Function Geom_union

Code/Source/PythonAPI/Geometry_PyModule.cxx:808–846

");

static PyObject *
Geom_union(PyObject* self, PyObject* args)
{
  auto api = PyUtilApiFunction("sss|d", PyRunTimeErr, __func__);
  char *aName;
  char *bName;
  char *dstName;
  double tolerance = 1e-6;

  if (!PyArg_ParseTuple(args, api.format, &aName, &bName, &dstName, &tolerance)) {
      return api.argsError();
  }

  // Retrieve operands geometry.
  auto srcA = GetRepositoryGeometry(api, aName);
  if (srcA == nullptr ) {
      return nullptr;
  }
  auto srcB = GetRepositoryGeometry(api, bName);
  if (srcB == nullptr ) {
      return nullptr;
  }

  if (RepositoryGeometryExists(api, dstName)) {
      return nullptr;
  }

  cvPolyData *dst;
  if (sys_geom_union(srcA, srcB, tolerance, &dst) != SV_OK) {
      api.error("Error performing a union operation of geometry '" + std::string(aName) + " with '" +  std::string(bName)+ ".");
      return nullptr;
  }

  if (!AddGeometryToRepository(api, dstName, dst)) {
      return nullptr;
  }

  return Py_BuildValue("s", dst->GetName());
}

//----------------
// Geom_intersect