| gvSIG desktop 1

package org.gvsig.data.spatialprovisional;

import java.awt.geom.Rectangle2D;

public class Extent implements IExtent{

        private int numberOfDimensions;

        private double[] min;

        private double[] max;

        private String[] dimensionLabel;

        public Extent (int dimiensions,double[] min, double[] max){

                //TODO

        }

        public Extent(double x1,double y1,double x2,double y2){

                this.initDimiensions(2);

                this.dimensionLabel[0] = "x";

                if (x1 < x2){

                        this.min[0] = x1;

                        this.max[0] = x2;

                } else {

                        this.min[0] = x2;

                        this.max[0] = x1;

                }

                this.dimensionLabel[1] = "y";

                if (y1 < y2){

                        this.min[0] = y1;

                        this.max[0] = y2;

                } else {

                        this.min[0] = y2;

                        this.max[0] = y1;

                }

        }

        public Extent(double x1,double y1,double z1,double x2,double y2,double z2){

                this.initDimiensions(3);

                this.dimensionLabel[0] = "x";

                if (x1 < x2){

                        this.min[0] = x1;

                        this.max[0] = x2;

                } else {

                        this.min[0] = x2;

                        this.max[0] = x1;

                }

                this.dimensionLabel[1] = "y";

                if (y1 < y2){

                        this.min[0] = y1;

                        this.max[0] = y2;

                } else {

                        this.min[0] = y2;

                        this.max[0] = y1;

                }

                this.dimensionLabel[2] = "z";

                if (z1 < z2){

                        this.min[0] = z1;

                        this.max[0] = z2;

                } else {

                        this.min[0] = z2;

                        this.max[0] = z1;

                }

        }

        public Extent(Rectangle2D bounds2D) {

                this.initDimiensions(2);

                this.dimensionLabel[0] = "x";

                this.dimensionLabel[0] = "y";

                this.min[0]=bounds2D.getMinX();

                this.min[1]=bounds2D.getMinY();

                this.max[0]=bounds2D.getMaxX();

                this.max[1]=bounds2D.getMaxY();

        }

        public void add(IExtent extent) {

                int maxDimension = Math.min(this.numberOfDimensions, extent.getDimiensionsCount());

                int i;

                for (i=0;i<maxDimension;i++){

                        this.min[i] = Math.min(this.min[i], extent.getMin(i));

                        this.max[i] = Math.max(this.max[i], extent.getMin(i));

                }

        }

        private void initDimiensions(int ndimensions){

                this.numberOfDimensions = ndimensions;

                this.min = new double[ndimensions];

                this.max = new double[ndimensions];

                this.dimensionLabel = new String[ndimensions];

        }

        public boolean contains(Object geometry) {

//                Extent bounds=new Extent(geometry.getBounds2D());

//                if (bounds.x1 == bounds.x2 || bounds.y1 == bounds.y2) {

//                    return false;

//                }

//                double x0 = x1;

//                double y0 = y1;

//                return (bounds.x1 >= x0 &&

//                        bounds.y1 >= y0 &&

//                        (bounds.x2) <= x2 &&

//                        (bounds.y2) <= y2);

                return false;

        }

        public String getDimiensionLabel(int index) {

                return this.getDimiensionLabel(index);

        }

        public int getDimiensionsCount() {

                return this.numberOfDimensions;

        }

        public double getMax(int index) {

                return this.max[index];

        }

        public double getMin(int index) {

                return this.min[index];

        }

}