Revision 12522 trunk/libraries/libRaster/src/org/gvsig/raster/dataset/serializer/GeoPointRmfSerializer.java
GeoPointRmfSerializer.java | ||
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*/ |
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package org.gvsig.raster.dataset.serializer; |
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import java.awt.geom.AffineTransform; |
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import java.awt.geom.Point2D; |
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import java.io.IOException; |
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import java.io.Reader; |
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import java.io.StringReader; |
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import org.gvsig.raster.dataset.io.rmf.ClassSerializer; |
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import org.gvsig.raster.dataset.io.rmf.ParsingException; |
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import org.gvsig.raster.datastruct.Extent; |
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import org.gvsig.raster.datastruct.GeoPoint; |
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import org.gvsig.raster.datastruct.ViewPortData; |
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import org.kxml2.io.KXmlParser; |
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import org.xmlpull.v1.XmlPullParserException; |
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public GeoPointRmfSerializer() { |
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} |
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private void parserCenterPoint(GeoPoint gp, KXmlParser parser, String tag) { |
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/** |
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* Parsea un bloque correspondiente a un punto central |
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* @param gp |
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* @param parser |
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* @param parseableTag |
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* @throws NumberFormatException |
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* @throws XmlPullParserException |
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* @throws IOException |
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*/ |
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private void parserCenterPoint(GeoPoint gp, KXmlParser parser, String parseableTag) throws NumberFormatException, XmlPullParserException, IOException { |
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boolean end = false; |
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boolean tagOk = false; |
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int tag = parser.next(); |
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while (!end) { |
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switch(tag) { |
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case KXmlParser.START_TAG: |
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if(parser.getName() != null){ |
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if (parser.getName().compareTo(parseableTag) == 0) |
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tagOk = true; |
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} |
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break; |
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case KXmlParser.END_TAG: |
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if (parser.getName().compareTo(parseableTag) == 0) |
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end = true; |
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break; |
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case KXmlParser.TEXT: |
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if(tagOk) { |
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if(parseableTag.compareTo("LeftCenterPoint") == 0) { |
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double x = Double.valueOf(parserString(parser, X, null)).doubleValue(); |
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double y = Double.valueOf(parserString(parser, Y, null)).doubleValue(); |
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gp.leftCenterPoint = new Point2D.Double(x, y); |
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} |
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if(parseableTag.compareTo("RightCenterPoint") == 0) { |
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double x = Double.valueOf(parserString(parser, X, null)).doubleValue(); |
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double y = Double.valueOf(parserString(parser, Y, null)).doubleValue(); |
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gp.rightCenterPoint = new Point2D.Double(x, y); |
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} |
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tagOk = false; |
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} |
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break; |
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} |
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if (!end) |
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tag = parser.next(); |
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} |
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} |
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private void parserViewPort(GeoPoint gp, KXmlParser parser, String tag) { |
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/** |
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* Parsea un bloque correspondiente a un punto central |
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* @param gp |
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* @param parser |
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* @param parseableTag |
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* @throws NumberFormatException |
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* @throws XmlPullParserException |
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* @throws IOException |
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*/ |
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private void parserBoundingBox(GeoPoint gp, KXmlParser parser, String parseableTag) throws NumberFormatException, XmlPullParserException, IOException { |
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boolean end = false; |
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boolean tagOk = false; |
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int tag = parser.next(); |
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while (!end) { |
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switch(tag) { |
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case KXmlParser.START_TAG: |
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if(parser.getName() != null){ |
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if (parser.getName().compareTo(BBOX) == 0) |
