svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.geometry / org.gvsig.fmap.geometry.impl / src / main / java / org / gvsig / fmap / geom / primitive / impl / AbstractPrimitive.java @ 40559
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1 | 40559 | 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 | 40435 | jjdelcerro | package org.gvsig.fmap.geom.primitive.impl; |
25 | |||
26 | import java.awt.Shape; |
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27 | import java.awt.geom.AffineTransform; |
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28 | import java.awt.geom.PathIterator; |
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29 | import java.io.Serializable; |
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30 | |||
31 | import com.vividsolutions.jts.geom.Coordinate; |
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32 | import com.vividsolutions.jts.geom.GeometryFactory; |
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33 | import com.vividsolutions.jts.io.WKBWriter; |
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34 | import com.vividsolutions.jts.operation.distance.DistanceOp; |
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35 | import com.vividsolutions.jts.operation.overlay.snap.GeometrySnapper; |
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36 | |||
37 | import org.cresques.cts.ICoordTrans; |
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38 | import org.cresques.cts.IProjection; |
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39 | import org.slf4j.Logger; |
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40 | import org.slf4j.LoggerFactory; |
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41 | |||
42 | import org.gvsig.fmap.geom.Geometry; |
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43 | import org.gvsig.fmap.geom.GeometryLocator; |
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44 | import org.gvsig.fmap.geom.GeometryManager; |
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45 | import org.gvsig.fmap.geom.exception.CreateGeometryException; |
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46 | import org.gvsig.fmap.geom.handler.Handler; |
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47 | import org.gvsig.fmap.geom.operation.GeometryOperation; |
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48 | import org.gvsig.fmap.geom.operation.GeometryOperationContext; |
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49 | import org.gvsig.fmap.geom.operation.GeometryOperationException; |
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50 | import org.gvsig.fmap.geom.operation.GeometryOperationNotSupportedException; |
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51 | import org.gvsig.fmap.geom.primitive.Envelope; |
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52 | import org.gvsig.fmap.geom.primitive.FShape; |
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53 | import org.gvsig.fmap.geom.primitive.GeneralPathX; |
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54 | import org.gvsig.fmap.geom.primitive.NullGeometry; |
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55 | import org.gvsig.fmap.geom.primitive.Point; |
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56 | import org.gvsig.fmap.geom.primitive.Primitive; |
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57 | import org.gvsig.fmap.geom.type.GeometryType; |
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58 | import org.gvsig.fmap.geom.util.Converter; |
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59 | |||
60 | |||
61 | /**
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62 | * @author Jorge Piera Llodr� (jorge.piera@iver.es)
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63 | */
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64 | public abstract class AbstractPrimitive implements Primitive, FShape, Shape, Serializable { |
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65 | |||
66 | private static final Logger logger = LoggerFactory.getLogger(AbstractPrimitive.class); |
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67 | |||
68 | private static final long serialVersionUID = -4334977368955260872L; |
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69 | protected String id = null; |
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70 | protected IProjection projection = null; |
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71 | protected GeometryType geometryType = null; |
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72 | protected static final GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
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73 | |||
74 | /**
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75 | * The constructor with the GeometryType like and argument
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76 | * is used by the {@link GeometryType}{@link #create()}
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77 | * to create the geometry
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78 | * @param type
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79 | * The geometry type
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80 | */
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81 | public AbstractPrimitive(GeometryType geometryType) {
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82 | this(geometryType, null, null); |
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83 | } |
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84 | |||
85 | AbstractPrimitive(int type, int subtype) { |
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86 | try {
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87 | geometryType = geomManager.getGeometryType(type, subtype); |
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88 | } catch (Exception e) { |
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89 | //TODO Not registered geometry
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90 | geometryType = null;
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91 | } |
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92 | } |
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93 | |||
94 | public AbstractPrimitive(GeometryType geometryType, String id, IProjection projection) { |
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95 | super();
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96 | this.id = id;
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97 | this.projection = projection;
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98 | this.geometryType = geometryType;
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99 | } |
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100 | |||
101 | public AbstractPrimitive(GeometryType geometryType, IProjection projection) {
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102 | this(geometryType, null, projection); |
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103 | } |
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104 | |||
105 | /* (non-Javadoc)
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106 | * @see org.gvsig.fmap.geom.Geometry#getGeometryType()
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107 | */
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108 | public GeometryType getGeometryType() {
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109 | return geometryType;
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110 | } |
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111 | |||
112 | /* (non-Javadoc)
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113 | * @see org.gvsig.fmap.geom.Geometry#getType()
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114 | */
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115 | public int getType() { |
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116 | return geometryType.getType();
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117 | } |
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118 | |||
119 | /**
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120 | * (non-Javadoc)
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121 | * @see com.iver.cit.gvsig.fmap.core.Geometry#getInternalShape()
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122 | * @deprecated this Geometry is a Shape.
