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- /* -*- c -*- */
- #ifndef INCLUDED_LIB3DS_ATMOSPHERE_H
- #define INCLUDED_LIB3DS_ATMOSPHERE_H
- /*
- * The 3D Studio File Format Library
- * Copyright (C) 1996-2001 by J.E. Hoffmann <je-h@gmx.net>
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation; either version 2.1 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 Lesser General Public
- * License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * $Id: atmosphere.h,v 1.5 2001/07/07 19:05:30 jeh Exp $
- */
-
- #ifndef INCLUDED_LIB3DS_TYPES_H
- #include <lib3ds/types.h>
- #endif
-
- #ifdef __cplusplus
- extern "C" {
- #endif
-
- /*!
- * Fog atmosphere settings
- * \ingroup atmosphere
- */
- typedef struct _Lib3dsFog {
- Lib3dsBool use;
- Lib3dsRgb col;
- Lib3dsBool fog_background;
- Lib3dsFloat near_plane;
- Lib3dsFloat near_density;
- Lib3dsFloat far_plane;
- Lib3dsFloat far_density;
- } Lib3dsFog;
-
- /*!
- * Layer fog atmosphere flags
- * \ingroup atmosphere
- */
- typedef enum _Lib3dsLayerFogFlags {
- LIB3DS_BOTTOM_FALL_OFF =0x00000001,
- LIB3DS_TOP_FALL_OFF =0x00000002,
- LIB3DS_FOG_BACKGROUND =0x00100000
- } Lib3dsLayerFogFlags;
-
- /*!
- * Layer fog atmosphere settings
- * \ingroup atmosphere
- */
- typedef struct _Lib3dsLayerFog {
- Lib3dsBool use;
- Lib3dsDword flags;
- Lib3dsRgb col;
- Lib3dsFloat near_y;
- Lib3dsFloat far_y;
- Lib3dsFloat density;
- } Lib3dsLayerFog;
-
- /*!
- * Distance cue atmosphere settings
- * \ingroup atmosphere
- */
- typedef struct _Lib3dsDistanceCue {
- Lib3dsBool use;
- Lib3dsBool cue_background;
- Lib3dsFloat near_plane;
- Lib3dsFloat near_dimming;
- Lib3dsFloat far_plane;
- Lib3dsFloat far_dimming;
- } Lib3dsDistanceCue;
-
- /*!
- * Atmosphere settings
- * \ingroup atmosphere
- */
- struct _Lib3dsAtmosphere {
- Lib3dsFog fog;
- Lib3dsLayerFog layer_fog;
- Lib3dsDistanceCue dist_cue;
- };
-
- extern LIB3DSAPI Lib3dsBool lib3ds_atmosphere_read(Lib3dsAtmosphere *atmosphere, Lib3dsIo *io);
- extern LIB3DSAPI Lib3dsBool lib3ds_atmosphere_write(Lib3dsAtmosphere *atmosphere, Lib3dsIo *io);
-
- #ifdef __cplusplus
- };
- #endif
- #endif
-