svn-gvsig-desktop / branches / v10 / libraries / libDwg / src / com / iver / cit / jdwglib / dwg / readers / objreaders / v15 / DwgSplineReader15.java @ 10539
History | View | Annotate | Download (6.01 KB)
| 1 |
/*
|
|---|---|
| 2 |
* Created on 25-ene-2007 by azabala
|
| 3 |
*
|
| 4 |
*/
|
| 5 |
package com.iver.cit.jdwglib.dwg.readers.objreaders.v15; |
| 6 |
|
| 7 |
import java.util.ArrayList; |
| 8 |
|
| 9 |
import com.iver.cit.jdwglib.dwg.CorruptedDwgEntityException; |
| 10 |
import com.iver.cit.jdwglib.dwg.DwgObject; |
| 11 |
import com.iver.cit.jdwglib.dwg.DwgUtil; |
| 12 |
import com.iver.cit.jdwglib.dwg.objects.DwgSpline; |
| 13 |
|
| 14 |
/**
|
| 15 |
* @author alzabord
|
| 16 |
*
|
| 17 |
* TODO To change the template for this generated type comment go to
|
| 18 |
* Window - Preferences - Java - Code Style - Code Templates
|
| 19 |
*/
|
| 20 |
public class DwgSplineReader15 extends AbstractDwg15Reader{ |
| 21 |
|
| 22 |
/* (non-Javadoc)
|
| 23 |
* @see com.iver.cit.jdwglib.dwg.readers.IDwgObjectReader#readSpecificObj(int[], int, com.iver.cit.jdwglib.dwg.DwgObject)
|
| 24 |
*/
|
| 25 |
public void readSpecificObj(int[] data, int offset, DwgObject dwgObj) throws RuntimeException, CorruptedDwgEntityException { |
| 26 |
if(! (dwgObj instanceof DwgSpline)) |
| 27 |
throw new RuntimeException("ArcReader 15 solo puede leer DwgSpline"); |
| 28 |
DwgSpline spline = (DwgSpline) dwgObj; |
| 29 |
int bitPos = offset;
|
| 30 |
bitPos = headTailReader.readObjectHeader(data, bitPos, spline); |
| 31 |
ArrayList v = DwgUtil.getBitShort(data, bitPos);
|
| 32 |
bitPos = ((Integer)v.get(0)).intValue(); |
| 33 |
int sc = ((Integer)v.get(1)).intValue(); |
| 34 |
spline.setScenario(sc); |
| 35 |
v = DwgUtil.getBitShort(data, bitPos); |
| 36 |
bitPos = ((Integer)v.get(0)).intValue(); |
| 37 |
int deg = ((Integer)v.get(1)).intValue(); |
| 38 |
spline.setDegree(deg); |
| 39 |
int knotsNumber = 0; |
| 40 |
int controlPointsNumber = 0; |
| 41 |
int fitPointsNumber = 0; |
| 42 |
boolean weight = false; |
| 43 |
if (sc==2) { |
| 44 |
v = DwgUtil.getBitDouble(data, bitPos); |
| 45 |
bitPos = ((Integer)v.get(0)).intValue(); |
| 46 |
double ft = ((Double)v.get(1)).doubleValue(); |
| 47 |
spline.setFitTolerance(ft); |
| 48 |
v = DwgUtil.getBitDouble(data, bitPos); |
| 49 |
bitPos = ((Integer)v.get(0)).intValue(); |
| 50 |
double x = ((Double)v.get(1)).doubleValue(); |
| 51 |
v = DwgUtil.getBitDouble(data, bitPos); |
| 52 |
bitPos = ((Integer)v.get(0)).intValue(); |
| 53 |
double y = ((Double)v.get(1)).doubleValue(); |
| 54 |
v = DwgUtil.getBitDouble(data, bitPos); |
| 55 |
bitPos = ((Integer)v.get(0)).intValue(); |
| 56 |
double z = ((Double)v.get(1)).doubleValue(); |
| 57 |
double[] coord = new double[]{x, y, z}; |
| 58 |
spline.setBeginTanVector(coord); |
| 59 |
v = DwgUtil.getBitDouble(data, bitPos); |
| 60 |
bitPos = ((Integer)v.get(0)).intValue(); |
| 61 |
x = ((Double)v.get(1)).doubleValue(); |
| 62 |
v = DwgUtil.getBitDouble(data, bitPos); |
| 63 |
bitPos = ((Integer)v.get(0)).intValue(); |
| 64 |
y = ((Double)v.get(1)).doubleValue(); |
| 65 |
v = DwgUtil.getBitDouble(data, bitPos); |
| 66 |
bitPos = ((Integer)v.get(0)).intValue(); |
| 67 |
z = ((Double)v.get(1)).doubleValue(); |
| 68 |
coord = new double[]{x, y, z}; |
| 69 |
spline.setEndTanVector(coord); |
| 70 |
v = DwgUtil.getBitShort(data, bitPos); |
| 71 |
bitPos = ((Integer)v.get(0)).intValue(); |
| 72 |
fitPointsNumber = ((Integer)v.get(1)).intValue(); |
| 73 |
} else if (sc==1) { |
| 74 |
v = DwgUtil.testBit(data, bitPos); |
| 75 |
bitPos = ((Integer)v.get(0)).intValue(); |
| 76 |
boolean rat = ((Boolean)v.get(1)).booleanValue(); |
| 77 |
spline.setRational(rat); |
| 78 |
v = DwgUtil.testBit(data, bitPos); |
| 79 |
