Revision 10539 branches/v10/libraries/libDwg/src/com/iver/cit/jdwglib/dwg/objects/DwgText.java
| DwgText.java | ||
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package com.iver.cit.jdwglib.dwg.objects; |
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import java.awt.geom.Point2D; |
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import java.util.ArrayList; |
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import java.util.List; |
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import java.util.Map; |
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import com.iver.cit.javacad.util.TextToUnicodeConverter; |
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import com.iver.cit.gvsig.fmap.core.FPoint2D; |
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import com.iver.cit.gvsig.fmap.core.FPoint3D; |
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import com.iver.cit.gvsig.fmap.core.FShape; |
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import com.iver.cit.jdwglib.dwg.DwgFile; |
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import com.iver.cit.jdwglib.dwg.DwgHandleReference; |
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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.IDwg2FMap; |
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import com.iver.cit.jdwglib.dwg.IDwg3DTestable; |
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import com.iver.cit.jdwglib.dwg.IDwgBlockMember; |
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import com.iver.cit.jdwglib.dwg.IDwgExtrusionable; |
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import com.iver.cit.jdwglib.util.AcadExtrusionCalculator; |
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/** |
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* The DwgText class represents a DWG Text |
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* |
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* @author jmorell |
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*/ |
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public class DwgText extends DwgObject {
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public class DwgText extends DwgObject |
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implements IDwgExtrusionable, |
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IDwg3DTestable, |
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IDwg2FMap, |
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IDwgBlockMember{
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public DwgText(int index) {
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super(index); |
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// TODO Auto-generated constructor stub |
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} |
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private int dataFlag; |
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private double elevation; |
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private Point2D insertionPoint; |
| ... | ... | |
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private int generation; |
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private int halign; |
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private int valign; |
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private DwgHandleReference styleHdl; |
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/** |
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* Read a Text in the DWG format Version 15 |
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* |
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* @param data Array of unsigned bytes obtained from the DWG binary file |
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* @param offset The current bit offset where the value begins |
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* @throws Exception If an unexpected bit value is found in the DWG file. Occurs |
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* when we are looking for LwPolylines. |
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*/ |
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public void readDwgTextV15(int[] data, int offset) throws Exception {
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int bitPos = offset; |
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bitPos = readObjectHeaderV15(data, bitPos); |
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ArrayList v = DwgUtil.getRawChar(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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int dflag = ((Integer)v.get(1)).intValue(); |
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dataFlag = dflag; |
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if ((dflag & 0x1)==0) {
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v = DwgUtil.getRawDouble(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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double elev = ((Double)v.get(1)).doubleValue(); |
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elevation = elev; |
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} |
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v = DwgUtil.getRawDouble(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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double x1 = ((Double)v.get(1)).doubleValue(); |
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v = DwgUtil.getRawDouble(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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double y1 = ((Double)v.get(1)).doubleValue(); |
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insertionPoint = new Point2D.Double(x1, y1); |
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if ((dflag & 0x2)==0) {
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v = DwgUtil.getDefaultDouble(data, bitPos, x1); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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double xa = ((Double)v.get(1)).doubleValue(); |
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v = DwgUtil.getDefaultDouble(data, bitPos, y1); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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double ya = ((Double)v.get(1)).doubleValue(); |
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alignmentPoint = new Point2D.Double(xa, ya); |
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} |
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v = DwgUtil.testBit(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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boolean flag = ((Boolean)v.get(1)).booleanValue(); |
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double x, y, z; |
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if (flag) {
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x = 0.0; |
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y = 0.0; |
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z = 1.0; |
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} else {
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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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} |
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double[] coord = new double[]{x, y, z};
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extrusion = coord; |
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v = DwgUtil.testBit(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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flag = ((Boolean)v.get(1)).booleanValue(); |
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double th; |
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if (flag) {
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th=0.0; |
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} else {
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v = DwgUtil.getBitDouble(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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th = ((Double)v.get(1)).doubleValue(); |
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} |
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thickness = th; |
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if ((dflag & 0x4) == 0) {
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v = DwgUtil.getRawDouble(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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double oblique = ((Double)v.get(1)).doubleValue(); |
