#include "_tri.h"

#include "../mplutils.h"

#include "../py_exceptions.h"

typedef struct

{

PyObject_HEAD

Triangulation* ptr;

} PyTriangulation;

static PyTypeObject PyTriangulationType;

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

{

PyTriangulation* self;

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

self->ptr = NULL;

return (PyObject*)self;

}

const char* PyTriangulation_init__doc__ =

"Triangulation(x, y, triangles, mask, edges, neighbors)\n"

"--\n\n"

"Create a new C++ Triangulation object\n"

"This should not be called directly, instead use the python class\n"

"matplotlib.tri.Triangulation instead.\n";

static int PyTriangulation_init(PyTriangulation* self, PyObject* args, PyObject* kwds)

}

static void PyTriangulation_dealloc(PyTriangulation* self)

}

const char* PyTriangulation_calculate_plane_coefficients__doc__ =

"calculate_plane_coefficients(z, plane_coefficients)\n"

"--\n\n"

"Calculate plane equation coefficients for all unmasked triangles";

static PyObject* PyTriangulation_calculate_plane_coefficients(PyTriangulation* self, PyObject* args, PyObject* kwds)

{

Triangulation::CoordinateArray z;

if (!PyArg_ParseTuple(args, "O&:calculate_plane_coefficients",

&z.converter, &z)) {

return NULL;

}

if (z.empty() || z.dim(0) != self->ptr->get_npoints()) {

PyErr_SetString(PyExc_ValueError,

"z array must have same length as triangulation x and y arrays");

return NULL;

}

Triangulation::TwoCoordinateArray result;

CALL_CPP("calculate_plane_coefficients",

(result = self->ptr->calculate_plane_coefficients(z)));

return result.pyobj();

}

const char* PyTriangulation_get_edges__doc__ =

"get_edges()\n"

"--\n\n"

"Return edges array";

static PyObject* PyTriangulation_get_edges(PyTriangulation* self, PyObject* args, PyObject* kwds)

{

Triangulation::EdgeArray* result;

CALL_CPP("get_edges", (result = &self->ptr->get_edges()));

if (result->empty()) {

Py_RETURN_NONE;

}

else

return result->pyobj();

}

const char* PyTriangulation_get_neighbors__doc__ =

"get_neighbors()\n"

"--\n\n"

"Return neighbors array";

static PyObject* PyTriangulation_get_neighbors(PyTriangulation* self, PyObject* args, PyObject* kwds)

{

Triangulation::NeighborArray* result;

CALL_CPP("get_neighbors", (result = &self->ptr->get_neighbors()));

if (result->empty()) {

Py_RETURN_NONE;

}

else

return result->pyobj();

}

const char* PyTriangulation_set_mask__doc__ =

"set_mask(mask)\n"

"--\n\n"

"Set or clear the mask array.";

static PyObject* PyTriangulation_set_mask(PyTriangulation* self, PyObject* args, PyObject* kwds)

{

Triangulation::MaskArray mask;

if (!PyArg_ParseTuple(args, "O&:set_mask", &mask.converter, &mask)) {

return NULL;

}

if (!mask.empty() && mask.dim(0) != self->ptr->get_ntri()) {

PyErr_SetString(PyExc_ValueError,

"mask must be a 1D array with the same length as the triangles array");

return NULL;

}

CALL_CPP("set_mask", (self->ptr->set_mask(mask)));

Py_RETURN_NONE;

}

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

{

static PyMethodDef methods[] = {

{"calculate_plane_coefficients", (PyCFunction)PyTriangulation_calculate_plane_coefficients, METH_VARARGS, PyTriangulation_calculate_plane_coefficients__doc__},

{"get_edges", (PyCFunction)PyTriangulation_get_edges, METH_NOARGS, PyTriangulation_get_edges__doc__},

{"get_neighbors", (PyCFunction)PyTriangulation_get_neighbors, METH_NOARGS, PyTriangulation_get_neighbors__doc__},

{"set_mask", (PyCFunction)PyTriangulation_set_mask, METH_VARARGS, PyTriangulation_set_mask__doc__},

