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blender-archive/source/blender/freestyle/intern/python/Interface1D/FEdge/BPy_FEdgeSmooth.cpp
Tamito Kajiyama 39f8c6e189 Freestyle Python API improvements - part 5.
Handling of keyword arguments in Python wrapper class constructors was revised.
This revision is mainly focused on Interface0D, Interface1D, Iterator, and
their subclasses, as well as a few additional view map component classes.

Implementation notes: Because of the extensive use of constructor overloading
in the underlying C++ classes, the corresponding Python wrappers try to parse
arguments through multiple calls of PyArg_ParseTupleAndKeywords() if needed.
The downside of this implementation is that most argument errors result in the
same error message ("invalid argument(s)") without indicating what is wrong.
For now this issue is left for future work.

* Now the instantiation of ViewVertex is prohibited since the underlying
C++ class is an abstract class.

* Removed the .cast_to_interface0diterator() method from CurvePointIterator
and StrokeVertexIterator.  Instead the constructor of Interface0DIterator now
accepts the instances of these two iterator classes to construct a nested
Interface0DIterator instance that can be passed to Function0D functor objects.
Specifically, an iterator 'it' is passed to a functor 'func' as follows:

  func(Interface0DIterator(it))

instead of:

  func(it.cast_to_interface0diterator())

* Boolean arguments of class constructors only accept values of boolean type.
Input values of other types are considered as error.

