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archipack_dimension.py
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archipack_dimension.py
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# -*- coding:utf-8 -*-
# ##### 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>
# ----------------------------------------------------------
# Author: Stephen Leger (s-leger)
#
# ----------------------------------------------------------
import bpy
from bpy.types import Operator, PropertyGroup, Curve, Panel
from bpy.props import (
FloatProperty, EnumProperty, BoolProperty, IntProperty,
CollectionProperty, FloatVectorProperty, StringProperty
)
from mathutils import Vector, Matrix
from math import cos, sin, pi, atan2
from .archipack_manipulator import Manipulable, archipack_manipulator
from .archipack_preset import ArchipackPreset, PresetMenuOperator
from .archipack_object import ArchipackCreateTool, ArchipackObject
from .archipack_gl import GlText
def update(self, context):
self.update(context)
class archipack_dimension_point(PropertyGroup):
"""
Store dimension provider points
uid has to be unique for object
location is in object coordsys
used as sub group for DimensionProvider
"""
index = IntProperty(
name="point index",
description="Mesured point index",
default=0
)
location = FloatVectorProperty(
name="Location",
description="Location of mesured point in object space",
subtype='XYZ'
)
class DimensionProvider():
"""
A class to add dimension provider ability to archipack objects
objects must store a unique id as per object instance
for mesured points so uid remains stable
"""
dimension_points = CollectionProperty(
type=archipack_dimension_point,
description="store 3d points to provide measurable points"
)
dimension_uid = IntProperty(default=0)
def create_uid(self, part, increment=1):
"""
Generate an unique index number
increment > 1 allow to create stable
uid to store more than one measurable
for each object parts
"""
part.uid = self.dimension_uid
self.dimension_uid += increment
def _add_dimension_point(self, uid, location):
"""
Sub to realy add missing point if any
uid: point unique id
location: location in object coordsys
"""
d = self.dimension_points.add()
d.location = location
d.index = uid
self.dimension_uid += 1
def remove_dimension_point(self, uid):
"""
Remove point if found
uid: point unique id
"""
to_remove = -1
for i, p in enumerate(self.dimension_points):
if p.index == uid:
to_remove = i
break
if to_remove > -1:
self.dimension_points.remove(to_remove)
def add_dimension_point(self, uid, location):
"""
Add / update point location
uid: point unique id
location: location in object coordsys
"""
for i, p in enumerate(self.dimension_points):
if p.index == uid:
p.location = location
return
self._add_dimension_point(uid, location)
def dimension_point(self, o, uid):
"""
o: this object
uid: point unique id
Return dimension point location in world coordsys or None
"""
for i, p in enumerate(self.dimension_points):
if p.index == uid:
return o.matrix_world * p.location
return None
def _update_dimensions(self, context, o):
d = archipack_dimension_auto.datablock(o)
if d:
o.select = True
context.scene.objects.active = o
d.update(context)
o.select = False
def _get_topmost_parent(self, o):
if o.parent:
return self._get_topmost_parent(o.parent)
else:
return o
def _update_child_dimensions(self, context, o):
self._update_dimensions(context, o)
for c in o.children:
self._update_child_dimensions(context, c)
def update_dimensions(self, context, o):
p = self._get_topmost_parent(o)
self._update_child_dimensions(context, p)
o.select = True
context.scene.objects.active = o
class archipack_dimension(ArchipackObject, Manipulable, PropertyGroup):
""" Archipack Dimension curve"""
distance = FloatProperty(
description="Symbol distance",
