/*
 * ***** BEGIN GPL LICENSE BLOCK *****
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * ***** END GPL LICENSE BLOCK *****
 */

/** \file source/blender/freestyle/intern/python/UnaryFunction0D/BPy_UnaryFunction0DFloat.cpp
 *  \ingroup freestyle
 */

#include "BPy_UnaryFunction0DFloat.h"

#include "../BPy_Convert.h"
#include "../Iterator/BPy_Interface0DIterator.h"

#include "UnaryFunction0D_float/BPy_GetCurvilinearAbscissaF0D.h"
#include "UnaryFunction0D_float/BPy_GetParameterF0D.h"
#include "UnaryFunction0D_float/BPy_GetViewMapGradientNormF0D.h"
#include "UnaryFunction0D_float/BPy_ReadCompleteViewMapPixelF0D.h"
#include "UnaryFunction0D_float/BPy_ReadMapPixelF0D.h"
#include "UnaryFunction0D_float/BPy_ReadSteerableViewMapPixelF0D.h"

#ifdef __cplusplus
extern "C" {
#endif

///////////////////////////////////////////////////////////////////////////////////////////

//-------------------MODULE INITIALIZATION--------------------------------

int UnaryFunction0DFloat_Init(PyObject *module)
{
	if (module == NULL)
		return -1;

	if (PyType_Ready(&UnaryFunction0DFloat_Type) < 0)
		return -1;
	Py_INCREF(&UnaryFunction0DFloat_Type);
	PyModule_AddObject(module, "UnaryFunction0DFloat", (PyObject *)&UnaryFunction0DFloat_Type);

	if (PyType_Ready(&GetCurvilinearAbscissaF0D_Type) < 0)
		return -1;
	Py_INCREF(&GetCurvilinearAbscissaF0D_Type);
	PyModule_AddObject(module, "GetCurvilinearAbscissaF0D", (PyObject *)&GetCurvilinearAbscissaF0D_Type);

	if (PyType_Ready(&GetParameterF0D_Type) < 0)
		return -1;
	Py_INCREF(&GetParameterF0D_Type);
	PyModule_AddObject(module, "GetParameterF0D", (PyObject *)&GetParameterF0D_Type);

	if (PyType_Ready(&GetViewMapGradientNormF0D_Type) < 0)
		return -1;
	Py_INCREF(&GetViewMapGradientNormF0D_Type);
	PyModule_AddObject(module, "GetViewMapGradientNormF0D", (PyObject *)&GetViewMapGradientNormF0D_Type);

	if (PyType_Ready(&ReadCompleteViewMapPixelF0D_Type) < 0)
		return -1;
	Py_INCREF(&ReadCompleteViewMapPixelF0D_Type);
	PyModule_AddObject(module, "ReadCompleteViewMapPixelF0D", (PyObject *)&ReadCompleteViewMapPixelF0D_Type);

	if (PyType_Ready(&ReadMapPixelF0D_Type) < 0)
		return -1;
	Py_INCREF(&ReadMapPixelF0D_Type);
	PyModule_AddObject(module, "ReadMapPixelF0D", (PyObject *)&ReadMapPixelF0D_Type);

	if (PyType_Ready(&ReadSteerableViewMapPixelF0D_Type) < 0)
		return -1;
	Py_INCREF(&ReadSteerableViewMapPixelF0D_Type);
	PyModule_AddObject(module, "ReadSteerableViewMapPixelF0D", (PyObject *)&ReadSteerableViewMapPixelF0D_Type);

	return 0;
}

//------------------------INSTANCE METHODS ----------------------------------

static char UnaryFunction0DFloat___doc__[] =
"Class hierarchy: :class:`UnaryFunction0D` > :class:`UnaryFunction0DFloat`\n"
"\n"
"Base class for unary functions (functors) that work on\n"
":class:`Interface0DIterator` and return a float value.\n"
"\n"
".. method:: __init__()\n"
"\n"
"   Default constructor.\n";

