//-*****************************************************************************
void visit( Abc::ICompoundProperty iProp,
bool all = false,
bool long_list = false,
bool meta = false,
bool recursive = false,
bool first = false,
bool values = false )
{
// header
if ( recursive && iProp.getNumProperties() > 0 ) {
printParent( iProp, all, long_list, recursive, first );
}
// children
for( size_t c = 0; c < iProp.getNumProperties(); ++c ) {
printChild( iProp, iProp.getPropertyHeader( c ), all, long_list, meta,
values );
}
// visit children
if ( recursive && all && iProp.getNumProperties() > 0 ) {
for( size_t p = 0; p < iProp.getNumProperties(); ++p ) {
Abc::PropertyHeader header = iProp.getPropertyHeader( p );
if ( header.isCompound() )
visit( Abc::ICompoundProperty( iProp, header.getName() ),
all, long_list, meta, recursive, false, values );
}
}
}
//-*****************************************************************************
void visit( AbcG::IObject iObj,
bool all = false,
bool long_list = false,
bool meta = false,
bool recursive = false,
bool first = false,
bool values = false )
{
Abc::ICompoundProperty props = iObj.getProperties();
// header
if ( recursive &&
( iObj.getNumChildren() > 0 ||
( all && props.getNumProperties() > 0 ) ) ) {
printParent( iObj, all, long_list, recursive, first );
}
// children
for( size_t c = 0; c < iObj.getNumChildren(); ++c ) {
printChild( iObj, iObj.getChild( c ), all, long_list, meta, values );
}
// properties
if ( all ) {
for( size_t h = 0; h < props.getNumProperties(); ++h ) {
printChild( props, props.getPropertyHeader( h ), all, long_list, meta, values );
}
}
// visit property children
if ( recursive && all && props.getNumProperties() > 0 ) {
for( size_t p = 0; p < props.getNumProperties(); ++p ) {
Abc::PropertyHeader header = props.getPropertyHeader( p );
if ( header.isCompound() ) {
if ( !long_list )
std::cout << std::endl;
visit( Abc::ICompoundProperty( props, header.getName() ),
all, long_list, meta, recursive, false, values );
}
}
}
// visit object children
if ( recursive && iObj.getNumChildren() > 0 ) {
for( size_t c = 0; c < iObj.getNumChildren(); ++c ) {
visit( iObj.getChild( c ), all, long_list, meta, recursive, false, values );
}
}
}
//-*****************************************************************************
int index( Abc::ICompoundProperty iProp, Abc::PropertyHeader iHeader ) {
for ( size_t i = 0 ; i < iProp.getNumProperties() ; i++ ) {
Abc::PropertyHeader header = iProp.getPropertyHeader( i );
if ( header.getName() == iHeader.getName() ) {
return i;
}
}
return -1;
}
//-*****************************************************************************
bool is_leaf( Abc::ICompoundProperty iProp, Abc::PropertyHeader iHeader ) {
if ( !iProp.valid() ) {
return true;
}
int last = iProp.getNumProperties() - 1;
Abc::PropertyHeader header = iProp.getPropertyHeader( last );
if ( header.getName() == iHeader.getName() )
return true;
return false;
}
//-*****************************************************************************
void tree( AbcG::IObject iObj, bool showProps = false, std::string prefix = "" )
{
std::string path = iObj.getFullName();
if ( path == "/" ) {
prefix = "";
}
else {
if ( iObj.getParent().getFullName() != "/" ) {
prefix = prefix + " ";
}
if ( is_leaf( iObj ) ) {
std::cout << prefix << " `--";
prefix = prefix + " ";
} else {
std::cout << prefix << " |--";
prefix = prefix + " |";
}
};
if ( showProps )
std::cout << GREENCOLOR;
std::cout << iObj.getName();
if ( showProps )
std::cout << RESETCOLOR;
std::cout << "\r" << std::endl;
// property tree
if ( showProps ) {
Abc::ICompoundProperty props = iObj.getProperties();
for ( size_t i = 0 ; i < props.getNumProperties() ; i++ ) {
Abc::PropertyHeader header = props.getPropertyHeader( i );
if ( header.isScalar() ) {
tree( Abc::IScalarProperty( props, header.getName() ), prefix );
} else if ( header.isArray() ) {
tree( Abc::IArrayProperty( props, header.getName() ), prefix );
} else {
tree( Abc::ICompoundProperty( props, header.getName() ), prefix );