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obliqueAngle = oblique; |
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} |
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if ((dflag & 0x8) == 0) {
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v = DwgUtil.getRawDouble(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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double rot = ((Double)v.get(1)).doubleValue(); |
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rotationAngle = rot; |
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} |
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v = DwgUtil.getRawDouble(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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double height = ((Double)v.get(1)).doubleValue(); |
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this.height = height; |
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if ((dflag & 0x10) == 0) {
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v = DwgUtil.getRawDouble(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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double width = ((Double)v.get(1)).doubleValue(); |
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widthFactor = width; |
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} |
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v = DwgUtil.getTextString(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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String text = (String)v.get(1); |
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text = TextToUnicodeConverter.convertText(text); |
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this.text = text; |
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if ((dflag & 0x20) == 0) {
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v = DwgUtil.getBitShort(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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int gen = ((Integer)v.get(1)).intValue(); |
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generation = gen; |
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} |
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if ((dflag & 0x40) == 0) {
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v = DwgUtil.getBitShort(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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int halign = ((Integer)v.get(1)).intValue(); |
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this.halign = halign; |
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} |
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if ((dflag & 0x80) == 0) {
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v = DwgUtil.getBitShort(data, bitPos); |
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bitPos = ((Integer)v.get(0)).intValue(); |
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int valign = ((Integer)v.get(1)).intValue(); |
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this.valign = valign; |
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} |
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bitPos = readObjectTailV15(data, bitPos); |
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} |
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/** |
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* @return Returns the dataFlag. |
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*/ |
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public int getDataFlag() {
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public double getRotationAngle() {
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return rotationAngle; |
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} |
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public double getRotationAngleInDegrees(){
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int dflag = getDataFlag(); |
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if ((dflag & 0x8) == 0) {
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double textRot = getRotationAngle(); |
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return Math.toDegrees(textRot); |
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} else {
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return 0d; |
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} |
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} |
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/** |
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* @param rotationAngle The rotationAngle to set. |
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*/ |
| ... | ... | |
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public double[] getExtrusion() {
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return extrusion; |
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} |
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/* (non-Javadoc) |
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* @see java.lang.Object#clone() |
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*/ |
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public Object clone() {
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DwgText dwgText = new DwgText(); |
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dwgText.setType(type); |
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dwgText.setHandle(handle); |
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dwgText.setVersion(version); |
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dwgText.setMode(mode); |
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dwgText.setLayerHandle(layerHandle); |
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dwgText.setColor(color); |
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dwgText.setNumReactors(numReactors); |
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dwgText.setNoLinks(noLinks); |
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dwgText.setLinetypeFlags(linetypeFlags); |
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dwgText.setPlotstyleFlags(plotstyleFlags); |
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dwgText.setSizeInBits(sizeInBits); |
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dwgText.setExtendedData(extendedData); |
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dwgText.setGraphicData(graphicData); |
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//dwgText.setInsideBlock(insideBlock); |
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dwgText.setDataFlag(dataFlag); |
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dwgText.setElevation(elevation); |
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dwgText.setInsertionPoint(insertionPoint); |
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dwgText.setAlignmentPoint(alignmentPoint); |
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dwgText.setExtrusion(extrusion); |
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dwgText.setThickness(thickness); |
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dwgText.setObliqueAngle(obliqueAngle); |
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dwgText.setRotationAngle(rotationAngle); |
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dwgText.setHeight(height); |
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dwgText.setWidthFactor(widthFactor); |
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dwgText.setText(text); |
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dwgText.setGeneration(generation); |
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dwgText.setHalign(halign); |
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dwgText.setValign(valign); |
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return dwgText; |
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} |
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/** |
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* @return Returns the alignmentPoint. |
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*/ |
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public void setExtrusion(double[] extrusion) {
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this.extrusion = extrusion; |
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} |
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/* (non-Javadoc) |
