blender-archive/source/blender/freestyle/intern/python/Interface1D/FEdge/BPy_FEdgeSharp.cpp

#include "BPy_FEdgeSharp.h"

#include "../../BPy_Convert.h"
#include "../../Interface0D/BPy_SVertex.h"

#ifdef __cplusplus
extern "C" {
#endif

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

/*----------------------FEdgeSharp methods ----------------------------*/

PyDoc_STRVAR(FEdgeSharp_doc,
"Class hierarchy: :class:`Interface1D` > :class:`FEdge` > :class:`FEdgeSharp`\n"
"\n"
"Class defining a sharp FEdge.  A Sharp FEdge corresponds to an initial\n"
"edge of the input mesh.  It can be a silhouette, a crease or a border.\n"
"If it is a crease edge, then it is borded by two faces of the mesh.\n"
"Face a lies on its right whereas Face b lies on its left.  If it is a\n"
"border edge, then it doesn't have any face on its right, and thus Face\n"
"a is None.\n"
"\n"
".. method:: __init__()\n"
"\n"
"   Default constructor.\n"
"\n"
".. method:: __init__(iBrother)\n"
"\n"
"   Copy constructor.\n"
"\n"
"   :arg iBrother: An FEdgeSharp object.\n"
"   :type iBrother: :class:`FEdgeSharp`\n"
"\n"
".. method:: __init__(vA, vB)\n"
"\n"
"   Builds an FEdgeSharp going from vA to vB.\n"
"\n"
"   :arg vA: The first SVertex object.\n"
"   :type vA: :class:`SVertex`\n"
"   :arg vB: The second SVertex object.\n"
"   :type vB: :class:`SVertex`");

static int FEdgeSharp_init(BPy_FEdgeSharp *self, PyObject *args, PyObject *kwds)
{
	PyObject *obj1 = 0, *obj2 = 0;

	if (!PyArg_ParseTuple(args, "|OO", &obj1, &obj2))
		return -1;

	if (!obj1) {
		self->fes = new FEdgeSharp();

	} else if (!obj2 && BPy_FEdgeSharp_Check(obj1)) {
		self->fes = new FEdgeSharp(*(((BPy_FEdgeSharp *)obj1)->fes));

	} else if (obj2 && BPy_SVertex_Check(obj1) && BPy_SVertex_Check(obj2)) {
		self->fes = new FEdgeSharp(((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_FEdgeSharp_methods[] = {	
	{NULL, NULL, 0, NULL}
};

/*----------------------mathutils callbacks ----------------------------*/

/* subtype */
#define MATHUTILS_SUBTYPE_NORMAL_A  1
#define MATHUTILS_SUBTYPE_NORMAL_B  2

static int FEdgeSharp_mathutils_check(BaseMathObject *bmo)
{
	if (!BPy_FEdgeSharp_Check(bmo->cb_user))
		return -1;
	return 0;
}

static int FEdgeSharp_mathutils_get(BaseMathObject *bmo, int subtype)
{
	BPy_FEdgeSharp *self = (BPy_FEdgeSharp *)bmo->cb_user;
	switch (subtype) {
	case MATHUTILS_SUBTYPE_NORMAL_A:
		{
			Vec3r p(self->fes->normalA());
			bmo->data[0] = p[0];
			bmo->data[1] = p[1];
			bmo->data[2] = p[2];
		}
		break;
	case MATHUTILS_SUBTYPE_NORMAL_B:
		{
			Vec3r p(self->fes->normalB());
			bmo->data[0] = p[0];
			bmo->data[1] = p[1];
			bmo->data[2] = p[2];
		}
		break;
	default:
		return -1;
	}
	return 0;
}

static int FEdgeSharp_mathutils_set(BaseMathObject *bmo, int subtype)
{
	BPy_FEdgeSharp *self = (BPy_FEdgeSharp *)bmo->cb_user;
	switch (subtype) {
	case MATHUTILS_SUBTYPE_NORMAL_A:
		{
			Vec3r p(bmo->data[0], bmo->data[1], bmo->data[2]);
			self->fes->setNormalA(p);
		}
		break;
	case MATHUTILS_SUBTYPE_NORMAL_B:
		{
			Vec3r p(bmo->data[0], bmo->data[1], bmo->data[2]);
			self->fes->setNormalB(p);
		}
		break;
	default:
		return -1;
	}
	return 0;
}

static int FEdgeSharp_mathutils_get_index(BaseMathObject *bmo, int subtype, int index)
{
	BPy_FEdgeSharp *self = (BPy_FEdgeSharp *)bmo->cb_user;
	switch (subtype) {
	case MATHUTILS_SUBTYPE_NORMAL_A:
		{
			Vec3r p(self->fes->normalA());
			bmo->data[index] = p[index];
		}
		break;
	case MATHUTILS_SUBTYPE_NORMAL_B:
		{
			Vec3r p(self->fes->normalB());
			bmo->data[index] = p[index];
		}
		break;
	default:
		return -1;
	}
	return 0;
}

static int FEdgeSharp_mathutils_set_index(BaseMathObject *bmo, int subtype, int index)
{
	BPy_FEdgeSharp *self = (BPy_FEdgeSharp *)bmo->cb_user;
	switch (subtype) {
	case MATHUTILS_SUBTYPE_NORMAL_A:
		{
			Vec3r p(self->fes->normalA());
			p[index] = bmo->data[index];
			self->fes->setNormalA(p);
		}
		break;
	case MATHUTILS_SUBTYPE_NORMAL_B:
		{
			Vec3r p(self->fes->normalB());
			p[index] = bmo->data[index];
			self->fes->setNormalB(p);
		}
		break;
	default:
		return -1;
	}
	return 0;
}

static Mathutils_Callback FEdgeSharp_mathutils_cb = {
	FEdgeSharp_mathutils_check,
	FEdgeSharp_mathutils_get,
	FEdgeSharp_mathutils_set,
	FEdgeSharp_mathutils_get_index,
	FEdgeSharp_mathutils_set_index
};

static unsigned char FEdgeSharp_mathutils_cb_index = -1;

void FEdgeSharp_mathutils_register_callback()
{
	FEdgeSharp_mathutils_cb_index = Mathutils_RegisterCallback(&FEdgeSharp_mathutils_cb);
}

/*----------------------FEdgeSharp get/setters ----------------------------*/

PyDoc_STRVAR(FEdgeSharp_normal_right_doc,
"The normal to the face lying on the right of the FEdge.  If this FEdge\n"
"is a border, it has no Face on its right and therefore no normal.\n"
"\n"
":type: :class:`mathutils.Vector`");

static PyObject *FEdgeSharp_normal_right_get(BPy_FEdgeSharp *self, void *UNUSED(closure))
{
	return Vector_CreatePyObject_cb((PyObject *)self, 3, FEdgeSharp_mathutils_cb_index, MATHUTILS_SUBTYPE_NORMAL_A);
}

static int FEdgeSharp_normal_right_set(BPy_FEdgeSharp *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->setNormalA(p);
	return 0;
}

PyDoc_STRVAR(FEdgeSharp_normal_left_doc,
"The normal to the face lying on the left of the FEdge.\n"
"\n"
":type: :class:`mathutils.Vector`");

static PyObject *FEdgeSharp_normal_left_get(BPy_FEdgeSharp *self, void *UNUSED(closure))
{
	return Vector_CreatePyObject_cb((PyObject *)self, 3, FEdgeSharp_mathutils_cb_index, MATHUTILS_SUBTYPE_NORMAL_B);
}

static int FEdgeSharp_normal_left_set(BPy_FEdgeSharp *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->setNormalB(p);
	return 0;
}

PyDoc_STRVAR(FEdgeSharp_material_index_right_doc,
"The index of the material of the face lying on the right of the FEdge.\n"
"If this FEdge is a border, it has no Face on its right and therefore\n"
"no material.\n"
"\n"
":type: int");

static PyObject *FEdgeSharp_material_index_right_get(BPy_FEdgeSharp *self, void *UNUSED(closure))
{
	return PyLong_FromLong(self->fes->aFrsMaterialIndex());
}

static int FEdgeSharp_material_index_right_set(BPy_FEdgeSharp *self, PyObject *value, void *UNUSED(closure))
{
	unsigned int i = PyLong_AsUnsignedLong(value);
	if(PyErr_Occurred())
		return -1;
	self->fes->setaFrsMaterialIndex(i);
	return 0;
}

PyDoc_STRVAR(FEdgeSharp_material_index_left_doc,
"The index of the material of the face lying on the left of the FEdge.\n"
"\n"
":type: int");

static PyObject *FEdgeSharp_material_index_left_get(BPy_FEdgeSharp *self, void *UNUSED(closure))
{
	return PyLong_FromLong(self->fes->aFrsMaterialIndex());
}

static int FEdgeSharp_material_index_left_set(BPy_FEdgeSharp *self, PyObject *value, void *UNUSED(closure))
{
	unsigned int i = PyLong_AsUnsignedLong(value);
	if(PyErr_Occurred())
		return -1;
	self->fes->setbFrsMaterialIndex(i);
	return 0;
}

PyDoc_STRVAR(FEdgeSharp_material_right_doc,
"The material of the face lying on the right of the FEdge.  If this FEdge\n"
"is a border, it has no Face on its right and therefore no material.\n"
"\n"
":type: :class:`Material`");

static PyObject *FEdgeSharp_material_right_get(BPy_FEdgeSharp *self, void *UNUSED(closure))
{
	// FIXME aFrsMaterial() returns a const reference.
	FrsMaterial m(self->fes->aFrsMaterial());
	return BPy_FrsMaterial_from_FrsMaterial(m);
}