}
}
}
// object tree
for ( size_t i = 0 ; i < iObj.getNumChildren() ; i++ ) {
tree( AbcG::IObject( iObj, iObj.getChildHeader(i).getName() ),
showProps, prefix );
};
}
//-*****************************************************************************
void tree( Abc::ICompoundProperty iProp, std::string prefix = "" )
{
if ( iProp.getObject().getFullName() != "/" ) {
prefix = prefix + " ";
}
if ( is_leaf( iProp.getParent(), iProp.getHeader() ) &&
iProp.getObject().getNumChildren() == 0
) {
std::cout << prefix << " `--";
prefix = prefix + " ";
} else {
if ( is_leaf( iProp.getParent(), iProp.getHeader() ) ) {
std::cout << prefix << " | `--";
prefix = prefix + " |";
} else if ( iProp.getObject().getNumChildren() == 0 ) {
std::cout << prefix << " :--";
prefix = prefix + " :";
} else if ( is_leaf( iProp, iProp.getHeader() ) ) {
std::cout << prefix << " | `--";
prefix = prefix + " |";
} else {
std::cout << prefix << " | :--";
prefix = prefix + " | :";
}
}
std::cout << iProp.getName() << "\r" << std::endl;
for ( size_t i = 0 ; i < iProp.getNumProperties() ; i++ ) {
Abc::PropertyHeader header = iProp.getPropertyHeader( i );
if ( header.isScalar() ) {
tree( Abc::IScalarProperty( iProp, header.getName() ), prefix );
} else if ( header.isArray() ) {
tree( Abc::IArrayProperty( iProp, header.getName() ), prefix );
} else {
tree( Abc::ICompoundProperty( iProp, header.getName() ), prefix );
}
}
}
//-*****************************************************************************
int main( int argc, char *argv[] )
{
//float opt_fps = 24.0;
bool opt_all = false; // show all option
bool opt_long = false; // long listing option
bool opt_meta = false; // metadata option
bool opt_recursive = false; // recursive option
bool opt_size = false; // array sample size option
bool opt_time = false; // time info option
bool opt_values = false; // show all 0th values
int index = -1; // sample number, at tail of path
std::string desc( "abcls [OPTION] FILE[/NAME] \n"
" -a include property listings\n"
" -f show time sampling as 24 fps\n"
" -h, --help show this help message\n"
" -l long listing format\n"
" -m show archive metadata\n"
" -r list entries recursively\n"
" -s show the size of a data property sample\n"
" -t show time sampling information\n"
" -v show 0th value for all properties\n"
);
/* sigaction if available */
#if defined(_POSIX_VERSION) && (_POSIX_VERSION >= 199506L)
// seg fault handler
struct sigaction act;
sigemptyset(&act.sa_mask);
act.sa_handler = segfault_sigaction;
act.sa_flags = SA_SIGINFO;
sigaction(SIGSEGV, &act, NULL);
/* signal if available */
#elif defined(_POSIX_VERSION) || defined(_MSC_VER)
signal(SIGSEGV, segfault_sigaction);
#else
#error No signal interface available
#endif //_POSIX_VERSION
// check for min args
if ( argc < 2 ) {
std::cout << desc << std::endl;
return 0;
};
// parse args
std::vector<std::string> arguments(argv, argv + argc);
std::vector<std::string> options;
std::vector<std::string> files;
// separate file args from option args
for ( std::size_t i = 1; i < arguments.size(); i++ ) {
if ( arguments[ i ].substr( 0, 1 ) == "-" )
options.push_back( arguments[ i ] );
else
files.push_back( arguments[ i ] );
}
// help
if ( argc < 2 ||
optionExists( options, "h" ) ||
optionExists( options, "help" )
) {
std::cout << desc << std::endl;
return 0;
};
// set some flags
double fps = 1.0;
opt_all = optionExists( options, "a" );
opt_long = optionExists( options, "l" );
opt_meta = optionExists( options, "m" );
opt_recursive = optionExists( options, "r" );
opt_size = optionExists( options, "s" );
opt_time = optionExists( options, "t" );
opt_values = optionExists( options, "v" );
if ( optionExists( options, "f" ) ) {
fps = 24.0;
opt_time = true;
}
// open each file
for ( std::size_t i = 0; i < files.size(); i++ ) {
if ( files.size() > 1 )
std::cout << BOLD << files[i] << ':' << RESETCOLOR << std::endl;
std::stringstream ss( files[i] );
std::stringstream fp;
std::string segment;
std::vector<std::string> seglist;
/*
* separate file and object paths, e.g.
