X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftrunk%2Fsrc%2Fmodules%2Fmod_particle%2Frandom.h;h=943a1cd243017edf50ed61459587a61bae46cb88;hb=9459638ad6797b8139f1e9f0715c96076dbf0890;hp=49a3ae7e4c7a14d99d3b87d717b0d3e55f6eaa63;hpb=28f28705612902c15cd0702cc891fba35bf2d2df;p=synfig.git diff --git a/synfig-core/trunk/src/modules/mod_particle/random.h b/synfig-core/trunk/src/modules/mod_particle/random.h index 49a3ae7..943a1cd 100644 --- a/synfig-core/trunk/src/modules/mod_particle/random.h +++ b/synfig-core/trunk/src/modules/mod_particle/random.h @@ -1,20 +1,22 @@ /* === S Y N F I G ========================================================= */ -/*! \file noise.h +/*! \file mod_particle/random.h ** \brief Template Header ** -** $Id: random.h,v 1.1.1.1 2005/01/04 01:23:14 darco Exp $ +** $Id$ ** ** \legal -** Copyright (c) 2002 Robert B. Quattlebaum Jr. +** Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley +** Copyright (c) 2007 Chris Moore ** -** This software and associated documentation -** are CONFIDENTIAL and PROPRIETARY property of -** the above-mentioned copyright holder. +** This package is free software; you can redistribute it and/or +** modify it under the terms of the GNU General Public License as +** published by the Free Software Foundation; either version 2 of +** the License, or (at your option) any later version. ** -** You may not copy, print, publish, or in any -** other way distribute this software without -** a prior written agreement with -** the copyright holder. +** This package 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 +** General Public License for more details. ** \endlegal */ /* ========================================================================= */ @@ -26,7 +28,6 @@ /* === H E A D E R S ======================================================= */ - /* === M A C R O S ========================================================= */ /* === T Y P E D E F S ===================================================== */ @@ -39,16 +40,26 @@ class Random { int pool_[POOL_SIZE]; int seed_; - + int x_mask, y_mask, t_mask; - + public: - + void set_seed(int x); int get_seed()const { return seed_; } - - float operator()(int subseed,int x,int y=0, int t=0)const; - float operator()(int smooth,int subseed,float x,float y=0, float t=0)const; + + enum SmoothType + { + SMOOTH_DEFAULT = 0, + SMOOTH_LINEAR = 1, + SMOOTH_COSINE = 2, + SMOOTH_SPLINE = 3, + SMOOTH_CUBIC = 4, + SMOOTH_FAST_SPLINE = 5, + }; + + float operator()(int salt,int x,int y=0, int t=0)const; + float operator()(SmoothType smooth,int subseed,float x,float y=0, float t=0)const; }; /* === E N D =============================================================== */