Hexa2TetraTopologicalMapping
Topological mapping where HexahedronSetTopology is converted to TetrahedronSetTopology
Target: Sofa.Component.Topology.Mapping
namespace: sofa::component::topology::mapping
parents:
- TopologicalMapping
Data
| Name | Description | Default value |
|---|---|---|
| name | object name | unnamed |
| printLog | if true, emits extra messages at runtime. | 0 |
| tags | list of the subsets the objet belongs to | |
| bbox | this object bounding box | |
| componentState | The state of the component among (Dirty, Valid, Undefined, Loading, Invalid). | Undefined |
| listening | if true, handle the events, otherwise ignore the events | 0 |
| swapping | Boolean enabling to swapp hexa-edges in order to avoid bias effect | 0 |
Links
| Name | Description | Destination type name |
|---|---|---|
| context | Graph Node containing this object (or BaseContext::getDefault() if no graph is used) | BaseContext |
| slaves | Sub-objects used internally by this object | BaseObject |
| master | nullptr for regular objects, or master object for which this object is one sub-objects | BaseObject |
| input | Input topology to map | BaseMeshTopology |
| output | Output topology to map | BaseMeshTopology |
Examples
Hexa2TetraTopologicalMapping_export.scn
<Node name="root" gravity="0 -9.81 0" dt="0.01">
<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 [LineCollisionModel PointCollisionModel 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.Engine.Select"/> <!-- Needed to use components [BoxROI] -->
<RequiredPlugin name="Sofa.Component.IO.Mesh"/> <!-- Needed to use components [MeshExporter VisualModelOBJExporter] -->
<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 [UniformMass] -->
<RequiredPlugin name="Sofa.Component.ODESolver.Backward"/> <!-- Needed to use components [EulerImplicitSolver] -->
<RequiredPlugin name="Sofa.Component.SolidMechanics.FEM.Elastic"/> <!-- Needed to use components [TetrahedronFEMForceField] -->
<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.Topology.Container.Grid"/> <!-- Needed to use components [RegularGridTopology] -->
<RequiredPlugin name="Sofa.Component.Topology.Mapping"/> <!-- Needed to use components [Hexa2TetraTopologicalMapping Tetra2TriangleTopologicalMapping] -->
<RequiredPlugin name="Sofa.Component.Visual"/> <!-- Needed to use components [VisualStyle] -->
<RequiredPlugin name="Sofa.GL.Component.Rendering3D"/> <!-- Needed to use components [OglModel] -->
<VisualStyle displayFlags="showBehaviorModels showVisual" />
<CollisionPipeline name="default21" verbose="0" />
<BruteForceBroadPhase/>
<BVHNarrowPhase/>
<CollisionResponse name="default22" response="PenalityContactForceField" />
<MinProximityIntersection name="Proximity" alarmDistance="0.8" contactDistance="0.5" />
<DefaultAnimationLoop/>
<Node name="Cube" gravity="0 -9.81 0">
<EulerImplicitSolver name="cg_odesolver" printLog="0" rayleighStiffness="0.1" rayleighMass="0.1" />
<CGLinearSolver template="GraphScattered" name="linear solver" iterations="25" tolerance="1e-09" threshold="1e-09" />
<MechanicalObject template="Vec3" name="dofs" />
<UniformMass template="Vec3" name="default25" vertexMass="0.25" />
<RegularGridTopology name="grid" n="6 6 6" min="-10 0 -10" max="10 20 10" />
<TetrahedronFEMForceField template="Vec3" name="FEM" method="large" poissonRatio="0.4" youngModulus="1000" assembling="0" />
<BoxROI template="Vec3" name="box_roi" box="-11 -11 -11 11 -9 11" indices="0" drawSize="0" />
<FixedProjectiveConstraint template="Vec3" name="default27" indices="@box_roi.indices" drawSize="0" />
<Node name="Tetra" gravity="0 -9.81 0">
<TetrahedronSetTopologyContainer name="Container" />
<TetrahedronSetTopologyModifier name="Modifier" />
<TetrahedronSetGeometryAlgorithms template="Vec3" name="GeomAlgo" />
<Hexa2TetraTopologicalMapping name="default28" input="@../grid" output="@Container" />
<MeshExporter filename="cube5x5x5" format="vtk" position="@../dofs.rest_position" edges="0" triangles="0" tetras="1" listening="true" exportAtBegin="true" />
