root / trunk / libraries / libDwg / src / com / iver / cit / jdwglib / dwg / readers / objreaders / v2004 / DwgSplineReader2004.java @ 23942
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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.v2004; |
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import java.util.ArrayList; |
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import org.apache.log4j.Logger; |
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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 alzabord
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*
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* TODO To change the template for this generated type comment go to
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* Window - Preferences - Java - Code Style - Code Templates
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*/
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public class DwgSplineReader2004 extends AbstractDwg2004Reader{ |
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private static Logger logger = Logger.getLogger(DwgSplineReader2004.class.getName()); |
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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("DwgSplineReader2004 solo puede leer DwgSpline"); |
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DwgSpline spline = (DwgSpline) dwgObj; |
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int bitPos = offset;
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bitPos = readObjectHeader(data, bitPos, spline); |
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System.out.println("posActual = "+bitPos); |
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ArrayList v;
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v = DwgUtil.getBitShort(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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int sc = ((Integer)v.get(1)).intValue(); |
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spline.setScenario(sc); |
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v = DwgUtil.getBitShort(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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int deg = ((Integer)v.get(1)).intValue(); |
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spline.setDegree(deg); |
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int knotsNumber = 0; |
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int controlPointsNumber = 0; |
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int fitPointsNumber = 0; |
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boolean weight = false; |
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if (sc==2) { |
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v = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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double ft = ((Double)v.get(1)).doubleValue(); |
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spline.setFitTolerance(ft); |
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v = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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double x = ((Double)v.get(1)).doubleValue(); |
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v = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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double y = ((Double)v.get(1)).doubleValue(); |
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v = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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double z = ((Double)v.get(1)).doubleValue(); |
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double[] coord = new double[]{x, y, z}; |
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spline.setBeginTanVector(coord); |
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v = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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x = ((Double)v.get(1)).doubleValue(); |
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v = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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y = ((Double)v.get(1)).doubleValue(); |
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v = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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z = ((Double)v.get(1)).doubleValue(); |
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coord = new double[]{x, y, z}; |
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spline.setEndTanVector(coord); |
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v = DwgUtil.getBitShort(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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fitPointsNumber = ((Integer)v.get(1)).intValue(); |
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} else if (sc==1) { |
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v = DwgUtil.testBit(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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boolean rat = ((Boolean)v.get(1)).booleanValue(); |
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spline.setRational(rat); |
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v = DwgUtil.testBit(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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boolean closed = ((Boolean)v.get(1)).booleanValue(); |
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spline.setClosed(closed); |
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v = DwgUtil.testBit(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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boolean per = ((Boolean)v.get(1)).booleanValue(); |
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spline.setPeriodic(per); |
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v = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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double ktol = ((Double)v.get(1)).doubleValue(); |
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spline.setKnotTolerance(ktol); |
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v = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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double ctol = ((Double)v.get(1)).doubleValue(); |
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spline.setControlTolerance(ctol); |
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v = DwgUtil.getBitLong(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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knotsNumber = ((Integer)v.get(1)).intValue(); |
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v = DwgUtil.getBitLong(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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controlPointsNumber = ((Integer)v.get(1)).intValue(); |
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v = DwgUtil.testBit(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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weight = ((Boolean)v.get(1)).booleanValue(); |
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} else {
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logger.warn("ERROR: Escenario desconocido");
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} |
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if (knotsNumber>0) { |
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double[] knotpts = new double[knotsNumber]; |
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for (int i=0;i<knotsNumber;i++) { |
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v = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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knotpts[i] = ((Double)v.get(1)).doubleValue(); |
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} |
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spline.setKnotPoints(knotpts); |
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} |
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if (controlPointsNumber>0) { |
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// Si el número de weights no coincide con el de ctrlpts habrá problemas ...
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double[][] ctrlpts = new double[controlPointsNumber][3]; |
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double[] weights = new double[controlPointsNumber]; |
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for (int i=0;i<controlPointsNumber;i++) { |
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v = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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double x = ((Double)v.get(1)).doubleValue(); |
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v = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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double y = ((Double)v.get(1)).doubleValue(); |
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v = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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double z = ((Double)v.get(1)).doubleValue(); |
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ctrlpts[i][0] = x;
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ctrlpts[i][1] = y;
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ctrlpts[i][2] = z;
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if (weight) {
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v = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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weights[i] = ((Double)v.get(1)).doubleValue(); |
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} |
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} |
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spline.setControlPoints(ctrlpts); |
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if (weight) {
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spline.setWeights(weights); |
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} |
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} |
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if (fitPointsNumber>0) { |
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double[][] fitpts = new double[fitPointsNumber][3]; |
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for (int i=0;i<fitPointsNumber;i++) { |
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v = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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double x = ((Double)v.get(1)).doubleValue(); |
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v = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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double y = ((Double)v.get(1)).doubleValue(); |
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v = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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double z = ((Double)v.get(1)).doubleValue(); |
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fitpts[i][0] = x;
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fitpts[i][1] = y;
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fitpts[i][2] = z;
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} |
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spline.setFitPoints(fitpts); |
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} |
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bitPos = readObjectTailer(data, bitPos, spline); |
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} |
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} |