101 lines
2.5 KiB
C
101 lines
2.5 KiB
C
/* -*- c -*- */
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#ifndef INCLUDED_LIB3DS_ATMOSPHERE_H
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#define INCLUDED_LIB3DS_ATMOSPHERE_H
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/*
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* The 3D Studio File Format Library
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* Copyright (C) 1996-2001 by J.E. Hoffmann <je-h@gmx.net>
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* All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or (at
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* your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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* License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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* $Id$
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*/
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#ifndef INCLUDED_LIB3DS_TYPES_H
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#include <types.h>
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*!
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* Fog atmosphere settings
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* \ingroup atmosphere
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*/
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typedef struct _Lib3dsFog {
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Lib3dsBool use;
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Lib3dsRgb col;
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Lib3dsBool fog_background;
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Lib3dsFloat near_plane;
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Lib3dsFloat near_density;
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Lib3dsFloat far_plane;
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Lib3dsFloat far_density;
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} Lib3dsFog;
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/*!
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* Layer fog atmosphere flags
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* \ingroup atmosphere
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*/
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typedef enum _Lib3dsLayerFogFlags {
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LIB3DS_BOTTOM_FALL_OFF =0x00000001,
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LIB3DS_TOP_FALL_OFF =0x00000002,
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LIB3DS_FOG_BACKGROUND =0x00100000
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} Lib3dsLayerFogFlags;
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/*!
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* Layer fog atmosphere settings
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* \ingroup atmosphere
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*/
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typedef struct _Lib3dsLayerFog {
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Lib3dsBool use;
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Lib3dsDword flags;
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Lib3dsRgb col;
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Lib3dsFloat near_y;
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Lib3dsFloat far_y;
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Lib3dsFloat density;
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} Lib3dsLayerFog;
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/*!
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* Distance cue atmosphere settings
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* \ingroup atmosphere
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*/
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typedef struct _Lib3dsDistanceCue {
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Lib3dsBool use;
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Lib3dsBool cue_background;
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Lib3dsFloat near_plane;
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Lib3dsFloat near_dimming;
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Lib3dsFloat far_plane;
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Lib3dsFloat far_dimming;
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} Lib3dsDistanceCue;
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/*!
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* Atmosphere settings
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* \ingroup atmosphere
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*/
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struct _Lib3dsAtmosphere {
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Lib3dsFog fog;
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Lib3dsLayerFog layer_fog;
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Lib3dsDistanceCue dist_cue;
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};
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extern LIB3DSAPI Lib3dsBool lib3ds_atmosphere_read(Lib3dsAtmosphere *atmosphere, FILE *f);
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extern LIB3DSAPI Lib3dsBool lib3ds_atmosphere_write(Lib3dsAtmosphere *atmosphere, FILE *f);
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#ifdef __cplusplus
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};
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#endif
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#endif
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