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/*
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* AUTHORS (In addition to CIT):
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* 2009 {DiSiD Technologies} {{Task}}
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*
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**************************************************************
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* Colors from www.ColorBrewer.org by Cynthia A. Brewer,
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* Geography, Pennsylvania State University.
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* Using groups of 4 colors from the 9 Diverging Schemes
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* 4 * 9 = 36 colors
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**************************************************************
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*
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*/
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package org.gvsig.fmap.mapcontext.rendering.symbols.impl;
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36 |
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symbolClass, symbolName, e);
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}
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Color symbolColor;
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Color the_color = null;
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if (getSymbolPreferences().isDefaultSymbolFillColorAleatory()) {
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Random rand = new Random();
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int numreg = rand.nextInt(255 / 2);
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double div = (1 - rand.nextDouble() * 0.66) * 0.9;
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symbolColor =
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new Color(
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((int) (255 * div + (numreg * rand.nextDouble()))) % 255,
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((int) (255 * div + (numreg * rand.nextDouble()))) % 255,
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((int) (255 * div + (numreg * rand.nextDouble()))) % 255);
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the_color = brewerBasedColor();
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} else {
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// not random
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the_color = getSymbolPreferences().getDefaultSymbolFillColor();
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}
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else {
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symbolColor = getSymbolPreferences().getDefaultSymbolFillColor();
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}
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symbol.setColor(symbolColor);
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symbol.setColor(the_color);
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// Perform this initialization into the Symbol implementation
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// if (symbol instanceof CartographicSupport) {
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// CartographicSupport cs = (CartographicSupport) symbol;
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| ... | ... | |
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public void setSymbolPreferences(SymbolPreferences symbolPreferences) {
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this.symbolPreferences = symbolPreferences;
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}
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/**
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*
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* @param col
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* @return color 1/3 closer to black
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*/
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public static Color darker(Color col) {
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return new Color(
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(2 * col.getRed()) / 3,
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(2 * col.getGreen()) / 3,
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(2 * col.getBlue()) / 3,
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col.getAlpha());
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}
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/**
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*
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* @param col
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* @return color 1/3 closer to white
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*/
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public static Color lighter(Color col) {
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Color resp = invert(col);
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resp = darker(resp);
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return invert(resp);
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}
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/**
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*
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* @param col
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* @return inverted color (inverts each band, same alpha)
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*/
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public static Color invert(Color col) {
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return new Color(
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255 - col.getRed(),
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255 - col.getGreen(),
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255 - col.getBlue(),
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col.getAlpha());
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}
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private static Color brewerBasedColor() {
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int ind = rnd.nextInt(BREWER_COLOR.length);
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Color base = BREWER_COLOR[ind];
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ind = rnd.nextInt(100);
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if (ind > 66) {
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return darker(base);
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} else {
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if (ind > 33) {
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return lighter(base);
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} else {
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return base;
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}
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}
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}
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private static Color[] BREWER_COLOR = new Color[36];
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private static final Random rnd = new Random();
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static {
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/**
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* Colors from www.ColorBrewer.org by Cynthia A. Brewer,
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* Geography, Pennsylvania State University.
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*
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* Using groups of 4 colors from the 9 Diverging Schemes
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* 4 * 9 = 36 colors
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*/
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BREWER_COLOR[0] = new Color(230, 97, 1);
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BREWER_COLOR[1] = new Color(253, 184, 99);
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BREWER_COLOR[2] = new Color(178, 171, 210);
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BREWER_COLOR[3] = new Color(94, 60, 153);
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BREWER_COLOR[4] = new Color(166, 97, 26);
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BREWER_COLOR[5] = new Color(223, 194, 125);
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BREWER_COLOR[6] = new Color(128, 205, 193);
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BREWER_COLOR[7] = new Color(1, 133, 113);
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BREWER_COLOR[8] = new Color(123, 50, 148);
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BREWER_COLOR[9] = new Color(194, 165, 207);
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397 |
BREWER_COLOR[10] = new Color(166, 219, 160);
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398 |
BREWER_COLOR[11] = new Color(0, 136, 55);
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399 |
BREWER_COLOR[12] = new Color(208, 28, 139);
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400 |
BREWER_COLOR[13] = new Color(241, 182, 218);
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401 |
BREWER_COLOR[14] = new Color(184, 225, 134);
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402 |
BREWER_COLOR[15] = new Color(77, 172, 38);
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403 |
BREWER_COLOR[16] = new Color(202, 0, 32);
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404 |
BREWER_COLOR[17] = new Color(244, 165, 130);
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405 |
BREWER_COLOR[18] = new Color(146, 197, 222);
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406 |
BREWER_COLOR[19] = new Color(5, 113, 176);
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407 |
BREWER_COLOR[20] = new Color(202, 0, 32);
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408 |
BREWER_COLOR[21] = new Color(244, 165, 130);
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409 |
BREWER_COLOR[22] = new Color(186, 186, 186);
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410 |
BREWER_COLOR[23] = new Color(64, 64, 64);
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411 |
BREWER_COLOR[24] = new Color(215, 25, 28);
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412 |
BREWER_COLOR[25] = new Color(253, 174, 97);
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413 |
BREWER_COLOR[26] = new Color(171, 217, 233);
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414 |
BREWER_COLOR[27] = new Color(44, 123, 182);
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415 |
BREWER_COLOR[28] = new Color(215, 25, 28);
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416 |
BREWER_COLOR[29] = new Color(253, 174, 97);
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417 |
BREWER_COLOR[30] = new Color(171, 221, 164);
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418 |
BREWER_COLOR[31] = new Color(43, 131, 186);
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419 |
BREWER_COLOR[32] = new Color(215, 25, 28);
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420 |
BREWER_COLOR[33] = new Color(253, 174, 97);
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421 |
BREWER_COLOR[34] = new Color(166, 217, 106);
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422 |
BREWER_COLOR[35] = new Color(26, 150, 65);
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|
423 |
}
|
|
424 |
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|
425 |
|
| 318 |
426 |
}
|