WireCell::RayGrid::Activity Class Reference

#include <RayTiling.h>

Public Types
typedef double	value_t
typedef std::vector< value_t >	vector_t
typedef vector_t::const_iterator	iterator_t
typedef std::pair< iterator_t, iterator_t >	range_t
typedef std::vector< range_t >	ranges_t

Public Member Functions
	Activity (layer_index_t layer)
	Activity (layer_index_t layer, const range_t &span, int offset=0, double threshold=0.0)
	Activity (layer_index_t layer, size_t span, double value, int offset=0, double threshold=0.0)
Activity	subspan (int pi_begin, int pi_end) const
layer_index_t	layer () const
iterator_t	begin () const
iterator_t	end () const
bool	empty () const
int	pitch_index (const iterator_t &it) const
Strip	make_strip (const range_t &subspan) const
strips_t	make_strips () const
ranges_t	active_ranges () const
int	offset () const
std::string	as_string () const

Private Attributes
vector_t	m_span
layer_index_t	m_layer
int	m_offset
double	m_threshold

Detailed Description

Definition at line 51 of file RayTiling.h.

Member Typedef Documentation

typedef vector_t::const_iterator WireCell::RayGrid::Activity::iterator_t

Definition at line 55 of file RayTiling.h.

typedef std::pair<iterator_t,iterator_t> WireCell::RayGrid::Activity::range_t

Definition at line 56 of file RayTiling.h.

typedef std::vector<range_t> WireCell::RayGrid::Activity::ranges_t

Definition at line 57 of file RayTiling.h.

typedef double WireCell::RayGrid::Activity::value_t

Definition at line 53 of file RayTiling.h.

typedef std::vector<value_t> WireCell::RayGrid::Activity::vector_t

Definition at line 54 of file RayTiling.h.

Constructor & Destructor Documentation

Activity::Activity

(

layer_index_t

layer

)

Definition at line 11 of file RayTiling.cxx.

    : m_span{}
    , m_layer(layer)
    , m_offset(0)
    , m_threshold(0)
{
}

Activity::Activity	(	layer_index_t	layer,
		const range_t &	span,
		int	offset = 0,
		double	threshold = 0.0
	)

Definition at line 28 of file RayTiling.cxx.

    : m_span{}
    , m_layer(layer)
    , m_offset(offset)
    , m_threshold(threshold)
{
    if (span.first == span.second) {
        return;
    }
    iterator_t b = span.first;
    while (b != span.second and *b <= m_threshold) {
        ++b;
        ++m_offset;
    }
    iterator_t e = span.second;
    while (e > b and *(e-1) <= m_threshold) {
        --e;
    }
    m_span.insert(m_span.begin(), b,e);
}

Activity::Activity	(	layer_index_t	layer,
		size_t	span,
		double	value,
		int	offset = 0,
		double	threshold = 0.0
	)

Definition at line 19 of file RayTiling.cxx.

    : m_span(span, value)
    , m_layer(layer)
    , m_offset(offset)
    , m_threshold(threshold)
{
}

Member Function Documentation

Activity::ranges_t Activity::active_ranges

(

)

const

Definition at line 102 of file RayTiling.cxx.

{
    ranges_t ret;
    range_t current{end(), end()};

    for (auto it = begin(); it != end(); ++it) {
        // entering active range
        if (current.first == end() and *it > m_threshold) {
            current.first = it;
            continue;
        }
        // exiting active range
        if (current.first != end() and *it <= 0.0) {
            current.second = it;
            ret.push_back(current);
            current.first = end();
        }
    }
    if (current.first != end()) {
        current.second = end();
        ret.push_back(current);
    }
    return ret;
}

std::string Activity::as_string

(

)

const

Definition at line 291 of file RayTiling.cxx.

{
    std::stringstream ss;
    ss << *this << "\n";
    for (auto strip: make_strips()) {
        ss << "\t" << strip << "\n";
    }
    return ss.str();
}

Activity::iterator_t Activity::begin

(

)

const

Definition at line 50 of file RayTiling.cxx.

{
    return m_span.begin();
}

bool Activity::empty

(

void

)

const

Definition at line 60 of file RayTiling.cxx.

{
    return m_span.empty();
}

Activity::iterator_t Activity::end

(

void

)

const

Definition at line 55 of file RayTiling.cxx.

{
    return m_span.end();
}

layer_index_t WireCell::RayGrid::Activity::layer ( ) const

inline

Definition at line 75 of file RayTiling.h.

{ return m_layer; }

Strip Activity::make_strip

(

const range_t &

subspan

)

const

Definition at line 86 of file RayTiling.cxx.

{
    return Strip{m_layer, std::make_pair(pitch_index(r.first),
                                         pitch_index(r.second))};
}

strips_t Activity::make_strips

(

)

const

Definition at line 92 of file RayTiling.cxx.

{
    strips_t ret;
    for (const auto& ar : active_ranges()) {
        ret.push_back(make_strip(ar));
    }
    return ret;
}

int WireCell::RayGrid::Activity::offset ( ) const

inline

Definition at line 96 of file RayTiling.h.

{ return m_offset; }

int Activity::pitch_index

(

const iterator_t &

it

)

const

Definition at line 65 of file RayTiling.cxx.

{
    return m_offset + it-m_span.begin();
}

Activity Activity::subspan	(	int	pi_begin,
		int	pi_end
	)		const

Definition at line 70 of file RayTiling.cxx.

{
    const int rel_beg = abs_beg-m_offset;
    const int rel_end = abs_end-m_offset;

    if (rel_beg < 0 or rel_beg >= rel_end or rel_end > (int)m_span.size()) {
        spdlog::debug("activity::subspan bogus absolute:[{},{}] m_offset={} span.size={}",
              abs_beg, abs_end, m_offset, m_span.size());
        return Activity(m_layer);
    }
    
    return Activity(m_layer, {begin()+rel_beg, begin()+rel_end}, abs_beg);
}

Member Data Documentation

layer_index_t WireCell::RayGrid::Activity::m_layer

private

Definition at line 101 of file RayTiling.h.

int WireCell::RayGrid::Activity::m_offset

private

Definition at line 102 of file RayTiling.h.

vector_t WireCell::RayGrid::Activity::m_span

private

Definition at line 100 of file RayTiling.h.

double WireCell::RayGrid::Activity::m_threshold

private

Definition at line 103 of file RayTiling.h.

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The documentation for this class was generated from the following files:

• wire-cell-build/util/inc/WireCellUtil/RayTiling.h
• wire-cell-build/util/src/RayTiling.cxx