//-*****************************************************************************
void WriteTestArchive( const std::string &iArchiveName )
{
AbcA::MetaData md;
md.setUnique( "name", "arkive" );
Alembic::AbcCoreHDF5::WriteArchive aw;
AbcA::ArchiveWriterPtr archive = aw( iArchiveName, md );
// at this point, the archive has a single H5 Group under the root
// group called "ABC".
AbcA::ObjectWriterPtr top = archive->getTop();
AbcA::ObjectWriterPtr finalChild;
{
// as things go out of scope, they automatically clean themselves up.
// when the archive goes out of scope, it writes itself to disk.
md.set( "name", "childObject0" );
AbcA::ObjectWriterPtr archiveChild = top->createChild(
AbcA::ObjectHeader( "archiveChild", md ) );
md.set( "name", "childObject1" );
AbcA::ObjectWriterPtr archiveChildChild = archiveChild->createChild(
AbcA::ObjectHeader( "archiveChildChild", md ) );
md.set( "name", "childObject2" );
finalChild = archiveChildChild->createChild(
AbcA::ObjectHeader( "archiveChildChildChild", md ) );
}
// OK, let's write some properties. First, get a shared_ptr to the
// CompoundPropertyWriter for the final object.
AbcA::CompoundPropertyWriterPtr fcProps = finalChild->getProperties();
const AbcA::TimeSamplingType tsampType( 2, 2.0 );
// Now, make some sample data. We'll just use some ints.
const size_t numVals = 50;
const Dimensions dims( numVals );
const AbcA::DataType dtype( Alembic::Util::kInt32POD, 1 );
AbcA::PropertyHeader ph( "firstInt32ArrayProp", AbcA::kArrayProperty,
AbcA::MetaData(), dtype, tsampType );
AbcA::ArrayPropertyWriterPtr arrayPropWtrPtr =
fcProps->createArrayProperty( ph );
std::vector<Alembic::Util::int32_t> intData0;
for ( size_t i = 0 ; i < numVals ; ++i )
{
intData0.push_back( i );
}
AbcA::ArraySample as0( (const void*)&(intData0.front() ), dtype, dims );
arrayPropWtrPtr->setSample( 0, 0.0, as0 );
std::vector<Alembic::Util::int32_t> intData1;
for ( size_t i = 0 ; i < 30 ; ++i )
{
intData1.push_back( i + 1 );
}
AbcA::ArraySample as1( (const void*)&( intData1.front() ), dtype,
Dimensions( 30 ) );
arrayPropWtrPtr->setSample( 1, 1.0, as1 );
std::vector<Alembic::Util::int32_t> intData2;
for ( size_t i = 0 ; i < numVals ; ++i )
{
intData2.push_back( i + 2 );
}
AbcA::ArraySample as2( (const void*)&( intData2.front() ), dtype, dims );
arrayPropWtrPtr->setSample( 2, 2.0, as2 );
std::vector<Alembic::Util::int32_t> intData3;
for ( size_t i = 0 ; i < numVals ; ++i )
{
intData3.push_back( i + 3 );
}
AbcA::ArraySample as3( (const void*)&( intData3.front() ), dtype, dims );
arrayPropWtrPtr->setSample( 3, 3.0, as3 );
std::vector<int32_t> intData4;
for ( size_t i = 0 ; i < numVals ; ++i )
{
intData4.push_back( i + 4 );
}
AbcA::ArraySample as4( (const void*)&( intData4.front() ), dtype, dims );
arrayPropWtrPtr->setSample( 4, 4.0, as4 );
std::vector<Alembic::Util::int32_t> intData5;
for ( size_t i = 0 ; i < 2 ; ++i )
{
intData5.push_back( i + 5 );
}
AbcA::ArraySample as5( (const void*)&( intData5.front() ), dtype,
Dimensions( 2 ) );
arrayPropWtrPtr->setSample( 5, 5.0, as5 );
std::vector<Alembic::Util::int32_t> intData6;
for ( size_t i = 0 ; i < 78 ; ++i )
{
intData6.push_back( i + 6 );
}
AbcA::ArraySample as6( (const void*)&( intData6.front() ), dtype,
Dimensions( 78 ) );
arrayPropWtrPtr->setSample( 6, 6.0, as6 );
// OK, let's try a second array property, Acyclic time sampling
AbcA::PropertyHeader ph2( "secondInt32ArrayProp", AbcA::kArrayProperty,
AbcA::MetaData(), dtype,
AbcA::TimeSamplingType(
AbcA::TimeSamplingType::kAcyclic ) );
AbcA::ArrayPropertyWriterPtr secondArrayProp =
fcProps->createArrayProperty( ph2 );
std::vector<int32_t> secondPropDataVec0;
for ( size_t i = 0 ; i < 2 ; ++i )
{
secondPropDataVec0.push_back( i );
}
AbcA::ArraySample as2nd0( (const void*)&( secondPropDataVec0.front() ),
dtype, Dimensions( 2 ) );
secondArrayProp->setSample( 0, 0.0, as2nd0 );
std::vector<int32_t> secondPropDataVec1;
for ( size_t i = 0 ; i < 10 ; ++i )
{
secondPropDataVec1.push_back( i + 1 );
}
AbcA::ArraySample as2nd1( (const void*)&( secondPropDataVec1.front() ),
dtype, Dimensions( 10 ) );
secondArrayProp->setSample( 1, 0.5, as2nd1 );
std::vector<int32_t> secondPropDataVec2;
for ( size_t i = 0 ; i < 23 ; ++i )
{
secondPropDataVec2.push_back( i + 2 );
}
AbcA::ArraySample as2nd2( (const void*)&( secondPropDataVec2.front() ),
dtype, Dimensions( 23 ) );
secondArrayProp->setSample( 2, 2.3, as2nd2 );
// OK, now a ScalarProperty.