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123 | */
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124 | public Shape getInternalShape() { |
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125 | return this; |
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126 | } |
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127 | |||
128 | /* (non-Javadoc)
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129 | * @see org.gvsig.geometries.iso.AbstractGeometry#getId()
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130 | */
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131 | public String getId() { |
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132 | return id;
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133 | } |
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134 | |||
135 | /* (non-Javadoc)
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136 | * @see org.gvsig.geometries.iso.AbstractGeometry#getSRS()
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137 | */
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138 | public IProjection getSRS() {
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139 | return projection;
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140 | } |
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141 | |||
142 | /* (non-Javadoc)
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143 | * @see org.gvsig.geometries.iso.AbstractGeometry#transform(org.cresques.cts.IProjection)
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144 | */
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145 | public AbstractPrimitive transform(IProjection newProjection) {
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146 | Geometry newGeom = cloneGeometry(); |
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147 | ICoordTrans coordTrans = projection.getCT(newProjection); |
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148 | newGeom.reProject(coordTrans); |
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149 | return (AbstractPrimitive)newGeom;
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150 | } |
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151 | |||
152 | |||
153 | |||
154 | /*
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155 | * (non-Javadoc)
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156 | * @see org.gvsig.fmap.geom.Geometry#fastIntersects(double, double, double, double)
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157 | */
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158 | public boolean fastIntersects(double x, double y, double w, double h) { |
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159 | |||
160 | boolean resp = true; |
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161 | |||
162 | try {
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163 | resp = intersectsRectangle(this, x, y, w, h);
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164 | } catch (GeometryOperationException e) {
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165 | logger.error("While doing fastintersects: " + e.getMessage(), e);
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166 | } |
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167 | |||
168 | return resp;
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169 | } |
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170 | |||
171 | /*
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172 | * (non-Javadoc)
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173 | * @see org.gvsig.fmap.geom.Geometry#cloneGeometry()
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174 | */
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175 | public Geometry cloneGeometry() {
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176 | return (Geometry)cloneFShape();
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177 | } |
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178 | |||
179 | /*
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180 | * (non-Javadoc)
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181 | * @see org.gvsig.fmap.geom.Geometry#getHandlers(int)
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182 | */
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183 | public Handler[] getHandlers(int type) { |
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184 | if (type==STRETCHINGHANDLER){
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185 | return getStretchingHandlers();
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186 | }else if (type==SELECTHANDLER){ |
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187 | return getSelectHandlers();
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188 | } |
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189 | return null; |
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190 | } |
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191 | |||
192 | /*
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193 | * (non-Javadoc)
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194 | * @see org.gvsig.fmap.geom.Geometry#isSimple()
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195 | */
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196 | public boolean isSimple() { |
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197 | return true; |
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198 | } |
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199 | |||
200 | /*
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201 | * (non-Javadoc)
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202 | * @see org.gvsig.fmap.geom.Geometry#invokeOperation(int, org.gvsig.fmap.geom.operation.GeometryOperationContext)
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203 | */
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204 | public Object invokeOperation(int index, GeometryOperationContext ctx) throws GeometryOperationNotSupportedException, GeometryOperationException { |
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205 | return geomManager.invokeOperation(index, this, ctx); |
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206 | } |
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207 | |||
208 | /*
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209 | * (non-Javadoc)
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210 | * @see org.gvsig.fmap.geom.Geometry#invokeOperation(java.lang.String, org.gvsig.fmap.geom.operation.GeometryOperationContext)
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211 | */
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212 | public Object invokeOperation(String oppName, GeometryOperationContext ctx) throws GeometryOperationNotSupportedException, GeometryOperationException { |
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213 | return geomManager.invokeOperation(oppName, this, ctx); |
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214 | } |
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215 | |||
216 | /*
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217 | * (non-Javadoc)
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218 | * @see java.lang.Comparable#compareTo(T)
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219 | */
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220 | public int compareTo(Object arg0) { |
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221 | // TODO Auto-generated method stub
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222 | return -1; |
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223 | } |
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224 | |||
225 | /*
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226 | * (non-Javadoc)
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227 | * @see java.lang.Object#toString()
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228 | */
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229 | public String toString() { |
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230 | String name=getGeometryType().getName();
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231 | return name.substring(name.lastIndexOf(".")+1); |
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232 | } |
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233 | |||
234 | /*
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235 | * (non-Javadoc)
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236 | * @see java.lang.Object#equals(java.lang.Object)
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237 | */
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238 | public boolean equals(Object obj) { |
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239 | if (obj == null) { |
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240 | return false; |
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241 | } |
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242 | if (this.getClass() != obj.getClass()) { |
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243 | return false; |
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244 | } |
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245 | |||
246 | AbstractPrimitive other = (AbstractPrimitive) obj; |
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247 | if (this.getGeometryType().getType() != other.getGeometryType() |
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248 | .getType()) { |
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249 | return false; |
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250 | |||
251 | } |
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252 | |||
253 | if (this.getGeometryType().getSubType() != other.getGeometryType() |
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254 | .getSubType()) { |
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255 | return false; |
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256 | |||
257 | } |
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258 | |||
259 | if (this instanceof NullGeometry || obj instanceof NullGeometry) { |
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260 | /*
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261 | * If any of them is null geometry, they both have to be
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262 | * null geometry, or else, they are not equal.
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263 | * This prevents null pointer exception in the rest of the
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264 | * method
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265 | */
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266 | if (this instanceof NullGeometry && obj instanceof NullGeometry) { |
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267 | return true; |
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268 | } else {
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269 | return false; |
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270 | } |
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271 | } |
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272 | |||
273 | if (this.projection != other.projection) { |
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274 | if (this.projection == null) { |
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275 | return false; |
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276 | } |
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277 | if (this.projection.getAbrev() != other.projection.getAbrev()) { //FIXME this must be false |
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278 | return false; |
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279 | } |
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280 | } |
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281 | if (!this.getBounds().equals(other.getBounds())) { |
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282 | return false; |
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283 | } |
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284 | |||
285 | |||
286 | GeneralPathX myPath = this.getGeneralPath();
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287 | GeneralPathX otherPath = other.getGeneralPath(); |
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288 | if (myPath == null) { |
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289 | if (otherPath != null) { |
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290 | return false; |
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291 | } else {
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292 | // TODO checkThis
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293 | return true; |
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294 | } |
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295 | |||
296 | } |
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297 | if (myPath.getNumTypes() != otherPath.getNumTypes()) {
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298 | return false; |
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299 | } |
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300 | if (Math.abs(myPath.getNumCoords() - otherPath.getNumCoords()) > this |
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301 | .getDimension()) { |
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302 | return false; |
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303 | } |
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304 | PathIterator myIter = myPath.getPathIterator(null); |
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305 | PathIterator otherIter = otherPath.getPathIterator(null); |
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306 | int myType,otherType;
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307 | // FIXME when 3D, 2DM and 3DM
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308 | double[] myData = new double[6]; |
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309 | double[] otherData = new double[6]; |
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310 | double[] myFirst = new double[] { myPath.getPointAt(0).getX(),myPath.getPointAt(0).getY()}; |
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311 | double[] otherFirst = new double[] { otherPath.getPointAt(0).getX(),otherPath.getPointAt(0).getY()}; |
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312 | |||
313 | while (!myIter.isDone()) {
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314 | if (otherIter.isDone()) {
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315 | return false; |
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316 | } |
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317 | for (int i = 0; i < myData.length; i++) { |
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318 | myData[i] = 0.0;
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319 | otherData[i] = 0.0;
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320 | } |
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321 | |||
322 | myType = myIter.currentSegment(myData); |
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323 | otherType = otherIter.currentSegment(otherData); |
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324 | |||
325 | switch (myType) {
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326 | case PathIterator.SEG_LINETO: |
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327 | if (otherType != myType) {
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328 | if (otherType == PathIterator.SEG_CLOSE){ |
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329 | if (!comparePathIteratorData(otherFirst, myData)) {
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330 | return false; |
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331 | } |
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332 | } else {
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333 | return false; |
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334 | } |
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335 | } else {
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336 | if (!comparePathIteratorData(myData, otherData)) {
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337 | return false; |
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338 | } |
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339 | } |
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340 | break;
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341 | |||
342 | |||
343 | case PathIterator.SEG_CLOSE: |
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344 | if (otherType != myType) {
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345 | if (otherType == PathIterator.SEG_LINETO) { |
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346 | if (!comparePathIteratorData(myFirst, otherData)) {
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347 | return false; |
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348 | } |
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349 | } else {
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350 | return false; |
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351 | } |
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352 | } else {
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353 | if (!comparePathIteratorData(myData, otherData)) {
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354 | return false; |
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355 | } |
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356 | } |
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357 | break;
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358 | |||
359 | |||
360 | |||
361 | case PathIterator.SEG_MOVETO: |
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362 | case PathIterator.SEG_QUADTO: |
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363 | case PathIterator.SEG_CUBICTO: |
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364 | if (otherType != myType) {
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365 | return false; |
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366 | } |
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367 | if (!comparePathIteratorData(myData, otherData)) {
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368 | return false; |
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369 | } |
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370 | break;
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371 | |||
372 | } // end switch
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373 | |||
374 | |||
375 | myIter.next(); |
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376 | otherIter.next(); |
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377 | } |
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378 | if (!otherIter.isDone()) {
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379 | return false; |
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380 | } |
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381 | return true; |
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382 | } |
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383 | |||
384 | private boolean comparePathIteratorData(double[] org, double[] other) { |
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385 | for (int i = 0; i < org.length; i++) { |
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386 | if (Math.abs(org[i] - other[i]) > 0.0000001) { |
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387 | return false; |
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388 | } |
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389 | } |
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390 | return true; |
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391 | } |
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392 | |||
393 | /* (non-Javadoc)
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394 | * @see org.gvsig.fmap.geom.primitive.FShape#getShapeType()
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395 | */
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396 | public int getShapeType() { |
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397 | return getType();
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398 | } |
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399 | |||
400 | |||
401 | |||
402 | |||
403 | |||
404 | |||
405 | |||
406 | |||
407 | /**
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408 | * Utility method
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409 | * @param geometry
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410 | * @param x
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411 | * @param y
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412 | * @return
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413 | * @throws GeometryOperationException
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414 | */
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415 | protected boolean containsPoint(Geometry geom, double x, double y) throws GeometryOperationException { |
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416 | |||
417 | // exclude disjoint
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418 | Envelope env = geom.getEnvelope(); |
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419 | if (x > env.getMaximum(0)) return false; |
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420 | if (y > env.getMaximum(1)) return false; |
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421 | if (x < env.getMinimum(0)) return false; |
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422 | if (y < env.getMinimum(1)) return false; |
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423 | |||
424 | // boxes overlap, need long version
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425 | |||
426 | Geometry geompoint = null;
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427 | try {
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428 | geompoint = GeometryLocator.getGeometryManager().createPoint(x, y, SUBTYPES.GEOM2D); |
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429 | } catch (Exception e1) { |
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430 | throw new GeometryOperationException(geom.getType(), GeometryOperation.OPERATION_CONTAINS_CODE, e1); |
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431 | } |
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432 | |||
433 | GeometryOperationContext drgoc = new GeometryOperationContext();
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434 | drgoc.setAttribute("geom",geompoint);
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435 | |||
436 | Object resp = null; |
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437 | boolean respboolean = true; |
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438 | try {
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439 | resp = geom.invokeOperation(GeometryOperation.OPERATION_CONTAINS_CODE, drgoc); |
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440 | respboolean = ((Boolean) resp).booleanValue();
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441 | } catch (Exception e) { |
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442 | throw new GeometryOperationException(geom.getType(), GeometryOperation.OPERATION_CONTAINS_CODE, e); |
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443 | } |
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444 | |||
445 | return respboolean;
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446 | } |
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447 | |||
448 | /**
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449 | *
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450 | * @param geometry
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451 | * @param x
