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 @ 40435
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1 | 40435 | jjdelcerro | package org.gvsig.fmap.geom.primitive.impl; |
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2 | |||
3 | import java.awt.Shape; |
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4 | import java.awt.geom.AffineTransform; |
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5 | import java.awt.geom.PathIterator; |
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6 | import java.io.Serializable; |
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7 | |||
8 | import com.vividsolutions.jts.geom.Coordinate; |
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9 | import com.vividsolutions.jts.geom.GeometryFactory; |
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10 | import com.vividsolutions.jts.io.WKBWriter; |
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11 | import com.vividsolutions.jts.operation.distance.DistanceOp; |
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12 | import com.vividsolutions.jts.operation.overlay.snap.GeometrySnapper; |
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13 | |||
14 | import org.cresques.cts.ICoordTrans; |
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15 | import org.cresques.cts.IProjection; |
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16 | import org.slf4j.Logger; |
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17 | import org.slf4j.LoggerFactory; |
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18 | |||
19 | import org.gvsig.fmap.geom.Geometry; |
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20 | import org.gvsig.fmap.geom.GeometryLocator; |
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21 | import org.gvsig.fmap.geom.GeometryManager; |
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22 | import org.gvsig.fmap.geom.exception.CreateGeometryException; |
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23 | import org.gvsig.fmap.geom.handler.Handler; |
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24 | import org.gvsig.fmap.geom.operation.GeometryOperation; |
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25 | import org.gvsig.fmap.geom.operation.GeometryOperationContext; |
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26 | import org.gvsig.fmap.geom.operation.GeometryOperationException; |
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27 | import org.gvsig.fmap.geom.operation.GeometryOperationNotSupportedException; |
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28 | import org.gvsig.fmap.geom.primitive.Envelope; |
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29 | import org.gvsig.fmap.geom.primitive.FShape; |
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30 | import org.gvsig.fmap.geom.primitive.GeneralPathX; |
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31 | import org.gvsig.fmap.geom.primitive.NullGeometry; |
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32 | import org.gvsig.fmap.geom.primitive.Point; |
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33 | import org.gvsig.fmap.geom.primitive.Primitive; |
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34 | import org.gvsig.fmap.geom.type.GeometryType; |
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35 | import org.gvsig.fmap.geom.util.Converter; |
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36 | |||
37 | |||
38 | /**
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39 | * @author Jorge Piera Llodr� (jorge.piera@iver.es)
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40 | */
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41 | public abstract class AbstractPrimitive implements Primitive, FShape, Shape, Serializable { |
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42 | |||
43 | private static final Logger logger = LoggerFactory.getLogger(AbstractPrimitive.class); |
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44 | |||
45 | private static final long serialVersionUID = -4334977368955260872L; |
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46 | protected String id = null; |
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47 | protected IProjection projection = null; |
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48 | protected GeometryType geometryType = null; |
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49 | protected static final GeometryManager geomManager = GeometryLocator.getGeometryManager(); |
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50 | |||
51 | /**
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52 | * The constructor with the GeometryType like and argument
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53 | * is used by the {@link GeometryType}{@link #create()}
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54 | * to create the geometry
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55 | * @param type
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56 | * The geometry type
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57 | */
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58 | public AbstractPrimitive(GeometryType geometryType) {
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59 | this(geometryType, null, null); |
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60 | } |
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61 | |||
62 | AbstractPrimitive(int type, int subtype) { |
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63 | try {
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64 | geometryType = geomManager.getGeometryType(type, subtype); |
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65 | } catch (Exception e) { |
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66 | //TODO Not registered geometry
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67 | geometryType = null;
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68 | } |
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69 | } |
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70 | |||
71 | public AbstractPrimitive(GeometryType geometryType, String id, IProjection projection) { |
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72 | super();
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73 | this.id = id;
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74 | this.projection = projection;
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75 | this.geometryType = geometryType;
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76 | } |
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77 | |||
78 | public AbstractPrimitive(GeometryType geometryType, IProjection projection) {
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79 | this(geometryType, null, projection); |
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80 | } |
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81 | |||
82 | /* (non-Javadoc)
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83 | * @see org.gvsig.fmap.geom.Geometry#getGeometryType()
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84 | */
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85 | public GeometryType getGeometryType() {
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86 | return geometryType;
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87 | } |
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88 | |||
89 | /* (non-Javadoc)
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90 | * @see org.gvsig.fmap.geom.Geometry#getType()
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91 | */
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92 | public int getType() { |
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93 | return geometryType.getType();
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94 | } |
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95 | |||
96 | /**
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97 | * (non-Javadoc)
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98 | * @see com.iver.cit.gvsig.fmap.core.Geometry#getInternalShape()
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99 | * @deprecated this Geometry is a Shape.
