From 4dc7b473d9b85e84bf9bc67143857d2c311e1fd9 Mon Sep 17 00:00:00 2001
From: Constantin Rahn <conz@vrchannel.de>
Date: Tue, 18 Jan 2011 21:18:27 +0000
Subject: [PATCH] Speedup1: Storing faces in me_faces
---
render_povray/render.py | 21 +++++++++++----------
1 file changed, 11 insertions(+), 10 deletions(-)
diff --git a/render_povray/render.py b/render_povray/render.py
index 3dc508e1d..12d59eced 100644
--- a/render_povray/render.py
+++ b/render_povray/render.py
@@ -667,10 +667,11 @@ def write_pov(filename, scene=None, info_callback=None):
me = ob.data
importance=ob.pov_importance_value
me_materials = me.materials
+ me_faces = me.faces[:]
me = ob.create_mesh(scene, True, 'RENDER')
- if not me or not me.faces:
+ if not me or not me_faces:
continue
if info_callback:
@@ -691,8 +692,8 @@ def write_pov(filename, scene=None, info_callback=None):
except AttributeError:
vcol_layer = None
- faces_verts = [f.vertices[:] for f in me.faces]
- faces_normals = [tuple(f.normal) for f in me.faces]
+ faces_verts = [f.vertices[:] for f in me_faces]
+ faces_normals = [tuple(f.normal) for f in me_faces]
verts_normals = [tuple(v.normal) for v in me.vertices]
# quads incur an extra face
@@ -714,7 +715,7 @@ def write_pov(filename, scene=None, info_callback=None):
# Build unique Normal list
uniqueNormals = {}
- for fi, f in enumerate(me.faces):
+ for fi, f in enumerate(me_faces):
fv = faces_verts[fi]
# [-1] is a dummy index, use a list so we can modify in place
if f.use_smooth: # Use vertex normals
@@ -775,7 +776,7 @@ def write_pov(filename, scene=None, info_callback=None):
if me.vertex_colors:
- for fi, f in enumerate(me.faces):
+ for fi, f in enumerate(me_faces):
material_index = f.material_index
material = me_materials[material_index]
@@ -1057,8 +1058,8 @@ def write_pov(filename, scene=None, info_callback=None):
# Face indices
tabWrite('face_indices {\n')
- tabWrite('%d' % (len(me.faces) + quadCount)) # faces count
- for fi, f in enumerate(me.faces):
+ tabWrite('%d' % (len(me_faces) + quadCount)) # faces count
+ for fi, f in enumerate(me_faces):
fv = faces_verts[fi]
material_index = f.material_index
if len(fv) == 4:
@@ -1106,7 +1107,7 @@ def write_pov(filename, scene=None, info_callback=None):
# normal_indices indices
tabWrite('normal_indices {\n')
- tabWrite('%d' % (len(me.faces) + quadCount)) # faces count
+ tabWrite('%d' % (len(me_faces) + quadCount)) # faces count
for fi, fv in enumerate(faces_verts):
if len(fv) == 4:
@@ -1115,7 +1116,7 @@ def write_pov(filename, scene=None, info_callback=None):
indices = ((0, 1, 2),)
for i1, i2, i3 in indices:
- if me.faces[fi].use_smooth:
+ if me_faces[fi].use_smooth:
file.write(',\n')
tabWrite('<%d,%d,%d>' %\
(uniqueNormals[verts_normals[fv[i1]]][0],\
@@ -1131,7 +1132,7 @@ def write_pov(filename, scene=None, info_callback=None):
if uv_layer:
tabWrite('uv_indices {\n')
- tabWrite('%d' % (len(me.faces) + quadCount)) # faces count
+ tabWrite('%d' % (len(me_faces) + quadCount)) # faces count
for fi, fv in enumerate(faces_verts):
if len(fv) == 4:
--
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