root / trunk / libraries / libDwg / src / com / iver / cit / jdwglib / dwg / readers / objreaders / v2004 / DwgSplineReader2004.java @ 23942
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1 | 23942 | vcaballero | /*
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2 | * Created on 25-ene-2007 by azabala
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3 | *
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4 | */
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5 | package com.iver.cit.jdwglib.dwg.readers.objreaders.v2004; |
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6 | |||
7 | import java.util.ArrayList; |
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8 | |||
9 | import org.apache.log4j.Logger; |
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10 | |||
11 | import com.iver.cit.jdwglib.dwg.CorruptedDwgEntityException; |
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12 | import com.iver.cit.jdwglib.dwg.DwgObject; |
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13 | import com.iver.cit.jdwglib.dwg.DwgUtil; |
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14 | import com.iver.cit.jdwglib.dwg.objects.DwgSpline; |
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15 | |||
16 | /**
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17 | * @author alzabord
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18 | *
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19 | * TODO To change the template for this generated type comment go to
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20 | * Window - Preferences - Java - Code Style - Code Templates
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21 | */
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22 | public class DwgSplineReader2004 extends AbstractDwg2004Reader{ |
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23 | |||
24 | private static Logger logger = Logger.getLogger(DwgSplineReader2004.class.getName()); |
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25 | |||
26 | /* (non-Javadoc)
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27 | * @see com.iver.cit.jdwglib.dwg.readers.IDwgObjectReader#readSpecificObj(int[], int, com.iver.cit.jdwglib.dwg.DwgObject)
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28 | */
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29 | public void readSpecificObj(int[] data, int offset, DwgObject dwgObj) throws RuntimeException, CorruptedDwgEntityException { |
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30 | if(! (dwgObj instanceof DwgSpline)) |
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31 | throw new RuntimeException("DwgSplineReader2004 solo puede leer DwgSpline"); |
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32 | DwgSpline spline = (DwgSpline) dwgObj; |
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33 | int bitPos = offset;
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34 | bitPos = readObjectHeader(data, bitPos, spline); |
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35 | System.out.println("posActual = "+bitPos); |
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36 | ArrayList v;
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37 | v = DwgUtil.getBitShort(data, bitPos); |
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38 | bitPos = ((Integer)v.get(0)).intValue(); |
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39 | int sc = ((Integer)v.get(1)).intValue(); |
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40 | spline.setScenario(sc); |
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41 | |||
42 | v = DwgUtil.getBitShort(data, bitPos); |
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43 | bitPos = ((Integer)v.get(0)).intValue(); |
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44 | int deg = ((Integer)v.get(1)).intValue(); |
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45 | spline.setDegree(deg); |
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46 | |||
47 | int knotsNumber = 0; |
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48 | int controlPointsNumber = 0; |
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49 | int fitPointsNumber = 0; |
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50 | boolean weight = false; |
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51 | if (sc==2) { |
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52 | v = DwgUtil.getBitDouble(data, bitPos); |
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53 | bitPos = ((Integer)v.get(0)).intValue(); |
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54 | double ft = ((Double)v.get(1)).doubleValue(); |
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55 | spline.setFitTolerance(ft); |
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56 | |||
57 | v = DwgUtil.getBitDouble(data, bitPos); |
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58 | bitPos = ((Integer)v.get(0)).intValue(); |
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59 | double x = ((Double)v.get(1)).doubleValue(); |
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60 | v = DwgUtil.getBitDouble(data, bitPos); |
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61 | bitPos = ((Integer)v.get(0)).intValue(); |
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62 | double y = ((Double)v.get(1)).doubleValue(); |
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63 | v = DwgUtil.getBitDouble(data, bitPos); |
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64 | bitPos = ((Integer)v.get(0)).intValue(); |
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65 | double z = ((Double)v.get(1)).doubleValue(); |
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66 | double[] coord = new double[]{x, y, z}; |
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67 | spline.setBeginTanVector(coord); |
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68 | |||
69 | v = DwgUtil.getBitDouble(data, bitPos); |
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70 | bitPos = ((Integer)v.get(0)).intValue(); |
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71 | x = ((Double)v.get(1)).doubleValue(); |
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72 | v = DwgUtil.getBitDouble(data, bitPos); |
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73 | bitPos = ((Integer)v.get(0)).intValue(); |
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74 | y = ((Double)v.get(1)).doubleValue(); |
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75 | v = DwgUtil.getBitDouble(data, bitPos); |
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76 | bitPos = ((Integer)v.get(0)).intValue(); |
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77 | z = ((Double)v.get(1)).doubleValue(); |
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78 | coord = new double[]{x, y, z}; |
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79 | spline.setEndTanVector(coord); |
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80 | |||
81 | v = DwgUtil.getBitShort(data, bitPos); |
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82 | bitPos = ((Integer)v.get(0)).intValue(); |
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83 | fitPointsNumber = ((Integer)v.get(1)).intValue(); |
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84 | |||
85 | } else if (sc==1) { |
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86 | v = DwgUtil.testBit(data, bitPos); |
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87 | bitPos = ((Integer)v.get(0)).intValue(); |
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88 | boolean rat = ((Boolean)v.get(1)).booleanValue(); |
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89 | spline.setRational(rat); |
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90 | |||
91 | v = DwgUtil.testBit(data, bitPos); |
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92 | bitPos = ((Integer)v.get(0)).intValue(); |