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100 | */
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101 | public Shape getInternalShape() { |
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102 | return this; |
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103 | } |
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104 | |||
105 | /* (non-Javadoc)
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106 | * @see org.gvsig.geometries.iso.AbstractGeometry#getId()
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107 | */
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108 | public String getId() { |
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109 | return id;
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110 | } |
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111 | |||
112 | /* (non-Javadoc)
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113 | * @see org.gvsig.geometries.iso.AbstractGeometry#getSRS()
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114 | */
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115 | public IProjection getSRS() {
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116 | return projection;
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117 | } |
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118 | |||
119 | /* (non-Javadoc)
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120 | * @see org.gvsig.geometries.iso.AbstractGeometry#transform(org.cresques.cts.IProjection)
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121 | */
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122 | public AbstractPrimitive transform(IProjection newProjection) {
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123 | Geometry newGeom = cloneGeometry(); |
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124 | ICoordTrans coordTrans = projection.getCT(newProjection); |
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125 | newGeom.reProject(coordTrans); |
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126 | return (AbstractPrimitive)newGeom;
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127 | } |
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128 | |||
129 | |||
130 | |||
131 | /*
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132 | * (non-Javadoc)
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133 | * @see org.gvsig.fmap.geom.Geometry#fastIntersects(double, double, double, double)
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134 | */
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135 | public boolean fastIntersects(double x, double y, double w, double h) { |
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136 | |||
137 | boolean resp = true; |
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138 | |||
139 | try {
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140 | resp = intersectsRectangle(this, x, y, w, h);
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141 | } catch (GeometryOperationException e) {
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142 | logger.error("While doing fastintersects: " + e.getMessage(), e);
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143 | } |
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144 | |||
145 | return resp;
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146 | } |
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147 | |||
148 | /*
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149 | * (non-Javadoc)
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150 | * @see org.gvsig.fmap.geom.Geometry#cloneGeometry()
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151 | */
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152 | public Geometry cloneGeometry() {
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153 | return (Geometry)cloneFShape();
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154 | } |
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155 | |||
156 | /*
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157 | * (non-Javadoc)
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158 | * @see org.gvsig.fmap.geom.Geometry#getHandlers(int)
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159 | */
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160 | public Handler[] getHandlers(int type) { |
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161 | if (type==STRETCHINGHANDLER){
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162 | return getStretchingHandlers();
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163 | }else if (type==SELECTHANDLER){ |
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164 | return getSelectHandlers();
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165 | } |
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166 | return null; |
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167 | } |
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168 | |||
169 | /*
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170 | * (non-Javadoc)
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171 | * @see org.gvsig.fmap.geom.Geometry#isSimple()
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172 | */
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173 | public boolean isSimple() { |
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174 | return true; |
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175 | } |
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176 | |||
177 | /*
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178 | * (non-Javadoc)
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179 | * @see org.gvsig.fmap.geom.Geometry#invokeOperation(int, org.gvsig.fmap.geom.operation.GeometryOperationContext)
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180 | */
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181 | public Object invokeOperation(int index, GeometryOperationContext ctx) throws GeometryOperationNotSupportedException, GeometryOperationException { |
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182 | return geomManager.invokeOperation(index, this, ctx); |
