44 lines
1.2 KiB
C
44 lines
1.2 KiB
C
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/************************************************************************
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* proto_gpc.h *
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* *
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* This include file contains function prototypes for the gpc library. *
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* *
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** *
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* D.W.Plummer/NCEP 2/04 *
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* F. J. Yen/NCEP 1/31 Add clo_blasso *
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* T. Piper/SAIC 01/07 Added gpc_trpoly *
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***********************************************************************/
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#ifndef PROTO_GPC
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#define PROTO_GPC
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/*
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* gpc prototypes
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*/
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void gpc_cvlist ( int npoly,
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float *px,
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float *py,
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gpc_vertex_list *contour,
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int *iret );
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void gpc_gvlist ( gpc_vertex_list *contour,
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int *npoly,
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float *px,
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float *py,
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int *iret );
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float gpc_gvarea ( gpc_vertex_list *contour );
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void gpc_trpoly ( gpc_polygon *poly,
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int scal,
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int *iret );
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void clo_blasso ( char *bndtype,
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char *key,
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int *npts,
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char *btags,
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gpc_polygon *union_poly,
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int *iret );
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#endif /* PROTO_GPC */
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