void testReadWriteEmptyArchive()
{
std::string archiveName = "emptyArchive.abc";
{
AO::WriteArchive w;
ABCA::MetaData m;
m.set("Bleep", "bloop");
m.set("eep", "");
m.set("potato", "salad");
m.set("geoScope", "tasty");
ABCA::ArchiveWriterPtr a = w(archiveName, m);
ABCA::ObjectWriterPtr archive = a->getTop();
TESTING_ASSERT(archive->getFullName() == "/");
Alembic::AbcCoreOgawa::ReadArchive r;
// can't read an already open archive (for now)
TESTING_ASSERT_THROW(r( archiveName ), Alembic::Util::Exception);
}
{
AO::ReadArchive r;
ABCA::ArchiveReaderPtr a = r( archiveName );
ABCA::ObjectReaderPtr archive = a->getTop();
ABCA::MetaData m = archive->getHeader().getMetaData();
TESTING_ASSERT(m.get("Bleep") == "bloop");
TESTING_ASSERT(m.get("eep") == "");
TESTING_ASSERT(m.get("potato") == "salad");
TESTING_ASSERT(m.get("geoScope") == "tasty");
TESTING_ASSERT(archive->getName() == "ABC");
TESTING_ASSERT(archive->getFullName() == "/");
TESTING_ASSERT(archive->getParent() == NULL);
TESTING_ASSERT(archive->getNumChildren() == 0);
// even though we didn't write anything make sure we intrincially have
// the default sampling
TESTING_ASSERT(a->getNumTimeSamplings() == 1);
TESTING_ASSERT(*(a->getTimeSampling(0)) == ABCA::TimeSampling());
TESTING_ASSERT(a->getMaxNumSamplesForTimeSamplingIndex(0) == 0);
ABCA::CompoundPropertyReaderPtr parent = archive->getProperties();
TESTING_ASSERT(parent->getNumProperties() == 0);
// get it again to make sure we clean ourselves up properly
AO::ReadArchive r2;
ABCA::ArchiveReaderPtr a2 = r2( archiveName );
ABCA::ObjectReaderPtr archive2 = a2->getTop();
ABCA::CompoundPropertyReaderPtr p2 = archive2->getProperties();
TESTING_ASSERT(p2->getNumProperties() == 0);
}
}
void testReadWriteEmptyArchive()
{
std::string archiveName = "emptyArchive.abc";
{
A5::WriteArchive w;
ABCA::MetaData m;
m.set("Bleep", "bloop");
m.set("eep", "");
m.set("potato", "salad");
m.set("geoScope", "tasty");
ABCA::ArchiveWriterPtr a = w(archiveName, m);
ABCA::ObjectWriterPtr archive = a->getTop();
TESTING_ASSERT(archive->getFullName() == "/");
// use this to get current reporting mechanism, then supress it
// since we expect to see H5F errors because we will be trying to open
// a file that is already open for writing.
H5E_auto_t func;
void * client_data;
H5Eget_auto2(H5E_DEFAULT, &func, &client_data);
H5Eset_auto2(H5E_DEFAULT, NULL, NULL);
// can't write an already open archive
TESTING_ASSERT_THROW(w(archiveName, ABCA::MetaData()),
Alembic::Util::Exception);
Alembic::AbcCoreHDF5::ReadArchive r;
// can't read an already open archive
TESTING_ASSERT_THROW(r( archiveName ), Alembic::Util::Exception);
// turn the error reporting back on for later tests
H5Eset_auto2(H5E_DEFAULT, func, client_data);
}
{
A5::ReadArchive r;
ABCA::ArchiveReaderPtr a = r( archiveName );
ABCA::ObjectReaderPtr archive = a->getTop();
ABCA::MetaData m = archive->getHeader().getMetaData();
TESTING_ASSERT(m.get("Bleep") == "bloop");
TESTING_ASSERT(m.get("eep") == "");
TESTING_ASSERT(m.get("potato") == "salad");
TESTING_ASSERT(m.get("geoScope") == "tasty");
TESTING_ASSERT(archive->getName() == "ABC");
TESTING_ASSERT(archive->getFullName() == "/");
TESTING_ASSERT(archive->getParent() == NULL);
TESTING_ASSERT(archive->getNumChildren() == 0);
// even though we didn't write anything make sure we intrincially have
// the default sampling
TESTING_ASSERT(a->getNumTimeSamplings() == 1);
TESTING_ASSERT(*(a->getTimeSampling(0)) == ABCA::TimeSampling());
TESTING_ASSERT(a->getMaxNumSamplesForTimeSamplingIndex(0) == 0);
ABCA::CompoundPropertyReaderPtr parent = archive->getProperties();
TESTING_ASSERT(parent->getNumProperties() == 0);
// get it again to make sure we clean ourselves up properly
A5::ReadArchive r2;
ABCA::ArchiveReaderPtr a2 = r2( archiveName );
ABCA::ObjectReaderPtr archive2 = a2->getTop();
ABCA::CompoundPropertyReaderPtr p2 = archive2->getProperties();
TESTING_ASSERT(p2->getNumProperties() == 0);
}
}
//-*****************************************************************************
void ReadTestArchive( const std::string &iArchiveName )
{
// When opening an archive for reading, you can pass in a pointer to
// an AbcA::ReadArraySampleCache, but if you don't, it will construct one
// for you by default. If you don't want to cache, just pass in NULL
// as the second argument.