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183 | } |
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184 | |||
185 | /*
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186 | * (non-Javadoc)
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187 | * @see org.gvsig.fmap.geom.Geometry#invokeOperation(java.lang.String, org.gvsig.fmap.geom.operation.GeometryOperationContext)
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188 | */
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189 | public Object invokeOperation(String oppName, GeometryOperationContext ctx) throws GeometryOperationNotSupportedException, GeometryOperationException { |
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190 | return geomManager.invokeOperation(oppName, this, ctx); |
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191 | } |
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192 | |||
193 | /*
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194 | * (non-Javadoc)
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195 | * @see java.lang.Comparable#compareTo(T)
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196 | */
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197 | public int compareTo(Object arg0) { |
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198 | // TODO Auto-generated method stub
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199 | return -1; |
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200 | } |
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201 | |||
202 | /*
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203 | * (non-Javadoc)
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204 | * @see java.lang.Object#toString()
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205 | */
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206 | public String toString() { |
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207 | String name=getGeometryType().getName();
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208 | return name.substring(name.lastIndexOf(".")+1); |
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209 | } |
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210 | |||
211 | /*
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212 | * (non-Javadoc)
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213 | * @see java.lang.Object#equals(java.lang.Object)
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214 | */
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215 | public boolean equals(Object obj) { |
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216 | if (obj == null) { |
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217 | return false; |
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218 | } |
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219 | if (this.getClass() != obj.getClass()) { |
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220 | return false; |
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221 | } |
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222 | |||
223 | AbstractPrimitive other = (AbstractPrimitive) obj; |
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224 | if (this.getGeometryType().getType() != other.getGeometryType() |
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225 | .getType()) { |
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226 | return false; |
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227 | |||
228 | } |
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229 | |||
230 | if (this.getGeometryType().getSubType() != other.getGeometryType() |
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231 | .getSubType()) { |
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232 | return false; |
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233 | |||
234 | } |
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235 | |||
236 | if (this instanceof NullGeometry || obj instanceof NullGeometry) { |
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237 | /*
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238 | * If any of them is null geometry, they both have to be
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239 | * null geometry, or else, they are not equal.
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240 | * This prevents null pointer exception in the rest of the
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241 | * method
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242 | */
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243 | if (this instanceof NullGeometry && obj instanceof NullGeometry) { |
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244 | return true; |
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245 | } else {
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246 | return false; |
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247 | } |
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248 | } |
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249 | |||
250 | if (this.projection != other.projection) { |
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251 | if (this.projection == null) { |
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252 | return false; |
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253 | } |
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254 | if (this.projection.getAbrev() != other.projection.getAbrev()) { //FIXME this must be false |
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255 | return false; |
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256 | } |
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257 | } |
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258 | if (!this.getBounds().equals(other.getBounds())) { |
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259 | return false; |
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260 | } |
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261 | |||
262 | |||
263 | GeneralPathX myPath = this.getGeneralPath();
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264 | GeneralPathX otherPath = other.getGeneralPath(); |
