src/scene-manager.cpp

   1 /* guile-irrlicht --- GNU Guile bindings for Irrlicht Engine
   2
   3    Copyright (C) 2020 Javier Sancho <jsf@jsancho.org>
   4
   5    This file is part of guile-irrlicht.
   6
   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.
  11
  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.
  16
  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/>.
  20 */
  21
  22 #include <irrlicht/irrlicht.h>
  23 #include <libguile.h>
  24
  25 #include "animated-mesh.h"
  26 #include "animated-mesh-scene-node.h"
  27 #include "scene-manager.h"
  28 #include "scene-node.h"
  29 #include "vector3d.h"
  30 #include "wrapped.h"
  31
  32 extern "C" {
  33
  34   void
  35   init_scene_manager (void)
  36   {
  37     init_scene_manager_type ();
  38     scm_c_define_gsubr ("add-animated-mesh-scene-node", 8, 0, 0,
  39                         (scm_t_subr)irr_scene_addAnimatedMeshSceneNode);
  40     scm_c_define_gsubr ("get-mesh", 2, 0, 0, (scm_t_subr)irr_scene_getMesh);
  41   }
  42
  43   DEFINE_WRAPPED_TYPE (irr::scene::ISceneManager*, "scene-manager",
  44                        init_scene_manager_type, scene_manager_p,
  45                        wrap_scene_manager, unwrap_scene_manager);
  46
  47   SCM
  48   irr_scene_addAnimatedMeshSceneNode (SCM wrapped_scene_manager,
  49                                       SCM mesh,
  50                                       SCM parent,
  51                                       SCM id,
  52                                       SCM position,
  53                                       SCM rotation,
  54                                       SCM scale,
  55                                       SCM alsoAddIfMeshPointerZero)
  56   {
  57     irr::scene::ISceneManager* smgr = unwrap_scene_manager (wrapped_scene_manager);
  58     irr::scene::IAnimatedMeshSceneNode* node =
  59       smgr->addAnimatedMeshSceneNode (unwrap_animated_mesh (mesh),
  60                                       scm_is_false (parent) ? 0 : unwrap_scene_node (parent),
  61                                       scm_to_int32 (id),
  62                                       scm_to_vector3df (position),
  63                                       scm_to_vector3df (rotation),
  64                                       scm_to_vector3df (scale),
  65                                       scm_to_bool (alsoAddIfMeshPointerZero));
  66     return wrap_animated_mesh_scene_node (node);
  67   }
  68
  69   SCM
  70   irr_scene_getMesh (SCM wrapped_scene_manager,
  71                      SCM filename)
  72   {
  73     irr::scene::ISceneManager* smgr = unwrap_scene_manager (wrapped_scene_manager);
  74     irr::scene::IAnimatedMesh* mesh = smgr->getMesh(scm_to_utf8_stringn (filename, NULL));
  75     return wrap_animated_mesh (mesh);
  76   }
  77
  78 }