void testArrayPropHashes()
{
std::string archiveName = "arrayHashTest.abc";
{
AO::WriteArchive w;
ABCA::ArchiveWriterPtr a = w(archiveName, ABCA::MetaData());
ABCA::ObjectWriterPtr archive = a->getTop();
ABCA::ObjectWriterPtr child;
// add a time sampling for later use
std::vector < double > timeSamps(1,-4.0);
ABCA::TimeSamplingType tst(3.0);
ABCA::TimeSampling ts(tst, timeSamps);
a->addTimeSampling(ts);
// 2 objects without any properties whatsoever
archive->createChild(ABCA::ObjectHeader("emptyA", ABCA::MetaData()));
archive->createChild(ABCA::ObjectHeader("emptyB", ABCA::MetaData()));
// 2 objects with with the same property with no samples
child = archive->createChild(ABCA::ObjectHeader(
"1propA", ABCA::MetaData()));
child->getProperties()->createArrayProperty("empty", ABCA::MetaData(),
ABCA::DataType(Alembic::Util::kInt32POD, 1), 0);
child = archive->createChild(ABCA::ObjectHeader(
"1propB", ABCA::MetaData()));
child->getProperties()->createArrayProperty("empty", ABCA::MetaData(),
ABCA::DataType(Alembic::Util::kInt32POD, 1), 0);
// 2 objects with with the same property with a differnt name from above
child = archive->createChild(ABCA::ObjectHeader(
"1propAName", ABCA::MetaData()));
child->getProperties()->createArrayProperty("null", ABCA::MetaData(),
ABCA::DataType(Alembic::Util::kInt32POD, 1), 0);
child = archive->createChild(ABCA::ObjectHeader(
"1propBName", ABCA::MetaData()));
child->getProperties()->createArrayProperty("null", ABCA::MetaData(),
ABCA::DataType(Alembic::Util::kInt32POD, 1), 0);
// 2 objects with with the same property with a differnt MetaData
ABCA::MetaData m;
m.set("Bleep", "bloop");
child = archive->createChild(ABCA::ObjectHeader(
"1propAMeta", ABCA::MetaData()));
child->getProperties()->createArrayProperty("empty", m,
ABCA::DataType(Alembic::Util::kInt32POD, 1), 0);
child = archive->createChild(ABCA::ObjectHeader(
"1propBMeta", ABCA::MetaData()));
child->getProperties()->createArrayProperty("empty", m,
ABCA::DataType(Alembic::Util::kInt32POD, 1), 0);
// 2 objects with with the same property with a different POD
child = archive->createChild(ABCA::ObjectHeader(
"1propAPod", ABCA::MetaData()));
child->getProperties()->createArrayProperty("empty", ABCA::MetaData(),
ABCA::DataType(Alembic::Util::kFloat32POD, 1), 0);
child = archive->createChild(ABCA::ObjectHeader(
"1propBPod", ABCA::MetaData()));
child->getProperties()->createArrayProperty("empty", ABCA::MetaData(),
ABCA::DataType(Alembic::Util::kFloat32POD, 1), 0);
// 2 objects with with the same property with a different extent
child = archive->createChild(ABCA::ObjectHeader(
"1propAExtent", ABCA::MetaData()));
child->getProperties()->createArrayProperty("empty", ABCA::MetaData(),
ABCA::DataType(Alembic::Util::kInt32POD, 2), 0);
child = archive->createChild(ABCA::ObjectHeader(
"1propBExtent", ABCA::MetaData()));
child->getProperties()->createArrayProperty("empty", ABCA::MetaData(),
ABCA::DataType(Alembic::Util::kInt32POD, 2), 0);
// 2 objects with with the same property with a differnt time sampling
child = archive->createChild(ABCA::ObjectHeader(
"1propATS", ABCA::MetaData()));
child->getProperties()->createArrayProperty("empty", ABCA::MetaData(),
ABCA::DataType(Alembic::Util::kInt32POD, 1), 1);
child = archive->createChild(ABCA::ObjectHeader(
"1propBTS", ABCA::MetaData()));
child->getProperties()->createArrayProperty("empty", ABCA::MetaData(),
ABCA::DataType(Alembic::Util::kInt32POD, 1), 1);
// 2 objects with 1 sample
ABCA::ArrayPropertyWriterPtr awp;
std::vector <Alembic::Util::int32_t> vali(4, 0);
Alembic::Util::Dimensions dims(4);
ABCA::DataType i32d(Alembic::Util::kInt32POD, 1);
child = archive->createChild(ABCA::ObjectHeader(
"1propA1Samp", ABCA::MetaData()));
awp = child->getProperties()->createArrayProperty("int",
ABCA::MetaData(), ABCA::DataType(Alembic::Util::kInt32POD, 1), 0);
awp->setSample(ABCA::ArraySample(&(vali.front()), i32d, dims));
child = archive->createChild(ABCA::ObjectHeader(
"1propB1Samp", ABCA::MetaData()));
awp = child->getProperties()->createArrayProperty("int",
ABCA::MetaData(), ABCA::DataType(Alembic::Util::kInt32POD, 1), 0);
awp->setSample(ABCA::ArraySample(&(vali.front()), i32d, dims));
// 2 objects with 2 samples, no repeats
std::vector <Alembic::Util::int32_t> valiB(4, 1);
child = archive->createChild(ABCA::ObjectHeader(
"1propA2Samp", ABCA::MetaData()));
awp = child->getProperties()->createArrayProperty("int",
ABCA::MetaData(), ABCA::DataType(Alembic::Util::kInt32POD, 1), 0);
