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>
27 #include "gui-environment.h"
31 #include "scene-manager.h"
33 #include "video-driver.h"
39 init_video_driver (void)
41 init_video_driver_type ();
42 scm_c_define_gsubr ("begin-scene", 1, 0, 1, (scm_t_subr)irr_video_beginScene);
43 scm_c_define_gsubr ("end-scene", 1, 0, 0, (scm_t_subr)irr_video_endScene);
44 scm_c_define_gsubr ("get-fps", 1, 0, 0, (scm_t_subr)irr_video_getFPS);
45 scm_c_define_gsubr ("get-texture", 2, 0, 0, (scm_t_subr)irr_video_getTexture);
46 scm_c_define_gsubr ("get-video-driver", 1, 0, 0, (scm_t_subr)irr_getVideoDriver);
47 scm_c_define_gsubr ("set-transform!", 3, 0, 0, (scm_t_subr)irr_video_setTransform);
48 scm_c_export ("begin-scene", "end-scene", "get-fps", "get-texture",
49 "get-video-driver", "set-transform!", NULL);
52 DEFINE_WRAPPED_TYPE (irr::video::IVideoDriver*, "video-driver",
53 init_video_driver_type, video_driver_p,
54 wrap_video_driver, unwrap_video_driver);
57 irr_video_beginScene (SCM wrapped_video_driver,
60 SCM back_buffer = scm_from_bool(1);
61 SCM z_buffer = scm_from_bool(1);
62 SCM color = scm_list_4 (scm_from_uint32 (255),
66 SCM video_data = scm_from_bool(0);
67 SCM source_rect = scm_from_bool(0);
69 scm_c_bind_keyword_arguments ("begin-scene", rest, (scm_t_keyword_arguments_flags)0,
70 scm_from_utf8_keyword ("back-buffer"), &back_buffer,
71 scm_from_utf8_keyword ("z-buffer"), &z_buffer,
72 scm_from_utf8_keyword ("color"), &color,
73 scm_from_utf8_keyword ("video-data"), &video_data,
74 scm_from_utf8_keyword ("source-rect"), &source_rect,
77 irr::video::IVideoDriver* driver = unwrap_video_driver (wrapped_video_driver);
78 irr::core::rect<irr::s32>* sourceRectAddress = 0;
79 if (!scm_is_false (source_rect))
81 irr::core::rect<irr::s32> sourceRect = scm_to_rect_s32 (source_rect);
82 sourceRectAddress = &sourceRect;
84 return scm_from_bool (driver->beginScene (scm_to_bool (back_buffer),
85 scm_to_bool (z_buffer),
87 irr::video::SExposedVideoData (),
92 irr_video_endScene (SCM wrapped_video_driver)
94 irr::video::IVideoDriver* driver = unwrap_video_driver (wrapped_video_driver);
95 return scm_from_bool (driver->endScene ());
99 irr_video_getFPS (SCM wrapped_video_driver)
101 irr::video::IVideoDriver* driver = unwrap_video_driver (wrapped_video_driver);
102 return scm_from_int32 (driver->getFPS ());
106 irr_video_getTexture (SCM wrapped_video_driver,
109 irr::video::IVideoDriver* driver = unwrap_video_driver (wrapped_video_driver);
110 irr::video::ITexture* texture = driver->getTexture (scm_to_utf8_stringn (filename, NULL));
111 return wrap_texture (texture);
115 irr_video_setMaterial (SCM wrapped_video_driver,
118 irr::video::IVideoDriver* driver = unwrap_video_driver (wrapped_video_driver);
119 driver->setMaterial (*(unwrap_material (material)));
120 return SCM_UNSPECIFIED;
124 irr_video_setTransform (SCM wrapped_video_driver,
128 irr::video::IVideoDriver* driver = unwrap_video_driver (wrapped_video_driver);
129 driver->setTransform (scm_to_transformation_state (state),
130 scm_to_matrix4 (mat));
131 return SCM_UNSPECIFIED;
135 irr_getVideoDriver (SCM wrapped_obj)
137 irr::video::IVideoDriver* driver;
138 if (device_p (wrapped_obj))
140 driver = unwrap_device (wrapped_obj)->getVideoDriver ();
144 scm_error (scm_arg_type_key, NULL, "Cannot get video driver from object: ~S",
145 scm_list_1 (wrapped_obj), scm_list_1 (wrapped_obj));
147 return wrap_video_driver (driver);
150 irr::video::E_TRANSFORMATION_STATE
151 scm_to_transformation_state (SCM transformation_state)
153 char* state = scm_to_utf8_stringn (scm_symbol_to_string (transformation_state), NULL);
154 if (!strcmp (state, "view"))
156 return irr::video::ETS_VIEW;
158 else if (!strcmp (state, "world"))
160 return irr::video::ETS_WORLD;
162 else if (!strcmp (state, "projection"))
164 return irr::video::ETS_PROJECTION;
166 else if (!strcmp (state, "texture0"))
168 return irr::video::ETS_TEXTURE_0;
170 else if (!strcmp (state, "texture1"))
172 return irr::video::ETS_TEXTURE_1;
174 else if (!strcmp (state, "texture2"))
176 return irr::video::ETS_TEXTURE_2;
178 else if (!strcmp (state, "texture3"))
180 return irr::video::ETS_TEXTURE_3;
184 scm_error (scm_arg_type_key, NULL, "Wrong transformation state: ~S",
185 scm_list_1 (transformation_state), scm_list_1 (transformation_state));