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 / aggregate / impl / MultiPoint2D.java @ 40559
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1 | 40559 | jjdelcerro | /**
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2 | * gvSIG. Desktop Geographic Information System.
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3 | 40435 | jjdelcerro | *
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4 | 40559 | jjdelcerro | * Copyright (C) 2007-2013 gvSIG Association.
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5 | 40435 | jjdelcerro | *
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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 | 40559 | jjdelcerro | * as published by the Free Software Foundation; either version 3
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9 | 40435 | jjdelcerro | * 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 | 40559 | jjdelcerro | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 | * MA 02110-1301, USA.
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20 | 40435 | jjdelcerro | *
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21 | 40559 | jjdelcerro | * 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 | 40435 | jjdelcerro | */
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24 | package org.gvsig.fmap.geom.aggregate.impl; |
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25 | |||
26 | import java.awt.Rectangle; |
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27 | import java.awt.geom.AffineTransform; |
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28 | import java.awt.geom.Rectangle2D; |
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29 | import java.util.ArrayList; |
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30 | |||
31 | import org.cresques.cts.IProjection; |
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32 | import org.gvsig.fmap.geom.Geometry; |
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33 | import org.gvsig.fmap.geom.aggregate.MultiPoint; |
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34 | import org.gvsig.fmap.geom.handler.AbstractHandler; |
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35 | import org.gvsig.fmap.geom.primitive.Envelope; |
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36 | import org.gvsig.fmap.geom.primitive.FShape; |
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37 | import org.gvsig.fmap.geom.primitive.Point; |
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38 | import org.gvsig.fmap.geom.primitive.impl.Envelope2D; |
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39 | import org.gvsig.fmap.geom.primitive.impl.Point2D; |
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40 | import org.gvsig.fmap.geom.type.GeometryType; |
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41 | |||
42 | /**
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43 | * Multipunto 2D.
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44 | *
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45 | * @author Vicente Caballero Navarro
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46 | */
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47 | public class MultiPoint2D extends BaseMultiPrimitive implements MultiPoint { |
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48 | |||
49 | /**
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50 | * The constructor with the GeometryType like and argument
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51 | * is used by the {@link GeometryType}{@link #create()}
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52 | * to create the geometry
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53 | * @param type
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54 | * The geometry type
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55 | */
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56 | public MultiPoint2D(GeometryType geometryType) {
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57 | super(geometryType);
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58 | } |
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59 | |||
60 | /**
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61 | *
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62 | * @param geometryType
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63 | * @param id
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64 | * @param projection
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65 | */
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66 | MultiPoint2D(GeometryType geometryType, String id, IProjection projection) {
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67 | super(geometryType, id, projection);
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68 | } |
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69 | |||
70 | /**
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71 | *
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72 | * @param geometryType
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73 | * @param id
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74 | * @param projection
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75 | * @param points
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76 | */
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77 | public MultiPoint2D(GeometryType geometryType, String id, IProjection projection, Point2D[] points) { |
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78 | super(geometryType, id, projection, points);
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79 | } |
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80 | |||
81 | |||
82 | |||
83 | /**
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84 | *
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85 | * @param id
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86 | * @param projection
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87 | * @param x
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88 | * @param y
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89 | */
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90 | MultiPoint2D(GeometryType geometryType, String id, IProjection projection, double[] x, |
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91 | double[] y) { |
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92 | super(geometryType, id, projection);
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93 | geometries = new ArrayList(); |
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94 | for (int i = 0; i < x.length; i++) { |
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95 | geometries.add(new Point2D(x[i], y[i])); |
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96 | } |
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97 | } |
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98 | |||
99 | /*
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100 | * (non-Javadoc)
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101 | *
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102 | * @see com.iver.cit.gvsig.fmap.core.IGeometry#cloneGeometry()
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103 | */
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104 | public Geometry cloneGeometry() {
