root / trunk / libraries / libDwg / src / com / iver / cit / jdwglib / dwg / readers / objreaders / v1314 / DwgSplineReader1314.java @ 10820
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/*
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* Created on 25-ene-2007 by azabala
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*
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*/
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package com.iver.cit.jdwglib.dwg.readers.objreaders.v1314; |
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import java.util.List; |
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import com.iver.cit.jdwglib.dwg.CorruptedDwgEntityException; |
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import com.iver.cit.jdwglib.dwg.DwgObject; |
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import com.iver.cit.jdwglib.dwg.DwgUtil; |
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import com.iver.cit.jdwglib.dwg.objects.DwgSpline; |
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/**
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* @author azabala
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*/
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public class DwgSplineReader1314 extends AbstractDwg1314Reader{ |
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/* (non-Javadoc)
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* @see com.iver.cit.jdwglib.dwg.readers.IDwgObjectReader#readSpecificObj(int[], int, com.iver.cit.jdwglib.dwg.DwgObject)
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*/
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public void readSpecificObj(int[] data, int offset, DwgObject dwgObj) throws RuntimeException, CorruptedDwgEntityException { |
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if(! (dwgObj instanceof DwgSpline)) |
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throw new RuntimeException("ArcReader 14 solo puede leer DwgSpline"); |
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DwgSpline spline = (DwgSpline) dwgObj; |
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int bitPos = offset;
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bitPos = headTailReader.readObjectHeader(data, bitPos, spline ); |
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List val = DwgUtil.getBitShort(data, bitPos);
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bitPos = ((Integer) val.get(0)).intValue(); |
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int scenario = ((Integer) val.get(1)).intValue(); |
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val = DwgUtil.getBitShort(data, bitPos); |
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bitPos = ((Integer) val.get(0)).intValue(); |
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int degree = ((Integer) val.get(1)).intValue(); |
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spline.setDegree(degree); |
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int knots = 0; |
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int numCtPts = 0; |
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int numFitPts = 0; |
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boolean weight = false; |
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switch(scenario){
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case 2: |
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val = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer) val.get(0)).intValue(); |
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double fitTolerance = ((Integer) val.get(1)).intValue(); |
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spline.setFitTolerance(fitTolerance); |
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val = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer) val.get(0)).intValue(); |
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double x = ((Integer) val.get(1)).intValue(); |
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val = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer) val.get(0)).intValue(); |
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double y = ((Integer) val.get(1)).intValue(); |
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val = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer) val.get(0)).intValue(); |
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double z = ((Integer) val.get(1)).intValue(); |
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spline.setBeginTanVector(new double[]{x, y, z}); |
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val = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer) val.get(0)).intValue(); |
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x = ((Integer) val.get(1)).intValue(); |
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val = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer) val.get(0)).intValue(); |
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y = ((Integer) val.get(1)).intValue(); |
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val = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer) val.get(0)).intValue(); |
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z = ((Integer) val.get(1)).intValue(); |
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spline.setEndTanVector(new double[]{x, y, z}); |
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val = DwgUtil.getBitShort(data, bitPos); |
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bitPos = ((Integer) val.get(0)).intValue(); |
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numFitPts = ((Integer) val.get(1)).intValue(); |
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break;
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case 1: |
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val = DwgUtil.testBit(data, bitPos); |
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bitPos = ((Integer) val.get(0)).intValue(); |
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boolean rational = ((Boolean) val.get(1)).booleanValue(); |
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val = DwgUtil.testBit(data, bitPos); |
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bitPos = ((Integer) val.get(0)).intValue(); |
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boolean closed = ((Boolean) val.get(1)).booleanValue(); |
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val = DwgUtil.testBit(data, bitPos); |
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bitPos = ((Integer) val.get(0)).intValue(); |
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boolean periodic = ((Boolean) val.get(1)).booleanValue(); |
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val = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer) val.get(0)).intValue(); |
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double knotTolerance = ((Double) val.get(1)).doubleValue(); |
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spline.setKnotTolerance(knotTolerance); |
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val = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer) val.get(0)).intValue(); |
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double controlTolerance = ((Double) val.get(1)).doubleValue(); |
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spline.setControlTolerance(controlTolerance); |
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val = DwgUtil.getBitLong(data, bitPos); |
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bitPos = ((Integer) val.get(0)).intValue(); |
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knots = ((Integer) val.get(1)).intValue(); |
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val = DwgUtil.getBitLong(data, bitPos); |
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bitPos = ((Integer) val.get(0)).intValue(); |
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numCtPts = ((Integer) val.get(1)).intValue(); |
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val = DwgUtil.testBit(data, bitPos); |
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bitPos = ((Integer) val.get(0)).intValue(); |
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weight = ((Boolean) val.get(1)).booleanValue(); |
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break;
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default:
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System.out.println("Unexpected spline scenario "+scenario); |
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break;
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} |
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if(knots > 0){ |
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double[] knotsArray = new double[knots]; |
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for(int i = 0; i < knots; i++){ |
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val = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer) val.get(0)).intValue(); |
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knotsArray[i] = ((Double) val.get(1)).doubleValue(); |
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} |
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spline.setKnotPoints(knotsArray); |
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} |
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if(numCtPts > 0){ |
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double[][] ctrlPoint = new double[3][numCtPts]; |
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double[] weights = new double[numCtPts]; |
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for(int i = 0; i < numCtPts; i++){ |
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val = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer) val.get(0)).intValue(); |
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double x = ((Integer) val.get(1)).intValue(); |
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val = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer) val.get(0)).intValue(); |
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double y = ((Integer) val.get(1)).intValue(); |
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val = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer) val.get(0)).intValue(); |
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double z = ((Integer) val.get(1)).intValue(); |
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ctrlPoint[0][i] = x;
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ctrlPoint[1][i] = y;
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ctrlPoint[2][i] = z;
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if(weight){
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val = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer) val.get(0)).intValue(); |
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weights[i] = ((Integer) val.get(1)).intValue(); |
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} |
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}//for
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spline.setControlPoints(ctrlPoint); |
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spline.setWeights(weights); |
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}//if
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if(numFitPts > 0){ |
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double[][] fitPoint = new double[3][numCtPts]; |
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for(int i = 0; i < numFitPts; i++){ |
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val = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer) val.get(0)).intValue(); |
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double x = ((Integer) val.get(1)).intValue(); |
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val = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer) val.get(0)).intValue(); |
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double y = ((Integer) val.get(1)).intValue(); |
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val = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer) val.get(0)).intValue(); |
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double z = ((Integer) val.get(1)).intValue(); |
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fitPoint[0][i] = x;
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fitPoint[1][i] = y;
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fitPoint[2][i] = z;
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} |
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spline.setFitPoints(fitPoint); |
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} |
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bitPos = headTailReader.readObjectTailer(data, bitPos, spline); |
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} |
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} |