MeshGmshLoader.scn

<?xml version="1.0" ?>
<!-- For more details see: https://wiki.sofa-framework.org/tdev/wiki/Notes/NewLoaderArchitecture -->
<Node name="Root" gravity="0 -9.81 0" dt="0.05">
    <RequiredPlugin name="Sofa.Component.Collision.Detection.Algorithm"/> <!-- Needed to use components [BVHNarrowPhase BruteForceBroadPhase CollisionPipeline] -->
    <RequiredPlugin name="Sofa.Component.Collision.Detection.Intersection"/> <!-- Needed to use components [MinProximityIntersection] -->
    <RequiredPlugin name="Sofa.Component.Collision.Geometry"/> <!-- Needed to use components [TriangleCollisionModel] -->
    <RequiredPlugin name="Sofa.Component.Collision.Response.Contact"/> <!-- Needed to use components [CollisionResponse] -->
    <RequiredPlugin name="Sofa.Component.Constraint.Projective"/> <!-- Needed to use components [FixedProjectiveConstraint] -->
    <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.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 [TetrahedronFEMForceField TriangularFEMForceField] -->
    <RequiredPlugin name="Sofa.Component.SolidMechanics.Spring"/> <!-- Needed to use components [TriangularBendingSprings] -->
    <RequiredPlugin name="Sofa.Component.StateContainer"/> <!-- Needed to use components [MechanicalObject] -->
    <RequiredPlugin name="Sofa.Component.Topology.Container.Dynamic"/> <!-- Needed to use components [TetrahedronSetGeometryAlgorithms TetrahedronSetTopologyContainer TetrahedronSetTopologyModifier TriangleSetGeometryAlgorithms TriangleSetTopologyContainer TriangleSetTopologyModifier] -->
    <RequiredPlugin name="Sofa.Component.Visual"/> <!-- Needed to use components [VisualStyle] -->
    <RequiredPlugin name="Sofa.GL.Component.Rendering3D"/> <!-- Needed to use components [OglModel] -->

    <DefaultAnimationLoop/>
    <VisualStyle displayFlags="showVisual showBehaviorModels showForceFields showCollision showMapping" />
    <CollisionPipeline name="DefaultCollisionPipeline" verbose="0" draw="0" depth="6" />
    <BruteForceBroadPhase/>
    <BVHNarrowPhase/>
    <MinProximityIntersection name="Proximity" alarmDistance="0.3" contactDistance="0.2" />
    <CollisionResponse name="Response" response="PenalityContactForceField" />
    <Node name="gmsh file">
        <EulerImplicitSolver name="cg_odesolver" printLog="false"  rayleighStiffness="0.1" rayleighMass="0.1" />
        <CGLinearSolver iterations="25" name="linear solver" tolerance="1.0e-9" threshold="1.0e-9" />
        <MeshGmshLoader name="GmshLoader" filename="mesh/square3.msh" createSubelements="true" flipNormals="0" />
        <MechanicalObject name="dofs" scale="10" src="@GmshLoader" />
        <TriangleSetTopologyContainer name="topo" src="@GmshLoader" />
        <TriangleSetTopologyModifier name="modif" />
        <TriangleSetGeometryAlgorithms name="triGeo" drawEdges="1" />
        <DiagonalMass massDensity="0.15" />
        <FixedProjectiveConstraint indices="0 1" />
        <TriangularFEMForceField name="FEM" youngModulus="100" poissonRatio="0.3" method="large" />
        <TriangularBendingSprings name="FEM-Bend" stiffness="300" damping="1.0" />
        <TriangleCollisionModel />
        <Node>
            <OglModel src="@../GmshLoader" name="VisualModel" color="blue" />
            <IdentityMapping name="mapping" input="@.." output="@VisualModel" />
        </Node>
    </Node>
    <Node name="gmsh file v4">
        <EulerImplicitSolver name="cg_odesolver" printLog="false"  rayleighStiffness="0.1" rayleighMass="0.1" />
        <CGLinearSolver iterations="25" name="linear solver" tolerance="1.0e-9" threshold="1.0e-9" />
        <MeshGmshLoader name="GmshLoaderv4" filename="mesh/msh4_cube.msh" createSubelements="true" flipNormals="0" />
        <MechanicalObject name="dofs" scale="10" src="@GmshLoaderv4" />
        <TetrahedronSetTopologyContainer name="topo" src="@GmshLoaderv4" />
        <TetrahedronSetTopologyModifier name="modif" />
        <TetrahedronSetGeometryAlgorithms template="Vec3" name="tetraGeo" />
        <DiagonalMass massDensity="0.2" />
        <FixedProjectiveConstraint indices="0 1" />
        <TetrahedronFEMForceField name="FEM" youngModulus="1000" poissonRatio="0.3" method="large" />
        <TriangleCollisionModel />
        <Node>
            <OglModel src="@../GmshLoaderv4" name="VisualModel" color="blue" />
            <IdentityMapping name="mapping" input="@.." output="@VisualModel" />
        </Node>
    </Node>
</Node>