// python wrapper for vtkTriangleMeshPointNormals
//
#define VTK_WRAPPING_CXX
#define VTK_STREAMS_FWD_ONLY
#include "vtkPythonArgs.h"
#include "vtkPythonOverload.h"
#include "vtkConfigure.h"
#include <cstddef>
#include <sstream>
#include "vtkVariant.h"
#include "vtkIndent.h"
#include "vtkTriangleMeshPointNormals.h"

extern "C" { VTK_ABI_EXPORT void PyVTKAddFile_vtkTriangleMeshPointNormals(PyObject *); }
extern "C" { VTK_ABI_EXPORT PyObject *PyvtkTriangleMeshPointNormals_ClassNew(); }

#ifndef DECLARED_PyvtkPolyDataAlgorithm_ClassNew
extern "C" { PyObject *PyvtkPolyDataAlgorithm_ClassNew(); }
#define DECLARED_PyvtkPolyDataAlgorithm_ClassNew
#endif

static const char *PyvtkTriangleMeshPointNormals_Doc =
  "vtkTriangleMeshPointNormals - compute point normals for triangle mesh\n\n"
  "Superclass: vtkPolyDataAlgorithm\n\n"
  "vtkTriangleMeshPointNormals is a filter that computes point normals\n"
  "for a triangle mesh to enable high-performance rendering. It is a\n"
  "fast-path version of the vtkPolyDataNormals filter in order to be\n"
  "able to compute normals for triangle meshes deforming rapidly.\n\n"
  "The computed normals (a vtkFloatArray) are set to be the active\n"
  "normals (using SetNormals()) of the PointData. The array name is\n"
  "\"Normals\", so they can be retrieved either with\n"
  "`output->GetPointData()->GetNormals()` or with\n"
  "`output->GetPointData()->GetArray(\"Normals\")`.\n\n"
  "The algorithm works by determining normals for each triangle and\n"
  "adding these vectors to the triangle points. The resulting vectors at\n"
  "each point are then normalized.\n\n"
  "@warning\n"
  "Normals are computed only for triangular polygons: the filter can not\n"
  "handle meshes with other types of cells (Verts, Lines, Strips) or\n"
  "Polys with the wrong number of components (not equal to 3).\n\n"
  "@warning\n"
  "Unlike the vtkPolyDataNormals filter, this filter does not apply any\n"
  "splitting nor checks for cell orientation consistency in order to\n"
  "speed up the computation. Moreover, normals are not calculated the\n"
  "exact same way as the vtkPolyDataNormals filter since the triangle\n"
  "normals are not normalized before being added to the point normals:\n"
  "those cell normals are therefore weighted by the triangle area. This\n"
  "is not more nor less correct than normalizing them before adding\n"
  "them, but it is much faster.\n\n"
  "@sa\n"
  "If you do not need to do high-performance rendering, you should use\n"
  "vtkPolyDataNormals if your mesh is not only triangular, if you need\n"
  "to split vertices at sharp edges, or if you need to check that the\n"
  "cell orientations are consistent to flip inverted normals.\n\n"
  "@sa\n"
  "If you still need high-performance rendering but your input polydata\n"
  "is not a triangular mesh and/or does not have consistent cell\n"
  "orientations (causing inverted normals), you can still use this\n"
  "filter by using vtkTriangleFilter and/or vtkCleanPolyData\n"
  "respectively beforehand. If your mesh is deforming rapidly, you\n"
  "should be deforming the output mesh of those two filters instead in\n"
  "order to only run them once.\n\n";


static PyObject *
PyvtkTriangleMeshPointNormals_IsTypeOf(PyObject *, PyObject *args)
{
  vtkPythonArgs ap(args, "IsTypeOf");

  char *temp0 = nullptr;
  PyObject *result = nullptr;

  if (ap.CheckArgCount(1) &&
      ap.GetValue(temp0))
  {
    int tempr = vtkTriangleMeshPointNormals::IsTypeOf(temp0);