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tagOk = true; |
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} |
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break; |
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case KXmlParser.END_TAG: |
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if (parser.getName().compareTo(BBOX) == 0) |
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end = true; |
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break; |
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case KXmlParser.TEXT: |
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if(tagOk) { |
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if(parseableTag.compareTo("LeftViewPort") == 0) { |
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double x = Double.valueOf(parserString(parser, PX, null)).doubleValue(); |
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double y = Double.valueOf(parserString(parser, PY, null)).doubleValue(); |
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double w = Double.valueOf(parserString(parser, WCWIDTH, null)).doubleValue(); |
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double h = Double.valueOf(parserString(parser, WCHEIGHT, null)).doubleValue(); |
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gp.leftViewPort.setExtent(new Extent(x, y, x + w, y - h)); |
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} |
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if(parseableTag.compareTo("RightViewPort") == 0) { |
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double x = Double.valueOf(parserString(parser, PX, null)).doubleValue(); |
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double y = Double.valueOf(parserString(parser, PY, null)).doubleValue(); |
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double w = Double.valueOf(parserString(parser, WCWIDTH, null)).doubleValue(); |
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double h = Double.valueOf(parserString(parser, WCHEIGHT, null)).doubleValue(); |
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gp.rightViewPort.setExtent(new Extent(x, y, x + w, y - h)); |
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} |
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tagOk = false; |
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} |
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break; |
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} |
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if (!end) |
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tag = parser.next(); |
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} |
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} |
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/** |
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* Parsea un bloque correspondiente a un punto central |
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* @param gp |
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* @param parser |
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* @param parseableTag |
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* @throws NumberFormatException |
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* @throws XmlPullParserException |
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* @throws IOException |
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*/ |
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private void parserDimension(GeoPoint gp, KXmlParser parser, String parseableTag) throws NumberFormatException, XmlPullParserException, IOException { |
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boolean end = false; |
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boolean tagOk = false; |
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int tag = parser.next(); |
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while (!end) { |
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switch(tag) { |
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case KXmlParser.START_TAG: |
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if(parser.getName() != null){ |
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if (parser.getName().compareTo(PDIM) == 0) |
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tagOk = true; |
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} |
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break; |
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case KXmlParser.END_TAG: |
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if (parser.getName().compareTo(PDIM) == 0) |
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end = true; |
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break; |
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case KXmlParser.TEXT: |
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if(tagOk) { |
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if(parseableTag.compareTo("LeftViewPort") == 0) { |
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double x = Double.valueOf(parserString(parser, WIDTH, null)).doubleValue(); |
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double y = Double.valueOf(parserString(parser, HEIGHT, null)).doubleValue(); |
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//gp.leftViewPort.setSize(x, y); |
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} |
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if(parseableTag.compareTo("RightViewPort") == 0) { |
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double x = Double.valueOf(parserString(parser, WIDTH, null)).doubleValue(); |
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double y = Double.valueOf(parserString(parser, HEIGHT, null)).doubleValue(); |
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//gp.rightViewPort.setSize(x, y); |
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} |
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tagOk = false; |
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} |
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break; |
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} |
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if (!end) |
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tag = parser.next(); |
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} |
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} |
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/** |
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* Parsea un viewport contenido en un punto de control |
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* @param gp |
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* @param parser |
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* @param parseableTag |
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* @throws XmlPullParserException |
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* @throws IOException |
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*/ |
