moved file and slow progress to blender engine.

src/helpers_blender.py

@@ -19,7 +19,10 @@ def box(width, height, depth):
 
 
 def cylinder(radius, height, segments=100):
-    return sl.cylinder(r=radius, h=height, segments=segments, center=True)
+    return bpy.ops.mesh.primitive_cylinder_add(
+        vertices=segments, radius=radius, depth=height, location=(0, 0, 0), rotation=(0, 0, 0)
+    )
+
 
 
 def sphere(radius):
@@ -31,12 +34,15 @@ def cone(r1, r2, height):
 
 
 def rotate(shape, angle):
-    return sl.rotate(angle)(shape)
-
+    bpy.ops.transform.rotate(value=-radians(angle[0]), orient_axis='X', center_override=(0.0, 0.0, 0.0))
+    bpy.ops.transform.rotate(value=-radians(angle[1]), orient_axis='Y', center_override=(0.0, 0.0, 0.0))
+    bpy.ops.transform.rotate(value=-radians(angle[2]), orient_axis='Z', center_override=(0.0, 0.0, 0.0))
+    return
 
 def translate(shape, vector):
-    return  bpy.ops.transform.translate(
 
+    bpy.ops.transform.translate(value=vector, orient_type='GLOBAL', orient_matrix=((1, 0, 0), (0, 1, 0), (0, 0, 1)), orient_matrix_type='GLOBAL', mirror=True, use_proportional_edit=False, proportional_edit_falloff='SMOOTH', proportional_size=1, use_proportional_connected=False, use_proportional_projected=False)
+    return
 
 def mirror(shape, plane=None):
     debugprint('mirror()')