*
* ../dir1/foo.abc/bar/baz/index
* \_____________/\______/\____/
* file obj sample
*/
int j = 0;
while ( std::getline( ss, segment, '/' ) ) {
if ( !isFile ( fp.str() ) ) {
if ( j != 0 )
fp << "/";
fp << segment;
} else {
seglist.push_back( segment );
}
++j;
}
bool lastIsIndex = false;
if (!seglist.empty() && is_digit( seglist.back() ) ) {
index = atoi( seglist.back().c_str() );
lastIsIndex = true;
}
// open the iarchive
Abc::IArchive archive;
AbcF::IFactory factory;
factory.setPolicy(Abc::ErrorHandler::kQuietNoopPolicy);
AbcF::IFactory::CoreType coreType;
archive = factory.getArchive(std::string( fp.str() ), coreType);
// display file metadata
if ( opt_meta && seglist.size() == 0 ) {
std::cout << "Using "
<< Alembic::AbcCoreAbstract::GetLibraryVersion()
<< std::endl;;
std::string appName;
std::string libraryVersionString;
Alembic::Util::uint32_t libraryVersion;
std::string whenWritten;
std::string userDescription;
std::string coreName;
GetArchiveInfo (archive,
appName,
libraryVersionString,
libraryVersion,
whenWritten,
userDescription);
if ( coreType == AbcF::IFactory::kOgawa ) {
coreName = "Ogawa";
} else if ( coreType == AbcF::IFactory::kHDF5 ) {
coreName = "HDF5";
} else {
coreName = "Unknown";
};
if ( appName != "" ) {
std::cout << " file written by: " << appName << std::endl;
std::cout << " using Alembic : " << libraryVersionString << std::endl;
std::cout << " written on : " << whenWritten << std::endl;
std::cout << " user description : " << userDescription << std::endl;
} else {
std::cout << " (file doesn't have any ArchiveInfo)"
<< std::endl;
}
std::cout << " core type : " << coreName << std::endl;
};
if ( opt_time && seglist.size() == 0 ) {
uint32_t numTimes = archive.getNumTimeSamplings();
std::cout << std::endl << "Time Samplings: " << std::endl;
for ( uint32_t k = 0; k < numTimes; ++k ) {
AbcA::TimeSamplingPtr ts = archive.getTimeSampling( k );
index_t maxSample =
archive.getMaxNumSamplesForTimeSamplingIndex( k );
std::cout << k << " ";
printTimeSampling( ts, maxSample, fps );
}
std::cout << std::endl;
}
// walk object hierarchy and find valid objects
AbcG::IObject test = archive.getTop();
AbcG::IObject iObj = test;
while ( test.valid() && seglist.size() > 0 ) {
test = test.getChild( seglist.front() );
if ( test.valid() ) {
iObj = test;
seglist.erase( seglist.begin() );
}
}
// walk property hierarchy for most recent object
Abc::ICompoundProperty props = iObj.getProperties();
const Abc::PropertyHeader* header;
bool found = false;
bool shouldPrintValue = false;
for ( std::size_t i = 0; i < seglist.size(); ++i ) {
header = props.getPropertyHeader( seglist[i] );
if ( header && header->isCompound() ) {
Abc::ICompoundProperty ptest( props, header->getName() );
if ( ptest.valid() ) {
props = ptest;
found = true;
}
} else if ( header && header->isSimple() ) {
found = true;
// if the last value happens to be an index, and we are a
// property then dont bother checking the last item in seglist
if (lastIsIndex && i == seglist.size() - 2)
{
shouldPrintValue = true;
break;
}
} else {
std::cout << seglist[i]
<< ": Invalid object or property"
<< std::endl;
return 1;
}
}
// do stuff
if ( shouldPrintValue ) {
printValue( props, *header, index, opt_size, opt_time, fps );
