commit fb27345fd1350f1adcb1e00f4b7edcfef1bb68bd
Author: FelixBrendel <felix.brendel@freenet.de>
Date:   Tue Oct 17 21:11:03 2017 +0200

    Iinitial commit

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..d1b0ff4
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+*.blend1
diff --git a/genSphere.py b/genSphere.py
new file mode 100644
index 0000000..2eff6c9
--- /dev/null
+++ b/genSphere.py
@@ -0,0 +1,139 @@
+import bpy
+
+print("- - "*20)
+
+def generateIcoSphere():
+
+    verts = [
+        (0,0,1),
+
+        (0.89442,  0,       0.44721),
+        (0.27639,  0.85064, 0.44721),
+        (-0.7236,  0.52572, 0.44721),
+        (-0.7236, -0.52572, 0.44721),
+        (0.27639, -0.85064, 0.44721),
+
+        (  0.7236,  0.52572, -0.44721),
+        (-0.27639,  0.85064, -0.44721),
+        (-0.89442,  0,       -0.44721),
+        (-0.27639, -0.85064, -0.44721),
+        (  0.7236, -0.52572, -0.44721),
+
+        (0,0,-1),
+    ]
+
+    faces = (
+        (0,1,2),
+        (0,2,3),
+        (0,3,4),
+        (0,4,5),
+        (0,5,1),
+
+        (1,6,2),
+        (2,7,3),
+        (3,8,4),
+        (4,9,5),
+        (5,10,1),
+
+        (10,6,1),
+        (6,7,2),
+        (7,8,3),
+        (8,9,4),
+        (9,10,5),
+
+        (10,11,6),
+        (6,11,7),
+        (7,11,8),
+        (8,11,9),
+        (9,11,10)
+    )
+    return (verts, faces)
+
+def createMeshFromData(name, origin, verts, faces):
+    # Create mesh and object
+    me = bpy.data.meshes.new(name+'Mesh')
+    ob = bpy.data.objects.new(name, me)
+    ob.location = origin
+
+    # Link object to scene and make active
+    scn = bpy.context.scene
+    scn.objects.link(ob)
+    scn.objects.active = ob
+    ob.select = True
+
+    # Create mesh from given verts, faces.
+    me.from_pydata(verts, [], faces)
+    # Update mesh with new data
+    me.update()
+
+
+def subdivide(verts, faces):
+    newFaces = []
+    dividedEdges = {}
+
+    def normalize(point):
+        vecLen = sum([c**2 for c in point])**.5
+        return tuple(c/vecLen for c in point)
+
+    def getCenterPoint(p1, p2):
+        return normalize ((
+            (verts[p1][0]+verts[p2][0])*.5,
+            (verts[p1][1]+verts[p2][1])*.5,
+            (verts[p1][2]+verts[p2][2])*.5
+        ))
+
+    def divideEdge(edge):
+        try:
+            return dividedEdges[edge]
+        except Exception as e:
+            newVert  = getCenterPoint(*edge)
+            newIndex = len(verts)
+            dividedEdges[edge] = newIndex
+            verts.append(newVert)
+            return newIndex
+
+    for face in faces:
+        edge1 = (face[0], face[1])
+        edge2 = (face[1], face[2])
+        edge3 = (face[2], face[0])
+
+        divideEdge(edge1)
+        divideEdge(edge2)
+        divideEdge(edge3)
+
+        newFaces.append((
+            face[0],
+            dividedEdges[edge1],
+            dividedEdges[edge3]
+        ))
+
+        newFaces.append((
+            face[1],
+            dividedEdges[edge2],
+            dividedEdges[edge1]
+        ))
+
+        newFaces.append((
+            face[2],
+            dividedEdges[edge3],
+            dividedEdges[edge2]
+        ))
+
+        newFaces.append((
+            dividedEdges[edge1],
+            dividedEdges[edge2],
+            dividedEdges[edge3]
+        ))
+
+
+    return verts, newFaces
+
+
+verts, faces = generateIcoSphere()
+verts, faces = subdivide(verts, faces)
+verts, faces = subdivide(verts, faces)
+verts, faces = subdivide(verts, faces)
+verts, faces = subdivide(verts, faces)
+verts, faces = subdivide(verts, faces)
+
+createMeshFromData('Icosphere', (0,0,0), verts, faces)
diff --git a/sphere.blend b/sphere.blend
new file mode 100644
index 0000000..1c4c8a3
Binary files /dev/null and b/sphere.blend differ