gvsig-osm / org.gvsig.raster.osm / trunk / org.gvsig.raster.osm / org.gvsig.raster.osm.io / src / main / java / org / gvsig / raster / osm / cachestruct / TileMatrix.java @ 85
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1 | 85 | nbrodin | /* OSM layers for gvSIG.
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2 | * Geographic Information System of the Valencian Government
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3 | *
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4 | * Copyright (C) 2012 Nacho Brodin
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5 | *
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6 | * This program is free software; you can redistribute it and/or
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7 | * modify it under the terms of the GNU General Public License
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8 | * as published by the Free Software Foundation; either version 2
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9 | * of the License, or (at your option) any later version.
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10 | *
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11 | * This program is distributed in the hope that it will be useful,
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12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | * GNU General Public License for more details.
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15 | *
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16 | * You should have received a copy of the GNU General Public License
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17 | * along with this program; if not, write to the Free Software
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18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | * MA 02110-1301, USA.
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20 | *
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21 | */
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22 | package org.gvsig.raster.osm.cachestruct; |
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23 | |||
24 | |||
25 | /**
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26 | * Description of a tile matrix
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27 | * @author Nacho Brodin (nachobrodin@gmail.com)
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28 | */
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29 | public class TileMatrix { |
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30 | private double scaleXDenominator = 0; |
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31 | private double scaleYDenominator = 0; |
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32 | private double[] topLeftCorner = null; |
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33 | private int tileWidth = 0; |
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34 | private int tileHeight = 0; |
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35 | private long matrixWidth = 0; |
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36 | private long matrixHeight = 0; |
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37 | private static final double MTS_X_GRADO = 111319.490793274; |
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38 | |||
39 | public double getScaleXDenominator() { |
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40 | return scaleXDenominator;
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41 | } |
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42 | |||
43 | public void setScaleXDenominator(double scaleXDenominator) { |
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44 | this.scaleXDenominator = scaleXDenominator;
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45 | } |
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46 | |||
47 | public double getScaleYDenominator() { |
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48 | return scaleYDenominator;
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49 | } |
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50 | |||
51 | public void setScaleYDenominator(double scaleYDenominator) { |
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52 | this.scaleYDenominator = scaleYDenominator;
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53 | } |
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54 | |||
55 | public int getTileWidth() { |
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56 | return tileWidth;
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57 | } |
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58 | |||
59 | public void setTileWidth(int tileWidth) { |
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60 | this.tileWidth = tileWidth;
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61 | } |
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62 | |||
63 | public int getTileHeight() { |
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64 | return tileHeight;
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65 | } |
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66 | |||
67 | public void setTileHeight(int tileHeight) { |
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68 | this.tileHeight = tileHeight;
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69 | } |
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70 | |||
71 | public long getMatrixWidth() { |
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72 | return matrixWidth;
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73 | } |
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74 | |||
75 | public void setMatrixWidth(long matrixWidth) { |
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76 | this.matrixWidth = matrixWidth;
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77 | } |
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78 | |||
79 | public long getMatrixHeight() { |
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80 | return matrixHeight;
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81 | } |
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82 | |||
83 | public void setMatrixHeight(long matrixHeight) { |
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84 | this.matrixHeight = matrixHeight;
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85 | } |
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86 | |||
87 | public double[] getTopLeftCorner() { |
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88 | return topLeftCorner;
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89 | } |
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90 | |||
91 | public void setTopLeftCorner(double[] topLeftCorner) { |
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92 | this.topLeftCorner = topLeftCorner;
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93 | } |
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94 | |||
95 | /**
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96 | * Gets the width in meters of a tile
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97 | * @param projected
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98 | * @return
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99 | */
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100 | public double getWidthMtsTile(boolean projected) { |
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101 | if(!projected) {
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102 | return (scaleXDenominator * tileWidth * 0.28) / (MTS_X_GRADO * 1000); |
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103 | } else {
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104 | return (scaleXDenominator * tileWidth * 0.28) / 1000; |
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105 | } |
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106 | } |
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107 | |||
108 | /**
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109 | * Gets the height in meters of a tile
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110 | * @param projected
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111 | * @return
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112 | */
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113 | public double getHeightMtsTile(boolean projected) { |
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114 | if(!projected) {
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115 | return (scaleYDenominator * tileHeight * 0.28) / (MTS_X_GRADO * 1000); |
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116 | } else {
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117 | return (scaleYDenominator * tileHeight * 0.28) / 1000; |
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118 | } |
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119 | } |
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120 | |||
121 | public void print() { |
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122 | System.out.println(" *****TileMatrix******"); |
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123 | System.out.println(" scaleXDenominator:" + getScaleXDenominator()); |
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124 | System.out.println(" scaleYDenominator:" + getScaleYDenominator()); |
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125 | if(topLeftCorner != null) |
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126 | System.out.println(" topLeftCorner:" + topLeftCorner[0] + ", " + topLeftCorner[1]); |
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127 | System.out.println(" tileWidth:" + getTileWidth()); |
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128 | System.out.println(" tileHeight:" + getTileHeight()); |
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129 | System.out.println(" matrixWidth:" + getMatrixWidth()); |
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130 | System.out.println(" matrixHeight:" + getMatrixHeight()); |
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131 | } |
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132 | } |