<Node name="Triangles" gravity="0 -9.81 0">
<TriangleSetTopologyContainer name="Container" />
<TriangleSetTopologyModifier name="Modifier" />
<TriangleSetGeometryAlgorithms template="Vec3" name="GeomAlgo" />
<Tetra2TriangleTopologicalMapping name="default29" input="@../Container" output="@Container" />
<!--<MeshExporter filename="cube5x5x5-surface" position="@../../dofs.rest_position" edges="0" triangles="1" tetras="0" listening="true" exportAtBegin="true" />-->
<TriangleCollisionModel name="default30" />
<LineCollisionModel name="default31" />
<PointCollisionModel name="default32" />
<Node name="Visu" gravity="0 -9.81 0">
<OglModel template="Vec3" name="Visual" material="Default Diffuse 1 1 0 0 1 Ambient 1 0.2 0 0 1 Specular 0 1 0 0 1 Emissive 0 1 0 0 1 Shininess 0 45" />
<IdentityMapping template="Vec3,Vec3" name="default33" input="@.." output="@Visual" />
<VisualModelOBJExporter filename="cube5x5x5-surface" exportAtBegin="true" />
</Node>
</Node>
</Node>
</Node>
</Node>
def createScene(root_node):
root = root_node.addChild('root', gravity="0 -9.81 0", dt="0.01")
root.addObject('RequiredPlugin', name="Sofa.Component.Collision.Detection.Algorithm")
root.addObject('RequiredPlugin', name="Sofa.Component.Collision.Detection.Intersection")
root.addObject('RequiredPlugin', name="Sofa.Component.Collision.Geometry")
root.addObject('RequiredPlugin', name="Sofa.Component.Collision.Response.Contact")
root.addObject('RequiredPlugin', name="Sofa.Component.Constraint.Projective")
root.addObject('RequiredPlugin', name="Sofa.Component.Engine.Select")
root.addObject('RequiredPlugin', name="Sofa.Component.IO.Mesh")
root.addObject('RequiredPlugin', name="Sofa.Component.LinearSolver.Iterative")
root.addObject('RequiredPlugin', name="Sofa.Component.Mapping.Linear")
root.addObject('RequiredPlugin', name="Sofa.Component.Mass")
root.addObject('RequiredPlugin', name="Sofa.Component.ODESolver.Backward")
root.addObject('RequiredPlugin', name="Sofa.Component.SolidMechanics.FEM.Elastic")
root.addObject('RequiredPlugin', name="Sofa.Component.StateContainer")
root.addObject('RequiredPlugin', name="Sofa.Component.Topology.Container.Dynamic")
root.addObject('RequiredPlugin', name="Sofa.Component.Topology.Container.Grid")
root.addObject('RequiredPlugin', name="Sofa.Component.Topology.Mapping")
root.addObject('RequiredPlugin', name="Sofa.Component.Visual")
root.addObject('RequiredPlugin', name="Sofa.GL.Component.Rendering3D")
root.addObject('VisualStyle', displayFlags="showBehaviorModels showVisual")
root.addObject('CollisionPipeline', name="default21", verbose="0")
root.addObject('BruteForceBroadPhase', )
root.addObject('BVHNarrowPhase', )
root.addObject('CollisionResponse', name="default22", response="PenalityContactForceField")
root.addObject('MinProximityIntersection', name="Proximity", alarmDistance="0.8", contactDistance="0.5")
root.addObject('DefaultAnimationLoop', )
cube = root.addChild('Cube', gravity="0 -9.81 0")
cube.addObject('EulerImplicitSolver', name="cg_odesolver", printLog="0", rayleighStiffness="0.1", rayleighMass="0.1")
cube.addObject('CGLinearSolver', template="GraphScattered", name="linear solver", iterations="25", tolerance="1e-09", threshold="1e-09")
cube.addObject('MechanicalObject', template="Vec3", name="dofs")
cube.addObject('UniformMass', template="Vec3", name="default25", vertexMass="0.25")
cube.addObject('RegularGridTopology', name="grid", n="6 6 6", min="-10 0 -10", max="10 20 10")
cube.addObject('TetrahedronFEMForceField', template="Vec3", name="FEM", method="large", poissonRatio="0.4", youngModulus="1000", assembling="0")
cube.addObject('BoxROI', template="Vec3", name="box_roi", box="-11 -11 -11 11 -9 11", indices="0", drawSize="0")
cube.addObject('FixedProjectiveConstraint', template="Vec3", name="default27", indices="@box_roi.indices", drawSize="0")
tetra = Cube.addChild('Tetra', gravity="0 -9.81 0")
