X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftrunk%2Fsrc%2Fmodules%2Fmod_particle%2Frandom.cpp;h=ebdff92474e481d874f4638ee40e9f282790ce6c;hb=4a982de650f64a6d2a94b137d65fc1233d5c9098;hp=783a34c5c34d4f343350102effd24ee650ab9abd;hpb=ba4f6a9c499c64ebca84279cc44bf6449fd245c1;p=synfig.git

diff --git a/synfig-core/trunk/src/modules/mod_particle/random.cpp b/synfig-core/trunk/src/modules/mod_particle/random.cpp
index 783a34c..ebdff92 100644
--- a/synfig-core/trunk/src/modules/mod_particle/random.cpp
+++ b/synfig-core/trunk/src/modules/mod_particle/random.cpp
@@ -6,6 +6,7 @@
 **
 **	\legal
 **	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
+**	Copyright (c) 2007 Chris Moore
 **
 **	This package is free software; you can redistribute it and/or
 **	modify it under the terms of the GNU General Public License as
@@ -37,6 +38,8 @@
 
 /* === M A C R O S ========================================================= */
 
+#define PI	(3.1415927)
+
 /* === G L O B A L S ======================================================= */
 
 /* === P R O C E D U R E S ================================================= */
@@ -223,8 +226,8 @@ Random::operator()(SmoothType smooth,int subseed,float xf,float yf,float tf)cons
 		int y((int)floor(yf));
 		float a=xf-x;
 		float b=yf-y;
-		a=(1.0f-cos(a*3.1415927))*0.5f;
-		b=(1.0f-cos(b*3.1415927))*0.5f;
+		a=(1.0f-cos(a*PI))*0.5f;
+		b=(1.0f-cos(b*PI))*0.5f;
 		float c=1.0-a;
 		float d=1.0-b;
 		int x2=x+1,y2=y+1;
@@ -240,12 +243,12 @@ Random::operator()(SmoothType smooth,int subseed,float xf,float yf,float tf)cons
 		float b=yf-y;
 		float c=tf-t;
 
-		a=(1.0f-cos(a*3.1415927))*0.5f;
-		b=(1.0f-cos(b*3.1415927))*0.5f;
+		a=(1.0f-cos(a*PI))*0.5f;
+		b=(1.0f-cos(b*PI))*0.5f;
 
 		// We don't perform this on the time axis, otherwise we won't
 		// get smooth motion
-		//c=(1.0f-cos(c*3.1415927))*0.5f;
+		//c=(1.0f-cos(c*PI))*0.5f;
 
 		float d=1.0-a;
 		float e=1.0-b;