bitPos = ((Integer)v.get(0)).intValue(); |
| 80 |
boolean closed = ((Boolean)v.get(1)).booleanValue(); |
| 81 |
spline.setClosed(closed); |
| 82 |
v = DwgUtil.testBit(data, bitPos); |
| 83 |
bitPos = ((Integer)v.get(0)).intValue(); |
| 84 |
boolean per = ((Boolean)v.get(1)).booleanValue(); |
| 85 |
spline.setPeriodic(per); |
| 86 |
v = DwgUtil.getBitDouble(data, bitPos); |
| 87 |
bitPos = ((Integer)v.get(0)).intValue(); |
| 88 |
double ktol = ((Double)v.get(1)).doubleValue(); |
| 89 |
spline.setKnotTolerance(ktol); |
| 90 |
v = DwgUtil.getBitDouble(data, bitPos); |
| 91 |
bitPos = ((Integer)v.get(0)).intValue(); |
| 92 |
double ctol = ((Double)v.get(1)).doubleValue(); |
| 93 |
spline.setControlTolerance(ctol); |
| 94 |
v = DwgUtil.getBitLong(data, bitPos); |
| 95 |
bitPos = ((Integer)v.get(0)).intValue(); |
| 96 |
knotsNumber = ((Integer)v.get(1)).intValue(); |
| 97 |
v = DwgUtil.getBitLong(data, bitPos); |
| 98 |
bitPos = ((Integer)v.get(0)).intValue(); |
| 99 |
controlPointsNumber = ((Integer)v.get(1)).intValue(); |
| 100 |
v = DwgUtil.testBit(data, bitPos); |
| 101 |
bitPos = ((Integer)v.get(0)).intValue(); |
| 102 |
weight = ((Boolean)v.get(1)).booleanValue(); |
| 103 |
} else {
|
| 104 |
System.out.println("ERROR: Escenario desconocido"); |
| 105 |
} |
| 106 |
if (knotsNumber>0) { |
| 107 |
double[] knotpts = new double[knotsNumber]; |
| 108 |
for (int i=0;i<knotsNumber;i++) { |
| 109 |
v = DwgUtil.getBitDouble(data, bitPos); |
| 110 |
bitPos = ((Integer)v.get(0)).intValue(); |
| 111 |
knotpts[i] = ((Double)v.get(1)).doubleValue(); |
| 112 |
} |
| 113 |
spline.setKnotPoints(knotpts); |
| 114 |
} |
| 115 |
if (controlPointsNumber>0) { |
| 116 |
// Si el n?mero de weights no coincide con el de ctrlpts habr? problemas ...
|
| 117 |
double[][] ctrlpts = new double[controlPointsNumber][3]; |
| 118 |
double[] weights = new double[controlPointsNumber]; |
| 119 |
for (int i=0;i<controlPointsNumber;i++) { |
| 120 |
v = DwgUtil.getBitDouble(data, bitPos); |
| 121 |
bitPos = ((Integer)v.get(0)).intValue(); |
| 122 |
double x = ((Double)v.get(1)).doubleValue(); |
| 123 |
v = DwgUtil.getBitDouble(data, bitPos); |
| 124 |
bitPos = ((Integer)v.get(0)).intValue(); |
| 125 |
double y = ((Double)v.get(1)).doubleValue(); |
| 126 |
v = DwgUtil.getBitDouble(data, bitPos); |
| 127 |
bitPos = ((Integer)v.get(0)).intValue(); |
| 128 |
double z = ((Double)v.get(1)).doubleValue(); |
| 129 |
//double[] coord = new double[]{x, y, z};
|
| 130 |
ctrlpts[i][0] = x;
|
| 131 |
ctrlpts[i][1] = y;
|
| 132 |
ctrlpts[i][2] = z;
|
| 133 |
if (weight) {
|
| 134 |
v = DwgUtil.getBitDouble(data, bitPos); |
| 135 |
bitPos = ((Integer)v.get(0)).intValue(); |
| 136 |
weights[i] = ((Double)v.get(1)).doubleValue(); |
| 137 |
} |
| 138 |
} |
| 139 |
spline.setControlPoints(ctrlpts); |
| 140 |
if (weight) {
|
| 141 |
spline.setWeights(weights); |
| 142 |
} |
| 143 |
} |
| 144 |
if (fitPointsNumber>0) { |
| 145 |
double[][] fitpts = new double[fitPointsNumber][3]; |
| 146 |
for (int i=0;i<fitPointsNumber;i++) { |
| 147 |
v = DwgUtil.getBitDouble(data, bitPos); |
| 148 |
bitPos = ((Integer)v.get(0)).intValue(); |
| 149 |
double x = ((Double)v.get(1)).doubleValue(); |
| 150 |
v = DwgUtil.getBitDouble(data, bitPos); |
| 151 |
bitPos = ((Integer)v.get(0)).intValue(); |
| 152 |
double y = ((Double)v.get(1)).doubleValue(); |
| 153 |
v = DwgUtil.getBitDouble(data, bitPos); |
| 154 |
bitPos = ((Integer)v.get(0)).intValue(); |
| 155 |
double z = ((Double)v.get(1)).doubleValue(); |
| 156 |
fitpts[i][0] = x;
|
| 157 |
fitpts[i][1] = y;
|
| 158 |
fitpts[i][2] = z;
|
| 159 |
} |
| 160 |
spline.setFitPoints(fitpts); |
| 161 |
} |
| 162 |
bitPos = headTailReader.readObjectTailer(data, bitPos, spline); |
| 163 |
} |
| 164 |
|
| 165 |
|
| 166 |
} |