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QuadularBendingSprings.scn
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QuadularBendingSprings.scn
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<Node name="root" dt="0.005" showBoundingTree="0" gravity="0 -9.81 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 [EigenSimplicialLDLT] -->
<RequiredPlugin name="Sofa.Component.Mapping.Linear"/> <!-- Needed to use components [IdentityMapping] -->
<RequiredPlugin name="Sofa.Component.Mass"/> <!-- Needed to use components [DiagonalMass] -->
<RequiredPlugin name="Sofa.Component.ODESolver.Backward"/> <!-- Needed to use components [EulerImplicitSolver] -->
<RequiredPlugin name="Sofa.Component.SolidMechanics.FEM.Elastic"/> <!-- Needed to use components [TriangularFEMForceField] -->
<RequiredPlugin name="Sofa.Component.SolidMechanics.Spring"/> <!-- Needed to use components [QuadularBendingSprings] -->
<RequiredPlugin name="Sofa.Component.StateContainer"/> <!-- Needed to use components [MechanicalObject] -->
<RequiredPlugin name="Sofa.Component.Topology.Container.Dynamic"/> <!-- Needed to use components [QuadSetTopologyContainer TriangleSetTopologyContainer TriangleSetTopologyModifier] -->
<RequiredPlugin name="Sofa.Component.Topology.Container.Grid"/> <!-- Needed to use components [RegularGridTopology] -->
<RequiredPlugin name="Sofa.Component.Topology.Mapping"/> <!-- Needed to use components [Quad2TriangleTopologicalMapping] -->
<RequiredPlugin name="Sofa.Component.Visual"/> <!-- Needed to use components [VisualStyle] -->
<RequiredPlugin name="Sofa.GL.Component.Rendering3D"/> <!-- Needed to use components [OglModel] -->
</Node>
<DefaultAnimationLoop/>
<VisualStyle displayFlags="showBehaviorModels showWireframe" />
<Node name="QuadularSprings">
<EulerImplicitSolver name="cg_odesolver" printLog="false" rayleighStiffness="0.1" rayleighMass="0.1" />
<EigenSimplicialLDLT name="linearSolver" template="CompressedRowSparseMatrixMat3x3"/>
<RegularGridTopology min="0 0 0" max="1 0 1" nx="20" ny="1" nz="20" name="grid" />
<MechanicalObject name="Quads" />
<QuadSetTopologyContainer name="Container" quads="@grid.quads"/>
<QuadularBendingSprings name="FEM-Bend" stiffness="3000" damping="1.0" topology="@Container" draw="true"/>
<DiagonalMass massDensity="1.5" />
<BoxROI box="-0.0001 -0.0001 -0.0001 0.0001 0.0001 0.0001 0.999 -0.0001 -0.0001 1.0001 0.0001 0.0001" name="box"/>
<FixedProjectiveConstraint indices="@box.indices" />
<Node name="Surf">
<TriangleSetTopologyContainer name="Container"/>
<TriangleSetTopologyModifier name="Modifier" />
<Quad2TriangleTopologicalMapping input="@../Container" output="@Container" />
<TriangularFEMForceField name="FEM" youngModulus="1000" poissonRatio="0.3" method="large" />
</Node>
<Node name="Visu">
<OglModel name="Visual" color="yellow" />
<IdentityMapping input="@../Quads" output="@Visual" />
</Node>
</Node>
</Node>