root / trunk / libraries / libDwg / src / com / iver / cit / jdwglib / dwg / objects / DwgArc.java @ 10820
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1 | 2896 | jmorell | /* jdwglib. Java Library for reading Dwg files.
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2 | *
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3 | * Author: Jose Morell Rama (jose.morell@gmail.com).
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4 | * Port from the Pythoncad Dwg library by Art Haas.
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5 | *
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6 | * Copyright (C) 2005 Jose Morell, IVER TI S.A. and Generalitat Valenciana
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7 | *
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8 | * This program is free software; you can redistribute it and/or
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9 | * modify it under the terms of the GNU General Public License
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10 | * as published by the Free Software Foundation; either version 2
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11 | * of the License, or (at your option) any later version.
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12 | *
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13 | * This program is distributed in the hope that it will be useful,
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14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 | * GNU General Public License for more details.
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17 | *
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18 | * You should have received a copy of the GNU General Public License
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19 | * along with this program; if not, write to the Free Software
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20 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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21 | *
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22 | * For more information, contact:
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23 | *
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24 | * Jose Morell (jose.morell@gmail.com)
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25 | *
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26 | * or
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27 | *
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28 | * IVER TI S.A.
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29 | * C/Salamanca, 50
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30 | * 46005 Valencia
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31 | * Spain
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32 | * +34 963163400
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33 | * dac@iver.es
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34 | */
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35 | package com.iver.cit.jdwglib.dwg.objects; |
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36 | |||
37 | 9825 | azabala | import java.awt.geom.Point2D; |
38 | 10632 | azabala | import java.util.ArrayList; |
39 | 9843 | azabala | import java.util.List; |
40 | 10240 | azabala | import java.util.Map; |
41 | 2896 | jmorell | |
42 | 9825 | azabala | import com.iver.cit.gvsig.fmap.core.FPolyline2D; |
43 | 10820 | azabala | import com.iver.cit.gvsig.fmap.core.IGeometry; |
44 | import com.iver.cit.gvsig.fmap.core.ShapeFactory; |
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45 | 9843 | azabala | import com.iver.cit.jdwglib.dwg.DwgFile; |
46 | 2896 | jmorell | import com.iver.cit.jdwglib.dwg.DwgObject; |
47 | 9825 | azabala | import com.iver.cit.jdwglib.dwg.IDwg2FMap; |
48 | import com.iver.cit.jdwglib.dwg.IDwg3DTestable; |
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49 | 9843 | azabala | import com.iver.cit.jdwglib.dwg.IDwgBlockMember; |
50 | 9825 | azabala | import com.iver.cit.jdwglib.dwg.IDwgExtrusionable; |
51 | import com.iver.cit.jdwglib.util.AcadExtrusionCalculator; |
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52 | import com.iver.cit.jdwglib.util.FMapUtil; |
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53 | import com.iver.cit.jdwglib.util.GisModelCurveCalculator; |
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54 | 2896 | jmorell | |
55 | /**
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56 | * The DwgArc class represents a DWG Arc
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57 | *
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58 | * @author jmorell
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59 | */
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60 | 9825 | azabala | public class DwgArc extends DwgObject |
61 | 9843 | azabala | implements IDwgExtrusionable, IDwg3DTestable, IDwg2FMap, IDwgBlockMember {
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62 | 9718 | azabala | |
63 | 2896 | jmorell | private double[] center; |
64 | private double radius; |
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65 | private double thickness; |
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66 | private double[] extrusion; |
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67 | private double initAngle; |
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68 | private double endAngle; |
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69 | |||
70 | 9718 | azabala | public DwgArc(int index) { |
71 | super(index);
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72 | } |
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73 | |||
74 | 9927 | azabala | |
75 | 2896 | jmorell | /**
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76 | * @return Returns the center.
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77 | */
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78 | public double[] getCenter() { |
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79 | return center;
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80 | } |
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81 | /**
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82 | * @param center The center to set.
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83 | */
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84 | public void setCenter(double[] center) { |
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85 | this.center = center;
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86 | } |
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87 | /**
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88 | * @return Returns the endAngle.
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89 | */
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90 | public double getEndAngle() { |
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91 | return endAngle;
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92 | } |
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93 | /**
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94 | * @param endAngle The endAngle to set.
