Пример #1
0
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
void TriangleNormalFilter::execute()
{
  setErrorCondition(0);
  dataCheck();
  if(getErrorCondition() < 0) { return; }

  DataContainer::Pointer sm = getDataContainerArray()->getDataContainer(getSurfaceMeshTriangleNormalsArrayPath().getDataContainerName());

  TriangleGeom::Pointer triangleGeom = sm->getGeometryAs<TriangleGeom>();

#ifdef SIMPLib_USE_PARALLEL_ALGORITHMS
  bool doParallel = true;
#endif

#ifdef SIMPLib_USE_PARALLEL_ALGORITHMS
  if (doParallel == true)
  {
    tbb::parallel_for(tbb::blocked_range<size_t>(0, triangleGeom->getNumberOfTris()),
                      CalculateNormalsImpl(triangleGeom->getVertices(), triangleGeom->getTriangles(), m_SurfaceMeshTriangleNormals), tbb::auto_partitioner());
  }
  else
#endif
  {
    CalculateNormalsImpl serial(triangleGeom->getVertices(), triangleGeom->getTriangles(), m_SurfaceMeshTriangleNormals);
    serial.generate(0, triangleGeom->getNumberOfTris());
  }

  /* Let the GUI know we are done with this filter */
  notifyStatusMessage(getHumanLabel(), "Complete");
}
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
void SurfaceMeshToNonconformalVtk::dataCheck()
{
  setErrorCondition(0);
  QString ss;

  if (m_OutputVtkFile.isEmpty() == true)
  {
    setErrorCondition(-1003);
    notifyErrorMessage(getHumanLabel(), "Vtk Output file is Not set correctly", -1003);
  }

  DataContainer::Pointer sm = getDataContainerArray()->getPrereqDataContainer<AbstractFilter>(this, m_SurfaceMeshFaceLabelsArrayPath.getDataContainerName(), false);
  if(getErrorCondition() < 0) { return; }

  TriangleGeom::Pointer triangles =  sm->getPrereqGeometry<TriangleGeom, AbstractFilter>(this);
  if(getErrorCondition() < 0) { return; }

  // We MUST have Nodes
  if (NULL == triangles->getVertices().get())
  {
    setErrorCondition(-386);
    notifyErrorMessage(getHumanLabel(), "DataContainer Geometry missing Vertices", getErrorCondition());
  }
  // We MUST have Triangles defined also.
  if (NULL == triangles->getTriangles().get())
  {
    setErrorCondition(-387);
    notifyErrorMessage(getHumanLabel(), "DataContainer Geometry missing Triangles", getErrorCondition());
  }
  QVector<size_t> dims(1, 2);
  m_SurfaceMeshFaceLabelsPtr = getDataContainerArray()->getPrereqArrayFromPath<DataArray<int32_t>, AbstractFilter>(this, getSurfaceMeshFaceLabelsArrayPath(), dims); /* Assigns the shared_ptr<> to an instance variable that is a weak_ptr<> */
  if( NULL != m_SurfaceMeshFaceLabelsPtr.lock().get() ) /* Validate the Weak Pointer wraps a non-NULL pointer to a DataArray<T> object */
  { m_SurfaceMeshFaceLabels = m_SurfaceMeshFaceLabelsPtr.lock()->getPointer(0); } /* Now assign the raw pointer to data from the DataArray<T> object */
  dims[0] = 1;
  m_SurfaceMeshNodeTypePtr = getDataContainerArray()->getPrereqArrayFromPath<DataArray<int8_t>, AbstractFilter>(this, getSurfaceMeshNodeTypeArrayPath(), dims); /* Assigns the shared_ptr<> to an instance variable that is a weak_ptr<> */
  if( NULL != m_SurfaceMeshNodeTypePtr.lock().get() ) /* Validate the Weak Pointer wraps a non-NULL pointer to a DataArray<T> object */
  { m_SurfaceMeshNodeType = m_SurfaceMeshNodeTypePtr.lock()->getPointer(0); } /* Now assign the raw pointer to data from the DataArray<T> object */
}
Пример #3
0
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
void WriteTriangleGeometry::dataCheck()
{
  setErrorCondition(0);

  if(true == m_OutputNodesFile.isEmpty())
  {
    setErrorCondition(-380);
    notifyErrorMessage(getHumanLabel(), "The output Nodes file needs to be set", getErrorCondition());
  }

  if(true == m_OutputTrianglesFile.isEmpty())
  {
    setErrorCondition(-382);
    notifyErrorMessage(getHumanLabel(), "The output Triangles file needs to be set", getErrorCondition());
  }

