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Diffstat (limited to 'release/scripts/ply_export.py')
| -rw-r--r-- | release/scripts/ply_export.py | 228 |
1 files changed, 0 insertions, 228 deletions
diff --git a/release/scripts/ply_export.py b/release/scripts/ply_export.py deleted file mode 100644 index 46d08050302..00000000000 --- a/release/scripts/ply_export.py +++ /dev/null @@ -1,228 +0,0 @@ -#!BPY - -""" -Name: 'Stanford PLY (*.ply)...' -Blender: 241 -Group: 'Export' -Tooltip: 'Export active object to Stanford PLY format' -""" - -import bpy -import Blender -from Blender import Mesh, Scene, Window, sys, Image, Draw -import BPyMesh - -__author__ = "Bruce Merry" -__version__ = "0.93" -__bpydoc__ = """\ -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. -""" - -# Copyright (C) 2004, 2005: Bruce Merry, bmerry@cs.uct.ac.za -# -# 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -# Vector rounding se we can use as keys -# -# Updated on Aug 11, 2008 by Campbell Barton -# - added 'comment' prefix to comments - Needed to comply with the PLY spec. -# -# Updated on Jan 1, 2007 by Gabe Ghearing -# - fixed normals so they are correctly smooth/flat -# - fixed crash when the model doesn't have uv coords or vertex colors -# - fixed crash when the model has vertex colors but doesn't have uv coords -# - changed float32 to float and uint8 to uchar for compatibility -# Errata/Notes as of Jan 1, 2007 -# - script exports texture coords if they exist even if TexFace isn't selected (not a big deal to me) -# - ST(R) should probably be renamed UV(T) like in most PLY files (importer needs to be updated to take either) -# -# Updated on Jan 3, 2007 by Gabe Ghearing -# - fixed "sticky" vertex UV exporting -# - added pupmenu to enable/disable exporting normals, uv coords, and colors -# Errata/Notes as of Jan 3, 2007 -# - ST(R) coords should probably be renamed UV(T) like in most PLY files (importer needs to be updated to take either) -# - edges should be exported since PLY files support them -# - code is getting spaghettish, it should be refactored... -# - - -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) - -def file_callback(filename): - - if not filename.lower().endswith('.ply'): - filename += '.ply' - - scn= bpy.data.scenes.active - ob= scn.objects.active - if not ob: - Blender.Draw.PupMenu('Error%t|Select 1 active object') - return - - file = open(filename, 'wb') - - EXPORT_APPLY_MODIFIERS = Draw.Create(1) - EXPORT_NORMALS = Draw.Create(1) - EXPORT_UV = Draw.Create(1) - EXPORT_COLORS = Draw.Create(1) - #EXPORT_EDGES = Draw.Create(0) - - pup_block = [\ - ('Apply Modifiers', EXPORT_APPLY_MODIFIERS, 'Use transformed mesh data.'),\ - ('Normals', EXPORT_NORMALS, 'Export vertex normal data.'),\ - ('UVs', EXPORT_UV, 'Export texface UV coords.'),\ - ('Colors', EXPORT_COLORS, 'Export vertex Colors.'),\ - #('Edges', EXPORT_EDGES, 'Edges not connected to faces.'),\ - ] - - if not Draw.PupBlock('Export...', pup_block): - return - - is_editmode = Blender.Window.EditMode() - if is_editmode: - Blender.Window.EditMode(0, '', 0) - - Window.WaitCursor(1) - - EXPORT_APPLY_MODIFIERS = EXPORT_APPLY_MODIFIERS.val - EXPORT_NORMALS = EXPORT_NORMALS.val - EXPORT_UV = EXPORT_UV.val - EXPORT_COLORS = EXPORT_COLORS.val - #EXPORT_EDGES = EXPORT_EDGES.val - - mesh = BPyMesh.getMeshFromObject(ob, None, EXPORT_APPLY_MODIFIERS, False, scn) - - if not mesh: - Blender.Draw.PupMenu('Error%t|Could not get mesh data from active object') - return - - mesh.transform(ob.matrixWorld) - - faceUV = mesh.faceUV - vertexUV = mesh.vertexUV - vertexColors = mesh.vertexColors - - if (not faceUV) and (not vertexUV): EXPORT_UV = False - if not vertexColors: EXPORT_COLORS = False - - if not EXPORT_UV: faceUV = vertexUV = False - if not EXPORT_COLORS: vertexColors = False - - # incase - color = uvcoord = uvcoord_key = normal = normal_key = None - - verts = [] # list of dictionaries - # vdict = {} # (index, normal, uv) -> new index - vdict = [{} for i in xrange(len(mesh.verts))] - vert_count = 0 - for i, f in enumerate(mesh.faces): - smooth = f.smooth - if not smooth: - normal = tuple(f.no) - normal_key = rvec3d(normal) - - if faceUV: uv = f.uv - if vertexColors: col = f.col - for j, v in enumerate(f): - if smooth: - normal= tuple(v.no) - 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].r, col[j].g, col[j].b - - - key = normal_key, uvcoord_key, color - - vdict_local = vdict[v.index] - - if (not vdict_local) or (not vdict_local.has_key(key)): - vdict_local[key] = vert_count; - verts.append( (tuple(v.co), normal, uvcoord, color) ) - vert_count += 1 - - - file.write('ply\n') - file.write('format ascii 1.0\n') - file.write('comment Created by Blender3D %s - www.blender.org, source file: %s\n' % (Blender.Get('version'), Blender.Get('filename').split('/')[-1].split('\\')[-1] )) - - file.write('element vertex %d\n' % len(verts)) - - file.write('property float x\n') - file.write('property float y\n') - file.write('property float z\n') - if EXPORT_NORMALS: - file.write('property float nx\n') - file.write('property float ny\n') - file.write('property float nz\n') - - if EXPORT_UV: - file.write('property float s\n') - file.write('property float t\n') - if EXPORT_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(verts): - file.write('%.6f %.6f %.6f ' % v[0]) # co - if EXPORT_NORMALS: - file.write('%.6f %.6f %.6f ' % v[1]) # no - - if EXPORT_UV: - file.write('%.6f %.6f ' % v[2]) # uv - if EXPORT_COLORS: - file.write('%u %u %u' % v[3]) # col - file.write('\n') - - for (i, f) in enumerate(mesh.faces): - file.write('%d ' % len(f)) - smooth = f.smooth - if not smooth: no = rvec3d(f.no) - - if faceUV: uv = f.uv - if vertexColors: col = f.col - for j, v in enumerate(f): - if f.smooth: normal= rvec3d(v.no) - else: normal= no - if faceUV: uvcoord= rvec2d((uv[j][0], 1.0-uv[j][1])) - elif vertexUV: uvcoord= rvec2d((v.uvco[0], 1.0-v.uvco[1])) - if vertexColors: color= col[j].r, col[j].g, col[j].b - - file.write('%d ' % vdict[v.index][normal, uvcoord, color]) - - file.write('\n') - file.close() - - if is_editmode: - Blender.Window.EditMode(1, '', 0) - -def main(): - Blender.Window.FileSelector(file_callback, 'PLY Export', Blender.sys.makename(ext='.ply')) - -if __name__=='__main__': - main() |