AbcA::PropertyHeader scalarPH( "scalarProp", AbcA::kScalarProperty,
AbcA::MetaData(),
AbcA::DataType( Alembic::Util::kFloat32POD, 1 ),
tsampType );
AbcA::ScalarPropertyWriterPtr scalarPropWtrPtr =
fcProps->createScalarProperty( scalarPH );
float32_t scalarVal = 42.0f;
scalarPropWtrPtr->setSample( 0, 0.0, (const void*)&scalarVal );
}
//-*****************************************************************************
void testTimeSamplingScalar()
{
std::string archiveName = "timeSamplingScalar.abc";
{
A5::WriteArchive w;
AbcA::ArchiveWriterPtr a = w(archiveName, AbcA::MetaData());
AbcA::ObjectWriterPtr archive = a->getTop();
AbcA::CompoundPropertyWriterPtr parent = archive->getProperties();
// illegal time value
TESTING_ASSERT_THROW(parent->createScalarProperty("uniform",
AbcA::MetaData(), AbcA::DataType(Alembic::Util::kInt32POD, 1), 42),
Alembic::Util::Exception);
std::vector < double > timeSamps(1,-4.0);
AbcA::TimeSamplingType tst(3.0);
AbcA::TimeSampling ts(tst, timeSamps);
uint32_t tsid = a->addTimeSampling(ts);
AbcA::ScalarPropertyWriterPtr swp =
parent->createScalarProperty("uniform", AbcA::MetaData(),
AbcA::DataType(Alembic::Util::kInt32POD, 1), tsid);
Alembic::Util::int32_t i = 0;
swp->setSample(&i);
i+=3;
swp->setSample(&i);
i+=3;
swp->setSample(&i);
timeSamps.clear();
timeSamps.push_back(4.0);
timeSamps.push_back(4.25);
timeSamps.push_back(4.5);
tst = AbcA::TimeSamplingType(3, 2.0);
ts = AbcA::TimeSampling(tst, timeSamps);
tsid = a->addTimeSampling(ts);
AbcA::ScalarPropertyWriterPtr swp2 =
parent->createScalarProperty("cyclic", AbcA::MetaData(),
AbcA::DataType(Alembic::Util::kUint32POD, 1), tsid);
Alembic::Util::uint32_t ui = 0;
swp2->setSample(&ui);
ui++;
swp2->setSample(&ui);
ui++;
swp2->setSample(&ui);
ui++;
swp2->setSample(&ui);
ui++;
swp2->setSample(&ui);
ui++;
swp2->setSample(&ui);
timeSamps.clear();
timeSamps.push_back(-17.0);
timeSamps.push_back(32.0);
timeSamps.push_back(50.0);
timeSamps.push_back(60.2);
timeSamps.push_back(101.1);
timeSamps.push_back(700.0);
timeSamps.push_back(747.0);
tst = AbcA::TimeSamplingType(AbcA::TimeSamplingType::kAcyclic);
ts = AbcA::TimeSampling(tst, timeSamps);
tsid = a->addTimeSampling(ts);
AbcA::ScalarPropertyWriterPtr swp3 =
parent->createScalarProperty("acyclic", AbcA::MetaData(),
AbcA::DataType(Alembic::Util::kUint16POD, 1), tsid);
Alembic::Util::uint16_t s = 0;
swp3->setSample(&s);
s++;
swp3->setSample(&s);
s++;
swp3->setSample(&s);
s++;
swp3->setSample(&s);
s++;
swp3->setSample(&s);
s++;
swp3->setSample(&s);
s++;
swp3->setSample(&s);
// Setting more than what we have acyclic samples for
TESTING_ASSERT_THROW(swp3->setSample(&s),
Alembic::Util::Exception);
AbcA::ScalarPropertyWriterPtr swp4 =
parent->createScalarProperty("identity", AbcA::MetaData(),
AbcA::DataType(Alembic::Util::kInt16POD, 1), 0);
