svn merge ^/branches/released . --username marha

1 files changed, 90 insertions, 0 deletions

diff --git a/mesalib/src/glu/sgi/libnurbs/internals/basicsurfeval.h b/mesalib/src/glu/sgi/libnurbs/internals/basicsurfeval.h
new file mode 100644
index 000000000..8fe18a67f
--- /dev/null
+++ b/mesalib/src/glu/sgi/libnurbs/internals/basicsurfeval.h
@@ -0,0 +1,90 @@
+/*
+ * 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.
+ */
+
+/*
+ * basicsurfeval.h
+ *
+ */
+
+#ifndef __glubasicsurfeval_h_
+#define __glubasicsurfeval_h_
+
+#include "types.h"
+#include "displaymode.h"
+#include "cachingeval.h"
+
+class BasicSurfaceEvaluator : public CachingEvaluator {
+public:
+    virtual             ~BasicSurfaceEvaluator() { /* silence warning*/ }
+    virtual void	range2f( long, REAL *, REAL * );
+    virtual void	domain2f( REAL, REAL, REAL, REAL );
+
+    virtual void	enable( long );
+    virtual void	disable( long );
+    virtual void	bgnmap2f( long );
+    virtual void	map2f( long, REAL, REAL, long, long, 
+				     REAL, REAL, long, long, 
+				     REAL *  );
+    virtual void	mapgrid2f( long, REAL, REAL, long,  REAL, REAL );
+    virtual void	mapmesh2f( long, long, long, long, long );
+    virtual void	evalcoord2f( long, REAL, REAL );
+    virtual void	evalpoint2i( long, long );
+    virtual void	endmap2f( void );
+
+    virtual void	polymode( long );
+    virtual void 	bgnline( void );
+    virtual void 	endline( void );
+    virtual void 	bgnclosedline( void );
+    virtual void 	endclosedline( void );
+    virtual void 	bgntmesh( void );
+    virtual void 	swaptmesh( void );
+    virtual void 	endtmesh( void );
+    virtual void 	bgnqstrip( void );
+    virtual void 	endqstrip( void );
+
+    virtual void 	bgntfan( void );
+    virtual void 	endtfan( void );
+
+    virtual void        evalUStrip(int n_upper, REAL v_upper, REAL* upper_val,
+				     int n_lower, REAL v_lower, REAL* lower_val
+      ) = 0;
+
+    virtual void        evalVStrip(int n_left, REAL u_left, REAL* left_val,
+				     int n_right, REAL u_right, REAL* right_val
+      ) = 0;
+    virtual void        inDoEvalCoord2NOGE(REAL u, REAL v, REAL* ret_point, REAL* ret_normal) = 0;
+    virtual void        inDoEvalCoord2NOGE_BU(REAL u, REAL v, REAL* ret_point, REAL* ret_normal) = 0;
+    virtual void        inDoEvalCoord2NOGE_BV(REAL u, REAL v, REAL* ret_point, REAL* ret_normal) = 0;
+    virtual void inPreEvaluateBV_intfac(REAL v ) = 0;
+    virtual void inPreEvaluateBU_intfac(REAL u ) = 0;
+    
+};
+
+#endif /* __glubasicsurfeval_h_ */