def execute(self, context):
A = context.active_object
circle = new_circle()
circle_from_center_radius(circle, A, self.circle_radius)
add_abs_bevel(circle, self.bevel_depth)
return {'FINISHED'}
def execute(self, context):
line = context.active_object
if isinstance(line.data, bpy.types.Curve):
A = new_point(hide=self.hide_extra)
B = new_point(hide=self.hide_extra)
line_ends(A, B, line)
circle = new_circle()
circle_from_diameter(circle, A, B)
add_abs_bevel(circle, self.bevel_depth)
else:
(A, B) = context.selected_objects[-2:]
circle = new_circle()
circle_from_diameter(circle, A, B)
add_abs_bevel(circle, self.bevel_depth)
return {'FINISHED'}
def execute(self, context):
(A, B, C) = context.selected_objects[-3:]
center = new_point(use_spheres=self.use_spheres,
radius=self.sphere_radius,
hide=self.hide_center)
circle = new_circle()
incircle(circle, center, A, B, C)
add_abs_bevel(circle, self.bevel_depth)
return {'FINISHED'}
def execute(self, context):
A = context.active_object
others = context.selected_objects[-2:]
others.remove(A)
B = others[0]
inv_line = new_circle()
add_abs_bevel(inv_line, self.bevel_depth)
inversion_line_not_on(inv_line, A, B)
return {'FINISHED'}
def execute(self, context):
A = context.active_object
others = context.selected_objects[-2:]
others.remove(A)
B = others[0]
circle = new_circle()
circle_from_center_point(circle, A, B)
add_abs_bevel(circle, self.bevel_depth)
return {'FINISHED'}
def execute(self, context):
A = context.active_object
others = context.selected_objects[-3:]
others.remove(A)
(X, Y) = others
circle = new_circle()
circle_from_center_distance(circle, A, X, Y)
add_abs_bevel(circle, self.bevel_depth)
return {'FINISHED'}
def execute(self, context):
A = context.active_object
others = context.selected_objects[-2:]
others.remove(A)
B = others[0]
inv_line = new_circle()
add_abs_bevel(inv_line, self.bevel_depth)
center = new_point(use_spheres=self.use_spheres,
radius=self.sphere_radius,
hide=self.hide_center)
inversion_not_on_circle(inv_line, center, A, B)
return {'FINISHED'}
def execute(self, context):
A = context.active_object
others = context.selected_objects[-3:]
others.remove(A)
(B, C) = others
center = new_point(use_spheres=self.use_spheres,
radius=self.sphere_radius,
hide=self.hide_center)
circle = new_circle()
excircle(circle, center, A, B, C)
add_abs_bevel(circle, self.bevel_depth)
return {'FINISHED'}
def execute(self, context):
(A, B) = context.selected_objects[-2:]
if 'Sphere' in A.data.name and 'Plane' in B.data.name:
sphere, plane = A, B
elif 'Plane' in A.data.name and 'Sphere' in B.data.name:
sphere, plane = B, A
else:
self.report({'ERROR'}, 'Need to select a plane and a sphere')
return {'CANCELLED'} # Shouldn't get here...
