#include <PatchIterator.hpp>

Collaboration diagram for MBMesquite::PatchIterator:

Public Member Functions
	PatchIterator (PatchSet *set)
bool	get_next_patch (PatchData &, MsqError &err)
PatchSet *	get_patch_set () const
void	reset ()
	reset current position to beginning o
Private Attributes
PatchSet *	patchSet
std::vector < PatchSet::PatchHandle >	patches
std::vector< Mesh::ElementHandle >	elems
std::vector< Mesh::VertexHandle >	verts
std::vector < PatchSet::PatchHandle > ::iterator	current

Detailed Description

Definition at line 39 of file PatchIterator.hpp.

Constructor & Destructor Documentation

MBMesquite::PatchIterator::PatchIterator ( PatchSet * set ) [inline]

Definition at line 42 of file PatchIterator.hpp.

: patchSet( set ) {}

Member Function Documentation

bool MBMesquite::PatchIterator::get_next_patch	(	PatchData &	pd,
		MsqError &	err
	)

Definition at line 37 of file PatchIterator.cpp.

References current, elems, MBMesquite::PatchSet::get_mesh(), MBMesquite::PatchData::get_mesh(), MBMesquite::PatchSet::get_patch(), MBMesquite::PatchSet::get_patch_handles(), MBMesquite::MsqError::INVALID_STATE, MSQ_ERRZERO, MSQ_SETERR, patches, patchSet, MBMesquite::PatchSet::set_mesh(), MBMesquite::PatchData::set_mesh(), MBMesquite::PatchData::set_mesh_entities(), and verts.

Referenced by MBMesquite::PatchData::fill_global_patch(), MBMesquite::PatchPowerMeanP::initialize_block_coordinate_descent(), and VtkTest::test_elements().

{
    if( !patches.size() )
    {
        if( pd.get_mesh() != patchSet->get_mesh() )
        {
            if( pd.get_mesh() == 0 )
                pd.set_mesh( patchSet->get_mesh() );
            else if( patchSet->get_mesh() == 0 )
                patchSet->set_mesh( pd.get_mesh() );
            else
            {
                MSQ_SETERR( err )
                ( "PatchSet and PatchData do not share the same Mesh instance.", MsqError::INVALID_STATE );
                return false;
            }
        }
        patchSet->get_patch_handles( patches, err );
        MSQ_ERRZERO( err );
        current = patches.begin();
    }

    if( current == patches.end() ) return false;

    patchSet->get_patch( *current, elems, verts, err );
    MSQ_ERRZERO( err );
    pd.set_mesh_entities( elems, verts, err );
    MSQ_ERRZERO( err );
    ++current;
    return true;
}