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add_curve_simple.py 52.57 KiB
# ##### 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 #####
bl_info = {
"name": "Simple Curve",
"author": "Spivak Vladimir (http://cwolf3d.korostyshev.net)",
"version": (1, 5, 5),
"blender": (2, 80, 0),
"location": "View3D > Add > Curve",
"description": "Adds Simple Curve",
"warning": "",
"wiki_url": "https://wiki.blender.org/index.php/Extensions:2.6/"
"Py/Scripts/Curve/Simple_curves",
"category": "Add Curve"}
# ------------------------------------------------------------
import bpy
from bpy_extras import object_utils
from bpy.types import (
Operator,
Menu,
Panel,
PropertyGroup,
)
from bpy.props import (
BoolProperty,
EnumProperty,
FloatProperty,
FloatVectorProperty,
IntProperty,
StringProperty,
PointerProperty,
)
from mathutils import (
Vector,
Matrix,
)
from math import (
sin, asin, sqrt,
acos, cos, pi,
radians, tan,
hypot,
)
# from bpy_extras.object_utils import *
# ------------------------------------------------------------
# Point:
def SimplePoint():
newpoints = []
newpoints.append([0.0, 0.0, 0.0])
return newpoints
# ------------------------------------------------------------
# Line:
def SimpleLine(c1=[0.0, 0.0, 0.0], c2=[2.0, 2.0, 2.0]):
newpoints = []
c3 = Vector(c2) - Vector(c1)
newpoints.append([0.0, 0.0, 0.0])
newpoints.append([c3[0], c3[1], c3[2]])
return newpoints
# ------------------------------------------------------------
# Angle:
def SimpleAngle(length=1.0, angle=45.0):
newpoints = []
angle = radians(angle)
newpoints.append([length, 0.0, 0.0])
newpoints.append([0.0, 0.0, 0.0])
newpoints.append([length * cos(angle), length * sin(angle), 0.0])
return newpoints
# ------------------------------------------------------------
# Distance:
def SimpleDistance(length=1.0, center=True):
newpoints = []
if center:
newpoints.append([-length / 2, 0.0, 0.0])
newpoints.append([length / 2, 0.0, 0.0])
else:
newpoints.append([0.0, 0.0, 0.0])
newpoints.append([length, 0.0, 0.0])
return newpoints
# ------------------------------------------------------------
# Circle:
def SimpleCircle(sides=4, radius=1.0):
newpoints = []
angle = radians(360) / sides
newpoints.append([radius, 0, 0])
if radius != 0 :
j = 1
while j < sides:
t = angle * j
x = cos(t) * radius
y = sin(t) * radius
newpoints.append([x, y, 0])
j += 1
return newpoints
# ------------------------------------------------------------
# Ellipse:
def SimpleEllipse(a=2.0, b=1.0):
newpoints = []
newpoints.append([a, 0.0, 0.0])
newpoints.append([0.0, b, 0.0])
newpoints.append([-a, 0.0, 0.0])
newpoints.append([0.0, -b, 0.0])
return newpoints
# ------------------------------------------------------------
# Arc:
def SimpleArc(sides=0, radius=1.0, startangle=0.0, endangle=45.0):
newpoints = []
startangle = radians(startangle)
endangle = radians(endangle)
sides += 1
angle = (endangle - startangle) / sides
x = cos(startangle) * radius
y = sin(startangle) * radius
newpoints.append([x, y, 0])
j = 1
while j < sides:
t = angle * j
x = cos(t + startangle) * radius
y = sin(t + startangle) * radius
newpoints.append([x, y, 0])
j += 1
x = cos(endangle) * radius
y = sin(endangle) * radius
newpoints.append([x, y, 0])
return newpoints
# ------------------------------------------------------------
# Sector:
def SimpleSector(sides=0, radius=1.0, startangle=0.0, endangle=45.0):
newpoints = []
startangle = radians(startangle)
endangle = radians(endangle)
sides += 1
newpoints.append([0, 0, 0])
angle = (endangle - startangle) / sides
x = cos(startangle) * radius
y = sin(startangle) * radius
newpoints.append([x, y, 0])
j = 1
while j < sides:
t = angle * j
x = cos(t + startangle) * radius
y = sin(t + startangle) * radius
newpoints.append([x, y, 0])
j += 1
x = cos(endangle) * radius
y = sin(endangle) * radius
newpoints.append([x, y, 0])
return newpoints
# ------------------------------------------------------------
# Segment:
def SimpleSegment(sides=0, a=2.0, b=1.0, startangle=0.0, endangle=45.0):
newpoints = []
startangle = radians(startangle)
endangle = radians(endangle)
sides += 1
angle = (endangle - startangle) / sides
x = cos(startangle) * a
y = sin(startangle) * a
newpoints.append([x, y, 0])
j = 1
while j < sides:
t = angle * j
x = cos(t + startangle) * a
y = sin(t + startangle) * a
newpoints.append([x, y, 0])
j += 1
x = cos(endangle) * a
y = sin(endangle) * a
newpoints.append([x, y, 0])
x = cos(endangle) * b
y = sin(endangle) * b
newpoints.append([x, y, 0])
j = sides - 1
while j > 0:
t = angle * j
x = cos(t + startangle) * b
y = sin(t + startangle) * b
newpoints.append([x, y, 0])
j -= 1
x = cos(startangle) * b
y = sin(startangle) * b
newpoints.append([x, y, 0])
return newpoints
# ------------------------------------------------------------
# Rectangle:
def SimpleRectangle(width=2.0, length=2.0, rounded=0.0, center=True):
newpoints = []
