/**
* Method in charge of the load of the triangular mesh data from F4S in the
* mesh object from SOFA
* @param pMesh : pointer to the triangular mesh
*/
void MeshF4S::loadMesh(::fwData::Mesh::sptr pMesh)
{
// Copy points to Sofa
const size_t nbPoints = pMesh->getNumberOfPoints();
::fwComEd::helper::Mesh meshHelper(pMesh);
::fwData::Mesh::PointsMultiArrayType points = meshHelper.getPoints();
vertices.resize(nbPoints);
for (int p=0;p<nbPoints;p++)
{
vertices[p][0] = (SReal)points[p][0];
vertices[p][1] = (SReal)points[p][1];
vertices[p][2] = (SReal)points[p][2];
}
// Copy cells to Sofa
const size_t nbCells = pMesh->getNumberOfCells();
::fwData::Mesh::CellDataMultiArrayType cells = meshHelper.getCellData();
facets.resize(nbCells);
for (int i=0, f=0; f<nbCells; f++,i+=3)
{
facets[f].resize(3);
facets[f][0].resize(3);
facets[f][1].resize(3);
facets[f][2].resize(3);
facets[f][0][0] = cells[i];
facets[f][0][1] = cells[i+1];
facets[f][0][2] = cells[i+2];
}
}
void AlgoMeshDeformation::setParam(
::fwData::Mesh::sptr _mesh,
const unsigned int _nbStep,
const unsigned int _amplitude)
{
m_mesh = _mesh;
m_nbStep = _nbStep;
m_amplitude = _amplitude;
m_direction = 1;
m_nbPoints = _mesh->getNumberOfPoints();
m_nbCells = _mesh->getNumberOfCells();
}
void AlgoMeshDeformation::computeDeformation( ::fwData::Mesh::sptr _mesh,
const unsigned int _nbStep,
const unsigned int _amplitude )
{
if ( m_mesh.expired() ||
m_nbPoints != _mesh->getNumberOfPoints() ||
m_nbCells != _mesh->getNumberOfCells() ||
!_mesh->getPointColorsArray())
{
this->setParam( _mesh, _nbStep, _amplitude );
this->initSimu();
}
else
{
this->computeSimu();
}
}