Tile.icc

//-*- C++ -*-
//-*- coding: utf-8 -*-
//
// Author: Bryan Riel
// Copyright 2018
//
 
#if !defined(ISCE_IMAGE_TILE_ICC)
#error "Tile.icc is an implementation detail of class Tile"
#endif
 
#define IDX1D(i,j,w) (((i)*(w))+(j))
 
// Default constructor
template <typename T>
isce3::image::Tile<T>::Tile() {}
 
// Copy constructor
template <typename T>
isce3::image::Tile<T>::Tile(const Tile & refTile) :
    _width(refTile.width()),
    _rowStart(refTile.rowStart()), _rowEnd(refTile.rowEnd()),
    _firstImageRow(refTile.firstImageRow()), _lastImageRow(refTile.lastImageRow()) {}
 
// Allocate dynamic memory
template <typename T>
void isce3::image::Tile<T>::allocate() {
    _data.resize(length() * _width);
}
 
// Get tile length (disallow setting of tile length)
template <typename T>
size_t isce3::image::Tile<T>::length() const {
    return _lastImageRow - _firstImageRow;
}
 
// Get tile width
template <typename T>
size_t isce3::image::Tile<T>::width() const {
    return _width;
}
 
// Set tile width
template <typename T>
void isce3::image::Tile<T>::width(size_t widthVal) {
    _width = widthVal;
}
 
// Get row start index
template <typename T>
size_t isce3::image::Tile<T>::rowStart() const {
    return _rowStart;
}
 
// Set row start index
template <typename T>
void isce3::image::Tile<T>::rowStart(size_t value) {
    _rowStart = value;
}
 
// Get row end index
template <typename T>
size_t isce3::image::Tile<T>::rowEnd() const {
    return _rowEnd;
}
 
// Set row end index
template <typename T>
void isce3::image::Tile<T>::rowEnd(size_t value) {
    _rowEnd = value;
}
 
// Get index of first row of image
template <typename T>
size_t isce3::image::Tile<T>::firstImageRow() const {
    return _firstImageRow;
}
 
// Set index of first row of image
template <typename T>
void isce3::image::Tile<T>::firstImageRow(size_t value) {
    _firstImageRow = value;
}
 
// Get index of last row of image
template <typename T>
size_t isce3::image::Tile<T>::lastImageRow() const {
    return _lastImageRow;
}
 
// Set index of last row of image
template <typename T>
void isce3::image::Tile<T>::lastImageRow(size_t value) {
    _lastImageRow = value;
}
 
// Get reference to underlying data
template <typename T>
std::valarray<T> & isce3::image::Tile<T>::data() {
    return _data;
}
 
// Print out relevant attributes
template <typename T>
void isce3::image::Tile<T>::
declare(pyre::journal::info_t & info) const {
    info << "Tile parameters:" << pyre::journal::newline
         << "    - first image row   : " << firstImageRow() << pyre::journal::newline
         << "    - last image row    : " << lastImageRow() << pyre::journal::newline
         << "    - row start         : " << rowStart() << pyre::journal::newline
         << "    - row end           : " << rowEnd() << pyre::journal::newline
         << "    - width             : " << width() << pyre::journal::newline;
}
 
// end of file