source: src/Fragmentation/Summation/SetValues/SamplingGrid_inline.hpp

Candidate_v1.6.1
Last change on this file was c1948c, checked in by Frederik Heber <heber@…>, 9 years ago

Added getDiscreteWindowIndices() and getDiscreteWindowLengthPerAxis() to SamplingGrid.

  • Property mode set to 100644
File size: 1.5 KB
RevLine 
[620517]1/*
2 * SamplingGrid_inline.hpp
3 *
4 * Created on: Jan 27, 2013
5 * Author: heber
6 */
7
8#ifndef SAMPLINGGRID_INLINE_HPP_
9#define SAMPLINGGRID_INLINE_HPP_
10
11// include config.h
12#ifdef HAVE_CONFIG_H
13#include <config.h>
14#endif
15
16#include "SamplingGrid.hpp"
17
18#ifdef HAVE_INLINE
19inline
20#endif
21const double SamplingGrid::getWindowVolume() const
22{
23 double volume = 1.;
[5b1e5e]24 for (size_t i=0;i<NDIM;++i)
[620517]25 volume *= end_window[i]-begin_window[i];
26 return volume;
27}
28
29#ifdef HAVE_INLINE
30inline
31#endif
32const double SamplingGrid::getWindowLengthPerAxis(const size_t axis) const
33{
34 return (end_window[axis] - begin_window[axis]);
35}
36
[c1948c]37#ifdef HAVE_INLINE
38inline
39#endif
40const size_t SamplingGrid::getDiscreteWindowLengthPerAxis(const size_t axis) const
41{
42 const double round_offset =
43 (std::numeric_limits<size_t>::round_style == std::round_toward_zero) ?
44 0.5 : 0.; // need offset to get to round_toward_nearest behavior
45 const double length =
46 (double)getGridPointsPerAxis()*getWindowLengthPerAxis(axis)/getTotalLengthPerAxis(axis)+round_offset;
47 return length;
48}
49
[620517]50#ifdef HAVE_INLINE
51inline
52#endif
53const size_t SamplingGrid::getWindowGridPoints() const
54{
55 return getWindowGridPointsPerAxis(0)
56 *getWindowGridPointsPerAxis(1)
57 *getWindowGridPointsPerAxis(2);
58}
59
60#ifdef HAVE_INLINE
61inline
62#endif
63void SamplingGrid::setDomainSize(
[5b1e5e]64 const double _begin[NDIM],
65 const double _end[NDIM])
[620517]66{
[5b1e5e]67 for (size_t index=0;index<NDIM;++index) {
[620517]68 begin[index] = _begin[index];
69 end[index] = _end[index];
70 }
71}
72
73#endif /* SAMPLINGGRID_INLINE_HPP_ */
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