} else {
if ( found && header->isCompound() )
visit( props, opt_all, opt_long, opt_meta, opt_recursive, true, opt_values );
else if ( found && header->isSimple() )
printChild( props, *header, opt_all, opt_long, opt_values );
else
visit( iObj, opt_all, opt_long, opt_meta, opt_recursive, true, opt_values );
std::cout << RESETCOLOR;
if ( !opt_long )
std::cout << std::endl;
}
}
return 0;
}
void copyProps(Alembic::Abc::ICompoundProperty & iRead,
Alembic::Abc::OCompoundProperty & iWrite)
{
std::size_t numChildren = iRead.getNumProperties();
for (std::size_t i = 0; i < numChildren; ++i)
{
Alembic::AbcCoreAbstract::PropertyHeader header =
iRead.getPropertyHeader(i);
if (header.isArray())
{
Alembic::Abc::IArrayProperty inProp(iRead, header.getName());
Alembic::Abc::OArrayProperty outProp(iWrite, header.getName(),
header.getDataType(), header.getMetaData(),
header.getTimeSampling());
std::size_t numSamples = inProp.getNumSamples();
for (std::size_t j = 0; j < numSamples; ++j)
{
Alembic::AbcCoreAbstract::ArraySamplePtr samp;
Alembic::Abc::ISampleSelector sel(
(Alembic::Abc::index_t) j);
inProp.get(samp, sel);
outProp.set(*samp);
}
}
else if (header.isScalar())
{
Alembic::Abc::IScalarProperty inProp(iRead, header.getName());
Alembic::Abc::OScalarProperty outProp(iWrite, header.getName(),
header.getDataType(), header.getMetaData(),
header.getTimeSampling());
std::size_t numSamples = inProp.getNumSamples();
std::vector<std::string> sampStrVec;
std::vector<std::wstring> sampWStrVec;
if (header.getDataType().getPod() ==
Alembic::AbcCoreAbstract::kStringPOD)
{
sampStrVec.resize(header.getDataType().getExtent());
}
else if (header.getDataType().getPod() ==
Alembic::AbcCoreAbstract::kWstringPOD)
{
sampWStrVec.resize(header.getDataType().getExtent());
}
char samp[4096];
for (std::size_t j = 0; j < numSamples; ++j)
{
Alembic::Abc::ISampleSelector sel(
(Alembic::Abc::index_t) j);
if (header.getDataType().getPod() ==
Alembic::AbcCoreAbstract::kStringPOD)
{
inProp.get(&sampStrVec.front(), sel);
outProp.set(&sampStrVec.front());
}
else if (header.getDataType().getPod() ==
Alembic::AbcCoreAbstract::kWstringPOD)
{
inProp.get(&sampWStrVec.front(), sel);
outProp.set(&sampWStrVec.front());
}
else
{
inProp.get(samp, sel);
outProp.set(samp);
}
}
}
else if (header.isCompound())
{
Alembic::Abc::OCompoundProperty outProp(iWrite,
header.getName(), header.getMetaData());
Alembic::Abc::ICompoundProperty inProp(iRead, header.getName());
copyProps(inProp, outProp);
}
}
}
void read()
{
Abc::IArchive archive(Alembic::AbcCoreHDF5::ReadArchive(), "MaterialNetworkNodes.abc");
Abc::IObject materialsObject(archive.getTop(), "materials");
Mat::IMaterial matObj(materialsObject, "material1");
std::cout << "----" << std::endl;
std::cout << "NODES" << std::endl;
std::cout << matObj.getSchema().getNumNetworkNodes() << std::endl;
TESTING_ASSERT(matObj.getSchema().getNumNetworkNodes() == 2);
for (size_t i = 0, e = matObj.getSchema().getNumNetworkNodes(); i < e; ++i)
{
Mat::IMaterialSchema::NetworkNode node = matObj.getSchema().getNetworkNode(i);
TESTING_ASSERT(node.valid());
std::cout << " ----" << std::endl;
std::string target = "<undefined>";
node.getTarget(target);
TESTING_ASSERT(target == "abc");
