X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Ftrunk%2Fsrc%2Fmodules%2Fmod_particle%2Fplant.cpp;h=60652a46219a086de4f19d9e90b3a6d94b60a97f;hb=28ce5c8b2bdc4a81c74d87ce2052ed3db4829f35;hp=cdaa592762045472aef12321beb07e3646323692;hpb=4a982de650f64a6d2a94b137d65fc1233d5c9098;p=synfig.git

diff --git a/synfig-core/trunk/src/modules/mod_particle/plant.cpp b/synfig-core/trunk/src/modules/mod_particle/plant.cpp
index cdaa592..60652a4 100644
--- a/synfig-core/trunk/src/modules/mod_particle/plant.cpp
+++ b/synfig-core/trunk/src/modules/mod_particle/plant.cpp
@@ -6,7 +6,7 @@
 **
 **	\legal
 **	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-**	Copyright (c) 2007 Chris Moore
+**	Copyright (c) 2007, 2008 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
@@ -241,6 +241,9 @@ Plant::sync()const
 			if((((i+1)*sprouts + steps/2) / steps) > branch_count) {
 				Vector branch_velocity(deriv(f).norm()*velocity + deriv(f).perp().norm()*perp_velocity);
 
+				if (isnan(branch_velocity[0]) || isnan(branch_velocity[1]))
+					continue;
+
 				branch_velocity[0] += random_factor * random(Random::SMOOTH_COSINE, 1, f*splits, 0.0f, 0.0f);
 				branch_velocity[1] += random_factor * random(Random::SMOOTH_COSINE, 2, f*splits, 0.0f, 0.0f);
 
@@ -377,7 +380,7 @@ Plant::get_param_vocab()const
 		.set_local_name(_("Vertices"))
 		.set_description(_("A list of BLine Points"))
 		.set_origin("offset")
-		//.set_scalar("width")
+		.set_hint("width")
 	);
 
 	ret.push_back(ParamDesc("offset")