mi32/geom2d.h

Go to the documentation of this file.

#ifndef  INC_MI32_GEOM2D_H
#define  INC_MI32_GEOM2D_H

#ifndef  INC_MI32_POINT_H
#include <mi32/point.h>
#endif

#ifdef GEOMDLL
   #define GEOMLIBEXPORT MI_DLLEXPORT
#else
   #define GEOMLIBEXPORT MI_DLLIMPORT
#endif

struct DRECT2D;

#if defined(__cplusplus)
extern "C" {
#endif

//-------------------------------------------------------------------------------------------------
//-------------------------------------------------------------------------------------------------

#define SPLINE_UseMinDistance 0x0001
#define SPLINE_TreatAsClosed  0x0002
#define SPLINE_DontMoveEnds   0x0004

#define SPLINETYPE_None          0
#define SPLINETYPE_Cubic         1
#define SPLINETYPE_Quad          2
#define SPLINETYPE_Bezier        3


GEOMLIBEXPORT int CheckPointD (
   const DPOINT2D *start,              
   const DPOINT2D *end,                
   const DPOINT2D *point               
   );

GEOMLIBEXPORT int CheckPointL (
   const LPOINT2D *start,              
   const LPOINT2D *end,                
   const LPOINT2D *point               
   );

int ClipLineD (
   const DRECT2D *cliprect,            
   DPOINT2D *start,                    
   DPOINT2D *end                       
   );

ERRVALUE ComputeSimpleBufferL (
   const LPOINT2D *ipointlist, 
   int inumpoints, 
   double bufdist, 
   int joinstyle, 
   LPOINT2D **rpointlist,              
   int *rnumpoints                     
   );

GEOMLIBEXPORT double DistPointLineSegD (
   const DPOINT2D *start,              
   const DPOINT2D *end,                
   const DPOINT2D *point,              
   DPOINT2D *closest                   
   );

GEOMLIBEXPORT double DistPointLineSegW (
   const WPOINT2D *start,              
   const WPOINT2D *end,                
   const WPOINT2D *point,              
   DPOINT2D *closest                   
   );

GEOMLIBEXPORT double DistPointRectD (
   const DRECT2D *rect,                
   const DPOINT2D *point,              
   DPOINT2D *closest                   
   );

GEOMLIBEXPORT int FindLineInt (
   const DPOINT2D *line1pt1, 
   const DPOINT2D *line1pt2, 
   const DPOINT2D *line2pt1, 
   const DPOINT2D *line2pt2, 
   DPOINT2D *intpoint
   );

INT32 MfitPointsBSpline (
   DPOINT2D *In,                       
   DPOINT2D **Out,                     
   INT32 NumPts,                       
   int F,                              
   double Tolerance,                   
   UINT32 Flags                        
   );

INT32 MfitPointsBSplineQuadratic (
   DPOINT2D *In,                       
   DPOINT2D **Out,                     
   INT32 NumPts,                       
   int F,                              
   double Tolerance,                   
   UINT32 Flags                        
   );

INT32 MfitPointsBezier (
   DPOINT2D *In,                       
   DPOINT2D **Out,                     
   INT32 NumPts,                       
   INT32 NumOut,                       
   double Tolerance,                   
   UINT32 Flags                        
   );

INT32 MfitPointsSpline3D (
   DPOINT3D *In,                       
   DPOINT3D **Out,                     
   INT32 NumPts,                       
   INT32 F,                            
   double Tolerance,                   
   int SplineType,                     
   UINT32 Flags                        
   );
   
GEOMLIBEXPORT int PointInPolyD (
   const DPOLYGON *polygon,            
   const DPOINT2D *point               
   );

GEOMLIBEXPORT int PointInPolyL (
   const LPOLYGON *polygon,            
   const LPOINT2D *point               
   );

GEOMLIBEXPORT int SolveLinear (
   int n,                              
   double *A,                          
   double *b,                          
   double *x                           
   );

int SolveLinearSVD (
   int n,                              
   double *A,                          
   double *B,                          
   double *X                           
   );

#if defined(__cplusplus)
}
#endif


#endif               

---