    if (!ap.ErrorOccurred())
    {
      result = ap.BuildValue(tempr);
    }
  }

  return result;
}


static PyObject *
PyvtkTriangleMeshPointNormals_IsA(PyObject *self, PyObject *args)
{
  vtkPythonArgs ap(self, args, "IsA");
  vtkObjectBase *vp = ap.GetSelfPointer(self, args);
  vtkTriangleMeshPointNormals *op = static_cast<vtkTriangleMeshPointNormals *>(vp);

  char *temp0 = nullptr;
  PyObject *result = nullptr;

  if (op && ap.CheckArgCount(1) &&
      ap.GetValue(temp0))
  {
    int tempr = (ap.IsBound() ?
      op->IsA(temp0) :
      op->vtkTriangleMeshPointNormals::IsA(temp0));

    if (!ap.ErrorOccurred())
    {
      result = ap.BuildValue(tempr);
    }
  }

  return result;
}


static PyObject *
PyvtkTriangleMeshPointNormals_SafeDownCast(PyObject *, PyObject *args)
{
  vtkPythonArgs ap(args, "SafeDownCast");

  vtkObjectBase *temp0 = nullptr;
  PyObject *result = nullptr;

  if (ap.CheckArgCount(1) &&
      ap.GetVTKObject(temp0, "vtkObjectBase"))
  {
    vtkTriangleMeshPointNormals *tempr = vtkTriangleMeshPointNormals::SafeDownCast(temp0);

    if (!ap.ErrorOccurred())
    {
      result = ap.BuildVTKObject(tempr);
    }
  }

  return result;
}


static PyObject *
PyvtkTriangleMeshPointNormals_NewInstance(PyObject *self, PyObject *args)
{
  vtkPythonArgs ap(self, args, "NewInstance");
  vtkObjectBase *vp = ap.GetSelfPointer(self, args);
  vtkTriangleMeshPointNormals *op = static_cast<vtkTriangleMeshPointNormals *>(vp);

  PyObject *result = nullptr;

  if (op && ap.CheckArgCount(0))
  {
    vtkTriangleMeshPointNormals *tempr = (ap.IsBound() ?
      op->NewInstance() :
      op->vtkTriangleMeshPointNormals::NewInstance());

    if (!ap.ErrorOccurred())
    {
      result = ap.BuildVTKObject(tempr);
      if (result && PyVTKObject_Check(result))
      {
        PyVTKObject_GetObject(result)->UnRegister(0);
        PyVTKObject_SetFlag(result, VTK_PYTHON_IGNORE_UNREGISTER, 1);
      }
    }
  }

  return result;
}

static PyMethodDef PyvtkTriangleMeshPointNormals_Methods[] = {
  {"IsTypeOf", PyvtkTriangleMeshPointNormals_IsTypeOf, METH_VARARGS,
   "V.IsTypeOf(string) -> int\nC++: static vtkTypeBool IsTypeOf(const char *type)\n\nReturn 1 if this class type is the same type of (or a subclass\nof) the named class. Returns 0 otherwise. This method works in\ncombination with vtkTypeMacro found in vtkSetGet.h.\n"},
  {"IsA", PyvtkTriangleMeshPointNormals_IsA, METH_VARARGS,
   "V.IsA(string) -> int\nC++: vtkTypeBool IsA(const char *type) override;\n\nReturn 1 if this class is the same type of (or a subclass of) the\nnamed class. Returns 0 otherwise. This method works in\ncombination with vtkTypeMacro found in vtkSetGet.h.\n"},
  {"SafeDownCast", PyvtkTriangleMeshPointNormals_SafeDownCast, METH_VARARGS,
   "V.SafeDownCast(vtkObjectBase) -> vtkTriangleMeshPointNormals\nC++: static vtkTriangleMeshPointNormals *SafeDownCast(\n    vtkObjectBase *o)\n\n"},
  {"NewInstance", PyvtkTriangleMeshPointNormals_NewInstance, METH_VARARGS,
   "V.NewInstance() -> vtkTriangleMeshPointNormals\nC++: vtkTriangleMeshPointNormals *NewInstance()\n\n"},
  {nullptr, nullptr, 0, nullptr}
};

