LnPnt.h

#ifndef _LnPnt_h 
#define _LnPnt_h
#include <math.h>

int AllocVelD(DATA_P* VelD,int n);
int DataToPoints(W_DATA* wd,POINTS* VelP,DATA_P* VelD,int draw);
int InsertPointD(int k,DATA_P* VelD);
int DelPointD(int k,DATA_P* VelD);
int CopyLines(POINTS* VelP1,POINTS* VelP2);
int PointsToDataCB(YDraw *yd,POINTS*ps,int x,int y,int i,int func);
int VelDrawPoint(VEL_DATA* TVS,POINTS* VelP);
int VelBoundary(VEL_DATA* TVS,int *x,int *y);
int XGDrawDCursor(W_DATA* wd,double x,double y);
int XGDrawDCursors(W_DATA* wd,double x,double y);
int XGDrawCursors(W_DATA* wd,int x,int y);
int VelXorDrawPoint(VEL_DATA* TVS,POINTS* VelP,int x,int y);
int DrawXGCursor(YDraw *yd,YCursor* cur,int x,int y,int flag);
W_DATA* TypeToW_DATA(int type);
float   GetVelLineV(DATA_P* d,int defV,double tv);
double  TVOToTime(double t,double v,double o);


int DrawSgrGdr(YDraw *yd,YCursor* cur,int v,int t,int flag);
int DrawGdr(W_DATA* wd,double v,double t,int width,int color,int k);
int KinDrawPoint1(int x,int y);
int KinDrawCursors(int x,int y);
int KinXorDrawPoint1(int x,int y);
float   XToData_(W_DATA* wd,int x);
int xyTOvt(int x,int y, float* v,float* t);
double  TimeOToTV(int defV,W_DATA* wd,DATA_P* d,float* t,double o,float* v);




#endif