* Additional code clean-up was made.
2013-02-21 02:57:44 +00:00

259 lines
8.3 KiB
C++

#include "BPy_FEdgeSmooth.h"
#include "../../BPy_Convert.h"
#include "../../Interface0D/BPy_SVertex.h"
#ifdef __cplusplus
extern "C" {
#endif
///////////////////////////////////////////////////////////////////////////////////////////
/*----------------------FEdgeSmooth methods ----------------------------*/
PyDoc_STRVAR(FEdgeSmooth_doc,
"Class hierarchy: :class:`Interface1D` > :class:`FEdge` > :class:`FEdgeSmooth`\n"
"\n"
"Class defining a smooth edge. This kind of edge typically runs across\n"
"a face of the input mesh. It can be a silhouette, a ridge or valley,\n"
"a suggestive contour.\n"
"\n"
".. method:: __init__()\n"
"\n"
" Default constructor.\n"
"\n"
".. method:: __init__(brother)\n"
"\n"
" Copy constructor.\n"
"\n"
" :arg brother: An FEdgeSmooth object.\n"
" :type brother: :class:`FEdgeSmooth`\n"
"\n"
".. method:: __init__(first_vertex, second_vertex)\n"
"\n"
" Builds an FEdgeSmooth going from the first to the second.\n"
"\n"
" :arg first_vertex: The first SVertex object.\n"
" :type first_vertex: :class:`SVertex`\n"
" :arg second_vertex: The second SVertex object.\n"
" :type second_vertex: :class:`SVertex`");
static int FEdgeSmooth_init(BPy_FEdgeSmooth *self, PyObject *args, PyObject *kwds)
{
static const char *kwlist_1[] = {"brother", NULL};
static const char *kwlist_2[] = {"first_vertex", "second_vertex", NULL};
PyObject *obj1 = 0, *obj2 = 0;
if (PyArg_ParseTupleAndKeywords(args, kwds, "|O!", (char **)kwlist_1, &FEdgeSmooth_Type, &obj1)) {
if (!obj1)
self->fes = new FEdgeSmooth();
else
self->fes = new FEdgeSmooth(*(((BPy_FEdgeSmooth *)obj1)->fes));
}
else if (PyErr_Clear(),
PyArg_ParseTupleAndKeywords(args, kwds, "O!O!", (char **)kwlist_2,
&SVertex_Type, &obj1, &SVertex_Type, &obj2))
{
self->fes = new FEdgeSmooth(((BPy_SVertex *)obj1)->sv, ((BPy_SVertex *)obj2)->sv);
}
else {
PyErr_SetString(PyExc_TypeError, "invalid argument(s)");
return -1;
}
self->py_fe.fe = self->fes;
self->py_fe.py_if1D.if1D = self->fes;
self->py_fe.py_if1D.borrowed = 0;
return 0;
}
static PyMethodDef BPy_FEdgeSmooth_methods[] = {
{NULL, NULL, 0, NULL}
};
/*----------------------mathutils callbacks ----------------------------*/
static int FEdgeSmooth_mathutils_check(BaseMathObject *bmo)
{
if (!BPy_FEdgeSmooth_Check(bmo->cb_user))
return -1;
return 0;
}
static int FEdgeSmooth_mathutils_get(BaseMathObject *bmo, int subtype)
{
BPy_FEdgeSmooth *self = (BPy_FEdgeSmooth *)bmo->cb_user;
Vec3r p(self->fes->normal());
bmo->data[0] = p[0];
bmo->data[1] = p[1];
bmo->data[2] = p[2];
return 0;
}
static int FEdgeSmooth_mathutils_set(BaseMathObject *bmo, int subtype)
{
BPy_FEdgeSmooth *self = (BPy_FEdgeSmooth *)bmo->cb_user;
Vec3r p(bmo->data[0], bmo->data[1], bmo->data[2]);
self->fes->setNormal(p);
return 0;
}
static int FEdgeSmooth_mathutils_get_index(BaseMathObject *bmo, int subtype, int index)
{
BPy_FEdgeSmooth *self = (BPy_FEdgeSmooth *)bmo->cb_user;
Vec3r p(self->fes->normal());
bmo->data[index] = p[index];
return 0;
}
static int FEdgeSmooth_mathutils_set_index(BaseMathObject *bmo, int subtype, int index)
{
BPy_FEdgeSmooth *self = (BPy_FEdgeSmooth *)bmo->cb_user;
Vec3r p(self->fes->normal());
p[index] = bmo->data[index];
self->fes->setNormal(p);
return 0;
}
static Mathutils_Callback FEdgeSmooth_mathutils_cb = {
FEdgeSmooth_mathutils_check,
FEdgeSmooth_mathutils_get,
FEdgeSmooth_mathutils_set,
FEdgeSmooth_mathutils_get_index,
FEdgeSmooth_mathutils_set_index
};
static unsigned char FEdgeSmooth_mathutils_cb_index = -1;
void FEdgeSmooth_mathutils_register_callback()
{
FEdgeSmooth_mathutils_cb_index = Mathutils_RegisterCallback(&FEdgeSmooth_mathutils_cb);
}
/*----------------------FEdgeSmooth get/setters ----------------------------*/
