From 845ce03ce8ce692d9a2bd8c0fb23b717bbbfbe87 Mon Sep 17 00:00:00 2001
From: Campbell Barton <ideasman42@gmail.com>
Date: Sat, 31 Dec 2011 06:52:50 +0000
Subject: [PATCH] avoid getting the object data from the object many times in a
loop
---
space_view3d_panel_measure.py | 27 ++++++++++++++-------------
1 file changed, 14 insertions(+), 13 deletions(-)
diff --git a/space_view3d_panel_measure.py b/space_view3d_panel_measure.py
index 470bb92b8..bad2e9b05 100644
--- a/space_view3d_panel_measure.py
+++ b/space_view3d_panel_measure.py
@@ -260,7 +260,8 @@ def objectEdgeLength(obj, selectedOnly, globalSpace):
def faceAreaGlobal(face, obj):
area = 0.0
- mat = obj.matrix_world
+ mesh = obj.data
+ mat = obj.matrix_world.copy()
if len(face.vertices) == 4:
# Quad
@@ -269,10 +270,10 @@ def faceAreaGlobal(face, obj):
v1, v2, v3, v4 = face.vertices
# Get vertex data
- v1 = obj.data.vertices[v1]
- v2 = obj.data.vertices[v2]
- v3 = obj.data.vertices[v3]
- v4 = obj.data.vertices[v4]
+ v1 = mesh.vertices[v1]
+ v2 = mesh.vertices[v2]
+ v3 = mesh.vertices[v3]
+ v4 = mesh.vertices[v4]
# Apply transform matrix to vertex coordinates.
v1 = mat * v1.co
@@ -301,9 +302,9 @@ def faceAreaGlobal(face, obj):
v1, v2, v3 = face.vertices
# Get vertex data
- v1 = obj.data.vertices[v1]
- v2 = obj.data.vertices[v2]
- v3 = obj.data.vertices[v3]
+ v1 = mesh.vertices[v1]
+ v2 = mesh.vertices[v2]
+ v3 = mesh.vertices[v3]
# Apply transform matrix to vertex coordinates.
v1 = mat * v1.co
@@ -371,10 +372,10 @@ def objectVolume(obj, globalSpace):
v1, v2, v3, v4 = face.vertices
else:
v1, v2, v3 = face.vertices
-
- v1 = obj.data.vertices[v1]
- v2 = obj.data.vertices[v2]
- v3 = obj.data.vertices[v3]
+obj.data
+ v1 = mesh.vertices[v1]
+ v2 = mesh.vertices[v2]
+ v3 = mesh.vertices[v3]
# Scaled vert coordinates with object XYZ offsets for
# selection extremes/sizing.
@@ -405,7 +406,7 @@ def objectVolume(obj, globalSpace):
# Allowing for quads
if len(face.vertices) == 4:
# Get vertex data
- v4 = obj.data.vertices[v4]
+ v4 = mesh.vertices[v4]
if globalSpace:
x4 = v4.co[0] * obj.scale[0] + obj.location[0]
--
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