Field 

Description 

addaccess 

Pointer to access the additional data attributes. 

adddata 

Pointer to additional attributes storage. 

dimv 

Number of additional attribtes 

dimx 

Dimensions of the dataset 

dimy 

Dimensions of the dataset 

dimz 

Dimensions of the dataset 

dt 

unused 

flip 

True if the x and y have to be clipped. 

fname 

File name of the dataset. 

geoaccess 

Pointer to access the geographical data. 

geodata 

Pointer to the geographical data storage. 

geographics 

Normalized geographical data 

maxadd1 

Maximal value of this attribute in selected time step 

maxadd1all 

Maximal value of this attribute in all time steps 

maxadd2 

Maximal value of this attribute in selected time step 

maxadd2all 

Maximal value of this attribute in all time steps 

maxspeed 

Maximal value of this attribute in selected time step 

maxspeedall 

Maximal value of this attribute in all time steps 

maxxdir 

Maximal value of this attribute in selected time step 

maxxdirall 

Maximal value of this attribute in all time steps 

maxydir 

Maximal value of this attribute in selected time step 

maxydirall 

Maximal value of this attribute in all time steps 

maxzdir 

Maximal value of this attribute in selected time step 

maxzdirall 

Maximal value of this attribute in all time steps 

minadd1 

Maximal value of this attribute in selected time step 

minadd1all 

Maximal value of this attribute in all time steps 

minadd2 

Maximal value of this attribute in selected time step 

minadd2all 

Maximal value of this attribute in all time steps 

regular 

true if there is no geographical distorsion 

tsteps 

Number of time steps 

velaccess 

Pointer to access the velocity data 

velbcaccess 

Pointer to access the baricentric velocity data 

velbcdata 

Pointer to the baricentric velocity data storage. 

veldata 

Pointer to the velocity data storage. 

Method 

Description 

Add 

TDataSet 

AddPrim 

Returns interpolated value of additional attributes. 

Create 

Just constructor 

Destroy 

Frees all the memory. 

Geo 

Returns non-interpolated geographical information. 

GeoNext 

unused 

InitGeoStructure 

Initializes the geographical structure, normalizes it. 

LoadFromFile 

Reads the data set. 

PreProcess 

Determines the max values of attributes... 

ReadHeader 

Reads *.gri file's header 

Vel 

Returns non-interpolated velocity 

VelBc 

Returns non-interpolated baricentirc velocity 

VelBcPrim 

Returns interpolated value baricentric velocity 

VelInt 

function TDataSet.VelGeo(x, y, z: single): TVector3f; var v00,v10,v01,v11,w0,w1:TVector3f; d,px,py:single; ix,iy,start,stop:integer; begin if (x>=1)or(y>=1)then Result:=AffineVectorMake(0,0,0) else begin if (geox[ceil(x*(geoaddr-1))]=geox[floor(x*(geoaddr-1))])then begin ix:=geox[floor(x*(geoaddr-1))]; d:=(Geo(ix+1,0,0)[0]-Geo(ix,0,0)[0])/geo(dimx-1,0,0)[0]; px:=(x-(Geo(ix,0,0)[0]/geo(dimx-1,0,0)[0]))/d; //!!!da sa predpocitat end else begin start:=geox[floor(x*(geoaddr-1))]; stop:=geox[ceil(x*(geoaddr-1))]; while (start 

VelPrim 

Returns interpolated velocity. 

VelPrimv 

Returns interpolated velocity with input as vector. 

 

Data Member 

 

Method 

 

virtual