1 files changed, 70 insertions, 0 deletions
diff --git a/mesalib/src/glu/sgi/libnurbs/internals/curve.h b/mesalib/src/glu/sgi/libnurbs/internals/curve.h
new file mode 100644
index 000000000..0da81c721
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+++ b/mesalib/src/glu/sgi/libnurbs/internals/curve.h
@@ -0,0 +1,70 @@
+/*
+ * SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008)
+ * Copyright (C) 1991-2000 Silicon Graphics, Inc. All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice including the dates of first publication and
+ * either this permission notice or a reference to
+ * http://oss.sgi.com/projects/FreeB/
+ * shall be included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * SILICON GRAPHICS, INC. BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+ * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * Except as contained in this notice, the name of Silicon Graphics, Inc.
+ * shall not be used in advertising or otherwise to promote the sale, use or
+ * other dealings in this Software without prior written authorization from
+ * Silicon Graphics, Inc.
+ */
+
+/*
+ * curve.h
+ *
+ */
+
+#ifndef __glucurve_h_
+#define __glucurve_h_
+
+#include "types.h"
+#include "defines.h"
+
+class Mapdesc;
+class Quilt;
+
+
+class Curve {
+public:
+friend class Curvelist;
+    			Curve( Quilt *, REAL, REAL, Curve * );
+    			Curve( Curve&, REAL, Curve * );
+    Curve *		next;
+private:
+    Mapdesc *		mapdesc;
+    int			stride;
+    int		        order;
+    int			cullval;
+    int			needsSampling;
+    REAL		cpts[MAXORDER*MAXCOORDS];
+    REAL		spts[MAXORDER*MAXCOORDS];
+    REAL		stepsize;
+    REAL		minstepsize;
+    REAL		range[3];
+
+    void		clamp( void );
+    void		setstepsize( REAL );
+    void		getstepsize( void );
+    int			cullCheck( void );
+    int			needsSamplingSubdivision( void );
+};
+#endif /* __glucurve_h_ */