r = rounded / 2
if center:
x = width / 2
y = length / 2
if rounded != 0.0:
newpoints.append([-x + r, y, 0.0])
newpoints.append([x - r, y, 0.0])
newpoints.append([x, y - r, 0.0])
newpoints.append([x, -y + r, 0.0])
newpoints.append([x - r, -y, 0.0])
newpoints.append([-x + r, -y, 0.0])
newpoints.append([-x, -y + r, 0.0])
newpoints.append([-x, y - r, 0.0])
else:
newpoints.append([-x, y, 0.0])
newpoints.append([x, y, 0.0])
newpoints.append([x, -y, 0.0])
newpoints.append([-x, -y, 0.0])
else:
x = width
y = length
if rounded != 0.0:
newpoints.append([r, y, 0.0])
newpoints.append([x - r, y, 0.0])
newpoints.append([x, y - r, 0.0])
newpoints.append([x, r, 0.0])
newpoints.append([x - r, 0.0, 0.0])
newpoints.append([r, 0.0, 0.0])
newpoints.append([0.0, r, 0.0])
newpoints.append([0.0, y - r, 0.0])
else:
newpoints.append([0.0, 0.0, 0.0])
newpoints.append([0.0, y, 0.0])
newpoints.append([x, y, 0.0])
newpoints.append([x, 0.0, 0.0])
return newpoints
# ------------------------------------------------------------
# Rhomb:
def SimpleRhomb(width=2.0, length=2.0, center=True):
newpoints = []
x = width / 2
y = length / 2
if center:
newpoints.append([-x, 0.0, 0.0])
newpoints.append([0.0, y, 0.0])
newpoints.append([x, 0.0, 0.0])
newpoints.append([0.0, -y, 0.0])
else:
newpoints.append([x, 0.0, 0.0])
newpoints.append([0.0, y, 0.0])
newpoints.append([x, length, 0.0])
newpoints.append([width, y, 0.0])
return newpoints
# ------------------------------------------------------------
# Polygon:
def SimplePolygon(sides=3, radius=1.0):
newpoints = []
angle = radians(360.0) / sides
j = 0
while j < sides:
t = angle * j
x = sin(t) * radius
y = cos(t) * radius
newpoints.append([x, y, 0.0])
j += 1
return newpoints
# ------------------------------------------------------------
# Polygon_ab:
def SimplePolygon_ab(sides=3, a=2.0, b=1.0):
newpoints = []
angle = radians(360.0) / sides
j = 0
while j < sides:
t = angle * j
x = sin(t) * a
y = cos(t) * b
newpoints.append([x, y, 0.0])
j += 1
return newpoints
# ------------------------------------------------------------
# Trapezoid:
def SimpleTrapezoid(a=2.0, b=1.0, h=1.0, center=True):
newpoints = []
x = a / 2
y = b / 2
r = h / 2
if center:
newpoints.append([-x, -r, 0.0])
newpoints.append([-y, r, 0.0])
newpoints.append([y, r, 0.0])
newpoints.append([x, -r, 0.0])
else:
newpoints.append([0.0, 0.0, 0.0])
newpoints.append([x - y, h, 0.0])
newpoints.append([x + y, h, 0.0])
newpoints.append([a, 0.0, 0.0])
return newpoints
# ------------------------------------------------------------
# calculates the matrix for the new object
# depending on user pref
def align_matrix(context, location):
loc = Matrix.Translation(location)
obj_align = context.preferences.edit.object_align
if (context.space_data.type == 'VIEW_3D' and
obj_align == 'VIEW'):
rot = context.space_data.region_3d.view_matrix.to_3x3().inverted().to_4x4()
else:
rot = Matrix()
align_matrix = loc @ rot
return align_matrix
# ------------------------------------------------------------
# get array of vertcoordinates according to splinetype
def vertsToPoints(Verts, splineType):
# main vars
vertArray = []
# array for BEZIER spline output (V3)
if splineType == 'BEZIER':
for v in Verts:
vertArray += v
# array for nonBEZIER output (V4)
else:
for v in Verts:
vertArray += v
if splineType == 'NURBS':
# for nurbs w=1
vertArray.append(1)
else:
# for poly w=0
vertArray.append(0)
return vertArray
# ------------------------------------------------------------
# Main Function
def main(context, self, align_matrix, use_enter_edit_mode):
# output splineType 'POLY' 'NURBS' 'BEZIER'
splineType = self.outputType
sides = abs(int((self.Simple_endangle - self.Simple_startangle) / 90))
# get verts
if self.Simple_Type == 'Point':
verts = SimplePoint()
if self.Simple_Type == 'Line':
verts = SimpleLine(self.Simple_startlocation, self.Simple_endlocation)
if self.Simple_Type == 'Distance':
verts = SimpleDistance(self.Simple_length, self.Simple_center)
if self.Simple_Type == 'Angle':
verts = SimpleAngle(self.Simple_length, self.Simple_angle)
if self.Simple_Type == 'Circle':
if self.Simple_sides < 4:
self.Simple_sides = 4
if self.Simple_radius == 0:
return {'FINISHED'}
verts = SimpleCircle(self.Simple_sides, self.Simple_radius)
if self.Simple_Type == 'Ellipse':
verts = SimpleEllipse(self.Simple_a, self.Simple_b)
if self.Simple_Type == 'Arc':
if self.Simple_sides < sides:
self.Simple_sides = sides
if self.Simple_radius == 0:
return {'FINISHED'}
verts = SimpleArc(
self.Simple_sides, self.Simple_radius,
self.Simple_startangle, self.Simple_endangle
)
if self.Simple_Type == 'Sector':
if self.Simple_sides < sides:
self.Simple_sides = sides
if self.Simple_radius == 0:
return {'FINISHED'}
verts = SimpleSector(
self.Simple_sides, self.Simple_radius,
self.Simple_startangle, self.Simple_endangle
)
if self.Simple_Type == 'Segment':
if self.Simple_sides < sides:
self.Simple_sides = sides
if self.Simple_a == 0 or self.Simple_b == 0 or self.Simple_a == self.Simple_b:
return {'FINISHED'}
if self.Simple_a > self.Simple_b:
verts = SimpleSegment(
self.Simple_sides, self.Simple_a, self.Simple_b,
self.Simple_startangle, self.Simple_endangle
)
if self.Simple_a < self.Simple_b:
verts = SimpleSegment(
self.Simple_sides, self.Simple_b, self.Simple_a,
self.Simple_startangle, self.Simple_endangle
)
if self.Simple_Type == 'Rectangle':
verts = SimpleRectangle(
self.Simple_width, self.Simple_length,
self.Simple_rounded, self.Simple_center
)
if self.Simple_Type == 'Rhomb':
verts = SimpleRhomb(
self.Simple_width, self.Simple_length, self.Simple_center
)
if self.Simple_Type == 'Polygon':
if self.Simple_sides < 3:
self.Simple_sides = 3
verts = SimplePolygon(
self.Simple_sides, self.Simple_radius
)
if self.Simple_Type == 'Polygon_ab':
if self.Simple_sides < 3:
self.Simple_sides = 3
verts = SimplePolygon_ab(
self.Simple_sides, self.Simple_a, self.Simple_b
)
if self.Simple_Type == 'Trapezoid':
verts = SimpleTrapezoid(
self.Simple_a, self.Simple_b, self.Simple_h, self.Simple_center
)
# turn verts into array
vertArray = vertsToPoints(verts, splineType)
# create object
if bpy.context.mode == 'EDIT_CURVE':
Curve = context.active_object
newSpline = Curve.data.splines.new(type=splineType) # spline
else:
name = self.Simple_Type # Type as name
dataCurve = bpy.data.curves.new(name, type='CURVE') # curve data block
newSpline = dataCurve.splines.new(type=splineType) # spline
# create object with new Curve
Curve = object_utils.object_data_add(context, dataCurve, operator=self) # place in active scene
Curve.matrix_world = align_matrix # apply matrix
Curve.rotation_euler = self.Simple_rotation_euler
Curve.select_set(True)
for spline in Curve.data.splines:
if spline.type == 'BEZIER':
for point in spline.bezier_points:
point.select_control_point = False
point.select_left_handle = False
point.select_right_handle = False
else:
for point in spline.points:
point.select = False
# create spline from vertarray
all_points = []
if splineType == 'BEZIER':
newSpline.bezier_points.add(int(len(vertArray) * 0.33))
newSpline.bezier_points.foreach_set('co', vertArray)
for point in newSpline.bezier_points:
point.handle_right_type = self.handleType
point.handle_left_type = self.handleType
point.select_control_point = True
point.select_left_handle = True
point.select_right_handle = True
all_points.append(point)
else:
newSpline.points.add(int(len(vertArray) * 0.25 - 1))
newSpline.points.foreach_set('co', vertArray)
newSpline.use_endpoint_u = True
for point in newSpline.points:
all_points.append(point)
point.select = True
n = len(all_points)
d = 2 * 0.27606262
if splineType == 'BEZIER':
if self.Simple_Type == 'Circle' or self.Simple_Type == 'Arc' or \
self.Simple_Type == 'Sector' or self.Simple_Type == 'Segment' or \
self.Simple_Type == 'Ellipse':
for p in all_points:
p.handle_right_type = 'FREE'
p.handle_left_type = 'FREE'
if self.Simple_Type == 'Circle':
i = 0
for p1 in all_points:
if i != (n - 1):
p2 = all_points[i + 1]
u1 = asin(p1.co.y / self.Simple_radius)
u2 = asin(p2.co.y / self.Simple_radius)
if p1.co.x > 0 and p2.co.x < 0:
u1 = acos(p1.co.x / self.Simple_radius)
u2 = acos(p2.co.x / self.Simple_radius)
elif p1.co.x < 0 and p2.co.x > 0:
u1 = acos(p1.co.x / self.Simple_radius)
u2 = acos(p2.co.x / self.Simple_radius)
u = u2 - u1
if u < 0:
u = -u
l = 4 / 3 * tan(1 / 4 * u) * self.Simple_radius
v1 = Vector((-p1.co.y, p1.co.x, 0))
v1.normalize()
v2 = Vector((-p2.co.y, p2.co.x, 0))
v2.normalize()
vh1 = v1 * l
vh2 = v2 * l
v1 = Vector((p1.co.x, p1.co.y, 0)) + vh1
v2 = Vector((p2.co.x, p2.co.y, 0)) - vh2
p1.handle_right = v1
p2.handle_left = v2
if i == (n - 1):
p2 = all_points[0]
u1 = asin(p1.co.y / self.Simple_radius)
u2 = asin(p2.co.y / self.Simple_radius)
if p1.co.x > 0 and p2.co.x < 0:
u1 = acos(p1.co.x / self.Simple_radius)
u2 = acos(p2.co.x / self.Simple_radius)
elif p1.co.x < 0 and p2.co.x > 0:
u1 = acos(p1.co.x / self.Simple_radius)
u2 = acos(p2.co.x / self.Simple_radius)
u = u2 - u1
if u < 0:
u = -u
l = 4 / 3 * tan(1 / 4 * u) * self.Simple_radius
v1 = Vector((-p1.co.y, p1.co.x, 0))
v1.normalize()
v2 = Vector((-p2.co.y, p2.co.x, 0))
v2.normalize()
vh1 = v1 * l
vh2 = v2 * l
v1 = Vector((p1.co.x, p1.co.y, 0)) + vh1
v2 = Vector((p2.co.x, p2.co.y, 0)) - vh2
p1.handle_right = v1
p2.handle_left = v2
i += 1
if self.Simple_Type == 'Ellipse':
all_points[0].handle_right = Vector((self.Simple_a, self.Simple_b * d, 0))
all_points[0].handle_left = Vector((self.Simple_a, -self.Simple_b * d, 0))
all_points[1].handle_right = Vector((-self.Simple_a * d, self.Simple_b, 0))
all_points[1].handle_left = Vector((self.Simple_a * d, self.Simple_b, 0))
all_points[2].handle_right = Vector((-self.Simple_a, -self.Simple_b * d, 0))
all_points[2].handle_left = Vector((-self.Simple_a, self.Simple_b * d, 0))
