svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.geometry / org.gvsig.fmap.geometry.api / src / main / java / org / gvsig / fmap / geom / GeometryUtils.java @ 44241
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1 | 43906 | jjdelcerro | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | *
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4 | * Copyright (C) 2007-2013 gvSIG Association.
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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 3
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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 | * For any additional information, do not hesitate to contact us
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22 | * at info AT gvsig.com, or visit our website www.gvsig.com.
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23 | */
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24 | package org.gvsig.fmap.geom; |
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25 | |||
26 | 44190 | jjdelcerro | import java.util.logging.Level; |
27 | import java.util.logging.Logger; |
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28 | 44241 | jjdelcerro | import org.apache.commons.lang3.StringUtils; |
29 | 43906 | jjdelcerro | import org.cresques.cts.IProjection; |
30 | import org.gvsig.fmap.geom.aggregate.MultiLine; |
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31 | import org.gvsig.fmap.geom.aggregate.MultiPolygon; |
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32 | import org.gvsig.fmap.geom.exception.CreateEnvelopeException; |
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33 | import org.gvsig.fmap.geom.exception.CreateGeometryException; |
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34 | import org.gvsig.fmap.geom.primitive.Envelope; |
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35 | import org.gvsig.fmap.geom.primitive.Line; |
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36 | import org.gvsig.fmap.geom.primitive.Point; |
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37 | import org.gvsig.fmap.geom.primitive.Polygon; |
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38 | 44190 | jjdelcerro | import org.gvsig.fmap.geom.type.GeometryType; |
39 | import org.gvsig.fmap.geom.type.GeometryTypeNotSupportedException; |
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40 | import org.gvsig.fmap.geom.type.GeometryTypeNotValidException; |
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41 | 43906 | jjdelcerro | |
42 | /**
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43 | *
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44 | * @author jjdelcerro
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45 | */
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46 | 44190 | jjdelcerro | @SuppressWarnings("UseSpecificCatch") |
47 | 43906 | jjdelcerro | public class GeometryUtils { |
48 | |||
49 | private GeometryUtils() {
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50 | |||
51 | } |
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52 | |||
53 | 44190 | jjdelcerro | public static GeometryType getGeometryType(int geometryType, int geometrySubType) { |
54 | GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
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55 | try {
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56 | return geomManager.getGeometryType(geometryType, geometrySubType);
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57 | } catch (Exception ex) { |
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58 | return null; |
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59 | } |
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60 | } |
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61 | |||
62 | 43906 | jjdelcerro | public static boolean isSubtype(int geomTypeParent, int geomTypeChild) { |
63 | GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
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64 | return geomManager.isSubtype(geomTypeParent, geomTypeChild);
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65 | } |
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66 | |||
67 | public static Envelope createEnvelope(int subType) { |
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68 | GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
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69 | try {
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70 | return geomManager.createEnvelope(subType);
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71 | } catch (CreateEnvelopeException ex) {
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72 | return null; |
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73 | } |
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74 | } |
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75 | |||
76 | public static Line createLine(int subType) { |
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77 | GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
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78 | try {
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79 | return geomManager.createLine(subType);
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80 | } catch (CreateGeometryException ex) {
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81 | return null; |
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82 | } |
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83 | } |
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84 | |||
85 | public static MultiLine createMultiLine(int subType) { |
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86 | GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
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87 | try {
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88 | return geomManager.createMultiLine(subType);
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89 | } catch (CreateGeometryException ex) {
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90 | return null; |
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91 | } |
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92 | } |
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93 | |||
94 | public static Polygon createPolygon(int subType) { |
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95 | GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
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96 | try {
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97 | return geomManager.createPolygon(subType);
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98 | } catch (CreateGeometryException ex) {
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99 | return null; |
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100 | } |
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101 | } |
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102 | |||
103 | public static MultiPolygon createMultiPolygon(int subType) { |
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104 | GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
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105 | try {
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106 | return geomManager.createMultiPolygon(subType);
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107 | } catch (CreateGeometryException ex) {
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108 | return null; |
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109 | } |
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110 | } |
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111 | |||
112 | public static Point createPoint(double x, double y) { |
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113 | GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
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114 | try {
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115 | return geomManager.createPoint(x, y, Geometry.SUBTYPES.GEOM2D);
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116 | } catch (CreateGeometryException ex) {
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117 | return null; |
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118 | } |
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119 | } |
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120 | |||
121 | public static Point createPoint(double x, double y, double z) { |
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122 | GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
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123 | try {
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124 | Point p = geomManager.createPoint(x, y, Geometry.SUBTYPES.GEOM3D);
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125 | p.setCoordinateAt(Geometry.DIMENSIONS.Z, z); |
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126 | return p;
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127 | } catch (CreateGeometryException ex) {
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128 | return null; |
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129 | } |
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130 | } |
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131 | |||
132 | public static Point createPoint(double x, double y, double z, double m) { |
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133 | GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
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134 | try {
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135 | Point p = geomManager.createPoint(x, y, Geometry.SUBTYPES.GEOM3DM);
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136 | p.setCoordinateAt(Geometry.DIMENSIONS.Z, z); |
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137 | p.setCoordinateAt(p.getDimension()-1, m);
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138 | return p;
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139 | } catch (CreateGeometryException ex) {
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140 | return null; |
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141 | } |
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142 | } |
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143 | |||
144 | 43909 | jjdelcerro | public static Geometry createFrom(Object data) { |
145 | GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
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146 | try {
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147 | return geomManager.createFrom(data);
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148 | } catch (GeometryException ex) {
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149 | return null; |
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150 | } |
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151 | } |
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152 | |||
153 | 43906 | jjdelcerro | public static Geometry createFrom(String wkt, String srs) { |
154 | GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
