Function Geom_local_blend

Code/Source/PythonAPI/Geometry_PyModule.cxx:379–493

");

static PyObject *
Geom_local_blend(PyObject* self, PyObject* args, PyObject* kwargs)
{
  #ifdef dbg_Geom_local_blend
  std::cout << " " << std::endl;
  std::cout << "========== Geom_local_blend ==========" << std::endl;
  #endif
  auto api = PyUtilApiFunction("OO!O!", PyRunTimeErr, __func__);
  static char *keywords[] = {"surface", "faces", "options", NULL};
  PyObject* surfaceArg;
  PyObject* facesArg;
  PyObject* blendOptsArg;

  if (!PyArg_ParseTupleAndKeywords(args, kwargs, api.format, keywords, &surfaceArg, &PyList_Type, &facesArg,
        &PyBlendOptionsType, &blendOptsArg)) {
      return api.argsError();
  }

  // Get the vtkPolyData objectsfrom the Python object.
  //
  auto surfPolydata = GetVtkPolyData(api, surfaceArg);
  if (surfPolydata == nullptr) {
      return nullptr;
  }

  // Extract blend option values from the BlendOptions object.
  //
  int numBlendIters = BlendOptionsGetInt(blendOptsArg, BlendOptions::NUM_BLEND_ITERATIONS);
  int numSubblendIters = BlendOptionsGetInt(blendOptsArg, BlendOptions::NUM_SUBBLEND_ITERATIONS);
  int numSubdivisionIters = BlendOptionsGetInt(blendOptsArg, BlendOptions::NUM_SUBDIVISION_ITERATIONS);
  int numCgSmoothIters = BlendOptionsGetInt(blendOptsArg, BlendOptions::NUM_CGSMOOTH_ITERATIONS);
  int numLapSmoothIters = BlendOptionsGetInt(blendOptsArg, BlendOptions::NUM_LAPSMOOTH_ITERATIONS);
  // The API uses a percent, SV uses the value percent/100.
  double targetDecimation = BlendOptionsGetDouble(blendOptsArg, BlendOptions::TARGET_DECIMATION) / 100.0;

  // Check values.
  //
  if (numBlendIters < 1) {
      api.error("The 'num_blend_operations' parameter must be > 0.");
      return nullptr;
  }

  if (numSubblendIters < 1) {
      api.error("The 'num_subblend_operations' parameter must be > 0.");
      return nullptr;
  }

  if (numSubdivisionIters < 0) {
      api.error("The 'num_subdivision_operations' parameter must be >= 0.");
      return nullptr;
  }

  if (numCgSmoothIters < 0) {
      api.error("The 'num_cgsmooth_iterations' parameter must be >= 0.");
      return nullptr;
  }

  if (numLapSmoothIters < 1) {