void getSubDTimeSpan(ISubD iSub, chrono_t& first, chrono_t& last) {
ISubDSchema mesh = iSub.getSchema();
TimeSamplingPtr ts = mesh.getTimeSampling();
first = std::min(first, ts->getSampleTime(0) );
last = std::max(last, ts->getSampleTime(mesh.getNumSamples()-1) );
}
//-*****************************************************************************
void getABCTimeSpan(IArchive archive, chrono_t& first, chrono_t& last)
{
// TO DO: Is the childBounds property reliable to get the full archive's span?
if (!archive.valid())
return;
IObject archiveTop = archive.getTop();
if ( archiveTop.getProperties().getPropertyHeader( ".childBnds" ) != NULL ) { // Try to get timing from childBounds first
IBox3dProperty childbnds = Alembic::Abc::IBox3dProperty( archive.getTop().getProperties(),
".childBnds", ErrorHandler::kQuietNoopPolicy);
TimeSamplingPtr ts = childbnds.getTimeSampling();
first = std::min(first, ts->getSampleTime(0) );
last = std::max(last, ts->getSampleTime(childbnds.getNumSamples()-1) );
return;
}
unsigned int numChildren = archiveTop.getNumChildren();
for (unsigned i=0; i<numChildren; ++i) // Visit every object to get its first and last sample
{
IObject obj( archiveTop.getChild( i ));
getObjectTimeSpan(obj, first, last, true);
}
}
void getCameraTimeSpan(ICamera iCam, chrono_t& first, chrono_t& last) {
ICameraSchema cam = iCam.getSchema();
TimeSamplingPtr ts = cam.getTimeSampling();
first = std::min(first, ts->getSampleTime(0) );
last = std::max(last, ts->getSampleTime(cam.getNumSamples()-1) );
}
//-*****************************************************************************
ISubDDrw::ISubDDrw( ISubD &iPmesh )
: IObjectDrw( iPmesh, false )
, m_subD( iPmesh )
{
// Get out if problems.
if ( !m_subD.valid() )
{
return;
}
// The object has already set up the min time and max time of
// all the children.
// if we have a non-constant time sampling, we should get times
// out of it.
TimeSamplingPtr iTsmp = m_subD.getSchema().getTimeSampling();
if ( !m_subD.getSchema().isConstant() )
{
size_t numSamps = m_subD.getSchema().getNumSamples();
if ( numSamps > 0 )
{
chrono_t minTime = iTsmp->getSampleTime( 0 );
m_minTime = std::min( m_minTime, minTime );
chrono_t maxTime = iTsmp->getSampleTime( numSamps-1 );
m_maxTime = std::max( m_maxTime, maxTime );
}
}
}
void getXformTimeSpan(IXform iXf, chrono_t& first, chrono_t& last, bool inherits) {
IXformSchema xf = iXf.getSchema();
TimeSamplingPtr ts = xf.getTimeSampling();
first = std::min(first, ts->getSampleTime(0) );
if (xf.isConstant()) {
last = first;
}
else {
last = std::max(last, ts->getSampleTime(xf.getNumSamples()-1) );
}
if (inherits && xf.getInheritsXforms()) {
IObject parent = iXf.getParent();
// Once the Archive's Top Object is reached, IObject::getParent() will
// return an invalid IObject, and that will evaluate to False.
while ( parent )
{
if ( Alembic::AbcGeom::IXform::matches(parent.getHeader()) ) {
IXform x( parent, kWrapExisting );
getXformTimeSpan(x, first, last, inherits);
}
}
}
}
//-*****************************************************************************
IPolyMeshDrw::IPolyMeshDrw( IPolyMesh &iPmesh, std::vector<std::string> path )
: IObjectDrw( iPmesh, false, path )
, m_polyMesh( iPmesh )
{
// Get out if problems.
if ( !m_polyMesh.valid() )
{
return;
}
if ( m_polyMesh.getSchema().getNumSamples() > 0 )
{
m_polyMesh.getSchema().get( m_samp );
}
m_boundsProp = m_polyMesh.getSchema().getSelfBoundsProperty();
// The object has already set up the min time and max time of
// all the children.
