Esempio n. 1
0
boost::optional<DataArray> getExtents(MultiTag& dt) {
     DataArray da = dt.extents();
     if (da)
         return boost::optional<DataArray>(da);
     else
         return boost::none;
}
Esempio n. 2
0
void BaseTestMultiTag::testCreateRemove() {
    std::vector<std::string> ids;
    ndsize_t count = block.multiTagCount();
    const char *names[5] = { "tag_a", "tag_b", "tag_c", "tag_d", "tag_e" };
    for (int i = 0; i < 5; i++) {
        std::string type = "Event";
        MultiTag dt1 = block.createMultiTag(names[i], type, positions);
        MultiTag dt2 = block.getMultiTag(dt1.id());
        ids.push_back(dt1.id());

        std::stringstream errmsg;
        errmsg << "Error while accessing multiTag: dt1.id() = " << dt1.id()
        << " / dt2.id() = " << dt2.id();
        CPPUNIT_ASSERT_MESSAGE(errmsg.str(), dt1.id().compare(dt2.id()) == 0);
    }
    std::stringstream errmsg2;
    errmsg2 << "Error creating MultiTags. Counts do not match!";
    CPPUNIT_ASSERT_MESSAGE(errmsg2.str(), block.multiTagCount() == (count+5));

    CPPUNIT_ASSERT_THROW(block.createMultiTag(names[4], "test", positions), DuplicateName);

    for (size_t i = 0; i < ids.size(); i++) {
        block.deleteMultiTag(ids[i]);
    }
    std::stringstream errmsg1;
    errmsg1 << "Error while removing multiTags!";
    CPPUNIT_ASSERT_MESSAGE(errmsg1.str(), block.multiTagCount() == count);

    DataArray a;
    MultiTag mtag;
    CPPUNIT_ASSERT_THROW(mtag = block.createMultiTag("test", "test", a), nix::UninitializedEntity);
    mtag = block.createMultiTag("test", "test", positions);
    mtag.extents(positions);
    CPPUNIT_ASSERT_THROW(mtag.positions(a), UninitializedEntity);
    CPPUNIT_ASSERT(mtag.extents().id() == positions.id());
    CPPUNIT_ASSERT_NO_THROW(mtag.extents(a));
    CPPUNIT_ASSERT(!mtag.extents());
}
Esempio n. 3
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Result validate(const MultiTag &multi_tag) {
    Result result_base = validate_entity_with_sources(multi_tag);
    Result result = validator({
        must(multi_tag, &MultiTag::positions, notFalse(), "positions are not set!"),
        // check units for validity
        could(multi_tag, &MultiTag::units, notEmpty(), {
            must(multi_tag, &MultiTag::units, isValidUnit(), "Some of the units in tag are invalid: not an atomic SI. Note: So far composite SI units are not supported!"),
            must(multi_tag, &MultiTag::references, tagUnitsMatchRefsUnits(multi_tag.units()), "Some of the referenced DataArrays' dimensions have units that are not convertible to the units set in tag. Note: So far composite SI units are not supported!")}),
        // check positions & extents
        could(multi_tag, &MultiTag::extents, notFalse(), {
            must(multi_tag, &MultiTag::positions, extentsMatchPositions(multi_tag.extents()), "Number of entries in positions and extents do not match!") }),
        could(multi_tag, &MultiTag::references, notEmpty(), {
            could(multi_tag, &MultiTag::extents, notFalse(), {
                must(multi_tag, &MultiTag::extents, extentsMatchRefs(multi_tag.references()), "number of entries (in 2nd dim) in extents does not match number of dimensions in all referenced DataArrays!") }),
            must(multi_tag, &MultiTag::positions, positionsMatchRefs(multi_tag.references()), "number of entries (in 2nd dim) in positions does not match number of dimensions in all referenced DataArrays!") })
    });

    return result.concat(result_base);
}
Esempio n. 4
0
DataView retrieveData(const MultiTag &tag, size_t position_index, size_t reference_index) {
    DataArray positions = tag.positions();
    DataArray extents = tag.extents();
    vector<DataArray> refs = tag.references();

