| gvSIG desktop 1

package org.gvsig.app.project.documents.view.toolListeners.snapping.snappers;

import java.awt.geom.Point2D;

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.mapcontrol.PrimitivesDrawer;

import org.gvsig.fmap.mapcontrol.tools.snapping.snappers.ISnapperVectorial;

import org.gvsig.fmap.mapcontrol.tools.snapping.snappers.impl.AbstractSnapper;

import org.gvsig.i18n.Messages;

/**

 * Insert point snapper.

 *

 * @author Vicente Caballero Navarro

 */

public class InsertPointSnapper extends AbstractSnapper

    implements ISnapperVectorial {

        /* (non-Javadoc)

     * @see com.iver.cit.gvsig.gui.cad.snapping.ISnapper#getSnapPoint(Point2D point,

     * IGeometry geom,double tolerance, Point2D lastPointEntered)

     */

    public Point2D getSnapPoint(Point2D point, Geometry geom,

        double tolerance, Point2D lastPointEntered) {

        Point2D resul = null;

        return resul;

    }

    /* (non-Javadoc)

     * @see com.iver.cit.gvsig.gui.cad.snapping.ISnapper#getToolTipText()

     */

    public String getToolTipText() {

        return Messages.getText("Insert_point");

    }

    /*

     * (non-Javadoc)

     * @see org.gvsig.fmap.mapcontrol.tools.snapping.snappers.ISnapper#draw(org.gvsig.fmap.mapcontrol.PrimitivesDrawer, java.awt.geom.Point2D)

     */

    public void draw(PrimitivesDrawer primitivesDrawer, Point2D pPixels) {

            primitivesDrawer.setColor(getColor());

        int half = getSizePixels() / 2;

        int x1 = (int) (pPixels.getX() - half);

        int x2 = (int) (pPixels.getX() + half);

        int x3 = (int) pPixels.getX();

        int y1 = (int) (pPixels.getY() - half);

        int y2 = (int) (pPixels.getY() + half);

        int y3 = (int) pPixels.getY();

        primitivesDrawer.drawLine(x1, y1, x3, y1);

        primitivesDrawer.drawLine(x1, y1, x1, y3);

        primitivesDrawer.drawLine(x1, y3, x3, y3);

        primitivesDrawer.drawLine(x3, y1, x3, y3);

        primitivesDrawer.drawLine(x3, y3, x2, y3);

        primitivesDrawer.drawLine(x3, y3, x3, y2);

        primitivesDrawer.drawLine(x3, y2, x2, y2);

        primitivesDrawer.drawLine(x2, y3, x2, y2);

    }

}