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452 | * @param y
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453 | * @param w
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454 | * @param h
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455 | * @return
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456 | */
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457 | protected boolean containsRectangle(Geometry geom, double x, double y, |
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458 | double w, double h) throws GeometryOperationException { |
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459 | |||
460 | |||
461 | // exclude disjoint boxes
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462 | Envelope env = geom.getEnvelope(); |
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463 | if (x > env.getMaximum(0)) return false; |
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464 | if ((x+w) < env.getMinimum(0)) return false; |
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465 | if (y > env.getMaximum(1)) return false; |
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466 | if ((y+h) < env.getMinimum(1)) return false; |
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467 | |||
468 | if (w == 0 && h == 0) { |
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469 | return containsPoint(geom, x, y);
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470 | } |
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471 | |||
472 | // boxes overlap, need long version
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473 | Geometry rectgeom = null;
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474 | GeneralPathX gpx = new GeneralPathX();
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475 | gpx.moveTo(x, y); |
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476 | gpx.lineTo(x+w, y); |
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477 | gpx.lineTo(x+w, y+h); |
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478 | gpx.lineTo(x, y+h); |
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479 | gpx.lineTo(x, y); |
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480 | |||
481 | try {
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482 | rectgeom = GeometryLocator.getGeometryManager().createSurface(gpx, SUBTYPES.GEOM2D); |
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483 | } catch (Exception e1) { |
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484 | throw new GeometryOperationException(geom.getType(), GeometryOperation.OPERATION_CONTAINS_CODE, e1); |
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485 | } |
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486 | |||
487 | GeometryOperationContext drgoc = new GeometryOperationContext();
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488 | drgoc.setAttribute("geom",rectgeom);
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489 | |||
490 | Object resp = null; |
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491 | boolean respboolean = true; |
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492 | try {
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493 | resp = geom.invokeOperation(GeometryOperation.OPERATION_CONTAINS_CODE, drgoc); |
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494 | respboolean = ((Boolean) resp).booleanValue();
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495 | } catch (Exception e) { |
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496 | throw new GeometryOperationException(geom.getType(), GeometryOperation.OPERATION_CONTAINS_CODE, e); |
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497 | } |
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498 | |||
499 | return respboolean;
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500 | } |
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501 | |||
502 | |||
503 | /**
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504 | *
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505 | * @param geom
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506 | * @param x
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507 | * @param y
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508 | * @param w
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509 | * @param h
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510 | * @return
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511 | */
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512 | protected boolean intersectsRectangle(Geometry geom, double x, double y, |
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513 | double w, double h) throws GeometryOperationException { |
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514 | |||
515 | // exclude disjoint boxes
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516 | Envelope env = geom.getEnvelope(); |
||
517 | if (x > env.getMaximum(0)) return false; |
||
518 | if ((x+w) < env.getMinimum(0)) return false; |
||
519 | if (y > env.getMaximum(1)) return false; |
||
520 | if ((y+h) < env.getMinimum(1)) return false; |
||
521 | |||
522 | // boxes overlap, need long version
|
||
523 | Geometry rectgeom = null;
|
||
524 | GeneralPathX gpx = new GeneralPathX();
|
||
525 | gpx.moveTo(x, y); |
||
526 | gpx.lineTo(x+w, y); |
||
527 | gpx.lineTo(x+w, y+h); |
||
528 | gpx.lineTo(x, y+h); |
||
529 | gpx.lineTo(x, y); |
||
530 | |||
531 | try {
|
||
532 | rectgeom = GeometryLocator.getGeometryManager().createSurface(gpx, SUBTYPES.GEOM2D); |
||
533 | } catch (Exception e1) { |
||
534 | throw new GeometryOperationException(geom.getType(), GeometryOperation.OPERATION_INTERSECTS_CODE, e1); |
||
535 | } |
||
536 | |||
537 | GeometryOperationContext drgoc = new GeometryOperationContext();
|
||
538 | drgoc.setAttribute("geom",rectgeom);
|
||
539 | |||
540 | Object resp = null; |
||
541 | boolean respboolean = true; |
||
542 | try {
|
||
543 | resp = geom.invokeOperation(GeometryOperation.OPERATION_INTERSECTS_CODE, drgoc); |