Alembic::AbcCoreHDF5::ReadArchive ar;
AbcA::ArchiveReaderPtr arkive = ar( iArchiveName );
// Just stashing away a compound property reader pointer; we know the last
// child object in our hierarchy has all the properties, because we created
// it in the WriteTestArchive function.
AbcA::CompoundPropertyReaderPtr fcProps;
// Now do a depth-first traversal of our archive; this is a little ugly
AbcA::ObjectReaderPtr tmpOrp1;
AbcA::ObjectReaderPtr tmpOrp2 = arkive->getTop();
while ( true )
{
tmpOrp1 = tmpOrp2;
if ( tmpOrp1->getNumChildren() < 1 )
{
std::cout << "Found my last lonely child, named "
<< tmpOrp1->getFullName() << std::endl;
fcProps = tmpOrp1->getProperties();
std::cout << "It has " << fcProps->getNumProperties()
<< " sub-properties." << std::endl;
break;
}
tmpOrp2 = tmpOrp1->getChild( 0 );
}
// OK, fcProps is a shared pointer to the compound property reader that
// was in the last child object of the archive. Let's get the simple
// properties out of it.
AbcA::ScalarPropertyReaderPtr sProp;
AbcA::ArrayPropertyReaderPtr aProp0;
AbcA::ArrayPropertyReaderPtr aProp1;
for ( size_t i = 0 ; i < fcProps->getNumProperties() ; ++i )
{
AbcA::BasePropertyReaderPtr bp = fcProps->getProperty( i );
std::cout << "Found " << bp->getName() << std::endl;
if ( bp->isScalar() )
{
sProp = bp->asScalarPtr();
std::cout << "sProp has " << sProp->getNumSamples()
<< " samples." << std::endl;
}
if ( bp->isArray() && bp->getName() == "secondInt32ArrayProp" )
{
aProp1 = bp->asArrayPtr();
std::cout << "aProp1 has " << aProp1->getNumSamples()
<< " samples." << std::endl;
}
if ( bp->isArray() && bp->getName() == "firstInt32ArrayProp" )
{
aProp0 = bp->asArrayPtr();
std::cout << "aProp0 has " << aProp0->getNumSamples()
<< " samples." << std::endl;
}
}
// OK, now we have pointers to the two properties, one scalar, the other
// array. Let's read the scalar one first.
for ( size_t i = 0 ; i < sProp->getNumSamples() ; ++i )
{
float32_t sVal = 0;
sProp->getSample( i, (void*)(&sVal) );
TESTING_ASSERT( sVal == 42.0 );
std::cout << sProp->getName() << " at sample " << i << " has the value "
<< sVal << std::endl << std::endl;
}
// OK, now the first int array property.
