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constantMomentum.scn
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constantMomentum.scn
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<Node name="root" dt="0.001" gravity="0 0 0">
<RequiredPlugin name="Sofa.Component.IO.Mesh"/> <!-- Needed to use components [MeshGmshLoader] -->
<RequiredPlugin name="Sofa.Component.LinearSolver.Iterative"/> <!-- Needed to use components [CGLinearSolver] -->
<RequiredPlugin name="Sofa.Component.Mass"/> <!-- Needed to use components [UniformMass] -->
<RequiredPlugin name="Sofa.Component.ODESolver.Backward"/> <!-- Needed to use components [EulerImplicitSolver] -->
<RequiredPlugin name="Sofa.Component.ODESolver.Forward"/> <!-- Needed to use components [EulerExplicitSolver] -->
<RequiredPlugin name="Sofa.Component.SolidMechanics.Spring"/> <!-- Needed to use components [StiffSpringForceField] -->
<RequiredPlugin name="Sofa.Component.StateContainer"/> <!-- Needed to use components [MechanicalObject] -->
<RequiredPlugin name="Sofa.Component.Visual"/> <!-- Needed to use components [VisualStyle] -->
<DefaultAnimationLoop/>
<VisualStyle displayFlags="showBehaviorModels showForceFields showCollisionModels showMappings" />
<Node name="Symplectic Explicit Euler">
<EulerExplicitSolver/>
<MeshGmshLoader filename="mesh/smCube27.msh" name="loader" />
<MechanicalObject src="@loader"
velocity="
0 -20 100
20 30 60
50 -80 -60
20 30 60
40 0 14
30 0 60
0 50 30
10 40 -50
-30 -60 -70
120 -70 -80
-20 0 20
30 0 0
0 0 10
20 60 80
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0"
position="
-7 -3.5 -10
-7 -3.5 0
-7 -3.5 7
-7 0 -3.5
-7 0 0
-7 0 3.5
-7 3.5 -10
-7 3.5 0
-7 3.5 9
0 -3.5 -3.5
0 -3.5 0
0 -3.5 3.5
0 0 -3.5
0 0 0
0 0 3.5
0 3.5 -10
0 3.5 0
0 3.5 2
7 -3.5 -3.5
7 -3.5 0
7 -3.5 3.5
7 0 -3.5
7 0 0
7 0 3.5
7 3.5 -10
7 3.5 0
7 3.5 3.5"
/>
<UniformMass/>
<include href="Objects/internalSpringsCube.xml" InternalSprings__name="InternalSprings1" />
</Node>
<Node name="Implicit Euler">
<EulerImplicitSolver rayleighStiffness="0" rayleighMass="0"/>
<CGLinearSolver iterations="50" tolerance="1e-9" threshold="1e-9"/>
<MeshGmshLoader filename="mesh/smCube27.msh" name="loader" />
<MechanicalObject src="@loader"
velocity="
0 -20 100
20 30 60
50 -80 -60
20 30 60
40 0 14
30 0 60
0 50 30
10 40 -50
-30 -60 -70
120 -70 -80
-20 0 20
30 0 0
0 0 10
20 60 80
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0
0 0 0"
position="
-7 -3.5 -10
-7 -3.5 0
-7 -3.5 7
-7 0 -3.5
-7 0 0
-7 0 3.5
-7 3.5 -10
-7 3.5 0
-7 3.5 9
0 -3.5 -3.5
0 -3.5 0
0 -3.5 3.5
0 0 -3.5
0 0 0
0 0 3.5
0 3.5 -10
0 3.5 0
0 3.5 2
7 -3.5 -3.5
7 -3.5 0
7 -3.5 3.5
7 0 -3.5
7 0 0
7 0 3.5
7 3.5 -10
7 3.5 0
7 3.5 3.5"
/>
<UniformMass/>
<include href="Objects/internalSpringsCube.xml" InternalSprings__name="InternalSprings1" />
</Node>
</Node>