||
544 | respboolean = ((Boolean) resp).booleanValue();
|
||
545 | } catch (Exception e) { |
||
546 | throw new GeometryOperationException(geom.getType(), GeometryOperation.OPERATION_INTERSECTS_CODE, e); |
||
547 | } |
||
548 | |||
549 | return respboolean;
|
||
550 | |||
551 | |||
552 | } |
||
553 | |||
554 | private com.vividsolutions.jts.geom.Geometry getJTS() {
|
||
555 | return Converter.geometryToJts(this); |
||
556 | } |
||
557 | |||
558 | public byte[] convertToWKB() throws GeometryOperationNotSupportedException, |
||
559 | GeometryOperationException { |
||
560 | return (byte[]) this.invokeOperation(OPERATIONS.CONVERTTOWKB, null); |
||
561 | } |
||
562 | |||
563 | public byte[] convertToWKB(int srs) |
||
564 | throws GeometryOperationNotSupportedException, GeometryOperationException {
|
||
565 | int subType = getGeometryType().getSubType();
|
||
566 | boolean is3D = subType == 1 || subType == 3; |
||
567 | |||
568 | WKBWriter write = null;
|
||
569 | if(is3D)
|
||
570 | write = new WKBWriter(3); |
||
571 | else
|
||
572 | write = new WKBWriter(2); |
||
573 | return write.write(Converter.geometryToJtsWithSRID(this, srs)); |
||
574 | } |
||
575 | |||
576 | public byte[] convertToWKBForcingType(int srs, int type) |
||
577 | throws GeometryOperationNotSupportedException, GeometryOperationException {
|
||
578 | int subType = getGeometryType().getSubType();
|
||
579 | boolean is3D = subType == 1 || subType == 3; |
||
580 | |||
581 | WKBWriter write = null;
|
||
582 | if(is3D)
|
||
583 | write = new WKBWriter(3); |
||
584 | else
|
||
585 | write = new WKBWriter(2); |
||
586 | return write.write(Converter.geometryToJtsWithSRIDForcingType(this, srs, type)); |
||
587 | } |
||
588 | |||
589 | public String convertToWKT() throws GeometryOperationNotSupportedException, |
||
590 | GeometryOperationException { |
||
591 | return (String) this.invokeOperation(OPERATIONS.CONVERTTOWKT, null); |
||
592 | } |
||
593 | |||
594 | public Geometry buffer(double distance) |
||
595 | throws GeometryOperationNotSupportedException,
|
||
596 | GeometryOperationException { |
||
597 | // TODO: this method can be implemented throw invokeOperation
|
||
598 | try {
|
||
599 | return Converter.jtsToGeometry( getJTS().buffer(distance) );
|
||
600 | } catch (CreateGeometryException e) {
|
||
601 | throw new GeometryOperationException(e); |
||
602 | } |
||
603 | } |
||
604 | |||
605 | public boolean contains(Geometry geometry) |
||
606 | throws GeometryOperationNotSupportedException,
|
||
607 | GeometryOperationException { |
||
608 | // TODO: this method can be implemented throw invokeOperation
|
||
609 | return getJTS().contains(Converter.geometryToJts(geometry));
|
||
610 | } |
||
611 | |||
612 | public double distance(Geometry geometry) |
||
613 | throws GeometryOperationNotSupportedException,
|
||
614 | GeometryOperationException { |
||
615 | // TODO: this method can be implemented throw invokeOperation
|
||
616 | return getJTS().distance( Converter.geometryToJts(geometry));
|
||
617 | } |
||
618 | |||
619 | public Geometry snapTo(Geometry other, double snapTolerance) |
||
620 | throws GeometryOperationNotSupportedException,
|
||
621 | GeometryOperationException { |
||
622 | Geometry result = null;
|
||
623 | GeometrySnapper snapper = new GeometrySnapper(getJTS());
|
||
624 | com.vividsolutions.jts.geom.Geometry jts_result = snapper.snapTo(Converter.geometryToJts(other), snapTolerance); |
||
625 | try {
|
||
626 | result = Converter.jtsToGeometry(jts_result); |
||
627 | } catch (CreateGeometryException e) {
|
||
628 | throw new GeometryOperationException(e); |
||
629 | } |
||
630 | return result;
|
||
631 | } |
||
632 | |||
633 | public boolean isWithinDistance(Geometry other, double distance) |
||
634 | throws GeometryOperationNotSupportedException,
|
||
635 | GeometryOperationException { |
||
636 | return DistanceOp.isWithinDistance(this.getJTS(), Converter.geometryToJts(other), distance); |
||
637 | } |
||
638 | |||
639 | |||
640 | public Geometry[] closestPoints(Geometry other) |
||
641 | throws GeometryOperationNotSupportedException,
|
||
642 | GeometryOperationException { |
||
643 | Geometry[] points = null; |
||
644 | |||
645 | Coordinate[] jts_points = DistanceOp.closestPoints(this.getJTS(), |
||
646 | Converter.geometryToJts(other)); |
||
647 | points = new Point[jts_points.length]; |
||
648 | GeometryFactory geomFactory = new GeometryFactory();
|
||
649 | for (int n = 0; n < jts_points.length; n++) { |
||
650 | try {
|
||
651 | points[n] = Converter.jtsToGeometry(geomFactory.createPoint(jts_points[n])); |
||
652 | } catch (CreateGeometryException e) {
|
||
653 | throw new GeometryOperationException(e); |
||
654 | } |
||
655 | } |
||
656 | return points;
|
||
657 | } |
||
658 | |||
659 | public boolean overlaps(Geometry geometry) |
||
660 | throws GeometryOperationNotSupportedException,
|
||
661 | GeometryOperationException { |
||
662 | // TODO: this method can be implemented throw invokeOperation
|
||
663 | return getJTS().overlaps(Converter.geometryToJts(geometry));
|
||
664 | } |
||
665 | |||
666 | public Geometry convexHull() throws GeometryOperationNotSupportedException, |
||
667 | GeometryOperationException { |
||
668 | // TODO: this method can be implemented throw invokeOperation
|
||
669 | try {
|
||
670 | return Converter.jtsToGeometry( getJTS().convexHull() );
|
||
671 | } catch (CreateGeometryException e) {
|
||
672 | throw new GeometryOperationException(e); |
||
673 | } |
||
674 | } |
||
675 | |||
676 | public boolean coveredBy(Geometry geometry) |
||
677 | throws GeometryOperationNotSupportedException,
|
||
678 | GeometryOperationException { |
||
679 | // TODO: this method can be implemented throw invokeOperation
|
||
680 | return getJTS().coveredBy( Converter.geometryToJts(geometry));
|
||
681 | } |
||
682 | |||
683 | public boolean crosses(Geometry geometry) |
||
684 | throws GeometryOperationNotSupportedException,
|
||
685 | GeometryOperationException { |
||
