X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=blender%2Fio_mspgl%2Fmesh.py;h=2cd64236b18a7cec73d54f20034d26c8a52533c7;hb=eeaa1dcf7e383517e8097c9438a286e3810962ae;hp=88758730881d0c734373ae081b50ea48b60cf760;hpb=a6d952c0a2effd65ee4e82caffe1b96ccd36f84e;p=libs%2Fgl.git

diff --git a/blender/io_mspgl/mesh.py b/blender/io_mspgl/mesh.py
index 88758730..2cd64236 100644
--- a/blender/io_mspgl/mesh.py
+++ b/blender/io_mspgl/mesh.py
@@ -45,6 +45,7 @@ class Vertex:
 	def __init__(self, mv):
 		if mv.__class__==Vertex:
 			self._mvert = mv._mvert
+			self.co = mv.co
 			self.normal = mv.normal
 			self.uvs = mv.uvs[:]
 			self.tan = mv.tan
@@ -52,6 +53,8 @@ class Vertex:
 			self.group_weight_scale = mv.group_weight_scale
 		else:
 			self._mvert = mv
+			self.co = mv.co
+			self.normal = mv.normal
 			self.uvs = []
 			self.tan = None
 			self.bino = None
@@ -148,6 +151,8 @@ class Mesh:
 		self.assign_texture_units()
 
 		for f in self.faces:
+			if len(f.vertices)>4:
+				raise ValueError("Ngons are not supported")
 			f.vertices = [self.vertices[i] for i in f.vertices]
 			for v in f.vertices:
 				v.faces.append(f)
@@ -162,6 +167,8 @@ class Mesh:
 				f.edges.append(e)
 
 		self.lines = [Line(e) for e in self.edges.values() if not e.faces]
+		for l in self.lines:
+			l.vertices = [self.vertices[i] for i in l.vertices]
 
 		if self.use_auto_smooth:
 			smooth_limit = math.cos(self.auto_smooth_angle)
@@ -175,6 +182,10 @@ class Mesh:
 	def __getattr__(self, attr):
 		return getattr(self._mesh, attr)
 
+	def transform(self, matrix):
+		for v in self.vertices:
+			v.co = matrix*v.co
+
 	def splice(self, other):
 		material_map = []
 		for m in other.materials:
@@ -290,10 +301,10 @@ class Mesh:
 			if progress:
 				progress.set_progress(0.5+i*0.5/len(self.vertices))
 
-	def split_smooth(self, progress = None):
+	def split_smooth(self, progress=None):
 		self.split_vertices(self.find_smooth_group, progress)
 
-	def split_uv(self, index, progress = None):
+	def split_uv(self, index, progress=None):
 		self.split_vertices(self.find_uv_group, progress, index)
 
 	def find_smooth_group(self, vertex, face):