{NULL}

};

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

type->tp_name = "matplotlib._tri.Triangulation";

type->tp_doc = PyTriangulation_init__doc__;

type->tp_basicsize = sizeof(PyTriangulation);

type->tp_dealloc = (destructor)PyTriangulation_dealloc;

type->tp_flags = Py_TPFLAGS_DEFAULT;

type->tp_methods = methods;

type->tp_new = PyTriangulation_new;

type->tp_init = (initproc)PyTriangulation_init;

if (PyType_Ready(type) < 0) {

return NULL;

}

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

return NULL;

}

return type;

}

typedef struct

{

PyObject_HEAD

TriContourGenerator* ptr;

PyTriangulation* py_triangulation;

} PyTriContourGenerator;

static PyTypeObject PyTriContourGeneratorType;

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

{

PyTriContourGenerator* self;

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

self->ptr = NULL;

self->py_triangulation = NULL;

return (PyObject*)self;

}

const char* PyTriContourGenerator_init__doc__ =

"TriContourGenerator(triangulation, z)\n"

"--\n\n"

"Create a new C++ TriContourGenerator object\n"

"This should not be called directly, instead use the functions\n"

"matplotlib.axes.tricontour and tricontourf instead.\n";

static int PyTriContourGenerator_init(PyTriContourGenerator* self, PyObject* args, PyObject* kwds)

}

static void PyTriContourGenerator_dealloc(PyTriContourGenerator* self)

}

const char* PyTriContourGenerator_create_contour__doc__ =

"create_contour(level)\n"

"\n"

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

static PyObject* PyTriContourGenerator_create_contour(PyTriContourGenerator* 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* PyTriContourGenerator_create_filled_contour__doc__ =

"create_filled_contour(lower_level, upper_level)\n"

"\n"

"Create and return a filled contour";

static PyObject* PyTriContourGenerator_create_filled_contour(PyTriContourGenerator* 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");

return NULL;

}

PyObject* result;

CALL_CPP("create_filled_contour",

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

upper_level)));

return result;

}

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

{

static PyMethodDef methods[] = {

{"create_contour", (PyCFunction)PyTriContourGenerator_create_contour, METH_VARARGS, PyTriContourGenerator_create_contour__doc__},

{"create_filled_contour", (PyCFunction)PyTriContourGenerator_create_filled_contour, METH_VARARGS, PyTriContourGenerator_create_filled_contour__doc__},

{NULL}

};

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

type->tp_name = "matplotlib._tri.TriContourGenerator";

type->tp_doc = PyTriContourGenerator_init__doc__;

type->tp_basicsize = sizeof(PyTriContourGenerator);

type->tp_dealloc = (destructor)PyTriContourGenerator_dealloc;

type->tp_flags = Py_TPFLAGS_DEFAULT;

type->tp_methods = methods;

type->tp_new = PyTriContourGenerator_new;

type->tp_init = (initproc)PyTriContourGenerator_init;

if (PyType_Ready(type) < 0) {

return NULL;

}

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

return NULL;

}

return type;

}

typedef struct

{

PyObject_HEAD

TrapezoidMapTriFinder* ptr;

PyTriangulation* py_triangulation;

} PyTrapezoidMapTriFinder;

static PyTypeObject PyTrapezoidMapTriFinderType;

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

{

PyTrapezoidMapTriFinder* self;

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

self->ptr = NULL;

self->py_triangulation = NULL;

return (PyObject*)self;

}

const char* PyTrapezoidMapTriFinder_init__doc__ =

"TrapezoidMapTriFinder(triangulation)\n"

"--\n\n"

"Create a new C++ TrapezoidMapTriFinder object\n"

"This should not be called directly, instead use the python class\n"

"matplotlib.tri.TrapezoidMapTriFinder instead.\n";

static int PyTrapezoidMapTriFinder_init(PyTrapezoidMapTriFinder* self, PyObject* args, PyObject* kwds)

