols.drawSymbol(g2, symbol, sScale, point.getX(), point.getY(), null, null);
57 }
58 public static void symbol(Feature feature, Symbol symbol, Scheme scheme) {
59 Point2D point = context.getPoint(feature.centre);
60 Symbols.drawSymbol(g2, symbol, sScale, point.getX(), point.getY(), scheme, null);
61 }
62 public static void symbol(Feature feature, Symbol symbol, Delta delta) {
63 Point2D point = context.getPoint(feature.centre);
64 Symbols.drawSymbol(g2, symbol, sScale, point.getX(), point.getY(), null, delta);
65 }
66 public static void symbol(Feature feature, Symbol symbol, Scheme scheme, Delta delta) {
67 Point2D point = context.getPoint(feature.centre);
68 Symbols.drawSymbol(g2, symbol, sScale, point.getX(), point.getY(), scheme, delta);
69 }
70
71 public static void cluster(Feature feature, ArrayList<Symbol> symbols) {
72 Rectangle2D.Double bbox = null;
73 if (symbols.size() > 4) {
74 for (Instr instr : symbols.get(0)) {
75 if (instr.type == Prim.BBOX) {
76 bbox = (Rectangle2D.Double) instr.params;
77 break;
78 }
79 }
80 if (bbox == null) return;
81 }
82 switch (symbols.size()) {
83 case 1:
84 symbol(feature, symbols.get(0), new Delta(Handle.CC, new AffineTransform()));
85 break;
86 case 2:
87 symbol(feature, symbols.get(0), new Delta(Handle.RC, new AffineTransform()));
88 symbol(feature, symbols.get(1), new Delta(Handle.LC, new AffineTransform()));
89 break;
90 case 3:
91 symbol(feature, symbols.get(0), new Delta(Handle.BC, new AffineTransform()));
92 symbol(feature, symbols.get(1), new Delta(Handle.TR, new AffineTransform()));
93 symbol(feature, symbols.get(2), new Delta(Handle.TL, new AffineTransform()));
94 break;
95 case 4:
96 symbol(feature, symbols.get(0), new Delta(Handle.BR, new AffineTransform()));
97 symbol(feature, symbols.get(1), new Delta(Handle.BL, new AffineTransform()));
98 symbol(feature, symbols.get(2), new Delta(Handle.TR, new AffineTransform()));
99 symbol(feature, symbols.get(3), new Delta(Handle.TL, new AffineTransform()));
100 break;
101 case 5:
102 symbol(feature, symbols.get(0), new Delta(Handle.BR, new AffineTransform()));
103 symbol(feature, symbols.get(1), new Delta(Handle.BL, new AffineTransform()));
104 symbol(feature, symbols.get(2), new Delta(Handle.TR, AffineTransform.getTranslateInstance(-bbox.width/2, 0)));
105 symbol(feature, symbols.get(3), new Delta(Handle.TC, new AffineTransform()));
106 symbol(feature, symbols.get(4), new Delta(Handle.TL, AffineTransform.getTranslateInstance(bbox.width/2, 0)));
107 break;
108 case 6:
109 symbol(feature, symbols.get(0), new Delta(Handle.BR, AffineTransform.getTranslateInstance(-bbox.width/2, 0)));
110 symbol(feature, symbols.get(1), new Delta(Handle.BC, new AffineTransform()));
111 symbol(feature, symbols.get(2), new Delta(Handle.BL, AffineTransform.getTranslateInstance(bbox.width/2, 0)));
112 symbol(feature, symbols.get(3), new Delta(Handle.TR, AffineTransform.getTranslateInstance(-bbox.width/2, 0)));
113 symbol(feature, symbols.get(4), new Delta(Handle.TC, new AffineTransform()));
114 symbol(feature, symbols.get(5), new Delta(Handle.TL, AffineTransform.getTranslateInstance(bbox.width/2, 0)));
