Revision 21927 branches/Mobile_Compatible_Hito_1/libFMap_mobile_shp_driver/src-file/org/gvsig/data/datastores/vectorial/file/shp/utils/SHPMultiPoint.java
| SHPMultiPoint.java | ||
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/** |
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* Elemento shape de tipo multipunto. |
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* |
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*
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* @author Vicente Caballero Navarro |
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*/ |
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public class SHPMultiPoint implements SHPShape {
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private int m_type; |
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private int numpoints; |
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private Point2D[] points; |
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private double[] zs; |
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/** |
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/** |
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* Crea un nuevo SHPMultiPoint. |
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* |
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* @param type Tipo de multipunto. |
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* |
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* |
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* @param type |
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* Tipo de multipunto. |
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* |
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* @throws ShapefileException |
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*/ |
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public SHPMultiPoint(int type) {
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if ((type != SHP.MULTIPOINT2D) && |
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(type != SHP.MULTIPOINTM) && |
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(type != SHP.MULTIPOINT3D)) {
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// throw new ShapefileException("No es de tipo 8, 18, o 28");
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if ((type != SHP.MULTIPOINT2D) && (type != SHP.MULTIPOINTM) |
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&& (type != SHP.MULTIPOINT3D)) {
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// throw new ShapefileException("No es de tipo 8, 18, o 28");
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} |
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m_type = type; |
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/** |
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* Devuelve el tipo de multipoint en concreto. |
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* |
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*
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* @return Tipo de multipoint. |
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*/ |
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public int getShapeType() {
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double minY = buffer.getDouble(); |
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double maxX = buffer.getDouble(); |
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double maxY = buffer.getDouble(); |
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Rectangle2D rec = new Rectangle2D.Double(minX, minY, maxX - minX, |
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maxY - maxY);
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Rectangle2D rec = new Rectangle2D.Double(minX, minY, maxX - minX, maxY
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- maxY); |
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int numpoints = buffer.getInt(); |
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org.gvsig.fmap.geom.primitive.Point2D[] p = new org.gvsig.fmap.geom.primitive.Point2D[numpoints]; |
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p[t] = new org.gvsig.fmap.geom.primitive.Point2D(x, y); |
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} |
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/* if (m_type == FConstant.SHAPE_TYPE_MULTIPOINTZ) {
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buffer.position(buffer.position() + (2 * 8)); |
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for (int t = 0; t < numpoints; t++) {
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p[t].z = buffer.getDouble(); //z |
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} |
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} |
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/* |
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* if (m_type == FConstant.SHAPE_TYPE_MULTIPOINTZ) {
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* buffer.position(buffer.position() + (2 * 8)); for (int t = 0; t < |
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* numpoints; t++) { p[t].z = buffer.getDouble(); //z } }
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*/ |
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return (Geometry) new MultiPoint2D(p); |
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} |
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buffer.putDouble(box.getMinY()); |
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buffer.putDouble(box.getMaxX()); |
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buffer.putDouble(box.getMaxY()); |
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///obtainsPoints(geometry.getGeneralPathXIterator()); |
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// /obtainsPoints(geometry.getGeneralPathXIterator());
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buffer.putInt(numpoints); |
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for (int t = 0, tt = numpoints; t < tt; t++) {
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buffer.putDouble(point.getY()); |
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} |
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if (m_type == SHP.MULTIPOINT3D) {
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double[] zExtreame = SHP.getZMinMax(zs); |
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if (Double.isNaN(zExtreame[0])) {
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buffer.putDouble(0.0); |
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buffer.putDouble(0.0); |
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} else {
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buffer.putDouble(zExtreame[0]); |
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buffer.putDouble(zExtreame[1]); |
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} |
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for (int t = 0; t < numpoints; t++) {
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double z = zs[t]; |
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if (Double.isNaN(z)) {
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buffer.putDouble(0.0); |
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} else {
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buffer.putDouble(z); |
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} |
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} |
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} |
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if ((m_type == SHP.MULTIPOINTM) || |
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(m_type == SHP.MULTIPOINT3D)) {
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buffer.putDouble(-10E40); |
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buffer.putDouble(-10E40); |
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for (int t = 0; t < numpoints; t++) {
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buffer.putDouble(-10E40); |
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} |
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} |
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if (m_type == SHP.MULTIPOINT3D) {
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double[] zExtreame = SHP.getZMinMax(zs); |
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if (Double.isNaN(zExtreame[0])) {
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buffer.putDouble(0.0); |
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buffer.putDouble(0.0); |
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} else {
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buffer.putDouble(zExtreame[0]); |
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buffer.putDouble(zExtreame[1]); |
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} |
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for (int t = 0; t < numpoints; t++) {
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double z = zs[t]; |
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if (Double.isNaN(z)) {
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buffer.putDouble(0.0); |
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} else {
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buffer.putDouble(z); |
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} |
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} |
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} |
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if ((m_type == SHP.MULTIPOINTM) || (m_type == SHP.MULTIPOINT3D)) {
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buffer.putDouble(-10E40); |
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buffer.putDouble(-10E40); |
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for (int t = 0; t < numpoints; t++) {
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buffer.putDouble(-10E40); |
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} |
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} |
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} |
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* @see com.iver.cit.gvsig.fmap.shp.SHPShape#getLength(com.iver.cit.gvsig.core.BasicShape.FGeometry) |
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*/ |
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public int getLength(Geometry fgeometry) {
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//FMultiPoint2D mp = (FMultiPoint2D) fgeometry.getShape(); |
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///obtainsPoints(fgeometry.getGeneralPathXIterator()); |
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// FMultiPoint2D mp = (FMultiPoint2D) fgeometry.getShape();
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// /obtainsPoints(fgeometry.getGeneralPathXIterator());
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int length; |
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// add the additional ZMin,ZMax, plus 8 per Z |
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length = (numpoints * 16) + 40 + 16 + (8 * numpoints); |
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} else {
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throw new IllegalStateException("Expected ShapeType of Arc, got " +
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m_type); |
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throw new IllegalStateException("Expected ShapeType of Arc, got "
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+ m_type);
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} |
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return length; |
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* @see com.iver.cit.gvsig.fmap.drivers.shp.write.SHPShape#obtainsPoints(com.iver.cit.gvsig.fmap.core.GeneralPathXIterator) |
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*/ |
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public void obtainsPoints(Geometry g) {
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if (SHP.MULTIPOINT3D == m_type){
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zs=((AbstractPrimitive)g).getZs();
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if (SHP.MULTIPOINT3D == m_type) {
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zs = ((AbstractPrimitive) g).getZs();
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} |
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PathIterator theIterator = g.getPathIterator(null); //polyLine.getPathIterator(null, flatness); |
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PathIterator theIterator = g.getPathIterator(null); // polyLine.getPathIterator(null, |
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// flatness); |
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double[] theData = new double[6]; |
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ArrayList ps=new ArrayList();
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ArrayList ps = new ArrayList();
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while (!theIterator.isDone()) {
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//while not done |
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// while not done
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int theType = theIterator.currentSegment(theData); |
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ps.add(new Point2D.Double(theData[0], theData[1])); |
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theIterator.next(); |
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} //end while loop |
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points=(Point2D[])ps.toArray(new Point2D.Double[0]);
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numpoints=points.length;
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} // end while loop
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points = (Point2D[]) ps.toArray(new Point2D.Double[0]);
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numpoints = points.length;
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} |
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// public void setFlatness(double flatness) {
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// //this.flatness=flatness;
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// }
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// public void setFlatness(double flatness) {
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// //this.flatness=flatness;
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// }
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} |
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