name="Distance",
default=1.0,
unit='LENGTH', subtype='DISTANCE',
update=update
)
size = FloatProperty(
description="Mesured dimension",
name="Size",
default=1.0,
unit='LENGTH', subtype='DISTANCE',
update=update
)
origin = FloatProperty(
description="Altitude offset",
name="Origin",
default=0.0,
unit='LENGTH', subtype='DISTANCE',
update=update
)
angle = FloatProperty(
description="Mesured dimension",
name="Angle",
default=0.0,
subtype='ANGLE', unit='ROTATION',
update=update
)
area = FloatProperty(
description="Mesured dimension",
name="Area",
default=1.0,
unit='AREA', subtype='DISTANCE',
update=update
)
volume = FloatProperty(
description="Mesured dimension",
name="Volume",
default=1.0,
unit='VOLUME', subtype='DISTANCE',
update=update
)
type = EnumProperty(
name="Type",
items=(
("SIZE", "Size", "Size"),
("ANGLE", "Angle", "Angle"),
("ALTITUDE", "Altitude", "Altitude"),
("AREA", "Area", "Area"),
("VOLUME", "Volume", "Volume")
),
default="SIZE",
update=update
)
symbol_size = FloatProperty(
name="Symbol Size",
default=0.1,
unit='LENGTH', subtype='DISTANCE',
update=update
)
symbol_thickness = FloatProperty(
name="Thickness",
description="Arrow thickness factor",
default=0.25, min=0.01,
update=update
)
symbol_type = EnumProperty(
name="Symbol shape",
items=(
("ARROW_INSIDE", "Arrow inside", "Arrow inside"),
("ARROW_OUTSIDE", "Arrow outside", "Arrow outside"),
("TICK", "Architectural tick", "Architectural tick"),
("DOT", "Dot", "Dot")
),
default="TICK",
update=update
)
text_size = FloatProperty(
name="Text Size",
default=0.1,
unit='LENGTH', subtype='DISTANCE',
update=update
)
text_angle = FloatProperty(
name="Text Angle",
default=0.0,
subtype='ANGLE', unit='ROTATION',
update=update
)
text_location = EnumProperty(
items=(
("TOP_CENTER", "Top center", "Top center"),
("BOTTOM_CENTER", "Bottom center", "Bottom center")
),
default="TOP_CENTER",
update=update
)
auto_update = BoolProperty(
# Wont save auto_update state in any case
options={'SKIP_SAVE'},
default=True,
update=update
)
def text(self, context, value, precision=2):
dimension = 1
if self.type == 'AREA':
dimension = 2
elif self.type == 'VOLUME':
dimension = 3
# Either 'ANGLE' or 'SIZE'
unit_type = self.type
unit_mode = 'METER'
if self.type in {'AREA', 'VOLUME', 'ALTITUDE'}:
unit_type = 'SIZE'
if self.type == 'ANGLE':
unit_mode = 'AUTO'
label = GlText(
label="",
value=value,
precision=precision,
unit_mode=unit_mode,
unit_type=unit_type,
dimension=dimension
)
return label.add_units(context)
def setup_manipulators(self):
if len(self.manipulators) < 1:
# add manipulator for x property
s = self.manipulators.add()
s.prop1_name = "size"
s.type_key = 'SIZE'
def _add_spline(self, curve, closed, coords):
spline = curve.splines.new('POLY')
spline.use_endpoint_u = False
spline.use_cyclic_u = closed
spline.points.add(len(coords) - 1)
for i, coord in enumerate(coords):
x, y, z = coord
spline.points[i].co = (x, y, z, 1)
def text_frame(self, context, curve, p0, t_o):
# need scene update to retrieve
# current text dimension
context.scene.update()
d = t_o.dimensions
a = -self.text_angle
rM = Matrix([
[cos(a), sin(a), 0, 0],
[-sin(a), cos(a), 0, 0],
[0, 0, 1, 0],
[0, 0, 0, 1]
])
p0 += rM * Vector((0, 0.5 * d.y, 0))
x = rM * Vector((0.5 * (d.x + d.y), 0, 0))
y = rM * Vector((0, d.y, 0))
self._add_spline(curve, True, [p0 - x - y, p0 + x - y, p0 + x + y, p0 - x + y])
def update_child(self, context, o, center, value):
t_o = None
text = None
# find text if any
for child in o.children:
if child.type == 'FONT':
t_o = child
text = t_o.data
break
if t_o is None:
text = bpy.data.curves.new(o.name, type='FONT')
text.dimensions = '2D'
t_o = bpy.data.objects.new(o.name, text)
context.scene.objects.link(t_o)
t_o.parent = o
t_o.location = center
t_o.rotation_euler.z = self.text_angle