// if we have a non-constant time sampling, we should get times
// out of it.
TimeSamplingPtr iTsmp = m_polyMesh.getSchema().getTimeSampling();
if ( !m_polyMesh.getSchema().isConstant() )
{
size_t numSamps = m_polyMesh.getSchema().getNumSamples();
if ( numSamps > 0 )
{
chrono_t minTime = iTsmp->getSampleTime( 0 );
m_minTime = std::min( m_minTime, minTime );
chrono_t maxTime = iTsmp->getSampleTime( numSamps-1 );
m_maxTime = std::max( m_maxTime, maxTime );
}
}
m_drwHelper.setName(m_object.getFullName());
}
/**
* init
*/
bool UMAbcNurbsPatch::init(bool recursive)
{
if (!is_valid()) return false;
// // create our nurb renderer.
// nurb = gluNewNurbsRenderer();
// gluNurbsProperty(nurb, GLU_SAMPLING_TOLERANCE, 25.0);
// gluNurbsProperty(nurb, GLU_DISPLAY_MODE, GLU_FILL);
size_t num_samples = patch_.getSchema().getNumSamples();
if (num_samples > 0)
{
// get constant sample
patch_.getSchema().get(initial_sample_);
// if not consistant, we get time
if (!patch_.getSchema().isConstant())
{
TimeSamplingPtr time = patch_.getSchema().getTimeSampling();
min_time_ = static_cast<unsigned long>(time->getSampleTime(0)*1000);
max_time_ = static_cast<unsigned long>(time->getSampleTime(num_samples-1)*1000);
}
}
return false;
}
void getPolyMeshTimeSpan(IPolyMesh iPoly, chrono_t& first, chrono_t& last) {
IPolyMeshSchema mesh = iPoly.getSchema();
TimeSamplingPtr ts = mesh.getTimeSampling();
first = std::min(first, ts->getSampleTime(0) );
last = std::max(last, ts->getSampleTime(mesh.getNumSamples()-1) );
}
//-*****************************************************************************
INuPatchDrw::INuPatchDrw( INuPatch &iNuPatch )
: IObjectDrw( iNuPatch, false )
, m_nuPatch( iNuPatch )
{
// create our nurb renderer.
nurb = gluNewNurbsRenderer();
gluNurbsProperty(nurb, GLU_SAMPLING_TOLERANCE, 25.0);
gluNurbsProperty(nurb, GLU_DISPLAY_MODE, GLU_FILL);
// Get out if problems.
if ( !m_nuPatch.valid() )
{
return;
}
// The object has already set up the min time and max time of
// all the children.
// if we have a non-constant time sampling, we should get times
// out of it.
