blender defs

blender.py

import bpy
from math import *

def delete(obj):
    bpy.ops.object.select_all(action='DESELECT')
    obj.select_set(True)
    bpy.ops.object.delete() 

def box2(w,h,d):
    bpy.ops.mesh.primitive_cube_add(size=1)
    cybe = bpy.context.object
    cybe.scale[0] = w
    cybe.scale[1] = h
    cybe.scale[2] = d
    return cybe

def difference(Obj,obj,dlt=False):
    bpy.context.view_layer.objects.active = Obj
    modifier = Obj.modifiers.new(name="Boolean2", type='BOOLEAN')
    modifier.object = obj
    modifier.operation = 'DIFFERENCE'
    bpy.ops.object.modifier_apply(modifier="Boolean2")
    if dlt > 0 :
        delete(obj)
    return Obj

def cylinder2(v,d,h):
    bpy.ops.mesh.primitive_cylinder_add(vertices=v, radius=d/2, depth=h)
    cyl = bpy.context.object
    return cyl

def box(w,h,d):
    bpy.ops.mesh.primitive_cube_add(size=1)
    cybe = bpy.context.object
    cybe.scale[0] = w
    cybe.scale[1] = h
    cybe.scale[2] = d
    tempmode = bpy.context.scene.tool_settings.use_transform_data_origin
    bpy.context.scene.tool_settings.use_transform_data_origin = True
    bpy.ops.transform.translate(value=(-w/2, -h/2, -d/2))
    bpy.context.scene.tool_settings.use_transform_data_origin = tempmode
    cybe.location = (0, 0, 0)
    return cybe

def boxc(w,h,d):
    bpy.ops.mesh.primitive_cube_add(size=1)
    cybe = bpy.context.object
    cybe.scale[0] = w
    cybe.scale[1] = h
    cybe.scale[2] = d
    tempmode = bpy.context.scene.tool_settings.use_transform_data_origin
    bpy.context.scene.tool_settings.use_transform_data_origin = True
    bpy.ops.transform.translate(value=(-w/2, 0, -d/2))
    bpy.context.scene.tool_settings.use_transform_data_origin = tempmode
    cybe.location = (0, 0, 0)
    return cybe

def cylinder(d,h,v=32):
    bpy.ops.mesh.primitive_cylinder_add(vertices=v, radius=d/2, depth=h)
    cyl = bpy.context.object
    tempmode = bpy.context.scene.tool_settings.use_transform_data_origin
    bpy.context.scene.tool_settings.use_transform_data_origin = True
    bpy.ops.transform.translate(value=(0, 0, -h/2))
    bpy.context.scene.tool_settings.use_transform_data_origin = tempmode
    cyl.location = (0, 0, 0)
    return cyl

def screwhole():
    B = cylinder2(32,10,6)
    h = cylinder2(32,4,4)
    H = cylinder2(32,8,4)
    h.location=(0,0,-2)
    H.location=(0,0,2)
    d = difference(B,h,True)
    d = difference(B,H,True)
    return B

side = 8
servo = [40,20,40]

hole = cylinder(32,4.5,servo[2])
temp = box(servo[0],servo[1],servo[2])
left = box(servo[0]+2*side,servo[1]+2*side,side)

hole.location[1] = -9.6/2

left = difference(left,temp)