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93 | boolean closed = ((Boolean)v.get(1)).booleanValue(); |
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94 | spline.setClosed(closed); |
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95 | |||
96 | v = DwgUtil.testBit(data, bitPos); |
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97 | bitPos = ((Integer)v.get(0)).intValue(); |
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98 | boolean per = ((Boolean)v.get(1)).booleanValue(); |
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99 | spline.setPeriodic(per); |
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100 | |||
101 | v = DwgUtil.getBitDouble(data, bitPos); |
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102 | bitPos = ((Integer)v.get(0)).intValue(); |
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103 | double ktol = ((Double)v.get(1)).doubleValue(); |
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104 | spline.setKnotTolerance(ktol); |
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105 | |||
106 | v = DwgUtil.getBitDouble(data, bitPos); |
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107 | bitPos = ((Integer)v.get(0)).intValue(); |
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108 | double ctol = ((Double)v.get(1)).doubleValue(); |
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109 | spline.setControlTolerance(ctol); |
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110 | |||
111 | v = DwgUtil.getBitLong(data, bitPos); |
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112 | bitPos = ((Integer)v.get(0)).intValue(); |
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113 | knotsNumber = ((Integer)v.get(1)).intValue(); |
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114 | |||
115 | v = DwgUtil.getBitLong(data, bitPos); |
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116 | bitPos = ((Integer)v.get(0)).intValue(); |
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117 | controlPointsNumber = ((Integer)v.get(1)).intValue(); |
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118 | |||
119 | v = DwgUtil.testBit(data, bitPos); |
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120 | bitPos = ((Integer)v.get(0)).intValue(); |
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121 | weight = ((Boolean)v.get(1)).booleanValue(); |
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122 | |||
123 | } else {
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124 | logger.warn("ERROR: Escenario desconocido");
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125 | } |
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126 | if (knotsNumber>0) { |
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127 | double[] knotpts = new double[knotsNumber]; |
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128 | for (int i=0;i<knotsNumber;i++) { |
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129 | v = DwgUtil.getBitDouble(data, bitPos); |
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130 | bitPos = ((Integer)v.get(0)).intValue(); |
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131 | knotpts[i] = ((Double)v.get(1)).doubleValue(); |
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132 | } |
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133 | spline.setKnotPoints(knotpts); |
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134 | } |
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135 | if (controlPointsNumber>0) { |
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136 | // Si el nĂºmero de weights no coincide con el de ctrlpts habrĂ¡ problemas ...
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137 | double[][] ctrlpts = new double[controlPointsNumber][3]; |
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138 | double[] weights = new double[controlPointsNumber]; |
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139 | for (int i=0;i<controlPointsNumber;i++) { |
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140 | v = DwgUtil.getBitDouble(data, bitPos); |
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141 | bitPos = ((Integer)v.get(0)).intValue(); |
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142 | double x = ((Double)v.get(1)).doubleValue(); |
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143 | v = DwgUtil.getBitDouble(data, bitPos); |
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144 | bitPos = ((Integer)v.get(0)).intValue(); |
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145 | double y = ((Double)v.get(1)).doubleValue(); |
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146 | v = DwgUtil.getBitDouble(data, bitPos); |
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147 | bitPos = ((Integer)v.get(0)).intValue(); |
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148 | double z = ((Double)v.get(1)).doubleValue(); |
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149 | ctrlpts[i][0] = x;
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150 | ctrlpts[i][1] = y;
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151 | ctrlpts[i][2] = z;
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152 | if (weight) {
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153 | v = DwgUtil.getBitDouble(data, bitPos); |
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154 | bitPos = ((Integer)v.get(0)).intValue(); |
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155 | weights[i] = ((Double)v.get(1)).doubleValue(); |
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156 | } |
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157 | } |
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158 | spline.setControlPoints(ctrlpts); |
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159 | if (weight) {
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160 | spline.setWeights(weights); |
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161 | } |
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162 | } |
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163 | if (fitPointsNumber>0) { |
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164 | double[][] fitpts = new double[fitPointsNumber][3]; |
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165 | for (int i=0;i<fitPointsNumber;i++) { |
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166 | v = DwgUtil.getBitDouble(data, bitPos); |
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167 | bitPos = ((Integer)v.get(0)).intValue(); |
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168 | double x = ((Double)v.get(1)).doubleValue(); |
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169 | v = DwgUtil.getBitDouble(data, bitPos); |
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170 | bitPos = ((Integer)v.get(0)).intValue(); |
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171 | double y = ((Double)v.get(1)).doubleValue(); |
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172 | v = DwgUtil.getBitDouble(data, bitPos); |
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173 | bitPos = ((Integer)v.get(0)).intValue(); |
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174 | double z = ((Double)v.get(1)).doubleValue(); |
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175 | fitpts[i][0] = x;
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176 | fitpts[i][1] = y;
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177 | fitpts[i][2] = z;
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178 | } |
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179 | spline.setFitPoints(fitpts); |
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180 | } |
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181 | bitPos = readObjectTailer(data, bitPos, spline); |
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182 | } |
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183 | |||
184 | } |