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95 | */
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96 | public void setEndAngle(double endAngle) { |
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97 | this.endAngle = endAngle;
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98 | } |
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99 | /**
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100 | * @return Returns the initAngle.
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101 | */
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102 | public double getInitAngle() { |
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103 | return initAngle;
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104 | } |
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105 | /**
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106 | * @param initAngle The initAngle to set.
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107 | */
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108 | public void setInitAngle(double initAngle) { |
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109 | this.initAngle = initAngle;
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110 | } |
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111 | /**
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112 | * @return Returns the radius.
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113 | */
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114 | public double getRadius() { |
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115 | return radius;
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116 | } |
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117 | /**
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118 | * @param radius The radius to set.
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119 | */
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120 | public void setRadius(double radius) { |
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121 | this.radius = radius;
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122 | } |
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123 | /**
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124 | * @return Returns the extrusion.
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125 | */
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126 | public double[] getExtrusion() { |
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127 | return extrusion;
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128 | } |
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129 | |||
130 | /**
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131 | * @return Returns the thickness.
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132 | */
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133 | public double getThickness() { |
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134 | return thickness;
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135 | } |
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136 | /**
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137 | * @param thickness The thickness to set.
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138 | */
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139 | public void setThickness(double thickness) { |
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140 | this.thickness = thickness;
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141 | } |
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142 | /**
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143 | * @param extrusion The extrusion to set.
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144 | */
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145 | public void setExtrusion(double[] extrusion) { |
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146 | this.extrusion = extrusion;
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147 | } |
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148 | 9825 | azabala | |
149 | /* (non-Javadoc)
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150 | * @see com.iver.cit.jdwglib.dwg.IDwgExtrusionable#applyExtrussion()
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151 | */
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152 | public void applyExtrussion() { |
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153 | double[] arcCenter = getCenter(); |
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154 | double[] arcExt = getExtrusion(); |
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155 | arcCenter = AcadExtrusionCalculator. |
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156 | 10319 | azabala | extrude2(arcCenter, arcExt); |
157 | 9825 | azabala | setCenter(arcCenter); |
158 | |||
159 | } |
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160 | |||
161 | /* (non-Javadoc)
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162 | * @see com.iver.cit.jdwglib.dwg.IDwg3DTestable#has3DData()
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163 | */
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164 | public boolean has3DData() { |
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165 | return (getCenter()[2] != 0.0); |
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166 | } |
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167 | |||
168 | /* (non-Javadoc)
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169 | * @see com.iver.cit.jdwglib.dwg.IDwg2FMap#toFMapGeometry()
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170 | */
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171 | 10820 | azabala | public IGeometry toFMapGeometry(boolean is3DFile) { |
172 | 10632 | azabala | double[] center = getCenter(); |
173 | 9825 | azabala | double radius = getRadius();
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174 | double initAngle = Math.toDegrees(getInitAngle()); |
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175 | double endAngle = Math.toDegrees(getEndAngle()); |
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176 | 10632 | azabala | List arc = GisModelCurveCalculator.calculateGisModelArc(
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177 | 9825 | azabala | center, radius, initAngle, endAngle); |
178 | FPolyline2D arcc; |
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179 | if (is3DFile) {
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180 | 10632 | azabala | List arc3D = new ArrayList(); |
181 | for (int j = 0; j < arc.size(); j++) { |
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182 | double[] point = (double[]) arc.get(j); |
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183 | double[] newP = new double[]{point[0], point[1], center[2]}; |
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184 | arc3D.add(newP); |
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185 | 9825 | azabala | } |
186 | arcc = FMapUtil.points3DToFPolyline3D(arc3D); |
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187 | |||
188 | } else {
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189 | arcc = FMapUtil.points2DToFPolyline2D(arc); |
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190 | } |
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191 | 10820 | azabala | return ShapeFactory.createGeometry(arcc);
