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/gridtrimvertex.h | 95 +++++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 src/glu/sgi/libnurbs/internals/gridtrimvertex.h

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

diff --git a/src/glu/sgi/libnurbs/internals/gridtrimvertex.h b/src/glu/sgi/libnurbs/internals/gridtrimvertex.h
new file mode 100644
index 0000000000..70a7029c54
--- /dev/null
+++ b/src/glu/sgi/libnurbs/internals/gridtrimvertex.h
@@ -0,0 +1,95 @@
+/*
+** 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.
+*/
+
+/*
+ * gridtrimvertex.h
+ *
+ * $Date: 2001/03/17 00:25:41 $ $Revision: 1.1 $
+ * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/gridtrimvertex.h,v 1.1 2001/03/17 00:25:41 brianp Exp $
+ */
+
+#ifndef __glugridtrimvertex_h_
+#define __glugridtrimvertex_h_
+
+#include "mystdlib.h"
+#include "bufpool.h"
+#include "trimvertex.h"
+#include "gridvertex.h"
+
+class GridTrimVertex : public PooledObj
+{
+private:
+    TrimVertex	dummyt;
+    GridVertex	dummyg;
+public:
+			GridTrimVertex() { g = 0; t = 0; }
+    TrimVertex	*t;
+    GridVertex	*g;
+   
+    inline void		set( long, long );
+    inline void		set( REAL, REAL );
+    inline void		set( TrimVertex * );
+    inline void		clear( void ) { t = 0; g = 0; };
+    inline int		isGridVert() { return g ? 1 : 0 ; }
+    inline int		isTrimVert() { return t ? 1 : 0 ; }
+    inline void		output();
+};
+
+inline void
+GridTrimVertex::set( long x, long y )
+{
+    g = &dummyg;
+    dummyg.gparam[0] = x;
+    dummyg.gparam[1] = y;
+}
+
+inline void
+GridTrimVertex::set( REAL x, REAL y )
+{
+    g = 0;
+    t = &dummyt;
+    dummyt.param[0] = x;
+    dummyt.param[1] = y;
+    dummyt.nuid = 0;
+}
+
+inline void
+GridTrimVertex::set( TrimVertex *v )
+{
+    g = 0;
+    t = v;
+}
+
+typedef GridTrimVertex *GridTrimVertex_p;
+#endif /* __glugridtrimvertex_h_ */
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