Matrix3Transform.java

package org.poly2tri.transform.coordinate;

import java.util.List;

import org.poly2tri.geometry.primitives.Point;

public abstract class Matrix3Transform implements CoordinateTransform {
	protected double m00, m01, m02, m10, m11, m12, m20, m21, m22;

	public void transform(Point p, Point store) {
		final double px = p.getX();
		final double py = p.getY();
		final double pz = p.getZ();
		store.set(m00 * px + m01 * py + m02 * pz, m10 * px + m11 * py + m12
				* pz, m20 * px + m21 * py + m22 * pz);
	}

	public void transform(Point p) {
		final double px = p.getX();
		final double py = p.getY();
		final double pz = p.getZ();
		p.set(m00 * px + m01 * py + m02 * pz, m10 * px + m11 * py + m12 * pz,
				m20 * px + m21 * py + m22 * pz);
	}

	public void transform(List<? extends Point> list) {
		for (Point p : list) {
			transform(p);
		}
	}
}