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192 | 9825 | azabala | } |
193 | |||
194 | public String toString(){ |
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195 | return "Arc"; |
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196 | } |
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197 | |||
198 | /* (non-Javadoc)
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199 | * @see com.iver.cit.jdwglib.dwg.IDwg2FMap#toFMapString()
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200 | */
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201 | public String toFMapString(boolean is3dFile) { |
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202 | if(is3dFile)
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203 | return "FPolyline3D"; |
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204 | else
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205 | return "FPolyline2D"; |
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206 | } |
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207 | |||
208 | /* (non-Javadoc)
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209 | * @see com.iver.cit.jdwglib.dwg.IDwg3DTestable#getZ()
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210 | */
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211 | public double getZ() { |
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212 | return getCenter()[2]; |
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213 | } |
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214 | 9843 | azabala | |
215 | 10240 | azabala | public void transform2Block(double[] bPoint, Point2D insPoint, double[] scale, double rot, |
216 | List dwgObjectsWithoutBlocks, Map handleObjWithoutBlocks, DwgFile callBack) { |
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217 | 9977 | azabala | //DwgArc transformedEntity = new DwgArc(getIndex());
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218 | double[] center = this.getCenter(); |
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219 | Point2D pointAux = new Point2D.Double(center[0] - bPoint[0], center[1] - bPoint[1]); |
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220 | double laX = insPoint.getX() + ((pointAux.getX()*scale[0])*Math.cos(rot) + (pointAux.getY()*scale[1])*(-1)*Math.sin(rot)); |
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221 | double laY = insPoint.getY() + ((pointAux.getX()*scale[0])*Math.sin(rot) + (pointAux.getY()*scale[1])*Math.cos(rot)); |
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222 | 9843 | azabala | double laZ = center[2] * scale[2]; |
223 | double[] transformedCenter = new double[]{laX, laY, laZ}; |
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224 | 9977 | azabala | double radius = this.getRadius(); |
225 | 9843 | azabala | double transformedRadius = radius * scale[0]; |
226 | 9977 | azabala | double initAngle = this.getInitAngle(); |
227 | double endAngle = this.getEndAngle(); |
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228 | double transformedInitAngle = initAngle + rot;
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229 | if (transformedInitAngle<0) { |
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230 | transformedInitAngle = transformedInitAngle + (2*Math.PI); |
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231 | } else if (transformedInitAngle>(2*Math.PI)) { |
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232 | transformedInitAngle = transformedInitAngle - (2*Math.PI); |
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233 | } |
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234 | double transformedEndAngle = endAngle + rot;
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235 | if (transformedEndAngle<0) { |
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236 | transformedEndAngle = transformedEndAngle + (2*Math.PI); |
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237 | } else if (transformedEndAngle>(2*Math.PI)) { |
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238 | transformedEndAngle = transformedEndAngle - (2*Math.PI); |
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239 | } |
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240 | 10064 | azabala | DwgArc transformedEntity = (DwgArc) this.clone();
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241 | transformedEntity.setCenter(transformedCenter); |
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242 | transformedEntity.setRadius(transformedRadius); |
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243 | transformedEntity.setInitAngle(transformedInitAngle); |
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244 | transformedEntity.setEndAngle(transformedEndAngle); |
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245 | transformedEntity.setHandle(this.getHandle());
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246 | 10054 | azabala | |
247 | 10064 | azabala | |
248 | |||
249 | |||
250 | |||
251 | |||
252 | dwgObjectsWithoutBlocks.add(transformedEntity); |
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253 | 10240 | azabala | handleObjWithoutBlocks.put(new Integer(transformedEntity.getHandle().getOffset()), transformedEntity); |
254 | 10064 | azabala | |
255 | // setCenter(transformedCenter);
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256 | // setRadius(transformedRadius);
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257 | // setInitAngle(transformedInitAngle);
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258 | // setEndAngle(transformedEndAngle);
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259 | // dwgObjectsWithoutBlocks.add(this);
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260 | 9843 | azabala | } |
261 | 10174 | fdiaz | /* (non-Javadoc)
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262 | * @see java.lang.Object#clone()
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263 | */
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264 | public Object clone(){ |
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265 | DwgArc obj = new DwgArc(index);
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266 | this.fill(obj);
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267 | return obj;
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268 | } |
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269 | |||
270 | protected void fill(DwgObject obj){ |
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271 | super.fill(obj);
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272 | DwgArc myObj = (DwgArc)obj; |
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273 | |||
274 | myObj.setCenter(center); |
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275 | myObj.setEndAngle(endAngle); |
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276 | myObj.setExtrusion(extrusion); |
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277 | myObj.setInitAngle(initAngle); |
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278 | myObj.setRadius(radius); |
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279 | myObj.setThickness(thickness); |
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280 | |||
281 | } |
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282 | |||
283 | 2896 | jmorell | } |