text.body = self.text(context, value)
text.size = self.text_size
text.align_x = 'CENTER'
return t_o
def symbol(self, curve, p0, side=1, orientation='X'):
"""
p0: location of tip
side: side factor in [-1, 1]
"""
symbol_type = self.symbol_type
s = side * self.symbol_size
if 'ARROW' in symbol_type:
if orientation == 'X':
x = Vector((s, 0, 0))
y = Vector((0, s * self.symbol_thickness, 0))
else:
x = Vector((0, s, 0))
y = Vector((s * self.symbol_thickness, 0, 0))
if 'ARROW_OUTSIDE' in symbol_type:
x = -x
self._add_spline(curve, True, [p0 + x + y, p0 + x - y, p0])
elif symbol_type == 'DOT':
seg = 16
da = 2 * pi / seg
r = 0.5 * s
self._add_spline(curve, True, [
p0 + r * Vector((cos(da * i), sin(da * i), 0))
for i in range(seg)
])
elif symbol_type == 'TICK':
r = s * 0.25 * (2 ** 0.5)
x = Vector((r, r, 0))
self._add_spline(curve, False, [p0 - x, p0 + x])
elif symbol_type == 'CROSS':
r = s * 0.25 * (2 ** 0.5)
x = Vector((r, r, 0))
x2 = Vector((r, -r, 0))
self._add_spline(curve, False, [p0 - x, p0 + x])
self._add_spline(curve, False, [p0 - x2, p0 + x2])
def update(self, context):
# provide support for "copy to selected"
o = self.find_in_selection(context, self.auto_update)
if o is None:
return
# dynamically create manipulators when needed
self.setup_manipulators()
curve = o.data
curve.splines.clear()
s = self.symbol_size
dist = self.distance
if dist > 0:
side = 1
else:
side = -1
p0 = Vector((0, 0, 0))
# update your mesh from parameters
if self.type == 'SIZE':
p1 = Vector((self.size, 0, 0))
p2 = Vector((0, dist, 0))
p3 = Vector((self.size, dist, 0))
s = self.symbol_size
x = Vector((s, 0, 0))
y = Vector((0, s, 0))
# sides
self._add_spline(curve, False, [p0, p2 + side * y])
self._add_spline(curve, False, [p1, p3 + side * y])
# bar
if self.symbol_type == 'ARROW_INSIDE':
self._add_spline(curve, False, [p2 + x, p3 - x])
elif self.symbol_type == 'ARROW_OUTSIDE':
self._add_spline(curve, False, [p2, p3])
else:
self._add_spline(curve, False, [p2 - x, p3 + x])
# arrows
self.symbol(curve, p2, 1)
self.symbol(curve, p3, -1)
center = p2 + 0.5 * Vector((self.size, self.text_size, 0))
t_o = self.update_child(context, o, center, self.size)
self.manipulators[0].set_pts([p0, p1, (-dist, 0, 0)])
elif self.type == 'ALTITUDE':
p1 = Vector((0, self.size, 0))
p2 = Vector((dist, 0, 0))
p3 = Vector((dist, self.size, 0))
s = self.symbol_size
y = Vector((side * s, 0, 0))
# sides
self._add_spline(curve, False, [p1, p3 + y])
# arrows
self.symbol(curve, p3, -1, 'Y')
center = p3 + 0.5 * Vector((0, self.text_size, 0))
t_o = self.update_child(context, o, center, self.size + self.origin)
self.manipulators[0].set_pts([p0, p1, (dist, 0, 0)], normal=Vector((0, 0, 1)))
elif self.type == 'ANGLE':
t_o = self.update_child(context, o, p0, self.angle)
elif self.type == 'AREA':
t_o = self.update_child(context, o, p0, self.area)
self.text_frame(context, curve, p0, t_o)
elif self.type == 'VOLUME':
t_o = self.update_child(context, o, p0, self.volume)
self.text_frame(context, curve, p0, t_o)
# always restore context
self.restore_context(context)
class ARCHIPACK_PT_dimension(Panel):
bl_idname = "ARCHIPACK_PT_dimension"
bl_label = "Dimension"
bl_space_type = 'VIEW_3D'
bl_region_type = 'UI'
bl_category = 'ArchiPack'
@classmethod
def poll(cls, context):
# ensure your object panel only show when active object is the right one
return archipack_dimension.filter(context.active_object)
def draw(self, context):
o = context.active_object
if not archipack_dimension.filter(o):
return
layout = self.layout
# retrieve datablock of your object
props = archipack_dimension.datablock(o)
# Manipulate mode operator
row = layout.row(align=True)
row.operator('archipack.manipulate', icon='HAND')
row.operator('archipack.dimension', text="Delete", icon='ERROR').mode = 'DELETE'
box = layout.box()
row = box.row(align=True)
# Presets operators
row.operator("archipack.dimension_preset_menu",
text=bpy.types.ARCHIPACK_OT_dimension_preset_menu.bl_label)
row.operator("archipack.dimension_preset",
text="",
icon='ZOOMIN')
row.operator("archipack.dimension_preset",
text="",
icon='ZOOMOUT').remove_active = True
box = layout.box()
box.prop(props, 'type')
box.prop(props, 'distance')
if props.type == 'SIZE':
box.prop(props, 'size')
elif props.type == 'ANGLE':
box.prop(props, 'angle')
elif props.type == 'ALTITUDE':
box.prop(props, 'size', text='Altitude')
box.prop(props, 'origin')
elif props.type == 'AREA':
box.prop(props, 'area')
elif props.type == 'VOLUME':
box.prop(props, 'volume')
box = layout.box()
box.prop(props, 'symbol_type')
box.prop(props, 'symbol_size')
if "ARROW" in props.symbol_type:
box.prop(props, 'symbol_thickness')
box.prop(props, 'text_size')
box.prop(props, 'text_angle')
class ARCHIPACK_OT_dimension(ArchipackCreateTool, Operator):
bl_idname = "archipack.dimension"
bl_label = "Dimension"
bl_description = "Create Dimension"
bl_category = 'Archipack'
bl_options = {'REGISTER', 'UNDO'}
mode = EnumProperty(
items=(
('CREATE', 'Create', '', 0),
('DELETE', 'Delete', '', 1)
),
default='CREATE'
)
def create(self, context):
# Create an empty curve datablock
c = bpy.data.curves.new("Dimension", type='CURVE')
c.dimensions = '2D'
o = bpy.data.objects.new("Dimension", c)
# Add your properties on curve datablock
d = c.archipack_dimension.add()
# Link object into scene
context.scene.objects.link(o)
# select and make active
o.select = True
context.scene.objects.active = o
# Load preset into datablock
self.load_preset(d)
# add a material
self.add_material(o)
for child in o.children:
m = child.archipack_material.add()
m.category = "dimension"
m.material = o.archipack_material[0].material
return o
def delete(self, context, o):
if archipack_dimension.filter(o):
self.delete_object(context, o)
def execute(self, context):
if context.mode == "OBJECT":
if self.mode == 'DELETE':
o = context.active_object
bpy.ops.archipack.disable_manipulate()
self.delete(context, o)
else:
bpy.ops.object.select_all(action="DESELECT")
o = self.create(context)
o.location = bpy.context.scene.cursor_location
o.select = True
context.scene.objects.active = o
# Start manipulate mode
self.manipulate()
return {'FINISHED'}
else:
self.report({'WARNING'}, "Archipack: Option only valid in Object mode")
return {'CANCELLED'}
class ARCHIPACK_OT_dimension_preset_menu(PresetMenuOperator, Operator):
bl_idname = "archipack.dimension_preset_menu"
bl_label = "Dimension preset"
preset_subdir = "archipack_dimension"
class ARCHIPACK_OT_dimension_preset(ArchipackPreset, Operator):
"""Add a Dimension Preset"""
bl_idname = "archipack.dimension_preset"
bl_label = "Add Dimension preset"
preset_menu = "ARCHIPACK_OT_dimension_preset_menu"
@property
def blacklist(self):
return ['manipulators']
class archipack_dimension_source(PropertyGroup):
"""
Store dimension provider source path
used as sub group for multi-dimension
work with archipack objects, curves and meshes
Use "weak pointer" to object by name
"""
obj = StringProperty(
name="Object name",
description="Provider object name",
default=""
)
index = IntProperty(
name="index",
description="Provider location index",
default=0
)
loc = FloatVectorProperty(
subtype="XYZ",
update=update
)
provider_type = StringProperty(
name="Provider type",
default="USER"
)
manipulators = CollectionProperty(type=archipack_manipulator)
auto_update = BoolProperty(default=True, options={'SKIP_SAVE'})
def find_datablock_in_selection(self, context):
"""
find witch selected object this instance belongs to
provide support for "copy to selected"
"""
selected = [o for o in context.selected_objects]
for o in selected:
props = archipack_dimension_auto.datablock(o)
