BPy_FEdgeSharp.cpp

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/* SPDX-FileCopyrightText: 2004-2023 Blender Authors
 *
 * SPDX-License-Identifier: GPL-2.0-or-later */

 
#include "BPy_FEdgeSharp.h"
 
#include "../../BPy_Convert.h"
#include "../../Interface0D/BPy_SVertex.h"
 
#include "BLI_sys_types.h"
 
using namespace Freestyle;

 
/*----------------------FEdgeSharp methods ----------------------------*/
 
PyDoc_STRVAR(
    /* Wrap. */
    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 bordered 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"
    "            __init__(brother)\n"
    "            __init__(first_vertex, second_vertex)\n"
    "\n"
    "   Builds an :class:`FEdgeSharp` using the default constructor,\n"
    "   copy constructor, or between two :class:`SVertex` objects.\n"
    "\n"
    "   :arg brother: An FEdgeSharp object.\n"
    "   :type brother: :class:`FEdgeSharp`\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 FEdgeSharp_init(BPy_FEdgeSharp *self, PyObject *args, PyObject *kwds)
{
  static const char *kwlist_1[] = {"brother", nullptr};
  static const char *kwlist_2[] = {"first_vertex", "second_vertex", nullptr};
  PyObject *obj1 = nullptr, *obj2 = nullptr;
 
  if (PyArg_ParseTupleAndKeywords(args, kwds, "|O!", (char **)kwlist_1, &FEdgeSharp_Type, &obj1)) {
    if (!obj1) {
      self->fes = new FEdgeSharp();
    }
    else {
      self->fes = new FEdgeSharp(*(((BPy_FEdgeSharp *)obj1)->fes));
    }
  }
  else if ((void)PyErr_Clear(),
           PyArg_ParseTupleAndKeywords(
               args, kwds, "O!O!", (char **)kwlist_2, &SVertex_Type, &obj1, &SVertex_Type, &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 = false;
  return 0;
}
 
/*----------------------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 uchar FEdgeSharp_mathutils_cb_index = -1;
 
void FEdgeSharp_mathutils_register_callback()
{
  FEdgeSharp_mathutils_cb_index = Mathutils_RegisterCallback(&FEdgeSharp_mathutils_cb);
}
 
/*----------------------FEdgeSharp get/setters ----------------------------*/
 
PyDoc_STRVAR(
    /* Wrap. */
    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 * /*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 * /*closure*/)
{
  float v[3];
  if (mathutils_array_parse(v, 3, 3, value, "value must be a 3-dimensional vector") == -1) {
    return -1;
  }
  Vec3r p(v[0], v[1], v[2]);
  self->fes->setNormalA(p);
  return 0;
}
 
PyDoc_STRVAR(
    /* Wrap. */
    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 * /*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 * /*closure*/)
{
  float v[3];
  if (mathutils_array_parse(v, 3, 3, value, "value must be a 3-dimensional vector") == -1) {
    return -1;
  }
  Vec3r p(v[0], v[1], v[2]);
  self->fes->setNormalB(p);
  return 0;
}
 
PyDoc_STRVAR(
    /* Wrap. */
    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 * /*closure*/)
{
  return PyLong_FromLong(self->fes->aFrsMaterialIndex());
}
 
static int FEdgeSharp_material_index_right_set(BPy_FEdgeSharp *self,
                                               PyObject *value,
                                               void * /*closure*/)
{
  uint i = PyLong_AsUnsignedLong(value);
  if (PyErr_Occurred()) {
    return -1;
  }
  self->fes->setaFrsMaterialIndex(i);
  return 0;
}
 
PyDoc_STRVAR(
    /* Wrap. */
    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 * /*closure*/)
{
  return PyLong_FromLong(self->fes->bFrsMaterialIndex());
}
 
static int FEdgeSharp_material_index_left_set(BPy_FEdgeSharp *self,
                                              PyObject *value,
                                              void * /*closure*/)
{
  uint i = PyLong_AsUnsignedLong(value);
  if (PyErr_Occurred()) {
    return -1;
  }
  self->fes->setbFrsMaterialIndex(i);
  return 0;
}
 
PyDoc_STRVAR(
    /* Wrap. */
    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 * /*closure*/)
{
  return BPy_FrsMaterial_from_FrsMaterial(self->fes->aFrsMaterial());
}
 
PyDoc_STRVAR(
    /* Wrap. */
    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 * /*closure*/)
{
  return BPy_FrsMaterial_from_FrsMaterial(self->fes->bFrsMaterial());
}
 
