BPy_ViewMap.cpp

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/*
 * 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.
 */
 
#include "BPy_ViewMap.h"
 
#include "BPy_BBox.h"
#include "BPy_Convert.h"
#include "Interface1D/BPy_FEdge.h"
#include "Interface1D/BPy_ViewEdge.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
using namespace Freestyle;
 
 
//-------------------MODULE INITIALIZATION--------------------------------
int ViewMap_Init(PyObject *module)
{
  if (module == nullptr) {
    return -1;
  }
 
  if (PyType_Ready(&ViewMap_Type) < 0) {
    return -1;
  }
  Py_INCREF(&ViewMap_Type);
  PyModule_AddObject(module, "ViewMap", (PyObject *)&ViewMap_Type);
 
  return 0;
}
 
/*----------------------ViewMap methods----------------------------*/
 
PyDoc_STRVAR(ViewMap_doc,
             "Class defining the ViewMap.\n"
             "\n"
             ".. method:: __init__()\n"
             "\n"
             "   Default constructor.");
 
static int ViewMap_init(BPy_ViewMap *self, PyObject *args, PyObject *kwds)
{
  static const char *kwlist[] = {nullptr};
 
  if (!PyArg_ParseTupleAndKeywords(args, kwds, "", (char **)kwlist)) {
    return -1;
  }
  self->vm = new ViewMap();
  return 0;
}
 
static void ViewMap_dealloc(BPy_ViewMap *self)
{
  delete self->vm;
  Py_TYPE(self)->tp_free((PyObject *)self);
}
 
static PyObject *ViewMap_repr(BPy_ViewMap *self)
{
  return PyUnicode_FromFormat("ViewMap - address: %p", self->vm);
}
 
PyDoc_STRVAR(ViewMap_get_closest_viewedge_doc,
             ".. method:: get_closest_viewedge(x, y)\n"
             "\n"
             "   Gets the ViewEdge nearest to the 2D point specified as arguments.\n"
             "\n"
             "   :arg x: X coordinate of a 2D point.\n"
             "   :type x: float\n"
             "   :arg y: Y coordinate of a 2D point.\n"
             "   :type y: float\n"
             "   :return: The ViewEdge nearest to the specified 2D point.\n"
             "   :rtype: :class:`ViewEdge`");
 
static PyObject *ViewMap_get_closest_viewedge(BPy_ViewMap *self, PyObject *args, PyObject *kwds)
{
  static const char *kwlist[] = {"x", "y", nullptr};
  double x, y;
 
  if (!PyArg_ParseTupleAndKeywords(args, kwds, "dd", (char **)kwlist, &x, &y)) {
    return nullptr;
  }
  ViewEdge *ve = const_cast<ViewEdge *>(self->vm->getClosestViewEdge(x, y));
  if (ve) {
    return BPy_ViewEdge_from_ViewEdge(*ve);
  }
  Py_RETURN_NONE;
}
 
PyDoc_STRVAR(ViewMap_get_closest_fedge_doc,
             ".. method:: get_closest_fedge(x, y)\n"
             "\n"
             "   Gets the FEdge nearest to the 2D point specified as arguments.\n"
             "\n"
             "   :arg x: X coordinate of a 2D point.\n"
             "   :type x: float\n"
             "   :arg y: Y coordinate of a 2D point.\n"
             "   :type y: float\n"
             "   :return: The FEdge nearest to the specified 2D point.\n"
             "   :rtype: :class:`FEdge`");
 
static PyObject *ViewMap_get_closest_fedge(BPy_ViewMap *self, PyObject *args, PyObject *kwds)
{
  static const char *kwlist[] = {"x", "y", nullptr};
  double x, y;
 
  if (!PyArg_ParseTupleAndKeywords(args, kwds, "dd", (char **)kwlist, &x, &y)) {
    return nullptr;
  }
  FEdge *fe = const_cast<FEdge *>(self->vm->getClosestFEdge(x, y));
  if (fe) {
    return Any_BPy_FEdge_from_FEdge(*fe);
  }
  Py_RETURN_NONE;
}
 
// static ViewMap *getInstance ();
 
static PyMethodDef BPy_ViewMap_methods[] = {
    {"get_closest_viewedge",
     (PyCFunction)ViewMap_get_closest_viewedge,
     METH_VARARGS | METH_KEYWORDS,
     ViewMap_get_closest_viewedge_doc},
    {"get_closest_fedge",
     (PyCFunction)ViewMap_get_closest_fedge,
     METH_VARARGS | METH_KEYWORDS,
     ViewMap_get_closest_fedge_doc},
    {nullptr, nullptr, 0, nullptr},
};
 
/*----------------------ViewMap get/setters ----------------------------*/
 
PyDoc_STRVAR(ViewMap_scene_bbox_doc,
             "The 3D bounding box of the scene.\n"
             "\n"
             ":type: :class:`BBox`");
 
static PyObject *ViewMap_scene_bbox_get(BPy_ViewMap *self, void *UNUSED(closure))
{
  return BPy_BBox_from_BBox(self->vm->getScene3dBBox());
}
 
static int ViewMap_scene_bbox_set(BPy_ViewMap *self, PyObject *value, void *UNUSED(closure))
{
  if (!BPy_BBox_Check(value)) {
    PyErr_SetString(PyExc_TypeError, "value must be a BBox");
    return -1;
  }
  self->vm->setScene3dBBox(*(((BPy_BBox *)value)->bb));
  return 0;
}
 
static PyGetSetDef BPy_ViewMap_getseters[] = {
    {"scene_bbox",
     (getter)ViewMap_scene_bbox_get,
     (setter)ViewMap_scene_bbox_set,
     ViewMap_scene_bbox_doc,
     nullptr},
    {nullptr, nullptr, nullptr, nullptr, nullptr} /* Sentinel */
};
 
/*-----------------------BPy_ViewMap type definition ------------------------------*/
 
PyTypeObject ViewMap_Type = {
    PyVarObject_HEAD_INIT(nullptr, 0) "ViewMap", /* tp_name */
    sizeof(BPy_ViewMap),                         /* tp_basicsize */
    0,                                           /* tp_itemsize */
    (destructor)ViewMap_dealloc,                 /* tp_dealloc */
    0,                                           /* tp_vectorcall_offset */
    nullptr,                                     /* tp_getattr */
    nullptr,                                     /* tp_setattr */
    nullptr,                                     /* tp_reserved */
    (reprfunc)ViewMap_repr,                      /* 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 */
    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,    /* tp_flags */
    ViewMap_doc,                                 /* tp_doc */
    nullptr,                                     /* tp_traverse */
    nullptr,                                     /* tp_clear */
    nullptr,                                     /* tp_richcompare */
    0,                                           /* tp_weaklistoffset */
    nullptr,                                     /* tp_iter */
    nullptr,                                     /* tp_iternext */
    BPy_ViewMap_methods,                         /* tp_methods */
    nullptr,                                     /* tp_members */
    BPy_ViewMap_getseters,                       /* tp_getset */
    nullptr,                                     /* tp_base */
    nullptr,                                     /* tp_dict */
    nullptr,                                     /* tp_descr_get */
    nullptr,                                     /* tp_descr_set */
    0,                                           /* tp_dictoffset */
    (initproc)ViewMap_init,                      /* tp_init */
    nullptr,                                     /* tp_alloc */
    PyType_GenericNew,                           /* tp_new */
};
 
 
#ifdef __cplusplus
}
#endif