diff options
Diffstat (limited to 'release/scripts/op/io_mesh_ply/export_ply.py')
| -rw-r--r-- | release/scripts/op/io_mesh_ply/export_ply.py | 203 |
1 files changed, 0 insertions, 203 deletions
diff --git a/release/scripts/op/io_mesh_ply/export_ply.py b/release/scripts/op/io_mesh_ply/export_ply.py deleted file mode 100644 index 271a2d23207..00000000000 --- a/release/scripts/op/io_mesh_ply/export_ply.py +++ /dev/null @@ -1,203 +0,0 @@ -# ##### BEGIN GPL LICENSE BLOCK ##### -# -# This program is free software; you can redistribute it and/or -# modify it under the terms of the GNU General Public License -# as published by the Free Software Foundation; either version 2 -# of the License, or (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software Foundation, -# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. -# -# ##### END GPL LICENSE BLOCK ##### - -# <pep8 compliant> - -# Copyright (C) 2004, 2005: Bruce Merry, bmerry@cs.uct.ac.za -# Contributors: Bruce Merry, Campbell Barton - -""" -This script exports Stanford PLY files from Blender. It supports normals, -colours, and texture coordinates per face or per vertex. -Only one mesh can be exported at a time. -""" - -import bpy -import os - - -def save(operator, context, filepath="", use_modifiers=True, 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) - - def rvec2d(v): - return round(v[0], 6), round(v[1], 6) - - scene = context.scene - obj = context.object - - if not obj: - raise Exception("Error, Select 1 active object") - - file = open(filepath, 'w') - - if scene.objects.active: - bpy.ops.object.mode_set(mode='OBJECT') - - if use_modifiers: - mesh = obj.create_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 - - faceUV = (len(mesh.uv_textures) > 0) - vertexUV = (len(mesh.sticky) > 0) - vertexColors = len(mesh.vertex_colors) > 0 - - if (not faceUV) and (not vertexUV): - use_uv_coords = False - if not vertexColors: - use_colors = False - - if not use_uv_coords: - faceUV = vertexUV = False - if not use_colors: - vertexColors = False - - if faceUV: - active_uv_layer = mesh.uv_textures.active - if not active_uv_layer: - use_uv_coords = False - faceUV = None - else: - active_uv_layer = active_uv_layer.data - - if vertexColors: - active_col_layer = mesh.vertex_colors.active - if not active_col_layer: - use_colors = False - vertexColors = None - else: - active_col_layer = active_col_layer.data - - # incase - color = uvcoord = uvcoord_key = normal = normal_key = None - - mesh_verts = mesh.vertices # save a lookup - ply_verts = [] # list of dictionaries - # vdict = {} # (index, normal, uv) -> new index - vdict = [{} for i in range(len(mesh_verts))] - ply_faces = [[] for f in range(len(mesh.faces))] - vert_count = 0 - for i, f in enumerate(mesh.faces): - - smooth = f.use_smooth - if not smooth: - normal = tuple(f.normal) - normal_key = rvec3d(normal) - - if faceUV: - uv = active_uv_layer[i] - uv = uv.uv1, uv.uv2, uv.uv3, uv.uv4 # XXX - crufty :/ - if vertexColors: - col = active_col_layer[i] - col = col.color1[:], col.color2[:], col.color3[:], col.color4[:] - - f_verts = f.vertices - - pf = ply_faces[i] - for j, vidx in enumerate(f_verts): - v = mesh_verts[vidx] - - if smooth: - normal = tuple(v.normal) - normal_key = rvec3d(normal) - - if faceUV: - uvcoord = uv[j][0], 1.0 - uv[j][1] - uvcoord_key = rvec2d(uvcoord) - elif vertexUV: - uvcoord = v.uvco[0], 1.0 - v.uvco[1] - uvcoord_key = rvec2d(uvcoord) - - if vertexColors: - color = col[j] - color = int(color[0] * 255.0), int(color[1] * 255.0), int(color[2] * 255.0) - - key = normal_key, uvcoord_key, color - - vdict_local = vdict[vidx] - pf_vidx = vdict_local.get(key) # Will be None initially - - if pf_vidx is None: # same as vdict_local.has_key(key) - pf_vidx = vdict_local[key] = vert_count - ply_verts.append((vidx, normal, uvcoord, color)) - vert_count += 1 - - pf.append(pf_vidx) - - file.write('ply\n') - file.write('format ascii 1.0\n') - file.write('comment Created by Blender %s - www.blender.org, source file: %r\n' % (bpy.app.version_string, os.path.basename(bpy.data.filepath))) - - file.write('element vertex %d\n' % len(ply_verts)) - - file.write('property float x\n') - file.write('property float y\n') - file.write('property float z\n') - - if use_normals: - file.write('property float nx\n') - file.write('property float ny\n') - file.write('property float nz\n') - if use_uv_coords: - file.write('property float s\n') - file.write('property float t\n') - if use_colors: - file.write('property uchar red\n') - file.write('property uchar green\n') - file.write('property uchar blue\n') - - file.write('element face %d\n' % len(mesh.faces)) - file.write('property list uchar uint vertex_indices\n') - file.write('end_header\n') - - for i, v in enumerate(ply_verts): - file.write('%.6f %.6f %.6f ' % mesh_verts[v[0]].co[:]) # co - if use_normals: - file.write('%.6f %.6f %.6f ' % v[1]) # no - if use_uv_coords: - file.write('%.6f %.6f ' % v[2]) # uv - if use_colors: - file.write('%u %u %u' % v[3]) # col - file.write('\n') - - for pf in ply_faces: - if len(pf) == 3: - file.write('3 %d %d %d\n' % tuple(pf)) - else: - file.write('4 %d %d %d %d\n' % tuple(pf)) - - file.close() - print("writing %r done" % filepath) - - if use_modifiers: - bpy.data.meshes.remove(mesh) - - # XXX - """ - if is_editmode: - Blender.Window.EditMode(1, '', 0) - """ - - return {'FINISHED'} |