mesh_tiny_cad/CFG.py

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