  DataContainer::Pointer dataContainer = getDataContainerArray()->getPrereqDataContainer<AbstractFilter>(this, getDataContainerSelection());
  if(getErrorCondition() < 0) { return; }

  TriangleGeom::Pointer triangles =  dataContainer->getPrereqGeometry<TriangleGeom, AbstractFilter>(this);
  if(getErrorCondition() < 0) { return; }

  // We MUST have Nodes
  if (NULL == triangles->getVertices().get())
  {
    setErrorCondition(-386);
    notifyErrorMessage(getHumanLabel(), "DataContainer Geometry missing Vertices", getErrorCondition());
  }
  // We MUST have Triangles defined also.
  if (NULL == triangles->getTriangles().get())
  {
    setErrorCondition(-387);
    notifyErrorMessage(getHumanLabel(), "DataContainer Geometry missing Triangles", getErrorCondition());
  }

}
Пример #4
0
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
void ReadStlFile::eliminate_duplicate_nodes()
{
  DataContainer::Pointer sm = getDataContainerArray()->getDataContainer(m_SurfaceMeshDataContainerName);

  TriangleGeom::Pointer triangleGeom = sm->getGeometryAs<TriangleGeom>();
  float* vertex = triangleGeom->getVertexPointer(0);
  int64_t nNodes = triangleGeom->getNumberOfVertices();
  int64_t* triangles = triangleGeom->getTriPointer(0);
  int64_t nTriangles = triangleGeom->getNumberOfTris();

  float stepX = (m_maxXcoord - m_minXcoord) / 100.0f;
  float stepY = (m_maxYcoord - m_minYcoord) / 100.0f;
  float stepZ = (m_maxZcoord - m_minZcoord) / 100.0f;

  QVector<QVector<size_t> > nodesInBin(100 * 100 * 100);

  // determine (xyz) bin each node falls in - used to speed up node comparison
  int32_t bin = 0, xBin = 0, yBin = 0, zBin = 0;
  for (int64_t i = 0; i < nNodes; i++)
  {
    xBin = (vertex[i * 3] - m_minXcoord) / stepX;
    yBin = (vertex[i * 3 + 1] - m_minYcoord) / stepY;
    zBin = (vertex[i * 3 + 2] - m_minZcoord) / stepZ;
    if (xBin == 100) { xBin = 99; }
    if (yBin == 100) { yBin = 99; }
    if (zBin == 100) { zBin = 99; }
    bin = (zBin * 10000) + (yBin * 100) + xBin;
    nodesInBin[bin].push_back(i);
  }

  // Create array to hold unique node numbers
  Int64ArrayType::Pointer uniqueIdsPtr = Int64ArrayType::CreateArray(nNodes, "uniqueIds");
  int64_t* uniqueIds = uniqueIdsPtr->getPointer(0);
  for (int64_t i = 0; i < nNodes; i++)
  {
    uniqueIds[i] = i;
  }

#ifdef SIMPLib_USE_PARALLEL_ALGORITHMS
  tbb::task_scheduler_init init;
  bool doParallel = true;
#endif

  //Parallel algorithm to find duplicate nodes
#ifdef SIMPLib_USE_PARALLEL_ALGORITHMS
  if (doParallel == true)
  {
    tbb::parallel_for(tbb::blocked_range<size_t>(0, 100 * 100 * 100),
                      FindUniqueIdsImpl(triangleGeom->getVertices(), nodesInBin, uniqueIds), tbb::auto_partitioner());

  }
  else
#endif
  {
    FindUniqueIdsImpl serial(triangleGeom->getVertices(), nodesInBin, uniqueIds);
    serial.convert(0, 100 * 100 * 100);
  }