tetra.addObject('TetrahedronSetTopologyContainer', name="Container")
tetra.addObject('TetrahedronSetTopologyModifier', name="Modifier")
tetra.addObject('TetrahedronSetGeometryAlgorithms', template="Vec3", name="GeomAlgo")
tetra.addObject('Hexa2TetraTopologicalMapping', name="default28", input="@../grid", output="@Container")
tetra.addObject('MeshExporter', filename="cube5x5x5", format="vtk", position="@../dofs.rest_position", edges="0", triangles="0", tetras="1", listening="true", exportAtBegin="true")
triangles = Tetra.addChild('Triangles', gravity="0 -9.81 0")
triangles.addObject('TriangleSetTopologyContainer', name="Container")
triangles.addObject('TriangleSetTopologyModifier', name="Modifier")
triangles.addObject('TriangleSetGeometryAlgorithms', template="Vec3", name="GeomAlgo")
triangles.addObject('Tetra2TriangleTopologicalMapping', name="default29", input="@../Container", output="@Container")
triangles.addObject('TriangleCollisionModel', name="default30")
triangles.addObject('LineCollisionModel', name="default31")
triangles.addObject('PointCollisionModel', name="default32")
visu = Triangles.addChild('Visu', gravity="0 -9.81 0")
visu.addObject('OglModel', template="Vec3", name="Visual", material="Default Diffuse 1 1 0 0 1 Ambient 1 0.2 0 0 1 Specular 0 1 0 0 1 Emissive 0 1 0 0 1 Shininess 0 45")
visu.addObject('IdentityMapping', template="Vec3,Vec3", name="default33", input="@..", output="@Visual")
visu.addObject('VisualModelOBJExporter', filename="cube5x5x5-surface", exportAtBegin="true")
Hexa2TetraTopologicalMapping.scn
<?xml version="1.0"?>
<Node name="root" gravity="0 -9.81 0" dt="0.01">
<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 [LineCollisionModel PointCollisionModel 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.Engine.Select"/> <!-- Needed to use components [BoxROI] -->
<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 [UniformMass] -->
<RequiredPlugin name="Sofa.Component.ODESolver.Backward"/> <!-- Needed to use components [EulerImplicitSolver] -->
<RequiredPlugin name="Sofa.Component.SolidMechanics.FEM.Elastic"/> <!-- Needed to use components [TetrahedronFEMForceField] -->
<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.Topology.Container.Grid"/> <!-- Needed to use components [RegularGridTopology] -->
<RequiredPlugin name="Sofa.Component.Topology.Mapping"/> <!-- Needed to use components [Hexa2TetraTopologicalMapping Tetra2TriangleTopologicalMapping] -->
<RequiredPlugin name="Sofa.Component.Visual"/> <!-- Needed to use components [VisualStyle] -->
<RequiredPlugin name="Sofa.GL.Component.Rendering3D"/> <!-- Needed to use components [OglModel] -->
<VisualStyle displayFlags="showBehaviorModels showVisual" />
<CollisionPipeline name="default21" verbose="0" />
<BruteForceBroadPhase/>
<BVHNarrowPhase/>
<CollisionResponse name="default22" response="PenalityContactForceField" />
<DefaultAnimationLoop/>
<MinProximityIntersection name="Proximity" alarmDistance="0.8" contactDistance="0.5" />
<Node name="Cube" gravity="0 -9.81 0">
<EulerImplicitSolver name="cg_odesolver" printLog="0" rayleighStiffness="0.1" rayleighMass="0.1" />
<CGLinearSolver template="GraphScattered" name="linear solver" iterations="25" tolerance="1e-09" threshold="1e-09" />
<RegularGridTopology name="grid" n="6 6 6" min="-10 -10 -10" max="10 10 10" p0="-10 -10 -10" />
<MechanicalObject template="Vec3" name="default24" />
<UniformMass template="Vec3" name="default25" vertexMass="0.25" />
<TetrahedronFEMForceField template="Vec3" name="FEM" method="large" poissonRatio="0.4" youngModulus="1000" assembling="0" />
<BoxROI template="Vec3" name="box_roi" box="-11 -11 -11 11 -9 11" indices="0" drawSize="0" />
<FixedProjectiveConstraint template="Vec3" name="default27" indices="@box_roi.indices" drawSize="0" />
<Node name="Tetra" gravity="0 -9.81 0">
<TetrahedronSetTopologyContainer name="Container" />
<TetrahedronSetTopologyModifier name="Modifier" />
<TetrahedronSetGeometryAlgorithms template="Vec3" name="GeomAlgo" />
