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.