source: osm/applications/editors/josm/plugins/mapillary/src/org/openstreetmap/josm/plugins/mapillary/MapillaryAbstractImage.java@ 31257

package org.openstreetmap.josm.plugins.mapillary;

import org.openstreetmap.josm.data.coor.LatLon;

public abstract class MapillaryAbstractImage {

        /** Postion of the picture */
        public final LatLon latLon;
        /** Direction of the picture */
        public final double ca;
        public boolean isModified = false;
        /** Temporal position of the picture until it is uplaoded */
        public LatLon tempLatLon;
        /**
         * When the object is being dragged in the map, the temporal position is
         * stored here
         */
        public LatLon movingLatLon;
        /** Temporal direction of the picture until it is uplaoded */
        public double tempCa;
        /**
         * When the object direction is being moved in the map, the temporal
         * direction is stored here
         */
        protected double movingCa;

        public MapillaryAbstractImage(double lat, double lon, double ca) {
                this.latLon = new LatLon(lat, lon);
                this.tempLatLon = this.latLon;
                this.movingLatLon = this.latLon;
                this.ca = ca;
                this.tempCa = ca;
                this.movingCa = ca;
        }

        /**
         * Returns whether the object has been modified or not.
         * 
         * @return true if the object has been modified; false otherwise.
         */
        public boolean isModified() {
                return this.isModified;
        }

        /**
         * Returns a LatLon object containing the coordintes of the object.
         * 
         * @return The LatLon object with the position of the object.
         */
        public LatLon getLatLon() {
                return movingLatLon;
        }

        public LatLon getTempLatLon() {
                return tempLatLon;
        }

        /**
         * Moves the image temporally to another position
         * 
         * @param pos
         */
        public void move(double x, double y) {
                this.movingLatLon = new LatLon(this.tempLatLon.getY() + y,
                                this.tempLatLon.getX() + x);
                this.isModified = true;
        }

        /**
         * Turns the image direction.
         * 
         * @param ca
         */
        public void turn(double ca) {
                this.movingCa = this.tempCa + ca;
                this.isModified = true;
        }

        /**
         * Called when the mouse button is released, meaning that the picture has
         * stopped being dragged.
         */
        public void stopMoving() {
                this.tempLatLon = this.movingLatLon;
                this.tempCa = this.movingCa;
        }

        /**
         * Returns the direction towards the image has been taken.
         * 
         * @return The direction of the image (0 means north and goes clockwise).
         */
        public double getCa() {
                return movingCa;
        }

        /**
         * Returns the last fixed direction of the object.
         * 
         * @return
         */
        public double getTempCa() {
                return tempCa;
        }
}