// python wrapper for vtkShader
//
#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 "vtkStdString.h"
#include "vtkShader.h"

extern "C" { VTK_ABI_EXPORT void PyVTKAddFile_vtkShader(PyObject *); }
extern "C" { VTK_ABI_EXPORT PyObject *PyvtkShader_ClassNew(); }

#ifndef DECLARED_PyvtkObject_ClassNew
extern "C" { PyObject *PyvtkObject_ClassNew(); }
#define DECLARED_PyvtkObject_ClassNew
#endif

static const char *PyvtkShader_Doc =
  "vtkShader - encapsulate a glsl shader\n\n"
  "Superclass: vtkObject\n\n"
  "vtkShader represents a shader, vertex, fragment, geometry etc\n\n";

static PyTypeObject PyvtkShader_Type_Type = {
  PyVarObject_HEAD_INIT(&PyType_Type, 0)
  "vtkRenderingOpenGL2Python.vtkShader.Type", // tp_name
  sizeof(PyIntObject), // tp_basicsize
  0, // tp_itemsize
  nullptr, // tp_dealloc
  0, // tp_print
  nullptr, // tp_getattr
  nullptr, // tp_setattr
  nullptr, // tp_compare
  nullptr, // tp_repr
  nullptr, // tp_as_number
  nullptr, // tp_as_sequence
  nullptr, // tp_as_mapping
  nullptr, // tp_hash
  nullptr, // tp_call
  nullptr, // tp_str
  nullptr, // tp_getattro
  nullptr, // tp_setattro
  nullptr, // tp_as_buffer
  Py_TPFLAGS_DEFAULT, // tp_flags
  nullptr, // tp_doc
  nullptr, // tp_traverse
  nullptr, // tp_clear
  nullptr, // tp_richcompare
  0, // tp_weaklistoffset
  nullptr, // tp_iter
  nullptr, // tp_iternext
  nullptr, // tp_methods
  nullptr, // tp_members
  nullptr, // tp_getset
  &PyInt_Type, // tp_base
  nullptr, // tp_dict
  nullptr, // tp_descr_get
  nullptr, // tp_descr_set
  0, // tp_dictoffset
  nullptr, // tp_init
  nullptr, // tp_alloc
  nullptr, // tp_new
  PyObject_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
};

PyObject *PyvtkShader_Type_FromEnum(int val)
{
#ifdef VTK_PY3K
  PyObject *args = Py_BuildValue("(i)", val);
  PyObject *obj = PyLong_Type.tp_new(&PyvtkShader_Type_Type, args, nullptr);
  Py_DECREF(args);
  return obj;
#else
  PyIntObject *self = PyObject_New(PyIntObject,
    &PyvtkShader_Type_Type);
  self->ob_ival = val;
  return (PyObject *)self;
#endif
}


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

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

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

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

  return result;
}


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

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

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

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

  return result;
}


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

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

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

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

  return result;
}


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

  PyObject *result = nullptr;

  if (op && ap.CheckArgCount(0))
  {
    vtkShader *tempr = (ap.IsBound() ?
      op->NewInstance() :
      op->vtkShader::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 PyObject *
PyvtkShader_SetType(PyObject *self, PyObject *args)
{
  vtkPythonArgs ap(self, args, "SetType");
  vtkObjectBase *vp = ap.GetSelfPointer(self, args);
  vtkShader *op = static_cast<vtkShader *>(vp);

  typedef vtkShader::Type temp0_type;
  temp0_type temp0;
  PyObject *result = nullptr;

  if (op && ap.CheckArgCount(1) &&
      ap.GetEnumValue(temp0, "vtkShader.Type"))
  {
    if (ap.IsBound())
    {
      op->SetType(temp0);
    }
    else
    {
      op->vtkShader::SetType(temp0);
    }

