root / trunk / libraries / libFMap / src / com / iver / cit / gvsig / fmap / rendering / ColorRamp.java @ 322
History | View | Annotate | Download (2.41 KB)
1 |
/* Generated by Together */
|
---|---|
2 |
package com.iver.cit.gvsig.fmap.rendering; |
3 |
|
4 |
import java.awt.Color; |
5 |
|
6 |
import org.geotools.renderer.style.Style2D; |
7 |
|
8 |
import com.iver.cit.gvsig.fmap.rendering.styling.FStyle2D; |
9 |
|
10 |
|
11 |
/**
|
12 |
* Rampa de colores para el dibujado de Raster's
|
13 |
*
|
14 |
* @author Vicente Caballero Navarro
|
15 |
*/
|
16 |
public class ColorRamp implements ClassifiedLegendInfo, RasterLegend { |
17 |
private Color firstColor; |
18 |
private Color lastColor; |
19 |
private double first; |
20 |
private double last; |
21 |
|
22 |
/**
|
23 |
* DOCUMENT ME!
|
24 |
*
|
25 |
* @param d DOCUMENT ME!
|
26 |
* @param c DOCUMENT ME!
|
27 |
*/
|
28 |
public void setFirstPoint(double d, Color c) { |
29 |
firstColor = c; |
30 |
first = d; |
31 |
} |
32 |
|
33 |
/**
|
34 |
* DOCUMENT ME!
|
35 |
*
|
36 |
* @param d DOCUMENT ME!
|
37 |
* @param c DOCUMENT ME!
|
38 |
*/
|
39 |
public void setLastPoint(double d, Color c) { |
40 |
lastColor = c; |
41 |
last = d; |
42 |
} |
43 |
|
44 |
/**
|
45 |
* DOCUMENT ME!
|
46 |
*
|
47 |
* @param d DOCUMENT ME!
|
48 |
*
|
49 |
* @return DOCUMENT ME!
|
50 |
*/
|
51 |
public Color getColor(double d) { |
52 |
int fr = firstColor.getRed();
|
53 |
int fg = firstColor.getGreen();
|
54 |
int fb = firstColor.getBlue();
|
55 |
|
56 |
int lr = lastColor.getRed();
|
57 |
int lg = lastColor.getGreen();
|
58 |
int lb = lastColor.getBlue();
|
59 |
|
60 |
double total = last - first;
|
61 |
double tr = lr - fr;
|
62 |
double tg = lg - fg;
|
63 |
double tb = lb - fb;
|
64 |
|
65 |
double por = (d - first) / total;
|
66 |
int r = (int) ((por * tr) + fr); |
67 |
int g = (int) ((por * tg) + fg); |
68 |
int b = (int) ((por * tb) + fb); |
69 |
|
70 |
return new Color(r, g, b); |
71 |
} |
72 |
|
73 |
/**
|
74 |
* @see com.iver.cit.gvsig.fmap.rendering.ClassifiedLegendInfo#getDescriptions()
|
75 |
*/
|
76 |
public String[] getDescriptions() { |
77 |
return null; |
78 |
} |
79 |
|
80 |
/**
|
81 |
* @see com.iver.cit.gvsig.fmap.rendering.ClassifiedLegendInfo#getSymbols()
|
82 |
*/
|
83 |
public Style2D[] getSymbols() { |
84 |
return null; |
85 |
} |
86 |
|
87 |
/**
|
88 |
* @see com.iver.cit.gvsig.fmap.rendering.ClassifiedLegendInfo#getValues()
|
89 |
*/
|
90 |
public Object[] getValues() { |
91 |
return null; |
92 |
} |
93 |
|
94 |
/**
|
95 |
* @see com.iver.cit.gvsig.fmap.rendering.LegendInfo#getSymbol()
|
96 |
*/
|
97 |
public FStyle2D getSymbol() {
|
98 |
return null; |
99 |
} |
100 |
|
101 |
/**
|
102 |
* @see com.iver.cit.gvsig.fmap.rendering.RasterLegend#getSymbol(double)
|
103 |
*/
|
104 |
public FStyle2D getSymbol(double d) { |
105 |
return null; |
106 |
} |
107 |
|
108 |
/**
|
109 |
* @see com.iver.cit.gvsig.fmap.rendering.RasterLegend#setDefaultSymbol(com.iver.cit.gvsig.fmap.rendering.styling.FStyle2D)
|
110 |
*/
|
111 |
public void setDefaultSymbol(FStyle2D s) { |
112 |
} |
113 |
} |