From 77cc447b96a75106354da02437c4e868265d27bb Mon Sep 17 00:00:00 2001
From: Brian Paul <brian.paul@tungstengraphics.com>
Date: Sat, 17 Mar 2001 00:25:40 +0000
Subject: SGI SI GLU library

---
 src/glu/sgi/libnurbs/internals/dataTransform.h | 66 ++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 src/glu/sgi/libnurbs/internals/dataTransform.h

(limited to 'src/glu/sgi/libnurbs/internals/dataTransform.h')

diff --git a/src/glu/sgi/libnurbs/internals/dataTransform.h b/src/glu/sgi/libnurbs/internals/dataTransform.h
new file mode 100644
index 0000000..1032896
--- /dev/null
+++ b/src/glu/sgi/libnurbs/internals/dataTransform.h
@@ -0,0 +1,66 @@
+/*
+** 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.
+**
+** $Date: 2001/03/17 00:25:40 $ $Revision: 1.1 $
+*/
+/*
+** $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/dataTransform.h,v 1.1 2001/03/17 00:25:40 brianp Exp $
+*/
+
+#ifndef _DATA_TRANSFORM_H
+#define _DATA_TRANSFORM_H
+
+#include "reader.h"
+#include "directedLine.h"
+#include "bin.h"
+directedLine* bin_to_DLineLoops(Bin& bin);
+
+/*transform the pwlcurve into a number of directedline lines
+ *insert these directedlines into orignal which is supposed to be
+ *the part of the trimming loop obtained so far.
+ *return the updated trimkming loop.
+ */
+directedLine* o_pwlcurve_to_DLines(directedLine* original, O_pwlcurve* pwl);
+
+/*transform a trim loop (curve) into a directedLine loop
+ */
+directedLine* o_curve_to_DLineLoop(O_curve* curve);
+
+/*transform a list of trim loops (trim) into
+ *a list of polygons represented as directedLine*.
+ */
+directedLine* o_trim_to_DLineLoops(O_trim* trim);
+
+
+#endif
+
-- 
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