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

  return result;
}


static PyObject *
PyvtkShader_GetType(PyObject *self, PyObject *args)
{
  vtkPythonArgs ap(self, args, "GetType");
  vtkObjectBase *vp = ap.GetSelfPointer(self, args);
  vtkShader *op = static_cast<vtkShader *>(vp);

  PyObject *result = nullptr;

  if (op && ap.CheckArgCount(0))
  {
    typedef vtkShader::Type tempr_type;
  tempr_type tempr = (ap.IsBound() ?
      op->GetType() :
      op->vtkShader::GetType());

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

  return result;
}


static PyObject *
PyvtkShader_SetSource(PyObject *self, PyObject *args)
{
  vtkPythonArgs ap(self, args, "SetSource");
  vtkObjectBase *vp = ap.GetSelfPointer(self, args);
  vtkShader *op = static_cast<vtkShader *>(vp);

  std::string temp0;
  PyObject *result = nullptr;

  if (op && ap.CheckArgCount(1) &&
      ap.GetValue(temp0))
  {
    if (ap.IsBound())
    {
      op->SetSource(temp0);
    }
    else
    {
      op->vtkShader::SetSource(temp0);
    }

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

  return result;
}


static PyObject *
PyvtkShader_GetSource(PyObject *self, PyObject *args)
{
  vtkPythonArgs ap(self, args, "GetSource");
  vtkObjectBase *vp = ap.GetSelfPointer(self, args);
  vtkShader *op = static_cast<vtkShader *>(vp);

  PyObject *result = nullptr;

  if (op && ap.CheckArgCount(0))
  {
    std::string tempr = (ap.IsBound() ?
      op->GetSource() :
      op->vtkShader::GetSource());

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

  return result;
}


static PyObject *
PyvtkShader_GetError(PyObject *self, PyObject *args)
{
  vtkPythonArgs ap(self, args, "GetError");
  vtkObjectBase *vp = ap.GetSelfPointer(self, args);
  vtkShader *op = static_cast<vtkShader *>(vp);

  PyObject *result = nullptr;

  if (op && ap.CheckArgCount(0))
  {
    std::string tempr = (ap.IsBound() ?
      op->GetError() :
      op->vtkShader::GetError());

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

  return result;
}


static PyObject *
PyvtkShader_GetHandle(PyObject *self, PyObject *args)
{
  vtkPythonArgs ap(self, args, "GetHandle");
  vtkObjectBase *vp = ap.GetSelfPointer(self, args);
  vtkShader *op = static_cast<vtkShader *>(vp);

  PyObject *result = nullptr;

  if (op && ap.CheckArgCount(0))
  {
    int tempr = (ap.IsBound() ?
      op->GetHandle() :
      op->vtkShader::GetHandle());

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

  return result;
}


static PyObject *
PyvtkShader_Compile(PyObject *self, PyObject *args)
{
  vtkPythonArgs ap(self, args, "Compile");
  vtkObjectBase *vp = ap.GetSelfPointer(self, args);
  vtkShader *op = static_cast<vtkShader *>(vp);

  PyObject *result = nullptr;

  if (op && ap.CheckArgCount(0))
  {
    bool tempr = (ap.IsBound() ?
      op->Compile() :
      op->vtkShader::Compile());

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

  return result;
}


static PyObject *
PyvtkShader_Cleanup(PyObject *self, PyObject *args)
{
  vtkPythonArgs ap(self, args, "Cleanup");
  vtkObjectBase *vp = ap.GetSelfPointer(self, args);
  vtkShader *op = static_cast<vtkShader *>(vp);

  PyObject *result = nullptr;

  if (op && ap.CheckArgCount(0))
  {
    if (ap.IsBound())
    {
      op->Cleanup();
    }
    else
    {
      op->vtkShader::Cleanup();
    }