circle = new_circle()
plane_sphere_intersection(circle, plane, sphere, hide_extra=True)
add_abs_bevel(circle, self.bevel_depth)
return {'FINISHED'}
def execute(self, context):
A = context.active_object
others = context.selected_objects[-4:]
others.remove(A)
(O_test, L_test, R_test) = others
if 'Sphere' in O_test.data.name:
O = O_test
if 'Sphere' in L_test.data.name:
O = L_test
if 'Sphere' in R_test.data.name:
O = R_test
others.remove(O)
(L_test, R_test) = others
if 'Line' in L_test.data.name:
L = L_test
R = R_test
if 'Line' in R_test.data.name:
L = R_test
R = L_test
# A: object to transform, O: origin, L: line, R: circle
if not (isinstance(A.data, bpy.types.Curve)):
new = new_point(use_spheres=self.use_spheres,
radius=self.sphere_radius)
new.name = "Homothetic object"
if 'Line' in A.data.name:
new = new_line()
new.name = "Homothetic object"
add_abs_bevel(new, self.bevel_depth)
if 'Circle' in A.data.name:
new = new_circle()
new.name = "Homothetic object"
add_abs_bevel(new, self.bevel_depth)
copy_rotation(new, A)
add_driver(obj=new,
prop='location',
fields='XYZ',
vars_def={
's': ('transform', L, 'scale', 'X'),
'r': ('transform', R, 'scale', 'X'),
'b1': ('transform', O, 'location', '-'),
'a1': ('transform', A, 'location', '-'),
},
expr="b1 + (s/r)*(a1-b1)")
if 'Circle' in A.data.name:
add_driver(obj=new,
prop='scale',
fields='XYZ',
vars_def={
's': ('transform', L, 'scale', 'X'),
'r': ('transform', R, 'scale', 'X'),
's1': ('transform', A, 'scale', 'X'),
},
expr="(s/r)*s1")
if self.display_center:
center = new_point(use_spheres=self.use_spheres,
radius=self.sphere_radius)
copy_location(center, new)
copy_rotation(center, new)
if 'Line' in A.data.name:
add_driver(obj=new,
prop='scale',
fields='XYZ',
vars_def={
's': ('transform', L, 'scale', 'X'),
'r': ('transform', R, 'scale', 'X'),
's1': ('transform', A, 'scale', 'X'),
},
expr="(s/r)*s1")
end1 = new_point(use_spheres=self.use_spheres,
radius=self.sphere_radius)
end2 = new_point(use_spheres=self.use_spheres,
radius=self.sphere_radius)
line_ends(end1, end2, new)
return {'FINISHED'}
def execute(self, context):
A = context.active_object
others = context.selected_objects[-2:]
others.remove(A)
B = others[0]
e_help = new_empty(hide=self.hide_extra)
e_help.name = "Object defining drivers"
e_help.location[0] = self.ratio
if not (isinstance(A.data, bpy.types.Curve)):
new = new_point(use_spheres=self.use_spheres,
radius=self.sphere_radius)
new.name = "Homothetic object"
# Can try to duplicate instead and then clear all constraints
if 'Line' in A.data.name:
new = new_line()
new.name = "Homothetic object"
add_abs_bevel(new, self.bevel_depth)
if 'Circle' in A.data.name:
new = new_circle()
new.name = "Homothetic object"
add_abs_bevel(new, self.bevel_depth)
copy_rotation(new, A)
add_driver(obj=new,
prop='location',
fields='XYZ',
vars_def={
'x1': ('transform', e_help, 'location', 'X'),
'b1': ('transform', B, 'location', '-'),
'a1': ('transform', A, 'location', '-'),
},
expr="b1 + x1*(a1-b1)")
if 'Circle' in A.data.name:
add_driver(obj=new,
prop='scale',
fields='XYZ',
vars_def={
'x1': ('transform', e_help, 'location', 'X'),
's1': ('transform', A, 'scale', 'X'),
},
expr="x1*s1")
if self.display_center:
center = new_point(use_spheres=self.use_spheres,
radius=self.sphere_radius)
copy_location(center, new)
copy_rotation(center, new)
if 'Line' in A.data.name:
add_driver(obj=new,
prop='scale',
fields='XYZ',
vars_def={
'x1': ('transform', e_help, 'location', 'X'),
's1': ('transform', A, 'scale', 'X'),
},
expr="x1*s1")
end1 = new_point(use_spheres=self.use_spheres,
radius=self.sphere_radius)
end2 = new_point(use_spheres=self.use_spheres,
radius=self.sphere_radius)
line_ends(end1, end2, new)
return {'FINISHED'}