root / trunk / libraries / libDwg / src / com / iver / cit / jdwglib / dwg / readers / objreaders / v1314 / DwgSplineReader1314.java @ 10820
History | View | Annotate | Download (6.01 KB)
| 1 | 9910 | azabala | /*
|
|---|---|---|---|
| 2 | * Created on 25-ene-2007 by azabala
|
||
| 3 | *
|
||
| 4 | */
|
||
| 5 | package com.iver.cit.jdwglib.dwg.readers.objreaders.v1314; |
||
| 6 | |||
| 7 | 10113 | azabala | import java.util.List; |
| 8 | |||
| 9 | import com.iver.cit.jdwglib.dwg.CorruptedDwgEntityException; |
||
| 10 | 9910 | azabala | import com.iver.cit.jdwglib.dwg.DwgObject; |
| 11 | 10113 | azabala | import com.iver.cit.jdwglib.dwg.DwgUtil; |
| 12 | import com.iver.cit.jdwglib.dwg.objects.DwgSpline; |
||
| 13 | 9910 | azabala | |
| 14 | /**
|
||
| 15 | 10820 | azabala | * @author azabala
|
| 16 | 9910 | azabala | */
|
| 17 | 10113 | azabala | public class DwgSplineReader1314 extends AbstractDwg1314Reader{ |
| 18 | 9910 | azabala | |
| 19 | /* (non-Javadoc)
|
||
| 20 | * @see com.iver.cit.jdwglib.dwg.readers.IDwgObjectReader#readSpecificObj(int[], int, com.iver.cit.jdwglib.dwg.DwgObject)
|
||
| 21 | */
|
||
| 22 | 10113 | azabala | public void readSpecificObj(int[] data, int offset, DwgObject dwgObj) throws RuntimeException, CorruptedDwgEntityException { |
| 23 | if(! (dwgObj instanceof DwgSpline)) |
||
| 24 | throw new RuntimeException("ArcReader 14 solo puede leer DwgSpline"); |
||
| 25 | DwgSpline spline = (DwgSpline) dwgObj; |
||
| 26 | 9910 | azabala | |
| 27 | 10113 | azabala | int bitPos = offset;
|
| 28 | bitPos = headTailReader.readObjectHeader(data, bitPos, spline ); |
||
| 29 | 9910 | azabala | |
| 30 | 10113 | azabala | List val = DwgUtil.getBitShort(data, bitPos);
|
| 31 | bitPos = ((Integer) val.get(0)).intValue(); |
||
| 32 | int scenario = ((Integer) val.get(1)).intValue(); |
||
| 33 | |||
| 34 | val = DwgUtil.getBitShort(data, bitPos); |
||
| 35 | bitPos = ((Integer) val.get(0)).intValue(); |
||
| 36 | int degree = ((Integer) val.get(1)).intValue(); |
||
| 37 | spline.setDegree(degree); |
||
| 38 | |||
| 39 | int knots = 0; |
||
| 40 | int numCtPts = 0; |
||
| 41 | int numFitPts = 0; |
||
| 42 | |||
| 43 | boolean weight = false; |
||
| 44 | |||
| 45 | switch(scenario){
|
||
| 46 | case 2: |
||
| 47 | val = DwgUtil.getBitDouble(data, bitPos); |
||
| 48 | bitPos = ((Integer) val.get(0)).intValue(); |
||
| 49 | double fitTolerance = ((Integer) val.get(1)).intValue(); |
||
| 50 | spline.setFitTolerance(fitTolerance); |
||
| 51 | |||
| 52 | val = DwgUtil.getBitDouble(data, bitPos); |
||
| 53 | bitPos = ((Integer) val.get(0)).intValue(); |
||
| 54 | double x = ((Integer) val.get(1)).intValue(); |
||
| 55 | |||
| 56 | val = DwgUtil.getBitDouble(data, bitPos); |
||
| 57 | bitPos = ((Integer) val.get(0)).intValue(); |