PyDoc_STRVAR(FEdgeSmooth_normal_doc,
"The normal of the face that this FEdge is running across.\n"
"\n"
":type: :class:`mathutils.Vector`");
static PyObject *FEdgeSmooth_normal_get(BPy_FEdgeSmooth *self, void *UNUSED(closure))
{
return Vector_CreatePyObject_cb((PyObject *)self, 3, FEdgeSmooth_mathutils_cb_index, 0);
}
static int FEdgeSmooth_normal_set(BPy_FEdgeSmooth *self, PyObject *value, void *UNUSED(closure))
{
float v[3];
if (!float_array_from_PyObject(value, v, 3)) {
PyErr_SetString(PyExc_ValueError, "value must be a 3-dimensional vector");
return -1;
}
Vec3r p(v[0], v[1], v[2]);
self->fes->setNormal(p);
return 0;
}
PyDoc_STRVAR(FEdgeSmooth_material_index_doc,
"The index of the material of the face that this FEdge is running across.\n"
"\n"
":type: int");
static PyObject *FEdgeSmooth_material_index_get(BPy_FEdgeSmooth *self, void *UNUSED(closure))
{
return PyLong_FromLong(self->fes->frs_materialIndex());
}
static int FEdgeSmooth_material_index_set(BPy_FEdgeSmooth *self, PyObject *value, void *UNUSED(closure))
{
unsigned int i = PyLong_AsUnsignedLong(value);
if(PyErr_Occurred())
return -1;
self->fes->setFrsMaterialIndex(i);
return 0;
}
PyDoc_STRVAR(FEdgeSmooth_material_doc,
"The material of the face that this FEdge is running across.\n"
"\n"
":type: :class:`Material`");
static PyObject *FEdgeSmooth_material_get(BPy_FEdgeSmooth *self, void *UNUSED(closure))
{
return BPy_FrsMaterial_from_FrsMaterial(self->fes->frs_material());
}
PyDoc_STRVAR(FEdgeSmooth_face_mark_doc,
"The face mark of the face that this FEdge is running across.\n"
"\n"
":type: bool");
static PyObject *FEdgeSmooth_face_mark_get(BPy_FEdgeSmooth *self, void *UNUSED(closure))
{
return PyBool_from_bool(self->fes->faceMark());
}
static int FEdgeSmooth_face_mark_set(BPy_FEdgeSmooth *self, PyObject *value, void *UNUSED(closure))
{
if(!PyBool_Check(value))
return -1;
self->fes->setFaceMark(bool_from_PyBool(value));
return 0;
}
static PyGetSetDef BPy_FEdgeSmooth_getseters[] = {
{(char *)"normal", (getter)FEdgeSmooth_normal_get, (setter)FEdgeSmooth_normal_set, (char *)FEdgeSmooth_normal_doc, NULL},
{(char *)"material_index", (getter)FEdgeSmooth_material_index_get, (setter)FEdgeSmooth_material_index_set, (char *)FEdgeSmooth_material_index_doc, NULL},
{(char *)"material", (getter)FEdgeSmooth_material_get, (setter)NULL, (char *)FEdgeSmooth_material_doc, NULL},
{(char *)"face_mark", (getter)FEdgeSmooth_face_mark_get, (setter)FEdgeSmooth_face_mark_set, (char *)FEdgeSmooth_face_mark_doc, NULL},
{NULL, NULL, NULL, NULL, NULL} /* Sentinel */
};
/*-----------------------BPy_FEdgeSmooth type definition ------------------------------*/
PyTypeObject FEdgeSmooth_Type = {
PyVarObject_HEAD_INIT(NULL, 0)
"FEdgeSmooth", /* tp_name */
sizeof(BPy_FEdgeSmooth), /* tp_basicsize */
0, /* tp_itemsize */
0, /* tp_dealloc */
0, /* tp_print */
0, /* tp_getattr */
0, /* tp_setattr */
0, /* tp_reserved */
0, /* tp_repr */
0, /* tp_as_number */
0, /* tp_as_sequence */
0, /* tp_as_mapping */
0, /* tp_hash */
0, /* tp_call */
0, /* tp_str */
0, /* tp_getattro */
0, /* tp_setattro */
0, /* tp_as_buffer */
Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, /* tp_flags */
FEdgeSmooth_doc, /* tp_doc */
0, /* tp_traverse */
0, /* tp_clear */
0, /* tp_richcompare */
0, /* tp_weaklistoffset */
0, /* tp_iter */
0, /* tp_iternext */
BPy_FEdgeSmooth_methods, /* tp_methods */
0, /* tp_members */
BPy_FEdgeSmooth_getseters, /* tp_getset */
&FEdge_Type, /* tp_base */
0, /* tp_dict */
0, /* tp_descr_get */
0, /* tp_descr_set */
0, /* tp_dictoffset */
(initproc)FEdgeSmooth_init, /* tp_init */
0, /* tp_alloc */
0, /* tp_new */
};
///////////////////////////////////////////////////////////////////////////////////////////
#ifdef __cplusplus
}
#endif