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package com.sun.opengl.impl.nurbs;
/*
** License Applicability. Except to the extent portions of this file are
** made subject to an alternative license as permitted in the SGI Free
** Software License B, Version 1.1 (the "License"), the contents of this
** file are subject only to the provisions of the License. You may not use
** this file except in compliance with the License. You may obtain a copy
** of the License at Silicon Graphics, Inc., attn: Legal Services, 1600
** Amphitheatre Parkway, Mountain View, CA 94043-1351, or at:
**
** http://oss.sgi.com/projects/FreeB
**
** Note that, as provided in the License, the Software is distributed on an
** "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS
** DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND
** CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A
** PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
**
** Original Code. The Original Code is: OpenGL Sample Implementation,
** Version 1.2.1, released January 26, 2000, developed by Silicon Graphics,
** Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc.
** Copyright in any portions created by third parties is as indicated
** elsewhere herein. All Rights Reserved.
**
** Additional Notice Provisions: The application programming interfaces
** established by SGI in conjunction with the Original Code are The
** OpenGL(R) Graphics System: A Specification (Version 1.2.1), released
** April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version
** 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X
** Window System(R) (Version 1.3), released October 19, 1998. This software
** was created using the OpenGL(R) version 1.2.1 Sample Implementation
** published by SGI, but has not been independently verified as being
** compliant with the OpenGL(R) version 1.2.1 Specification.
*/
/**
* Class for arc tesselation
* @author Tomas Hrasky
*
*/
class ArcTesselator {
/**
* Makes given arc an bezier arc
* @param arc arc to work with
* @param s1 minimum s param
* @param s2 maximum s param
* @param t1 minimum t param
* @param t2 maximum s param
*/
public void bezier(Arc arc, float s1, float s2, float t1, float t2) {
// DONE
TrimVertex[] p = new TrimVertex[2];
p[0] = new TrimVertex();
p[1] = new TrimVertex();
arc.pwlArc = new PwlArc(2, p);
p[0].param[0] = s1;
p[0].param[1] = s2;
p[1].param[0] = t1;
p[1].param[1] = t2;
arc.setbezier();
}
/**
* Empty method
* @param newright arc to work with
* @param s first tail
* @param t2 second tail
* @param t1 third tail
* @param f stepsize
*/
public void pwl_right(Arc newright, float s, float t1, float t2, float f) {
// TODO Auto-generated method stub
// System.out.println("TODO arctesselator.pwl_right");
}
/**
* Empty method
* @param newright arc to work with
* @param s first tail
* @param t2 second tail
* @param t1 third tail
* @param f stepsize
*/
public void pwl_left(Arc newright, float s, float t2, float t1, float f) {
// TODO Auto-generated method stub
// System.out.println("TODO arctesselator.pwl_left");
}
}
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