// XAAL toolkit
// Copyright (C) 2009 Ville Karavirta <vkaravir(a)cs.hut.fi>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
package xaal.objects.animation.graphical;

import java.util.HashMap;
import java.util.Iterator;

import xaal.objects.AddCoordinate;
import xaal.objects.Xaal;
import xaal.objects.animation.GraphicalOperation;
import xaal.objects.graphical.Coordinate;
import xaal.objects.graphical.GraphicalPrimitive;

public class RotateOperation extends GraphicalOperation implements AddCoordinate {
    private String type = "simple";
    private Coordinate coordinate;
    private int degree;
    
    public Coordinate getCoordinate() {
        return coordinate;
    }

    public void addCoordinate(Coordinate coordinate) {
        this.coordinate = coordinate;
    }

    public RotateOperation(Xaal xaalDoc) {
        super(xaalDoc);
    }

    public String getType() {
        return type;
    }

    public void setType(String type) {
        this.type = type;
    }

    public int getDegree() {
        return degree;
    }

    public void setDegree(int degree) {
        this.degree = degree;
    }
    
    public void setDegree(String degree) {
        try {
            setDegree(Integer.parseInt(degree));
        } catch (NumberFormatException e) {
            return;
        }
    }
    
    public void apply(HashMap state) {
        Iterator i = getGraphicals();
            while (i.hasNext()) {
                GraphicalPrimitive gp = (GraphicalPrimitive) i.next();
                int rotation = 0;
                if (gp.hasProperty("rotation")) {
                    rotation = Integer.parseInt(gp.getProperty("rotation"));
                }
                gp.setProperty("rotation", "" + (rotation + this.degree));
            }
    }
}