Method setCreases

src/IECoreScene/MeshPrimitive.cpp:324–373

}

void MeshPrimitive::setCreases( const IECore::IntVectorData *lengths, const IECore::IntVectorData *ids, const IECore::FloatVectorData *sharpnesses )
{
	size_t expectedIds = 0;
	for( auto length : lengths->readable() )
	{
		if( length < 2 )
		{
			throw Exception( boost::str(
				boost::format(
					"Bad creases : length (%1%) is less than 2"
				) % length
			) );
		}
		expectedIds += length;
	}

	if( ids->readable().size() != expectedIds )
	{
		throw Exception( boost::str(
			boost::format(
				"Bad creases : expected %1% ids but given %2%"
			) % expectedIds % ids->readable().size()
		) );
	}

	for( auto id : ids->readable() )
	{
		if( id < 0 || (size_t)id >= m_numVertices )
		{
			throw Exception( boost::str(
				boost::format(
					"Bad creases : id (%1%) is out of expected range (0-%2%)"
				) % id % (m_numVertices - 1)
			) );
		}
	}

	if( sharpnesses->readable().size() != lengths->readable().size() )
	{
		throw Exception( boost::str(
			boost::format(
				"Bad creases : number of sharpnesses (%1%) does not match number of lengths (%2%)"
			) % sharpnesses->readable().size() % lengths->readable().size()
		) );
	}

	m_creaseLengths = lengths->copy();
	m_creaseIds = ids->copy();
	m_creaseSharpnesses = sharpnesses->copy();
}

const IECore::IntVectorData *MeshPrimitive::creaseLengths() const
{