shape_file.h

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#ifndef  __JBL_SHAPE_FILE_H_
#define  __JBL_SHAPE_FILE_H_
 
#include  "gio.h"
#include  "graph.h"
 
//#include  "jpeg_tool.h"
 
#define SHAPE_TYPE_NULL_SHAPE   0 
#define SHAPE_TYPE_POINT        1 
#define SHAPE_TYPE_POLY_LINE    3 
#define SHAPE_TYPE_POLYGON      5
#define SHAPE_TYPE_MULTI_POINT  8
#define SHAPE_TYPE_POINTZ       11
#define SHAPE_TYPE_MULTI_PATCH  31
 
 
typedef struct {
    int  datanum;
    int  offset;
    int  size;
    int  type;
    int  maxnum;
} ShapeIndex;
 
 
 
ShapeIndex* read_shape_index_file(FILE* fp);
BSGraph*    read_shape_main_file(ShapeIndex* idx, BSGraph* mp, vector og, vector dd, FILE* fp);
 
void  draw_shape_polygon(ShapeIndex* idx, BSGraph* mp, vector og, vector dd, int cc, FILE* fp);
 
 
#endif