94 lines
3.1 KiB
C
94 lines
3.1 KiB
C
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#ifndef ARCS_H_INCLUDED
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#define ARCS_H_INCLUDED
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/* #define D_ARCS */ /* if you want realy arcs..... */
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/*********************** Owner debug defines ****************************/
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#define ANDREI_DEB
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/**************************************************************************/
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/*********************** Owner masked defines ***************************/
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/**************************************************************************/
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/********************************************************/
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_VOID InitElementSDS( p_SDS pSDS ) ;
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_SHORT SlashArcs( low_type _PTR pLowData , _INT iBeg , _INT iEnd ) ;
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_VOID InitSDS( _SDS asds[] , _SHORT _PTR lsds , _SHORT n ) ;
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_BOOL RelHigh( p_SHORT y, _INT begin, _INT end,
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_INT height[], p_SHORT plowrelh, p_SHORT puprelh ) ;
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_VOID DotPostcrossModify( low_type _PTR pLowData ) ;
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/********************************************************/
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#define SHORT_BASE 100 /* Short scaling base . */
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#define LONG_BASE 100L /* Long scaling base . */
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#define MAX_NO_VERT 1500L
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#define DEF_MINLENTH 15L /* Default minimum sig- */
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/* nificant lenth . */
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#define DEF_MINLENTH_S 10
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#define MIN_NO_HOR 4
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/********************************************************/
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/********************************************************/
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/* Arcs description structures: */
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/********************************************************/
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#ifdef D_ARCS
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typedef struct
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{
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_SHORT iBeg ; /* Index of the 1st point */
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_SHORT iEnd ; /* Index of the last point */
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_SHORT nLength ; /* The length of the chord at this arc */
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_SHORT nCurv ; /* Curvature of the arc, measured with */
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/* "CurvMeasure" function. See comments */
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/* at the head of that function in module */
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/* LOW_UTIL.C . */
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_RECT box ; /* The box containing the arc. */
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_ARC_TYPE type ; /* The interpretation of the arc. */
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}
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ARC_DESCR, _PTR p_ARC_DESCR ;
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typedef struct
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{
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p_ARC_DESCR pArcData ;
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_SHORT arc_buf_Len ;
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_SHORT LenArcData ;
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}
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ARC_CONTROL, _PTR p_ARC_CONTROL ;
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/********************************************************/
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_SHORT Prepare_Arcs_Data( p_ARC_CONTROL pArcControl ) ;
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_VOID Dealloc_Arcs_Data ( p_ARC_CONTROL pArcControl ) ;
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_SHORT ArcRetrace( low_type _PTR p_low_data , p_ARC_CONTROL pArcControl );
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_SHORT Arcs( low_type _PTR low_data, p_ARC_CONTROL pArcControl ) ;
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/********************************************************/
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#define LEN_ARC_BUFFER 50
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/********************************************************/
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#endif /* D_ARCS */
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#endif /* ARCS_H_INCLUDED */
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