Python setStaticCylinderOrientationの例

コード例 #1

ファイル: sphere_in_cylinder.py プロジェクト: alecjacobson/scisim

def startOfStep():
  assert rigidbody3d.numStaticCylinders() == 1
  t0 = 5.0
  omega = 2.0 * math.pi
  t = rigidbody3d.nextIteration() * rigidbody3d.timestep()
  if t >= t0:
    theta = omega * ( t - t0 )
    rigidbody3d.setStaticCylinderOrientation( 0, 0.0, 0.0, 1.0, theta )
    rigidbody3d.setStaticCylinderAngularVelocity( 0, 0.0, 0.0, omega )

コード例 #2

ファイル: sphere_in_cylinder.py プロジェクト: caomw/scisim

def startOfStep():
  assert rigidbody3d.numStaticCylinders() == 1
  t0 = 5.0
  omega = 2.0 * math.pi
  t = rigidbody3d.nextIteration() * rigidbody3d.timestep()
  if t >= t0:
    theta = omega * ( t - t0 )
    rotation0 = quaternion_about_axis( theta, numpy.array([0.0,0.0,1.0]) )
    rotation1 = quaternion_from_two_vectors( numpy.array([0.0,1.0,0.0]), numpy.array([0.0,0.0,1.0]) )
    rotation2 = quaternion_multiply( rotation0, rotation1 )
    rigidbody3d.setStaticCylinderOrientation( 0, rotation2[0], rotation2[1], rotation2[2], rotation2[3] )
    rigidbody3d.setStaticCylinderAngularVelocity( 0, 0.0, 0.0, omega )

コード例 #3

def startOfStep():
    assert rigidbody3d.numStaticCylinders() == 1
    t0 = 5.0
    omega = 2.0 * math.pi
    t = rigidbody3d.nextIteration() * rigidbody3d.timestep()
    if t >= t0:
        theta = omega * (t - t0)
        rotation0 = quaternion_about_axis(theta, numpy.array([0.0, 0.0, 1.0]))
        rotation1 = quaternion_from_two_vectors(numpy.array([0.0, 1.0, 0.0]),
                                                numpy.array([0.0, 0.0, 1.0]))
        rotation2 = quaternion_multiply(rotation0, rotation1)
        rigidbody3d.setStaticCylinderOrientation(0, rotation2[0], rotation2[1],
                                                 rotation2[2], rotation2[3])
        rigidbody3d.setStaticCylinderAngularVelocity(0, 0.0, 0.0, omega)