TimeSamplingPtr iTsmp = m_nuPatch.getSchema().getTimeSampling();
if ( !m_nuPatch.getSchema().isConstant() )
{
size_t numSamps = m_nuPatch.getSchema().getNumSamples();
if ( numSamps > 0 )
{
chrono_t minTime = iTsmp->getSampleTime( 0 );
m_minTime = std::min( m_minTime, minTime );
chrono_t maxTime = iTsmp->getSampleTime( numSamps-1 );
m_maxTime = std::max( m_maxTime, maxTime );
}
}
}
void ofxAlembic::IGeom::update_timestamp(T& object)
{
TimeSamplingPtr iTsmp = object.getSchema().getTimeSampling();
if (!object.getSchema().isConstant())
{
size_t numSamps = object.getSchema().getNumSamples();
if (numSamps > 0)
{
m_minTime = iTsmp->getSampleTime(0);
m_maxTime = iTsmp->getSampleTime(numSamps - 1);
}
}
}
//-*****************************************************************************
void simpleTestIn( const std::string &iArchiveName )
{
IArchive archive( Alembic::AbcCoreHDF5::ReadArchive(),
iArchiveName, ErrorHandler::kThrowPolicy );
IObject archiveTop = archive.getTop();
IObject c0( archiveTop, "c0" );
ICompoundProperty c0Props = c0.getProperties();
TimeSamplingPtr uts = c0Props.getPtr()->
getScalarProperty( "uniformdoubleprop" )->getTimeSampling();
TimeSamplingPtr ats = c0Props.getPtr()->
getScalarProperty( "acyclicdoubleprop" )->getTimeSampling();
//IDoubleProperty dp0( c0Props, "uniformdoubleprop" );
//IDoubleProperty dp1( c0Props, "acyclicdoubleprop" );
//size_t numReadDoubleSamps = dp0.getNumSamples();
//TESTING_ASSERT( numReadDoubleSamps == g_numDoubleSamps );
//TESTING_ASSERT( dp1.getNumSamples() == numReadDoubleSamps );
//scramble_heap();
//const TimeSamplingType &utst = uts.getTimeSamplingType();
const TimeSamplingType utst = c0Props.getPtr()->getScalarProperty(
"uniformdoubleprop" )->getTimeSampling()->getTimeSamplingType();
for ( size_t j = 0 ; j < g_numDoubleSamps ; j++ )
{
chrono_t utime = uts->getSampleTime( j );
chrono_t atime = ats->getSampleTime( j );
chrono_t reftime = g_doubleStartTime + ( j * g_dt );
std::cout << "reference time: " << reftime << std::endl;
std::cout << "uniform sample time: " << utime << std::endl;
std::cout << "acyclic sample time: " << atime << std::endl;
chrono_t ABSERROR = 0.00001;
TESTING_ASSERT( Imath::equalWithAbsError( utime, reftime, ABSERROR ) );
TESTING_ASSERT( Imath::equalWithAbsError( atime, reftime, ABSERROR ) );
TESTING_ASSERT( Imath::equalWithAbsError( atime, utime, ABSERROR ) );
}
}
ofxAlembic::IXform::IXform(Alembic::AbcGeom::IXform object) : ofxAlembic::IGeom(object), m_xform(object)
{
TimeSamplingPtr iTsmp = m_xform.getSchema().getTimeSampling();
if (!m_xform.getSchema().isConstant())
{
size_t numSamps = m_xform.getSchema().getNumSamples();
if (numSamps > 0)
{
chrono_t minTime = iTsmp->getSampleTime(0);
m_minTime = std::min(m_minTime, minTime);
chrono_t maxTime = iTsmp->getSampleTime(numSamps - 1);
m_maxTime = std::max(m_maxTime, maxTime);
}
}
type = XFORM;
}
ofxAlembic::IPolyMesh::IPolyMesh(Alembic::AbcGeom::IPolyMesh object) : ofxAlembic::IGeom(object), m_polyMesh(object)
{
TimeSamplingPtr iTsmp = m_polyMesh.getSchema().getTimeSampling();
if (!m_polyMesh.getSchema().isConstant())
{
size_t numSamps = m_polyMesh.getSchema().getNumSamples();
if (numSamps > 0)
{
chrono_t minTime = iTsmp->getSampleTime(0);
m_minTime = std::min(m_minTime, minTime);
chrono_t maxTime = iTsmp->getSampleTime(numSamps - 1);
m_maxTime = std::max(m_maxTime, maxTime);
}
}
type = POLYMESH;
}
ofxAlembic::ICurves::ICurves(Alembic::AbcGeom::ICurves object) : ofxAlembic::IGeom(object), m_curves(object)
{
TimeSamplingPtr iTsmp = m_curves.getSchema().getTimeSampling();
if (!object.getSchema().isConstant())
{
size_t numSamps = object.getSchema().getNumSamples();
if (numSamps > 0)
{
chrono_t minTime = iTsmp->getSampleTime(0);
m_minTime = std::min(m_minTime, minTime);
chrono_t maxTime = iTsmp->getSampleTime(numSamps - 1);
m_maxTime = std::max(m_maxTime, maxTime);
}
}
type = CURVES;
}
//-*****************************************************************************
IPointsDrw::IPointsDrw( IPoints &iPmesh )
: IObjectDrw( iPmesh, false )
, m_points( iPmesh )
{
// Get out if problems.
if ( !m_points.valid() )
{
return;
}
// Try to create colors, if possible.