AbcA::ArraySamplePtr samp;
std::cout << "FIRST INT ARRAY PROPERTY (Cyclic time sampling)"
<< std::endl;
for ( size_t i = 0 ; i < aProp0->getNumSamples() ; ++i )
{
aProp0->getSample( i, samp );
const AbcA::TimeSampling ts = aProp0->getTimeSampling();
size_t numPoints = samp->getDimensions().numPoints();
TESTING_ASSERT( (AbcA::chrono_t)i == ts.getSampleTime( i ) );
std::cout << "At Sample " << i << ", " << aProp0->getName()
<< " is at time " << ts.getSampleTime( i )
<< " and has " << numPoints << " points, with the values: "
<< std::endl;
int32_t *vals = (int32_t*)(samp->getData());
for ( size_t j = 0 ; j < numPoints ; ++j )
{
TESTING_ASSERT( vals[j] == i + j );
std::cout << j << ": " << vals[j] << ", ";
}
std::cout << std::endl << std::endl;
samp->reset();
}
// now the second int array
std::cout << "SECOND INT ARRAY PROPERTY (Acyclic time sampling)"
<< std::endl;
for ( size_t i = 0 ; i < aProp1->getNumSamples() ; ++i )
{
aProp1->getSample( i, samp );
const AbcA::TimeSampling ts = aProp1->getTimeSampling();
size_t numPoints = samp->getDimensions().numPoints();
std::cout << "At Sample " << i << ", " << aProp1->getName()
<< " is at time " << ts.getSampleTime( i )
<< " and has " << numPoints << " points,"
<< std::endl << "with the values: " << std::endl;
int32_t *vals = (int32_t*)(samp->getData());
for ( size_t j = 0 ; j < numPoints ; ++j )
{
TESTING_ASSERT( vals[j] == i + j );
std::cout << j << ": " << vals[j] << ", ";
}
std::cout << std::endl << std::endl;
samp->reset();
}
}
//-*****************************************************************************
void testWeirdStringScalar()
{
std::string archiveName = "weirdStr.abc";
Alembic::Util::string weirdStr = "Total failure";
weirdStr[5] = '\0';
Alembic::Util::wstring weirdWstr = L"Failure is always an option";
weirdWstr[5] = L'\0';
std::vector < Alembic::Util::string > weirdStrArray(3);
weirdStrArray[0] = "watch";
weirdStrArray[1] = "this";
weirdStrArray[2] = "please";
weirdStrArray[2][3] = '\0';
Alembic::Util::string empty;
Alembic::Util::wstring wempty;
std::vector < Alembic::Util::string > allEmptyStr(3);
std::vector < Alembic::Util::string > partEmptyStr(6);
partEmptyStr[0] = "";
partEmptyStr[1] = "";
partEmptyStr[2] = "notEmpty!";
partEmptyStr[3] = "";
partEmptyStr[4] = "also not empty";
partEmptyStr[5] = "";
{
A5::WriteArchive w;
AbcA::ArchiveWriterPtr a = w(archiveName, AbcA::MetaData());
AbcA::ObjectWriterPtr archive = a->getTop();
AbcA::CompoundPropertyWriterPtr props = archive->getProperties();
{
AbcA::ScalarPropertyWriterPtr emptyWrtPtr =
props->createScalarProperty("empty", AbcA::MetaData(),
AbcA::DataType(Alembic::Util::kStringPOD, 1), 0);
// this should fail because of the NULL char in the string
TESTING_ASSERT_THROW(emptyWrtPtr->setSample(&weirdStr),
Alembic::Util::Exception);
emptyWrtPtr->setSample(&empty);
AbcA::ScalarPropertyWriterPtr wemptyWrtPtr =
props->createScalarProperty("wempty", AbcA::MetaData(),
AbcA::DataType(Alembic::Util::kWstringPOD, 1), 0);
// this should fail because of the NULL char in the string
TESTING_ASSERT_THROW(wemptyWrtPtr->setSample(&weirdWstr),
Alembic::Util::Exception);
wemptyWrtPtr->setSample(&wempty);
AbcA::ScalarPropertyWriterPtr allEmptyWrtPtr =
props->createScalarProperty("allEmpty", AbcA::MetaData(),
AbcA::DataType(Alembic::Util::kStringPOD, 3), 0);
// one of the strings has a NULL char in it
TESTING_ASSERT_THROW(
allEmptyWrtPtr->setSample(&(weirdStrArray.front())),
Alembic::Util::Exception);
allEmptyWrtPtr->setSample(&(allEmptyStr.front()));
