Revision 2669 branches/CqCMSDvp/libraries/libCq CMS for java.old/src/org/cresques/px/Paleta.java
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/* |
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* Cresques Mapping Suite. Graphic Library for constructing mapping applications. |
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* |
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* Copyright (C) 2004-5. |
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* |
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* Copyright (C) 2004-5. |
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* |
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* This program is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA. |
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* |
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* For more information, contact: |
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*
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* |
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* cresques@gmail.com |
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*/ |
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package org.cresques.px; |
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import org.cresques.io.GeoFile; |
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import java.awt.Color; |
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import java.io.BufferedReader; |
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import java.io.FileReader; |
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import java.io.IOException; |
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import org.cresques.io.GeoFile; |
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/** |
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* Paleta de color (en principio para MDT |
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*
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* |
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* @author "Luis W. Sevilla" <sevilla_lui@gva.es> |
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*/ |
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public class Paleta {
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public String fName = null; |
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String name = null; |
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public Color [] color = null; |
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boolean enPaleta = false; |
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/** |
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* Lee una paleta desde un .lut de ArcView |
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* |
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* @param fName |
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*/ |
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public String fName = null; |
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String name = null; |
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public Color[] color = null; |
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boolean enPaleta = false; |
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public void loadLut(String fName) throws IOException {
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BufferedReader fi; |
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String buf; |
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int l = 0; |
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if (fName == null) |
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fName = "C:/ESRI/AV_GIS30/ARCVIEW/averm/LUT/elevation.lut"; |
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this.fName = fName; |
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fi = new BufferedReader(new FileReader(fName)); |
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while ((buf = fi.readLine()) != null) {
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//System.out.println(buf); |
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l++; |
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parseLine(buf); |
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} |
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fi.close(); |
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/** |
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* Lee una paleta desde un .lut de ArcView |
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* |
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* @param fName |
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*/ |
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public void loadLut(String fName) throws IOException {
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BufferedReader fi; |
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String buf; |
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int l = 0; |
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//setColorFromLut(" 0 0 19200 65280");
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} |
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private void parseLine(String buf) {
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//LookUpTable Begin |
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// Version = "1.0" |
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// Name = "elevation" |
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// Description = "one of several std color schemes for color coding elevation data" |
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// NrEntries = 256 |
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// LUT = {
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// 0 0 19200 65280 |
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// ... |
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// } |
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//LookUpTable End |
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buf = GeoFile.filterWS(buf); |
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String [] datos = buf.split(" ");
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System.out.println(buf); |
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if (enPaleta) {
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if (buf.length()>4) {
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int nr = Integer.parseInt(datos[0].trim()); |
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int r = Integer.parseInt(datos[1].trim()); |
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int g = Integer.parseInt(datos[2].trim()); |
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int b = Integer.parseInt(datos[3].trim()); |
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setColorFromLut(nr, r, g, b); |
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} else |
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enPaleta = false; |
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} else if (buf.length() > 4) {
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if (buf.substring(0,3).compareTo("LUT") == 0) {
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enPaleta = true; |
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} else if (buf.substring(0,3).compareTo("NrE") == 0) {
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int numC = Integer.parseInt(datos[2].trim()); |
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color = new Color[numC]; |
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System.out.println("hay "+ numC + " colores.");
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} |
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} |
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} |
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private void setColorFromLut(int nr, int r, int g, int b) {
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//" 0 0 19200 65280" |
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color[nr] = new Color(r/256, g/256, b/256); |
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//System.out.println(nr+":["+l.substring(5,10)+","+l.substring(11,16)+","+l.substring(17)+"]"); |
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System.out.println(nr+":"+color[nr]); |
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} |
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if (fName == null) {
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fName = "C:/ESRI/AV_GIS30/ARCVIEW/averm/LUT/elevation.lut"; |
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} |
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this.fName = fName; |
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fi = new BufferedReader(new FileReader(fName)); |
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while ((buf = fi.readLine()) != null) {
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//System.out.println(buf); |
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l++; |
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parseLine(buf); |
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} |
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fi.close(); |
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//setColorFromLut(" 0 0 19200 65280");
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} |
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private void parseLine(String buf) {
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//LookUpTable Begin |
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// Version = "1.0" |
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// Name = "elevation" |
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// Description = "one of several std color schemes for color coding elevation data" |
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// NrEntries = 256 |
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// LUT = {
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// 0 0 19200 65280 |
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// ... |
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// } |
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//LookUpTable End |
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buf = GeoFile.filterWS(buf); |
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String[] datos = buf.split(" ");
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System.out.println(buf); |
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if (enPaleta) {
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if (buf.length() > 4) {
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int nr = Integer.parseInt(datos[0].trim()); |
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int r = Integer.parseInt(datos[1].trim()); |
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int g = Integer.parseInt(datos[2].trim()); |
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int b = Integer.parseInt(datos[3].trim()); |
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setColorFromLut(nr, r, g, b); |
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} else {
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enPaleta = false; |
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} |
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} else if (buf.length() > 4) {
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if (buf.substring(0, 3).compareTo("LUT") == 0) {
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enPaleta = true; |
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} else if (buf.substring(0, 3).compareTo("NrE") == 0) {
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int numC = Integer.parseInt(datos[2].trim()); |
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color = new Color[numC]; |
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System.out.println("hay " + numC + " colores.");
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} |
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} |
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} |
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private void setColorFromLut(int nr, int r, int g, int b) {
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//" 0 0 19200 65280" |
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color[nr] = new Color(r / 256, g / 256, b / 256); |
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//System.out.println(nr+":["+l.substring(5,10)+","+l.substring(11,16)+","+l.substring(17)+"]"); |
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System.out.println(nr + ":" + color[nr]); |
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} |
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} |
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