Mercurial > dive4elements > gnv-client
comparison gnv-artifacts/src/main/java/de/intevation/gnv/raster/Palette.java @ 426:3a0c0ad113d9
Load palettes from configuration.
gnv-artifacts/trunk@474 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
|---|---|
| date | Tue, 22 Dec 2009 10:34:15 +0000 |
| parents | 21fbd254db71 |
| children | 67091b17462d |
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| 425:15b8e95fa8da | 426:3a0c0ad113d9 |
|---|---|
| 95 } // class Entry | 95 } // class Entry |
| 96 | 96 |
| 97 protected Entry [] entries; | 97 protected Entry [] entries; |
| 98 protected Entry lookup; | 98 protected Entry lookup; |
| 99 protected Color [] rgbs; | 99 protected Color [] rgbs; |
| 100 protected String description; | |
| 100 | 101 |
| 101 private Entry buildLookup(Entry [] entries, int lo, int hi) { | 102 private Entry buildLookup(Entry [] entries, int lo, int hi) { |
| 102 if (lo > hi) { | 103 if (lo > hi) { |
| 103 return null; | 104 return null; |
| 104 } | 105 } |
| 111 | 112 |
| 112 public Palette() { | 113 public Palette() { |
| 113 } | 114 } |
| 114 | 115 |
| 115 public Palette(Document document) { | 116 public Palette(Document document) { |
| 117 this(document, null); | |
| 118 } | |
| 119 | |
| 120 public Palette(Document document, String description) { | |
| 121 | |
| 122 this.description = description; | |
| 116 | 123 |
| 117 NodeList rangeNodes = document.getElementsByTagName("range"); | 124 NodeList rangeNodes = document.getElementsByTagName("range"); |
| 118 | 125 |
| 119 entries = new Entry[rangeNodes.getLength()]; | 126 entries = new Entry[rangeNodes.getLength()]; |
| 120 rgbs = new Color[entries.length]; | 127 rgbs = new Color[entries.length]; |
| 122 for (int i = 0; i < entries.length; ++i) { | 129 for (int i = 0; i < entries.length; ++i) { |
| 123 Element rangeElement = (Element)rangeNodes.item(i); | 130 Element rangeElement = (Element)rangeNodes.item(i); |
| 124 double from = doubleValue(rangeElement.getAttribute("from")); | 131 double from = doubleValue(rangeElement.getAttribute("from")); |
| 125 double to = doubleValue(rangeElement.getAttribute("to")); | 132 double to = doubleValue(rangeElement.getAttribute("to")); |
| 126 Color color = color(rangeElement.getAttribute("rgb")); | 133 Color color = color(rangeElement.getAttribute("rgb")); |
| 127 String description = rangeElement.getAttribute("description"); | 134 String desc = rangeElement.getAttribute("description"); |
| 128 if (from > to) { double t = from; from = to; to = t; } | 135 if (from > to) { double t = from; from = to; to = t; } |
| 129 entries[i] = new Entry(i, from, to, color, description); | 136 entries[i] = new Entry(i, from, to, color, desc); |
| 130 rgbs[i] = color; | 137 rgbs[i] = color; |
| 131 } | 138 } |
| 132 | 139 |
| 133 buildLookup(); | 140 buildLookup(); |
| 134 } | 141 } |
| 159 protected void buildLookup() { | 166 protected void buildLookup() { |
| 160 Arrays.sort(entries); | 167 Arrays.sort(entries); |
| 161 lookup = buildLookup(entries, 0, entries.length-1); | 168 lookup = buildLookup(entries, 0, entries.length-1); |
| 162 } | 169 } |
| 163 | 170 |
| 171 public String getDescription() { | |
| 172 return description; | |
| 173 } | |
| 174 | |
| 164 public int getSize() { | 175 public int getSize() { |
| 165 return rgbs.length; | 176 return rgbs.length; |
| 166 } | 177 } |
| 167 | 178 |
| 168 public Color getColor(int index) { | 179 public Color getColor(int index) { |