WB_Curve.java

/**
 * 
 */
package wblut.geom;


// TODO: Auto-generated Javadoc
/**
 * Interface for parameterized curves.
 *
 * @author Frederik Vanhoutte, W:Blut
 */
public interface WB_Curve {
	
	/**
	 * Retrieve the point at value u.
	 *
	 * @param u the u
	 * @return WB_Point
	 */
	public WB_Point3d curvePoint(double u);

	/**
	 * Get the lower end of the parameter range.
	 *
	 * @return u
	 */
	public double loweru();

	/**
	 * Get the upper end of the parameter range.
	 *
	 * @return u
	 */
	public double upperu();
}