std::string nodeType = "<undefined>";
node.getNodeType(nodeType);
std::cout << " NODE: " << node.getName() << ", TARGET: " <<
target << ", TYPE: " << nodeType << std::endl;
TESTING_ASSERT((nodeType == "blinn" && node.getName() == "mainshader")||
(nodeType == "texture_read" && node.getName() == "colormap"));
Abc::ICompoundProperty parameters = node.getParameters();
TESTING_ASSERT(parameters.valid());
TESTING_ASSERT(parameters.getNumProperties() == 1);
if (parameters.valid())
{
std::cout << " PARAMETERS:" << std::endl;
TESTING_ASSERT( (node.getName() == "mainshader" &&
parameters.getPropertyHeader(0).getName() == "Kd") ||
(node.getName() == "colormap" &&
parameters.getPropertyHeader(0).getName() == "map_name") );
for (size_t i = 0, e = parameters.getNumProperties(); i < e; ++i)
{
const Abc::PropertyHeader & header =
parameters.getPropertyHeader(i);
std::cout << " " << header.getName() << std::endl;
}
}
size_t numConnections = node.getNumConnections();
TESTING_ASSERT(
(node.getName() == "mainshader" && numConnections == 1) ||
(node.getName() == "colormap" && numConnections == 0) );
if (numConnections)
{
std::string inputName, connectedNodeName, connectedOutputName;
std::cout << " CONNNECTIONS:" << std::endl;
for (size_t i = 0; i < numConnections; ++i)
{
if (node.getConnection(i,
inputName, connectedNodeName, connectedOutputName))
{
TESTING_ASSERT( inputName == "Cs" &&
connectedNodeName == "colormap" &&
connectedOutputName == "color_out" );
std::cout << " " << inputName << " -> NODE: " << connectedNodeName;
if (!connectedOutputName.empty())
{
std::cout << ", PORT: " << connectedOutputName;
}
std::cout << std::endl;
}
}
}
}
std::cout << "TERMINALS" << std::endl;
std::vector<std::string> targetNames;
matObj.getSchema().getNetworkTerminalTargetNames(targetNames);
TESTING_ASSERT(targetNames.size() == 1);
for (std::vector<std::string>::iterator I = targetNames.begin();
I != targetNames.end(); ++I)
{
const std::string & targetName = (*I);
std::cout << " TARGET: " << targetName << std::endl;
std::vector<std::string> shaderTypeNames;
matObj.getSchema().getNetworkTerminalShaderTypesForTarget(
targetName, shaderTypeNames);
for (std::vector<std::string>::iterator I = shaderTypeNames.begin();
I != shaderTypeNames.end(); ++I)
{
const std::string & shaderType = (*I);
std::cout << " SHADERTYPE: " << shaderType;
std::string connectedNodeName = "<undefined>";
std::string connectedOutputName = "<undefined>";
if (matObj.getSchema().getNetworkTerminal(
targetName, shaderType, connectedNodeName, connectedOutputName))
{
TESTING_ASSERT(targetName == "abc" &&
shaderType == "surface" &&
connectedNodeName == "mainshader" &&
connectedOutputName == "out");
std::cout << ", NODE: " << connectedNodeName;
if (!connectedOutputName.empty())
{
std::cout << ", PORT: " << connectedOutputName;
}
}
std::cout << std::endl;
}
}
std::vector<std::string> mappingNames;
matObj.getSchema().getNetworkInterfaceParameterMappingNames(mappingNames);
std::cout << "INTERFACE MAPPINGS" << std::endl;
TESTING_ASSERT(mappingNames.size() == 1);
for (std::vector<std::string>::iterator I = mappingNames.begin();
I != mappingNames.end(); ++I)
{
std::string mapToNodeName;
std::string mapToParamName;
