diff options
author | Casper van Donderen <casper.vandonderen@nokia.com> | 2011-06-22 13:54:56 +0200 |
---|---|---|
committer | Qt by Nokia <qt-info@nokia.com> | 2011-06-24 16:47:24 +0200 |
commit | e0d5221957bf0d7857f924f1f2ae63d490de0a0a (patch) | |
tree | 580dfcaf67d95c18c3fb548b0ffa6f79f1cd60a7 /examples/graphicsview/boxes/3rdparty/fbm.h | |
parent | d7c37d9bacc016b1156e15780080cfc8c24f6e6a (diff) |
Move all other demos in qtbase to examples.
Change-Id: Iab0e7364d1f6b348d0e3033ea9304139f5bd6d0d
Reviewed-on: http://codereview.qt.nokia.com/617
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: David Boddie
Diffstat (limited to 'examples/graphicsview/boxes/3rdparty/fbm.h')
-rw-r--r-- | examples/graphicsview/boxes/3rdparty/fbm.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/examples/graphicsview/boxes/3rdparty/fbm.h b/examples/graphicsview/boxes/3rdparty/fbm.h new file mode 100644 index 0000000000..b8a4a99ae4 --- /dev/null +++ b/examples/graphicsview/boxes/3rdparty/fbm.h @@ -0,0 +1,40 @@ +/***************************************************************** + + Prototypes for the fractional Brownian motion algorithm. These + functions were originally the work of F. Kenton Musgrave. For + documentation of the different functions please refer to the book: + "Texturing and modeling: a procedural approach" + by David S. Ebert et. al. + +******************************************************************/ + +#ifndef _fbm_h +#define _fbm_h + +#include <math.h> + +#ifdef __cplusplus +extern "C" { +#endif + +//#define TRUE 1 +//#define FALSE 0 + +typedef struct { + double x; + double y; + double z; +} Vector; + +float noise3(float vec[]); +double fBm( Vector point, double H, double lacunarity, double octaves, + int init ); +#endif + +#ifdef __cplusplus +} +#endif + + + + |