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36 #ifndef __glutrimline_h_
37 #define __glutrimline_h_
42 #include "trimvertex.h"
54 TrimVertex
*tinterp
, *binterp
;
55 void reset( void ) { numverts
= 0; }
56 inline void grow( long );
57 inline void swap( void );
58 inline void append( TrimVertex
* );
59 static long interpvert( TrimVertex
*, TrimVertex
*, TrimVertex
*, REAL
);
66 void init( TrimVertex
* );
67 void init( long, Arc_ptr
, long );
68 void getNextPt( void );
69 void getPrevPt( void );
70 void getNextPts( REAL
, Backend
& );
71 void getPrevPts( REAL
, Backend
& );
72 void getNextPts( Arc_ptr
);
73 void getPrevPts( Arc_ptr
);
74 inline TrimVertex
* next( void );
75 inline TrimVertex
* prev( void );
76 inline TrimVertex
* first( void );
77 inline TrimVertex
* last( void );
81 Trimline::next( void )
83 if( i
< numverts
) return pts
[i
++]; else return 0;
87 Trimline::prev( void )
89 if( i
>= 0 ) return pts
[i
--]; else return 0;
93 Trimline::first( void )
99 Trimline::last( void )
101 i
= numverts
; return pts
[--i
];
103 #endif /* __glutrimline_h_ */