AbcA::ScalarPropertyWriterPtr partEmptyStrPtr =
props->createScalarProperty("partEmpty", AbcA::MetaData(),
AbcA::DataType(Alembic::Util::kStringPOD, 6), 0);
partEmptyStrPtr->setSample(&(partEmptyStr.front()));
}
}
{
A5::ReadArchive r;
AbcA::ArchiveReaderPtr a = r( archiveName );
AbcA::ObjectReaderPtr archive = a->getTop();
AbcA::CompoundPropertyReaderPtr parent = archive->getProperties();
for (size_t i = 0; i < parent->getNumProperties(); ++i)
{
AbcA::BasePropertyReaderPtr bp = parent->getProperty( i );
if (bp->getName() == "partEmpty")
{
std::vector < Alembic::Util::string > val (6);
AbcA::ScalarPropertyReaderPtr sp = bp->asScalarPtr();
TESTING_ASSERT(sp->getDataType().getExtent() == 6);
sp->getSample(0, &(val.front()));
TESTING_ASSERT(val == partEmptyStr);
}
else if (bp->getName() == "allEmpty")
{
std::vector < Alembic::Util::string > val (3);
AbcA::ScalarPropertyReaderPtr sp = bp->asScalarPtr();
TESTING_ASSERT(sp->getDataType().getExtent() == 3);
sp->getSample(0, &(val.front()));
TESTING_ASSERT(val == allEmptyStr);
}
else if (bp->getName() == "empty")
{
Alembic::Util::string val;
AbcA::ScalarPropertyReaderPtr sp = bp->asScalarPtr();
sp->getSample(0, &val);
TESTING_ASSERT(val == empty);
}
else if (bp->getName() == "wempty")
{
Alembic::Util::wstring val;
AbcA::ScalarPropertyReaderPtr sp = bp->asScalarPtr();
sp->getSample(0, &val);
TESTING_ASSERT(val == wempty);
}
else
{
TESTING_ASSERT(false);
}
}
}
}
//-*****************************************************************************
void testRepeatedScalarData()
{
std::string archiveName = "repeatScalarData.abc";
{
A5::WriteArchive w;
AbcA::ArchiveWriterPtr a = w(archiveName, AbcA::MetaData());
AbcA::ObjectWriterPtr archive = a->getTop();
AbcA::CompoundPropertyWriterPtr parent = archive->getProperties();
AbcA::ScalarPropertyWriterPtr swp =
parent->createScalarProperty("int32", AbcA::MetaData(),
AbcA::DataType(Alembic::Util::kInt32POD, 3), 0);
std::vector <Alembic::Util::uint32_t> ui(3);
ui[0] = 0;
ui[1] = 1;
ui[2] = 2;
std::vector <Alembic::Util::uint32_t> ui2(3);
ui2[0] = 41;
ui2[1] = 43;
ui2[2] = 47;
swp->setSample(&(ui.front()));
swp->setSample(&(ui.front()));
swp->setSample(&(ui2.front()));
swp->setSample(&(ui.front()));
swp->setSample(&(ui2.front()));
swp->setSample(&(ui2.front()));
swp->setSample(&(ui2.front()));
swp->setSample(&(ui.front()));
swp->setSample(&(ui.front()));
swp->setSample(&(ui.front()));
AbcA::ScalarPropertyWriterPtr swp2 =
parent->createScalarProperty("float32", AbcA::MetaData(),
AbcA::DataType(Alembic::Util::kFloat32POD, 1), 0);
Alembic::Util::float32_t f = 42.0;
Alembic::Util::float32_t f2 = -3.0;
swp2->setSample(&f);
swp2->setSample(&f);
swp2->setSample(&f);
swp2->setSample(&f2);
swp2->setSample(&f2);
swp2->setSample(&f2);
AbcA::ScalarPropertyWriterPtr swp3 =
parent->createScalarProperty("uint16", AbcA::MetaData(),
AbcA::DataType(Alembic::Util::kUint16POD, 1), 0);
Alembic::Util::uint16_t ui16 = 17;
swp3->setSample(&ui16);
swp3->setSample(&ui16);
swp3->setSample(&ui16);
swp3->setSample(&ui16);
AbcA::ScalarPropertyWriterPtr swp4 =
parent->createScalarProperty("str", AbcA::MetaData(),
AbcA::DataType(Alembic::Util::kStringPOD, 3), 0);
std::vector < Alembic::Util::string > strVec(3);
strVec[0] = "Please";
strVec[1] = "";
strVec[2] = "work";
std::vector < Alembic::Util::string > strVec2(3);
strVec2[0] = "Whats";
strVec2[1] = "going";
strVec2[2] = "on?";
swp4->setSample(&(strVec.front()));
swp4->setSample(&(strVec.front()));
swp4->setSample(&(strVec2.front()));