115 break;
116 case 7:
117 symbol(feature, symbols.get(0), new Delta(Handle.BC, AffineTransform.getTranslateInstance(0, -bbox.height/2)));
118 symbol(feature, symbols.get(1), new Delta(Handle.RC, AffineTransform.getTranslateInstance(-bbox.width/2, 0)));
119 symbol(feature, symbols.get(2), new Delta(Handle.CC, new AffineTransform()));
120 symbol(feature, symbols.get(3), new Delta(Handle.LC, AffineTransform.getTranslateInstance(bbox.width/2, 0)));
121 symbol(feature, symbols.get(4), new Delta(Handle.TR, AffineTransform.getTranslateInstance(-bbox.width/2, bbox.height/2)));
122 symbol(feature, symbols.get(5), new Delta(Handle.TC, AffineTransform.getTranslateInstance(0, bbox.height/2)));
123 symbol(feature, symbols.get(6), new Delta(Handle.TL, AffineTransform.getTranslateInstance(bbox.width/2, bbox.height/2)));
124 break;
125 case 8:
126 symbol(feature, symbols.get(0), new Delta(Handle.BR, AffineTransform.getTranslateInstance(0, -bbox.height/2)));
127 symbol(feature, symbols.get(1), new Delta(Handle.BL, AffineTransform.getTranslateInstance(0, -bbox.height/2)));
128 symbol(feature, symbols.get(2), new Delta(Handle.RC, AffineTransform.getTranslateInstance(-bbox.width/2, 0)));
129 symbol(feature, symbols.get(3), new Delta(Handle.CC, new AffineTransform()));
130 symbol(feature, symbols.get(4), new Delta(Handle.LC, AffineTransform.getTranslateInstance(bbox.width/2, 0)));
131 symbol(feature, symbols.get(5), new Delta(Handle.TR, AffineTransform.getTranslateInstance(-bbox.width/2, bbox.height/2)));
132 symbol(feature, symbols.get(6), new Delta(Handle.TC, AffineTransform.getTranslateInstance(0, bbox.height/2)));
133 symbol(feature, symbols.get(7), new Delta(Handle.TL, AffineTransform.getTranslateInstance(bbox.width/2, bbox.height/2)));
134 break;
135 case 9:
136 symbol(feature, symbols.get(0), new Delta(Handle.BR, AffineTransform.getTranslateInstance(-bbox.width/2, -bbox.height/2)));
137 symbol(feature, symbols.get(1), new Delta(Handle.BC, AffineTransform.getTranslateInstance(0, -bbox.height/2)));
138 symbol(feature, symbols.get(2), new Delta(Handle.BL, AffineTransform.getTranslateInstance(bbox.width/2, -bbox.height/2)));
139 symbol(feature, symbols.get(3), new Delta(Handle.RC, AffineTransform.getTranslateInstance(-bbox.width/2, 0)));
140 symbol(feature, symbols.get(4), new Delta(Handle.CC, new AffineTransform()));
141 symbol(feature, symbols.get(5), new Delta(Handle.LC, AffineTransform.getTranslateInstance(bbox.width/2, 0)));
142 symbol(feature, symbols.get(6), new Delta(Handle.TR, AffineTransform.getTranslateInstance(-bbox.width/2, bbox.height/2)));
143 symbol(feature, symbols.get(7), new Delta(Handle.TC, AffineTransform.getTranslateInstance(0, bbox.height/2)));
144 symbol(feature, symbols.get(8), new Delta(Handle.TL, AffineTransform.getTranslateInstance(bbox.width/2, bbox.height/2)));
145 break;
146 }
147 }
148
149 private static Rectangle2D.Double symbolSize(Symbol symbol) {
150 Symbol ssymb = symbol;
151 while (ssymb != null) {
152 for (Instr item : symbol) {
153 if (item.type == Prim.BBOX) {
154 return (Rectangle2D.Double) item.params;
155 }
156 if (item.type == Prim.SYMB) {
