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34 * $Date: 2006/03/29 18:54:00 $ $Revision: 1.2 $
35 * $Header: /home/krh/git/sync/mesa-cvs-repo/Mesa/src/glu/sgi/libnurbs/internals/basicsurfeval.h,v 1.2 2006/03/29 18:54:00 brianp Exp $
38 #ifndef __glubasicsurfeval_h_
39 #define __glubasicsurfeval_h_
42 #include "displaymode.h"
43 #include "cachingeval.h"
45 class BasicSurfaceEvaluator
: public CachingEvaluator
{
47 virtual ~BasicSurfaceEvaluator() { /* silence warning*/ }
48 virtual void range2f( long, REAL
*, REAL
* );
49 virtual void domain2f( REAL
, REAL
, REAL
, REAL
);
51 virtual void enable( long );
52 virtual void disable( long );
53 virtual void bgnmap2f( long );
54 virtual void map2f( long, REAL
, REAL
, long, long,
55 REAL
, REAL
, long, long,
57 virtual void mapgrid2f( long, REAL
, REAL
, long, REAL
, REAL
);
58 virtual void mapmesh2f( long, long, long, long, long );
59 virtual void evalcoord2f( long, REAL
, REAL
);
60 virtual void evalpoint2i( long, long );
61 virtual void endmap2f( void );
63 virtual void polymode( long );
64 virtual void bgnline( void );
65 virtual void endline( void );
66 virtual void bgnclosedline( void );
67 virtual void endclosedline( void );
68 virtual void bgntmesh( void );
69 virtual void swaptmesh( void );
70 virtual void endtmesh( void );
71 virtual void bgnqstrip( void );
72 virtual void endqstrip( void );
74 virtual void bgntfan( void );
75 virtual void endtfan( void );
77 virtual void evalUStrip(int n_upper
, REAL v_upper
, REAL
* upper_val
,
78 int n_lower
, REAL v_lower
, REAL
* lower_val
81 virtual void evalVStrip(int n_left
, REAL u_left
, REAL
* left_val
,
82 int n_right
, REAL u_right
, REAL
* right_val
84 virtual void inDoEvalCoord2NOGE(REAL u
, REAL v
, REAL
* ret_point
, REAL
* ret_normal
) = 0;
85 virtual void inDoEvalCoord2NOGE_BU(REAL u
, REAL v
, REAL
* ret_point
, REAL
* ret_normal
) = 0;
86 virtual void inDoEvalCoord2NOGE_BV(REAL u
, REAL v
, REAL
* ret_point
, REAL
* ret_normal
) = 0;
87 virtual void inPreEvaluateBV_intfac(REAL v
) = 0;
88 virtual void inPreEvaluateBU_intfac(REAL u
) = 0;
92 #endif /* __glubasicsurfeval_h_ */