added 3dengfx into the repo, probably not the correct version for this

[summerhack] / src / 3dengfx / libs / lib3ds / atmosphere.h

diff --git a/src/3dengfx/libs/lib3ds/atmosphere.h b/src/3dengfx/libs/lib3ds/atmosphere.h
new file mode 100644 (file)
index 0000000..fc4a82c
--- /dev/null
+++ b/src/3dengfx/libs/lib3ds/atmosphere.h
@@ -0,0 +1,100 @@
+/* -*- 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 1.6 2004/12/31 16:17:15 reed 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