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Diffstat (limited to '3rdparty/lib3ds/atmosphere.c')
-rw-r--r-- | 3rdparty/lib3ds/atmosphere.c | 296 |
1 files changed, 0 insertions, 296 deletions
diff --git a/3rdparty/lib3ds/atmosphere.c b/3rdparty/lib3ds/atmosphere.c deleted file mode 100644 index 3e51f9d4..00000000 --- a/3rdparty/lib3ds/atmosphere.c +++ /dev/null @@ -1,296 +0,0 @@ -/* - * The 3D Studio File Format Library - * Copyright (C) 1996-2007 by Jan Eric Kyprianidis <www.kyprianidis.com> - * 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.c,v 1.12 2007/06/20 17:04:08 jeh Exp $ - */ -#include <lib3ds/atmosphere.h> -#include <lib3ds/chunk.h> -#include <lib3ds/io.h> - - -/*! - * \defgroup atmosphere Atmosphere Settings - */ - - -static Lib3dsBool -fog_read(Lib3dsFog *fog, Lib3dsIo *io) -{ - Lib3dsChunk c; - Lib3dsWord chunk; - - if (!lib3ds_chunk_read_start(&c, LIB3DS_FOG, io)) { - return(LIB3DS_FALSE); - } - fog->near_plane = lib3ds_io_read_float(io); - fog->near_density=lib3ds_io_read_float(io); - fog->far_plane=lib3ds_io_read_float(io); - fog->far_density=lib3ds_io_read_float(io); - lib3ds_chunk_read_tell(&c, io); - - while ((chunk=lib3ds_chunk_read_next(&c, io))!=0) { - switch (chunk) { - case LIB3DS_LIN_COLOR_F: - { - int i; - for (i=0; i<3; ++i) { - fog->col[i]=lib3ds_io_read_float(io); - } - } - break; - case LIB3DS_COLOR_F: - break; - case LIB3DS_FOG_BGND: - { - fog->fog_background=LIB3DS_TRUE; - } - break; - default: - lib3ds_chunk_unknown(chunk); - } - } - - lib3ds_chunk_read_end(&c, io); - return(LIB3DS_TRUE); -} - - -static Lib3dsBool -layer_fog_read(Lib3dsLayerFog *fog, Lib3dsIo *io) -{ - Lib3dsChunk c; - Lib3dsWord chunk; - Lib3dsBool have_lin=LIB3DS_FALSE; - - if (!lib3ds_chunk_read_start(&c, LIB3DS_LAYER_FOG, io)) { - return(LIB3DS_FALSE); - } - fog->near_y=lib3ds_io_read_float(io); - fog->far_y=lib3ds_io_read_float(io); - fog->density=lib3ds_io_read_float(io); - fog->flags=lib3ds_io_read_dword(io); - lib3ds_chunk_read_tell(&c, io); - - while ((chunk=lib3ds_chunk_read_next(&c, io))!=0) { - switch (chunk) { - case LIB3DS_LIN_COLOR_F: - lib3ds_io_read_rgb(io, fog->col); - have_lin=LIB3DS_TRUE; - break; - case LIB3DS_COLOR_F: - lib3ds_io_read_rgb(io, fog->col); - break; - default: - lib3ds_chunk_unknown(chunk); - } - } - - lib3ds_chunk_read_end(&c, io); - return(LIB3DS_TRUE); -} - - -static Lib3dsBool -distance_cue_read(Lib3dsDistanceCue *cue, Lib3dsIo *io) -{ - Lib3dsChunk c; - Lib3dsWord chunk; - - if (!lib3ds_chunk_read_start(&c, LIB3DS_DISTANCE_CUE, io)) { - return(LIB3DS_FALSE); - } - cue->near_plane=lib3ds_io_read_float(io); - cue->near_dimming=lib3ds_io_read_float(io); - cue->far_plane=lib3ds_io_read_float(io); - cue->far_dimming=lib3ds_io_read_float(io); - lib3ds_chunk_read_tell(&c, io); - - while ((chunk=lib3ds_chunk_read_next(&c, io))!