}

static void PyTrapezoidMapTriFinder_dealloc(PyTrapezoidMapTriFinder* self)

}

const char* PyTrapezoidMapTriFinder_find_many__doc__ =

"find_many(x, y)\n"

"\n"

"Find indices of triangles containing the point coordinates (x, y)";

static PyObject* PyTrapezoidMapTriFinder_find_many(PyTrapezoidMapTriFinder* self, PyObject* args, PyObject* kwds)

{

TrapezoidMapTriFinder::CoordinateArray x, y;

if (!PyArg_ParseTuple(args, "O&O&:find_many",

&x.converter, &x,

&y.converter, &y)) {

return NULL;

}

if (x.empty() || y.empty() || x.dim(0) != y.dim(0)) {

PyErr_SetString(PyExc_ValueError,

"x and y must be array-like with same shape");

return NULL;

}

TrapezoidMapTriFinder::TriIndexArray result;

CALL_CPP("find_many", (result = self->ptr->find_many(x, y)));

return result.pyobj();

}

const char* PyTrapezoidMapTriFinder_get_tree_stats__doc__ =

"get_tree_stats()\n"

"\n"

"Return statistics about the tree used by the trapezoid map";

static PyObject* PyTrapezoidMapTriFinder_get_tree_stats(PyTrapezoidMapTriFinder* self, PyObject* args, PyObject* kwds)

{

PyObject* result;

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

return result;

}

const char* PyTrapezoidMapTriFinder_initialize__doc__ =

"initialize()\n"

"\n"

"Initialize this object, creating the trapezoid map from the triangulation";

static PyObject* PyTrapezoidMapTriFinder_initialize(PyTrapezoidMapTriFinder* self, PyObject* args, PyObject* kwds)

{

CALL_CPP("initialize", (self->ptr->initialize()));

Py_RETURN_NONE;

}

const char* PyTrapezoidMapTriFinder_print_tree__doc__ =

"print_tree()\n"

"\n"

"Print the search tree as text to stdout; useful for debug purposes";

static PyObject* PyTrapezoidMapTriFinder_print_tree(PyTrapezoidMapTriFinder* self, PyObject* args, PyObject* kwds)

{

CALL_CPP("print_tree", (self->ptr->print_tree()));

Py_RETURN_NONE;

}

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

{

static PyMethodDef methods[] = {

{"find_many", (PyCFunction)PyTrapezoidMapTriFinder_find_many, METH_VARARGS, PyTrapezoidMapTriFinder_find_many__doc__},

{"get_tree_stats", (PyCFunction)PyTrapezoidMapTriFinder_get_tree_stats, METH_NOARGS, PyTrapezoidMapTriFinder_get_tree_stats__doc__},

{"initialize", (PyCFunction)PyTrapezoidMapTriFinder_initialize, METH_NOARGS, PyTrapezoidMapTriFinder_initialize__doc__},

{"print_tree", (PyCFunction)PyTrapezoidMapTriFinder_print_tree, METH_NOARGS, PyTrapezoidMapTriFinder_print_tree__doc__},

{NULL}

};

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

type->tp_name = "matplotlib._tri.TrapezoidMapTriFinder";

type->tp_doc = PyTrapezoidMapTriFinder_init__doc__;

type->tp_basicsize = sizeof(PyTrapezoidMapTriFinder);

type->tp_dealloc = (destructor)PyTrapezoidMapTriFinder_dealloc;

type->tp_flags = Py_TPFLAGS_DEFAULT;

type->tp_methods = methods;

type->tp_new = PyTrapezoidMapTriFinder_new;

type->tp_init = (initproc)PyTrapezoidMapTriFinder_init;

if (PyType_Ready(type) < 0) {

return NULL;

}

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

return NULL;

}

return type;

}

static struct PyModuleDef moduledef = {

PyModuleDef_HEAD_INIT,

"_tri",

NULL,

0,

NULL,

NULL,

NULL,

NULL,

NULL

};

#pragma GCC visibility push(default)

PyMODINIT_FUNC PyInit__tri(void)

}

#pragma GCC visibility pop