if (matObj.getSchema().getNetworkInterfaceParameterMapping(
(*I), mapToNodeName, mapToParamName))
{
TESTING_ASSERT(mapToNodeName == "colormap" &&
mapToParamName == "map_name");
std::cout << " PARAM NAME: " << (*I) << ", MAPTONODE: " <<
mapToNodeName << ", MAPTOPARAMNAME: " << mapToParamName;
std::cout << std::endl;
}
}
std::cerr << "\n\n\nFROM FLATTENED MATERIAL" << std::endl;
Mat::MaterialFlatten mafla(matObj);
printFlattenedMafla(mafla);
}
void PrimitiveReader::readArbGeomParams( const Alembic::Abc::ICompoundProperty ¶ms, const Alembic::Abc::ISampleSelector &sampleSelector, IECoreScene::Primitive *primitive ) const
{
if( !params.valid() )
{
return;
}
for( size_t i = 0; i < params.getNumProperties(); ++i )
{
const PropertyHeader &header = params.getPropertyHeader( i );
if( IFloatGeomParam::matches( header ) )
{
IFloatGeomParam p( params, header.getName() );
readGeomParam( p, sampleSelector, primitive );
}
else if( IDoubleGeomParam::matches( header ) )
{
IDoubleGeomParam p( params, header.getName() );
readGeomParam( p, sampleSelector, primitive );
}
else if( IV3dGeomParam::matches( header ) )
{
IV3dGeomParam p( params, header.getName() );
readGeomParam( p, sampleSelector, primitive );
}
else if( IInt32GeomParam::matches( header ) )
{
IInt32GeomParam p( params, header.getName() );
readGeomParam( p, sampleSelector, primitive );
}
else if( IStringGeomParam::matches( header ) )
{
IStringGeomParam p( params, header.getName() );
readGeomParam( p, sampleSelector, primitive );
}
else if( IV2fGeomParam::matches( header ) )
{
IV2fGeomParam p( params, header.getName() );
readGeomParam( p, sampleSelector, primitive );
}
else if( IV3fGeomParam::matches( header ) )
{
IV3fGeomParam p( params, header.getName() );
readGeomParam( p, sampleSelector, primitive );
}
else if( IC3fGeomParam::matches( header ) )
{
IC3fGeomParam p( params, header.getName() );
readGeomParam( p, sampleSelector, primitive );
}
else if( IC4fGeomParam::matches( header ) )
{
IC4fGeomParam p( params, header.getName() );
readGeomParam( p, sampleSelector, primitive );
}
else if( IN3fGeomParam::matches( header ) )
{
IN3fGeomParam p( params, header.getName() );
readGeomParam( p, sampleSelector, primitive );
}
else if( IP3fGeomParam::matches( header ) )
{
IP3fGeomParam p( params, header.getName() );
readGeomParam( p, sampleSelector, primitive );
}
else if( IM44fGeomParam::matches( header ) )
{
IM44fGeomParam p( params, header.getName() );
readGeomParam( p, sampleSelector, primitive );
}
else if( IBoolGeomParam::matches( header ) )
{
IBoolGeomParam p( params, header.getName() );
readGeomParam( p, sampleSelector, primitive );
}
else if( IQuatfGeomParam::matches( header) )
{
IQuatfGeomParam p( params, header.getName() );
readGeomParam( p, sampleSelector, primitive );
}
else if ( IQuatdGeomParam::matches( header ) )
{
IQuatdGeomParam p( params, header.getName() );
readGeomParam( p, sampleSelector, primitive );
}
else
{
msg( Msg::Warning, "FromAlembicGeomBaseConverter::convertArbGeomParams", boost::format( "Param \"%s\" has unsupported type" ) % header.getName() );
}
}
}
void MeshDrwHelper::updateArbs(Alembic::Abc::ICompoundProperty & iParent,
Int32ArraySamplePtr iIndices,
Int32ArraySamplePtr iCounts )
{
// early exit!
