changes

src/object_builder.py

@@ -0,0 +1,20 @@
+from object import Object
+from vertex import Vertex
+
+class ObjectBuilder:
+    vertices: list[Vertex]
+    lines: list[(Vertex, Vertex)]
+
+    def __init__(self):
+        self.vertices = []
+
+    def add_vertex(self, x: int, y: int, z: int) -> Vertex:
+        v = Vertex(x, y, z)
+        self.vertices.append(v)
+        return v
+
+    def add_vertices_connection(self, vertex1: Vertex, vertex2: Vertex):
+        self.lines.append((vertex1, vertex2))
+
+    def build(self) -> Object:
+        pass