SofaSphFluid/examples/ParticlesRepulsionForceField.scn at 1064716ef1ec72f377e450ec9cfc319b3533ff2b · sofa-framework/SofaSphFluid · GitHub

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<?xml version="1.0" ?>
<Node name="root" gravity="0.0 -2.0 0.0" dt="0.04">
    <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 [NewProximityIntersection] -->
    <RequiredPlugin name="Sofa.Component.Collision.Geometry"/> <!-- Needed to use components [SphereCollisionModel] -->
    <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.Engine.Select"/> <!-- Needed to use components [BoxROI] -->
    <RequiredPlugin name="Sofa.Component.IO.Mesh"/> <!-- Needed to use components [MeshOBJLoader] -->
    <RequiredPlugin name="Sofa.Component.LinearSolver.Iterative"/> <!-- Needed to use components [CGLinearSolver] -->
    <RequiredPlugin name="Sofa.Component.Mapping.Linear"/> <!-- Needed to use components [IdentityMapping SubsetMapping] -->
    <RequiredPlugin name="Sofa.Component.Mass"/> <!-- Needed to use components [UniformMass] -->
    <RequiredPlugin name="Sofa.Component.MechanicalLoad"/> <!-- Needed to use components [PlaneForceField SphereForceField] -->
    <RequiredPlugin name="Sofa.Component.IntegrationScheme.Backward"/> <!-- Needed to use components [EulerImplicitIntegrationScheme] -->
    <RequiredPlugin name="Sofa.Component.SolidMechanics.Spring"/> <!-- Needed to use components [MeshSpringForceField QuadBendingSprings] -->
    <RequiredPlugin name="Sofa.Component.StateContainer"/> <!-- Needed to use components [MechanicalObject] -->
    <RequiredPlugin name="Sofa.Component.Topology.Container.Grid"/> <!-- Needed to use components [RegularGridTopology] -->
    <RequiredPlugin name="Sofa.GL.Component.Rendering3D"/> <!-- Needed to use components [OglModel] -->
    <RequiredPlugin name="SofaSphFluid"/> <!-- Needed to use components [ParticlesRepulsionForceField SpatialGridContainer] -->

    <DefaultAnimationLoop/>
    <CollisionPipeline verbose="0" />
    <BruteForceBroadPhase/>
    <BVHNarrowPhase/>
    <CollisionResponse name="Response" response="PenalityContactForceField"/>
    <NewProximityIntersection alarmDistance="0.002" contactDistance="0.001" />

    <Node name="Floor">
        <RegularGridTopology nx="2" ny="1" nz="2" xmin="20" xmax="-20" ymin="-3.05" ymax="-3.05" zmin="-20" zmax="20" />
        <MechanicalObject />
        <Node name="Visu">
            <OglModel name="Visual" color="red" />
            <IdentityMapping input="@.." output="@Visual" />
        </Node>
    </Node>

    <Node name="SquareCloth1">
        <EulerImplicitIntegrationScheme rayleighMass="0.05"  rayleighStiffness="0.1" />
        <CGLinearSolver iterations="10" threshold="0.000001" tolerance="1e-5"/>
        <RegularGridTopology nx="100" ny="1" nz="100" xmin="12" xmax="-12" ymin="7" ymax="7" zmin="-12" zmax="12" />
        <MechanicalObject />
        <UniformMass totalMass="100" />
        <BoxConstraint box="-12 7 12 -10 7 12    10 7 12 12 7 12" />
        <MeshSpringForceField name="Springs" stiffness="1000" damping="0" />
        <QuadBendingSprings name="Bend" stiffness="2000" damping="1" />
        <SphereForceField stiffness="1000" damping="1" center="0 1 3" radius="4" />
        <PlaneForceField stiffness="1000" damping="20" normal="0 1 0" d="-3" />
        <SpatialGridContainer cellWidth="0.2" autoUpdate="false" showGrid="false" />
        <ParticlesRepulsionForceField distance="0.2" stiffness="1000" />

        <Node name="Visu">
            <OglModel name="Visual" color="green" />
            <IdentityMapping input="@.." output="@Visual" />
        </Node>

        <Node>
            <RegularGridTopology nx="4" ny="1" nz="4" xmin="12" xmax="-12" ymin="7" ymax="7" zmin="-12" zmax="12" />/
            <MechanicalObject />
            <SphereCollisionModel radius="1.0" contactStiffness="1" />
            <SubsetMapping />
        </Node>
    </Node>

    <Node name="Sphere">
        <MeshOBJLoader name="meshLoader_0" filename="mesh/sphere.obj" scale="3.95" handleSeams="1" />
        <OglModel name="Visual" src="@meshLoader_0" dx="0" dy="1" dz="3" color="blue" />
    </Node>
</Node>