beveltaper_curve.py 13.71 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 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/>.
#
# ##### END GPL LICENSE BLOCK #####
# DevBo Task: https://developer.blender.org/T37377
bl_info = {
"name": "Bevel/Taper Curve",
"author": "Cmomoney",
"version": (1, 2),
"blender": (2, 80, 0),
"location": "View3D > Object > Bevel/Taper",
"description": "Adds bevel and/or taper curve to active curve",
"warning": "",
"wiki_url": "https://wiki.blender.org/index.php/Extensions:2.6/"
"Py/Scripts/Curve/Bevel_-Taper_Curve",
"category": "Curve"}
import bpy
from bpy.types import (
Operator,
Menu,
)
from bpy.props import (
BoolProperty,
FloatProperty,
IntProperty,
)
from bpy_extras.object_utils import (
AddObjectHelper,
object_data_add,
)
def add_taper(self, context):
scale_ends1 = self.scale_ends1
scale_ends2 = self.scale_ends2
scale_mid = self.scale_mid
verts = [
(-2.0, 1.0 * scale_ends1, 0.0, 1.0),
(-1.0, 0.75 * scale_mid, 0.0, 1.0),
(0.0, 1.5 * scale_mid, 0.0, 1.0),
(1.0, 0.75 * scale_mid, 0.0, 1.0),
(2.0, 1.0 * scale_ends2, 0.0, 1.0)
]
make_path(self, context, verts)
def add_type5(self, context):
scale_x = self.scale_x
scale_y = self.scale_y
verts = [
[0.0 * scale_x, 0.049549 * scale_y,
0.0, 0.031603 * scale_x, 0.047013 * scale_y,
0.0, 0.05 * scale_x, 0.0 * scale_y, 0.0,
0.031603 * scale_x, -0.047013 * scale_y,
0.0, 0.0 * scale_x, -0.049549 * scale_y,
0.0, -0.031603 * scale_x, -0.047013 * scale_y,
0.0, -0.05 * scale_x, -0.0 * scale_y, 0.0,
-0.031603 * scale_x, 0.047013 * scale_y, 0.0]
]
lhandles = [
[(-0.008804 * scale_x, 0.049549 * scale_y, 0.0),
(0.021304 * scale_x, 0.02119 * scale_y, 0.0),
(0.05 * scale_x, 0.051228 * scale_y, 0.0),
(0.036552 * scale_x, -0.059423 * scale_y, 0.0),
(0.008804 * scale_x, -0.049549 * scale_y, 0.0),
(-0.021304 * scale_x, -0.02119 * scale_y, 0.0),
(-0.05 * scale_x, -0.051228 * scale_y, 0.0),
(-0.036552 * scale_x, 0.059423 * scale_y, 0.0)]
]
rhandles = [
[(0.008803 * scale_x, 0.049549 * scale_y, 0.0),
(0.036552 * scale_x, 0.059423 * scale_y, 0.0),
(0.05 * scale_x, -0.051228 * scale_y, 0.0),
(0.021304 * scale_x, -0.02119 * scale_y, 0.0),
(-0.008803 * scale_x, -0.049549 * scale_y, 0.0),
(-0.036552 * scale_x, -0.059423 * scale_y, 0.0),
(-0.05 * scale_x, 0.051228 * scale_y, 0.0),
(-0.021304 * scale_x, 0.02119 * scale_y, 0.0)]
]
make_curve(self, context, verts, lhandles, rhandles)
def add_type4(self, context):
scale_x = self.scale_x
scale_y = self.scale_y
verts = [
[-0.0 * scale_x, 0.017183 * scale_y,
0.0, 0.05 * scale_x, 0.0 * scale_y,
0.0, 0.0 * scale_x, -0.017183 * scale_y,
0.0, -0.05 * scale_x, -0.0 * scale_y, 0.0]
]
lhandles = [
[(-0.017607 * scale_x, 0.017183 * scale_y, 0.0),
(0.05 * scale_x, 0.102456 * scale_y, 0.0),
(0.017607 * scale_x, -0.017183 * scale_y, 0.0),
(-0.05 * scale_x, -0.102456 * scale_y, 0.0)]
]
rhandles = [
[(0.017607 * scale_x, 0.017183 * scale_y, 0.0),
(0.05 * scale_x, -0.102456 * scale_y, 0.0),
(-0.017607 * scale_x, -0.017183 * scale_y, 0.0),
(-0.05 * scale_x, 0.102456 * scale_y, 0.0)]
]
make_curve(self, context, verts, lhandles, rhandles)
def add_type3(self, context):
scale_x = self.scale_x
scale_y = self.scale_y
verts = [
[-0.017183 * scale_x, 0.0 * scale_y,
0.0, 0.0 * scale_x, 0.05 * scale_y,
0.0, 0.017183 * scale_x, 0.0 * scale_y,
0.0, 0.0 * scale_x, -0.05 * scale_y, 0.0]
]
lhandles = [
[(-0.017183 * scale_x, -0.017607 * scale_y, 0.0),
(-0.102456 * scale_x, 0.05 * scale_y, 0.0),
(0.017183 * scale_x, 0.017607 * scale_y, 0.0),
(0.102456 * scale_x, -0.05 * scale_y, 0.0)]
