コード例 #1
0
ファイル: AbcLs.cpp プロジェクト: alembic/alembic
//-*****************************************************************************
void printValue( Abc::ICompoundProperty iParent, Abc::PropertyHeader header,
                 int index, bool justSize, bool printTime, double fps )
{
    Abc::ISampleSelector iss( (index_t) index );
    Abc::DataType dt = header.getDataType();
    AbcU::PlainOldDataType pod = dt.getPod();
    AbcU ::uint8_t extent = dt.getExtent();

    if ( header.isArray() ) {
        Abc::IArrayProperty p( iParent, header.getName() );

        if ( printTime ) {
            std::cout << "Time: " <<
                p.getTimeSampling()->getSampleTime( index ) * fps << std::endl;
        }

        if ( justSize ) {
            AbcU::Dimensions dims;
            p.getDimensions( dims, iss );
            std::cout << "Extent: " << (int) extent << " Num points: " <<
                dims.numPoints() << std::endl;
            return;
        }

        switch ( pod )
        {
            CASE_RETURN_ARRAY_VALUE(Abc::BooleanTPTraits, bool, p, header, iss);
            CASE_RETURN_ARRAY_VALUE(Abc::Uint8TPTraits, uint8_t, p, header, iss);
            CASE_RETURN_ARRAY_VALUE(Abc::Int8TPTraits, int8_t, p, header, iss);
            CASE_RETURN_ARRAY_VALUE(Abc::Uint16TPTraits, uint16_t, p, header, iss);
            CASE_RETURN_ARRAY_VALUE(Abc::Int16TPTraits, int16_t, p, header, iss);
            CASE_RETURN_ARRAY_VALUE(Abc::Uint32TPTraits, uint32_t, p, header, iss);
            CASE_RETURN_ARRAY_VALUE(Abc::Int32TPTraits, int32_t, p, header, iss);
            CASE_RETURN_ARRAY_VALUE(Abc::Uint64TPTraits, uint64_t, p, header, iss);
            CASE_RETURN_ARRAY_VALUE(Abc::Int64TPTraits, int64_t, p, header, iss);
            CASE_RETURN_ARRAY_VALUE(Abc::Float32TPTraits, float, p, header, iss);
            CASE_RETURN_ARRAY_VALUE(Abc::Float64TPTraits, double, p, header, iss);
            CASE_RETURN_ARRAY_VALUE(Abc::StringTPTraits, std::string, p, header, iss);
            default:
                std::cout << "Unknown property type" << std::endl;
                break;
        }
    } else if ( header.isScalar() ) {
        Abc::IScalarProperty p( iParent, header.getName() );

        if ( printTime ) {
            std::cout << "Time: " <<
                p.getTimeSampling()->getSampleTime( index ) * fps << std::endl;
        }

        if ( justSize ) {
            std::cout << "Extent: " << (int) extent << std::endl;
            return;
        }

        switch ( pod )
        {
            CASE_RETURN_SCALAR_VALUE( Abc::BooleanTPTraits, p, iss );
            CASE_RETURN_SCALAR_VALUE( Abc::Uint8TPTraits, p, iss );
            CASE_RETURN_SCALAR_VALUE( Abc::Int8TPTraits, p, iss );
            CASE_RETURN_SCALAR_VALUE( Abc::Uint16TPTraits, p, iss );
            CASE_RETURN_SCALAR_VALUE( Abc::Int16TPTraits, p, iss );
            CASE_RETURN_SCALAR_VALUE( Abc::Uint32TPTraits, p, iss );
            CASE_RETURN_SCALAR_VALUE( Abc::Int32TPTraits, p, iss );
            CASE_RETURN_SCALAR_VALUE( Abc::Uint64TPTraits, p, iss );
            CASE_RETURN_SCALAR_VALUE( Abc::Int64TPTraits, p, iss );
            CASE_RETURN_SCALAR_VALUE( Abc::Float32TPTraits, p, iss );
            CASE_RETURN_SCALAR_VALUE( Abc::Float64TPTraits, p, iss );
            CASE_RETURN_SCALAR_VALUE( Abc::StringTPTraits, p, iss );
            default:
                std::cout << "Unknown property type" << std::endl;
                break;
        }