IPointsSchema &pointsSchema = m_points.getSchema();
const PropertyHeader *phead = pointsSchema.getPropertyHeader( "Cs" );
if ( phead && IC3fArrayProperty::matches( *phead ) )
{
m_colorProp = IC3fArrayProperty( pointsSchema, "Cs" );
}
phead = pointsSchema.getPropertyHeader( "N" );
if ( phead && IN3fArrayProperty::matches( *phead ) )
{
m_normalProp = IN3fArrayProperty( pointsSchema, "N" );
}
// The object has already set up the min time and max time of
// all the children.
// if we have a non-constant time sampling, we should get times
// out of it.
TimeSamplingPtr iTsmp = m_points.getSchema().getTimeSampling();
if ( !m_points.getSchema().isConstant() )
{
size_t numSamps = m_points.getSchema().getNumSamples();
if ( numSamps > 0 )
{
chrono_t minTime = iTsmp->getSampleTime( 0 );
m_minTime = std::min( m_minTime, minTime );
chrono_t maxTime = iTsmp->getSampleTime( numSamps-1 );
m_maxTime = std::max( m_maxTime, maxTime );
}
}
}
void readProperty(const std::string &archiveName, bool useOgawa)
{
// Open an existing archive for reading. Indicate that we want
// Alembic to throw exceptions on errors.
std::cout << "Reading " << archiveName << std::endl;
AbcF::IFactory factory;
factory.setPolicy( ErrorHandler::kThrowPolicy );
AbcF::IFactory::CoreType coreType;
IArchive archive = factory.getArchive(archiveName, coreType);
ABCA_ASSERT( (useOgawa && coreType == AbcF::IFactory::kOgawa) ||
(!useOgawa && coreType == AbcF::IFactory::kHDF5),
"File did not open as the expected type." );
IObject archiveTop = archive.getTop();
// Determine the number of (top level) children the archive has
const unsigned int numChildren = archiveTop.getNumChildren();
ABCA_ASSERT( numChildren == 1, "Wrong number of children (expected 1)");
std::cout << "The archive has " << numChildren << " children:"
<< std::endl;
// Iterate through them, print out their names
IObject child( archiveTop, archiveTop.getChildHeader( 0 ).getName() );
std::cout << " " << child.getName();
// Properties
ICompoundProperty props = child.getProperties();
size_t numProperties = props.getNumProperties(); // only top-level props
ABCA_ASSERT( numProperties == 1,
"Expected 1 property, found " << numProperties);
std::cout << " with one property";
std::vector<std::string> propNames(1);
propNames[0] = props.getPropertyHeader(0).getName();
std::cout << " named " << propNames[0] << std::endl;
PropertyType pType = props.getPropertyHeader(0).getPropertyType();
ABCA_ASSERT( pType == kScalarProperty,
"Expected a scalar property, but didn't find one" );
std::cout << " which is a scalar property";
DataType dType = props.getPropertyHeader(0).getDataType();
ABCA_ASSERT( dType.getPod() == kFloat64POD,
"Expected a double (kFloat64POD) property, but didn't"
" find one" );
// We know this is a scalar property (I'm eliding the if/else
// statements required to recognize this)
IDoubleProperty mass( props, propNames[0] );
size_t numSamples = mass.getNumSamples();
