#include "src/_contour.h"

#include "src/mplutils.h"

#include "src/py_exceptions.h"

typedef struct

{

PyObject_HEAD;

QuadContourGenerator* ptr;

} PyQuadContourGenerator;

static PyTypeObject PyQuadContourGeneratorType;

static PyObject* PyQuadContourGenerator_new(PyTypeObject* type, PyObject* args, PyObject* kwds)

{

PyQuadContourGenerator* self;

self = (PyQuadContourGenerator*)type->tp_alloc(type, 0);

self->ptr = NULL;

return (PyObject*)self;

}

const char* PyQuadContourGenerator_init__doc__ =

"QuadContourGenerator(x, y, z, mask, corner_mask, chunk_size)\n"

"\n"

"Create a new C++ QuadContourGenerator object\n";

static int PyQuadContourGenerator_init(PyQuadContourGenerator* self, PyObject* args, PyObject* kwds)

}

static void PyQuadContourGenerator_dealloc(PyQuadContourGenerator* self)

}

const char* PyQuadContourGenerator_create_contour__doc__ =

"create_contour(level)\n"

"\n"

"Create and return a non-filled contour.";

static PyObject* PyQuadContourGenerator_create_contour(PyQuadContourGenerator* self, PyObject* args, PyObject* kwds)

{

double level;

if (!PyArg_ParseTuple(args, "d:create_contour", &level)) {

return NULL;

}

PyObject* result;

CALL_CPP("create_contour", (result = self->ptr->create_contour(level)));

return result;

}

const char* PyQuadContourGenerator_create_filled_contour__doc__ =

"create_filled_contour(lower_level, upper_level)\n"

"\n"

"Create and return a filled contour";

static PyObject* PyQuadContourGenerator_create_filled_contour(PyQuadContourGenerator* self, PyObject* args, PyObject* kwds)

{

double lower_level, upper_level;

if (!PyArg_ParseTuple(args, "dd:create_filled_contour",

&lower_level, &upper_level)) {

return NULL;

}

if (lower_level >= upper_level)

{

PyErr_SetString(PyExc_ValueError,

"filled contour levels must be increasing");

}

PyObject* result;

CALL_CPP("create_filled_contour",

(result = self->ptr->create_filled_contour(lower_level,

upper_level)));

return result;

}

static PyTypeObject* PyQuadContourGenerator_init_type(PyObject* m, PyTypeObject* type)

{

static PyMethodDef methods[] = {

{"create_contour", (PyCFunction)PyQuadContourGenerator_create_contour, METH_VARARGS, PyQuadContourGenerator_create_contour__doc__},

{"create_filled_contour", (PyCFunction)PyQuadContourGenerator_create_filled_contour, METH_VARARGS, PyQuadContourGenerator_create_filled_contour__doc__},

{NULL}

};

memset(type, 0, sizeof(PyTypeObject));

type->tp_name = "matplotlib.QuadContourGenerator";

type->tp_doc = PyQuadContourGenerator_init__doc__;

type->tp_basicsize = sizeof(PyQuadContourGenerator);

type->tp_dealloc = (destructor)PyQuadContourGenerator_dealloc;

type->tp_flags = Py_TPFLAGS_DEFAULT;

type->tp_methods = methods;

type->tp_new = PyQuadContourGenerator_new;

type->tp_init = (initproc)PyQuadContourGenerator_init;

if (PyType_Ready(type) < 0) {

return NULL;

}

if (PyModule_AddObject(m, "QuadContourGenerator", (PyObject*)type)) {

return NULL;

}

return type;

}

extern "C" {

#if PY3K

static struct PyModuleDef moduledef = {

PyModuleDef_HEAD_INIT,

"_contour",

NULL,

0,

NULL,

NULL,

NULL,

NULL,

NULL

};

#define INITERROR return NULL

PyMODINIT_FUNC PyInit__contour(void)

#else

#define INITERROR return

PyMODINIT_FUNC init_contour(void)

#endif

{

PyObject *m;

#if PY3K

m = PyModule_Create(&moduledef);

#else

m = Py_InitModule3("_contour", NULL, NULL);

#endif

if (m == NULL) {

INITERROR;

}

if (!PyQuadContourGenerator_init_type(m, &PyQuadContourGeneratorType)) {

INITERROR;

}

import_array();

#if PY3K

return m;

#endif

}

} // extern "C"