mesh_tiny_cad/CFG.py

   1 # SPDX-FileCopyrightText: 2016-2022 Blender Foundation
   2 #
   3 # SPDX-License-Identifier: GPL-2.0-or-later
   4
   5
   6 import os
   7 import bpy
   8
   9 ICONS = 'BIX CCEN V2X VTX XALL E2F'.split(' ')
  10 icon_collection = {}
  11
  12
  13 class TinyCADProperties(bpy.types.PropertyGroup):
  14
  15     num_verts: bpy.props.IntProperty(
  16         min=3, max=60, default=12)
  17
  18     rescale: bpy.props.FloatProperty(
  19         default=1.0,
  20         precision=4,
  21         min=0.0001)
  22
  23
  24 class VIEW3D_MT_edit_mesh_tinycad(bpy.types.Menu):
  25     bl_label = "TinyCAD"
  26
  27     @classmethod
  28     def poll(cls, context):
  29         return bool(context.object)
  30
  31     def draw(self, context):
  32
  33         pcoll = icon_collection["main"]
  34
  35         def cicon(name):
  36             return pcoll[name].icon_id
  37
  38         op = self.layout.operator
  39         op('tinycad.autovtx', text='VTX | AUTO', icon_value=cicon('VTX'))
  40         op('tinycad.vertintersect', text='V2X | Vertex at intersection', icon_value=cicon('V2X'))
  41         op('tinycad.intersectall', text='XALL | Intersect selected edges', icon_value=cicon('XALL'))
  42         op('tinycad.linetobisect', text='BIX |  Bisector of 2 planar edges', icon_value=cicon('BIX'))
  43         op('tinycad.circlecenter', text='CCEN | Resurrect circle center', icon_value=cicon('CCEN'))
  44         op('tinycad.edge_to_face', text='E2F | Extend Edge to Face', icon_value=cicon('E2F'))
  45
  46
  47 def register_icons():
  48     import bpy.utils.previews
  49     pcoll = bpy.utils.previews.new()
  50     icons_dir = os.path.join(os.path.dirname(__file__), "icons")
  51     for icon_name in ICONS:
  52         pcoll.load(icon_name, os.path.join(icons_dir, icon_name + '.png'), 'IMAGE')
  53
  54     icon_collection["main"] = pcoll
  55
  56
  57 def unregister_icons():
  58     for pcoll in icon_collection.values():
  59         bpy.utils.previews.remove(pcoll)
  60     icon_collection.clear()