mesh_tissue/config.py

   1 import bpy
   2 from bpy.props import (
   3     IntProperty,
   4     BoolProperty
   5     )
   6
   7 evaluatedDepsgraph = None
   8
   9 class tissuePreferences(bpy.types.AddonPreferences):
  10     bl_idname = __package__
  11
  12     print_stats : IntProperty(
  13         name="Print Stats",
  14         description="Print in the console all details about the computing time.",
  15         default=1,
  16         min=0,
  17         max=4
  18         )
  19
  20     use_numba_tess : BoolProperty(
  21         name="Numba Tessellate",
  22         description="Boost the Tessellation using Numba module. It will be slower during the first execution",
  23         default=True
  24         )
  25
  26     def draw(self, context):
  27
  28         from .utils_pip import Pip
  29         Pip._ensure_user_site_package()
  30         layout = self.layout
  31         layout.prop(self, "print_stats")
  32         import importlib
  33         numba_spec = importlib.util.find_spec('numba')
  34         found = numba_spec is not None
  35         if found:
  36             layout.label(text='Numba module installed correctly!', icon='INFO')
  37             layout.prop(self, "use_numba_tess")
  38         else:
  39             layout.label(text='Numba module not installed!', icon='ERROR')
  40             layout.label(text='Installing Numba will make Tissue faster', icon='INFO')
  41             row = layout.row()
  42             row.operator('scene.tissue_install_numba')
  43             layout.label(text='Internet connection required. It may take few minutes', icon='URL')
  44
  45 class tissue_install_numba(bpy.types.Operator):
  46     bl_idname = "scene.tissue_install_numba"
  47     bl_label = "Install Numba"
  48     bl_description = ("Install Numba python module")
  49     bl_options = {'REGISTER'}
  50
  51     def execute(self, context):
  52         try:
  53             from .utils_pip import Pip
  54             #Pip.upgrade_pip()
  55             Pip.install('llvmlite')
  56             Pip.install('numba')
  57             from numba import jit, njit, guvectorize, float64, int32, prange
  58             bool_numba = True
  59             print('Tissue: Numba successfully installed!')
  60             self.report({'INFO'}, 'Tissue: Numba successfully installed!')
  61         except:
  62             print('Tissue: Numba not loaded correctly. Try restarting Blender')
  63         return {'FINISHED'}