tabs 2 spaces

1 files changed, 233 insertions, 233 deletions

diff --git a/release/scripts/io/export_ply.py b/release/scripts/io/export_ply.py
index f9720be4646..f2cf04ae792 100644
--- a/release/scripts/io/export_ply.py
+++ b/release/scripts/io/export_ply.py
@@ -4,12 +4,12 @@
 #  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.
@@ -21,7 +21,7 @@ import bpy
 __author__ = "Bruce Merry"
 __version__ = "0.93"
 __bpydoc__ = """\
-This script exports Stanford PLY files from Blender. It supports normals, 
+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.
 """
@@ -69,238 +69,238 @@ 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 write(filename, scene, ob, \
-		EXPORT_APPLY_MODIFIERS= True,\
-		EXPORT_NORMALS= True,\
-		EXPORT_UV= True,\
-		EXPORT_COLORS= True\
-	):
-	
-	if not filename.lower().endswith('.ply'):
-		filename += '.ply'
-	
-	if not ob:
-		raise Exception("Error, Select 1 active object")
-		return
-	
-	file = open(filename, 'w')
-	
-	
-	#EXPORT_EDGES = Draw.Create(0)
-	"""
-	is_editmode = Blender.Window.EditMode()
-	if is_editmode:
-		Blender.Window.EditMode(0, '', 0)
-	
-	Window.WaitCursor(1)
-	"""
-	
-	#mesh = BPyMesh.getMeshFromObject(ob, None, EXPORT_APPLY_MODIFIERS, False, scn) # XXX
-	if EXPORT_APPLY_MODIFIERS:
-		mesh = ob.create_mesh(True, 'PREVIEW')
-	else:
-		mesh = ob.data
-	
-	if not mesh:
-		raise ("Error, could not get mesh data from active object")
-		return
-	
-	# mesh.transform(ob.matrixWorld) # XXX
-	
-	faceUV = len(mesh.uv_textures) > 0
-	vertexUV = len(mesh.sticky) > 0
-	vertexColors = len(mesh.vertex_colors) > 0
-	
-	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
-		
-	if faceUV:
-		active_uv_layer = None
-		for lay in mesh.uv_textures:
-			if lay.active:
-				active_uv_layer= lay.data
-				break
-		if not active_uv_layer:
-			EXPORT_UV = False
-			faceUV = None
-	
-	if vertexColors:
-		active_col_layer = None
-		for lay in mesh.vertex_colors:
-			if lay.active:
-				active_col_layer= lay.data
-		if not active_col_layer:
-			EXPORT_COLORS = False
-			vertexColors = None
-	
-	# incase
-	color = uvcoord = uvcoord_key = normal = normal_key = None
-	
-	mesh_verts = mesh.verts # 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.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.verts
-		
-		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 == 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')
-	version = "2.5" # Blender.Get('version')
-	file.write('comment Created by Blender3D %s - www.blender.org, source file: %s\n' % (version, bpy.data.filename.split('/')[-1].split('\\')[-1] ))
-	
-	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')
-	
-	# XXX 
-	"""
-	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(ply_verts):
-		file.write('%.6f %.6f %.6f ' % tuple(mesh_verts[v[0]].co)) # 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 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", filename, "done")
-	
-	if EXPORT_APPLY_MODIFIERS:
-		bpy.data.remove_mesh(mesh)
-	
-	# XXX
-	"""
-	if is_editmode:
-		Blender.Window.EditMode(1, '', 0)
-	"""
+        EXPORT_APPLY_MODIFIERS= True,\
+        EXPORT_NORMALS= True,\
+        EXPORT_UV= True,\
+        EXPORT_COLORS= True\
+    ):
+
+    if not filename.lower().endswith('.ply'):
+        filename += '.ply'
+
+    if not ob:
+        raise Exception("Error, Select 1 active object")
+        return
+
+    file = open(filename, 'w')
+
+
+    #EXPORT_EDGES = Draw.Create(0)
+    """
+    is_editmode = Blender.Window.EditMode()
+    if is_editmode:
+        Blender.Window.EditMode(0, '', 0)
+
+    Window.WaitCursor(1)
+    """
+
+    #mesh = BPyMesh.getMeshFromObject(ob, None, EXPORT_APPLY_MODIFIERS, False, scn) # XXX
+    if EXPORT_APPLY_MODIFIERS:
+        mesh = ob.create_mesh(True, 'PREVIEW')
+    else:
+        mesh = ob.data
+
+    if not mesh:
+        raise ("Error, could not get mesh data from active object")
+        return
+
+    # mesh.transform(ob.matrixWorld) # XXX
+
+    faceUV = len(mesh.uv_textures) > 0
+    vertexUV = len(mesh.sticky) > 0
+    vertexColors = len(mesh.vertex_colors) > 0
+
+    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
+
+    if faceUV:
+        active_uv_layer = None
+        for lay in mesh.uv_textures:
+            if lay.active:
+                active_uv_layer= lay.data
+                break
+        if not active_uv_layer:
+            EXPORT_UV = False
+            faceUV = None
+
+    if vertexColors:
+        active_col_layer = None
+        for lay in mesh.vertex_colors:
+            if lay.active:
+                active_col_layer= lay.data
+        if not active_col_layer:
+            EXPORT_COLORS = False
+            vertexColors = None
+
+    # incase
+    color = uvcoord = uvcoord_key = normal = normal_key = None
+
+    mesh_verts = mesh.verts # 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.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.verts
+
+        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 == 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')
+    version = "2.5" # Blender.Get('version')
+    file.write('comment Created by Blender3D %s - www.blender.org, source file: %s\n' % (version, bpy.data.filename.split('/')[-1].split('\\')[-1] ))
+
+    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')
+
+    # XXX
+    """
+    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(ply_verts):
+        file.write('%.6f %.6f %.6f ' % tuple(mesh_verts[v[0]].co)) # 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 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", filename, "done")
+
+    if EXPORT_APPLY_MODIFIERS:
+        bpy.data.remove_mesh(mesh)
+
+    # XXX
+    """
+    if is_editmode:
+        Blender.Window.EditMode(1, '', 0)
+    """
 