157 ssymb = ((SubSymbol) item.params).instr;
158 break;
159 }
160 }
161 if (ssymb == symbol)
162 break;
163 }
164 return null;
165 }
166
167 public static void lineSymbols(Feature feature, Symbol prisymb, double space, Symbol secsymb, Symbol tersymb, int ratio, Color col) {
168 Area area;
169 switch (feature.flag) {
170 case LINE:
171 Edge edge = map.edges.get(feature.refs);
172 area = map.new Area();
173 area.add(map.new Bound(map.new Side(edge, true), true));
174 break;
175 case AREA:
176 area = map.areas.get(feature.refs);
177 break;
178 default:
179 return;
180 }
181 Rectangle2D.Double prect = symbolSize(prisymb);
182 Rectangle2D.Double srect = symbolSize(secsymb);
183 Rectangle2D.Double trect = symbolSize(tersymb);
184 if (srect == null)
185 ratio = 0;
186 if (prect != null) {
187 double psize = Math.abs(prect.getY()) * sScale;
188 double ssize = (srect != null) ? Math.abs(srect.getY()) * sScale : 0;
189 double tsize = (trect != null) ? Math.abs(srect.getY()) * sScale : 0;
190 Point2D prev = new Point2D.Double();
191 Point2D next = new Point2D.Double();
192 Point2D curr = new Point2D.Double();
193 Point2D succ = new Point2D.Double();
194 boolean gap = true;
195 boolean piv = false;
196 double len = 0;
197 double angle = 0;
198 int stcount = ratio;
199 boolean stflag = false;
200 Symbol symbol = prisymb;
201 for (Bound bound : area) {
202 BoundIterator bit = map.new BoundIterator(bound);
203 boolean first = true;
204 while (bit.hasNext()) {
205 prev = next;
206 next = context.getPoint(bit.next());
207 angle = Math.atan2(next.getY() - prev.getY(), next.getX() - prev.getX());
208 piv = true;
209 if (first) {
210 curr = succ = next;
211 gap = (space > 0);
212 stcount = ratio - 1;
213 symbol = prisymb;
214 len = gap ? psize * space * 0.5 : psize;
215 first = false;
216 } else {
217 while (curr.distance(next) >= len) {
218 if (piv) {
219 double rem = len;
220 double s = prev.distance(next);
221 double p = curr.distance(prev);
222 if ((s > 0) && (p > 0)) {
223 double n = curr.distance(next);
224 double theta = Math.acos((s * s + p * p - n * n) / 2 / s / p);
225 double phi = Math.asin(p / len * Math.sin(theta));
226 rem = len * Math.sin(Math.PI - theta - phi) / Math.sin(theta);
227 }
228 succ = new Point2D.Double(prev.getX() + (rem * Math.cos(angle)), prev.getY() + (rem * Math.sin(angle)));
229 piv = false;
230 } else {
231 succ = new Point2D.Double(curr.getX() + (len * Math.cos(angle)), curr.getY() + (len * Math.sin(angle)));
232 }
233 if (!gap) {
234 Symbols.drawSymbol(g2, symbol, sScale, curr.getX(), curr.getY(), new Scheme(col),
235 new Delta(Handle.BC, AffineTransform.getRotateInstance(Math.atan2((succ.getY() - curr.getY()), (succ.getX() - curr.getX())) + Math.toRadians(90))));
236 }
237 if (space > 0)
238 gap = !gap;
239 curr = succ;
240 len = gap ? (psize * space) : (--stcount == 0) ? (stflag ? tsize : ssize) : psize;
241 if (stcount == 0) {
242 symbol = stflag ? tersymb : secsymb;
243 if (trect != null) stflag = !stflag;
244 stcount = ratio;
245 } else {
246 symbol = prisymb;
247 }
248 }
249 }
250 }
251 }
252 }
253 }
254
255 public static void lineVector(Feature feature, LineStyle style) {
256 Path2D.Double p = new Path2D.Double();
257 p.setWindingRule(GeneralPath.WIND_EVEN_ODD);
258 Point2D point;
259 switch (feature.flag) {
260 case LINE:
261 EdgeIterator eit = map.new EdgeIterator(map.edges.get(feature.refs), true);
262 point = context.getPoint(eit.next());
263 p.moveTo(point.getX(), point.getY());
264 while (eit.hasNext()) {
265 point = context.getPoint(eit.next());
266 p.lineTo(point.getX(), point.getY());
267 }
268 break;
269 case AREA:
270 for (Bound bound : map.areas.get(feature.refs)) {
271 BoundIterator bit = map.new BoundIterator(bound);
272 point = context.getPoint(bit.next());
273 p.moveTo(point.getX(), point.getY());
274 while (bit.hasNext()) {
275 point = context.getPoint(bit.next());
276 p.lineTo(point.getX(), point.getY());
277 }
278 }
279 break;
280 }
281 if (style.line != null) {
282 if (style.dash != null) {
283 float[] dash = new float[style.dash.length];
284 System.arraycopy(style.dash, 0, dash, 0, style.dash.length);
285 for (int i = 0; i < style.dash.length; i++) {
286 dash[i] *= (float) sScale;
287 }
288 g2.setStroke(new BasicStroke((float) (style.width * sScale), BasicStroke.CAP_BUTT, BasicStroke.JOIN_ROUND, 1, dash, 0));
289 } else {
290 g2.setStroke(new BasicStroke((float) (style.width * sScale), BasicStroke.CAP_BUTT, BasicStroke.JOIN_ROUND));
291 }
292 g2.setPaint(style.line);
293 g2.draw(p);
294 }
295 if (style.fill != null) {
296 g2.setPaint(style.fill);
297 g2.fill(p);
298 }
299 }
300
301 public static void lineCircle(Feature feature, LineStyle style, double radius, UniHLU units) {
302 switch (units) {
303 case HLU_FEET:
304 radius /= 6076;
305 break;
306 case HLU_KMTR:
307 radius /= 1.852;
308 break;
309 case HLU_HMTR:
310 radius /= 18.52;
311 break;
312 case HLU_SMIL:
313 radius /= 1.15078;
314 break;
315 case HLU_NMIL:
316 break;
317 default:
318 radius /= 1852;
319 break;
320 }
321 radius *= context.mile(feature);
322 Symbol circle = new Symbol();
323 if (style.fill != null) {
324 circle.add(new Instr(Prim.FILL, style.fill));
325 circle.add(new Instr(Prim.RSHP, new Ellipse2D.Double(-radius,-radius,radius*2,radius*2)));
326 }
327 circle.add(new Instr(Prim.FILL, style.line));
328 circle.add(new Instr(Prim.STRK, new BasicStroke(style.width, BasicStroke.CAP_BUTT, BasicStroke.JOIN_MITER, 1, style.dash, 0)));
329 circle.add(new Instr(Prim.ELPS, new Ellipse2D.Double(-radius,-radius,radius*2,radius*2)));
330 Point2D point = context.getPoint(feature.centre);
331 Symbols.drawSymbol(g2, circle, 1, point.getX(), point.getY(), null, null);
332 }
333
334
335 public static void fillPattern(Feature feature, BufferedImage image) {
336 Path2D.Double p = new Path2D.Double();
337 p.setWindingRule(GeneralPath.WIND_EVEN_ODD);
338 Point2D point;
339 switch (feature.flag) {
340 case POINT:
341 point = context.getPoint(feature.centre);
342 g2.drawImage(image, new AffineTransformOp(AffineTransform.getScaleInstance(sScale, sScale), AffineTransformOp.TYPE_NEAREST_NEIGHBOR),
343 (int)(point.getX() - (50 * sScale)), (int)(point.getY() - (50 * sScale)));
344 break;
345 case AREA:
346 for (Bound bound : map.areas.get(feature.refs)) {
347 BoundIterator bit = map.new BoundIterator(bound);
348 point = context.getPoint(bit.next());
349 p.moveTo(point.getX(), point.getY());
350 while (bit.hasNext()) {
351 point = context.getPoint(bit.next());
352 p.lineTo(point.getX(), point.getY());
353 }
354 }
355 g2.setPaint(new TexturePaint(image, new Rectangle(0, 0, 1 + (int)(100 * sScale), 1 + (int)(100 * sScale))));
356 g2.fill(p);
357 break;
358 }
359 }
360
361 public static void labelText(Feature feature, String str, Font font, LabelStyle style, Color fg) {
362 labelText(feature, str, font, style, fg, null, null);
363 }
364 public static void labelText(Feature feature, String str, Font font, LabelStyle style, Color fg, Color bg) {
365 labelText(feature, str, font, style, fg, bg, null);
366 }
367 public static void labelText(Feature feature, String str, Font font, LabelStyle style, Color fg, Delta delta) {
368 labelText(feature, str, font, style, fg, null, delta);
369 }
370 public static void labelText(Feature feature, String str, Font font, LabelStyle style, Color fg, Color bg, Delta delta) {
371 if (delta == null) delta = new Delta(Handle.CC);
372 if (bg == null) bg = new Color(0x00000000, true);
373 if ((str == null) || (str.isEmpty())) str = " ";
374 FontRenderContext frc = g2.getFontRenderContext();
375 GlyphVector gv = font.deriveFont((float)(font.getSize())).createGlyphVector(frc, str.equals(" ") ? "!" : str);
376 Rectangle2D bounds = gv.getVisualBounds();
377 double width = bounds.getWidth();
378 double height = bounds.getHeight();
379 Symbol label = new Symbol();
380 double lx, ly, tx, ty;
381 switch (style) {
382 case RRCT:
383 width += height * 1.0;
384 height *= 1.5;
385 if (width < height) width = height;
386 lx = -width / 2;
387 ly = -height / 2;
388 tx = lx + (height * 0.34);
389 ty = ly + (height * 0.17);
390 label.add(new Instr(Prim.BBOX, new Rectangle2D.Double(lx,ly,width,height)));
391 label.add(new Instr(Prim.FILL, bg));
392 label.add(new Instr(Prim.RSHP, new RoundRectangle2D.Double(lx,ly,width,height,height,height)));
393 label.add(new Instr(Prim.FILL, fg));
394 label.add(new Instr(Prim.STRK, new BasicStroke(1 + (int)(height/10), BasicStroke.CAP_BUTT, BasicStroke.JOIN_MITER)));
395 label.add(new Instr(Prim.RRCT, new RoundRectangle2D.Double(lx,ly,width,height,height,height)));
396 break;
397 case VCLR:
398 width += height * 1.0;
399 height *= 2.0;
400 if (width < height) width = height;
401 lx = -width / 2;
402 ly = -height / 2;
403 tx = lx + (height * 0.27);
404 ty = ly + (height * 0.25);
405 label.add(new Instr(Prim.BBOX, new Rectangle2D.Double(lx,ly,width,height)));
406 label.add(new Instr(Prim.FILL, bg));
407 label.add(new Instr(Prim.RSHP, new RoundRectangle2D.Double(lx,ly,width,height,height,height)));
408 label.add(new Instr(Prim.FILL, fg));
409 int sw = 1 + (int)(height/10);
410 double po = sw / 2;
411 label.add(new Instr(Prim.STRK, new BasicStroke(sw, BasicStroke.CAP_BUTT, BasicStroke.JOIN_MITER)));
412 Path2D.Double p = new Path2D.Double(); p.moveTo(-height*0.2,-ly-po); p.lineTo(height*0.2,-ly-po); p.moveTo(0,-ly-po); p.lineTo(0,-ly-po-(height*0.15));