if props:
for source in props.sources:
if source == self:
return props
return None
def update(self, context):
if not self.auto_update:
return
props = self.find_datablock_in_selection(context)
if props is not None:
props.update(context)
def location(self, context, itM):
"""
return
bool: valid state
vector: measured point absolute world location
"""
o = context.scene.objects.get(self.obj)
pos = None
if o is not None:
if self.provider_type == 'MESH':
pts = o.data.vertices
if self.index < len(pts):
pos = itM * o.matrix_world * pts[self.index].co
elif self.provider_type == 'CURVE':
d = o.data
if d.type == 'POLY':
pts = d.points
elif d.type == 'BEZIER':
pts = d.bezier_points
if self.index < len(pts):
pos = itM * o.matrix_world * pts[self.index].co
else:
d = None
try:
d = getattr(o.data, "archipack_{}".format(self.provider_type.lower()))[0]
except:
pass
if d is None:
try:
d = getattr(o, "archipack_{}".format(self.provider_type.lower()))[0]
except:
pass
if d:
pt = d.dimension_point(o, self.index)
if pt is not None:
pos = itM * pt
elif self.provider_type == 'USER':
pos = Vector((self.loc.x, self.loc.y, 0))
return pos is not None, pos
class archipack_dimension_auto(ArchipackObject, Manipulable, PropertyGroup):
""" Archipack Automatic Dimension curve"""
distance = FloatProperty(
description="Size",
name="Size",
default=1.0,
min=0,
unit='LENGTH', subtype='DISTANCE',
update=update
)
flip_side = BoolProperty(
name="Flip side",
description="Flip line side",
default=False,
update=update
)
sum_bar = BoolProperty(
name="Sum",
description="Generate sum line",
default=True,
update=update
)
distance_sum = FloatProperty(
description="Sum line distance",
name="Sum Distance",
default=0.5,
min=0,
unit='LENGTH', subtype='DISTANCE',
update=update
)
offset = FloatProperty(
description="Symbol distance from measured points",
name="Offset",
default=0.0,
unit='LENGTH', subtype='DISTANCE',
update=update
)
relative_offset = BoolProperty(
name="Relative offset",
description="Align to measured points",
default=False,
update=update
)
type = EnumProperty(
name="Type",
items=(
("SIZE", "Size", "Size"),
),
default="SIZE",
update=update
)
symbol_size = FloatProperty(
name="Symbol Size",
default=0.1,
unit='LENGTH', subtype='DISTANCE',
update=update
)
symbol_thickness = FloatProperty(
name="Thickness",
description="Arrow thickness factor",
default=0.25, min=0.01,
update=update
)
symbol_type = EnumProperty(
name="Symbol shape",
items=(
("ARROW", "Arrow", "Arrow"),
("TICK", "Architectural tick", "Architectural tick"),
("CROSS", "Cross", "Cross"),
("DOT", "Dot", "Dot")
),
default="TICK",
update=update
)
text_size = FloatProperty(
name="Text Size",
default=0.1,
unit='LENGTH', subtype='DISTANCE',
update=update
)
text_angle = FloatProperty(
name="Text Angle",
default=0.0,
subtype='ANGLE', unit='ROTATION',
update=update
)
text_offset = FloatProperty(
name="Text Offset",
default=0.0,
unit='LENGTH', subtype='DISTANCE',
update=update
)
text_location = EnumProperty(
items=(
("TOP_CENTER", "Top center", "Top center"),
("BOTTOM_CENTER", "Bottom center", "Bottom center")
),
default="TOP_CENTER",
update=update
)
sources = CollectionProperty(
type=archipack_dimension_source
)
auto_update = BoolProperty(
# Wont save auto_update state in any case
options={'SKIP_SAVE'},
default=True,
update=update
)
parent_uid = IntProperty(
description="Unique index of part in parent",
default=0
)
# source selection manipulators
source_selector = CollectionProperty(type=archipack_manipulator)
def add_source(self, obj, index, provider_type):
if provider_type == 'USER':
s = self.sources.add()
s.provider_type = provider_type
else:
name = obj.name
if index not in [s.index for s in self.sources if s.obj == name]:
s = self.sources.add()
s.obj = name
s.index = index
s.provider_type = provider_type