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265 | if (myPath == null) { |
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266 | if (otherPath != null) { |
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267 | return false; |
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268 | } else {
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269 | // TODO checkThis
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270 | return true; |
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271 | } |
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272 | |||
273 | } |
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274 | if (myPath.getNumTypes() != otherPath.getNumTypes()) {
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275 | return false; |
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276 | } |
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277 | if (Math.abs(myPath.getNumCoords() - otherPath.getNumCoords()) > this |
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278 | .getDimension()) { |
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279 | return false; |
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280 | } |
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281 | PathIterator myIter = myPath.getPathIterator(null); |
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282 | PathIterator otherIter = otherPath.getPathIterator(null); |
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283 | int myType,otherType;
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284 | // FIXME when 3D, 2DM and 3DM
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285 | double[] myData = new double[6]; |
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286 | double[] otherData = new double[6]; |
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287 | double[] myFirst = new double[] { myPath.getPointAt(0).getX(),myPath.getPointAt(0).getY()}; |
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288 | double[] otherFirst = new double[] { otherPath.getPointAt(0).getX(),otherPath.getPointAt(0).getY()}; |
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289 | |||
290 | while (!myIter.isDone()) {
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291 | if (otherIter.isDone()) {
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292 | return false; |
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293 | } |
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294 | for (int i = 0; i < myData.length; i++) { |
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295 | myData[i] = 0.0;
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296 | otherData[i] = 0.0;
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297 | } |
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298 | |||
299 | myType = myIter.currentSegment(myData); |
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300 | otherType = otherIter.currentSegment(otherData); |
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301 | |||
302 | switch (myType) {
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303 | case PathIterator.SEG_LINETO: |
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304 | if (otherType != myType) {
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305 | if (otherType == PathIterator.SEG_CLOSE){ |
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306 | if (!comparePathIteratorData(otherFirst, myData)) {
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307 | return false; |
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308 | } |
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309 | } else {
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310 | return false; |
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311 | } |
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312 | } else {
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313 | if (!comparePathIteratorData(myData, otherData)) {
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314 | return false; |
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315 | } |
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316 | } |
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317 | break;
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318 | |||
319 | |||
320 | case PathIterator.SEG_CLOSE: |
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321 | if (otherType != myType) {
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322 | if (otherType == PathIterator.SEG_LINETO) { |
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323 | if (!comparePathIteratorData(myFirst, otherData)) {
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324 | return false; |
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325 | } |
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326 | } else {
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327 | return false; |
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328 | } |
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329 | } else {
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330 | if (!comparePathIteratorData(myData, otherData)) {
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331 | return false; |
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332 | } |
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333 | } |
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334 | break;
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335 | |||
336 | |||
337 | |||
338 | case PathIterator.SEG_MOVETO: |
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339 | case PathIterator.SEG_QUADTO: |
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340 | case PathIterator.SEG_CUBICTO: |
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341 | if (otherType != myType) {
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342 | return false; |
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343 | } |
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344 | if (!comparePathIteratorData(myData, otherData)) {
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345 | return false; |