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

  return result;
}

static PyMethodDef PyvtkShader_Methods[] = {
  {"IsTypeOf", PyvtkShader_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", PyvtkShader_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", PyvtkShader_SafeDownCast, METH_VARARGS,
   "V.SafeDownCast(vtkObjectBase) -> vtkShader\nC++: static vtkShader *SafeDownCast(vtkObjectBase *o)\n\n"},
  {"NewInstance", PyvtkShader_NewInstance, METH_VARARGS,
   "V.NewInstance() -> vtkShader\nC++: vtkShader *NewInstance()\n\n"},
  {"SetType", PyvtkShader_SetType, METH_VARARGS,
   "V.SetType(Type)\nC++: void SetType(Type type)\n\nSet the shader type.\n"},
  {"GetType", PyvtkShader_GetType, METH_VARARGS,
   "V.GetType() -> Type\nC++: Type GetType()\n\nGet the shader type, typically Vertex or Fragment.\n"},
  {"SetSource", PyvtkShader_SetSource, METH_VARARGS,
   "V.SetSource(string)\nC++: void SetSource(const std::string &source)\n\nSet the shader source to the supplied string.\n"},
  {"GetSource", PyvtkShader_GetSource, METH_VARARGS,
   "V.GetSource() -> string\nC++: std::string GetSource()\n\nGet the source for the shader.\n"},
  {"GetError", PyvtkShader_GetError, METH_VARARGS,
   "V.GetError() -> string\nC++: std::string GetError()\n\nGet the error message (empty if none) for the shader.\n"},
  {"GetHandle", PyvtkShader_GetHandle, METH_VARARGS,
   "V.GetHandle() -> int\nC++: int GetHandle()\n\nGet the handle of the shader.\n"},
  {"Compile", PyvtkShader_Compile, METH_VARARGS,
   "V.Compile() -> bool\nC++: bool Compile()\n\nCompile the shader.\n\note A valid context must to current in order to compile the\nshader.\n"},
  {"Cleanup", PyvtkShader_Cleanup, METH_VARARGS,
   "V.Cleanup()\nC++: void Cleanup()\n\nDelete the shader.\n\note This should only be done once the ShaderProgram is done with\nthe Shader.\n"},
  {nullptr, nullptr, 0, nullptr}
};

static PyTypeObject PyvtkShader_Type = {
  PyVarObject_HEAD_INIT(&PyType_Type, 0)
  "vtkRenderingOpenGL2Python.vtkShader", // 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
  PyvtkShader_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 *PyvtkShader_StaticNew()
{
  return vtkShader::New();
}

PyObject *PyvtkShader_ClassNew()
{
  PyVTKClass_Add(
    &PyvtkShader_Type, PyvtkShader_Methods,
    "vtkShader",
 &PyvtkShader_StaticNew);

  PyTypeObject *pytype = &PyvtkShader_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 *)PyvtkObject_ClassNew();

  PyObject *d = pytype->tp_dict;
  PyObject *o;

  PyType_Ready(&PyvtkShader_Type_Type);
  PyvtkShader_Type_Type.tp_new = nullptr;
  vtkPythonUtil::AddEnumToMap(&PyvtkShader_Type_Type);

  o = (PyObject *)&PyvtkShader_Type_Type;
  if (PyDict_SetItemString(d, "Type", o) != 0)
  {
    Py_DECREF(o);
  }

  for (int c = 0; c < 4; c++)
  {
    typedef vtkShader::Type cxx_enum_type;

    static const struct { const char *name; cxx_enum_type value; }
      constants[4] = {
        { "Vertex", vtkShader::Vertex },
        { "Fragment", vtkShader::Fragment },
        { "Geometry", vtkShader::Geometry },
        { "Unknown", vtkShader::Unknown },
      };

    o = PyvtkShader_Type_FromEnum(constants[c].value);
    if (o)
    {
      PyDict_SetItemString(d, constants[c].name, o);
      Py_DECREF(o);
    }
  }

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

void PyVTKAddFile_vtkShader(
  PyObject *dict)
{
  PyObject *o;
  o = PyvtkShader_ClassNew();

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

}