if (m_colors.size()==m_meshP->size()) {
return;
}
Alembic::AbcCoreAbstract::ArraySamplePtr CsSamp;
Alembic::AbcCoreAbstract::ArraySamplePtr OsSamp;
size_t numProps = iParent.getNumProperties();
for (size_t i = 0; i < numProps; ++i)
{
const Alembic::Abc::PropertyHeader & propHeader = iParent.getPropertyHeader(i);
const std::string & propName = propHeader.getName();
if (propName == "Cs")
{
Alembic::Abc::IArrayProperty prop(iParent, propName);
if (prop.isArray() && prop.getNumSamples()>0) // only if array not empty
{
Alembic::AbcCoreAbstract::DataType dtype = prop.getDataType();
Alembic::Util::uint8_t extent = dtype.getExtent();
std::string interp = prop.getMetaData().get("interpretation");
if (dtype.getPod() == Alembic::Util::kFloat32POD && extent==3 && interp == "rgb")
{
prop.get(CsSamp, 0);// only static data
}
}
}
else if (propName == "Os")
{
Alembic::Abc::IArrayProperty prop(iParent, propName);
if (prop.isArray() && prop.getNumSamples()>0) // only if array not empty
{
Alembic::AbcCoreAbstract::DataType dtype = prop.getDataType();
Alembic::Util::uint8_t extent = dtype.getExtent();
std::string interp = prop.getMetaData().get("interpretation");
if (dtype.getPod() == Alembic::Util::kFloat32POD && extent==3 && interp == "rgb")
{
prop.get(OsSamp, 0);// only static data
}
}
}
}
if (CsSamp && !OsSamp) {
m_colors.resize(m_meshP->size());
float * CsData = (float *) CsSamp->getData();
int csid=0;
for (int idx=0; idx<int(iIndices->size()); idx++)
{
if (csid<int(CsSamp->size()*3)) {
m_colors[(*iIndices)[idx]] = C4f(CsData[csid],CsData[csid+1],CsData[csid+2],1);
}
csid+=3;
}
}
else if (CsSamp && OsSamp) {
m_colors.resize(m_meshP->size());
float * CsData = (float *) CsSamp->getData();
float * OsData = (float *) OsSamp->getData();
int csid=0;
for (int idx=0; idx<int(iIndices->size()); idx++)
{
if (csid<int(CsSamp->size()*3)) {
m_colors[(*iIndices)[idx]] = C4f(CsData[csid],CsData[csid+1],CsData[csid+2],OsData[csid]);
}
csid+=3;
}
}
}
//-*****************************************************************************
int main( int argc, char *argv[] )
{
bool opt_all = false;
bool opt_meta = false;
std::string desc( "abctree [OPTION] FILE[/NAME]\n"
" -a include properties listings\n"
" -h, --help prints this help message\n"
" -m print metadata\n"
);
// check for min args
if ( argc < 2 ) {
std::cout << desc << std::endl;
return 0;
};
// parse args
std::vector<std::string> arguments(argv, argv + argc);
std::vector<std::string> options;
std::vector<std::string> files;
// separate file args from option args
for ( std::size_t i = 1; i < arguments.size(); i++ ) {
if ( arguments[ i ].substr( 0, 1 ) == "-" )
options.push_back( arguments[ i ] );
else
files.push_back( arguments[ i ] );
}
// help
if ( argc < 2 ||
optionExists( options, "h" ) ||
optionExists( options, "help" )
) {
std::cout << desc << std::endl;
return 0;
};
// set some flags
opt_all = optionExists( options, "a");
opt_meta = optionExists( options, "m");
// open each file
size_t count = 0;
for ( std::size_t i = 0; i < files.size(); i++ ) {
if ( files.size() > 1 )
std::cout << BOLD << files[i] << ':' << RESETCOLOR << std::endl;
std::stringstream ss( files[i] );
std::stringstream fp;
std::string segment;
std::vector<std::string> seglist;
/*
* separate file and object paths, e.g.