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155 | try {
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156 | return geomManager.createFrom(wkt, srs);
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157 | } catch (GeometryException ex) {
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158 | return null; |
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159 | } |
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160 | } |
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161 | |||
162 | public static Geometry createFrom(String wkt, IProjection srs) { |
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163 | GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
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164 | try {
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165 | return geomManager.createFrom(wkt, srs);
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166 | } catch (GeometryException ex) {
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167 | return null; |
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168 | } |
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169 | } |
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170 | |||
171 | public static Geometry createFrom(String wkt) { |
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172 | GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
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173 | try {
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174 | return geomManager.createFrom(wkt);
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175 | } catch (GeometryException ex) {
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176 | return null; |
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177 | } |
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178 | } |
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179 | 43909 | jjdelcerro | |
180 | public static Object convertTo(Geometry geom, String format) { |
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181 | try {
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182 | return geom.convertTo(format);
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183 | } catch (Exception ex) { |
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184 | return null; |
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185 | } |
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186 | } |
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187 | 43906 | jjdelcerro | |
188 | public static String toWKT(Geometry geom) { |
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189 | try {
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190 | return geom.convertToWKT();
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191 | } catch (Exception ex) { |
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192 | return null; |
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193 | } |
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194 | } |
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195 | |||
196 | public static byte[] toWKB(Geometry geom) { |
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197 | try {
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198 | return geom.convertToWKB();
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199 | } catch (Exception ex) { |
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200 | return null; |
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201 | } |
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202 | } |
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203 | |||
204 | 44192 | jjdelcerro | public static byte[] toEWKB(Geometry geom) { |
205 | try {
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206 | return geom.convertToEWKB();
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207 | } catch (Exception ex) { |
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208 | return null; |
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209 | } |
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210 | } |
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211 | |||
212 | 43906 | jjdelcerro | public static boolean intersects(Geometry geom1, Geometry geom2) { |
213 | try {
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214 | return geom1.intersects(geom2);
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215 | } catch (Exception ex) { |
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216 | return false; |
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217 | } |
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218 | } |
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219 | |||
220 | 44241 | jjdelcerro | public static int getGeometryType(String typeName) { |
221 | if( StringUtils.isBlank(typeName) ) {
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222 | return Geometry.TYPES.UNKNOWN;
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223 | } |
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224 | switch(typeName.toLowerCase()) {
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225 | case "geometry": |
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226 | return Geometry.TYPES.GEOMETRY;
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227 | case "point": |
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228 | return Geometry.TYPES.POINT;
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229 | case "curve": |
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230 | return Geometry.TYPES.CURVE;
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231 | case "surface": |
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232 | return Geometry.TYPES.SURFACE;
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233 | case "solid": |
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234 | return Geometry.TYPES.SOLID;
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235 | case "aggregate": |
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236 | return Geometry.TYPES.AGGREGATE;
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237 | case "multipoint": |
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238 | return Geometry.TYPES.MULTIPOINT;
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239 | case "multicurve": |
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240 | return Geometry.TYPES.MULTICURVE;
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241 | case "multisurface": |
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242 | return Geometry.TYPES.MULTISURFACE;
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243 | case "multisolid": |
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244 | return Geometry.TYPES.MULTISOLID;
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245 | case "circle": |
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246 | return Geometry.TYPES.CIRCLE;
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247 | case "arc": |
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248 | return Geometry.TYPES.ARC;
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249 | case "ellipse": |
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250 | return Geometry.TYPES.ELLIPSE;
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251 | case "spline": |
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252 | return Geometry.TYPES.SPLINE;
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253 | case "ellipticarc": |
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254 | return Geometry.TYPES.ELLIPTICARC;
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255 | case "complex": |
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256 | return Geometry.TYPES.COMPLEX;
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257 | case "line": |
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258 | return Geometry.TYPES.LINE;
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259 | case "polygon": |
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260 | return Geometry.TYPES.POLYGON;
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261 | case "ring": |
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262 | return Geometry.TYPES.RING;
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263 | case "multiline": |
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264 | return Geometry.TYPES.MULTILINE;
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265 | case "multipolygon": |
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266 | return Geometry.TYPES.MULTIPOLYGON;
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267 | case "circumference": |
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268 | return Geometry.TYPES.CIRCUMFERENCE;
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269 | case "periellipse": |
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270 | return Geometry.TYPES.PERIELLIPSE;
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271 | case "filledspline": |
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272 | return Geometry.TYPES.FILLEDSPLINE;
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273 | default:
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274 | return Geometry.TYPES.UNKNOWN;
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275 | } |
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276 | } |
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277 | |||
278 | public static int getGeometrySubtype(String subtype) { |
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279 | if( StringUtils.isBlank(subtype) ) {
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280 | return Geometry.SUBTYPES.UNKNOWN;
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281 | } |
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282 | switch(subtype.toUpperCase()) {
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283 | case "GEOM2D": |
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284 | case "2D": |
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285 | return Geometry.SUBTYPES.GEOM2D;
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286 | case "GEOM3D": |
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287 | case "3D": |
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288 | return Geometry.SUBTYPES.GEOM3D;
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289 | case "GEOM2DM": |
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290 | case "2DM": |
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291 | return Geometry.SUBTYPES.GEOM2DM;
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292 | case "GEOM3DM": |
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293 | case "3DM": |
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294 | return Geometry.SUBTYPES.GEOM3DM;
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295 | default:
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296 | return Geometry.SUBTYPES.UNKNOWN;
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297 | } |
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298 | } |
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299 | 43906 | jjdelcerro | } |