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private void parserViewPort(GeoPoint gp, KXmlParser parser, String parseableTag) throws XmlPullParserException, IOException { |
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boolean end = false; |
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if(parseableTag.compareTo("LeftViewPort") == 0) { |
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gp.leftViewPort = new ViewPortData(); |
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gp.leftViewPort.mat = new AffineTransform(); |
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} |
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if(parseableTag.compareTo("RightViewPort") == 0) { |
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gp.rightViewPort = new ViewPortData(); |
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gp.rightViewPort.mat = new AffineTransform(); |
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} |
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int tag = parser.next(); |
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while (!end) { |
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switch(tag) { |
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case KXmlParser.START_TAG: |
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if(parser.getName() != null){ |
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if (parser.getName().compareTo(parseableTag) == 0) { |
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String proj = parserString(parser, PROJ, null); |
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parserBoundingBox(gp, parser, parseableTag); |
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parserDimension(gp, parser, parseableTag); |
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if(parseableTag.compareTo("LeftViewPort") == 0) |
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gp.zoomLeft = Double.valueOf(parserString(parser, ZOOM, null)).doubleValue(); |
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if(parseableTag.compareTo("RightViewPort") == 0) |
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gp.zoomRight = Double.valueOf(parserString(parser, ZOOM, null)).doubleValue(); |
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} |
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} |
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break; |
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case KXmlParser.END_TAG: |
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if (parser.getName().compareTo(parseableTag) == 0) |
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end = true; |
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break; |
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case KXmlParser.TEXT: |
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break; |
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} |
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if (!end) |
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tag = parser.next(); |
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} |
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} |
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/** |
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* Parsea un punto de control completo |
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* @param gp |
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* @param parser |
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* @param xml |
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* @param tag |
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* @throws XmlPullParserException |
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* @throws IOException |
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*/ |
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public void parserGeoPoint(GeoPoint gp, KXmlParser parser, String xml, int tag) throws XmlPullParserException, IOException { |
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double px = Double.parseDouble(parserString(parser, PIXELX, null)); |
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double py = Double.parseDouble(parserString(parser, PIXELY, null)); |
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gp.pixelPoint = new Point2D.Double(px, py); |
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double mx = Double.parseDouble(parserString(parser, MAPX, null)); |
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double my = Double.parseDouble(parserString(parser, MAPY, null)); |
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gp.mapPoint = new Point2D.Double(mx, my); |
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gp.active = Boolean.valueOf(parserString(parser, ACTIVE, null)).booleanValue(); |
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parserCenterPoint(gp, parser, "LeftCenterPoint"); |
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parserCenterPoint(gp, parser, "RightCenterPoint"); |
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parserViewPort(gp, parser, "LeftViewPort"); |
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parserViewPort(gp, parser, "RightViewPort"); |
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} |
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/* |
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* (non-Javadoc) |
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* @see org.gvsig.raster.dataset.io.rmf.IRmfBlock#read(java.lang.String) |
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*/ |
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public void read(String xml) throws ParsingException { |
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ArrayList list = new ArrayList(); |
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GeoPoint gp = new GeoPoint(); |
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GeoPoint gp = null; |
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boolean init = false; |
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int nPoint = -1; |
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boolean tagOk = false; |
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KXmlParser parser = new KXmlParser(); |
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Reader reader = new StringReader(xml); |
... | ... | |
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while(tag != KXmlParser.END_DOCUMENT) { |
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switch(tag) { |
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case KXmlParser.START_TAG: |
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if (parser.getName().compareTo(MAIN_TAG) == 0) { |
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double px = Double.parseDouble(parserString(parser, PIXELX, null)); |
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double py = Double.parseDouble(parserString(parser, PIXELY, null)); |
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gp.pixelPoint.setLocation(px, py); |
