SLC.icc

// -*- C++ -*-
// -*- coding: utf-8 -*-
//
// michael a.g. aïvázis <michael.aivazis@para-sim.com>
// parasim
// (c) 1998-2019 all rights reserved
//
 
// code guard
#if !defined(ampcor_libampcor_dom_slc_icc)
#error This header file contains implementation details of class ampcor::dom::SLC
#endif
 
 
// interface
// the memory footprint of individual SLC pixels
constexpr auto
ampcor::dom::SLC::
pixelSize() {
    // easy enough
    return sizeof(pixel_type);
}
 
 
// my layout
auto
ampcor::dom::SLC::
layout() const {
    // ask my grid
    return _grid.layout();
}
 
 
// the number of pixels
auto
ampcor::dom::SLC::
pixels() const {
    // my grid layout knows the answer
    return _grid.layout().size();
}
 
 
// the memory footprint of the raster data
auto
ampcor::dom::SLC::
size() const {
    // ask my grid for its number of cells a
    return pixels() * pixelSize();
}
 
 
// the location of the data buffer
auto
ampcor::dom::SLC::
data() const {
    // ask my grid for its number of cells a
    return _grid.data();
}
 
 
// pixel access
// by index
const auto &
ampcor::dom::SLC::
operator[] (const index_type & index) const {
    // ask my grid for its number of cells a
    return _grid[index];
}
 
 
// by offset
const auto &
ampcor::dom::SLC::
operator[] (size_type offset) const {
    // ask my grid for its number of cells a
    return _grid[offset];
}
 
 
// iteration support
auto
ampcor::dom::SLC::
view() {
    // ask my grid
    return _grid.view();
}
 
 
auto
ampcor::dom::SLC::
view(const slice_type & slice) {
    // ask my grid
    return _grid.view(slice);
}
 
 
auto
ampcor::dom::SLC::
view() const {
    // ask my grid
    return _grid.view();
}
 
 
auto
ampcor::dom::SLC::
view(const slice_type & slice) const {
    // ask my grid
    return _grid.view(slice);
}
 
 
auto
ampcor::dom::SLC::
constview(const slice_type & slice) const {
    // ask my grid
    return _grid.constview(slice);
}
 
 
// constructor
ampcor::dom::SLC::
SLC(uri_type filename, shape_type shape) :
    // the caller provides the {shape}
    // specify the {layout} explicitly, just in case the default changes...
    _grid { filename, {shape, {1ul, 0ul}} }
{}
 
 
// end of file