all_points[3].handle_right = Vector((self.Simple_a * d, -self.Simple_b, 0))
all_points[3].handle_left = Vector((-self.Simple_a * d, -self.Simple_b, 0))
if self.Simple_Type == 'Arc':
i = 0
for p1 in all_points:
if i != (n - 1):
p2 = all_points[i + 1]
u1 = asin(p1.co.y / self.Simple_radius)
u2 = asin(p2.co.y / self.Simple_radius)
if p1.co.x > 0 and p2.co.x < 0:
u1 = acos(p1.co.x / self.Simple_radius)
u2 = acos(p2.co.x / self.Simple_radius)
elif p1.co.x < 0 and p2.co.x > 0:
u1 = acos(p1.co.x / self.Simple_radius)
u2 = acos(p2.co.x / self.Simple_radius)
u = u2 - u1
if u < 0:
u = -u
l = 4 / 3 * tan(1 / 4 * u) * self.Simple_radius
v1 = Vector((-p1.co.y, p1.co.x, 0))
v1.normalize()
v2 = Vector((-p2.co.y, p2.co.x, 0))
v2.normalize()
vh1 = v1 * l
vh2 = v2 * l
if self.Simple_startangle < self.Simple_endangle:
v1 = Vector((p1.co.x, p1.co.y, 0)) + vh1
v2 = Vector((p2.co.x, p2.co.y, 0)) - vh2
p1.handle_right = v1
p2.handle_left = v2
else:
v1 = Vector((p1.co.x, p1.co.y, 0)) - vh1
v2 = Vector((p2.co.x, p2.co.y, 0)) + vh2
p1.handle_right = v1
p2.handle_left = v2
i += 1
if self.Simple_Type == 'Sector':
i = 0
for p1 in all_points:
if i == 0:
p1.handle_right_type = 'VECTOR'
p1.handle_left_type = 'VECTOR'
elif i != (n - 1):
p2 = all_points[i + 1]
u1 = asin(p1.co.y / self.Simple_radius)
u2 = asin(p2.co.y / self.Simple_radius)
if p1.co.x > 0 and p2.co.x < 0:
u1 = acos(p1.co.x / self.Simple_radius)
u2 = acos(p2.co.x / self.Simple_radius)
elif p1.co.x < 0 and p2.co.x > 0:
u1 = acos(p1.co.x / self.Simple_radius)
u2 = acos(p2.co.x / self.Simple_radius)
u = u2 - u1
if u < 0:
u = -u
l = 4 / 3 * tan(1 / 4 * u) * self.Simple_radius
v1 = Vector((-p1.co.y, p1.co.x, 0))
v1.normalize()
v2 = Vector((-p2.co.y, p2.co.x, 0))
v2.normalize()
vh1 = v1 * l
vh2 = v2 * l
if self.Simple_startangle < self.Simple_endangle:
v1 = Vector((p1.co.x, p1.co.y, 0)) + vh1
v2 = Vector((p2.co.x, p2.co.y, 0)) - vh2
p1.handle_right = v1
p2.handle_left = v2
else:
v1 = Vector((p1.co.x, p1.co.y, 0)) - vh1
v2 = Vector((p2.co.x, p2.co.y, 0)) + vh2
p1.handle_right = v1
p2.handle_left = v2
i += 1
if self.Simple_Type == 'Segment':
i = 0
if self.Simple_a > self.Simple_b:
Segment_a = self.Simple_a
Segment_b = self.Simple_b
if self.Simple_a < self.Simple_b:
Segment_b = self.Simple_a
Segment_a = self.Simple_b
for p1 in all_points:
if i < (n / 2 - 1):
p2 = all_points[i + 1]
u1 = asin(p1.co.y / Segment_a)
u2 = asin(p2.co.y / Segment_a)
if p1.co.x > 0 and p2.co.x < 0:
u1 = acos(p1.co.x / Segment_a)
u2 = acos(p2.co.x / Segment_a)
elif p1.co.x < 0 and p2.co.x > 0:
u1 = acos(p1.co.x / Segment_a)
u2 = acos(p2.co.x / Segment_a)
u = u2 - u1
if u < 0:
u = -u
l = 4 / 3 * tan(1 / 4 * u) * Segment_a
v1 = Vector((-p1.co.y, p1.co.x, 0))
v1.normalize()
v2 = Vector((-p2.co.y, p2.co.x, 0))
v2.normalize()
vh1 = v1 * l
vh2 = v2 * l
if self.Simple_startangle < self.Simple_endangle:
v1 = Vector((p1.co.x, p1.co.y, 0)) + vh1
v2 = Vector((p2.co.x, p2.co.y, 0)) - vh2
p1.handle_right = v1
p2.handle_left = v2
else:
v1 = Vector((p1.co.x, p1.co.y, 0)) - vh1
v2 = Vector((p2.co.x, p2.co.y, 0)) + vh2
p1.handle_right = v1
p2.handle_left = v2
elif i != (n / 2 - 1) and i != (n - 1):
p2 = all_points[i + 1]
u1 = asin(p1.co.y / Segment_b)
u2 = asin(p2.co.y / Segment_b)
if p1.co.x > 0 and p2.co.x < 0:
u1 = acos(p1.co.x / Segment_b)
u2 = acos(p2.co.x / Segment_b)
elif p1.co.x < 0 and p2.co.x > 0:
u1 = acos(p1.co.x / Segment_b)
u2 = acos(p2.co.x / Segment_b)
u = u2 - u1
if u < 0:
u = -u
l = 4 / 3 * tan(1 / 4 * u) * Segment_b
v1 = Vector((-p1.co.y, p1.co.x, 0))
v1.normalize()
v2 = Vector((-p2.co.y, p2.co.x, 0))
v2.normalize()
vh1 = v1 * l
vh2 = v2 * l
if self.Simple_startangle < self.Simple_endangle:
v1 = Vector((p1.co.x, p1.co.y, 0)) - vh1
v2 = Vector((p2.co.x, p2.co.y, 0)) + vh2
p1.handle_right = v1
p2.handle_left = v2
else:
v1 = Vector((p1.co.x, p1.co.y, 0)) + vh1
v2 = Vector((p2.co.x, p2.co.y, 0)) - vh2
p1.handle_right = v1
p2.handle_left = v2
i += 1
all_points[0].handle_left_type = 'VECTOR'
all_points[n - 1].handle_right_type = 'VECTOR'
all_points[int(n / 2) - 1].handle_right_type = 'VECTOR'
all_points[int(n / 2)].handle_left_type = 'VECTOR'
# move and rotate spline in edit mode
if bpy.context.mode == 'EDIT_CURVE':
bpy.ops.transform.translate(value = self.Simple_startlocation)
bpy.ops.transform.rotate(value = self.Simple_rotation_euler[0], orient_axis = 'X')
bpy.ops.transform.rotate(value = self.Simple_rotation_euler[1], orient_axis = 'Y')
bpy.ops.transform.rotate(value = self.Simple_rotation_euler[2], orient_axis = 'Z')
# set newSpline Options
newSpline.use_cyclic_u = self.use_cyclic_u
newSpline.use_endpoint_u = self.endp_u
newSpline.order_u = self.order_u
# set curve Options
Curve.data.dimensions = self.shape
Curve.data.use_path = True
if self.shape == '3D':
Curve.data.fill_mode = 'FULL'
else:
Curve.data.fill_mode = 'BOTH'