swp4->setSample(&(strVec2.front()));
}
{
A5::ReadArchive r;
AbcA::ArchiveReaderPtr a = r( archiveName );
AbcA::ObjectReaderPtr archive = a->getTop();
AbcA::CompoundPropertyReaderPtr parent = archive->getProperties();
TESTING_ASSERT(parent->getNumProperties() == 4);
for (size_t i = 0; i < parent->getNumProperties(); ++i)
{
AbcA::BasePropertyReaderPtr bp = parent->getProperty( i );
AbcA::ScalarPropertyReaderPtr sp = bp->asScalarPtr();
switch (sp->getDataType().getPod())
{
case Alembic::Util::kUint16POD:
{
TESTING_ASSERT( sp->getNumSamples() == 4 );
const AbcA::TimeSamplingPtr t = sp->getTimeSampling();
TESTING_ASSERT( sp->isConstant() );
Alembic::Util::uint16_t us;
for ( size_t i = 0; i < sp->getNumSamples(); ++i )
{
us = 0;
sp->getSample( 0, &us);
TESTING_ASSERT(us == 17);
}
}
break;
case Alembic::Util::kFloat32POD:
{
TESTING_ASSERT( sp->getNumSamples() == 6 );
TESTING_ASSERT( sp->getDataType().getExtent() == 1);
TESTING_ASSERT( !sp->isConstant() );
Alembic::Util::float32_t f = 0;
// make sure we can't get a non-existant sample
TESTING_ASSERT_THROW(sp->getSample( 100, &f ),
Alembic::Util::Exception);
sp->getSample( 5, &f );
TESTING_ASSERT(f == -3.0);
sp->getSample( 1, &f );
TESTING_ASSERT(f == 42.0);
sp->getSample( 4, &f );
TESTING_ASSERT(f == -3.0);
sp->getSample( 0, &f );
TESTING_ASSERT(f == 42.0);
sp->getSample( 3, &f );
TESTING_ASSERT(f == -3.0);
sp->getSample( 2, &f );
TESTING_ASSERT(f == 42.0);
}
break;
case Alembic::Util::kInt32POD:
{
TESTING_ASSERT( sp->getNumSamples() == 10 );
TESTING_ASSERT( sp->getDataType().getExtent() == 3);
TESTING_ASSERT( !sp->isConstant() );
std::vector< Alembic::Util::uint32_t > ui(3);
// lets explicitly test each sample
sp->getSample( 0, &(ui.front()) );
TESTING_ASSERT(ui[0] == 0 && ui[1] == 1 && ui[2] == 2);
sp->getSample( 1, &(ui.front()) );
TESTING_ASSERT(ui[0] == 0 && ui[1] == 1 && ui[2] == 2);
sp->getSample( 2, &(ui.front()) );
TESTING_ASSERT(ui[0] == 41 && ui[1] == 43 && ui[2] == 47);
sp->getSample( 3, &(ui.front()) );
TESTING_ASSERT(ui[0] == 0 && ui[1] == 1 && ui[2] == 2);
sp->getSample( 4, &(ui.front()) );
TESTING_ASSERT(ui[0] == 41 && ui[1] == 43 && ui[2] == 47);
sp->getSample( 5, &(ui.front()) );
TESTING_ASSERT(ui[0] == 41 && ui[1] == 43 && ui[2] == 47);
sp->getSample( 6, &(ui.front()) );
TESTING_ASSERT(ui[0] == 41 && ui[1] == 43 && ui[2] == 47);
sp->getSample( 7, &(ui.front()) );
TESTING_ASSERT(ui[0] == 0 && ui[1] == 1 && ui[2] == 2);
sp->getSample( 8, &(ui.front()) );
TESTING_ASSERT(ui[0] == 0 && ui[1] == 1 && ui[2] == 2);
sp->getSample( 9, &(ui.front()) );
TESTING_ASSERT(ui[0] == 0 && ui[1] == 1 && ui[2] == 2);
}
break;
case Alembic::Util::kStringPOD:
{
TESTING_ASSERT( sp->getNumSamples() == 4 );
TESTING_ASSERT( sp->getDataType().getExtent() == 3);
TESTING_ASSERT( !sp->isConstant() );
std::vector< Alembic::Util::string > val(3);
sp->getSample(0, &(val.front()));
TESTING_ASSERT( val[0] == "Please");
TESTING_ASSERT( val[1] == "");
TESTING_ASSERT( val[2] == "work");
sp->getSample(1, &(val.front()));
TESTING_ASSERT( val[0] == "Please");
TESTING_ASSERT( val[1] == "");
TESTING_ASSERT( val[2] == "work");
sp->getSample(2, &(val.front()));
TESTING_ASSERT( val[0] == "Whats");
TESTING_ASSERT( val[1] == "going");
TESTING_ASSERT( val[2] == "on?");
sp->getSample(3, &(val.front()));
TESTING_ASSERT( val[0] == "Whats");
TESTING_ASSERT( val[1] == "going");
TESTING_ASSERT( val[2] == "on?");
}
break;
default:
TESTING_ASSERT(false);
break;
}
} // for
}
}
