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Java implementation of BSP based CSG (Constructive Solid Geometry)

There is a newer version: 0.5.7

package eu.mihosoft.vrl.v3d.ext.quickhull3d;

/**
 * Represents vertices of the hull, as well as the points from
 * which it is formed.
 *
 * @author John E. Lloyd, Fall 2004
 */
class Vertex
{
	/**
	 * Spatial point associated with this vertex.
	 */
	Point3d pnt;

	/**
	 * Back index into an array.
	 */
	int index;

	/**
	 * List forward link.
	 */
 	Vertex prev;

	/**
	 * List backward link.
	 */
 	Vertex next;

	/**
	 * Current face that this vertex is outside of.
	 */
 	Face face;

	/**
	 * Constructs a vertex and sets its coordinates to 0.
	 */
	public Vertex()
	 { pnt = new Point3d();
	 }

	/**
	 * Constructs a vertex with the specified coordinates
	 * and index.
	 */
	public Vertex (double x, double y, double z, int idx)
	 {
	   pnt = new Point3d(x, y, z);
	   index = idx;
	 }

}