root / trunk / extensions / extRasterTools-SE / src / org / gvsig / raster / beans / canvas / layers / functions / DensitySlicingLine.java @ 20057
History | View | Annotate | Download (3.45 KB)
| 1 |
/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
|
|---|---|
| 2 |
*
|
| 3 |
* Copyright (C) 2007 IVER T.I. and Generalitat Valenciana.
|
| 4 |
*
|
| 5 |
* This program is free software; you can redistribute it and/or
|
| 6 |
* modify it under the terms of the GNU General Public License
|
| 7 |
* as published by the Free Software Foundation; either version 2
|
| 8 |
* of the License, or (at your option) any later version.
|
| 9 |
*
|
| 10 |
* This program is distributed in the hope that it will be useful,
|
| 11 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 12 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
| 13 |
* GNU General Public License for more details.
|
| 14 |
*
|
| 15 |
* You should have received a copy of the GNU General Public License
|
| 16 |
* along with this program; if not, write to the Free Software
|
| 17 |
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
|
| 18 |
*/
|
| 19 |
package org.gvsig.raster.beans.canvas.layers.functions; |
| 20 |
|
| 21 |
import java.awt.Color; |
| 22 |
import java.awt.event.MouseEvent; |
| 23 |
/**
|
| 24 |
* Representa una l?nea escalonada para el realce de density slicing.
|
| 25 |
* Esta hereda de StraightLine porque es b?sicamente la misma pero con una
|
| 26 |
* forma determinada.
|
| 27 |
*
|
| 28 |
* 11/03/2008
|
| 29 |
* @author Nacho Brodin nachobrodin@gmail.com
|
| 30 |
*/
|
| 31 |
public class DensitySlicingLine extends StraightLine { |
| 32 |
public static final int DEFAULT_LEVELS = 6; |
| 33 |
|
| 34 |
private int levels = DEFAULT_LEVELS; |
| 35 |
|
| 36 |
/**
|
| 37 |
* Constructor. Asigna el valor de color a la l?nea
|
| 38 |
* @param c Color
|
| 39 |
*/
|
| 40 |
public DensitySlicingLine(Color c) { |
| 41 |
this(c, DEFAULT_LEVELS);
|
| 42 |
} |
| 43 |
|
| 44 |
/**
|
| 45 |
* Constructor. Asigna el valor de color a la l?nea
|
| 46 |
* @param c Color
|
| 47 |
*/
|
| 48 |
public DensitySlicingLine(Color c, int levels) { |
| 49 |
super(c);
|
| 50 |
setShowSquares(false);
|
| 51 |
setShape(levels); |
| 52 |
} |
| 53 |
|
| 54 |
/**
|
| 55 |
* Pone la forma a la l?nea escalonada dependiendo del n?mero de
|
| 56 |
* escalones existentes.
|
| 57 |
*
|
| 58 |
* @param levels
|
| 59 |
*/
|
| 60 |
public void setShape(int levels) { |
| 61 |
this.levels = levels;
|
| 62 |
listSquare.clear(); |
| 63 |
|
| 64 |
if (levels <= 1) |
| 65 |
return;
|
| 66 |
|
| 67 |
int nSquares = (levels * 2); |
| 68 |
|
| 69 |
double posX = 0.0D; |
| 70 |
double posY = 0.0D; |
| 71 |
double contX = 0.0D; |
| 72 |
double contY = 0.0D; |
| 73 |
for (int i = 0; i < nSquares; i++) { |
| 74 |
posX = contX / (double) levels;
|
| 75 |
posY = contY / (double) (levels - 1.0D); |
| 76 |
listSquare.add(new Square(posX, posY));
|
| 77 |
if ((i % 2) != 0) |
| 78 |
contY++; |
| 79 |
else
|
| 80 |
contX++; |
| 81 |
} |
| 82 |
} |
| 83 |
|
| 84 |
/**
|
| 85 |
* @return the levels
|
| 86 |
*/
|
| 87 |
public int getLevels() { |
| 88 |
return levels;
|
| 89 |
} |
| 90 |
|
| 91 |
/*
|
| 92 |
* (non-Javadoc)
|
| 93 |
* @see org.gvsig.raster.beans.canvas.layers.functions.StraightLine#getFunctionType()
|
| 94 |
*/
|
| 95 |
public int getFunctionType() { |
| 96 |
return 3; |
| 97 |
} |
| 98 |
|
| 99 |
/*
|
| 100 |
* (non-Javadoc)
|
| 101 |
* @see org.gvsig.raster.beans.canvas.layers.functions.StraightLine#getValueFunction()
|
| 102 |
*/
|
| 103 |
public double getValueFunction() { |
| 104 |
return levels;
|
| 105 |
} |
| 106 |
|
| 107 |
/* (non-Javadoc)
|
| 108 |
* @see org.gvsig.raster.beans.canvas.layers.functions.StraightLine#mouseDragged(java.awt.event.MouseEvent)
|
| 109 |
*/
|
| 110 |
public boolean mouseDragged(MouseEvent e) { |
| 111 |
return true; |
| 112 |
} |
| 113 |
|
| 114 |
/* (non-Javadoc)
|
| 115 |
* @see org.gvsig.raster.beans.canvas.layers.functions.StraightLine#mouseMoved(java.awt.event.MouseEvent)
|
| 116 |
*/
|
| 117 |
public boolean mouseMoved(MouseEvent e) { |
| 118 |
return true; |
| 119 |
} |
| 120 |
|
| 121 |
/* (non-Javadoc)
|
| 122 |
* @see org.gvsig.raster.beans.canvas.layers.functions.StraightLine#mousePressed(java.awt.event.MouseEvent)
|
| 123 |
*/
|
| 124 |
public boolean mousePressed(MouseEvent e) { |
| 125 |
return true; |
| 126 |
} |
| 127 |
|
| 128 |
/* (non-Javadoc)
|
| 129 |
* @see org.gvsig.raster.beans.canvas.layers.functions.StraightLine#mouseReleased(java.awt.event.MouseEvent)
|
| 130 |
*/
|
| 131 |
public boolean mouseReleased(MouseEvent e) { |
| 132 |
return true; |
| 133 |
} |
| 134 |
|
| 135 |
public void firstDrawActions() {} |
| 136 |
} |