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105 | MultiPoint auxPoint = new MultiPoint2D(geometryType, id, projection);
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106 | for (int i = 0; i < getPrimitivesNumber(); i++) { |
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107 | auxPoint.addPoint((Point)((Point) geometries.get(i)).cloneGeometry()); |
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108 | } |
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109 | return auxPoint;
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110 | } |
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111 | |||
112 | /*
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113 | * (non-Javadoc)
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114 | *
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115 | * @see com.iver.cit.gvsig.fmap.core.FGeometryCollection#getBounds()
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116 | */
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117 | public Rectangle getBounds() { |
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118 | Rectangle r = null; |
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119 | if (getNumgeometries() > 0) { |
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120 | r = ((Point)geometries.get(0)).getShape().getBounds(); |
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121 | } |
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122 | |||
123 | Rectangle2D r2d = new Rectangle2D.Double( |
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124 | r.x, |
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125 | r.y, |
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126 | r.width, |
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127 | r.height); |
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128 | |||
129 | for (int i = 1; i < getNumgeometries(); i++) { |
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130 | java.awt.geom.Point2D p = ((Point)geometries.get(i))
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131 | .getHandlers(Geometry.SELECTHANDLER)[0].getPoint();
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132 | r2d.add(p.getX(), p.getY()); |
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133 | } |
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134 | |||
135 | Rectangle resp = new Rectangle( |
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136 | Math.round((float) r2d.getMinX()), |
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137 | Math.round((float) r2d.getMinY()), |
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138 | Math.max(1, Math.round((float) r2d.getWidth())), |
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139 | Math.max(1, Math.round((float) r2d.getHeight()))); |
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140 | // w,h >= 1
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141 | |||
142 | return resp;
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143 | } |
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144 | |||
145 | /*
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146 | * (non-Javadoc)
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147 | *
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148 | * @see com.iver.cit.gvsig.fmap.core.IGeometry#getBounds2D()
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149 | */
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150 | public Rectangle2D getBounds2D() { |
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151 | Rectangle2D r = null; |
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152 | if (getNumgeometries() > 0) { |
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153 | java.awt.geom.Point2D p = ((Point)geometries.get(0)) |
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154 | .getHandlers(Geometry.SELECTHANDLER)[0].getPoint();
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155 | |||
156 | r = new Rectangle2D.Double(p.getX(), p.getY(), 0.001, 0.001); |
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157 | } |
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158 | for (int i = 1; i < getNumgeometries(); i++) { |
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159 | java.awt.geom.Point2D p = ((Point)geometries.get(i))
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160 | .getHandlers(Geometry.SELECTHANDLER)[0].getPoint();
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161 | r.add(p.getX(), p.getY()); |
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162 | } |
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163 | return r;
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164 | } |
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165 | |||
166 | /*
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167 | * (non-Javadoc)
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168 | *
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169 | * @see com.iver.cit.gvsig.fmap.core.FShape#cloneFShape()
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170 | */
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171 | public FShape cloneFShape() {
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172 | Point2D[] aux = new Point2D[getNumgeometries()]; |
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173 | for (int i = 0; i < getNumgeometries(); i++) { |
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174 | aux[i] = (Point2D) ((Point)geometries.get(i)).cloneGeometry().getInternalShape(); |
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175 | } |
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176 | return (FShape) new MultiPoint2D(getGeometryType(), id, projection, aux); |
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177 | } |
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178 | |||
179 | /**
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180 | * @return the numbre of points
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181 | * @deprecated use getPrimitivesNumber
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182 | */
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183 | public int getNumgeometries() { |
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184 | return getPrimitivesNumber();
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185 | } |
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186 | |||
187 | /**
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188 | * @return the numbre of points
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189 | * @deprecated use getPrimitivesNumber
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190 | */
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191 | public int getNumPoints() { |
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192 | return getPrimitivesNumber();
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193 | } |
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194 | |||
195 | public Point2D getPoint(int i) { |
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196 | return (Point2D) ((Point)geometries.get(i)).getInternalShape(); |
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197 | } |
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198 | |||
199 | /**
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200 | * DOCUMENT ME!