686 | // TODO: this method can be implemented throw invokeOperation
|
||
687 | return getJTS().crosses(Converter.geometryToJts(geometry));
|
||
688 | } |
||
689 | |||
690 | public Geometry difference(Geometry other)
|
||
691 | throws GeometryOperationNotSupportedException,
|
||
692 | GeometryOperationException { |
||
693 | // TODO: this method can be implemented throw invokeOperation
|
||
694 | try {
|
||
695 | return Converter.jtsToGeometry( getJTS().difference( Converter.geometryToJts(other)) );
|
||
696 | } catch (CreateGeometryException e) {
|
||
697 | throw new GeometryOperationException(e); |
||
698 | } |
||
699 | } |
||
700 | |||
701 | public Geometry intersection(Geometry other)
|
||
702 | throws GeometryOperationNotSupportedException,
|
||
703 | GeometryOperationException { |
||
704 | // TODO: this method can be implemented throw invokeOperation
|
||
705 | try {
|
||
706 | return Converter.jtsToGeometry( getJTS().intersection(Converter.geometryToJts(other)) );
|
||
707 | } catch (CreateGeometryException e) {
|
||
708 | throw new GeometryOperationException(e); |
||
709 | } |
||
710 | } |
||
711 | |||
712 | public boolean intersects(Geometry geometry) |
||
713 | throws GeometryOperationNotSupportedException,
|
||
714 | GeometryOperationException { |
||
715 | // TODO: this method can be implemented throw invokeOperation
|
||
716 | return getJTS().intersects(Converter.geometryToJts(geometry));
|
||
717 | } |
||
718 | |||
719 | public boolean touches(Geometry geometry) |
||
720 | throws GeometryOperationNotSupportedException,
|
||
721 | GeometryOperationException { |
||
722 | // TODO: this method can be implemented throw invokeOperation
|
||
723 | return getJTS().touches(Converter.geometryToJts(geometry));
|
||
724 | } |
||
725 | |||
726 | public Geometry union(Geometry other)
|
||
727 | throws GeometryOperationNotSupportedException,
|
||
728 | GeometryOperationException { |
||
729 | // TODO: this method can be implemented throw invokeOperation
|
||
730 | try {
|
||
731 | return Converter.jtsToGeometry( getJTS().union(Converter.geometryToJts(other)) );
|
||
732 | } catch (CreateGeometryException e) {
|
||
733 | throw new GeometryOperationException(e); |
||
734 | } |
||
735 | } |
||
736 | |||
737 | public boolean disjoint(Geometry geometry) |
||
738 | throws GeometryOperationNotSupportedException,
|
||
739 | GeometryOperationException { |
||
740 | // TODO: this method can be implemented throw invokeOperation
|
||
741 | return getJTS().disjoint(Converter.geometryToJts(geometry));
|
||
742 | } |
||
743 | |||
744 | public boolean within(Geometry geometry) |
||
745 | throws GeometryOperationNotSupportedException,
|
||
746 | GeometryOperationException { |
||
747 | // TODO: this method can be implemented throw invokeOperation
|
||
748 | return getJTS().within(Converter.geometryToJts(geometry));
|
||
749 | } |
||
750 | |||
751 | public Point centroid() throws GeometryOperationNotSupportedException, GeometryOperationException { |
||
752 | com.vividsolutions.jts.geom.Geometry geometry = getJTS(); |
||
753 | com.vividsolutions.jts.geom.Point point = geometry.getCentroid(); |
||
754 | GeometryOperationContext geometryOperationContext = new GeometryOperationContext();
|
||
755 | geometryOperationContext.setAttribute("JTSGeometry", point);
|
||
756 | return (Point)this.invokeOperation("fromJTS", geometryOperationContext); |
||
757 | } |
||
758 | |||
759 | |||
760 | public Point getInteriorPoint() throws GeometryOperationNotSupportedException, GeometryOperationException { |
||
761 | |||
762 | try {
|
||
763 | com.vividsolutions.jts.geom.Geometry geometry = getJTS(); |
||
764 | com.vividsolutions.jts.geom.Point point = geometry.getInteriorPoint(); |
||
765 | GeometryOperationContext geometryOperationContext = new GeometryOperationContext();
|
||
766 | geometryOperationContext.setAttribute("JTSGeometry", point);
|
||
767 | return (Point)this.invokeOperation("fromJTS", geometryOperationContext); |
||
768 | } catch (GeometryOperationNotSupportedException ns_ex) {
|
||
769 | throw ns_ex;
|
||
770 | } catch (GeometryOperationException op_ex) {
|
||
771 | throw op_ex;
|
||
772 | } catch (Exception ex) { |
||
773 | /*
|
||
774 | * This is for unexpected null pointer exceptions or other
|
||
775 | */
|
||
776 | throw new GeometryOperationException(ex); |
||
777 | } |
||
778 | } |
||
779 | |||
780 | |||
781 | public double area() throws GeometryOperationNotSupportedException, GeometryOperationException |
||
782 | { |
||
783 | //Using get getJTS method instead of use the "toJTS" operation just for performance
|
||
784 | return getJTS().getArea();
|
||
785 | } |
||
786 | |||
787 | public double perimeter() throws GeometryOperationNotSupportedException, GeometryOperationException |
||
788 | { |
||
789 | //Using get getJTS method instead of use the "toJTS" operation just for performance
|
||
790 | return getJTS().getLength();
|
||
791 | } |
||
792 | |||
793 | public Shape getShape() { |
||
794 | return this; |
||
795 | } |
||
796 | |||
797 | public Shape getShape(AffineTransform affineTransform) { |
||
798 | if (affineTransform == null){ |
||
799 | return this; |
||
800 | } |
||
801 | return new GeneralPathAdapter(affineTransform, getGeneralPath()); |
||
802 | } |
||
803 | |||
804 | public void rotate(double radAngle, double basex, double basey) { |
||
805 | |||
806 | AffineTransform at = new AffineTransform(); |
||
807 | at.rotate(radAngle,basex,basey); |
||
808 | this.transform(at);
|
||
809 | } |
||
810 | |||
811 | public void move(double dx, double dy) { |
||
812 | |||
813 | AffineTransform at = new AffineTransform(); |
||
814 | at.translate(dx, dy); |
||
815 | this.transform(at);
|
||
816 | } |
||
817 | |||
818 | public void scale(Point basePoint, double sx, double sy) { |
||
819 | |||
820 | AffineTransform at = new AffineTransform(); |
||
821 | at.setToTranslation(basePoint.getX(),basePoint.getY()); |
||
822 | at.scale(sx,sy); |
||
823 | at.translate(-basePoint.getX(),-basePoint.getY()); |
||
824 | this.transform(at);
|
||
825 | } |
||
826 | |||
827 | } |