]
rhandles = [
[(-0.017183 * scale_x, 0.017607 * scale_y, 0.0),
(0.102456 * scale_x, 0.05 * scale_y, 0.0),
(0.017183 * scale_x, -0.017607 * scale_y, 0.0),
(-0.102456 * scale_x, -0.05 * scale_y, 0.0)]
]
make_curve(self, context, verts, lhandles, rhandles)
def add_type2(self, context):
scale_x = self.scale_x
scale_y = self.scale_y
verts = [
[-0.05 * scale_x, 0.0 * scale_y,
0.0, 0.0 * scale_x, 0.05 * scale_y,
0.0, 0.05 * scale_x, 0.0 * scale_y,
0.0, 0.0 * scale_x, -0.05 * scale_y, 0.0]
]
lhandles = [
[(-0.05 * scale_x, -0.047606 * scale_y, 0.0),
(-0.047606 * scale_x, 0.05 * scale_y, 0.0),
(0.05 * scale_x, 0.047607 * scale_y, 0.0),
(0.047606 * scale_x, -0.05 * scale_y, 0.0)]
]
rhandles = [
[(-0.05 * scale_x, 0.047607 * scale_y, 0.0),
(0.047607 * scale_x, 0.05 * scale_y, 0.0),
(0.05 * scale_x, -0.047607 * scale_y, 0.0),
(-0.047607 * scale_x, -0.05 * scale_y, 0.0)]
]
make_curve(self, context, verts, lhandles, rhandles)
def add_type1(self, context):
scale_x = self.scale_x
scale_y = self.scale_y
verts = [
[-0.05 * scale_x, 0.0 * scale_y,
0.0, 0.0 * scale_x, 0.05 * scale_y,
0.0, 0.05 * scale_x, 0.0 * scale_y,
0.0, 0.0 * scale_x, -0.05 * scale_y, 0.0]
]
lhandles = [
[(-0.05 * scale_x, -0.027606 * scale_y, 0.0),
(-0.027606 * scale_x, 0.05 * scale_y, 0.0),
(0.05 * scale_x, 0.027606 * scale_y, 0.0),
(0.027606 * scale_x, -0.05 * scale_y, 0.0)]
]
rhandles = [
[(-0.05 * scale_x, 0.027607 * scale_y, 0.0),
(0.027607 * scale_x, 0.05 * scale_y, 0.0),
(0.05 * scale_x, -0.027607 * scale_y, 0.0),
(-0.027607 * scale_x, -0.05 * scale_y, 0.0)]
]
make_curve(self, context, verts, lhandles, rhandles)
def make_path(self, context, verts):
target = bpy.context.view_layer.objects.active
bpy.ops.curve.primitive_nurbs_path_add(
view_align=False, enter_editmode=False, location=(0, 0, 0)
)
target.data.taper_object = bpy.context.view_layer.objects.active
taper = bpy.context.view_layer.objects.active
taper.name = target.name + '_Taper'
bpy.context.view_layer.objects.active = target
points = taper.data.splines[0].points
for i in range(len(verts)):
points[i].co = verts[i]
def make_curve(self, context, verts, lh, rh):
target = bpy.context.view_layer.objects.active
curve_data = bpy.data.curves.new(
name=target.name + '_Bevel', type='CURVE'
)
curve_data.dimensions = '3D'
for p in range(len(verts)):
c = 0
spline = curve_data.splines.new(type='BEZIER')
spline.use_cyclic_u = True
spline.bezier_points.add(len(verts[p]) / 3 - 1)
spline.bezier_points.foreach_set('co', verts[p])
for bp in spline.bezier_points:
bp.handle_left_type = 'ALIGNED'
bp.handle_right_type = 'ALIGNED'
bp.handle_left.xyz = lh[p][c]
bp.handle_right.xyz = rh[p][c]
c += 1
object_data_add(context, curve_data, operator=self)
target.data.bevel_object = bpy.context.view_layer.objects.active
bpy.context.view_layer.objects.active = target
class add_tapercurve(Operator):
bl_idname = "curve.tapercurve"
bl_label = "Add Curve as Taper"
bl_description = ("Add taper curve to Active Curve\n"
"Needs an existing Active Curve")
bl_options = {'REGISTER', 'UNDO', 'PRESET'}
scale_ends1 : FloatProperty(
name="End Width Left",
description="Adjust left end taper",
default=0.0,
min=0.0
)
scale_ends2 : FloatProperty(
name="End Width Right",
description="Adjust right end taper",
default=0.0,
min=0.0
)
scale_mid : FloatProperty(
name="Center Width",
description="Adjust taper at center",
default=1.0,
min=0.0
)
link1 : BoolProperty(
name="Link Ends",
description="Link the End Width Left / Right settings\n"
"End Width Left will be editable ",
