blender-archive/source/blender/freestyle/intern/python/UnaryFunction1D/BPy_UnaryFunction1DVec2f.cpp

#include "BPy_UnaryFunction1DVec2f.h"

#include "../BPy_Convert.h"
#include "../BPy_Interface1D.h"
#include "../BPy_IntegrationType.h"

#include "UnaryFunction1D_Vec2f/BPy_Normal2DF1D.h"
#include "UnaryFunction1D_Vec2f/BPy_Orientation2DF1D.h"

#ifdef __cplusplus
extern "C" {
#endif

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

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

int UnaryFunction1DVec2f_Init(PyObject *module)
{
	if (module == NULL)
		return -1;

	if (PyType_Ready(&UnaryFunction1DVec2f_Type) < 0)
		return -1;
	Py_INCREF(&UnaryFunction1DVec2f_Type);
	PyModule_AddObject(module, "UnaryFunction1DVec2f", (PyObject *)&UnaryFunction1DVec2f_Type);
	
	if (PyType_Ready(&Normal2DF1D_Type) < 0)
		return -1;
	Py_INCREF(&Normal2DF1D_Type);
	PyModule_AddObject(module, "Normal2DF1D", (PyObject *)&Normal2DF1D_Type);
	
	if (PyType_Ready(&Orientation2DF1D_Type) < 0)
		return -1;
	Py_INCREF(&Orientation2DF1D_Type);
	PyModule_AddObject(module, "Orientation2DF1D", (PyObject *)&Orientation2DF1D_Type);

	return 0;
}

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

static char UnaryFunction1DVec2f___doc__[] =
"Class hierarchy: :class:`UnaryFunction1D` > :class:`UnaryFunction1DVec2f`\n"
"\n"
"Base class for unary functions (functors) that work on\n"
":class:`Interface1D` and return a 2D vector.\n"
"\n"
".. method:: __init__()\n"
"\n"
"   Default constructor.\n"
"\n"
".. method:: __init__(integration_type)\n"
"\n"
"   Builds a unary 1D function using the integration method given as\n"
"   argument.\n"
"\n"
"   :arg integration_type: An integration method.\n"
"   :type integration_type: :class:`IntegrationType`\n";

static int UnaryFunction1DVec2f___init__(BPy_UnaryFunction1DVec2f* self, PyObject *args, PyObject *kwds)
{
	static const char *kwlist[] = {"integration", NULL};
	PyObject *obj = 0;

	if (!PyArg_ParseTupleAndKeywords(args, kwds, "|O!", (char **)kwlist, &IntegrationType_Type, &obj))
		return -1;
	
	if (!obj)
		self->uf1D_vec2f = new UnaryFunction1D<Vec2f>();
	else {
		self->uf1D_vec2f = new UnaryFunction1D<Vec2f>(IntegrationType_from_BPy_IntegrationType(obj));
	}
	
	self->uf1D_vec2f->py_uf1D = (PyObject *)self;
	
	return 0;
}

static void UnaryFunction1DVec2f___dealloc__(BPy_UnaryFunction1DVec2f* self)
{
	if (self->uf1D_vec2f)
		delete self->uf1D_vec2f;
	UnaryFunction1D_Type.tp_dealloc((PyObject*)self);
}

static PyObject * UnaryFunction1DVec2f___repr__(BPy_UnaryFunction1DVec2f* self)
{
	return PyUnicode_FromFormat("type: %s - address: %p", self->uf1D_vec2f->getName().c_str(), self->uf1D_vec2f);
}

static PyObject * UnaryFunction1DVec2f___call__(BPy_UnaryFunction1DVec2f *self, PyObject *args, PyObject *kwds)
{
	static const char *kwlist[] = {"inter", NULL};
	PyObject *obj = 0;

	if (!PyArg_ParseTupleAndKeywords(args, kwds, "O!", (char **)kwlist, &Interface1D_Type, &obj))
		return NULL;

	if (typeid(*(self->uf1D_vec2f)) == typeid(UnaryFunction1D<Vec2f>)) {
		PyErr_SetString(PyExc_TypeError, "__call__ method not properly overridden");
		return NULL;
	}
	if (self->uf1D_vec2f->operator()(*(((BPy_Interface1D *) obj)->if1D)) < 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 Vector_from_Vec2f(self->uf1D_vec2f->result);

}

static PyMethodDef BPy_UnaryFunction1DVec2f_methods[] = {
	{NULL, NULL, 0, NULL}
};

/*----------------------UnaryFunction1DVec2f get/setters ----------------------------*/

PyDoc_STRVAR(integration_type_doc,
"The integration method.\n"
"\n"
":type: :class:`IntegrationType`");

static PyObject *integration_type_get(BPy_UnaryFunction1DVec2f *self, void *UNUSED(closure))
{
	return BPy_IntegrationType_from_IntegrationType(self->uf1D_vec2f->getIntegrationType());
}

static int integration_type_set(BPy_UnaryFunction1DVec2f *self, PyObject *value, void *UNUSED(closure))
{
	if (!BPy_IntegrationType_Check(value)) {
		PyErr_SetString(PyExc_TypeError, "value must be an IntegrationType");
		return -1;
	}
	self->uf1D_vec2f->setIntegrationType(IntegrationType_from_BPy_IntegrationType(value));
	return 0;
}

static PyGetSetDef BPy_UnaryFunction1DVec2f_getseters[] = {
	{(char *)"integration_type", (getter)integration_type_get, (setter)integration_type_set, (char *)integration_type_doc, NULL},
	{NULL, NULL, NULL, NULL, NULL}  /* Sentinel */
};

/*-----------------------BPy_UnaryFunction1DVec2f type definition ------------------------------*/

PyTypeObject UnaryFunction1DVec2f_Type = {
	PyVarObject_HEAD_INIT(NULL, 0)
	"UnaryFunction1DVec2f",         /* tp_name */
	sizeof(BPy_UnaryFunction1DVec2f), /* tp_basicsize */
	0,                              /* tp_itemsize */
	(destructor)UnaryFunction1DVec2f___dealloc__, /* tp_dealloc */
	0,                              /* tp_print */
	0,                              /* tp_getattr */
	0,                              /* tp_setattr */
	0,                              /* tp_reserved */
	(reprfunc)UnaryFunction1DVec2f___repr__, /* tp_repr */
	0,                              /* tp_as_number */
	0,                              /* tp_as_sequence */
	0,                              /* tp_as_mapping */
	0,                              /* tp_hash  */
	(ternaryfunc)UnaryFunction1DVec2f___call__, /* tp_call */
	0,                              /* tp_str */
	0,                              /* tp_getattro */
	0,                              /* tp_setattro */
	0,                              /* tp_as_buffer */
	Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */
	UnaryFunction1DVec2f___doc__,   /* tp_doc */
	0,                              /* tp_traverse */
	0,                              /* tp_clear */
	0,                              /* tp_richcompare */
	0,                              /* tp_weaklistoffset */
	0,                              /* tp_iter */
	0,                              /* tp_iternext */
	BPy_UnaryFunction1DVec2f_methods, /* tp_methods */
	0,                              /* tp_members */
	BPy_UnaryFunction1DVec2f_getseters, /* tp_getset */
	&UnaryFunction1D_Type,          /* tp_base */
	0,                              /* tp_dict */
	0,                              /* tp_descr_get */
	0,                              /* tp_descr_set */
	0,                              /* tp_dictoffset */
	(initproc)UnaryFunction1DVec2f___init__, /* tp_init */
	0,                              /* tp_alloc */
	0,                              /* tp_new */
};

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

#ifdef __cplusplus
}
#endif