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Implementation of various mathematical curves that define themselves over a set of control points. The API is written in Java. The curves supported are: Bezier, B-Spline, Cardinal Spline, Catmull-Rom Spline, Lagrange, Natural Cubic Spline, and NURBS.

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package com.graphbuilder.geom;

import com.graphbuilder.curve.Point;

/**
The Point2d interface represents a two-dimensional point using double precision.
This interface is useful when writing general geometry algorithms.
*/
public interface Point2d extends Point {

	/**
	Sets the location of the point.
	*/
	public void setLocation(double x, double y);

	/**
	Returns the x-coordinate.
	*/
	public double getX();

	/**
	Returns the y-coordinate.
	*/
	public double getY();

}