//-*****************************************************************************
void testReadWriteScalars()
{
std::string archiveName = "staticProperties.abc";
{
A5::WriteArchive w;
AbcA::ArchiveWriterPtr a = w(archiveName, AbcA::MetaData());
AbcA::ObjectWriterPtr archive = a->getTop();
AbcA::CompoundPropertyWriterPtr props = archive->getProperties();
const AbcA::TimeSamplingType staticSampling;
{
AbcA::ScalarPropertyWriterPtr boolWrtPtr =
props->createScalarProperty("bool", AbcA::MetaData(),
AbcA::DataType(Alembic::Util::kBooleanPOD, 1), 0);
Alembic::Util::bool_t b = true;
boolWrtPtr->setSample(&b);
}
{
AbcA::ScalarPropertyWriterPtr ucharWrtPtr =
props->createScalarProperty("uchar", AbcA::MetaData(),
AbcA::DataType(Alembic::Util::kUint8POD, 1), 0);
Alembic::Util::uint8_t uc = 200;
TESTING_ASSERT(ucharWrtPtr->getNumSamples() == 0);
ucharWrtPtr->setSample(&uc);
TESTING_ASSERT(ucharWrtPtr->getNumSamples() == 1);
}
{
AbcA::ScalarPropertyWriterPtr charWrtPtr =
props->createScalarProperty("char", AbcA::MetaData(),
AbcA::DataType(Alembic::Util::kInt8POD, 1), 0);
Alembic::Util::int8_t c = -20;
charWrtPtr->setSample(&c);
}
{
AbcA::ScalarPropertyWriterPtr ushortWrtPtr =
props->createScalarProperty("ushort", AbcA::MetaData(),
AbcA::DataType(Alembic::Util::kUint16POD, 1), 0);
Alembic::Util::uint16_t us = 60000;
ushortWrtPtr->setSample(&us);
}
{
AbcA::ScalarPropertyWriterPtr shortWrtPtr =
props->createScalarProperty("short", AbcA::MetaData(),
AbcA::DataType(Alembic::Util::kInt16POD, 1), 0);
Alembic::Util::int16_t s = -20000;
shortWrtPtr->setSample(&s);
}
{
AbcA::ScalarPropertyWriterPtr uintWrtPtr =
props->createScalarProperty("uint", AbcA::MetaData(),
AbcA::DataType(Alembic::Util::kUint32POD, 1), 0);
Alembic::Util::uint32_t ui = 1000000;
uintWrtPtr->setSample(&ui);
}
{
AbcA::ScalarPropertyWriterPtr intWrtPtr =
props->createScalarProperty("int", AbcA::MetaData(),
AbcA::DataType(Alembic::Util::kInt32POD, 1), 0);
Alembic::Util::int32_t i = -1000000;
intWrtPtr->setSample(&i);
}
{
AbcA::ScalarPropertyWriterPtr ui64WrtPtr =
props->createScalarProperty("uint64", AbcA::MetaData(),
AbcA::DataType(Alembic::Util::kUint64POD, 1), 0);
Alembic::Util::uint64_t ui = 5000000000LL;
ui64WrtPtr->setSample(&ui);
}
{
AbcA::ScalarPropertyWriterPtr i64WrtPtr =
props->createScalarProperty("i64", AbcA::MetaData(),
AbcA::DataType(Alembic::Util::kInt64POD, 1), 0);
Alembic::Util::int64_t i = -5000000000LL;
i64WrtPtr->setSample(&i);
}
{
AbcA::ScalarPropertyWriterPtr halfWrtPtr =
props->createScalarProperty("half", AbcA::MetaData(),
AbcA::DataType(Alembic::Util::kFloat16POD, 1), 0);
Alembic::Util::float16_t h = 16.0;
halfWrtPtr->setSample(&h);
}
{
AbcA::ScalarPropertyWriterPtr floatWrtPtr =
props->createScalarProperty("float", AbcA::MetaData(),
AbcA::DataType(Alembic::Util::kFloat32POD, 1), 0);
Alembic::Util::float32_t f = 128.0;
floatWrtPtr->setSample(&f);
}
{
AbcA::ScalarPropertyWriterPtr doubleWrtPtr =
props->createScalarProperty("double", AbcA::MetaData(),
AbcA::DataType(Alembic::Util::kFloat64POD, 1), 0);
Alembic::Util::float64_t d = 32768.0;
TESTING_ASSERT(doubleWrtPtr->getNumSamples() == 0);
doubleWrtPtr->setSample(&d);
TESTING_ASSERT(doubleWrtPtr->getNumSamples() == 1);
}
{
AbcA::ScalarPropertyWriterPtr strWrtPtr =
props->createScalarProperty("str", AbcA::MetaData(),
AbcA::DataType(Alembic::Util::kStringPOD, 1), 0);
Alembic::Util::string c = "This was a triumph!";
strWrtPtr->setSample(&c);
}
{
AbcA::ScalarPropertyWriterPtr wstrWrtPtr =
props->createScalarProperty("wstr", AbcA::MetaData(),
