TetrahedronHyperelasticityFEMForceField_invertedTets.scn

<?xml version="1.0" ?>
<Node name="root" dt="0.00005" showBoundingTree="0" gravity="0 0 0">
    <Node name="plugins">
        <RequiredPlugin name="Sofa.Component.Constraint.Projective"/> <!-- Needed to use components [FixedProjectiveConstraint] -->
        <RequiredPlugin name="Sofa.Component.Engine.Select"/> <!-- Needed to use components [BoxROI] -->
        <RequiredPlugin name="Sofa.Component.LinearSolver.Direct"/> <!-- Needed to use components [SparseLDLSolver] -->
        <RequiredPlugin name="Sofa.Component.LinearSystem"/> <!-- Needed to use components [ConstantSparsityPatternSystem] -->
        <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.SolidMechanics.FEM.HyperElastic"/> <!-- Needed to use components [TetrahedronHyperelasticityFEMForceField] -->
        <RequiredPlugin name="Sofa.Component.StateContainer"/> <!-- Needed to use components [MechanicalObject] -->
        <RequiredPlugin name="Sofa.Component.Topology.Container.Dynamic"/> <!-- Needed to use components [TetrahedronSetGeometryAlgorithms TetrahedronSetTopologyContainer TetrahedronSetTopologyModifier] -->
        <RequiredPlugin name="Sofa.Component.Topology.Container.Grid"/> <!-- Needed to use components [RegularGridTopology] -->
        <RequiredPlugin name="Sofa.Component.Topology.Mapping"/> <!-- Needed to use components [Hexa2TetraTopologicalMapping] -->
        <RequiredPlugin name="Sofa.Component.Visual"/> <!-- Needed to use components [VisualStyle] -->
    </Node>

    <VisualStyle displayFlags="showForceFields showBehaviorModels" />

    <DefaultAnimationLoop/>

    <Node name="StableNeoHookean">
        <EulerImplicitSolver name="odesolver"/>
        <ConstantSparsityPatternSystem template="CompressedRowSparseMatrixd" name="A"/>
        <SparseLDLSolver template="CompressedRowSparseMatrixd"/>

        <RegularGridTopology name="hexaGrid"     min="0 0 0" max="1 1 2.7" n="6 6 16" p0="0 0 0"/>
        <RegularGridTopology name="hexaGridRest" min="0 0 0" max="1 1 -2.7"   n="6 6 16" p0="0 0 0"/>

        <MechanicalObject name="mechObj" rest_position="@hexaGrid.position" position="@hexaGridRest.position"/>
        <UniformMass/>

        <Node name="tetras">
            <TetrahedronSetTopologyContainer name="Container"/>
            <TetrahedronSetTopologyModifier name="Modifier" />
            <TetrahedronSetGeometryAlgorithms template="Vec3" name="GeomAlgo" />
            <Hexa2TetraTopologicalMapping name="default28" input="@../hexaGrid" output="@Container" printLog="0" />

            <TetrahedronHyperelasticityFEMForceField name="FEM" ParameterSet="1644295.30201342 33557.0469798658" materialName="StableNeoHookean"/>
        </Node>

        <BoxROI drawBoxes="1" box="0 0 0 1 1 0.05" name="box"/>
        <FixedProjectiveConstraint indices="@box.indices"/>
    </Node>

</Node>