[Bf-blender-cvs] [3121619] temp-modifier-deltamush-experimental: Double the strength of length-weight smoothing

[Campbell Barton]

Commit: 3121619a7479599d5680121edcd73442c81e14aa
Author: Campbell Barton
Date:   Tue Mar 31 09:47:02 2015 +1100
Branches: temp-modifier-deltamush-experimental
https://developer.blender.org/rB3121619a7479599d5680121edcd73442c81e14aa

Double the strength of length-weight smoothing

Generally this has the same effect as simple-smooth at 1.0

===================================================================

M	source/blender/modifiers/intern/MOD_correctivesmooth.c

===================================================================

diff --git a/source/blender/modifiers/intern/MOD_correctivesmooth.c b/source/blender/modifiers/intern/MOD_correctivesmooth.c
index f1af481..9600050 100644
--- a/source/blender/modifiers/intern/MOD_correctivesmooth.c
+++ b/source/blender/modifiers/intern/MOD_correctivesmooth.c
@@ -267,7 +267,10 @@ static void smooth_iter__length_weight(
 {
 	const float eps = FLT_EPSILON * 10.0f;
 	const unsigned int numEdges = (unsigned int)dm->getNumEdges(dm);
-	const float lambda = csmd->lambda;
+	/* WARNING: the way this smoothing method works,
+	 * its approx half as strong as the simple smoothing method,
+	 * and 2.0 rarely spikes, so double the value for consistent behavior. */
+	const float lambda = csmd->lambda * 2.0f;
 	const MEdge *edges = dm->getEdgeArray(dm);
 	float *vertex_edge_count;
 	unsigned int i;