/* SPDX-License-Identifier: GPL-2.0-or-later */

/** \file
 * \ingroup freestyle
 */

#include "BPy_GuidingLinesShader.h"

#include "../../stroke/BasicStrokeShaders.h"

#ifdef __cplusplus
extern "C" {
#endif

using namespace Freestyle;

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

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

static char GuidingLinesShader___doc__[] =
    "Class hierarchy: :class:`freestyle.types.StrokeShader` > :class:`GuidingLinesShader`\n"
    "\n"
    "[Geometry shader]\n"
    "\n"
    ".. method:: __init__(offset)\n"
    "\n"
    "   Builds a GuidingLinesShader object.\n"
    "\n"
    "   :arg offset: The line that replaces the stroke is initially in the\n"
    "      middle of the initial stroke bounding box.  offset is the value\n"
    "      of the displacement which is applied to this line along its\n"
    "      normal.\n"
    "   :type offset: float\n"
    "\n"
    ".. method:: shade(stroke)\n"
    "\n"
    "   Shader to modify the Stroke geometry so that it corresponds to its\n"
    "   main direction line.  This shader must be used together with the\n"
    "   splitting operator using the curvature criterion. Indeed, the\n"
    "   precision of the approximation will depend on the size of the\n"
    "   stroke's pieces.  The bigger the pieces are, the rougher the\n"
    "   approximation is.\n"
    "\n"
    "   :arg stroke: A Stroke object.\n"
    "   :type stroke: :class:`freestyle.types.Stroke`\n";

static int GuidingLinesShader___init__(BPy_GuidingLinesShader *self,
                                       PyObject *args,
                                       PyObject *kwds)
{
  static const char *kwlist[] = {"offset", nullptr};
  float f;

  if (!PyArg_ParseTupleAndKeywords(args, kwds, "f", (char **)kwlist, &f)) {
    return -1;
  }
  self->py_ss.ss = new StrokeShaders::GuidingLinesShader(f);
  return 0;
}

/*-----------------------BPy_GuidingLinesShader type definition ------------------------------*/

PyTypeObject GuidingLinesShader_Type = {
    PyVarObject_HEAD_INIT(nullptr, 0) "GuidingLinesShader", /* tp_name */
    sizeof(BPy_GuidingLinesShader),                         /* tp_basicsize */
    0,                                                      /* tp_itemsize */
    nullptr,                                                /* tp_dealloc */
    0,                                                      /* tp_vectorcall_offset */
    nullptr,                                                /* tp_getattr */
    nullptr,                                                /* tp_setattr */
    nullptr,                                                /* tp_reserved */
    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 */
    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,               /* tp_flags */
    GuidingLinesShader___doc__,                             /* tp_doc */
    nullptr,                                                /* tp_traverse */
    nullptr,                                                /* tp_clear */
    nullptr,                                                /* tp_richcompare */
    0,                                                      /* tp_weaklistoffset */
    nullptr,                                                /* tp_iter */
    nullptr,                                                /* tp_iternext */
    nullptr,                                                /* tp_methods */
    nullptr,                                                /* tp_members */
    nullptr,                                                /* tp_getset */
    &StrokeShader_Type,                                     /* tp_base */
    nullptr,                                                /* tp_dict */
    nullptr,                                                /* tp_descr_get */
    nullptr,                                                /* tp_descr_set */
    0,                                                      /* tp_dictoffset */
    (initproc)GuidingLinesShader___init__,                  /* tp_init */
    nullptr,                                                /* tp_alloc */
    nullptr,                                                /* tp_new */
};

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

#ifdef __cplusplus
}
#endif