Exemplo n.º 1
0
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);
}
Exemplo n.º 2
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;
}
Exemplo n.º 3
0
void BaseTestMultiTag::testReferences(){
    DataArray da_1 = block.createDataArray("TestReference 1",
                                           "Reference",
                                           DataType::Double,
                                           NDSize({ 0 }));
    DataArray da_2 = block.createDataArray("TestReference 2", "Reference",
                                           DataType::Double,
                                           NDSize({ 0 }));
    DataArray a;
    MultiTag dt = block.createMultiTag("TestMultiTag1", "Tag", positions);

    CPPUNIT_ASSERT_THROW(dt.getReference(42), OutOfBounds);
    CPPUNIT_ASSERT(!dt.hasReference(a));

    std::stringstream counterrmsg;
    counterrmsg << "BaseTestMultiTag::testReference: Counts do not match!";
    CPPUNIT_ASSERT_MESSAGE(counterrmsg.str(), dt.referenceCount() == 0);

    dt.addReference(da_1);
    dt.addReference(da_2);
    CPPUNIT_ASSERT_THROW(dt.addReference(a), UninitializedEntity);
    CPPUNIT_ASSERT_THROW(dt.removeReference(a), UninitializedEntity);

    CPPUNIT_ASSERT_MESSAGE(counterrmsg.str(), dt.referenceCount() == 2);
    CPPUNIT_ASSERT(dt.hasReference(da_1));
    CPPUNIT_ASSERT(dt.hasReference(da_2));

    std::stringstream haserrmsg;
    haserrmsg << "BaseTestMultiTag::testReference: Has method did not work!";
    CPPUNIT_ASSERT_MESSAGE(haserrmsg.str(), dt.hasReference(da_1.id()));
    CPPUNIT_ASSERT_MESSAGE(haserrmsg.str(), dt.hasReference(da_1.name()));

    DataArray ref1 = dt.getReference(da_1.id());
    std::stringstream retrieveerrmsg;
    retrieveerrmsg << "BaseTestMultiTag::testReference: Retrieval did not work!";
    CPPUNIT_ASSERT_MESSAGE(retrieveerrmsg.str(), ref1.id() == da_1.id());
    DataArray ref2 = dt.getReference(da_1.name());
    retrieveerrmsg << "BaseTestMultiTag::testReference: Retrieval by name did not work!";
    CPPUNIT_ASSERT_MESSAGE(retrieveerrmsg.str(), ref2.id() == da_1.id());

    std::vector<DataArray> arrays = dt.references();
    CPPUNIT_ASSERT_MESSAGE(retrieveerrmsg.str(), arrays.size() == 2);

    std::stringstream hasReferrmsg;
    hasReferrmsg << "BaseTestMultiTag::testReference: hadReference did not work!";
    CPPUNIT_ASSERT_MESSAGE(hasReferrmsg.str(), dt.hasReference(da_1.id()));
    CPPUNIT_ASSERT_MESSAGE(hasReferrmsg.str(), dt.hasReference(da_2.id()));

    std::stringstream delReferrmsg;
    delReferrmsg << "BaseTestMultiTag::testReference: removeReference did not work!";
    dt.removeReference(da_1.id());
    CPPUNIT_ASSERT_MESSAGE(delReferrmsg.str(), dt.referenceCount() == 1);
    dt.removeReference("NONEXISTENT");
    CPPUNIT_ASSERT_MESSAGE(delReferrmsg.str(), dt.referenceCount() == 1);
    dt.removeReference(da_2.name());
    CPPUNIT_ASSERT_MESSAGE(delReferrmsg.str(), dt.referenceCount() == 0);
    dt.addReference(da_1);
    CPPUNIT_ASSERT(dt.referenceCount() == 1);
    CPPUNIT_ASSERT_NO_THROW(dt.removeReference(da_1));
    CPPUNIT_ASSERT(dt.referenceCount() == 0);

    // delete data arrays
    std::vector<std::string> ids = {da_1.id(), da_2.id()};
    block.deleteDataArray(da_1.id());
    block.deleteDataArray(da_2.id());
    // check if references are gone too!
    CPPUNIT_ASSERT(dt.referenceCount() == 0);
    CPPUNIT_ASSERT(!dt.hasReference(ids[0]));
    CPPUNIT_ASSERT(!dt.hasReference(ids[1]));
    block.deleteMultiTag(dt.id());
}