void
ImfHeaderSetDataWindow (ImfHeader *hdr,
int xMin, int yMin,
int xMax, int yMax)
{
header(hdr)->dataWindow() = Box2i (V2i (xMin, yMin), V2i (xMax, yMax));
}
int
ImfHeaderSetBox2iAttribute (ImfHeader *hdr,
const char name[],
int xMin, int yMin,
int xMax, int yMax)
{
try
{
Box2i box (V2i (xMin, yMin), V2i (xMax, yMax));
if (header(hdr)->find(name) == header(hdr)->end())
{
header(hdr)->insert (name, Imf::Box2iAttribute (box));
}
else
{
header(hdr)->typedAttribute<Imf::Box2iAttribute>(name).value() =
box;
}
return 1;
}
catch (const std::exception &e)
{
setErrorMessage (e);
return 0;
}
}
Header::Header (int width,
int height,
float pixelAspectRatio,
const V2f &screenWindowCenter,
float screenWindowWidth,
LineOrder lineOrder,
Compression compression)
:
_map()
{
staticInitialize();
Box2i displayWindow (V2i (0, 0), V2i (width - 1, height - 1));
initialize (*this,
displayWindow,
displayWindow,
pixelAspectRatio,
screenWindowCenter,
screenWindowWidth,
lineOrder,
compression);
}