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346 | } |
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347 | break;
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348 | |||
349 | } // end switch
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350 | |||
351 | |||
352 | myIter.next(); |
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353 | otherIter.next(); |
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354 | } |
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355 | if (!otherIter.isDone()) {
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356 | return false; |
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357 | } |
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358 | return true; |
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359 | } |
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360 | |||
361 | private boolean comparePathIteratorData(double[] org, double[] other) { |
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362 | for (int i = 0; i < org.length; i++) { |
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363 | if (Math.abs(org[i] - other[i]) > 0.0000001) { |
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364 | return false; |
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365 | } |
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366 | } |
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367 | return true; |
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368 | } |
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369 | |||
370 | /* (non-Javadoc)
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371 | * @see org.gvsig.fmap.geom.primitive.FShape#getShapeType()
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372 | */
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373 | public int getShapeType() { |
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374 | return getType();
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375 | } |
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376 | |||
377 | |||
378 | |||
379 | |||
380 | |||
381 | |||
382 | |||
383 | |||
384 | /**
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385 | * Utility method
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386 | * @param geometry
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387 | * @param x
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388 | * @param y
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389 | * @return
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390 | * @throws GeometryOperationException
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391 | */
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392 | protected boolean containsPoint(Geometry geom, double x, double y) throws GeometryOperationException { |
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393 | |||
394 | // exclude disjoint
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395 | Envelope env = geom.getEnvelope(); |
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396 | if (x > env.getMaximum(0)) return false; |
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397 | if (y > env.getMaximum(1)) return false; |
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398 | if (x < env.getMinimum(0)) return false; |
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399 | if (y < env.getMinimum(1)) return false; |
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400 | |||
401 | // boxes overlap, need long version
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402 | |||
403 | Geometry geompoint = null;
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404 | try {
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405 | geompoint = GeometryLocator.getGeometryManager().createPoint(x, y, SUBTYPES.GEOM2D); |
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406 | } catch (Exception e1) { |
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407 | throw new GeometryOperationException(geom.getType(), GeometryOperation.OPERATION_CONTAINS_CODE, e1); |
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408 | } |
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409 | |||
410 | GeometryOperationContext drgoc = new GeometryOperationContext();
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411 | drgoc.setAttribute("geom",geompoint);
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412 | |||
413 | Object resp = null; |
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414 | boolean respboolean = true; |
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415 | try {
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416 | resp = geom.invokeOperation(GeometryOperation.OPERATION_CONTAINS_CODE, drgoc); |
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417 | respboolean = ((Boolean) resp).booleanValue();
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418 | } catch (Exception e) { |
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419 | throw new GeometryOperationException(geom.getType(), GeometryOperation.OPERATION_CONTAINS_CODE, e); |
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420 | } |
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421 | |||
422 | return respboolean;
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423 | } |
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424 | |||
425 | /**
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426 | *
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427 | * @param geometry
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428 | * @param x
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429 | * @param y
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430 | * @param w
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431 | * @param h
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432 | * @return
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433 | */
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434 | protected boolean containsRectangle(Geometry geom, double x, double y, |
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435 | double w, double h) throws GeometryOperationException { |