# ### MENU append ###
def Simple_curve_edit_menu(self, context):
bl_label = 'Simple edit'
self.layout.operator("curve.bezier_points_fillet", text="Fillet")
self.layout.operator("curve.bezier_spline_divide", text="Divide")
self.layout.separator()
def menu(self, context):
oper1 = self.layout.operator(Simple.bl_idname, text="Angle", icon="MOD_CURVE")
oper1.Simple_Type = "Angle"
oper1.use_cyclic_u = False
oper2 = self.layout.operator(Simple.bl_idname, text="Arc", icon="MOD_CURVE")
oper2.Simple_Type = "Arc"
oper2.use_cyclic_u = False
oper3 = self.layout.operator(Simple.bl_idname, text="Circle", icon="MOD_CURVE")
oper3.Simple_Type = "Circle"
oper3.use_cyclic_u = True
oper4 = self.layout.operator(Simple.bl_idname, text="Distance", icon="MOD_CURVE")
oper4.Simple_Type = "Distance"
oper4.use_cyclic_u = False
oper5 = self.layout.operator(Simple.bl_idname, text="Ellipse", icon="MOD_CURVE")
oper5.Simple_Type = "Ellipse"
oper5.use_cyclic_u = True
oper6 = self.layout.operator(Simple.bl_idname, text="Line", icon="MOD_CURVE")
oper6.Simple_Type = "Line"
oper6.use_cyclic_u = False
oper6.shape = '3D'
oper7 = self.layout.operator(Simple.bl_idname, text="Point", icon="MOD_CURVE")
oper7.Simple_Type = "Point"
oper7.use_cyclic_u = False
oper8 = self.layout.operator(Simple.bl_idname, text="Polygon", icon="MOD_CURVE")
oper8.Simple_Type = "Polygon"
oper8.use_cyclic_u = True
oper9 = self.layout.operator(Simple.bl_idname, text="Polygon ab", icon="MOD_CURVE")
oper9.Simple_Type = "Polygon_ab"
oper9.use_cyclic_u = True
oper10 = self.layout.operator(Simple.bl_idname, text="Rectangle", icon="MOD_CURVE")
oper10.Simple_Type = "Rectangle"
oper10.use_cyclic_u = True
oper11 = self.layout.operator(Simple.bl_idname, text="Rhomb", icon="MOD_CURVE")
oper11.Simple_Type = "Rhomb"
oper11.use_cyclic_u = True
oper12 = self.layout.operator(Simple.bl_idname, text="Sector", icon="MOD_CURVE")
oper12.Simple_Type = "Sector"
oper12.use_cyclic_u = True
oper13 = self.layout.operator(Simple.bl_idname, text="Segment", icon="MOD_CURVE")
oper13.Simple_Type = "Segment"
oper13.use_cyclic_u = True
oper14 = self.layout.operator(Simple.bl_idname, text="Trapezoid", icon="MOD_CURVE")
oper14.Simple_Type = "Trapezoid"
oper14.use_cyclic_u = True
# ------------------------------------------------------------
# Simple operator
class Simple(Operator, object_utils.AddObjectHelper):
bl_idname = "curve.simple"
bl_label = "Simple Curve"
bl_description = "Construct a Simple Curve"
bl_options = {'REGISTER', 'UNDO', 'PRESET'}
# align_matrix for the invoke
align_matrix : Matrix()
# change properties
Simple : BoolProperty(
name="Simple",
default=True,
description="Simple Curve"
)
Simple_Change : BoolProperty(
name="Change",
default=False,
description="Change Simple Curve"
)
Simple_Delete : StringProperty(
name="Delete",
description="Delete Simple Curve"
)
# general properties
Types = [('Point', "Point", "Construct a Point"),
('Line', "Line", "Construct a Line"),
('Distance', "Distance", "Construct a two point Distance"),
('Angle', "Angle", "Construct an Angle"),
('Circle', "Circle", "Construct a Circle"),
('Ellipse', "Ellipse", "Construct an Ellipse"),
('Arc', "Arc", "Construct an Arc"),
('Sector', "Sector", "Construct a Sector"),
('Segment', "Segment", "Construct a Segment"),
('Rectangle', "Rectangle", "Construct a Rectangle"),
('Rhomb', "Rhomb", "Construct a Rhomb"),
('Polygon', "Polygon", "Construct a Polygon"),
('Polygon_ab', "Polygon ab", "Construct a Polygon ab"),
('Trapezoid', "Trapezoid", "Construct a Trapezoid")
]
Simple_Type : EnumProperty(
name="Type",
description="Form of Curve to create",
items=Types
)
# Line properties
Simple_startlocation : FloatVectorProperty(
name="",
description="Start location",
default=(0.0, 0.0, 0.0),
subtype='TRANSLATION'
)
Simple_endlocation : FloatVectorProperty(
name="",
description="End location",
default=(2.0, 2.0, 2.0),
subtype='TRANSLATION'
)
Simple_rotation_euler : FloatVectorProperty(
name="",
description="Rotation",
default=(0.0, 0.0, 0.0),
subtype='EULER'
)
# Trapezoid properties
Simple_a : FloatProperty(
name="Side a",
default=2.0,
min=0.0, soft_min=0.0,
unit='LENGTH',
description="a side Value"
)
Simple_b : FloatProperty(
name="Side b",
default=1.0,
min=0.0, soft_min=0.0,
unit='LENGTH',
description="b side Value"
)
Simple_h : FloatProperty(
name="Height",
default=1.0,
unit='LENGTH',
description="Height of the Trapezoid - distance between a and b"
)
Simple_angle : FloatProperty(
name="Angle",
default=45.0,
description="Angle"
)
Simple_startangle : FloatProperty(
name="Start angle",
default=0.0,
min=-360.0, soft_min=-360.0,
max=360.0, soft_max=360.0,
description="Start angle"
)
Simple_endangle : FloatProperty(
name="End angle",
default=45.0,
min=-360.0, soft_min=-360.0,
max=360.0, soft_max=360.0,
description="End angle"
)
Simple_sides : IntProperty(
name="Sides",
default=3,
min=0, soft_min=0,
description="Sides"