AbcA::DataType(Alembic::Util::kWstringPOD, 1), 0);
Alembic::Util::wstring c( L"Matt Lauer can suck it! \u2697" );
wstrWrtPtr->setSample(&c);
}
}
// now we read what we've written
{
A5::ReadArchive r;
AbcA::ArchiveReaderPtr a = r( archiveName );
AbcA::ObjectReaderPtr archive = a->getTop();
AbcA::CompoundPropertyReaderPtr parent = archive->getProperties();
TESTING_ASSERT(parent->getNumProperties() == 14);
for ( size_t i = 0; i < parent->getNumProperties(); ++i )
{
AbcA::BasePropertyReaderPtr bp = parent->getProperty( i );
// they are all supposed to be scalar
TESTING_ASSERT( bp->isScalar() );
AbcA::ScalarPropertyReaderPtr sp = bp->asScalarPtr();
TESTING_ASSERT( sp->getNumSamples() == 1 );
TESTING_ASSERT( sp->isConstant() );
TESTING_ASSERT( sp->getParent() == parent);
TESTING_ASSERT( sp->getDataType().getExtent() == 1);
switch (sp->getDataType().getPod())
{
case Alembic::Util::kBooleanPOD:
{
TESTING_ASSERT(sp->getName() == "bool");
Alembic::Util::bool_t val = false;
sp->getSample(0, &val);
TESTING_ASSERT(val == true);
}
break;
case Alembic::Util::kUint8POD:
{
TESTING_ASSERT(sp->getName() == "uchar");
Alembic::Util::uint8_t val = 0;
sp->getSample(0, &val);
TESTING_ASSERT(val == 200);
}
break;
case Alembic::Util::kInt8POD:
{
TESTING_ASSERT(sp->getName() == "char");
Alembic::Util::int8_t val = 0;
sp->getSample(0, &val);
TESTING_ASSERT(val == -20);
}
break;
case Alembic::Util::kUint16POD:
{
TESTING_ASSERT(sp->getName() == "ushort");
Alembic::Util::uint16_t val = 0;
sp->getSample(0, &val);
TESTING_ASSERT(val == 60000);
}
break;
case Alembic::Util::kInt16POD:
{
TESTING_ASSERT(sp->getName() == "short");
Alembic::Util::int16_t val = 0;
sp->getSample(0, &val);
TESTING_ASSERT(val == -20000);
}
break;
case Alembic::Util::kUint32POD:
{
TESTING_ASSERT(sp->getName() == "uint");
Alembic::Util::uint32_t val = 0;
sp->getSample(0, &val);
TESTING_ASSERT(val == 1000000);
}
break;
case Alembic::Util::kInt32POD:
{
TESTING_ASSERT(sp->getName() == "int");
Alembic::Util::int32_t val = 0;
sp->getSample(0, &val);
TESTING_ASSERT(val == -1000000);
}
break;
case Alembic::Util::kUint64POD:
{
TESTING_ASSERT(sp->getName() == "uint64");
Alembic::Util::uint64_t val = 0;
sp->getSample(0, &val);
TESTING_ASSERT(val == 5000000000LL);
}
break;
case Alembic::Util::kInt64POD:
{
TESTING_ASSERT(sp->getName() == "i64");
Alembic::Util::int64_t val = 0;
sp->getSample(0, &val);
TESTING_ASSERT(val == -5000000000LL);
}
break;
case Alembic::Util::kFloat16POD:
{
TESTING_ASSERT(sp->getName() == "half");
Alembic::Util::float16_t val = 0;
sp->getSample(0, &val);
TESTING_ASSERT(val == 16.0);
}
break;
case Alembic::Util::kFloat32POD:
{
TESTING_ASSERT(sp->getName() == "float");
Alembic::Util::float32_t val = 0;
sp->getSample(0, &val);
TESTING_ASSERT(val == 128.0);
}
break;
case Alembic::Util::kFloat64POD:
{
TESTING_ASSERT(sp->getName() == "double");
Alembic::Util::float64_t val = 0;
sp->getSample(0, &val);
TESTING_ASSERT(val == 32768.0);
}
break;
case Alembic::Util::kStringPOD:
{
TESTING_ASSERT(sp->getName() == "str");
Alembic::Util::string val;
sp->getSample(0, &val);
TESTING_ASSERT(val == "This was a triumph!");
}
break;
case Alembic::Util::kWstringPOD:
{
TESTING_ASSERT(sp->getName() == "wstr");
Alembic::Util::wstring val;
sp->getSample(0, &val);
TESTING_ASSERT(val == L"Matt Lauer can suck it! \u2697");
}
break;
default:
TESTING_ASSERT(false);
break;
}
}
} // end of reading
}
void testScalarSamples()
{
std::string archiveName = "numScalarSamplesTest.abc";
AbcA::DataType dtype(Alembic::Util::kFloat32POD);