default=True
)
link2 : BoolProperty(
name="Link Ends / Center",
description="Link the End Widths with the Center Width",
default=False
)
diff : FloatProperty(
name="Difference",
default=1,
description="Difference between ends and center while linked"
)
@classmethod
def poll(cls, context):
obj = context.active_object
return context.mode == 'OBJECT' and obj and obj.type == "CURVE"
def draw(self, context):
layout = self.layout
col = layout.column(align=True)
col.label(text="Settings:")
split = layout.split(percentage=0.95, align=True)
split.active = not self.link2
col = split.column(align=True)
col.prop(self, "scale_ends1")
row = split.row(align=True)
row.scale_y = 2.0
col_sub = col.column(align=True)
col_sub.active = not self.link1
col_sub.prop(self, "scale_ends2")
row.prop(self, "link1", toggle=True, text="", icon="LINKED")
split = layout.split(percentage=0.95, align=True)
col = split.column(align=True)
col.prop(self, "scale_mid")
row = split.row(align=True)
row.scale_y = 2.0
col_sub = col.column(align=True)
col_sub.active = self.link2
row.prop(self, "link2", toggle=True, text="", icon="LINKED")
col_sub.prop(self, "diff")
def execute(self, context):
if self.link1:
self.scale_ends2 = self.scale_ends1
if self.link2:
self.scale_ends2 = self.scale_ends1 = self.scale_mid - self.diff
add_taper(self, context)
return {'FINISHED'}
class add_bevelcurve(Operator, AddObjectHelper):
bl_idname = "curve.bevelcurve"
bl_label = "Add Curve as Bevel"
bl_description = ("Add bevel curve to Active Curve\n"
"Needs an existing Active Curve")
bl_options = {'REGISTER', 'UNDO', 'PRESET'}
types : IntProperty(
name="Type",
description="Type of bevel curve",
default=1,
min=1, max=5
)
scale_x : FloatProperty(
name="Scale X",
description="Scale on X axis",
default=1.0
)
scale_y : FloatProperty(
name="Scale Y",
description="Scale on Y axis",
default=1.0
)
link : BoolProperty(
name="Link XY",
description="Link the Scale on X/Y axis",
default=True
)
@classmethod
def poll(cls, context):
obj = context.active_object
return context.mode == 'OBJECT' and obj and obj.type == "CURVE"
def draw(self, context):
layout = self.layout
col = layout.column(align=True)
# AddObjectHelper props
col.prop(self, "view_align")
col.prop(self, "location")
col.prop(self, "rotation")
col = layout.column(align=True)
col.label(text = "Settings:")
col.prop(self, "types")
split = layout.split(percentage=0.95, align=True)
col = split.column(align=True)
col.prop(self, "scale_x")
row = split.row(align=True)
row.scale_y = 2.0
col.prop(self, "scale_y")
row.prop(self, "link", toggle=True, text="", icon="LINKED")
def execute(self, context):
if self.link:
self.scale_y = self.scale_x
if self.types == 1:
add_type1(self, context)
if self.types == 2:
add_type2(self, context)
if self.types == 3:
add_type3(self, context)
if self.types == 4:
add_type4(self, context)
if self.types == 5:
add_type5(self, context)
return {'FINISHED'}
class Bevel_Taper_Curve_Menu(Menu):
bl_label = "Bevel/Taper"
bl_idname = "VIEW3D_MT_bevel_taper_curve_menu"
def draw(self, context):
layout = self.layout
layout.operator("curve.bevelcurve")
layout.operator("curve.tapercurve")
def menu_funcs(self, context):
if bpy.context.view_layer.objects.active.type == "CURVE":
self.layout.menu("VIEW3D_MT_bevel_taper_curve_menu")
def register():
#bpy.utils.register_module(__name__)
bpy.types.VIEW3D_MT_object.append(menu_funcs)
def unregister():
#bpy.utils.unregister_module(__name__)
bpy.types.VIEW3D_MT_object.remove(menu_funcs)
if __name__ == "__main__":
register()