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# ##### 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 #####
# <pep8 compliant>
import bpy
from bpy.props import BoolProperty
def console_namespace():
import console_python
get_consoles = console_python.get_console
consoles = getattr(get_consoles, "consoles", None)
if consoles:
for console, stdout, stderr in get_consoles.consoles.values():
return console.locals
return {}
def is_display_list(listvar):
from mathutils import Vector
for var in listvar:
if type(var) is not Vector:
return False
return True
class VarStates:
states = {}
def store_states(self):
# Store the display states, called upon unregister the Addon
# This is useful when you press F8 to reload the Addons.
# Then this function preserves the display states of the
# console variables.
context = bpy.context
if len(self.states) > 0:
state_props = context.window_manager.MathVisStateProp
state_props.clear()
for key, state in self.states.items():
if key:
state_prop = state_props.add()
state_prop.key = key
state_prop.state = state
def __init__(self):
# Get the display state from the stored values (if exists)
# This happens after you pressed F8 to reload the Addons.
context = bpy.context
if 'MathVisStateProp' in dir(bpy.types.WindowManager):
state_props = context.window_manager.MathVisStateProp
if state_props:
for state_prop in state_props:
key = state_prop.key
state = state_prop.state
self.states[key] = [state[0], state[1]]
state_props.clear()
def get(self, key, default):
return self.states.get(key, default)
def delete(self, key):
if key in self.states:
del self.states[key]
def is_visible(self, key):
if key in self.states:
disp, lock = self.states[key]
return disp
return True
def toggle_display_state(self, key):
if key in self.states:
disp, lock = self.states[key]
self.states[key] = [not disp, lock]
else:
self.states[key] = [False, False]
def is_locked(self, key):
if key in self.states:
disp, lock = self.states[key]
return lock
return False
def toggle_lock_state(self, key):
if key in self.states:
disp, lock = self.states[key]
self.states[key] = [disp, not lock]
else:
self.states[key] = [True, True]
global g_var_states
g_var_states = None
def get_var_states():
global g_var_states
if g_var_states == None:
g_var_states = VarStates()
return g_var_states
def get_math_data():
from mathutils import Matrix, Vector, Quaternion, Euler
locals = console_namespace()
if not locals:
return {}
variables = {}
for key, var in locals.items():
if key[0] == "_" or not var:
continue
if type(var) in {Matrix, Vector, Quaternion, Euler} or \
type(var) in {tuple, list} and is_display_list(var):
variables[key] = type(var)
return variables
def cleanup_math_data():
from mathutils import Matrix, Vector, Quaternion, Euler
locals = console_namespace()
if not locals:
return
var_states = get_var_states()
variables = get_math_data()
for key in variables.keys():
if var_states.is_locked(key):
continue
del locals[key]
var_states.delete(key)
def console_math_data():
from mathutils import Matrix, Vector, Quaternion, Euler
data_matrix = {}
data_quat = {}
data_euler = {}
data_vector = {}
data_vector_array = {}
var_states = get_var_states()
for key, var in console_namespace().items():
if key[0] == "_":
continue
disp, lock = var_states.get(key, [True, False])
if not disp:
continue
var_type = type(var)
if var_type is Matrix:
if len(var.col) != 4 or len(var.row) != 4:
if len(var.col) == len(var.row):
var = var.to_4x4()
else: # todo, support 4x3 matrix
continue
data_matrix[key] = var
elif var_type is Vector:
if len(var) < 3:
var = var.to_3d()
data_vector[key] = var
elif var_type is Quaternion:
data_quat[key] = var
elif var_type is Euler:
data_euler[key] = var
elif var_type in {list, tuple} and is_display_list(var):
data_vector_array[key] = var
return data_matrix, data_quat, data_euler, data_vector, data_vector_array
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