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* @see com.iver.cit.jdwglib.dwg.IDwgExtrusionable#applyExtrussion() |
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*/ |
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public void applyExtrussion() {
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Point2D tpoint = getInsertionPoint(); |
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double elev = getElevation(); |
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double[] textPoint = new double[]{tpoint.getX(), tpoint.getY(), elev};
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double[] textExt = getExtrusion(); |
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textPoint = AcadExtrusionCalculator.extrude2(textPoint, textExt); |
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setInsertionPoint(new Point2D.Double(textPoint[0], textPoint[1])); |
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setElevation(elev); |
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} |
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/* (non-Javadoc) |
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* @see com.iver.cit.jdwglib.dwg.IDwg3DTestable#has3DData() |
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*/ |
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public boolean has3DData() {
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return (getElevation() !=0.0); |
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} |
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public double getZ() {
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return getElevation(); |
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} |
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public FShape toFMapGeometry(boolean is3DFile) {
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FPoint2D point = null; |
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Point2D p = getInsertionPoint(); |
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double elev = 0.0; |
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if ((getDataFlag() & 0x1) == 0) |
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elev = getElevation(); |
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if (is3DFile) {
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point = new FPoint3D(p.getX(), p.getY(), elev); |
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} else {
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point = new FPoint2D(p.getX(), p.getY()); |
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} |
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return point; |
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} |
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public String toFMapString(boolean is3DFile) {
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if(is3DFile) |
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return "FPoint3D"; |
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else |
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return "FPoint2D"; |
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} |
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public String toString(){
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return "Text"; |
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} |
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/** |
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* @param styleHdl |
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*/ |
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public void setStyleHandle(DwgHandleReference styleHdl) {
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this.styleHdl = styleHdl; |
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} |
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/* (non-Javadoc) |
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* @see java.lang.Object#clone() |
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*/ |
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public Object clone(){
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DwgText obj = new DwgText(index); |
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this.fill(obj); |
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return obj; |
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} |
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protected void fill(DwgObject obj){
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super.fill(obj); |
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DwgText myObj = (DwgText)obj; |
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myObj.setAlignmentPoint(alignmentPoint); |
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myObj.setDataFlag(dataFlag); |
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myObj.setElevation(elevation); |
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myObj.setExtrusion(extrusion); |
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myObj.setGeneration(generation); |
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myObj.setHalign(halign); |
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myObj.setHeight(height); |
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myObj.setInsertionPoint(insertionPoint); |
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myObj.setObliqueAngle(obliqueAngle); |
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myObj.setRotationAngle(rotationAngle); |
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myObj.setStyleHandle(styleHdl); |
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myObj.setText(text); |
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myObj.setThickness(thickness); |
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myObj.setValign(valign); |
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myObj.setWidthFactor(widthFactor); |
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} |
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//TODO Implement |
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public void transform2Block(double[] bPoint, Point2D insPoint, double[] scale, double rot, List dwgObjectsWithoutBlocks, Map handle_objectsWithoutBlocks, DwgFile callBack) {
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Point2D pointAux = new Point2D.Double(insertionPoint.getX() - bPoint[0], |
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insertionPoint.getY() - bPoint[1]); |
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double laX = insPoint.getX() + ((pointAux.getX()*scale[0])*Math.cos(rot) + (pointAux.getY()*scale[1])*(-1)*Math.sin(rot)); |
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double laY = insPoint.getY() + ((pointAux.getX()*scale[0])*Math.sin(rot) + (pointAux.getY()*scale[1])*Math.cos(rot)); |
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Point2D.Double newInsertionPoint = new Point2D.Double(laX, laY); |
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DwgText transformedEntity = (DwgText) this.clone(); |
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transformedEntity.setInsertionPoint(newInsertionPoint); |
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if(alignmentPoint != null){
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pointAux = new Point2D.Double(alignmentPoint.getX() - bPoint[0], |
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alignmentPoint.getY() - bPoint[1]); |
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laX = insPoint.getX() + ((pointAux.getX()*scale[0])*Math.cos(rot) + (pointAux.getY()*scale[1])*(-1)*Math.sin(rot)); |
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laY = insPoint.getY() + ((pointAux.getX()*scale[0])*Math.sin(rot) + (pointAux.getY()*scale[1])*Math.cos(rot)); |
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Point2D.Double newAlignPoint = new Point2D.Double(laX, laY); |
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transformedEntity.setAlignmentPoint(newAlignPoint); |
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} |
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//TODO Transformar el resto de parametros en base a los datos del bloque |
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//altura, etc. |
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} |
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} |
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