std::cout << ".. it has " << numSamples << " samples" << std::endl;
//ABCA_ASSERT( numSamples == 5, "Expected 5 samples, found " << numSamples );
TimeSamplingPtr ts = mass.getTimeSampling();
std::cout << "..with time/value pairs: ";
for (unsigned int ss=0; ss<numSamples; ss++)
{
ISampleSelector iss( (index_t) ss);
std::cout << ts->getSampleTime( (index_t) ss ) << "/";
printSampleValue( mass, iss );
std::cout << " ";
double timeDiff = ts->getSampleTime( (index_t) ss ) -
(g_startTime + (ss*(g_dt/3.0)));
ABCA_ASSERT( fabs(timeDiff) < 1e-12, "Incorrect sample time read" );
double massDiff = mass.getValue( iss ) - (1.0 + 0.1*ss);
ABCA_ASSERT( fabs(massDiff) < 1e-12, "Incorrect sample value read" );
}
ABCA_ASSERT(
archive.getMaxNumSamplesForTimeSamplingIndex(1) == (index_t) numSamples,
"Incorrect number of max samples for Time Sampling ID 1.");
std::cout << std::endl;
// Done - the archive closes itself
}
//-*****************************************************************************
void GetRelevantSampleTimes( ProcArgs &args, TimeSamplingPtr timeSampling,
size_t numSamples, SampleTimeSet &output )
{
if ( numSamples < 2 )
{
output.insert( 0.0 );
return;
}
chrono_t frameTime = args.frame / args.fps;
chrono_t shutterOpenTime = ( args.frame + args.shutterOpen ) / args.fps;
chrono_t shutterCloseTime = ( args.frame + args.shutterClose ) / args.fps;
std::pair<index_t, chrono_t> shutterOpenFloor =
timeSampling->getFloorIndex( shutterOpenTime, numSamples );
std::pair<index_t, chrono_t> shutterCloseCeil =
timeSampling->getCeilIndex( shutterCloseTime, numSamples );
//TODO, what's a reasonable episilon?
static const chrono_t epsilon = 1.0 / 10000.0;
//check to see if our second sample is really the
//floor that we want due to floating point slop
//first make sure that we have at least two samples to work with
if ( shutterOpenFloor.first < shutterCloseCeil.first )
{
//if our open sample is less than open time,
//look at the next index time
if ( shutterOpenFloor.second < shutterOpenTime )
{
chrono_t nextSampleTime =
timeSampling->getSampleTime( shutterOpenFloor.first + 1 );
if ( fabs( nextSampleTime - shutterOpenTime ) < epsilon )
{
shutterOpenFloor.first += 1;
shutterOpenFloor.second = nextSampleTime;
}
}
}
for ( index_t i = shutterOpenFloor.first; i < shutterCloseCeil.first; ++i )
{
output.insert( timeSampling->getSampleTime( i ) );
}
//no samples above? put frame time in there and get out
if ( output.size() == 0 )
{
output.insert( frameTime );
return;
}
chrono_t lastSample = *(output.rbegin() );
//determine whether we need the extra sample at the end
if ( ( fabs( lastSample - shutterCloseTime ) > epsilon )
&& lastSample < shutterCloseTime )
{
output.insert( shutterCloseCeil.second );
}
}
void readSimpleProperties(const std::string &archiveName)
{
// Open an existing archive for reading. Indicate that we want
// Alembic to throw exceptions on errors.
