class VIEW3D_MT_mesh_add(Menu):
    bl_idname = "VIEW3D_MT_mesh_add"
    bl_label = "Mesh"

    def draw(self, _context):
        layout = self.layout

        layout.operator_context = 'INVOKE_REGION_WIN'

        view_distance = _context.area.spaces.active.region_3d.view_distance

        props = layout.operator("mesh.primitive_plane_add", text="Plane", icon='MESH_PLANE')
        props.size = view_distance/10
        props.align = 'CURSOR'

        props = layout.operator("mesh.primitive_cube_add", text="Cube", icon='MESH_CUBE')
        props.size = view_distance/10
        props.align = 'CURSOR'

        props = layout.operator("mesh.primitive_circle_add", text="Circle", icon='MESH_CIRCLE')
        props.radius = view_distance/10
        props.align = 'CURSOR'

        props = layout.operator("mesh.primitive_uv_sphere_add", text="UV Sphere", icon='MESH_UVSPHERE')
        props.radius = view_distance/10
        props.align = 'CURSOR'

        props = layout.operator("mesh.primitive_ico_sphere_add", text="Ico Sphere", icon='MESH_ICOSPHERE')
        props.radius = view_distance/10
        props.align = 'CURSOR'

        props = layout.operator("mesh.primitive_cylinder_add", text="Cylinder", icon='MESH_CYLINDER')
        props.radius = view_distance/10
        props.depth = view_distance/5
        props.align = 'CURSOR'

        props = layout.operator("mesh.primitive_cone_add", text="Cone", icon='MESH_CONE')
        props.radius1 = view_distance/10
        props.radius2 = 0
        props.depth = view_distance/5
        props.align = 'CURSOR'

        props = layout.operator("mesh.primitive_torus_add", text="Torus", icon='MESH_TORUS')
        props.major_radius = view_distance/10
        props.minor_radius = view_distance/20
        props.align = 'CURSOR'


        layout.separator()

        props = layout.operator("mesh.primitive_grid_add", text="Grid", icon='MESH_GRID')
        props.size = view_distance/10
        props.align = 'CURSOR'

        props = layout.operator("mesh.primitive_monkey_add", text="Monkey", icon='MESH_MONKEY')
        props.size = view_distance/10
        props.align = 'CURSOR'