||
| 58 | double y = ((Integer) val.get(1)).intValue(); |
||
| 59 | |||
| 60 | val = DwgUtil.getBitDouble(data, bitPos); |
||
| 61 | bitPos = ((Integer) val.get(0)).intValue(); |
||
| 62 | double z = ((Integer) val.get(1)).intValue(); |
||
| 63 | spline.setBeginTanVector(new double[]{x, y, z}); |
||
| 64 | |||
| 65 | val = DwgUtil.getBitDouble(data, bitPos); |
||
| 66 | bitPos = ((Integer) val.get(0)).intValue(); |
||
| 67 | x = ((Integer) val.get(1)).intValue(); |
||
| 68 | |||
| 69 | val = DwgUtil.getBitDouble(data, bitPos); |
||
| 70 | bitPos = ((Integer) val.get(0)).intValue(); |
||
| 71 | y = ((Integer) val.get(1)).intValue(); |
||
| 72 | |||
| 73 | val = DwgUtil.getBitDouble(data, bitPos); |
||
| 74 | bitPos = ((Integer) val.get(0)).intValue(); |
||
| 75 | z = ((Integer) val.get(1)).intValue(); |
||
| 76 | spline.setEndTanVector(new double[]{x, y, z}); |
||
| 77 | |||
| 78 | val = DwgUtil.getBitShort(data, bitPos); |
||
| 79 | bitPos = ((Integer) val.get(0)).intValue(); |
||
| 80 | numFitPts = ((Integer) val.get(1)).intValue(); |
||
| 81 | break;
|
||
| 82 | |||
| 83 | case 1: |
||
| 84 | val = DwgUtil.testBit(data, bitPos); |
||
| 85 | bitPos = ((Integer) val.get(0)).intValue(); |
||
| 86 | boolean rational = ((Boolean) val.get(1)).booleanValue(); |
||
| 87 | |||
| 88 | val = DwgUtil.testBit(data, bitPos); |
||
| 89 | bitPos = ((Integer) val.get(0)).intValue(); |
||
| 90 | boolean closed = ((Boolean) val.get(1)).booleanValue(); |
||
| 91 | |||
| 92 | val = DwgUtil.testBit(data, bitPos); |
||
| 93 | bitPos = ((Integer) val.get(0)).intValue(); |
||
| 94 | boolean periodic = ((Boolean) val.get(1)).booleanValue(); |
||
| 95 | |||
| 96 | val = DwgUtil.getBitDouble(data, bitPos); |
||
| 97 | bitPos = ((Integer) val.get(0)).intValue(); |
||
| 98 | double knotTolerance = ((Double) val.get(1)).doubleValue(); |
||
| 99 | spline.setKnotTolerance(knotTolerance); |
||
| 100 | |||
| 101 | val = DwgUtil.getBitDouble(data, bitPos); |
||
| 102 | bitPos = ((Integer) val.get(0)).intValue(); |
||
| 103 | double controlTolerance = ((Double) val.get(1)).doubleValue(); |
||
| 104 | spline.setControlTolerance(controlTolerance); |
||
| 105 | |||
| 106 | val = DwgUtil.getBitLong(data, bitPos); |
||
| 107 | bitPos = ((Integer) val.get(0)).intValue(); |
||
| 108 | knots = ((Integer) val.get(1)).intValue(); |
||
| 109 | |||
| 110 | val = DwgUtil.getBitLong(data, bitPos); |
||
| 111 | bitPos = ((Integer) val.get(0)).intValue(); |
||
| 112 | numCtPts = ((Integer) val.get(1)).intValue(); |
||
| 113 | |||
| 114 | val = DwgUtil.testBit(data, bitPos); |
||
| 115 | bitPos = ((Integer) val.get(0)).intValue(); |
||
| 116 | weight = ((Boolean) val.get(1)).booleanValue(); |
||
| 117 | |||
| 118 | break;
|
||
| 119 | |||