*
* ../dir1/foo.abc/bar/baz
* \_____________/\______/
* file obj
*/
int j = 0;
while ( std::getline( ss, segment, '/' ) ) {
if ( !isFile ( fp.str() ) ) {
if ( j != 0 )
fp << "/";
fp << segment;
} else {
seglist.push_back( segment );
}
++j;
}
// open the iarchive
Abc::IArchive archive;
AbcF::IFactory factory;
factory.setPolicy(Abc::ErrorHandler::kQuietNoopPolicy);
AbcF::IFactory::CoreType coreType;
archive = factory.getArchive(std::string( fp.str() ), coreType);
// display file metadata
if ( opt_meta ) {
std::cout << "Using "
<< Alembic::AbcCoreAbstract::GetLibraryVersion ()
<< std::endl;;
std::string appName;
std::string libraryVersionString;
Alembic::Util::uint32_t libraryVersion;
std::string whenWritten;
std::string userDescription;
std::string coreName;
GetArchiveInfo (archive,
appName,
libraryVersionString,
libraryVersion,
whenWritten,
userDescription);
if ( coreType == AbcF::IFactory::kOgawa ) {
coreName = "Ogawa";
} else if ( coreType == AbcF::IFactory::kHDF5 ) {
coreName = "HDF5";
} else {
coreName = "Unknown";
};
if ( appName != "" ) {
std::cout << " file written by: " << appName << std::endl;
std::cout << " using Alembic : " << libraryVersionString << std::endl;
std::cout << " written on : " << whenWritten << std::endl;
std::cout << " user description : " << userDescription << std::endl;
} else {
std::cout << " (file doesn't have any ArchiveInfo)"
<< std::endl;
}
std::cout << " core type : " << coreName << std::endl;
};
// walk object hierarchy and find valid objects
AbcG::IObject test = archive.getTop();
AbcG::IObject iObj = test;
while ( test.valid() && seglist.size() > 0 ) {
test = test.getChild( seglist.front() );
if ( test.valid() ) {
iObj = test;
seglist.erase( seglist.begin() );
}
}
// walk property hierarchy for most recent valid object
Abc::ICompoundProperty props = iObj.getProperties();
const Abc::PropertyHeader* header;
bool found = false;
for ( std::size_t i = 0; i < seglist.size(); ++i ) {
header = props.getPropertyHeader( seglist[i] );
if ( header && header->isCompound() ) {
Abc::ICompoundProperty ptest( props, header->getName() );
if ( ptest.valid() ) {
props = ptest;
found = true;
}
} else if ( header && header->isSimple() ) {
found = true;
} else {
std::cout << seglist[i]
<< ": Invalid object or property"
<< std::endl;
return 1;
}
}
// walk the archive tree
if ( found )
if ( header->isCompound() )
tree( props );
else
tree( Abc::IScalarProperty( props, header->getName() ) );
else
tree( iObj, opt_all );
++count;
}
return 0;
}