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# ##### BEGIN GPL LICENSE BLOCK #####
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software Foundation,
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# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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# ##### END GPL LICENSE BLOCK #####
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################################################################################
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# Repeats extrusion + rotation + scale for one or more faces #
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################################################################################
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"location": "View3D > Tool Shelf",
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"description": "Repeat extrusions from faces to create organic shapes",
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"wiki_url": "http://wiki.blender.org/index.php/Extensions:2.6/Py/Scripts",
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"tracker_url": "http://projects.blender.org/tracker/index.php?"\
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"func=detail&aid=28570",
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from random import gauss
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from math import radians
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from mathutils import Euler
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from bpy.props import FloatProperty, IntProperty
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random.seed(self.ran + r)
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return self.off * (1 + random.gauss(0, self.var1 / 3))
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random.seed(self.ran+r)
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return Euler((radians(self.rotx) + random.gauss(0, self.var2 / 3), \
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radians(self.roty) + random.gauss(0, self.var2 / 3), \
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radians(self.rotz) + random.gauss(0,self.var2 / 3)), 'XYZ')
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random.seed(self.ran + r)
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return [self.sca * (1 + random.gauss(0, self.var3 / 3))] * 3
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class MExtrude(bpy.types.Operator):
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bl_idname = 'object.mextrude'
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bl_description = 'Multi Extrude'
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bl_options = {'REGISTER', 'UNDO'}
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off = FloatProperty(name='Offset', min=-2, soft_min=0.001, \
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soft_max=2, max=5, default=.5, description='Translation')
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rotx = FloatProperty(name='Rot X', min=-85, soft_min=-30, \
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soft_max=30, max=85, default=0, description='X rotation')
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roty = FloatProperty(name='Rot Y', min=-85, soft_min=-30, \
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soft_max=30, max=85, default=0, description='Y rotation')
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rotz = FloatProperty(name='Rot Z', min=-85, soft_min=-30, \
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soft_max=30, max=85, default=-0, description='Z rotation')
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sca = FloatProperty(name='Scale', min=0.1, soft_min=0.5, \
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soft_max=1.2, max =2, default=.9, description='Scaling')
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var1 = FloatProperty(name='Offset Var', min=-5, soft_min=-1, \
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soft_max=1, max=5, default=0, description='Offset variation')
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var2 = FloatProperty(name='Rotation Var', min=-5, soft_min=-1, \
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soft_max=1, max=5, default=0, description='Rotation variation')
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var3 = FloatProperty(name='Scale Noise', min=-5, soft_min=-1, \
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soft_max=1, max=5, default=0, description='Scaling noise')
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num = IntProperty(name='Repeat', min=1, max=50, soft_max=100, \
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default=5, description='Repetitions')
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ran = IntProperty(name='Seed', min=-9999, max=9999, default=0, \
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description='Seed to feed random values')
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def poll(cls, context):
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return (context.object and context.object.type == 'MESH')
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def draw(self, context):
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column = layout.column(align=True)
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column.label(text='Transformations:')
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column.prop(self, 'off', slider=True)
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column.prop(self, 'rotx', slider=True)
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column.prop(self, 'roty', slider=True)
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column.prop(self, 'rotz', slider=True)
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column.prop(self, 'sca', slider=True)
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column = layout.column(align=True)
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column.label(text='Variation settings:')
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column.prop(self, 'var1', slider=True)
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column.prop(self, 'var2', slider=True)
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column.prop(self, 'var3', slider=True)
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column.prop(self, 'ran')
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column = layout.column(align=False)
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column.prop(self, 'num')
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def execute(self, context):
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obj = bpy.context.object
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data, om, msv = obj.data, obj.mode, []
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msm = bpy.context.tool_settings.mesh_select_mode
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bpy.context.tool_settings.mesh_select_mode = [False, False, True]
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for i in range(len(obj.modifiers)):
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msv.append(obj.modifiers[i].show_viewport)
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obj.modifiers[i].show_viewport = False
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bpy.ops.object.mode_set()
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bpy.ops.object.mode_set(mode='EDIT')
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total = data.total_face_sel
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try: bpy.ops.mesh.select_inverse()
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except: bpy.ops.mesh.select_all(action='INVERT')
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bpy.ops.object.vertex_group_assign(new=True)
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for i in range(total):
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bpy.ops.object.editmode_toggle()
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faces = data.polygons
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norm = f.normal.copy()
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rot, loc = vrot(self, i), vloc(self, i)
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norm.rotate(obj.matrix_world.to_quaternion())
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bpy.ops.object.editmode_toggle()
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for a in range(self.num):
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r2q = rot.to_quaternion()
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bpy.ops.mesh.extrude_faces_move()
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bpy.ops.transform.translate(value = norm * loc)
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bpy.ops.transform.rotate(value = [r2q.angle], axis = r2q.axis)
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bpy.ops.transform.resize(value = vsca(self, i + a))
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bpy.ops.object.vertex_group_remove_from()
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# keep just last faces selected
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bpy.ops.mesh.reveal()
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bpy.ops.object.vertex_group_deselect()
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bpy.ops.object.vertex_group_remove()
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bpy.ops.object.mode_set()
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# restore user settings
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for i in range(len(obj.modifiers)):
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obj.modifiers[i].show_viewport = msv[i]
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bpy.context.tool_settings.mesh_select_mode = msm
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bpy.ops.object.mode_set(mode=om)
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self.report({'INFO'}, 'Select one or more faces...')
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class BotonME(bpy.types.Panel):
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bl_label = 'Multi Extrude'
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bl_space_type = 'VIEW_3D'
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bl_region_type = 'TOOLS'
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def draw(self, context):
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layout.operator('object.mextrude')
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bpy.utils.register_class(MExtrude)
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bpy.utils.register_class(BotonME)
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bpy.utils.unregister_class(MExtrude)
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bpy.utils.unregister_class(BotonME)
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if __name__ == '__main__':
added
removed
release/scripts/addons_contrib/mesh_mextrude.py