  //renumber the unique nodes
  int64_t uniqueCount = 0;
  for (int64_t i = 0; i < nNodes; i++)
  {
    if(uniqueIds[i] == i)
    {
      uniqueIds[i] = uniqueCount;
      uniqueCount++;
    }
    else
    {
      uniqueIds[i] = uniqueIds[uniqueIds[i]];
    }
  }

  // Move nodes to unique Id and then resize nodes array
  for (int64_t i = 0; i < nNodes; i++)
  {
    vertex[uniqueIds[i] * 3] = vertex[i * 3];
    vertex[uniqueIds[i] * 3 + 1] = vertex[i * 3 + 1];
    vertex[uniqueIds[i] * 3 + 2] = vertex[i * 3 + 2];
  }
  triangleGeom->resizeVertexList(uniqueCount);

  // Update the triangle nodes to reflect the unique ids
  int64_t node1 = 0, node2 = 0, node3 = 0;
  for (int64_t i = 0; i < nTriangles; i++)
  {
    node1 = triangles[i * 3];
    node2 = triangles[i * 3 + 1];
    node3 = triangles[i * 3 + 2];

    triangles[i * 3] = uniqueIds[node1];
    triangles[i * 3 + 1] = uniqueIds[node2];
    triangles[i * 3 + 2] = uniqueIds[node3];
  }
}
Пример #5
0
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
void LaplacianSmoothing::dataCheck()
{
  TriangleGeom::Pointer triangles = getDataContainerArray()->getPrereqGeometryFromDataContainer<TriangleGeom, AbstractFilter>(this, getSurfaceMeshFaceLabelsArrayPath().getDataContainerName());

  QVector<IDataArray::Pointer> faceDataArrays;
  QVector<IDataArray::Pointer> nodeDataArrays;

  if(getErrorCondition() >= 0) { faceDataArrays.push_back(triangles->getTriangles()); nodeDataArrays.push_back(triangles->getVertices()); }

  QVector<size_t> cDims(1, 1);
  m_SurfaceMeshNodeTypePtr = getDataContainerArray()->getPrereqArrayFromPath<DataArray<int8_t>, AbstractFilter>(this, getSurfaceMeshNodeTypeArrayPath(), cDims); /* Assigns the shared_ptr<> to an instance variable that is a weak_ptr<> */
  if( NULL != m_SurfaceMeshNodeTypePtr.lock().get() ) /* Validate the Weak Pointer wraps a non-NULL pointer to a DataArray<T> object */
  { m_SurfaceMeshNodeType = m_SurfaceMeshNodeTypePtr.lock()->getPointer(0); } /* Now assign the raw pointer to data from the DataArray<T> object */
  if(getErrorCondition() >= 0) { nodeDataArrays.push_back(m_SurfaceMeshNodeTypePtr.lock()); }

  cDims[0] = 2;
  m_SurfaceMeshFaceLabelsPtr = getDataContainerArray()->getPrereqArrayFromPath<DataArray<int32_t>, AbstractFilter>(this, getSurfaceMeshFaceLabelsArrayPath(), cDims); /* Assigns the shared_ptr<> to an instance variable that is a weak_ptr<> */
  if( NULL != m_SurfaceMeshFaceLabelsPtr.lock().get() ) /* Validate the Weak Pointer wraps a non-NULL pointer to a DataArray<T> object */
  { m_SurfaceMeshFaceLabels = m_SurfaceMeshFaceLabelsPtr.lock()->getPointer(0); } /* Now assign the raw pointer to data from the DataArray<T> object */
  if(getErrorCondition() >= 0) { faceDataArrays.push_back(m_SurfaceMeshFaceLabelsPtr.lock()); }

  getDataContainerArray()->validateNumberOfTuples<AbstractFilter>(this, faceDataArrays);
  getDataContainerArray()->validateNumberOfTuples<AbstractFilter>(this, nodeDataArrays);

  setSurfaceDataContainerName(getSurfaceMeshFaceLabelsArrayPath().getDataContainerName());
}