def testStoreLastValues(self):
from proteus import Domain
from proteus.mprans import SpatialTools as st
from proteus.mprans import BodyDynamics as bd
domain = Domain.PlanarStraightLineGraphDomain()
pos = np.array([1.0, 1.0, 0.0])
rot = np.array([ [1.,0.,0.], [0.,1.,0.], [0.,0.,1.] ])
dim=(0.3, 0.385)
caisson = st.Rectangle(domain, dim=dim, coords=[pos[0], pos[1]])
caisson2D = bd.RigidBody(shape=caisson)
st.assembleDomain(domain)
c2d = caisson2D
nd = 2
anglez = radians(5.0)
rotz = np.array([ [ cos(anglez), sin(anglez), 0.0 ],
[ -sin(anglez), cos(anglez), 0.0 ],
[ 0.0, 0.0, 1.0 ] ])
c2d.calculate_init()
# Imposing values on rigid body's parameters
c2d.position = np.array([2.0, 3.0, 0.0])
c2d.velocity = np.array([0.5, -0.3, 0.0])
c2d.acceleration = np.array([0.1, 0.2, 0.0])
c2d.rotation = rotz
c2d.rotation_euler = bd.getEulerAngles(rotz)
c2d.ang_disp = np.array([0.0, 0.0, 0.001])
c2d.ang_vel = np.array([0.0, 0.0, -0.003])
c2d.ang_acc = np.array([0.0, 0.0, 0.005])
c2d.F = np.array([100.0, -300.0, 0.0])
c2d.M = np.array([0.0, 0.0, 50.0])
c2d.pivot = c2d.barycenter
c2d.ux = 0.5
c2d.uy = 0.05
c2d.uz = 0.0
c2d._store_last_values()
npt.assert_equal(c2d.position, c2d.last_position)
npt.assert_equal(c2d.velocity, c2d.last_velocity)
npt.assert_equal(c2d.acceleration, c2d.last_acceleration)
npt.assert_equal(c2d.rotation, c2d.last_rotation)
npt.assert_equal(c2d.rotation_euler, c2d.last_rotation_euler)
npt.assert_equal(c2d.ang_disp, c2d.last_ang_disp)
npt.assert_equal(c2d.ang_vel, c2d.last_ang_vel)
npt.assert_equal(c2d.ang_acc, c2d.last_ang_acc)
npt.assert_equal(c2d.F, c2d.last_F)
npt.assert_equal(c2d.M, c2d.last_M)
npt.assert_equal(c2d.pivot, c2d.last_pivot)
npt.assert_equal(c2d.ux, c2d.last_ux)
npt.assert_equal(c2d.uy, c2d.last_uy)
npt.assert_equal(c2d.uz, c2d.last_uz)
def testStoreLastValues(self):
from proteus import Domain
from proteus.mprans import SpatialTools as st
from proteus.mprans import BodyDynamics as bd
domain = Domain.PlanarStraightLineGraphDomain()
pos = np.array([1.0, 1.0, 0.0])
rot = np.array([ [1.,0.,0.], [0.,1.,0.], [0.,0.,1.] ])
dim=(0.3, 0.385)
caisson = st.Rectangle(domain, dim=dim, coords=[pos[0], pos[1]])
caisson2D = bd.RigidBody(shape=caisson)
st.assembleDomain(domain)
c2d = caisson2D
nd = 2
anglez = radians(5.0)
rotz = np.array([ [ cos(anglez), sin(anglez), 0.0 ],
[ -sin(anglez), cos(anglez), 0.0 ],
[ 0.0, 0.0, 1.0 ] ])
c2d.calculate_init()
# Imposing values on rigid body's parameters
c2d.position = np.array([2.0, 3.0, 0.0])
c2d.velocity = np.array([0.5, -0.3, 0.0])
c2d.acceleration = np.array([0.1, 0.2, 0.0])
c2d.rotation = rotz
c2d.rotation_euler = bd.getEulerAngles(rotz)
c2d.ang_disp = np.array([0.0, 0.0, 0.001])
c2d.ang_vel = np.array([0.0, 0.0, -0.003])
c2d.ang_acc = np.array([0.0, 0.0, 0.005])
c2d.F = np.array([100.0, -300.0, 0.0])
c2d.M = np.array([0.0, 0.0, 50.0])
c2d.pivot = c2d.barycenter
c2d.ux = 0.5
c2d.uy = 0.05
c2d.uz = 0.0
c2d._store_last_values()
npt.assert_equal(c2d.position, c2d.last_position)
npt.assert_equal(c2d.velocity, c2d.last_velocity)
npt.assert_equal(c2d.acceleration, c2d.last_acceleration)
npt.assert_equal(c2d.rotation, c2d.last_rotation)
npt.assert_equal(c2d.rotation_euler, c2d.last_rotation_euler)
npt.assert_equal(c2d.ang_disp, c2d.last_ang_disp)
npt.assert_equal(c2d.ang_vel, c2d.last_ang_vel)
npt.assert_equal(c2d.ang_acc, c2d.last_ang_acc)
npt.assert_equal(c2d.F, c2d.last_F)
npt.assert_equal(c2d.M, c2d.last_M)
npt.assert_equal(c2d.pivot, c2d.last_pivot)
npt.assert_equal(c2d.ux, c2d.last_ux)
npt.assert_equal(c2d.uy, c2d.last_uy)
npt.assert_equal(c2d.uz, c2d.last_uz)
def testCalculateInit(self):
from proteus import Domain
from proteus.mprans import SpatialTools as st
from proteus.mprans import BodyDynamics as bd
domain = Domain.PlanarStraightLineGraphDomain()
pos = np.array([1.0, 1.0, 0.0])
rot = np.array([ [1.,0.,0.], [0.,1.,0.], [0.,0.,1.] ])
dim=(0.3, 0.385)
caisson = st.Rectangle(domain, dim=dim, coords=[pos[0], pos[1]])
caisson2D = bd.RigidBody(shape=caisson)
st.assembleDomain(domain)
c2d = caisson2D
nd = 2
angle = bd.getEulerAngles(rot)
c2d.calculate_init()
npt.assert_equal(c2d.position, pos)
npt.assert_equal(c2d.last_position, pos)
npt.assert_equal(c2d.rotation, rot)
npt.assert_equal(c2d.last_rotation, rot)
npt.assert_equal(c2d.rotation_euler, angle)
npt.assert_equal(c2d.last_rotation_euler, angle)
def testCalculateInit(self):
from proteus import Domain
from proteus.mprans import SpatialTools as st
from proteus.mprans import BodyDynamics as bd
domain = Domain.PlanarStraightLineGraphDomain()
pos = np.array([1.0, 1.0, 0.0])
rot = np.array([ [1.,0.,0.], [0.,1.,0.], [0.,0.,1.] ])
dim=(0.3, 0.385)
caisson = st.Rectangle(domain, dim=dim, coords=[pos[0], pos[1]])
caisson2D = bd.RigidBody(shape=caisson)
st.assembleDomain(domain)
c2d = caisson2D
nd = 2
angle = bd.getEulerAngles(rot)
c2d.calculate_init()
npt.assert_equal(c2d.position, pos)
npt.assert_equal(c2d.last_position, pos)
npt.assert_equal(c2d.rotation, rot)
npt.assert_equal(c2d.last_rotation, rot)
npt.assert_equal(c2d.rotation_euler, angle)
npt.assert_equal(c2d.last_rotation_euler, angle)