blender/release/scripts/startup/bl_operators/view3d.py

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# <pep8-80 compliant>

import bpy
from bpy.types import Operator


class VIEW3D_OT_edit_mesh_extrude_individual_move(Operator):
    "Extrude individual elements and move"
    bl_label = "Extrude Individual and Move"
    bl_idname = "view3d.edit_mesh_extrude_individual_move"

    def execute(self, context):
        mesh = context.object.data
        select_mode = context.tool_settings.mesh_select_mode

        totface = mesh.total_face_sel
        totedge = mesh.total_edge_sel
        #~ totvert = mesh.total_vert_sel

        if select_mode[2] and totface == 1:
            bpy.ops.mesh.extrude_region_move('INVOKE_REGION_WIN',
                    TRANSFORM_OT_translate={
                        "constraint_orientation": 'NORMAL',
                        "constraint_axis": (False, False, True)})
        elif select_mode[2] and totface > 1:
            bpy.ops.mesh.extrude_faces_move('INVOKE_REGION_WIN')
        elif select_mode[1] and totedge >= 1:
            bpy.ops.mesh.extrude_edges_move('INVOKE_REGION_WIN')
        else:
            bpy.ops.mesh.extrude_vertices_move('INVOKE_REGION_WIN')

        # ignore return from operators above because they are 'RUNNING_MODAL',
        # and cause this one not to be freed. [#24671]
        return {'FINISHED'}

    def invoke(self, context, event):
        return self.execute(context)


class VIEW3D_OT_edit_mesh_extrude_move(Operator):
    "Extrude and move along normals"
    bl_label = "Extrude and Move on Normals"
    bl_idname = "view3d.edit_mesh_extrude_move_normal"

    def execute(self, context):
        mesh = context.object.data

        totface = mesh.total_face_sel
        totedge = mesh.total_edge_sel
        #~ totvert = mesh.total_vert_sel

        if totface >= 1:
            bpy.ops.mesh.extrude_region_move('INVOKE_REGION_WIN',
                    TRANSFORM_OT_translate={
                        "constraint_orientation": 'NORMAL',
                        "constraint_axis": (False, False, True)})
        elif totedge == 1:
            bpy.ops.mesh.extrude_region_move('INVOKE_REGION_WIN',
                    TRANSFORM_OT_translate={
                        "constraint_orientation": 'NORMAL',
                        # not a popular choice, too restrictive for retopo.
                        #~ "constraint_axis": (True, True, False)})
                        "constraint_axis": (False, False, False)})
        else:
            bpy.ops.mesh.extrude_region_move('INVOKE_REGION_WIN')

        # ignore return from operators above because they are 'RUNNING_MODAL',
        # and cause this one not to be freed. [#24671]
        return {'FINISHED'}

    def invoke(self, context, event):
        return self.execute(context)