def remove_source(self, index):
self.sources.remove(index)
def text(self, context, value, precision=2):
dimension = 1
if self.type == 'AREA':
dimension = 2
elif self.type == 'VOLUME':
dimension = 3
# Either 'ANGLE' or 'SIZE'
unit_type = self.type
unit_mode = 'METER'
if self.type in {'AREA', 'VOLUME', 'ALTITUDE'}:
unit_type = 'SIZE'
if self.type == 'ANGLE':
unit_mode = 'AUTO'
label = GlText(
label="",
value=value,
precision=precision,
unit_mode=unit_mode,
unit_type=unit_type,
dimension=dimension
)
return label.add_units(context)
def setup_manipulators(self):
if len(self.manipulators) == 0:
# add manipulator for x property
s = self.manipulators.add()
s.prop1_name = "distance"
s.type_key = 'SIZE'
s = self.manipulators.add()
s.prop1_name = "offset"
s.type_key = 'SIZE'
s = self.manipulators.add()
s.type_key = "OP_ADD"
s.prop1_name = "archipack.dimension_auto_add"
s.prop2_name = ""
for i, source in enumerate(self.sources):
if len(source.manipulators) < 1:
s = source.manipulators.add()
s.type_key = "OP_REM"
s.prop1_name = "archipack.dimension_auto_remove"
if source.provider_type == 'USER':
s = source.manipulators.add()
s.type_key = "SNAP_VEC"
s.prop1_name = "loc"
source.manipulators[0].prop2_name = "index={}".format(i)
def _add_selector(self, o, itM):
if o.data:
for key in o.data.keys():
if "archipack_" in key:
d = getattr(o.data, key)[0]
if hasattr(d, 'dimension_points'):
for p in d.dimension_points:
pos = itM * o.matrix_world * p.location
m = self.source_selector.add()
m.type_key = "OP_ADD"
m.prop1_name = "archipack.dimension_auto_add"
m.prop2_name = "obj={},index={},provider_type={}".format(o.name, p.index, key[10::].upper())
m.set_pts([pos, pos + Vector((1, 0, 0)), Vector((1, 0, 0))])
# support for objects like section target storing params in Object instead of data
for key in o.keys():
if "archipack_" in key:
try:
# hybridholes fails here
d = getattr(o, key)[0]
if hasattr(d, 'dimension_points'):
for p in d.dimension_points:
pos = itM * o.matrix_world * p.location
m = self.source_selector.add()
m.type_key = "OP_ADD"
m.prop1_name = "archipack.dimension_auto_add"
m.prop2_name = "obj={},index={},provider_type={}".format(o.name, p.index, key[10::].upper())
m.set_pts([pos, pos + Vector((1, 0, 0)), Vector((1, 0, 0))])
except:
pass
def _add_child_selector(self, o, itM):
self._add_selector(o, itM)
for c in o.children:
self._add_child_selector(c, itM)
def _get_topmost_parent(self, o):
if o.parent:
return self._get_topmost_parent(o.parent)
else:
return o
def update_source_selector(self, o):
itM = o.matrix_world.inverted()
p = self._get_topmost_parent(o)
self.source_selector.clear()
self._add_child_selector(p, itM)
def manipulable_setup(self, context):
# print("manipulable_setup")
self.manipulable_disable(context)
o = context.active_object
# update manipulators on version change
self.setup_manipulators()
self.update_source_selector(o)
for i, source in enumerate(self.sources):
# call to remove operator
self.manip_stack.append(source.manipulators[0].setup(context, o, source))
if source.provider_type == 'USER':
self.manip_stack.append(source.manipulators[1].setup(context, o, source))
for m in self.manipulators:
self.manip_stack.append(m.setup(context, o, self))
for m in self.source_selector:
self.manip_stack.append(m.setup(context, o, self))
def manipulable_exit(self, context):
"""
Override with action to do when modal exit
"""
return
def manipulable_invoke(self, context):
"""
call this in operator invoke()
"""
# print("manipulable_invoke")
if self.manipulate_mode:
self.manipulable_disable(context)
return False
self.manipulable_setup(context)
self.manipulate_mode = True
self._manipulable_invoke(context)
return True
def _add_spline(self, curve, closed, coords):
spline = curve.splines.new('POLY')
spline.use_endpoint_u = False