//-----------------------------------------------------------------
// Import elevation file
// Elevation are processed QGT per QGT
// The array Spot is used to store for each detail tile the
// spot elevation:
// Type 0: This is a unic elevation shared between sevral tiles
// Type 1: This is the unic center elevation for the detail tile
// Type 2: Elevation is an array of integers of dimension dim
//-----------------------------------------------------------------
// 1) The elevations found in the database are loaded
// 2) The elevations from the BT file for this QGT are loaded
// by => GetRegionElevation
// 3) New elevation overwrite those from the database =>Overwrite
// 4) Rectabgular region of same type are computed => CreateAreas
//-----------------------------------------------------------------
void CImport::ImportElevations(char *fn)
{ REGION_REC reg;
reg.qgt = 0;
CBtParser btp(fn);
Dim = btp.Resolution();
TRACE("=====BUILDING REGIONS ==========================");
while ( btp.GetQgtKey(reg.qtx,reg.qtz))
{ reg.key = QGTKEY(reg.qtx,reg.qtz);
TRACE("---QGT key=%010d",reg.key);
//--- Load existing elevations from database ----
globals->sqm->GetQgtElevation(reg,ELVtoSlots);
btp.GetRegionElevation(reg);
Overwrite(reg);
//--- Create areas ----------------------------
CreateAreas();
area.qgt = 0;
area.qtx = reg.qtx;
area.qtz = reg.qtz;
globals->sqm->DeleteElevation(reg.key);
WriteRegions(1);
//----Reset all resources ---------------------
Reset();
delete [] reg.data;
reg.data = 0;
btp.NextQgtKey();
}
return;
}
//-----------------------------------------------------------------------
// Patch texture
// Compute a flag at position corresponding to the actual detail tile
// in the supertile in [0-15]; The SW detail tile
// has index 0 into the supertile.
//-----------------------------------------------------------------------
void CFuiTBROS::PatchTexture()
{ GroundSpot *spot = globals->tcm->GetSpot();
U_INT ind = spot->GetTextureInSUP();
U_INT key = QGTKEY(spot->qx,spot->qz);
U_INT sno = spot->sup->GetNumber();
U_INT pat = globals->sqm->ReadPatchDetail(key,sno);
pat |= (1 << ind); // Position of patch
globals->sqm->PatchDetailTRN(key,sno,pat);
//--- Update Texture Descriptor ----------------
CTextureDef *txd = globals->tcm->GetTexDescriptor();
txd->TypTX = 0;
//--- Refresh display --------------------------
globals->tcm->GetSpotQGT()->PutOutside();
return;
}
