1 /* guile-irrlicht --- GNU Guile bindings for Irrlicht Engine
3 Copyright (C) 2020 Javier Sancho <jsf@jsancho.org>
5 This file is part of guile-irrlicht.
7 guile-irrlicht is free software; you can redistribute it and/or modify
8 it under the terms of the GNU Lesser General Public License as
9 published by the Free Software Foundation; either version 3 of the
10 License, or (at your option) any later version.
12 guile-irrlicht is distributed in the hope that it will be useful, but
13 WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 General Public License for more details.
17 You should have received a copy of the GNU Lesser General Public
18 License along with guile-irrlicht. If not, see
19 <http://www.gnu.org/licenses/>.
22 #include <irrlicht/irrlicht.h>
34 S3DVertex_make (SCM position,
39 video::S3DVertex* vertex =
40 new video::S3DVertex (scm_to_vector3df (position),
41 scm_to_vector3df (normal),
43 scm_to_vector2df (tcoords));
44 return scm_from_irr_pointer ("<vertex3d>", (void*) vertex);
48 S3DVertex_Pos (SCM vertex) {
49 video::S3DVertex* s3dvertex = (video::S3DVertex*) scm_to_irr_pointer (vertex);
50 return scm_from_vector3df (s3dvertex->Pos);
56 DEFINE_GSUBR ("S3DVertex_make", 4, 0, 0, S3DVertex_make);
57 DEFINE_GSUBR ("S3DVertex_Pos", 1, 0, 0, S3DVertex_Pos);
61 scm_to_vertex_type (SCM vertex_type)
63 char* type_name = scm_to_utf8_string (scm_symbol_to_string (vertex_type));
64 video::E_VERTEX_TYPE type;
66 if (!strcmp (type_name, "standard"))
68 type = video::EVT_STANDARD;
70 else if (!strcmp (type_name, "2tcoords"))
72 type = video::EVT_2TCOORDS;
74 else if (!strcmp (type_name, "tangents"))
76 type = video::EVT_TANGENTS;
80 scm_error (scm_arg_type_key, NULL, "Wrong vertex_type: ~S",
81 scm_list_1 (vertex_type), scm_list_1 (vertex_type));