From 08e558d60f30781a2c92044e98bcd0e61633f92a Mon Sep 17 00:00:00 2001
From: Campbell Barton <ideasman42@gmail.com>
Date: Thu, 21 Mar 2013 14:49:55 +0000
Subject: [PATCH] export PLY with object transformation applied.
---
io_mesh_ply/export_ply.py | 85 ++++++++++++++++++++++-----------------
1 file changed, 47 insertions(+), 38 deletions(-)
diff --git a/io_mesh_ply/export_ply.py b/io_mesh_ply/export_ply.py
index 5b4668182..aef2ed898 100644
--- a/io_mesh_ply/export_ply.py
+++ b/io_mesh_ply/export_ply.py
@@ -28,14 +28,12 @@ import bpy
import os
-def save(operator,
- context,
- filepath="",
- use_mesh_modifiers=True,
- use_normals=True,
- use_uv_coords=True,
- use_colors=True,
- ):
+def save_mesh(filepath,
+ mesh,
+ use_normals=True,
+ use_uv_coords=True,
+ use_colors=True,
+ ):
def rvec3d(v):
return round(v[0], 6), round(v[1], 6), round(v[2], 6)
@@ -43,34 +41,15 @@ def save(operator,
def rvec2d(v):
return round(v[0], 6), round(v[1], 6)
- scene = context.scene
- obj = context.active_object
-
- if not obj:
- raise Exception("Error, Select 1 active object")
-
file = open(filepath, "w", encoding="utf8", newline="\n")
fw = file.write
- if scene.objects.active:
- bpy.ops.object.mode_set(mode='OBJECT')
-
- if use_mesh_modifiers:
- mesh = obj.to_mesh(scene, True, 'PREVIEW')
- else:
- mesh = obj.data
-
- if not mesh:
- raise Exception("Error, could not get mesh data from active object")
-
- # mesh.transform(obj.matrix_world) # XXX
-
# Be sure tessface & co are available!
if not mesh.tessfaces and mesh.polygons:
mesh.calc_tessface()
- has_uv = (len(mesh.tessface_uv_textures) > 0)
- has_vcol = len(mesh.tessface_vertex_colors) > 0
+ has_uv = bool(mesh.tessface_uv_textures)
+ has_vcol = bool(mesh.tessface_vertex_colors)
if not has_uv:
use_uv_coords = False
@@ -111,7 +90,7 @@ def save(operator,
smooth = not use_normals or f.use_smooth
if not smooth:
- normal = tuple(f.normal)
+ normal = f.normal[:]
normal_key = rvec3d(normal)
if has_uv:
@@ -128,7 +107,7 @@ def save(operator,
v = mesh_verts[vidx]
if smooth:
- normal = tuple(v.normal)
+ normal = v.normal[:]
normal_key = rvec3d(normal)
if has_uv:
@@ -200,13 +179,43 @@ def save(operator,
file.close()
print("writing %r done" % filepath)
+ return {'FINISHED'}
+
+
+def save(operator,
+ context,
+ filepath="",
+ use_mesh_modifiers=True,
+ use_normals=True,
+ use_uv_coords=True,
+ use_colors=True,
+ ):
+
+ scene = context.scene
+ obj = context.active_object
+
+ if not obj:
+ raise Exception("Error, Select 1 active object")
+
+ obj.update_from_editmode()
+
if use_mesh_modifiers:
- bpy.data.meshes.remove(mesh)
+ mesh = obj.to_mesh(scene, True, 'PREVIEW')
+ else:
+ mesh = obj.data.copy()
- # XXX
- """
- if is_editmode:
- Blender.Window.EditMode(1, "", 0)
- """
+ if not mesh:
+ raise Exception("Error, could not get mesh data from active object")
- return {'FINISHED'}
+ mesh.transform(obj.matrix_world)
+
+ ret = save_mesh(filepath, mesh,
+ use_normals=use_normals,
+ use_uv_coords=use_uv_coords,
+ use_colors=use_colors,
+ )
+
+ if use_mesh_modifiers:
+ bpy.data.meshes.remove(mesh)
+
+ return ret
\ No newline at end of file
--
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