413 p.moveTo(-height*0.2,ly+po); p.lineTo((height*0.2),ly+po); p.moveTo(0,ly+po); p.lineTo(0,ly+po+(height*0.15));
414 label.add(new Instr(Prim.PLIN, p));
415 break;
416 default:
417 lx = -width / 2;
418 ly = -height / 2;
419 tx = lx;
420 ty = ly;
421 label.add(new Instr(Prim.BBOX, new Rectangle2D.Double(lx,ly,width,height)));
422 break;
423 }
424 label.add(new Instr(Prim.TEXT, new Caption(str, font, fg, new Delta(Handle.TL, AffineTransform.getTranslateInstance(tx, ty)))));
425 Point2D point = context.getPoint(feature.centre);
426 Symbols.drawSymbol(g2, label, sScale, point.getX(), point.getY(), null, delta);
427 }
428
429 public static void lineText(Feature feature, String str, Font font, Color colour, double offset, double dy) {
430 Area area;
431 switch (feature.flag) {
432 case LINE:
433 Edge edge = map.edges.get(feature.refs);
434 area = map.new Area();
435 area.add(map.new Bound(map.new Side(edge, true), true));
436 break;
437 case AREA:
438 area = map.areas.get(feature.refs);
439 break;
440 default:
441 return;
442 }
443// Rectangle prect = symbolSize(prisymb);
444 if (!str.isEmpty()) {
445 g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
446 FontRenderContext frc = g2.getFontRenderContext();
447 GlyphVector gv = font.deriveFont((float)(font.getSize()*sScale)).createGlyphVector(frc, str);
448// double psize = Math.abs(prect.getX());
449 Point2D prev = new Point2D.Double();
450 Point2D next = new Point2D.Double();
451 Point2D curr = new Point2D.Double();
452 Point2D succ = new Point2D.Double();
453 boolean gap = true;
454 boolean piv = false;
455 double len = 0;
456 double angle = 0;
457 for (Bound bound : area) {
458 BoundIterator bit = map.new BoundIterator(bound);
459 boolean first = true;
460 while (bit.hasNext()) {
461 prev = next;
462 next = context.getPoint(bit.next());
463 angle = Math.atan2(next.getY() - prev.getY(), next.getX() - prev.getX());
464 piv = true;
465 if (first) {
466 curr = succ = next;
467// gap = (space > 0);
468// len = gap ? psize * space * 0.5 : psize;
469 first = false;
470 } else {
471 while (curr.distance(next) >= len) {
472 if (piv) {
473 double rem = len;
474 double s = prev.distance(next);
475 double p = curr.distance(prev);
476 if ((s > 0) && (p > 0)) {
477 double n = curr.distance(next);
478 double theta = Math.acos((s * s + p * p - n * n) / 2 / s / p);
479 double phi = Math.asin(p / len * Math.sin(theta));
480 rem = len * Math.sin(Math.PI - theta - phi) / Math.sin(theta);
481 }
482 succ = new Point2D.Double(prev.getX() + (rem * Math.cos(angle)), prev.getY() + (rem * Math.sin(angle)));
483 piv = false;
484 } else {
485 succ = new Point2D.Double(curr.getX() + (len * Math.cos(angle)), curr.getY() + (len * Math.sin(angle)));
486 }
487 if (!gap) {
488// Symbols.drawSymbol(g2, symbol, sScale, curr.getX(), curr.getY(), new Delta(Handle.BC, AffineTransform.getRotateInstance(Math.atan2((succ.getY() - curr.getY()), (succ.getX() - curr.getX())) + Math.toRadians(90))), null);
489 }
490 gap = false;
491 curr = succ;
492// len = psize;
493 }
494 }
495 }
496 }
497 }
498 }
499}
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