import bpy, mathutils bl_info = { 'name': 'Curve Remove Doubles', 'author': 'Michael Soluyanov', 'version': (1, 1), 'blender': (2, 80, 0), 'location': 'View3D > Context menu (W/RMB) > Remove Doubles', 'description': 'Adds comand "Remove Doubles" for curves', 'category': 'Object' } def main(context, distance = 0.01): obj = context.active_object dellist = [] for spline in obj.data.splines: if len(spline.bezier_points) > 1: for i in range(0, len(spline.bezier_points)): if i == 0: ii = len(spline.bezier_points) - 1 else: ii = i - 1 dot = spline.bezier_points[i]; dot1 = spline.bezier_points[ii]; while dot1 in dellist and i != ii: ii -= 1 if ii < 0: ii = len(spline.bezier_points)-1 dot1 = spline.bezier_points[ii] if dot.select_control_point and dot1.select_control_point and (i!=0 or spline.use_cyclic_u): if (dot.co-dot1.co).length < distance: # remove points and recreate hangles dot1.handle_right_type = "FREE" dot1.handle_right = dot.handle_right dot1.co = (dot.co + dot1.co) / 2 dellist.append(dot) else: # Handles that are on main point position converts to vector, # if next handle are also vector if dot.handle_left_type == 'VECTOR' and (dot1.handle_right - dot1.co).length < distance: dot1.handle_right_type = "VECTOR" if dot1.handle_right_type == 'VECTOR' and (dot.handle_left - dot.co).length < distance: dot.handle_left_type = "VECTOR" bpy.ops.curve.select_all(action = 'DESELECT') for dot in dellist: dot.select_control_point = True count = len(dellist) bpy.ops.curve.delete(type = 'VERT') bpy.ops.curve.select_all(action = 'SELECT') return count class CurveRemvDbs(bpy.types.Operator): """Merge consecutive points that are near to each other""" bl_idname = 'curve.remove_doubles' bl_label = 'Remove Doubles' bl_options = {'REGISTER', 'UNDO'} distance: bpy.props.FloatProperty(name = 'Distance', default = 0.01, min = 0.0001, max = 10.0, step = 1) @classmethod def poll(cls, context): obj = context.active_object return (obj and obj.type == 'CURVE') def execute(self, context): removed=main(context, self.distance) self.report({'INFO'}, "Removed %d bezier points" % removed) return {'FINISHED'} def menu_func(self, context): self.layout.operator(CurveRemvDbs.bl_idname, text='Remove Doubles') def register(): bpy.utils.register_class(CurveRemvDbs) bpy.types.VIEW3D_MT_edit_curve_context_menu.append(menu_func) def unregister(): bpy.utils.unregister_class(CurveRemvDbs) bpy.types.VIEW3D_MT_edit_curve_context_menu.remove(menu_func) if __name__ == "__main__": register()