AbcF::IFactory factory;
factory.setPolicy( ErrorHandler::kThrowPolicy );
AbcF::IFactory::CoreType coreType;
IArchive archive = factory.getArchive(archiveName, coreType);
IObject archiveTop = archive.getTop();
// Determine the number of (top level) children the archive has
const int numChildren = archiveTop.getNumChildren();
TESTING_ASSERT( numChildren == 4 );
std::cout << "The archive has " << numChildren << " children:"
<< std::endl;
// Iterate through them, print out their names
for (int ii=0; ii<numChildren; ii++)
{
IObject child( archiveTop, archiveTop.getChildHeader( ii ).getName() );
std::cout << " " << child.getName();
std::cout << " has " << child.getNumChildren() << " children"
<< std::endl;
// Properties
ICompoundProperty props = child.getProperties();
int numProperties = props.getNumProperties();
std::cout << " ..and " << numProperties << " simple properties"
<< std::endl;
std::vector<std::string> propNames;
for (int pp=0; pp<numProperties; pp++)
propNames.push_back( props.getPropertyHeader(pp).getName() );
for (int jj=0; jj<numProperties; jj++)
{
std::cout << " ..named " << propNames[jj] << std::endl;
std::cout << " ..with type: ";
PropertyType pType = props.getPropertyHeader(jj).getPropertyType();
if (pType == kCompoundProperty)
{
std::cout << "compound" << std::endl;
}
else if (pType == kScalarProperty)
{
std::cout << "scalar" << std::endl;
}
else if (pType == kArrayProperty)
{
std::cout << "array" << std::endl;
}
DataType dType = props.getPropertyHeader(jj).getDataType();
std::cout << " ..with POD-type: ";
switch (dType.getPod())
{
case kBooleanPOD:
std::cout << "boolean" << std::endl;
break;
// Char/UChar
case kUint8POD:
std::cout << "unsigned char" << std::endl;
break;
case kInt8POD:
std::cout << "char" << std::endl;
break;
// Short/UShort
case kUint16POD:
std::cout << "short unsigned int" << std::endl;
break;
case kInt16POD:
std::cout << "short int" << std::endl;
break;
// Int/UInt
case kUint32POD:
std::cout << "unsigned int" << std::endl;
break;
case kInt32POD:
std::cout << "int" << std::endl;
break;
// Long/ULong
case kUint64POD:
std::cout << "unsigned long int" << std::endl;
break;
case kInt64POD:
std::cout << "long int" << std::endl;
break;
// Half/Float/Double
case kFloat16POD:
std::cout << "half" << std::endl;
break;
case kFloat32POD:
std::cout << "float" << std::endl;
break;
case kFloat64POD:
std::cout << "double" << std::endl;
break;
case kStringPOD:
std::cout << "string" << std::endl;
break;
case kUnknownPOD:
default:
std::cout << " Unknown! (this is bad)" << std::endl;
};
TimeSamplingPtr ts =
GetCompoundPropertyReaderPtr(props)->
getScalarProperty( propNames[jj] )->getTimeSampling();
int numSamples = ts->getNumStoredTimes();
std::cout << " ..and "
<< ts->getTimeSamplingType() << std::endl
<< " ..and " << numSamples << " samples at times: ";
if (numSamples > 0)
{
std::cout << " ( ";
for (int ss=0; ss<numSamples; ss++)
std::cout << ts->getSampleTime(ss) << " ";
std::cout << ")";
}
std::cout << std::endl;
std::cout << " ..and values: ";
if (numSamples > 0)
{
for (int ss=0; ss<numSamples; ss++)
{
ISampleSelector iss( (index_t) ss);
switch (dType.getPod())
{
// Boolean
case kBooleanPOD:
{
IBoolProperty prop( props, propNames[jj] );
printSampleValue( prop, iss );
break;
}
// Char/UChar
case kUint8POD:
{
IUcharProperty prop( props, propNames[jj] );
printSampleValue( prop, iss );
break;
}
case kInt8POD:
{
ICharProperty prop( props, propNames[jj] );
printSampleValue( prop, iss );
break;
}
// Short/UShort
case kUint16POD:
{
IUInt16Property prop( props, propNames[jj] );
printSampleValue( prop, iss );
break;
}
case kInt16POD:
{
IInt16Property prop( props, propNames[jj] );
printSampleValue( prop, iss );
break;
}
// Int/UInt
case kUint32POD:
{
IUInt32Property prop( props, propNames[jj] );
printSampleValue( prop, iss );
break;
}
case kInt32POD:
{
IInt32Property prop( props, propNames[jj] );
printSampleValue( prop, iss );
break;
}
// Long/ULong
case kUint64POD:
{
IUInt64Property prop( props, propNames[jj] );
printSampleValue( prop, iss );
break;
}
case kInt64POD:
{
IInt64Property prop( props, propNames[jj] );
printSampleValue( prop, iss );
break;
}
// Half/Float/Double
case kFloat16POD:
// iostream doesn't understand float_16's
//printSampleValue( IHalfProperty( props, propNames[jj] ),
// iss );
break;
case kFloat32POD:
{
IFloatProperty prop( props, propNames[jj] );
printSampleValue( prop, iss );
break;
}
case kFloat64POD:
{
IDoubleProperty prop( props, propNames[jj] );
printSampleValue( prop, iss );
break;
}
case kUnknownPOD:
default:
std::cout << " Unknown! (this is bad)" << std::endl;
};
}
}
std::cout << std::endl;
std::cout << std::endl; // done parsing property
}
}
// Done - the archive closes itself
}
void readV3fArrayProperty(const std::string &archiveName, bool useOgawa)
{
// Open an existing archive for reading. Indicate that we want
// Alembic to throw exceptions on errors.