    if (refs.size() == 0) { // Do I need this?
        throw nix::OutOfBounds("There are no references in this tag!", 0);
    }
    if (position_index >= positions.dataExtent()[0] ||
        (extents && position_index >= extents.dataExtent()[0])) {
        throw nix::OutOfBounds("Index out of bounds of positions or extents!", 0);
    }
    if (!(reference_index < tag.referenceCount())) {
        throw nix::OutOfBounds("Reference index out of bounds.", 0);
    }

    size_t dimension_count = refs[reference_index].dimensionCount();
    if (positions.dataExtent().size() == 1 && dimension_count != 1) {
        throw nix::IncompatibleDimensions("Number of dimensions in position or extent do not match dimensionality of data",
                                          "util::retrieveData");
    } else if (positions.dataExtent().size() > 1) {
        if (positions.dataExtent()[1] > dimension_count ||
            (extents && extents.dataExtent()[1] > dimension_count)) {
            throw nix::IncompatibleDimensions("Number of dimensions in position or extent do not match dimensionality of data",
                                              "util::retrieveData");
        }
    }

    NDSize offset, count;
    getOffsetAndCount(tag, refs[reference_index], position_index, offset, count);

    if (!positionAndExtentInData(refs[reference_index], offset, count)) {
        throw nix::OutOfBounds("References data slice out of the extent of the DataArray!", 0);
    }
    DataView io = DataView(refs[reference_index], count, offset);
    return io;
}
Esempio n. 5
0
void setExtents(MultiTag& dt, const boost::optional<DataArray>& data) {
    if (data)
        dt.extents(*data);
    else
        dt.extents(boost::none);
}
Esempio n. 6
0
void getOffsetAndCount(const MultiTag &tag, const DataArray &array, size_t index, NDSize &offsets, NDSize &counts) {
    DataArray positions = tag.positions();
    DataArray extents = tag.extents();
    NDSize position_size, extent_size;
    size_t dimension_count = array.dimensionCount();

    if (positions) {
        position_size = positions.dataExtent();
    }

    if (extents) {
        extent_size = extents.dataExtent();
    }

    if (!positions || index >= position_size[0]) {
        throw nix::OutOfBounds("Index out of bounds of positions!", 0);
    }

    if (extents && index >= extent_size[0]) {
        throw nix::OutOfBounds("Index out of bounds of positions or extents!", 0);
    }
    
    if (position_size.size() == 1 && dimension_count != 1) {
        throw nix::IncompatibleDimensions("Number of dimensions in positions does not match dimensionality of data", 
                                          "util::getOffsetAndCount");
    }

    if (position_size.size() > 1 && position_size[1] > dimension_count) {
        throw nix::IncompatibleDimensions("Number of dimensions in positions does not match dimensionality of data",
                                          "util::getOffsetAndCount");
    }
    
    if (extents && extent_size.size() > 1 && extent_size[1] > dimension_count) {
        throw nix::IncompatibleDimensions("Number of dimensions in extents does not match dimensionality of data",
                                          "util::getOffsetAndCount");
    }

    NDSize temp_offset = NDSize{static_cast<NDSize::value_type>(index), static_cast<NDSize::value_type>(0)};
    NDSize temp_count{static_cast<NDSize::value_type>(1), static_cast<NDSize::value_type>(dimension_count)};
    vector<double> offset;
    positions.getData(offset, temp_count, temp_offset);

    NDSize data_offset(dimension_count, static_cast<size_t>(0));
    NDSize data_count(dimension_count, static_cast<size_t>(1));
    vector<string> units = tag.units();
    
    for (size_t i = 0; i < offset.size(); ++i) {
        Dimension dimension = array.getDimension(i+1);
        string unit = "none";
        if (i <= units.size() && units.size() > 0) {
            unit = units[i];
        }
        data_offset[i] = positionToIndex(offset[i], unit, dimension);
    }
    
    if (extents) {
        vector<double> extent;
        extents.getData(extent, temp_count, temp_offset);
        for (size_t i = 0; i < extent.size(); ++i) {
            Dimension dimension = array.getDimension(i+1);
            string unit = "none";
            if (i <= units.size() && units.size() > 0) {
                unit = units[i];
            }
            ndsize_t c = positionToIndex(offset[i] + extent[i], unit, dimension) - data_offset[i];
            data_count[i] = (c > 1) ? c : 1;
        }
    }

    offsets = data_offset;
    counts = data_count;
}