Commit: cd27bedf22b967beb2e739654adcd81ad5456d1d
Author: Campbell Barton
Date: Sun Mar 29 08:36:37 2015 +1100
Branches: temp-modifier-deltamush-experimental
https://developer.blender.org/rBcd27bedf22b967beb2e739654adcd81ad5456d1d
Minor optimization
re-ordering assignments here gives approx ~8% speedup.
===================================================================
M source/blender/modifiers/intern/MOD_deltamush.c
===================================================================
diff --git a/source/blender/modifiers/intern/MOD_deltamush.c
b/source/blender/modifiers/intern/MOD_deltamush.c
index f51adae..9342434 100644
--- a/source/blender/modifiers/intern/MOD_deltamush.c
+++ b/source/blender/modifiers/intern/MOD_deltamush.c
@@ -194,22 +194,24 @@ static void smooth_iter(
unsigned int i;
for (i = 0; i < numEdges; i++) {
- SmoothingData *sd;
+ SmoothingData *sd_v1;
+ SmoothingData *sd_v2;
float edge_dir[3];
float edge_dist;
sub_v3_v3v3(edge_dir, vertexCos[edges[i].v2],
vertexCos[edges[i].v1]);
edge_dist = len_v3(edge_dir);
-
mul_v3_fl(edge_dir, edge_dist);
- sd = &smooth_data[edges[i].v1];
- add_v3_v3(sd->delta, edge_dir);
- sd->edge_lengths += edge_dist;
- sd = &smooth_data[edges[i].v2];
- sub_v3_v3(sd->delta, edge_dir);
- sd->edge_lengths += edge_dist;
+ sd_v1 = &smooth_data[edges[i].v1];
+ sd_v2 = &smooth_data[edges[i].v2];
+
+ add_v3_v3(sd_v1->delta, edge_dir);
+ sub_v3_v3(sd_v2->delta, edge_dir);
+
+ sd_v1->edge_lengths += edge_dist;
+ sd_v2->edge_lengths += edge_dist;
}
if ((dmmd->smooth_weights == NULL) && (boundaries == NULL)) {
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