)
Simple_radius : FloatProperty(
name="Radius",
default=1.0,
min=0.0, soft_min=0.0,
unit='LENGTH',
description="Radius"
)
Simple_center : BoolProperty(
name="Length center",
default=True,
description="Length center"
)
Angle_types = [('Degrees', "Degrees", "Use Degrees"),
('Radians', "Radians", "Use Radians")]
Simple_degrees_or_radians : EnumProperty(
name="Degrees or radians",
description="Degrees or radians",
items=Angle_types
)
# Rectangle properties
Simple_width : FloatProperty(
name="Width",
default=2.0,
min=0.0, soft_min=0,
unit='LENGTH',
description="Width"
)
Simple_length : FloatProperty(
name="Length",
default=2.0,
min=0.0, soft_min=0.0,
unit='LENGTH',
description="Length"
)
Simple_rounded : FloatProperty(
name="Rounded",
default=0.0,
min=0.0, soft_min=0.0,
unit='LENGTH',
description="Rounded corners"
)
# Curve Options
shapeItems = [
('2D', "2D", "2D shape Curve"),
('3D', "3D", "3D shape Curve")]
shape : EnumProperty(
name="2D / 3D",
items=shapeItems,
description="2D or 3D Curve"
)
outputType : EnumProperty(
name="Output splines",
description="Type of splines to output",
items=[
('POLY', "Poly", "Poly Spline type"),
('NURBS', "Nurbs", "Nurbs Spline type"),
('BEZIER', "Bezier", "Bezier Spline type")],
default='BEZIER'
)
use_cyclic_u : BoolProperty(
name="Cyclic",
default=True,
description="make curve closed"
)
endp_u : BoolProperty(
name="Use endpoint u",
default=True,
description="stretch to endpoints"
)
order_u : IntProperty(
name="Order u",
default=4,
min=2, soft_min=2,
max=6, soft_max=6,
description="Order of nurbs spline"
)
handleType : EnumProperty(
name="Handle type",
default='VECTOR',
description="Bezier handles type",
items=[
('VECTOR', "Vector", "Vector type Bezier handles"),
('AUTO', "Auto", "Automatic type Bezier handles")]
)
def draw(self, context):
layout = self.layout
# general options
col = layout.column()
col.prop(self, "Simple_Type")
l = 0
s = 0
if self.Simple_Type == 'Line':
box = layout.box()
col = box.column(align=True)
col.label(text=self.Simple_Type + " Options:")
col.prop(self, "Simple_endlocation")
v = Vector(self.Simple_endlocation) - Vector(self.Simple_startlocation)
l = v.length
if self.Simple_Type == 'Distance':
box = layout.box()
col = box.column(align=True)
col.label(text=self.Simple_Type + " Options:")
col.prop(self, "Simple_length")
col.prop(self, "Simple_center")
l = self.Simple_length
if self.Simple_Type == 'Angle':
box = layout.box()
col = box.column(align=True)
col.label(text=self.Simple_Type + " Options:")
col.prop(self, "Simple_length")
col.prop(self, "Simple_angle")
#row = layout.row()
#row.prop(self, "Simple_degrees_or_radians", expand=True)
if self.Simple_Type == 'Circle':
box = layout.box()
col = box.column(align=True)
col.label(text=self.Simple_Type + " Options:")
col.prop(self, "Simple_sides")
col.prop(self, "Simple_radius")
l = 2 * pi * abs(self.Simple_radius)
s = pi * self.Simple_radius * self.Simple_radius
if self.Simple_Type == 'Ellipse':
box = layout.box()
col = box.column(align=True)
col.label(text=self.Simple_Type + " Options:")
col.prop(self, "Simple_a", text="Radius a")
col.prop(self, "Simple_b", text="Radius b")
l = pi * (3 * (self.Simple_a + self.Simple_b) -
sqrt((3 * self.Simple_a + self.Simple_b) *
(self.Simple_a + 3 * self.Simple_b)))
s = pi * abs(self.Simple_b) * abs(self.Simple_a)
if self.Simple_Type == 'Arc':
box = layout.box()
col = box.column(align=True)
col.label(text=self.Simple_Type + " Options:")
col.prop(self, "Simple_sides")
col.prop(self, "Simple_radius")
col = box.column(align=True)
col.prop(self, "Simple_startangle")
col.prop(self, "Simple_endangle")
#row = layout.row()
#row.prop(self, "Simple_degrees_or_radians", expand=True)
l = abs(pi * self.Simple_radius * (self.Simple_endangle - self.Simple_startangle) / 180)
if self.Simple_Type == 'Sector':
box = layout.box()
col = box.column(align=True)
col.label(text=self.Simple_Type + " Options:")
col.prop(self, "Simple_sides")
col.prop(self, "Simple_radius")
col = box.column(align=True)
col.prop(self, "Simple_startangle")
col.prop(self, "Simple_endangle")
#row = layout.row()
#row.prop(self, "Simple_degrees_or_radians", expand=True)
l = abs(pi * self.Simple_radius *
(self.Simple_endangle - self.Simple_startangle) / 180) + self.Simple_radius * 2
s = pi * self.Simple_radius * self.Simple_radius * \
abs(self.Simple_endangle - self.Simple_startangle) / 360
if self.Simple_Type == 'Segment':
box = layout.box()
col = box.column(align=True)
col.label(text=self.Simple_Type + " Options:")
col.prop(self, "Simple_sides")
col.prop(self, "Simple_a", text="Radius a")
col.prop(self, "Simple_b", text="Radius b")
col = box.column(align=True)
col.prop(self, "Simple_startangle")
col.prop(self, "Simple_endangle")
#row = layout.row()
#row.prop(self, "Simple_degrees_or_radians", expand=True)
la = abs(pi * self.Simple_a * (self.Simple_endangle - self.Simple_startangle) / 180)
