bool CTileset::ReadTileTypeFile(char * szFile)
{
//Detect if the tiletype file already exists, if not create it
if (File_Exists(szFile)) {
BinaryFile tsf(szFile, "rb");
if (!tsf.is_open()) {
printf("ERROR: couldn't open tileset file: %s\n", szFile);
return false;
}
iTileTypeSize = tsf.read_i32();
if (iTileTypeSize <= 0 || iTileTypeSize > 1024) {
return false;
}
tiletypes = new TileType[iTileTypeSize];
for (short i = 0; i < iTileTypeSize; i++) {
tiletypes[i] = (TileType)tsf.read_i32();
}
} else {
iTileTypeSize = iWidth * iHeight;
tiletypes = new TileType[iTileTypeSize];
for (short i = 0; i < iTileTypeSize; i++) {
tiletypes[i] = tile_nonsolid;
}
}
return true;
}
void CTileset::SaveTileset()
{
BinaryFile tsf(szTilesetPath, "wb");
if (!tsf.is_open()) {
printf("ERROR: couldn't open tileset file to save tile types: %s\n", szTilesetPath);
return;
}
tsf.write_i32(iTileTypeSize);
for (short i = 0; i < iTileTypeSize; i++) {
tsf.write_i32(tiletypes[i]);
}
#if defined(__MACOSX__)
chmod(szTilesetPath, S_IRWXU | S_IRWXG | S_IROTH);
#endif
}
tmp<GeometricField<Type, fvsPatchField, surfaceMesh>>
snGradScheme<Type>::snGrad
(
const GeometricField<Type, fvPatchField, volMesh>& vf,
const tmp<surfaceScalarField>& tdeltaCoeffs,
const word& snGradName
)
{
const fvMesh& mesh = vf.mesh();
// construct GeometricField<Type, fvsPatchField, surfaceMesh>
tmp<GeometricField<Type, fvsPatchField, surfaceMesh>> tsf
(
new GeometricField<Type, fvsPatchField, surfaceMesh>
(
IOobject
(
snGradName + "("+vf.name()+')',
vf.instance(),
vf.mesh(),
IOobject::NO_READ,
IOobject::NO_WRITE
),
mesh,
vf.dimensions()*tdeltaCoeffs().dimensions()
)
);
GeometricField<Type, fvsPatchField, surfaceMesh>& ssf = tsf.ref();
// set reference to difference factors array
const scalarField& deltaCoeffs = tdeltaCoeffs().internalField();
// owner/neighbour addressing
const labelUList& owner = mesh.owner();
const labelUList& neighbour = mesh.neighbour();
forAll(owner, facei)
{
ssf[facei] =
deltaCoeffs[facei]*(vf[neighbour[facei]] - vf[owner[facei]]);
}