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436 | |||
437 | |||
438 | // exclude disjoint boxes
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439 | Envelope env = geom.getEnvelope(); |
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440 | if (x > env.getMaximum(0)) return false; |
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441 | if ((x+w) < env.getMinimum(0)) return false; |
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442 | if (y > env.getMaximum(1)) return false; |
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443 | if ((y+h) < env.getMinimum(1)) return false; |
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444 | |||
445 | if (w == 0 && h == 0) { |
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446 | return containsPoint(geom, x, y);
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447 | } |
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448 | |||
449 | // boxes overlap, need long version
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450 | Geometry rectgeom = null;
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451 | GeneralPathX gpx = new GeneralPathX();
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452 | gpx.moveTo(x, y); |
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453 | gpx.lineTo(x+w, y); |
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454 | gpx.lineTo(x+w, y+h); |
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455 | gpx.lineTo(x, y+h); |
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456 | gpx.lineTo(x, y); |
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457 | |||
458 | try {
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459 | rectgeom = GeometryLocator.getGeometryManager().createSurface(gpx, SUBTYPES.GEOM2D); |
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460 | } catch (Exception e1) { |
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461 | throw new GeometryOperationException(geom.getType(), GeometryOperation.OPERATION_CONTAINS_CODE, e1); |
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462 | } |
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463 | |||
464 | GeometryOperationContext drgoc = new GeometryOperationContext();
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465 | drgoc.setAttribute("geom",rectgeom);
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466 | |||
467 | Object resp = null; |
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468 | boolean respboolean = true; |
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469 | try {
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470 | resp = geom.invokeOperation(GeometryOperation.OPERATION_CONTAINS_CODE, drgoc); |
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471 | respboolean = ((Boolean) resp).booleanValue();
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472 | } catch (Exception e) { |
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473 | throw new GeometryOperationException(geom.getType(), GeometryOperation.OPERATION_CONTAINS_CODE, e); |
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474 | } |
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475 | |||
476 | return respboolean;
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477 | } |
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478 | |||
479 | |||
480 | /**
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481 | *
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482 | * @param geom
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483 | * @param x
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484 | * @param y
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485 | * @param w
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486 | * @param h
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487 | * @return
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488 | */
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489 | protected boolean intersectsRectangle(Geometry geom, double x, double y, |
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490 | double w, double h) throws GeometryOperationException { |
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491 | |||
492 | // exclude disjoint boxes
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493 | Envelope env = geom.getEnvelope(); |
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494 | if (x > env.getMaximum(0)) return false; |
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495 | if ((x+w) < env.getMinimum(0)) return false; |
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496 | if (y > env.getMaximum(1)) return false; |
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497 | if ((y+h) < env.getMinimum(1)) return false; |
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498 | |||
499 | // boxes overlap, need long version
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500 | Geometry rectgeom = null;
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501 | GeneralPathX gpx = new GeneralPathX();
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502 | gpx.moveTo(x, y); |
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503 | gpx.lineTo(x+w, y); |
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504 | gpx.lineTo(x+w, y+h); |
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505 | gpx.lineTo(x, y+h); |
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506 | gpx.lineTo(x, y); |
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507 | |||
508 | try {
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509 | rectgeom = GeometryLocator.getGeometryManager().createSurface(gpx, SUBTYPES.GEOM2D); |
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510 | } catch (Exception e1) { |
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511 | throw new GeometryOperationException(geom.getType(), GeometryOperation.OPERATION_INTERSECTS_CODE, e1); |
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512 | } |
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513 | |||
514 | GeometryOperationContext drgoc = new GeometryOperationContext();
