1 #include <ecl/digitization/EclConfigurationPure.h>
2 #include <ecl/digitization/ECLSampledShaper.h>
8 using namespace Belle2::ECL;
13 void EclConfigurationPure::signalsamplepure_t::InitSample(
const TH1F* sampledfun,
const TH1F* sampledfunDerivative)
15 const int N = m_ns * m_nlPure;
16 double r1 = 32 / m_ns;
20 dsp.fillarray(N, m_ft);
21 double maxval = * max_element(m_ft, m_ft + N);
23 for_each(m_ft1, m_ft1 + N, [maxval](
double & a) { a /= maxval; });
24 double maxval2 = * max_element(m_ft, m_ft + N);
25 assert(maxval2 - 1.0 < 0.001);
27 for (
int i = 0; i < N; i++) sum += m_ft[i];
28 m_sumscale = m_ns / sum;
31 dsp1.fillarray(N, m_ft1);
32 for_each(m_ft1, m_ft1 + N, [r1, r2, maxval](
double & a) { a *= (r1 / r2) / maxval; });
35 void EclConfigurationPure::adccountspure_t::AddHit(
const double a,
const double t0,
38 total += s.Accumulate(a, t0, c);
41 double EclConfigurationPure::signalsamplepure_t::Accumulate(
const double a,
const double t0,
double* s)
const
48 const double itick = 1 / m_tickPure;
49 const double tlen = m_nlPure - 1.0 / m_ns;
50 const double tmax = m_tmin + m_nsmp - 1;
52 double t = t0 * itick;
53 double x0 = t, x1 = t + tlen;
55 if (x0 > tmax)
return 0;
57 if (x1 < m_tmin)
return 0;
72 double epsilon = 1.0 / m_ns / 10.;
73 double imind = ceil(x0 - m_tmin + epsilon);
76 double w = ((m_tmin - t) + imind - 1) * double(m_ns);
83 const double w1 = a * w, w0 = a - w1;
87 for (
int i = imin, j = jmin; i < imax; i++, j += m_ns) {
89 if (j >= 0) amp = w0 * m_ft[j] + w1 * m_ft[j + 1];
96 return sum * m_sumscale;