std::cout << "Reading " << archiveName << std::endl;
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();
// Determine the number of (top level) children the archive has
const unsigned int numChildren = archiveTop.getNumChildren();
ABCA_ASSERT( numChildren == 1, "Wrong number of children (expected 1)");
std::cout << "The archive has " << numChildren << " children:"
<< std::endl;
// Iterate through them, print out their names
IObject child( archiveTop, archiveTop.getChildHeader(0).getName() );
std::cout << " named '" << child.getName() << "'";
// Properties
ICompoundProperty props = child.getProperties();
size_t numProperties = props.getNumProperties(); // only top-level props
ABCA_ASSERT( numProperties == 1,
"Expected 1 property, found " << numProperties);
std::cout << " with one property";
std::vector<std::string> propNames(1);
propNames[0] = props.getPropertyHeader(0).getName();
std::cout << " named '" << propNames[0] << "'" << std::endl;
PropertyType pType = props.getPropertyHeader(0).getPropertyType();
ABCA_ASSERT( pType == kArrayProperty,
"Expected an array property, but didn't find one" );
std::cout << " which is an array property";
DataType dType = props.getPropertyHeader(0).getDataType();
ABCA_ASSERT( dType.getPod() == kFloat32POD,
"Expected an v3f property, but didn't find one" );
// We know this is an array property (I'm eliding the if/else
// statements required to recognize and handle this properly)
IV3fArrayProperty positions( props, propNames[0] );
size_t numSamples = positions.getNumSamples();
std::cout << ".. it has " << numSamples << " samples" << std::endl;
ABCA_ASSERT( numSamples == 5, "Expected 5 samples, found " << numSamples );
TimeSamplingPtr ts = positions.getTimeSampling();
std::cout << "..with time/value pairs: " << std::endl;;
for (unsigned int ss=0; ss<numSamples; ss++)
{
std::cout << " ";
ISampleSelector iss( (index_t) ss);
std::cout << ts->getSampleTime( (index_t) ss ) << " / ";
V3fArraySamplePtr samplePtr;
positions.get( samplePtr, iss );
std::cout << "[ ";
size_t numPoints = samplePtr->size();
for ( size_t jj=0 ; jj<numPoints ; jj++ )
std::cout << (*samplePtr)[jj] << " ";
std::cout << "]" << std::endl;
if (ss == 2) // no entries in sample #2
{
ABCA_ASSERT( numPoints == 0,
"Expected an empty sample, but found " << numPoints
<< " entries." );
}
else
{
for ( size_t jj=0 ; jj<numPoints ; jj++ )
ABCA_ASSERT( (*samplePtr)[jj] == g_vectors[jj],
"Incorrect value read from archive." );
}
}
ABCA_ASSERT(
archive.getMaxNumSamplesForTimeSamplingIndex(1) == (index_t) numSamples,
"Incorrect number of max samples in readV3fArrayProperty." );
std::cout << std::endl;
// Done - the archive closes itself
double start, end;
GetArchiveStartAndEndTime( archive, start, end );
TESTING_ASSERT( almostEqual(start, 123.0) );
TESTING_ASSERT( almostEqual(end, 123.0 + 4.0 / 24.0) );
}