svn-gvsig-desktop / trunk / org.gvsig.desktop / org.gvsig.desktop.compat.cdc / org.gvsig.fmap.geometry / org.gvsig.fmap.geometry.jts / src / main / java / org / gvsig / fmap / geom / jts / primitive / surface / ellipticarc / BaseEllipticArc2DZM.java @ 47432
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/* gvSIG. Desktop Geographic Information System.
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*
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* Copyright ? 2007-2015 gvSIG Association
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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* MA 02110-1301, USA.
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*
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* For any additional information, do not hesitate to contact us
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* at info AT gvsig.com, or visit our website www.gvsig.com.
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*/
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package org.gvsig.fmap.geom.jts.primitive.surface.ellipticarc; |
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import com.vividsolutions.jts.geom.Coordinate; |
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import java.awt.geom.PathIterator; |
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import org.gvsig.fmap.geom.Geometry; |
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import org.gvsig.fmap.geom.GeometryException; |
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import org.gvsig.fmap.geom.aggregate.MultiLine; |
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import org.gvsig.fmap.geom.aggregate.MultiPoint; |
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import org.gvsig.fmap.geom.aggregate.MultiPolygon; |
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import org.gvsig.fmap.geom.jts.aggregate.MultiLine3D; |
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import org.gvsig.fmap.geom.jts.aggregate.MultiPoint3D; |
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import org.gvsig.fmap.geom.jts.aggregate.MultiPolygon3D; |
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import org.gvsig.fmap.geom.jts.mgeom.MCoordinate; |
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import org.gvsig.fmap.geom.jts.primitive.curve.line.Line3D; |
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import org.gvsig.fmap.geom.jts.primitive.point.Point2DM; |
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import org.gvsig.fmap.geom.jts.primitive.point.Point3D; |
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import org.gvsig.fmap.geom.jts.primitive.point.Point3DM; |
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import org.gvsig.fmap.geom.jts.primitive.surface.polygon.Polygon3D; |
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import org.gvsig.fmap.geom.jts.util.ArrayListCoordinateSequence; |
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import org.gvsig.fmap.geom.primitive.Line; |
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import org.gvsig.fmap.geom.primitive.Point; |
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import org.gvsig.fmap.geom.primitive.Polygon; |
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/**
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* @author fdiaz
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*
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*/
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public abstract class BaseEllipticArc2DZM extends AbstractEllipticArc { |
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private double zValue = Double.NaN; |
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private double mValue = Double.NaN; |
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/**
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* @param subtype
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*/
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public BaseEllipticArc2DZM(int type) { |
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super(type, Geometry.SUBTYPES.GEOM3DM);
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} |
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/*
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* (non-Javadoc)
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*
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* @see
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* org.gvsig.fmap.geom.jts.primitive.curve.line.AbstractLine#fixPoint(org
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* .gvsig.fmap.geom.primitive.Point)
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*/
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@Override
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protected Point fixPoint(Point point) { |
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if (point instanceof Point3DM) { |
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Point3DM point3DM = (Point3DM) point; |
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if (Double.isNaN(zValue) && !(Double.isNaN(point3DM.getZ()))) { |
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zValue = point3DM.getZ(); |
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if (axis1Start!=null) { |
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((Point3DM) axis1Start).setZ(zValue); |
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} |
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if (axis1End!=null) { |
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((Point3DM) axis1End).setZ(zValue); |
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} |
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} |
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if (Double.isNaN(mValue) && !(Double.isNaN(point3DM.getM()))) { |
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mValue = point3DM.getM(); |
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if (axis1Start!=null) { |
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((Point3DM) axis1Start).setM(mValue); |
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} |
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if (axis1End!=null) { |
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((Point3DM) axis1End).setM(mValue); |
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} |
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} |
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} |
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return new Point3DM(point.getX(), point.getY(), Double.isNaN(zValue)?0:zValue, Double.isNaN(mValue)?0:mValue); |
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} |
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/**
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* @return
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*/
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protected ArrayListCoordinateSequence getJTSCoordinates() {
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PathIterator pi = getPathIterator(null); |
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ArrayListCoordinateSequence coordinates = new ArrayListCoordinateSequence();
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double coords[] = new double[6]; |
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while (!pi.isDone()) {
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switch (pi.currentSegment(coords)) {
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case PathIterator.SEG_MOVETO: |
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coordinates.add(new MCoordinate(coords[0], coords[1], zValue, mValue)); |
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break;
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case PathIterator.SEG_LINETO: |
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coordinates.add(new MCoordinate(coords[0], coords[1], zValue, mValue)); |
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break;
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case PathIterator.SEG_QUADTO: |
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coordinates.add(new MCoordinate(coords[0], coords[1], zValue, mValue)); |
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coordinates.add(new MCoordinate(coords[2], coords[3], zValue, mValue)); |
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break;
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case PathIterator.SEG_CUBICTO: |
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coordinates.add(new MCoordinate(coords[0], coords[1], zValue, mValue)); |
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coordinates.add(new MCoordinate(coords[2], coords[3], zValue, mValue)); |
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coordinates.add(new MCoordinate(coords[4], coords[5], zValue, mValue)); |
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break;
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case PathIterator.SEG_CLOSE: |
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coordinates.add((Coordinate)coordinates.get(0).clone());
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break;
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} |
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pi.next(); |
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} |
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return coordinates;
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.geom.primitive.Line#toPoints()
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*/
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public MultiPoint toPoints() throws GeometryException { |
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MultiPoint multiPoint = new MultiPoint3D();
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Coordinate[] coordinates = getJTS().getCoordinates();
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multiPoint.ensureCapacity(coordinates.length); |
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for (int i = 0; i < coordinates.length; i++) { |
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multiPoint.addPoint(new Point3D(this.getProjection(), coordinates[i])); |
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} |
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return multiPoint;
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.geom.primitive.Line#toLines()
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*/
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public MultiLine toLines() throws GeometryException { |
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MultiLine multiLine = new MultiLine3D();
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Line line = new Line3D(getJTS().getCoordinates()); |
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multiLine.addPrimitive(line); |
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return multiLine;
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} |
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/* (non-Javadoc)
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* @see org.gvsig.fmap.geom.primitive.Line#toPolygons()
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*/
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public MultiPolygon toPolygons() throws GeometryException { |
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MultiPolygon multiPolygon = new MultiPolygon3D();
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Polygon polygon = new Polygon3D(getJTS().getCoordinates()); |
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multiPolygon.addPrimitive(polygon); |
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return multiPolygon;
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} |
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} |