static PyTypeObject PyvtkTriangleMeshPointNormals_Type = {
  PyVarObject_HEAD_INIT(&PyType_Type, 0)
  "vtkFiltersCorePython.vtkTriangleMeshPointNormals", // tp_name
  sizeof(PyVTKObject), // tp_basicsize
  0, // tp_itemsize
  PyVTKObject_Delete, // tp_dealloc
  0, // tp_print
  nullptr, // tp_getattr
  nullptr, // tp_setattr
  nullptr, // tp_compare
  PyVTKObject_Repr, // tp_repr
  nullptr, // tp_as_number
  nullptr, // tp_as_sequence
  nullptr, // tp_as_mapping
  nullptr, // tp_hash
  nullptr, // tp_call
  PyVTKObject_String, // tp_str
  PyObject_GenericGetAttr, // tp_getattro
  PyObject_GenericSetAttr, // tp_setattro
  &PyVTKObject_AsBuffer, // tp_as_buffer
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_GC|Py_TPFLAGS_BASETYPE, // tp_flags
  PyvtkTriangleMeshPointNormals_Doc, // tp_doc
  PyVTKObject_Traverse, // tp_traverse
  nullptr, // tp_clear
  nullptr, // tp_richcompare
  offsetof(PyVTKObject, vtk_weakreflist), // tp_weaklistoffset
  nullptr, // tp_iter
  nullptr, // tp_iternext
  nullptr, // tp_methods
  nullptr, // tp_members
  PyVTKObject_GetSet, // tp_getset
  nullptr, // tp_base
  nullptr, // tp_dict
  nullptr, // tp_descr_get
  nullptr, // tp_descr_set
  offsetof(PyVTKObject, vtk_dict), // tp_dictoffset
  nullptr, // tp_init
  nullptr, // tp_alloc
  PyVTKObject_New, // tp_new
  PyObject_GC_Del, // tp_free
  nullptr, // tp_is_gc
  nullptr, // tp_bases
  nullptr, // tp_mro
  nullptr, // tp_cache
  nullptr, // tp_subclasses
  nullptr, // tp_weaklist
  VTK_WRAP_PYTHON_SUPPRESS_UNINITIALIZED
};

static vtkObjectBase *PyvtkTriangleMeshPointNormals_StaticNew()
{
  return vtkTriangleMeshPointNormals::New();
}

PyObject *PyvtkTriangleMeshPointNormals_ClassNew()
{
  PyVTKClass_Add(
    &PyvtkTriangleMeshPointNormals_Type, PyvtkTriangleMeshPointNormals_Methods,
    "vtkTriangleMeshPointNormals",
 &PyvtkTriangleMeshPointNormals_StaticNew);

  PyTypeObject *pytype = &PyvtkTriangleMeshPointNormals_Type;

  if ((pytype->tp_flags & Py_TPFLAGS_READY) != 0)
  {
    return (PyObject *)pytype;
  }

#if !defined(VTK_PY3K) && PY_VERSION_HEX >= 0x02060000
  pytype->tp_flags |= Py_TPFLAGS_HAVE_NEWBUFFER;
#endif

  pytype->tp_base = (PyTypeObject *)PyvtkPolyDataAlgorithm_ClassNew();

  PyType_Ready(pytype);
  return (PyObject *)pytype;
}

void PyVTKAddFile_vtkTriangleMeshPointNormals(
  PyObject *dict)
{
  PyObject *o;
  o = PyvtkTriangleMeshPointNormals_ClassNew();

  if (o && PyDict_SetItemString(dict, "vtkTriangleMeshPointNormals", o) != 0)
  {
    Py_DECREF(o);
  }

}