Stuff I should've commited, I guess

d3/geometry.py

@@ -41,6 +41,12 @@ class Vector:
         """
         return Vector(self.x * other, self.y * other, self.z * other)
 
+    def __truediv__(self, number):
+        self.x /= number
+        self.y /= number
+        self.z /= number
+        return self
+
     def __rmul__(self, other):
         """
         Computes the product between a vector and a number

d3/model/formats/obj.py

@@ -21,6 +21,7 @@ class OBJParser(TextModelParser):
         super().__init__(up_conversion)
         self.current_material = None
         self.mtl = None
+        self.vertex_offset = 0
 
     def parse_line(self, string):
         """Parses a line of .obj file
@@ -37,7 +38,7 @@ class OBJParser(TextModelParser):
         if first == 'usemtl' and self.mtl is not None:
             self.current_material = self.mtl[split[0]]
         elif first == 'mtllib':
-            path = os.path.join(os.path.dirname(self.path), split[0])
+            path = os.path.join(os.path.dirname(self.path), ' '.join(split[:]))
             if os.path.isfile(path):
                 self.mtl = MTLParser(self)
                 self.mtl.parse_file(path)
@@ -67,16 +68,35 @@ class OBJParser(TextModelParser):
                 face.material = self.current_material
                 self.add_face(face)
 
-            elif len(split) == 4:
+            #  Face4 are well supported with the next stuff
-                face = Face().from_array(splits[:3])
+            # elif len(split) == 4:
-                face.material = self.current_material
+            #     face = Face().from_array(splits[:3])
-                self.add_face(face)
+            #     face.material = self.current_material
+            #     self.add_face(face)
+
+            #     face = Face().from_array([splits[0], splits[2], splits[3]])
+            #     face.material = self.current_material
+            #     self.add_face(face)
 
-                face = Face().from_array([splits[0], splits[2], splits[3]])
-                face.material = self.current_material
-                self.add_face(face)
             else:
-                print('Face with more than 4 vertices are not supported', file=sys.stderr)
+                # Bweeee
+                # First, lets compute all the FaceVertex for each vertex
+                face_vertices = []
+                for face_vertex in splits[:]:
+                    face_vertices.append(FaceVertex(*face_vertex))
+
+                # Then, we build the faces 0 i i+1 for each 1 <= i < len - 1
+                for i in range(1, len(face_vertices) - 1):
+
+                    # Create face with barycenter, i and i + 1
+                    face = Face(face_vertices[0], face_vertices[i], face_vertices[i+1])
+                    face.material = self.current_material
+                    self.add_face(face)
+
+
+
+
+
 
 class MTLParser:
     """Parser that parses a .mtl material file
@@ -103,7 +123,7 @@ class MTLParser:
         split = split[1:]
 
         if first == 'newmtl':
-            self.current_mtl = Material(split[0])
+            self.current_mtl = Material(' '.join(split[:]))
             self.parent.materials.append(self.current_mtl)
         elif first == 'Ka':
             self.current_mtl.Ka = Vertex().from_array(split)
@@ -112,8 +132,8 @@ class MTLParser:
         elif first == 'Ks':
             self.current_mtl.Ks = Vertex().from_array(split)
         elif first == 'map_Kd':
-            self.current_mtl.relative_path_to_texture = split[0]
+            self.current_mtl.relative_path_to_texture = ' '.join(split)
-            self.current_mtl.absolute_path_to_texture = os.path.join(os.path.dirname(self.parent.path), split[0])
+            self.current_mtl.absolute_path_to_texture = os.path.join(os.path.dirname(self.parent.path), ' '.join(split))
 
 
     def parse_file(self, path):

d3/model/formats/ply.py

@@ -455,7 +455,7 @@ class PLYExporter(Exporter):
         string = "ply\nformat ascii 1.0\ncomment Automatically gnerated by model-converter\n"
 
         for material in self.model.materials:
-            string += "comment TextureFile " + material.relative_path_to_texture + "\n"
+            string += "comment TextureFile " + (material.relative_path_to_texture or 'None') + "\n"
 
         # Types : vertices
         string += "element vertex " + str(len(self.model.vertices)) +"\n"