Mercurial > dive4elements > gnv-client
comparison gnv-artifacts/src/main/java/de/intevation/gnv/jfreechart/PolygonRenderer.java @ 437:b624879d2902
Added vectorizer rings callback to generate iso lines.
gnv-artifacts/trunk@485 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Sun, 27 Dec 2009 05:25:40 +0000 |
| parents | f426f55d4f7a |
| children | f5a041000357 |
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| 436:6642ab6c583c | 437:b624879d2902 |
|---|---|
| 62 Integer colorIdx = (Integer)series.getAttribute("fill"); | 62 Integer colorIdx = (Integer)series.getAttribute("fill"); |
| 63 | 63 |
| 64 if (colorIdx != null) { | 64 if (colorIdx != null) { |
| 65 Paint paint = lookup.getPaint(colorIdx.intValue()); | 65 Paint paint = lookup.getPaint(colorIdx.intValue()); |
| 66 graphics.setPaint(paint != null ? paint : Color.black); | 66 graphics.setPaint(paint != null ? paint : Color.black); |
| 67 graphics.fill(constructShape(series)); | 67 graphics.fill(constructShape(series, true)); |
| 68 } | 68 } |
| 69 else { | 69 else { |
| 70 graphics.setPaint(Color.black); | 70 graphics.setPaint(Color.black); |
| 71 graphics.draw(constructShape(series)); | 71 graphics.draw(constructShape(series, false)); |
| 72 } | 72 } |
| 73 } | 73 } |
| 74 } | 74 } |
| 75 | 75 |
| 76 protected Shape constructShape(PolygonSeries series) { | 76 protected Shape constructShape(PolygonSeries series, boolean close) { |
| 77 CompactXYItems [] rings = series.getRings(); | 77 CompactXYItems [] rings = series.getRings(); |
| 78 GeneralPath path = new GeneralPath(); | 78 GeneralPath path = new GeneralPath(); |
| 79 for (int i = 0; i < rings.length; ++i) { | 79 for (int i = 0; i < rings.length; ++i) { |
| 80 CompactXYItems ring = rings[i]; | 80 CompactXYItems ring = rings[i]; |
| 81 double [] data = ring.getData(); | 81 double [] data = ring.getData(); |
| 85 for (int j = 2; j < data.length;) { | 85 for (int j = 2; j < data.length;) { |
| 86 float x = (float)data[j++]; | 86 float x = (float)data[j++]; |
| 87 float y = (float)data[j++]; | 87 float y = (float)data[j++]; |
| 88 path.lineTo(x, y); | 88 path.lineTo(x, y); |
| 89 } | 89 } |
| 90 path.closePath(); | 90 if (close) { |
| 91 path.closePath(); | |
| 92 } | |
| 91 } | 93 } |
| 92 return path; | 94 return path; |
| 93 } | 95 } |
| 94 | 96 |
| 95 public Rectangle2D getBoundingBox(PolygonDataset dataset) { | 97 public Rectangle2D getBoundingBox(PolygonDataset dataset) { |