/*
 * Copyright 2010, 2011, 2012, 2013 mapsforge.org
 *
 * This program is free software: you can redistribute it and/or modify it under the
 * terms of the GNU Lesser 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License along with
 * this program. If not, see <http://www.gnu.org/licenses/>.
 */
package org.mapsforge.core.graphics;

public interface Matrix {
    void reset();

    /**
     * @param theta an angle measured in radians.
     */
    void rotate(float theta);

    /**
     * @param theta an angle measured in radians.
     */
    void rotate(float theta, float pivotX, float pivotY);

    /**
     * Scale around center.
     *
     * @param scaleX the scale factor in x-direction
     * @param scaleY the scale factor in y-direction
     */
    void scale(float scaleX, float scaleY);

    void scale(float scaleX, float scaleY, float pivotX, float pivotY);

    void translate(float translateX, float translateY);
}
