test_RigidSurface_Test.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-

import sys
import os
PROJECT_ROOT = os.path.abspath(os.path.join(
                  os.path.dirname(__file__),
                  os.pardir)
)
sys.path.append(PROJECT_ROOT)

# Import the relevant Libraries
from RFEM.enums import SurfaceGeometry
from RFEM.initModel import Model
from RFEM.BasicObjects.material import Material
from RFEM.BasicObjects.thickness import Thickness
from RFEM.BasicObjects.node import Node
from RFEM.BasicObjects.line import Line
from RFEM.BasicObjects.surface import Surface

if Model.clientModel is None:
    Model()

def test_rigid_surface():

    Model.clientModel.service.delete_all()
    Model.clientModel.service.begin_modification()

    # Testing the standard surface function
    Node(1, 0, -30, 0), Node(2, 10, -30, 0), Node(3, 10, -20, 0), Node(4, 0, -20, 0)
    Line(1, '1 2'), Line(2, '2 3'), Line(3, '3 4'), Line(4, '4 1')
    Material(name='C30/37')
    Thickness()
    Surface()

    # Standard planar Surface
    Node(5, 0, -15, 0), Node(6, 10, -15, 0), Node(7, 10, -5, 0), Node(8, 0, -5, 0)
    Line(5, '5 6'), Line(6, '6 7'), Line(7, '7 8'), Line(8, '8 5')
    Surface.Rigid(2, SurfaceGeometry.GEOMETRY_PLANE, boundary_lines_no= '5 6 7 8')

    # Standard NURBS Surface

    # Define Nodes
    Node(9, 0.0, 0.0, 0.0)
    Node(10, 5.0, 0.0, -2.5)
    Node(11, 10.0, 0.0, 0.0)
    Node(12, 0.0, 10.0, 0.0)
    Node(13, 5.0, 10.0, -2.5)
    Node(14, 10.0, 10.0, 0.0)
    Node(15, 0.0, 5.0, -2,5)
    Node(16, 10.0, 5.0, -2.5)

    # NURBS-Curve Definition
    Line.NURBS(9, '9 10 11')
    Line.NURBS(10, '12 13 14')
    Line.NURBS(11, '9 15 12')
    Line.NURBS(12, '11 16 14')

    # Surfaces Definition
    Surface.Rigid(3, SurfaceGeometry.GEOMETRY_NURBS, [3,3,3,3], '9 10 11 12')

    # Standard Quadrangle

    # Define Nodes
    Node(17, 0, 15, 0)
    Node(18, 10, 15, 0)
    Node(19, 0, 20, 0)
    Node(20, 10, 20, 0)

    # Boundary Lines
    Line.Arc(13, [17, 18], [5, 15, -2])
    Line.Arc(14, [19, 20], [5, 20, -2])
    Line(15, '17 19')
    Line(16, '18 20')

    # Quadrangle Defintion
    Surface.Rigid(4, SurfaceGeometry.GEOMETRY_QUADRANGLE, [17, 18, 19, 20], '13 14 15 16')

    Model.clientModel.service.finish_modification()

    assert Model.clientModel.service.get_surface(1).type == 'TYPE_STANDARD'

    sur = Model.clientModel.service.get_surface(2)
    assert sur.type == 'TYPE_RIGID'
    assert sur.boundary_lines == '5 6 7 8'

    sur = Model.clientModel.service.get_surface(3)
    assert sur.geometry == 'GEOMETRY_NURBS'
    assert sur.type == 'TYPE_RIGID'
    assert sur.nurbs_control_point_count_in_direction_u == 3
    assert sur.nurbs_order_in_direction_v == 3

    sur = Model.clientModel.service.get_surface(4)
    assert sur.geometry == 'GEOMETRY_QUADRANGLE'
    assert sur.type == 'TYPE_RIGID'
    assert sur.quadrangle_corner_node_2 == 18
    assert sur.quadrangle_corner_node_4 == 20