Alembic::Util::int16_t ss = 35;
swp4->setSample(&ss);
ss = 37;
swp4->setSample(&ss);
ss = 1000;
swp4->setSample(&ss);
timeSamps.clear();
timeSamps.push_back(0.0);
tst = AbcA::TimeSamplingType(1.0);
ts = AbcA::TimeSampling(tst, timeSamps);
tsid = a->addTimeSampling(ts);
AbcA::ScalarPropertyWriterPtr swp5 =
parent->createScalarProperty("defaultUniform", AbcA::MetaData(),
AbcA::DataType(Alembic::Util::kFloat32POD, 1), tsid);
Alembic::Util::float32_t f = 0;
swp5->setSample(&f);
f+=1.1;
swp5->setSample(&f);
f+=1.1;
swp5->setSample(&f);
f+=1.1;
swp5->setSample(&f);
}
{
A5::ReadArchive r;
AbcA::ArchiveReaderPtr a = r( archiveName );
AbcA::ObjectReaderPtr archive = a->getTop();
AbcA::CompoundPropertyReaderPtr parent = archive->getProperties();
TESTING_ASSERT(parent->getNumProperties() == 5);
for ( size_t i = 0; i < parent->getNumProperties(); ++i)
{
AbcA::BasePropertyReaderPtr bp = parent->getProperty( i );
AbcA::ScalarPropertyReaderPtr sp = bp->asScalarPtr();
const AbcA::TimeSamplingPtr t = sp->getTimeSampling();
switch (sp->getDataType().getPod())
{
case Alembic::Util::kInt16POD:
{
// identity
TESTING_ASSERT( t->getTimeSamplingType().isUniform() );
}
break;
case Alembic::Util::kUint16POD:
{
// acylic
TESTING_ASSERT( t->getSampleTime(0) == -17.0 );
TESTING_ASSERT( sp->getNumSamples() == 7);
TESTING_ASSERT( t->getTimeSamplingType().isAcyclic() );
TESTING_ASSERT( t->getSampleTime(1) == 32.0 );
TESTING_ASSERT( t->getSampleTime(2) == 50.0 );
TESTING_ASSERT( t->getSampleTime(3) == 60.2 );
TESTING_ASSERT( t->getSampleTime(4) == 101.1 );
TESTING_ASSERT( t->getSampleTime(5) == 700.0 );
TESTING_ASSERT( t->getSampleTime(6) == 747.0 );
TESTING_ASSERT_THROW( t->getSampleTime(7),
Alembic::Util::Exception);
}
break;
case Alembic::Util::kFloat32POD:
{
TESTING_ASSERT( sp->getNumSamples() == 4);
TESTING_ASSERT( t->getTimeSamplingType().isUniform() );
TESTING_ASSERT( t->getSampleTime(0) == 0.0 );
TESTING_ASSERT( t->getSampleTime(1) == 1.0 );
TESTING_ASSERT( t->getSampleTime(2) == 2.0 );
TESTING_ASSERT( t->getSampleTime(3) == 3.0 );
}
break;
case Alembic::Util::kInt32POD:
{
// uniform
TESTING_ASSERT( sp->getNumSamples() == 3);
TESTING_ASSERT( t->getTimeSamplingType().isUniform() );
TESTING_ASSERT( t->getSampleTime(0) == -4.0 );
TESTING_ASSERT( t->getSampleTime(1) == -1.0 );
TESTING_ASSERT( t->getSampleTime(2) == 2.0 );
}
break;
case Alembic::Util::kUint32POD:
{
// cyclic
TESTING_ASSERT( sp->getNumSamples() == 6);
TESTING_ASSERT( t->getTimeSamplingType().isCyclic() );
TESTING_ASSERT( t->getSampleTime(0) == 4.0 );
TESTING_ASSERT( t->getSampleTime(1) == 4.25 );
TESTING_ASSERT( t->getSampleTime(2) == 4.5 );
TESTING_ASSERT( t->getSampleTime(3) == 6.0 );
TESTING_ASSERT( t->getSampleTime(4) == 6.25 );
TESTING_ASSERT( t->getSampleTime(5) == 6.5 );
}
break;
default:
TESTING_ASSERT(false);
break;
}
} // for
}
}