PyDoc_STRVAR(FEdgeSharp_material_left_doc,
"The material of the face lying on the left of the FEdge.\n"
"\n"
":type: :class:`Material`");

static PyObject *FEdgeSharp_material_left_get(BPy_FEdgeSharp *self, void *UNUSED(closure))
{
	// FIXME bFrsMaterial() returns a const reference.
	FrsMaterial m(self->fes->bFrsMaterial());
	return BPy_FrsMaterial_from_FrsMaterial(m);
}

PyDoc_STRVAR(FEdgeSharp_face_mark_right_doc,
"The face mark of the face lying on the right of the FEdge.  If this FEdge\n"
"is a border, it has no face on the right and thus this property is set to\n"
"false.\n"
"\n"
":type: bool");

static PyObject *FEdgeSharp_face_mark_right_get(BPy_FEdgeSharp *self, void *UNUSED(closure))
{
	return PyBool_from_bool(self->fes->aFaceMark());
}

static int FEdgeSharp_face_mark_right_set(BPy_FEdgeSharp *self, PyObject *value, void *UNUSED(closure))
{
	if(!PyBool_Check(value))
		return -1;
	self->fes->setaFaceMark(bool_from_PyBool(value));
	return 0;
}

PyDoc_STRVAR(FEdgeSharp_face_mark_left_doc,
"The face mark of the face lying on the left of the FEdge.\n"
"\n"
":type: bool");

static PyObject *FEdgeSharp_face_mark_left_get(BPy_FEdgeSharp *self, void *UNUSED(closure))
{
	return PyBool_from_bool(self->fes->bFaceMark());
}

static int FEdgeSharp_face_mark_left_set(BPy_FEdgeSharp *self, PyObject *value, void *UNUSED(closure))
{
	if(!PyBool_Check(value))
		return -1;
	self->fes->setbFaceMark(bool_from_PyBool(value));
	return 0;
}

static PyGetSetDef BPy_FEdgeSharp_getseters[] = {
	{(char *)"normal_right", (getter)FEdgeSharp_normal_right_get, (setter)FEdgeSharp_normal_right_set, (char *)FEdgeSharp_normal_right_doc, NULL},
	{(char *)"normal_left", (getter)FEdgeSharp_normal_left_get, (setter)FEdgeSharp_normal_left_set, (char *)FEdgeSharp_normal_left_doc, NULL},
	{(char *)"material_index_right", (getter)FEdgeSharp_material_index_right_get, (setter)FEdgeSharp_material_index_right_set, (char *)FEdgeSharp_material_index_right_doc, NULL},
	{(char *)"material_index_left", (getter)FEdgeSharp_material_index_left_get, (setter)FEdgeSharp_material_index_left_set, (char *)FEdgeSharp_material_index_left_doc, NULL},
	{(char *)"material_right", (getter)FEdgeSharp_material_right_get, (setter)NULL, (char *)FEdgeSharp_material_right_doc, NULL},
	{(char *)"material_left", (getter)FEdgeSharp_material_left_get, (setter)NULL, (char *)FEdgeSharp_material_left_doc, NULL},
	{(char *)"face_mark_right", (getter)FEdgeSharp_face_mark_right_get, (setter)FEdgeSharp_face_mark_right_set, (char *)FEdgeSharp_face_mark_right_doc, NULL},
	{(char *)"face_mark_left", (getter)FEdgeSharp_face_mark_left_get, (setter)FEdgeSharp_face_mark_left_set, (char *)FEdgeSharp_face_mark_left_doc, NULL},
	{NULL, NULL, NULL, NULL, NULL}  /* Sentinel */
};

/*-----------------------BPy_FEdgeSharp type definition ------------------------------*/

PyTypeObject FEdgeSharp_Type = {
	PyVarObject_HEAD_INIT(NULL, 0)
	"FEdgeSharp",                   /* tp_name */
	sizeof(BPy_FEdgeSharp),         /* 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 */
	FEdgeSharp_doc,                 /* tp_doc */
	0,                              /* tp_traverse */
	0,                              /* tp_clear */
	0,                              /* tp_richcompare */
	0,                              /* tp_weaklistoffset */
	0,                              /* tp_iter */
	0,                              /* tp_iternext */
	BPy_FEdgeSharp_methods,         /* tp_methods */
	0,                              /* tp_members */
	BPy_FEdgeSharp_getseters,       /* tp_getset */
	&FEdge_Type,                    /* tp_base */
	0,                              /* tp_dict */
	0,                              /* tp_descr_get */
	0,                              /* tp_descr_set */
	0,                              /* tp_dictoffset */
	(initproc)FEdgeSharp_init,      /* tp_init */
	0,                              /* tp_alloc */
	0,                              /* tp_new */
};

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

#ifdef __cplusplus
}
#endif