    }
}
コード例 #2
0
void readWriteColorArrayProperty(const std::string &archiveName, bool useOgawa)
{

    {
        OArchive archive;
        if (useOgawa)
        {
            archive = OArchive( Alembic::AbcCoreOgawa::WriteArchive(),
                archiveName, ErrorHandler::kThrowPolicy );
        }
        else
        {
            archive = OArchive( Alembic::AbcCoreHDF5::WriteArchive(),
                archiveName, ErrorHandler::kThrowPolicy );
        }

        OObject archiveTop = archive.getTop();

        OObject child( archiveTop, "test" );
        OCompoundProperty childProps = child.getProperties();

        OC3fArrayProperty shades( childProps, "shades", 0 );

        std::vector < C3f > grays(8);
        grays[0].x = 0.0; grays[0].y = 0.0; grays[0].z = 0.0;
        grays[1].x = 0.125; grays[1].y = 0.125; grays[1].z = 0.125;

        grays[2].x = 0.25; grays[2].y = 0.25; grays[2].z = 0.25;
        grays[3].x = 0.375; grays[3].y = 0.375; grays[3].z = 0.375;

        grays[4].x = 0.5; grays[4].y = 0.5; grays[4].z = 0.5;
        grays[5].x = 0.625; grays[5].y = 0.625; grays[5].z = 0.625;

        grays[6].x = 0.75; grays[6].y = 0.75; grays[6].z = 0.75;
        grays[7].x = 0.875; grays[7].y = 0.875; grays[7].z = 0.875;

        // let's write 4 different color3f[2]
        Dimensions d;
        d.setRank(2);
        d[0] = 2;
        d[1] = 4;

        C3fArraySample cas(&(grays.front()), d);
        shades.set(cas);
    }
    {
        // now read it
        AbcF::IFactory factory;
        factory.setPolicy(  ErrorHandler::kThrowPolicy );
        AbcF::IFactory::CoreType coreType;
        IArchive archive = factory.getArchive(archiveName, coreType);
        TESTING_ASSERT( (useOgawa && coreType == AbcF::IFactory::kOgawa) ||
                        (!useOgawa && coreType == AbcF::IFactory::kHDF5) );

        IObject archiveTop = archive.getTop();

        IObject child( archiveTop, archiveTop.getChildHeader(0).getName() );
        ICompoundProperty props = child.getProperties();
        IC3fArrayProperty shades( props, "shades" );

        C3fArraySamplePtr samplePtr;
        shades.get( samplePtr );

        ABCA_ASSERT( samplePtr->getDimensions().rank() == 2,
                     "Incorrect rank on the sample." );

        ABCA_ASSERT( samplePtr->getDimensions().numPoints() == 8,
                     "Incorrect number of total points." );

        ABCA_ASSERT( samplePtr->getDimensions()[0] == 2,
                     "Incorrect size on dimension 0." );

        ABCA_ASSERT( samplePtr->getDimensions()[1] == 4,
                     "Incorrect size on dimension 1." );

        Alembic::Util::Dimensions dims;
        shades.getDimensions( dims );

        ABCA_ASSERT( dims.rank() == 2,
                     "Incorrect rank on the sample." );

        ABCA_ASSERT( dims.numPoints() == 8,
                     "Incorrect number of total points." );

        ABCA_ASSERT( dims[0] == 2,
                     "Incorrect size on dimension 0." );

        ABCA_ASSERT( dims[1] == 4,
                     "Incorrect size on dimension 1." );

        for (size_t i = 0; i < 8; ++i)
        {
            ABCA_ASSERT( (*samplePtr)[i].x == i/8.0 &&
                         (*samplePtr)[i].x == (*samplePtr)[i].y &&
                         (*samplePtr)[i].x == (*samplePtr)[i].z,
                         "Color [" << i << "] is incorrect.");
        }

        double start, end;
        GetArchiveStartAndEndTime( archive, start, end );

        TESTING_ASSERT( almostEqual(start, 0.0) );
        TESTING_ASSERT( almostEqual(end, 0.0) );
    }
}