float samp = 0.0f;
{
AO::WriteArchive w;
AbcA::ArchiveWriterPtr a = w(archiveName, AbcA::MetaData());
AbcA::ObjectWriterPtr archive = a->getTop();
AbcA::ObjectWriterPtr obj = archive->createChild(
AbcA::ObjectHeader("test", AbcA::MetaData()));
AbcA::CompoundPropertyWriterPtr parent = obj->getProperties();
AbcA::ScalarPropertyWriterPtr prop;
AbcA::CompoundPropertyWriterPtr smallProp =
parent->createCompoundProperty("small", AbcA::MetaData());
smallProp->createScalarProperty("a", AbcA::MetaData(), dtype, 0);
prop = smallProp->createScalarProperty("b", AbcA::MetaData(), dtype, 0);
for (std::size_t i = 0; i < 10; ++i, ++samp)
{
prop->setSample(&samp);
}
smallProp->createArrayProperty("c", AbcA::MetaData(), dtype, 0);
AbcA::CompoundPropertyWriterPtr mdProp =
parent->createCompoundProperty("md", AbcA::MetaData());
mdProp->createScalarProperty("a", AbcA::MetaData(), dtype, 0);
prop = mdProp->createScalarProperty("b", AbcA::MetaData(), dtype, 0);
for (std::size_t i = 0; i < 150; ++i, ++samp)
{
prop->setSample(&samp);
}
mdProp->createScalarProperty("c", AbcA::MetaData(), dtype, 0);
AbcA::CompoundPropertyWriterPtr mdlgProp =
parent->createCompoundProperty("mdlg", AbcA::MetaData());
mdlgProp->createScalarProperty("a", AbcA::MetaData(), dtype, 0);
prop = mdlgProp->createScalarProperty("b", AbcA::MetaData(), dtype, 0);
for (std::size_t i = 0; i < 300; ++i, ++samp)
{
prop->setSample(&samp);
}
mdlgProp->createScalarProperty("c", AbcA::MetaData(), dtype, 0);
AbcA::CompoundPropertyWriterPtr lgProp =
parent->createCompoundProperty("lg", AbcA::MetaData());
lgProp->createScalarProperty("a", AbcA::MetaData(), dtype, 0);
prop = lgProp->createScalarProperty("b", AbcA::MetaData(), dtype, 0);
for (std::size_t i = 0; i < 33000; ++i, ++samp)
{
prop->setSample(&samp);
}
lgProp->createScalarProperty("c", AbcA::MetaData(), dtype, 0);
AbcA::CompoundPropertyWriterPtr insaneProp =
parent->createCompoundProperty("insane", AbcA::MetaData());
insaneProp->createScalarProperty("a", AbcA::MetaData(), dtype, 0);
prop = insaneProp->createScalarProperty("b", AbcA::MetaData(), dtype, 0);
for (std::size_t i = 0; i < 66000; ++i, ++samp)
{
prop->setSample(&samp);
}
insaneProp->createScalarProperty("c", AbcA::MetaData(), dtype, 0);
}
{
AO::ReadArchive r;
AbcA::ArchiveReaderPtr a = r( archiveName );
AbcA::ObjectReaderPtr archive = a->getTop();
AbcA::ObjectReaderPtr obj = archive->getChild(0);
AbcA::CompoundPropertyReaderPtr parent = obj->getProperties();
AbcA::CompoundPropertyReaderPtr smallProp =
parent->getCompoundProperty("small");
TESTING_ASSERT(smallProp->getNumProperties() == 3);
TESTING_ASSERT(smallProp->getScalarProperty("b")->getNumSamples() == 10);
AbcA::CompoundPropertyReaderPtr mdProp =
parent->getCompoundProperty("md");
TESTING_ASSERT(mdProp->getNumProperties() == 3);
TESTING_ASSERT(mdProp->getScalarProperty("b")->getNumSamples() == 150);
AbcA::CompoundPropertyReaderPtr mdlgProp =
parent->getCompoundProperty("mdlg");
TESTING_ASSERT(mdlgProp->getNumProperties() == 3);
TESTING_ASSERT(mdlgProp->getScalarProperty("b")->getNumSamples() == 300);
AbcA::CompoundPropertyReaderPtr lgProp =
parent->getCompoundProperty("lg");
TESTING_ASSERT(lgProp->getNumProperties() == 3);
TESTING_ASSERT(lgProp->getScalarProperty("b")->getNumSamples()
== 33000);
AbcA::CompoundPropertyReaderPtr insaneProp =
parent->getCompoundProperty("insane");
TESTING_ASSERT(insaneProp->getNumProperties() == 3);
TESTING_ASSERT(insaneProp->getScalarProperty("b")->getNumSamples()
== 66000);
}
}