[Bf-blender-cvs] [d47804c] master: correct last commit: less cryptic camera check

[Campbell Barton]

Commit: d47804cb0686f57c1dc298ba4106c61d626d654c
Author: Campbell Barton
Date:   Tue Jan 13 05:55:10 2015 +1100
Branches: master
https://developer.blender.org/rBd47804cb0686f57c1dc298ba4106c61d626d654c

correct last commit: less cryptic camera check

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M	release/scripts/modules/bpy_extras/view3d_utils.py

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diff --git a/release/scripts/modules/bpy_extras/view3d_utils.py b/release/scripts/modules/bpy_extras/view3d_utils.py
index 56ea1a1..ec4a395 100644
--- a/release/scripts/modules/bpy_extras/view3d_utils.py
+++ b/release/scripts/modules/bpy_extras/view3d_utils.py
@@ -102,9 +102,7 @@ def region_2d_to_origin_3d(region, rv3d, coord, clamp=None):
                         viewinv.translation)
 
         if clamp != 0.0:
-            winmat = rv3d.window_matrix
-            # check this isn't a camera
-            if winmat[2][3] == 0.0:
+            if rv3d.view_perspective != 'CAMERA':
                 # this value is scaled to the far clip already
                 origin_offset = persinv.col[2].xyz
                 if clamp is not None: