84 lines
3.0 KiB
C++
84 lines
3.0 KiB
C++
#ifndef ARRAYINFO_H
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#define ARRAYINFO_H
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struct ArrayInfo {
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ArrayInfo(const nix::DataArray &array) {
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if (!array)
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std::cerr << "shiiii\n";
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arrayid = array.id();
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dataExtent = array.dataExtent();
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xDim = guessBestXdim(array);
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nix::Dimension d = array.getDimension(xDim);
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dimType = d.dimensionType();
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xlabel = "";
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if (dimType == nix::DimensionType::Sample) {
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nix::SampledDimension sd = d.asSampledDimension();
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xoffset = sd.offset() ? *sd.offset() : 0.0;
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sampleinterval = sd.samplingInterval();
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xmax = dataExtent[xDim - 1] * sampleinterval + xoffset;
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xlabel = sd.label() ? *sd.label() : "";
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xlabel += sd.unit() ? " [" + *sd.unit() + "]" : "";
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} else if (dimType == nix::DimensionType::Range) {
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nix::RangeDimension rd = d.asRangeDimension();
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tics = rd.ticks();
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xoffset = tics.front();
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xmax = tics.back();
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sampleinterval = 0.0;
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xlabel = rd.label() ? *rd.label() : "";
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xlabel += rd.unit() ? " [" + *rd.unit() + "]" : "";
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} else { // SetDimension
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xoffset = 0.0;
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xmax = dataExtent[xDim - 1];
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sampleinterval = 1.0;
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}
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name = array.name();
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ylabel = array.label() ? *array.label() : "";
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ylabel += array.unit() ? " [" + *array.unit() + "]" : "";
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}
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std::string arrayid;
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std::string name;
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std::string ylabel;
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std::string xlabel;
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int xDim;
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nix::DimensionType dimType;
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double xoffset, xmax, sampleinterval;
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std::vector<double> tics;
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nix::NDSize dataExtent;
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int guessBestXdim(const nix::DataArray &array) const {
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if(dataExtent.size() == 0) {
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throw nix::IncompatibleDimensions("Array has dataExtent().size 0.", "guess_best_xdim");
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}
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if(dataExtent.size() > 2) {
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throw nix::IncompatibleDimensions("Array has more than two dimensions.", "guess_best_xdim");
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}
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if(dataExtent.size() == 1) {
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return 1;
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} else {
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nix::DimensionType d_1 = array.getDimension(1).dimensionType();
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nix::DimensionType d_2 = array.getDimension(2).dimensionType();
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if(d_1 == nix::DimensionType::Sample) {
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return 1;
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} else if (d_2 == nix::DimensionType::Sample) {
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return 2;
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} else {
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if(d_1 == nix::DimensionType::Set && d_2 == nix::DimensionType::Range) {
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return 2;
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} else if (d_1 == nix::DimensionType::Range && d_2 == nix::DimensionType::Set){
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return 1;
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} else {
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std::cerr << "How did you manage to end up in Lineplotter with 2D Set Data? guess_best_xdims() failure?" << std::endl;
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throw nix::IncompatibleDimensions("Array contains 2D set data.", "guess_best_xdim");
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}
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}
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}
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}
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};
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#endif // ARRAYINFO_H
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