| 120 | |||
| 121 | default:
|
||
| 122 | System.out.println("Unexpected spline scenario "+scenario); |
||
| 123 | break;
|
||
| 124 | } |
||
| 125 | |||
| 126 | if(knots > 0){ |
||
| 127 | double[] knotsArray = new double[knots]; |
||
| 128 | for(int i = 0; i < knots; i++){ |
||
| 129 | val = DwgUtil.getBitDouble(data, bitPos); |
||
| 130 | bitPos = ((Integer) val.get(0)).intValue(); |
||
| 131 | knotsArray[i] = ((Double) val.get(1)).doubleValue(); |
||
| 132 | } |
||
| 133 | spline.setKnotPoints(knotsArray); |
||
| 134 | } |
||
| 135 | |||
| 136 | if(numCtPts > 0){ |
||
| 137 | double[][] ctrlPoint = new double[3][numCtPts]; |
||
| 138 | double[] weights = new double[numCtPts]; |
||
| 139 | for(int i = 0; i < numCtPts; i++){ |
||
| 140 | val = DwgUtil.getBitDouble(data, bitPos); |
||
| 141 | bitPos = ((Integer) val.get(0)).intValue(); |
||
| 142 | double x = ((Integer) val.get(1)).intValue(); |
||
| 143 | |||
| 144 | val = DwgUtil.getBitDouble(data, bitPos); |
||
| 145 | bitPos = ((Integer) val.get(0)).intValue(); |
||
| 146 | double y = ((Integer) val.get(1)).intValue(); |
||
| 147 | |||
| 148 | val = DwgUtil.getBitDouble(data, bitPos); |
||
| 149 | bitPos = ((Integer) val.get(0)).intValue(); |
||
| 150 | double z = ((Integer) val.get(1)).intValue(); |
||
| 151 | |||
| 152 | ctrlPoint[0][i] = x;
|
||
| 153 | ctrlPoint[1][i] = y;
|
||
| 154 | ctrlPoint[2][i] = z;
|
||
| 155 | |||
| 156 | if(weight){
|
||
| 157 | val = DwgUtil.getBitDouble(data, bitPos); |
||
| 158 | bitPos = ((Integer) val.get(0)).intValue(); |
||
| 159 | weights[i] = ((Integer) val.get(1)).intValue(); |
||
| 160 | } |
||
| 161 | }//for
|
||
| 162 | spline.setControlPoints(ctrlPoint); |
||
| 163 | spline.setWeights(weights); |
||
| 164 | }//if
|
||
| 165 | |||
| 166 | |||
| 167 | if(numFitPts > 0){ |
||
| 168 | double[][] fitPoint = new double[3][numCtPts]; |
||
| 169 | for(int i = 0; i < numFitPts; i++){ |
||
| 170 | val = DwgUtil.getBitDouble(data, bitPos); |
||
| 171 | bitPos = ((Integer) val.get(0)).intValue(); |
||
| 172 | double x = ((Integer) val.get(1)).intValue(); |
||
| 173 | |||
| 174 | val = DwgUtil.getBitDouble(data, bitPos); |
||
| 175 | bitPos = ((Integer) val.get(0)).intValue(); |
||
| 176 | double y = ((Integer) val.get(1)).intValue(); |
||
| 177 | |||
| 178 | val = DwgUtil.getBitDouble(data, bitPos); |
||
| 179 | bitPos = ((Integer) val.get(0)).intValue(); |
||
| 180 | double z = ((Integer) val.get(1)).intValue(); |
||
| 181 | |||
| 182 | fitPoint[0][i] = x;
|
||
| 183 | fitPoint[1][i] = y;
|
||
| 184 | fitPoint[2][i] = z;
|
||
| 185 | } |
||
| 186 | spline.setFitPoints(fitPoint); |
||
| 187 | } |
||
| 188 | bitPos = headTailReader.readObjectTailer(data, bitPos, spline); |
||
| 189 | 9910 | azabala | } |
| 190 | } |