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515 | drgoc.setAttribute("geom",rectgeom);
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516 | |||
517 | Object resp = null; |
||
518 | boolean respboolean = true; |
||
519 | try {
|
||
520 | resp = geom.invokeOperation(GeometryOperation.OPERATION_INTERSECTS_CODE, drgoc); |
||
521 | respboolean = ((Boolean) resp).booleanValue();
|
||
522 | } catch (Exception e) { |
||
523 | throw new GeometryOperationException(geom.getType(), GeometryOperation.OPERATION_INTERSECTS_CODE, e); |
||
524 | } |
||
525 | |||
526 | return respboolean;
|
||
527 | |||
528 | |||
529 | } |
||
530 | |||
531 | private com.vividsolutions.jts.geom.Geometry getJTS() {
|
||
532 | return Converter.geometryToJts(this); |
||
533 | } |
||
534 | |||
535 | public byte[] convertToWKB() throws GeometryOperationNotSupportedException, |
||
536 | GeometryOperationException { |
||
537 | return (byte[]) this.invokeOperation(OPERATIONS.CONVERTTOWKB, null); |
||
538 | } |
||
539 | |||
540 | public byte[] convertToWKB(int srs) |
||
541 | throws GeometryOperationNotSupportedException, GeometryOperationException {
|
||
542 | int subType = getGeometryType().getSubType();
|
||
543 | boolean is3D = subType == 1 || subType == 3; |
||
544 | |||
545 | WKBWriter write = null;
|
||
546 | if(is3D)
|
||
547 | write = new WKBWriter(3); |
||
548 | else
|
||
549 | write = new WKBWriter(2); |
||
550 | return write.write(Converter.geometryToJtsWithSRID(this, srs)); |
||
551 | } |
||
552 | |||
553 | public byte[] convertToWKBForcingType(int srs, int type) |
||
554 | throws GeometryOperationNotSupportedException, GeometryOperationException {
|
||
555 | int subType = getGeometryType().getSubType();
|
||
556 | boolean is3D = subType == 1 || subType == 3; |
||
557 | |||
558 | WKBWriter write = null;
|
||
559 | if(is3D)
|
||
560 | write = new WKBWriter(3); |
||
561 | else
|
||
562 | write = new WKBWriter(2); |
||
563 | return write.write(Converter.geometryToJtsWithSRIDForcingType(this, srs, type)); |
||
564 | } |
||
565 | |||
566 | public String convertToWKT() throws GeometryOperationNotSupportedException, |
||
567 | GeometryOperationException { |
||
568 | return (String) this.invokeOperation(OPERATIONS.CONVERTTOWKT, null); |
||
569 | } |
||
570 | |||
571 | public Geometry buffer(double distance) |
||
572 | throws GeometryOperationNotSupportedException,
|
||
573 | GeometryOperationException { |
||
574 | // TODO: this method can be implemented throw invokeOperation
|
||
575 | try {
|
||
576 | return Converter.jtsToGeometry( getJTS().buffer(distance) );
|
||
577 | } catch (CreateGeometryException e) {
|
||
578 | throw new GeometryOperationException(e); |
||
579 | } |
||
580 | } |
||
581 | |||
582 | public boolean contains(Geometry geometry) |
||
583 | throws GeometryOperationNotSupportedException,
|
||
584 | GeometryOperationException { |
||
585 | // TODO: this method can be implemented throw invokeOperation
|
||
586 | return getJTS().contains(Converter.geometryToJts(geometry));
|
||
587 | } |
||
588 | |||
589 | public double distance(Geometry geometry) |
||
590 | throws GeometryOperationNotSupportedException,
|
||
591 | GeometryOperationException { |
||
592 | // TODO: this method can be implemented throw invokeOperation
|
||
593 | return getJTS().distance( Converter.geometryToJts(geometry));
|
||
594 | } |
||
595 | |||
596 | public Geometry snapTo(Geometry other, double snapTolerance) |
||
597 | throws GeometryOperationNotSupportedException,
|
||
598 | GeometryOperationException { |
||
599 | Geometry result = null;
|
||
600 | GeometrySnapper snapper = new GeometrySnapper(getJTS());
|
||
601 | com.vividsolutions.jts.geom.Geometry jts_result = snapper.snapTo(Converter.geometryToJts(other), snapTolerance); |
||
602 | try {
|
||
603 | result = Converter.jtsToGeometry(jts_result); |
||
604 | } catch (CreateGeometryException e) {
|
||
605 | throw new GeometryOperationException(e); |
||
606 | } |
||
607 | return result;
|
||
608 | } |
||
609 | |||
610 | public boolean isWithinDistance(Geometry other, double distance) |
||
611 | throws GeometryOperationNotSupportedException,
|
||
612 | GeometryOperationException { |
||
613 | return DistanceOp.isWithinDistance(this.getJTS(), Converter.geometryToJts(other), distance); |
||
614 | } |
||
615 | |||
616 | |||
617 | public Geometry[] closestPoints(Geometry other) |
||
618 | throws GeometryOperationNotSupportedException,
|
||
619 | GeometryOperationException { |
||
620 | Geometry[] points = null; |
||
621 | |||
622 | Coordinate[] jts_points = DistanceOp.closestPoints(this.getJTS(), |
||
623 | Converter.geometryToJts(other)); |
||
624 | points = new Point[jts_points.length]; |
||
625 | GeometryFactory geomFactory = new GeometryFactory();
|
||
626 | for (int n = 0; n < jts_points.length; n++) { |
||
627 | try {
|
||
628 | points[n] = Converter.jtsToGeometry(geomFactory.createPoint(jts_points[n])); |
||
629 | } catch (CreateGeometryException e) {
|
||
630 | throw new GeometryOperationException(e); |
||
631 | } |
||
632 | } |
||
633 | return points;
|
||
634 | } |
||
635 | |||
636 | public boolean overlaps(Geometry geometry) |
||
637 | throws GeometryOperationNotSupportedException,
|
||
638 | GeometryOperationException { |
||
639 | // TODO: this method can be implemented throw invokeOperation
|
||
640 | return getJTS().overlaps(Converter.geometryToJts(geometry));
|
||
641 | } |
||
642 | |||
643 | public Geometry convexHull() throws GeometryOperationNotSupportedException, |
||
644 | GeometryOperationException { |
||
645 | // TODO: this method can be implemented throw invokeOperation
|
||
646 | try {
|
||
647 | return Converter.jtsToGeometry( getJTS().convexHull() );
|
||
648 | } catch (CreateGeometryException e) {
|
||
649 | throw new GeometryOperationException(e); |
||
650 | } |
||
651 | } |
||
652 | |||
653 | public boolean coveredBy(Geometry geometry) |
||
654 | throws GeometryOperationNotSupportedException,
|
||
655 | GeometryOperationException { |
||
656 | // TODO: this method can be implemented throw invokeOperation
|
||
657 | return getJTS().coveredBy( Converter.geometryToJts(geometry));
|
||
658 | } |
||
659 | |||
660 | public boolean crosses(Geometry geometry) |