=0) { - switch (chunk) { - case LIB3DS_DCUE_BGND: - { - cue->cue_background=LIB3DS_TRUE; - } - break; - default: - lib3ds_chunk_unknown(chunk); - } - } - - lib3ds_chunk_read_end(&c, io); - return(LIB3DS_TRUE); -} - - -/*! - * \ingroup atmosphere - */ -Lib3dsBool -lib3ds_atmosphere_read(Lib3dsAtmosphere *atmosphere, Lib3dsIo *io) -{ - Lib3dsChunk c; - - if (!lib3ds_chunk_read(&c, io)) { - return(LIB3DS_FALSE); - } - - switch (c.chunk) { - case LIB3DS_FOG: - { - lib3ds_chunk_read_reset(&c, io); - if (!fog_read(&atmosphere->fog, io)) { - return(LIB3DS_FALSE); - } - } - break; - case LIB3DS_LAYER_FOG: - { - lib3ds_chunk_read_reset(&c, io); - if (!layer_fog_read(&atmosphere->layer_fog, io)) { - return(LIB3DS_FALSE); - } - } - break; - case LIB3DS_DISTANCE_CUE: - { - lib3ds_chunk_read_reset(&c, io); - if (!distance_cue_read(&atmosphere->dist_cue, io)) { - return(LIB3DS_FALSE); - } - } - break; - case LIB3DS_USE_FOG: - { - atmosphere->fog.use=LIB3DS_TRUE; - } - break; - case LIB3DS_USE_LAYER_FOG: - { - atmosphere->fog.use=LIB3DS_TRUE; - } - break; - case LIB3DS_USE_DISTANCE_CUE: - { - atmosphere->dist_cue.use=LIB3DS_TRUE; - } - break; - } - - return(LIB3DS_TRUE); -} - - -/*! - * \ingroup atmosphere - */ -Lib3dsBool -lib3ds_atmosphere_write(Lib3dsAtmosphere *atmosphere, Lib3dsIo *io) -{ - if (atmosphere->fog.use) { /*---- LIB3DS_FOG ----*/ - Lib3dsChunk c; - c.chunk=LIB3DS_FOG; - if (!lib3ds_chunk_write_start(&c,io)) { - return(LIB3DS_FALSE); - } - lib3ds_io_write_float(io, atmosphere->fog.near_plane); - lib3ds_io_write_float(io, atmosphere->fog.near_density); - lib3ds_io_write_float(io, atmosphere->fog.far_plane); - lib3ds_io_write_float(io, atmosphere->fog.far_density); - { - Lib3dsChunk c; - c.chunk=LIB3DS_COLOR_F; - c.size=18; - lib3ds_chunk_write(&c,io); - lib3ds_io_write_rgb(io, atmosphere->fog.col); - } - if (atmosphere->fog.fog_background) { - Lib3dsChunk c; - c.chunk=LIB3DS_FOG_BGND; - c.size=6; - lib3ds_chunk_write(&c,io); - } - if (!lib3ds_chunk_write_end(&c,io)) { - return(LIB3DS_FALSE); - } - } - - if (atmosphere->layer_fog.use) { /*---- LIB3DS_LAYER_FOG ----*/ - Lib3dsChunk c; - c.chunk=LIB3DS_LAYER_FOG; - c.size=40; - lib3ds_chunk_write(&c,io); - lib3ds_io_write_float(io, atmosphere->layer_fog.near_y); - lib3ds_io_write_float(io, atmosphere->layer_fog.far_y); - lib3ds_io_write_float(io, atmosphere->layer_fog.near_y); - lib3ds_io_write_dword(io, atmosphere->layer_fog.flags); - { - Lib3dsChunk c; - c.chunk=LIB3DS_COLOR_F; - c.size=18; - lib3ds_chunk_write(&c,io); - lib3ds_io_write_rgb(io, atmosphere->fog.col); - } - } - - if (atmosphere->dist_cue.use) { /*---- LIB3DS_DISTANCE_CUE ----*/ - Lib3dsChunk c; - c.chunk=LIB3DS_DISTANCE_CUE; - if (!lib3ds_chunk_write_start(&c,io)) { - return(LIB3DS_FALSE); - } - lib3ds_io_write_float(io, atmosphere->dist_cue.near_plane); - lib3ds_io_write_float(io, atmosphere->dist_cue.near_dimming); - lib3ds_io_write_float(io, atmosphere->dist_cue.far_plane); - lib3ds_io_write_float(io, atmosphere->dist_cue.far_dimming); - if (atmosphere->dist_cue.cue_background) { - Lib3dsChunk c; - c.chunk=LIB3DS_DCUE_BGND; - c.size=6; - lib3ds_chunk_write(&c,io); - } - if (!lib3ds_chunk_write_end(&c,io)) { - return(LIB3DS_FALSE); - } - } - - if (atmosphere->fog.use) { /*---- LIB3DS_USE_FOG ----*/ - Lib3dsChunk c; - c.chunk=LIB3DS_USE_FOG; - c.size=6; - lib3ds_chunk_write(&c,io); - } - - if (atmosphere->layer_fog.use) { /*---- LIB3DS_USE_LAYER_FOG ----*/ - Lib3dsChunk c; - c.chunk=LIB3DS_USE_LAYER_FOG; - c.size=6; - lib3ds_chunk_write(&c,io); - } - - if (atmosphere->dist_cue.use) { /*---- LIB3DS_USE_DISTANCE_CUE ----*/ - Lib3dsChunk c; - c.chunk=LIB3DS_USE_V_GRADIENT; - c.size=6; - lib3ds_chunk_write(&c,io); - } - - return(LIB3DS_TRUE); -} - - |