[Bf-extensions-cvs] [efbc5e5d] master: sun_position: move to release: T69936
Damien Picard
noreply at git.blender.org
Mon Dec 9 12:05:14 CET 2019
Commit: efbc5e5db7c73ae43ddc11abf8db8bc8f98c9945
Author: Damien Picard
Date: Mon Dec 9 12:02:34 2019 +0100
Branches: master
https://developer.blender.org/rBAefbc5e5db7c73ae43ddc11abf8db8bc8f98c9945
sun_position: move to release: T69936
===================================================================
A sun_position/__init__.py
A sun_position/geo.py
A sun_position/hdr.py
A sun_position/north.py
A sun_position/properties.py
A sun_position/sun_calc.py
A sun_position/ui_sun.py
===================================================================
diff --git a/sun_position/__init__.py b/sun_position/__init__.py
new file mode 100644
index 00000000..de2dd858
--- /dev/null
+++ b/sun_position/__init__.py
@@ -0,0 +1,85 @@
+### BEGIN GPL LICENSE BLOCK #####
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+# ##### END GPL LICENSE BLOCK #####
+
+# --------------------------------------------------------------------------
+# The sun positioning algorithms are based on the National Oceanic
+# and Atmospheric Administration's (NOAA) Solar Position Calculator
+# which rely on calculations of Jean Meeus' book "Astronomical Algorithms."
+# Use of NOAA data and products are in the public domain and may be used
+# freely by the public as outlined in their policies at
+# www.nws.noaa.gov/disclaimer.php
+# --------------------------------------------------------------------------
+# The geo parser script is by Maximilian Högner, released
+# under the GNU GPL license:
+# http://hoegners.de/Maxi/geo/
+# --------------------------------------------------------------------------
+
+# <pep8 compliant>
+
+bl_info = {
+ "name": "Sun Position",
+ "author": "Michael Martin",
+ "version": (3, 1, 0),
+ "blender": (2, 80, 0),
+ "location": "World > Sun Position",
+ "description": "Show sun position with objects and/or sky texture",
+ "wiki_url": "http://wiki.blender.org/index.php/Extensions:2.6/Py/"
+ "Scripts/3D_interaction/Sun_Position",
+ "tracker_url": "https://projects.blender.org/tracker/"
+ "index.php?func=detail&aid=29714",
+ "category": "Lighting"}
+
+if "bpy" in locals():
+ import importlib
+ importlib.reload(properties)
+ importlib.reload(ui_sun)
+ importlib.reload(hdr)
+
+else:
+ from . import properties, ui_sun, hdr
+
+import bpy
+
+
+def register():
+ bpy.utils.register_class(properties.SunPosProperties)
+ bpy.types.Scene.sun_pos_properties = (
+ bpy.props.PointerProperty(type=properties.SunPosProperties,
+ name="Sun Position",
+ description="Sun Position Settings"))
+ bpy.utils.register_class(properties.SunPosAddonPreferences)
+ bpy.utils.register_class(ui_sun.SUNPOS_OT_AddPreset)
+ bpy.utils.register_class(ui_sun.SUNPOS_OT_DefaultPresets)
+ bpy.utils.register_class(ui_sun.SUNPOS_MT_Presets)
+ bpy.utils.register_class(ui_sun.SUNPOS_PT_Panel)
+ bpy.utils.register_class(hdr.SUNPOS_OT_ShowHdr)
+
+ bpy.app.handlers.frame_change_post.append(sun_calc.sun_handler)
+
+
+def unregister():
+ bpy.utils.unregister_class(hdr.SUNPOS_OT_ShowHdr)
+ bpy.utils.unregister_class(ui_sun.SUNPOS_PT_Panel)
+ bpy.utils.unregister_class(ui_sun.SUNPOS_MT_Presets)
+ bpy.utils.unregister_class(ui_sun.SUNPOS_OT_DefaultPresets)
+ bpy.utils.unregister_class(ui_sun.SUNPOS_OT_AddPreset)
+ bpy.utils.unregister_class(properties.SunPosAddonPreferences)
+ del bpy.types.Scene.sun_pos_properties
+ bpy.utils.unregister_class(properties.SunPosProperties)
+
+ bpy.app.handlers.frame_change_post.remove(sun_calc.sun_handler)
diff --git a/sun_position/geo.py b/sun_position/geo.py
new file mode 100644
index 00000000..6d49f2ad
--- /dev/null
+++ b/sun_position/geo.py
@@ -0,0 +1,192 @@
+#!/usr/bin/env python
+#
+# geo.py is a python module with no dependencies on extra packages,
+# providing some convenience functions for working with geographic
+# coordinates
+#
+# Copyright (C) 2010 Maximilian Hoegner <hp.maxi at hoegners.de>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+
+### Part one - Functions for dealing with points on a sphere ###
+
+### Part two - A tolerant parser for position strings ###
+import re
+
+
+class Parser:
+ """ A parser class using regular expressions. """
+
+ def __init__(self):
+ self.patterns = {}
+ self.raw_patterns = {}
+ self.virtual = {}
+
+ def add(self, name, pattern, virtual=False):
+ """ Adds a new named pattern (regular expression) that can reference previously added patterns by %(pattern_name)s.