PyDoc_STRVAR(
    /* Wrap. */
    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 * /*closure*/)
{
  return PyBool_from_bool(self->fes->aFaceMark());
}
 
static int FEdgeSharp_face_mark_right_set(BPy_FEdgeSharp *self,
                                          PyObject *value,
                                          void * /*closure*/)
{
  if (!PyBool_Check(value)) {
    return -1;
  }
  self->fes->setaFaceMark(bool_from_PyBool(value));
  return 0;
}
 
PyDoc_STRVAR(
    /* Wrap. */
    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 * /*closure*/)
{
  return PyBool_from_bool(self->fes->bFaceMark());
}
 
static int FEdgeSharp_face_mark_left_set(BPy_FEdgeSharp *self, PyObject *value, void * /*closure*/)
{
  if (!PyBool_Check(value)) {
    return -1;
  }
  self->fes->setbFaceMark(bool_from_PyBool(value));
  return 0;
}
 
static PyGetSetDef BPy_FEdgeSharp_getseters[] = {
    {"normal_right",
     (getter)FEdgeSharp_normal_right_get,
     (setter)FEdgeSharp_normal_right_set,
     FEdgeSharp_normal_right_doc,
     nullptr},
    {"normal_left",
     (getter)FEdgeSharp_normal_left_get,
     (setter)FEdgeSharp_normal_left_set,
     FEdgeSharp_normal_left_doc,
     nullptr},
    {"material_index_right",
     (getter)FEdgeSharp_material_index_right_get,
     (setter)FEdgeSharp_material_index_right_set,
     FEdgeSharp_material_index_right_doc,
     nullptr},
    {"material_index_left",
     (getter)FEdgeSharp_material_index_left_get,
     (setter)FEdgeSharp_material_index_left_set,
     FEdgeSharp_material_index_left_doc,
     nullptr},
    {"material_right",
     (getter)FEdgeSharp_material_right_get,
     (setter) nullptr,
     FEdgeSharp_material_right_doc,
     nullptr},
    {"material_left",
     (getter)FEdgeSharp_material_left_get,
     (setter) nullptr,
     FEdgeSharp_material_left_doc,
     nullptr},
    {"face_mark_right",
     (getter)FEdgeSharp_face_mark_right_get,
     (setter)FEdgeSharp_face_mark_right_set,
     FEdgeSharp_face_mark_right_doc,
     nullptr},
    {"face_mark_left",
     (getter)FEdgeSharp_face_mark_left_get,
     (setter)FEdgeSharp_face_mark_left_set,
     FEdgeSharp_face_mark_left_doc,
     nullptr},
    {nullptr, nullptr, nullptr, nullptr, nullptr} /* Sentinel */
};
 
/*-----------------------BPy_FEdgeSharp type definition ------------------------------*/
 
PyTypeObject FEdgeSharp_Type = {
    /*ob_base*/ PyVarObject_HEAD_INIT(nullptr, 0)
    /*tp_name*/ "FEdgeSharp",
    /*tp_basicsize*/ sizeof(BPy_FEdgeSharp),
    /*tp_itemsize*/ 0,
    /*tp_dealloc*/ nullptr,
    /*tp_vectorcall_offset*/ 0,
    /*tp_getattr*/ nullptr,
    /*tp_setattr*/ nullptr,
    /*tp_as_async*/ nullptr,
    /*tp_repr*/ nullptr,
    /*tp_as_number*/ nullptr,
    /*tp_as_sequence*/ nullptr,
    /*tp_as_mapping*/ nullptr,
    /*tp_hash*/ nullptr,
    /*tp_call*/ nullptr,
    /*tp_str*/ nullptr,
    /*tp_getattro*/ nullptr,
    /*tp_setattro*/ nullptr,
    /*tp_as_buffer*/ nullptr,
    /*tp_flags*/ Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
    /*tp_doc*/ FEdgeSharp_doc,
    /*tp_traverse*/ nullptr,
    /*tp_clear*/ nullptr,
    /*tp_richcompare*/ nullptr,
    /*tp_weaklistoffset*/ 0,
    /*tp_iter*/ nullptr,
    /*tp_iternext*/ nullptr,
    /*tp_methods*/ nullptr,
    /*tp_members*/ nullptr,
    /*tp_getset*/ BPy_FEdgeSharp_getseters,
    /*tp_base*/ &FEdge_Type,
    /*tp_dict*/ nullptr,
    /*tp_descr_get*/ nullptr,
    /*tp_descr_set*/ nullptr,
    /*tp_dictoffset*/ 0,
    /*tp_init*/ (initproc)FEdgeSharp_init,
    /*tp_alloc*/ nullptr,
    /*tp_new*/ nullptr,
};