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double mx = Double.parseDouble(parserString(parser, MAPX, null)); |
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double my = Double.parseDouble(parserString(parser, MAPY, null)); |
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gp.mapPoint.setLocation(mx, my); |
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gp.active = Boolean.valueOf(parserString(parser, ACTIVE, null)).booleanValue(); |
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parserCenterPoint(gp, parser, "LeftCenterPoint"); |
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parserCenterPoint(gp, parser, "RightCenterPoint"); |
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parserViewPort(gp, parser, "LeftViewPort"); |
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parserViewPort(gp, parser, "RightViewPort"); |
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if (parser.getName().compareTo(MAIN_TAG) == 0) |
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init = true; |
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if(init) { |
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if (parser.getName().compareTo(GEOPOINT) == 0) { |
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gp = new GeoPoint(); |
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tagOk = true; |
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nPoint++; |
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} |
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} |
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break; |
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case KXmlParser.END_TAG: |
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break; |
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case KXmlParser.TEXT: |
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case KXmlParser.TEXT: |
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if(tagOk) { |
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parserGeoPoint(gp, parser, xml,tag); |
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tagOk = false; |
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list.add(gp); |
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} |
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break; |
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} |
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tag = parser.next(); |
... | ... | |
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} |
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gpList = new GeoPoint[list.size()]; |
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for (int i = 0; i < list.size(); i++) |
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for (int i = 0; i < list.size(); i++)
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gpList[i] = (GeoPoint)list.get(i); |
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} |
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/* |
... | ... | |
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b.append("<" + MAIN_TAG + ">\n"); |
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for (int i = 0; i < gpList.length; i++) { |
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b.append("\t<" + GEOPOINT + " n=" + i + ">\n");
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b.append("\t<" + GEOPOINT + " n=\"" + i + "\">\n");
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putProperty(b, PIXELX, gpList[i].pixelPoint.getX(), 2); |
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putProperty(b, PIXELY, gpList[i].pixelPoint.getY(), 2); |
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putProperty(b, MAPX, gpList[i].mapPoint.getX(), 2); |
... | ... | |
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b.append("\t\t<" + LEFTVP + ">\n"); |
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String proj = ""; |
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if(gpList[i].leftViewPort.getProjection() != null) |
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putProperty(b, PROJ, gpList[i].leftViewPort.getProjection().getAbrev(), 2); |
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proj = gpList[i].leftViewPort.getProjection().getAbrev(); |
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putProperty(b, PROJ, proj, 3); |
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b.append("\t\t\t<" + BBOX + ">\n"); |
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putProperty(b, PX, gpList[i].leftViewPort.getExtent().getMin().getX(), 4); |
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putProperty(b, PY, gpList[i].leftViewPort.getExtent().getMax().getY(), 4); |
... | ... | |
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b.append("\t\t\t<" + PDIM + ">\n"); |
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putProperty(b, WIDTH, GeoPoint.WIDTH_WINDOW, 4); |
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putProperty(b, HEIGHT, GeoPoint.HEIGHT_WINDOW, 4); |
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putProperty(b, ZOOM, gpList[i].zoomLeft, 4);
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b.append("\t\t\t<" + PDIM + ">\n");
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b.append("\t\t\t</" + PDIM + ">\n");
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putProperty(b, ZOOM, gpList[i].zoomLeft, 3);
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b.append("\t\t</" + LEFTVP + ">\n"); |
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b.append("\t\t<" + RIGHTVP + ">\n"); |
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proj = ""; |
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if(gpList[i].rightViewPort.getProjection() != null) |
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putProperty(b, PROJ, gpList[i].rightViewPort.getProjection().getAbrev(), 2); |
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proj = gpList[i].rightViewPort.getProjection().getAbrev(); |
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putProperty(b, PROJ, proj, 3); |
|
250 | 466 |
b.append("\t\t\t<" + BBOX + ">\n"); |
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putProperty(b, PX, gpList[i].rightViewPort.getExtent().getMin().getX(), 4); |
252 | 468 |
putProperty(b, PY, gpList[i].rightViewPort.getExtent().getMax().getY(), 4); |
... | ... | |
257 | 473 |
b.append("\t\t\t<" + PDIM + ">\n"); |
258 | 474 |
putProperty(b, WIDTH, GeoPoint.WIDTH_WINDOW, 4); |
259 | 475 |
putProperty(b, HEIGHT, GeoPoint.HEIGHT_WINDOW, 4); |
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putProperty(b, ZOOM, gpList[i].zoomRight, 4);
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b.append("\t\t\t<" + PDIM + ">\n");
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b.append("\t\t\t</" + PDIM + ">\n");
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putProperty(b, ZOOM, gpList[i].zoomRight, 3);
|
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262 | 478 |
|
263 | 479 |
b.append("\t\t</" + RIGHTVP + ">\n"); |
264 | 480 |
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