static int UnaryFunction0DFloat___init__(BPy_UnaryFunction0DFloat *self, PyObject *args, PyObject *kwds)
{
	static const char *kwlist[] = {NULL};

	if (!PyArg_ParseTupleAndKeywords(args, kwds, "", (char **)kwlist))
		return -1;
	self->uf0D_float = new UnaryFunction0D<float>();
	self->uf0D_float->py_uf0D = (PyObject *)self;
	return 0;
}

static void UnaryFunction0DFloat___dealloc__(BPy_UnaryFunction0DFloat *self)
{
	if (self->uf0D_float)
		delete self->uf0D_float;
	UnaryFunction0D_Type.tp_dealloc((PyObject *)self);
}

static PyObject *UnaryFunction0DFloat___repr__(BPy_UnaryFunction0DFloat *self)
{
	return PyUnicode_FromFormat("type: %s - address: %p", Py_TYPE(self)->tp_name, self->uf0D_float);
}

static PyObject *UnaryFunction0DFloat___call__(BPy_UnaryFunction0DFloat *self, PyObject *args, PyObject *kwds)
{
	static const char *kwlist[] = {"it", NULL};
	PyObject *obj;

	if (!PyArg_ParseTupleAndKeywords(args, kwds, "O!", (char **)kwlist, &Interface0DIterator_Type, &obj))
		return NULL;

	if (typeid(*(self->uf0D_float)) == typeid(UnaryFunction0D<float>)) {
		PyErr_SetString(PyExc_TypeError, "__call__ method not properly overridden");
		return NULL;
	}
	if (self->uf0D_float->operator()(*(((BPy_Interface0DIterator *)obj)->if0D_it)) < 0) {
		if (!PyErr_Occurred()) {
			string class_name(Py_TYPE(self)->tp_name);
			PyErr_SetString(PyExc_RuntimeError, (class_name + " __call__ method failed").c_str());
		}
		return NULL;
	}
	return PyFloat_FromDouble(self->uf0D_float->result);
}

/*-----------------------BPy_UnaryFunction0DFloat type definition ------------------------------*/

PyTypeObject UnaryFunction0DFloat_Type = {
	PyVarObject_HEAD_INIT(NULL, 0)
	"UnaryFunction0DFloat",         /* tp_name */
	sizeof(BPy_UnaryFunction0DFloat), /* tp_basicsize */
	0,                              /* tp_itemsize */
	(destructor)UnaryFunction0DFloat___dealloc__, /* tp_dealloc */
	0,                              /* tp_print */
	0,                              /* tp_getattr */
	0,                              /* tp_setattr */
	0,                              /* tp_reserved */
	(reprfunc)UnaryFunction0DFloat___repr__, /* tp_repr */
	0,                              /* tp_as_number */
	0,                              /* tp_as_sequence */
	0,                              /* tp_as_mapping */
	0,                              /* tp_hash  */
	(ternaryfunc)UnaryFunction0DFloat___call__, /* tp_call */
	0,                              /* tp_str */
	0,                              /* tp_getattro */
	0,                              /* tp_setattro */
	0,                              /* tp_as_buffer */
	Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */
	UnaryFunction0DFloat___doc__,   /* tp_doc */
	0,                              /* tp_traverse */
	0,                              /* tp_clear */
	0,                              /* tp_richcompare */
	0,                              /* tp_weaklistoffset */
	0,                              /* tp_iter */
	0,                              /* tp_iternext */
	0,                              /* tp_methods */
	0,                              /* tp_members */
	0,                              /* tp_getset */
	&UnaryFunction0D_Type,          /* tp_base */
	0,                              /* tp_dict */
	0,                              /* tp_descr_get */
	0,                              /* tp_descr_set */
	0,                              /* tp_dictoffset */
	(initproc)UnaryFunction0DFloat___init__, /* tp_init */
	0,                              /* tp_alloc */
	0,                              /* tp_new */
};

///////////////////////////////////////////////////////////////////////////////////////////

#ifdef __cplusplus
}
#endif