+ Virtual patterns can be used to make expressions more compact but don't show up in the parse tree. """
+ self.raw_patterns[name] = "(?:" + pattern + ")"
+ self.virtual[name] = virtual
+
+ try:
+ self.patterns[name] = ("(?:" + pattern + ")") % self.patterns
+ except KeyError as e:
+ raise (Exception, "Unknown pattern name: %s" % str(e))
+
+ def parse(self, pattern_name, text):
+ """ Parses 'text' with pattern 'pattern_name' and returns parse tree """
+
+ # build pattern with subgroups
+ sub_dict = {}
+ subpattern_names = []
+ for s in re.finditer("%\(.*?\)s", self.raw_patterns[pattern_name]):
+ subpattern_name = s.group()[2:-2]
+ if not self.virtual[subpattern_name]:
+ sub_dict[subpattern_name] = "(" + self.patterns[
+ subpattern_name] + ")"
+ subpattern_names.append(subpattern_name)
+ else:
+ sub_dict[subpattern_name] = self.patterns[subpattern_name]
+
+ pattern = "^" + (self.raw_patterns[pattern_name] % sub_dict) + "$"
+
+ # do matching
+ m = re.match(pattern, text)
+
+ if m == None:
+ return None
+
+ # build tree recursively by parsing subgroups
+ tree = {"TEXT": text}
+
+ for i in range(len(subpattern_names)):
+ text_part = m.group(i + 1)
+ if not text_part == None:
+ subpattern = subpattern_names[i]
+ tree[subpattern] = self.parse(subpattern, text_part)
+
+ return tree
+
+
+position_parser = Parser()
+position_parser.add("direction_ns", r"[NSns]")
+position_parser.add("direction_ew", r"[EOWeow]")
+position_parser.add("decimal_separator", r"[\.,]", True)
+position_parser.add("sign", r"[+-]")
+
+position_parser.add("nmea_style_degrees", r"[0-9]{2,}")
+position_parser.add("nmea_style_minutes",
+ r"[0-9]{2}(?:%(decimal_separator)s[0-9]*)?")
+position_parser.add(
+ "nmea_style", r"%(sign)s?\s*%(nmea_style_degrees)s%(nmea_style_minutes)s")
+
+position_parser.add(
+ "number",
+ r"[0-9]+(?:%(decimal_separator)s[0-9]*)?|%(decimal_separator)s[0-9]+")
+
+position_parser.add("plain_degrees", r"(?:%(sign)s\s*)?%(number)s")
+
+position_parser.add("degree_symbol", r"°", True)
+position_parser.add("minutes_symbol", r"'|′|`|´", True)
+position_parser.add("seconds_symbol",
+ r"%(minutes_symbol)s%(minutes_symbol)s|″|\"",
+ True)
+position_parser.add("degrees", r"%(number)s\s*%(degree_symbol)s")
+position_parser.add("minutes", r"%(number)s\s*%(minutes_symbol)s")
+position_parser.add("seconds", r"%(number)s\s*%(seconds_symbol)s")
+position_parser.add(
+ "degree_coordinates",
+ "(?:%(sign)s\s*)?%(degrees)s(?:[+\s]*%(minutes)s)?(?:[+\s]*%(seconds)s)?|(?:%(sign)s\s*)%(minutes)s(?:[+\s]*%(seconds)s)?|(?:%(sign)s\s*)%(seconds)s"
+)
+
+position_parser.add(
+ "coordinates_ns",
+ r"%(nmea_style)s|%(plain_degrees)s|%(degree_coordinates)s")
+position_parser.add(
+ "coordinates_ew",
+ r"%(nmea_style)s|%(plain_degrees)s|%(degree_coordinates)s")
+
+position_parser.add(
+ "position", """\
+\s*%(direction_ns)s\s*%(coordinates_ns)s[,;\s]*%(direction_ew)s\s*%(coordinates_ew)s\s*|\
+\s*%(direction_ew)s\s*%(coordinates_ew)s[,;\s]*%(direction_ns)s\s*%(coordinates_ns)s\s*|\
+\s*%(coordinates_ns)s\s*%(direction_ns)s[,;\s]*%(coordinates_ew)s\s*%(direction_ew)s\s*|\
+\s*%(coordinates_ew)s\s*%(direction_ew)s[,;\s]*%(coordinates_ns)s\s*%(direction_ns)s\s*|\
+\s*%(coordinates_ns)s[,;\s]+%(coordinates_ew)s\s*\
+""")
+
+
+def get_number(b):
+ """ Takes appropriate branch of parse tree and returns float. """
+ s = b["TEXT"].replace(",", ".")
+ return float(s)
+
+
+def get_coordinate(b):
+ """ Takes appropriate branch of the parse tree and returns degrees as a float. """
+
+ r = 0.
+
+ if b.get("nmea_style"):
+ if b["nmea_style"].get("nmea_style_degrees"):
+ r += get_number(b["nmea_style"]["nmea_style_degrees"])
+ if b["nmea_style"].get("nmea_style_minutes"):
+ r += get_number(b["nmea_style"]["nmea_style_minutes"]) / 60.
+ if b["nmea_style"].get(
+ "sign") and b["nmea_style"]["sign"]["TEXT"] == "-":
+ r *= -1.
+ elif b.get("plain_degrees"):
+ r += get_number(b["plain_degrees"]["number"])
+ if b["plain_degrees"].get(
+ "sign") and b["plain_degrees"]["sign"]["TEXT"] == "-":
+ r *= -1.
+ elif b.get("degree_coordinates"):
+ if b["degree_coordinates"].get("degrees"):
+ r += get_number(b["degree_coordinates"]["degrees"]["number"])
+ if b["degree_coordinates"].get("minutes"):
+ r += get_number(b["degree_coordinates"]["minutes"]["number"]) / 60.
+ if b["degree_coordinates"].get("seconds"):
+ r += get_number(
+ b["degree_
@@ Diff output truncated at 10240 characters. @@
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