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201 | *
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202 | * @author Vicente Caballero Navarro
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203 | */
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204 | class PointHandler extends AbstractHandler { |
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205 | /**
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206 | * Crea un nuevo PointHandler.
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207 | *
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208 | * @param x
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209 | * DOCUMENT ME!
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210 | * @param y
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211 | * DOCUMENT ME!
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212 | */
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213 | public PointHandler(int i, Point2D p) { |
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214 | point = new java.awt.geom.Point2D.Double(p.getX(), p.getY());
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215 | index = i; |
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216 | } |
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217 | |||
218 | /**
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219 | * DOCUMENT ME!
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220 | *
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221 | * @param x
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222 | * DOCUMENT ME!
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223 | * @param y
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224 | * DOCUMENT ME!
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225 | *
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226 | * @return DOCUMENT ME!
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227 | */
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228 | public void move(double x, double y) { |
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229 | java.awt.geom.Point2D p = ((Point)geometries.get(index))
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230 | .getHandlers(Geometry.SELECTHANDLER)[0].getPoint();
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231 | |||
232 | point.setLocation(p.getX() + x, p.getY() + y); |
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233 | } |
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234 | |||
235 | /**
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236 | * @see org.gvsig.fmap.geom.handler.Handler#set(double, double)
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237 | */
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238 | public void set(double x, double y) { |
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239 | point.setLocation(x, y); |
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240 | } |
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241 | |||
242 | } |
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243 | |||
244 | public void transform(AffineTransform at) { |
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245 | for (int i = 0; i < getNumgeometries(); i++) { |
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246 | ((Point)geometries.get(i)).transform(at);
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247 | } |
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248 | |||
249 | } |
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250 | |||
251 | public Envelope getEnvelope() {
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252 | Envelope r = null;
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253 | if (getNumgeometries() > 0) { |
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254 | java.awt.geom.Point2D p = ((Point)geometries.get(0)) |
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255 | .getHandlers(Geometry.SELECTHANDLER)[0].getPoint();
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256 | |||
257 | r = new Envelope2D(p.getX(), p.getY(), p.getX()+0.001, p.getY()+0.001); |
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258 | } |
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259 | for (int i = 1; i < getNumgeometries(); i++) { |
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260 | java.awt.geom.Point2D p = ((Point)geometries.get(i))
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261 | .getHandlers(Geometry.SELECTHANDLER)[0].getPoint();
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262 | r.add(new Envelope2D(p.getX(), p.getY(),p.getX()+0.001, p.getY()+0.001)); |
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263 | } |
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264 | return r;
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265 | } |
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266 | |||
267 | /* (non-Javadoc)
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268 | * @see org.gvsig.fmap.geom.aggregate.MultiPoint#addPoint(org.gvsig.fmap.geom.primitive.Point)
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269 | */
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270 | public void addPoint(Point point) { |
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271 | addPrimitive(point); |
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272 | } |
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273 | |||
274 | /* (non-Javadoc)
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275 | * @see org.gvsig.fmap.geom.aggregate.MultiPoint#setPoints(double[], double[])
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276 | */
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277 | public void setPoints(double[] x, double[] y) { |
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278 | geometries = new ArrayList(); |
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279 | for (int i = 0; i < x.length; i++) { |
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280 | geometries.add(new Point2D(x[i], y[i])); |
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281 | } |
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282 | } |
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283 | |||
284 | /* (non-Javadoc)
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285 | * @see org.gvsig.fmap.geom.aggregate.MultiPoint#getPointAt(int)
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286 | */
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287 | public Point getPointAt(int index) { |
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288 | return (Point)getPrimitiveAt(index) ; |
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289 | } |
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290 | } |