||
661 | throws GeometryOperationNotSupportedException,
|
||
662 | GeometryOperationException { |
||
663 | // TODO: this method can be implemented throw invokeOperation
|
||
664 | return getJTS().crosses(Converter.geometryToJts(geometry));
|
||
665 | } |
||
666 | |||
667 | public Geometry difference(Geometry other)
|
||
668 | throws GeometryOperationNotSupportedException,
|
||
669 | GeometryOperationException { |
||
670 | // TODO: this method can be implemented throw invokeOperation
|
||
671 | try {
|
||
672 | return Converter.jtsToGeometry( getJTS().difference( Converter.geometryToJts(other)) );
|
||
673 | } catch (CreateGeometryException e) {
|
||
674 | throw new GeometryOperationException(e); |
||
675 | } |
||
676 | } |
||
677 | |||
678 | public Geometry intersection(Geometry other)
|
||
679 | throws GeometryOperationNotSupportedException,
|
||
680 | GeometryOperationException { |
||
681 | // TODO: this method can be implemented throw invokeOperation
|
||
682 | try {
|
||
683 | return Converter.jtsToGeometry( getJTS().intersection(Converter.geometryToJts(other)) );
|
||
684 | } catch (CreateGeometryException e) {
|
||
685 | throw new GeometryOperationException(e); |
||
686 | } |
||
687 | } |
||
688 | |||
689 | public boolean intersects(Geometry geometry) |
||
690 | throws GeometryOperationNotSupportedException,
|
||
691 | GeometryOperationException { |
||
692 | // TODO: this method can be implemented throw invokeOperation
|
||
693 | return getJTS().intersects(Converter.geometryToJts(geometry));
|
||
694 | } |
||
695 | |||
696 | public boolean touches(Geometry geometry) |
||
697 | throws GeometryOperationNotSupportedException,
|
||
698 | GeometryOperationException { |
||
699 | // TODO: this method can be implemented throw invokeOperation
|
||
700 | return getJTS().touches(Converter.geometryToJts(geometry));
|
||
701 | } |
||
702 | |||
703 | public Geometry union(Geometry other)
|
||
704 | throws GeometryOperationNotSupportedException,
|
||
705 | GeometryOperationException { |
||
706 | // TODO: this method can be implemented throw invokeOperation
|
||
707 | try {
|
||
708 | return Converter.jtsToGeometry( getJTS().union(Converter.geometryToJts(other)) );
|
||
709 | } catch (CreateGeometryException e) {
|
||
710 | throw new GeometryOperationException(e); |
||
711 | } |
||
712 | } |
||
713 | |||
714 | public boolean disjoint(Geometry geometry) |
||
715 | throws GeometryOperationNotSupportedException,
|
||
716 | GeometryOperationException { |
||
717 | // TODO: this method can be implemented throw invokeOperation
|
||
718 | return getJTS().disjoint(Converter.geometryToJts(geometry));
|
||
719 | } |
||
720 | |||
721 | public boolean within(Geometry geometry) |
||
722 | throws GeometryOperationNotSupportedException,
|
||
723 | GeometryOperationException { |
||
724 | // TODO: this method can be implemented throw invokeOperation
|
||
725 | return getJTS().within(Converter.geometryToJts(geometry));
|
||
726 | } |
||
727 | |||
728 | public Point centroid() throws GeometryOperationNotSupportedException, GeometryOperationException { |
||
729 | com.vividsolutions.jts.geom.Geometry geometry = getJTS(); |
||
730 | com.vividsolutions.jts.geom.Point point = geometry.getCentroid(); |
||
731 | GeometryOperationContext geometryOperationContext = new GeometryOperationContext();
|
||
732 | geometryOperationContext.setAttribute("JTSGeometry", point);
|
||
733 | return (Point)this.invokeOperation("fromJTS", geometryOperationContext); |
||
734 | } |
||
735 | |||
736 | |||
737 | public Point getInteriorPoint() throws GeometryOperationNotSupportedException, GeometryOperationException { |
||
738 | |||
739 | try {
|
||
740 | com.vividsolutions.jts.geom.Geometry geometry = getJTS(); |
||
741 | com.vividsolutions.jts.geom.Point point = geometry.getInteriorPoint(); |
||
742 | GeometryOperationContext geometryOperationContext = new GeometryOperationContext();
|
||
743 | geometryOperationContext.setAttribute("JTSGeometry", point);
|
||
744 | return (Point)this.invokeOperation("fromJTS", geometryOperationContext); |
||
745 | } catch (GeometryOperationNotSupportedException ns_ex) {
|
||
746 | throw ns_ex;
|
||
747 | } catch (GeometryOperationException op_ex) {
|
||
748 | throw op_ex;
|
||
749 | } catch (Exception ex) { |
||
750 | /*
|
||
751 | * This is for unexpected null pointer exceptions or other
|
||
752 | */
|
||
753 | throw new GeometryOperationException(ex); |
||
754 | } |
||
755 | } |
||
756 | |||
757 | |||
758 | public double area() throws GeometryOperationNotSupportedException, GeometryOperationException |
||
759 | { |
||
760 | //Using get getJTS method instead of use the "toJTS" operation just for performance
|
||
761 | return getJTS().getArea();
|
||
762 | } |
||
763 | |||
764 | public double perimeter() throws GeometryOperationNotSupportedException, GeometryOperationException |
||
765 | { |
||
766 | //Using get getJTS method instead of use the "toJTS" operation just for performance
|
||
767 | return getJTS().getLength();
|
||
768 | } |
||
769 | |||
770 | public Shape getShape() { |
||
771 | return this; |
||
772 | } |
||
773 | |||
774 | public Shape getShape(AffineTransform affineTransform) { |
||
775 | if (affineTransform == null){ |
||
776 | return this; |
||
777 | } |
||
778 | return new GeneralPathAdapter(affineTransform, getGeneralPath()); |
||
779 | } |
||
780 | |||
781 | public void rotate(double radAngle, double basex, double basey) { |
||
782 | |||
783 | AffineTransform at = new AffineTransform(); |
||
784 | at.rotate(radAngle,basex,basey); |
||
785 | this.transform(at);
|
||
786 | } |
||
787 | |||
788 | public void move(double dx, double dy) { |
||
789 | |||
790 | AffineTransform at = new AffineTransform(); |
||
791 | at.translate(dx, dy); |
||
792 | this.transform(at);
|
||
793 | } |
||
794 | |||
795 | public void scale(Point basePoint, double sx, double sy) { |
||
796 | |||
797 | AffineTransform at = new AffineTransform(); |
||
798 | at.setToTranslation(basePoint.getX(),basePoint.getY()); |
||
799 | at.scale(sx,sy); |
||
800 | at.translate(-basePoint.getX(),-basePoint.getY()); |
||
801 | this.transform(at);
|
||
802 | } |
||
803 | |||
804 | } |