 from bpy.props import *
 
 
 class ExportPLY(bpy.types.Operator):
-	'''Export a single object as a stanford PLY with normals, colours and texture coordinates.'''
-	bl_idname = "export.ply"
-	bl_label = "Export PLY"
-	
-	# List of operator properties, the attributes will be assigned
-	# to the class instance from the operator settings before calling.
-	
-	
-	path = StringProperty(name="File Path", description="File path used for exporting the PLY file", maxlen= 1024, default= "")
-	use_modifiers = BoolProperty(name="Apply Modifiers", description="Apply Modifiers to the exported mesh", default= True)
-	use_normals = BoolProperty(name="Normals", description="Export Normals for smooth and hard shaded faces", default= True)
-	use_uvs = BoolProperty(name="UVs", description="Exort the active UV layer", default= True)
-	use_colors = BoolProperty(name="Vertex Colors", description="Exort the active vertex color layer", default= True)
-	
-	
-	def poll(self, context):
-		return context.active_object != None
-	
-	def execute(self, context):
-		# print("Selected: " + context.active_object.name)
-
-		if not self.properties.path:
-			raise Exception("filename not set")
-			
-		write(self.properties.path, context.scene, context.active_object,\
-			EXPORT_APPLY_MODIFIERS = self.properties.use_modifiers,
-			EXPORT_NORMALS = self.properties.use_normals,
-			EXPORT_UV = self.properties.use_uvs,
-			EXPORT_COLORS = self.properties.use_colors,
-		)
-
-		return ('FINISHED',)
-	
-	def invoke(self, context, event):	
-		wm = context.manager
-		wm.add_fileselect(self)
-		return ('RUNNING_MODAL',)
-
-	def draw(self, context):
-		layout = self.layout
-		props = self.properties
-
-		row = layout.row()
-		row.prop(props, "use_modifiers")
-		row.prop(props, "use_normals")
-		row = layout.row()
-		row.prop(props, "use_uvs")
-		row.prop(props, "use_colors")
+    '''Export a single object as a stanford PLY with normals, colours and texture coordinates.'''
+    bl_idname = "export.ply"
+    bl_label = "Export PLY"
+
+    # List of operator properties, the attributes will be assigned
+    # to the class instance from the operator settings before calling.
+
+
+    path = StringProperty(name="File Path", description="File path used for exporting the PLY file", maxlen= 1024, default= "")
+    use_modifiers = BoolProperty(name="Apply Modifiers", description="Apply Modifiers to the exported mesh", default= True)
+    use_normals = BoolProperty(name="Normals", description="Export Normals for smooth and hard shaded faces", default= True)
+    use_uvs = BoolProperty(name="UVs", description="Exort the active UV layer", default= True)
+    use_colors = BoolProperty(name="Vertex Colors", description="Exort the active vertex color layer", default= True)
+
+
+    def poll(self, context):
+        return context.active_object != None
+
+    def execute(self, context):
+        # print("Selected: " + context.active_object.name)
+
+        if not self.properties.path:
+            raise Exception("filename not set")
+
+        write(self.properties.path, context.scene, context.active_object,\
+            EXPORT_APPLY_MODIFIERS = self.properties.use_modifiers,
+            EXPORT_NORMALS = self.properties.use_normals,
+            EXPORT_UV = self.properties.use_uvs,
+            EXPORT_COLORS = self.properties.use_colors,
+        )
+
+        return ('FINISHED',)
+
+    def invoke(self, context, event):
+        wm = context.manager
+        wm.add_fileselect(self)
+        return ('RUNNING_MODAL',)
+
+    def draw(self, context):
+        layout = self.layout
+        props = self.properties
+
+        row = layout.row()
+        row.prop(props, "use_modifiers")
+        row.prop(props, "use_normals")
+        row = layout.row()
+        row.prop(props, "use_uvs")
+        row.prop(props, "use_colors")
 
 
 bpy.ops.add(ExportPLY)
@@ -308,10 +308,10 @@ bpy.ops.add(ExportPLY)
 import dynamic_menu
 
 def menu_func(self, context):
-	default_path = bpy.data.filename.replace(".blend", ".ply")
-	self.layout.operator(ExportPLY.bl_idname, text="Stanford (.ply)...").path = default_path
+    default_path = bpy.data.filename.replace(".blend", ".ply")
+    self.layout.operator(ExportPLY.bl_idname, text="Stanford (.ply)...").path = default_path
 
 menu_item = dynamic_menu.add(bpy.types.INFO_MT_file_export, menu_func)
 
 if __name__ == "__main__":
-	bpy.ops.export.ply(path="/tmp/test.ply")
+    bpy.ops.export.ply(path="/tmp/test.ply")