sun_position/__init__.py

   1 # SPDX-License-Identifier: GPL-2.0-or-later
   2
   3 # --------------------------------------------------------------------------
   4 # The sun positioning algorithms are based on the National Oceanic
   5 # and Atmospheric Administration's (NOAA) Solar Position Calculator
   6 # which rely on calculations of Jean Meeus' book "Astronomical Algorithms."
   7 # Use of NOAA data and products are in the public domain and may be used
   8 # freely by the public as outlined in their policies at
   9 #               www.nws.noaa.gov/disclaimer.php
  10 # --------------------------------------------------------------------------
  11 # The geo parser script is by Maximilian Högner, released
  12 # under the GNU GPL license:
  13 # http://hoegners.de/Maxi/geo/
  14 # --------------------------------------------------------------------------
  15
  16 bl_info = {
  17     "name": "Sun Position",
  18     "author": "Michael Martin, Damien Picard",
  19     "version": (3, 4, 0),
  20     "blender": (3, 0, 0),
  21     "location": "World > Sun Position",
  22     "description": "Show sun position with objects and/or sky texture",
  23     "doc_url": "{BLENDER_MANUAL_URL}/addons/lighting/sun_position.html",
  24     "category": "Lighting",
  25 }
  26
  27 if "bpy" in locals():
  28     import importlib
  29     importlib.reload(properties)
  30     importlib.reload(ui_sun)
  31     importlib.reload(hdr)
  32     importlib.reload(translations)
  33
  34 else:
  35     from . import properties, ui_sun, hdr, translations
  36
  37 import bpy
  38 from bpy.app.handlers import persistent
  39
  40
  41 register_classes, unregister_classes = bpy.utils.register_classes_factory(
  42     (properties.SunPosProperties,
  43      properties.SunPosAddonPreferences, ui_sun.SUNPOS_OT_AddPreset,
  44      ui_sun.SUNPOS_MT_Presets, ui_sun.SUNPOS_PT_Panel,
  45      ui_sun.SUNPOS_PT_Location, ui_sun.SUNPOS_PT_Time, hdr.SUNPOS_OT_ShowHdr))
  46
  47
  48 @persistent
  49 def sun_scene_handler(scene):
  50     sun_props = bpy.context.scene.sun_pos_properties
  51
  52     # Force drawing update
  53     sun_props.show_surface = sun_props.show_surface
  54     sun_props.show_analemmas = sun_props.show_analemmas
  55     sun_props.show_north = sun_props.show_north
  56
  57     # Force coordinates update
  58     sun_props.latitude = sun_props.latitude
  59
  60
  61 def register():
  62     register_classes()
  63     bpy.types.Scene.sun_pos_properties = (
  64         bpy.props.PointerProperty(type=properties.SunPosProperties,
  65                                   name="Sun Position",
  66                                   description="Sun Position Settings"))
  67     bpy.app.handlers.frame_change_post.append(sun_calc.sun_handler)
  68     bpy.app.handlers.load_post.append(sun_scene_handler)
  69     bpy.app.translations.register(__name__, translations.translations_dict)
  70
  71
  72 def unregister():
  73     bpy.app.translations.unregister(__name__)
  74     bpy.app.handlers.frame_change_post.remove(sun_calc.sun_handler)
  75     bpy.app.handlers.load_post.remove(sun_scene_handler)
  76     del bpy.types.Scene.sun_pos_properties
  77     unregister_classes()