Application: gvSIG desktop

/**

 *

 */

package org.gvsig.fmap.geom.primitive.impl;

import java.awt.geom.Point2D;

import org.cresques.cts.IProjection;

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.geom.primitive.Spline;

import org.gvsig.fmap.geom.type.GeometryType;

/**

 * @author paco

 *

 */

public class Spline2DZ extends Spline2D implements Spline {

        private static final long serialVersionUID = 8745988712085629939L;

        private double z;

        /**

         * The constructor with the GeometryType like and argument 

         * is used by the {@link GeometryType}{@link #create()}

         * to create the geometry

         * @param type

         * The geometry type

         */

        public Spline2DZ(GeometryType geometryType) {

                super(geometryType);                

        }

        /**

         * Constructor used in the {@link Geometry#cloneGeometry()} method

         * @param geometryType

         * @param id

         * @param projection

         * @param ps

         * @param z

         */

        Spline2DZ(GeometryType geometryType, String id, IProjection projection, Point2D[] ps, double z) {

                super(geometryType, id, projection, ps);

                this.z = z;

        }

        /* (non-Javadoc)

         * @see org.gvsig.fmap.geom.primitive.Curve2D#setCoordinateAt(int, int, double)

         */

        public void setCoordinateAt(int index, int dimension, double value) {

                if (dimension == 2){

                        z = value;

                }else{

                        super.setCoordinateAt(index, dimension, value);

                }

        }

    public double getCoordinateAt(int index, int dimension) {

        if (index > gp.getNumCoords()) {

            throw new ArrayIndexOutOfBoundsException();

        }

        double[] coords = gp.getPointAt(index).getCoordinates();

        if(dimension < coords.length)

                return gp.getPointAt(index).getCoordinateAt(dimension);

        return 0D;

    }

    public int getDimension() {

        return 3;

    }

}