File: ContextSample.cpp

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#include <alignment/simulator/ContextSample.hpp>

ContextSample::ContextSample()
{
    minSamples = 0;
    maxSamples = 0;
    reachedMinSamples = 0;
}

size_t ContextSample::GetNSamples() { return samples.size(); }

int ContextSample::AppendSample(SMRTSequence &seq, DNALength pos)
{
    //
    // Check to see if the space has been sampled enough.
    //
    if (maxSamples != 0 and samples.size() >= maxSamples) return 0;

    samples.resize(samples.size() + 1);
    samples[samples.size() - 1].CreateFromRead(seq, pos);
    if (samples.size() > minSamples and reachedMinSamples == 0) {
        reachedMinSamples = 1;
        return 1;
    } else {
        return 0;
    }
}

QualitySample *ContextSample::GetRandomQualitySample()
{
    int sampleIndex = RandomInt(samples.size());
    return &samples[sampleIndex];
}

void ContextSample::Write(std::ofstream &out)
{
    int sampleSize = samples.size();
    out.write((char *)&sampleSize, sizeof(sampleSize));
    for (size_t s = 0; s < samples.size(); s++) {
        samples[s].Write(out);
    }
}

void ContextSample::Read(std::ifstream &in)
{
    int s;
    int sampleSize;
    in.read((char *)&sampleSize, sizeof(sampleSize));
    samples.resize(sampleSize);
    for (s = 0; s < sampleSize; s++) {
        samples[s].Read(in);
    }
}