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bl_info = {
"name": "Bevel/Taper Curve",
"author": "Cmomoney",
"version": (1, 1),
"blender": (2, 69, 0),
"location": "View3D > Object > Bevel/Taper",
"description": "Adds bevel and/or taper curve to active curve",
"warning": "",
"wiki_url": "http://wiki.blender.org/index.php/Extensions:2.6/Py/Scripts/Curve/Bevel_-Taper_Curve",
"tracker_url": "https://projects.blender.org/tracker/index.php?func=detail&aid=37377&group_id=153&atid=467",
"category": "Curve"}
# ***** 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 *****
import bpy
from bpy.types import Operator
from bpy.props import *
from bpy_extras.object_utils import AddObjectHelper, object_data_add
from mathutils import Vector
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.scene.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.scene.objects.active
taper = bpy.context.scene.objects.active
taper.name = target.name + '_Taper'
bpy.context.scene.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):
scale_x = self.scale_x
scale_y = self.scale_y
type = self.type
target = bpy.context.scene.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.scene.objects.active
bpy.context.scene.objects.active = target
class add_tapercurve(Operator, AddObjectHelper):
"""Add taper curve to active curve"""
bl_idname = "curve.tapercurve"
bl_label = "Add Curve as Taper"
bl_options = {'REGISTER', 'UNDO'}
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', default=True)
link2 = BoolProperty(name='link ends/center', default=False)
if link2:
diff = FloatProperty(name='Difference', default=1, description='Difference between ends and center while linked')
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):
"""Add bevel curve to active curve"""
bl_idname = "curve.bevelcurve"
bl_label = "Add Curve as Bevel"
bl_options = {'REGISTER', 'UNDO'}
type = 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', default=True)
def execute(self, context):
if self.link:
self.scale_y = self.scale_x
if self.type == 1:
add_type1(self, context)
if self.type == 2:
add_type2(self, context)
if self.type == 3:
add_type3(self, context)
if self.type == 4:
add_type4(self, context)
if self.type == 5:
add_type5(self, context)
return {'FINISHED'}
class Bevel_Taper_Curve_Menu(bpy.types.Menu):
bl_label = "Bevel/Taper"
bl_idname = "OBJECT_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.scene.objects.active.type == "CURVE":
self.layout.menu("OBJECT_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()
|