lb = abs(pi * self.Simple_b * (self.Simple_endangle - self.Simple_startangle) / 180)
l = abs(self.Simple_a - self.Simple_b) * 2 + la + lb
sa = pi * self.Simple_a * self.Simple_a * \
abs(self.Simple_endangle - self.Simple_startangle) / 360
sb = pi * self.Simple_b * self.Simple_b * \
abs(self.Simple_endangle - self.Simple_startangle) / 360
s = abs(sa - sb)
if self.Simple_Type == 'Rectangle':
box = layout.box()
col = box.column(align=True)
col.label(text=self.Simple_Type + " Options:")
col.prop(self, "Simple_width")
col.prop(self, "Simple_length")
col.prop(self, "Simple_rounded")
box.prop(self, "Simple_center")
l = 2 * abs(self.Simple_width) + 2 * abs(self.Simple_length)
s = abs(self.Simple_width) * abs(self.Simple_length)
if self.Simple_Type == 'Rhomb':
box = layout.box()
col = box.column(align=True)
col.label(text=self.Simple_Type + " Options:")
col.prop(self, "Simple_width")
col.prop(self, "Simple_length")
col.prop(self, "Simple_center")
g = hypot(self.Simple_width / 2, self.Simple_length / 2)
l = 4 * g
s = self.Simple_width * self.Simple_length / 2
if self.Simple_Type == 'Polygon':
box = layout.box()
col = box.column(align=True)
col.label(text=self.Simple_Type + " Options:")
col.prop(self, "Simple_sides")
col.prop(self, "Simple_radius")
if self.Simple_Type == 'Polygon_ab':
box = layout.box()
col = box.column(align=True)
col.label(text="Polygon ab Options:")
col.prop(self, "Simple_sides")
col.prop(self, "Simple_a")
col.prop(self, "Simple_b")
if self.Simple_Type == 'Trapezoid':
box = layout.box()
col = box.column(align=True)
col.label(text=self.Simple_Type + " Options:")
col.prop(self, "Simple_a")
col.prop(self, "Simple_b")
col.prop(self, "Simple_h")
box.prop(self, "Simple_center")
g = hypot(self.Simple_h, (self.Simple_a - self.Simple_b) / 2)
l = self.Simple_a + self.Simple_b + g * 2
s = (abs(self.Simple_a) + abs(self.Simple_b)) / 2 * self.Simple_h
row = layout.row()
row.prop(self, "shape", expand=True)
# output options
col = layout.column()
col.label(text="Output Curve Type:")
col.row().prop(self, "outputType", expand=True)
if self.outputType == 'NURBS':
col.prop(self, "order_u")
elif self.outputType == 'BEZIER':
col.row().prop(self, 'handleType', expand=True)
col = layout.column()
col.row().prop(self, "use_cyclic_u", expand=True)
box = layout.box()
box.label(text="Location:")
box.prop(self, "Simple_startlocation")
box = layout.box()
box.label(text="Rotation:")
box.prop(self, "Simple_rotation_euler")
if l != 0 or s != 0:
box = layout.box()
box.label(text="Statistics:", icon="INFO")
if l != 0:
l_str = str(round(l, 4))
box.label(text="Length: " + l_str)
if s != 0:
s_str = str(round(s, 4))
box.label(text="Area: " + s_str)
@classmethod
def poll(cls, context):
return context.scene is not None
def execute(self, context):
# turn off 'Enter Edit Mode'
use_enter_edit_mode = bpy.context.preferences.edit.use_enter_edit_mode
bpy.context.preferences.edit.use_enter_edit_mode = False
# main function
self.align_matrix = align_matrix(context, self.Simple_startlocation)
main(context, self, self.align_matrix, use_enter_edit_mode)
if use_enter_edit_mode:
bpy.ops.object.mode_set(mode = 'EDIT')
# restore pre operator state
bpy.context.preferences.edit.use_enter_edit_mode = use_enter_edit_mode
return {'FINISHED'}
# ------------------------------------------------------------
# Fillet
class BezierPointsFillet(Operator):
bl_idname = "curve.bezier_points_fillet"
bl_label = "Bezier points Fillet"
bl_description = "Bezier points Fillet"
bl_options = {'REGISTER', 'UNDO', 'PRESET'}
Fillet_radius : FloatProperty(
name="Radius",
default=0.25,
unit='LENGTH',
description="Radius"
)
Types = [('Round', "Round", "Round"),
('Chamfer', "Chamfer", "Chamfer")]
Fillet_Type : EnumProperty(
name="Type",
description="Fillet type",
items=Types
)
def draw(self, context):
layout = self.layout
# general options
col = layout.column()
col.prop(self, "Fillet_radius")
col.prop(self, "Fillet_Type", expand=True)
@classmethod
def poll(cls, context):
return context.scene is not None
def execute(self, context):
# main function
if bpy.ops.object.mode_set.poll():
bpy.ops.object.mode_set(mode='EDIT')
spline = bpy.context.object.data.splines.active
bpy.ops.curve.spline_type_set(type='BEZIER')
bpy.ops.curve.handle_type_set(type='VECTOR')
n = 0
ii = []
for p in spline.bezier_points:
if p.select_control_point:
ii.append(n)
n += 1
else:
n += 1
if n > 2:
jn = 0
for j in ii:
j += jn
selected_all = [p for p in spline.bezier_points]
bpy.ops.curve.select_all(action='DESELECT')
if j != 0 and j != n - 1:
selected_all[j].select_control_point = True
selected_all[j + 1].select_control_point = True
bpy.ops.curve.subdivide()
selected_all = [p for p in spline.bezier_points]
selected4 = [selected_all[j - 1], selected_all[j],
selected_all[j + 1], selected_all[j + 2]]
jn += 1
n += 1
elif j == 0:
selected_all[j].select_control_point = True
selected_all[j + 1].select_control_point = True
bpy.ops.curve.subdivide()
selected_all = [p for p in spline.bezier_points]
selected4 = [selected_all[n], selected_all[0],
selected_all[1], selected_all[2]]
jn += 1
n += 1
elif j == n - 1:
selected_all[j].select_control_point = True
selected_all[j - 1].select_control_point = True
bpy.ops.curve.subdivide()
selected_all = [p for p in spline.bezier_points]
selected4 = [selected_all[0], selected_all[n],
selected_all[n - 1], selected_all[n - 2]]
selected4[2].co = selected4[1].co
s1 = Vector(selected4[0].co) - Vector(selected4[1].co)
s2 = Vector(selected4[3].co) - Vector(selected4[2].co)
s1.normalize()
s11 = Vector(selected4[1].co) + s1 * self.Fillet_radius
selected4[1].co = s11
s2.normalize()
s22 = Vector(selected4[2].co) + s2 * self.Fillet_radius
selected4[2].co = s22
if self.Fillet_Type == 'Round':
if j != n - 1:
selected4[2].handle_right_type = 'VECTOR'
selected4[1].handle_left_type = 'VECTOR'
selected4[1].handle_right_type = 'ALIGNED'
selected4[2].handle_left_type = 'ALIGNED'
else:
selected4[1].handle_right_type = 'VECTOR'
selected4[2].handle_left_type = 'VECTOR'
selected4[2].handle_right_type = 'ALIGNED'
selected4[1].handle_left_type = 'ALIGNED'
if self.Fillet_Type == 'Chamfer':
selected4[2].handle_right_type = 'VECTOR'
selected4[1].handle_left_type = 'VECTOR'
selected4[1].handle_right_type = 'VECTOR'
selected4[2].handle_left_type = 'VECTOR'
return {'FINISHED'}
def subdivide_cubic_bezier(p1, p2, p3, p4, t):
p12 = (p2 - p1) * t + p1
p23 = (p3 - p2) * t + p2
p34 = (p4 - p3) * t + p3
p123 = (p23 - p12) * t + p12
p234 = (p34 - p23) * t + p23
p1234 = (p234 - p123) * t + p123
return [p12, p123, p1234, p234, p34]
# ------------------------------------------------------------
# BezierDivide Operator
class BezierDivide(Operator):
bl_idname = "curve.bezier_spline_divide"
bl_label = "Bezier Spline Divide"
bl_description = "Bezier Divide (enters edit mode) for Fillet Curves"
bl_options = {'REGISTER', 'UNDO'}
# align_matrix for the invoke
align_matrix : Matrix()
Bezier_t : FloatProperty(
name="t (0% - 100%)",
default=50.0,
min=0.0, soft_min=0.0,
max=100.0, soft_max=100.0,
description="t (0% - 100%)"
)
@classmethod
def poll(cls, context):
return context.scene is not None
def execute(self, context):
# main function
if bpy.ops.object.mode_set.poll():
bpy.ops.object.mode_set(mode='EDIT')
spline = bpy.context.object.data.splines.active
bpy.ops.curve.spline_type_set(type='BEZIER')
n = 0
ii = []
for p in spline.bezier_points:
if p.select_control_point:
ii.append(n)
n += 1
else:
n += 1
if n > 2:
jn = 0
for j in ii:
selected_all = [p for p in spline.bezier_points]
bpy.ops.curve.select_all(action='DESELECT')
if (j in ii) and (j + 1 in ii):
selected_all[j + jn].select_control_point = True
selected_all[j + 1 + jn].select_control_point = True
h = subdivide_cubic_bezier(
selected_all[j + jn].co, selected_all[j + jn].handle_right,
selected_all[j + 1 + jn].handle_left, selected_all[j + 1 + jn].co, self.Bezier_t / 100
)
bpy.ops.curve.subdivide(1)
selected_all = [p for p in spline.bezier_points]
selected_all[j + jn].handle_right_type = 'FREE'
selected_all[j + jn].handle_right = h[0]
selected_all[j + 1 + jn].co = h[2]
selected_all[j + 1 + jn].handle_left_type = 'FREE'
selected_all[j + 1 + jn].handle_left = h[1]
selected_all[j + 1 + jn].handle_right_type = 'FREE'
selected_all[j + 1 + jn].handle_right = h[3]
selected_all[j + 2 + jn].handle_left_type = 'FREE'
selected_all[j + 2 + jn].handle_left = h[4]
jn += 1
if j == n - 1 and (0 in ii) and spline.use_cyclic_u:
selected_all[j + jn].select_control_point = True
selected_all[0].select_control_point = True
h = subdivide_cubic_bezier(
selected_all[j + jn].co, selected_all[j + jn].handle_right,
selected_all[0].handle_left, selected_all[0].co, self.Bezier_t / 100
)
bpy.ops.curve.subdivide(1)
selected_all = [p for p in spline.bezier_points]
selected_all[j + jn].handle_right_type = 'FREE'
selected_all[j + jn].handle_right = h[0]
selected_all[j + 1 + jn].co = h[2]
selected_all[j + 1 + jn].handle_left_type = 'FREE'
selected_all[j + 1 + jn].handle_left = h[1]
selected_all[j + 1 + jn].handle_right_type = 'FREE'
selected_all[j + 1 + jn].handle_right = h[3]
selected_all[0].handle_left_type = 'FREE'
selected_all[0].handle_left = h[4]
return {'FINISHED'}
# Register
classes = [
Simple,
BezierDivide,
BezierPointsFillet
]
def register():
from bpy.utils import register_class
for cls in classes:
register_class(cls)
bpy.types.VIEW3D_MT_curve_add.append(menu)
bpy.types.VIEW3D_MT_edit_curve_context_menu.prepend(Simple_curve_edit_menu)
def unregister():
from bpy.utils import unregister_class
for cls in reversed(classes):
unregister_class(cls)
bpy.types.VIEW3D_MT_curve_add.remove(menu)
bpy.types.VIEW3D_MT_edit_curve_context_menu.remove(Simple_curve_edit_menu)
if __name__ == "__main__":
register()