awp->setSample(ABCA::ArraySample(&(vali.front()), i32d, dims));
awp->setSample(ABCA::ArraySample(&(valiB.front()), i32d, dims));
child = archive->createChild(ABCA::ObjectHeader(
"1propB2Samp", ABCA::MetaData()));
awp = child->getProperties()->createArrayProperty("int",
ABCA::MetaData(), ABCA::DataType(Alembic::Util::kInt32POD, 1), 0);
awp->setSample(ABCA::ArraySample(&(vali.front()), i32d, dims));
awp->setSample(ABCA::ArraySample(&(valiB.front()), i32d, dims));
// 2 objects with 4 samples, with repeats
child = archive->createChild(ABCA::ObjectHeader(
"1propA4Samp", ABCA::MetaData()));
awp = child->getProperties()->createArrayProperty("int",
ABCA::MetaData(), ABCA::DataType(Alembic::Util::kInt32POD, 1), 0);
awp->setSample(ABCA::ArraySample(&(vali.front()), i32d, dims));
awp->setSample(ABCA::ArraySample(&(vali.front()), i32d, dims));
awp->setSample(ABCA::ArraySample(&(valiB.front()), i32d, dims));
awp->setSample(ABCA::ArraySample(&(valiB.front()), i32d, dims));
child = archive->createChild(ABCA::ObjectHeader(
"1propB4Samp", ABCA::MetaData()));
awp = child->getProperties()->createArrayProperty("int",
ABCA::MetaData(), ABCA::DataType(Alembic::Util::kInt32POD, 1), 0);
awp->setSample(ABCA::ArraySample(&(vali.front()), i32d, dims));
awp->setSample(ABCA::ArraySample(&(vali.front()), i32d, dims));
awp->setSample(ABCA::ArraySample(&(valiB.front()), i32d, dims));
awp->setSample(ABCA::ArraySample(&(valiB.front()), i32d, dims));
// 2 objects with 1 samplem different dimensions
Alembic::Util::Dimensions dimsB;
dimsB.setRank(2);
dimsB[0] = 2;
dimsB[1] = 2;
child = archive->createChild(ABCA::ObjectHeader(
"1propA1Dims", ABCA::MetaData()));
awp = child->getProperties()->createArrayProperty("int",
ABCA::MetaData(), ABCA::DataType(Alembic::Util::kInt32POD, 1), 0);
awp->setSample(ABCA::ArraySample(&(vali.front()), i32d, dimsB));
child = archive->createChild(ABCA::ObjectHeader(
"1propB1Dims", ABCA::MetaData()));
awp = child->getProperties()->createArrayProperty("int",
ABCA::MetaData(), ABCA::DataType(Alembic::Util::kInt32POD, 1), 0);
awp->setSample(ABCA::ArraySample(&(vali.front()), i32d, dimsB));
// 2 objects with with the same 2 properties with no samples
child = archive->createChild(ABCA::ObjectHeader(
"2propA", ABCA::MetaData()));
child->getProperties()->createArrayProperty("empty", ABCA::MetaData(),
ABCA::DataType(Alembic::Util::kInt32POD, 1), 0);
child->getProperties()->createArrayProperty("null", ABCA::MetaData(),
ABCA::DataType(Alembic::Util::kInt32POD, 1), 0);
child = archive->createChild(ABCA::ObjectHeader(
"2propB", ABCA::MetaData()));
child->getProperties()->createArrayProperty("empty", ABCA::MetaData(),
ABCA::DataType(Alembic::Util::kInt32POD, 1), 0);
child->getProperties()->createArrayProperty("null", ABCA::MetaData(),
ABCA::DataType(Alembic::Util::kInt32POD, 1), 0);
// 2 objects with with the same 2 properties created in opposite order
child = archive->createChild(ABCA::ObjectHeader(
"2propASwap", ABCA::MetaData()));
child->getProperties()->createArrayProperty("null", ABCA::MetaData(),
ABCA::DataType(Alembic::Util::kInt32POD, 1), 0);
child->getProperties()->createArrayProperty("empty", ABCA::MetaData(),
ABCA::DataType(Alembic::Util::kInt32POD, 1), 0);
child = archive->createChild(ABCA::ObjectHeader(
"2propBSwap", ABCA::MetaData()));
child->getProperties()->createArrayProperty("null", ABCA::MetaData(),
ABCA::DataType(Alembic::Util::kInt32POD, 1), 0);
child->getProperties()->createArrayProperty("empty", ABCA::MetaData(),
ABCA::DataType(Alembic::Util::kInt32POD, 1), 0);
}
{
AO::ReadArchive r;
ABCA::ArchiveReaderPtr a = r( archiveName );
ABCA::ObjectReaderPtr archive = a->getTop();
TESTING_ASSERT(archive->getNumChildren() == 26);
// every 2 hashes should be the same
for (size_t i = 0; i < archive->getNumChildren(); i += 2)
{
Alembic::Util::Digest dA, dB;
TESTING_ASSERT(archive->getChild(i)->getPropertiesHash(dA) &&
archive->getChild(i+1)->getPropertiesHash(dB));
TESTING_ASSERT(dA == dB);
}
// make sure that every 2 child objects have different properties hashes
for (size_t i = 0; i < archive->getNumChildren() / 2; ++i)
{
Alembic::Util::Digest dA;
archive->getChild(i*2)->getPropertiesHash(dA);
for (size_t j = i + 1; j < archive->getNumChildren() / 2; ++j)
{
Alembic::Util::Digest dB;
archive->getChild(j*2)->getPropertiesHash(dB);
TESTING_ASSERT(dA != dB);
}
}
}
}
//-*****************************************************************************
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
}
}