<Hexa2TetraTopologicalMapping name="default28" input="@../grid" output="@Container" />
<Node name="Triangles" gravity="0 -9.81 0">
<TriangleSetTopologyContainer name="Container" />
<TriangleSetTopologyModifier name="Modifier" />
<TriangleSetGeometryAlgorithms template="Vec3" name="GeomAlgo" />
<Tetra2TriangleTopologicalMapping name="default29" input="@../Container" output="@Container" />
<TriangleCollisionModel name="default30" />
<LineCollisionModel name="default31" />
<PointCollisionModel name="default32" />
<Node name="Visu" gravity="0 -9.81 0">
<OglModel template="Vec3" name="Visual" material="Default Diffuse 1 1 0 0 1 Ambient 1 0.2 0 0 1 Specular 0 1 0 0 1 Emissive 0 1 0 0 1 Shininess 0 45" />
<IdentityMapping template="Vec3,Vec3" name="default33" input="@.." output="@Visual" />
</Node>
</Node>
</Node>
</Node>
</Node>
def createScene(root_node):
root = root_node.addChild('root', gravity="0 -9.81 0", dt="0.01")
root.addObject('RequiredPlugin', name="Sofa.Component.Collision.Detection.Algorithm")
root.addObject('RequiredPlugin', name="Sofa.Component.Collision.Detection.Intersection")
root.addObject('RequiredPlugin', name="Sofa.Component.Collision.Geometry")
root.addObject('RequiredPlugin', name="Sofa.Component.Collision.Response.Contact")
root.addObject('RequiredPlugin', name="Sofa.Component.Constraint.Projective")
root.addObject('RequiredPlugin', name="Sofa.Component.Engine.Select")
root.addObject('RequiredPlugin', name="Sofa.Component.LinearSolver.Iterative")
root.addObject('RequiredPlugin', name="Sofa.Component.Mapping.Linear")
root.addObject('RequiredPlugin', name="Sofa.Component.Mass")
root.addObject('RequiredPlugin', name="Sofa.Component.ODESolver.Backward")
root.addObject('RequiredPlugin', name="Sofa.Component.SolidMechanics.FEM.Elastic")
root.addObject('RequiredPlugin', name="Sofa.Component.StateContainer")
root.addObject('RequiredPlugin', name="Sofa.Component.Topology.Container.Dynamic")
root.addObject('RequiredPlugin', name="Sofa.Component.Topology.Container.Grid")
root.addObject('RequiredPlugin', name="Sofa.Component.Topology.Mapping")
root.addObject('RequiredPlugin', name="Sofa.Component.Visual")
root.addObject('RequiredPlugin', name="Sofa.GL.Component.Rendering3D")
root.addObject('VisualStyle', displayFlags="showBehaviorModels showVisual")
root.addObject('CollisionPipeline', name="default21", verbose="0")
root.addObject('BruteForceBroadPhase', )
root.addObject('BVHNarrowPhase', )
root.addObject('CollisionResponse', name="default22", response="PenalityContactForceField")
root.addObject('DefaultAnimationLoop', )
root.addObject('MinProximityIntersection', name="Proximity", alarmDistance="0.8", contactDistance="0.5")
cube = root.addChild('Cube', gravity="0 -9.81 0")
cube.addObject('EulerImplicitSolver', name="cg_odesolver", printLog="0", rayleighStiffness="0.1", rayleighMass="0.1")
cube.addObject('CGLinearSolver', template="GraphScattered", name="linear solver", iterations="25", tolerance="1e-09", threshold="1e-09")
cube.addObject('RegularGridTopology', name="grid", n="6 6 6", min="-10 -10 -10", max="10 10 10", p0="-10 -10 -10")
cube.addObject('MechanicalObject', template="Vec3", name="default24")
cube.addObject('UniformMass', template="Vec3", name="default25", vertexMass="0.25")
cube.addObject('TetrahedronFEMForceField', template="Vec3", name="FEM", method="large", poissonRatio="0.4", youngModulus="1000", assembling="0")
cube.addObject('BoxROI', template="Vec3", name="box_roi", box="-11 -11 -11 11 -9 11", indices="0", drawSize="0")
cube.addObject('FixedProjectiveConstraint', template="Vec3", name="default27", indices="@box_roi.indices", drawSize="0")
tetra = Cube.addChild('Tetra', gravity="0 -9.81 0")
tetra.addObject('TetrahedronSetTopologyContainer', name="Container")
tetra.addObject('TetrahedronSetTopologyModifier', name="Modifier")
tetra.addObject('TetrahedronSetGeometryAlgorithms', template="Vec3", name="GeomAlgo")
tetra.addObject('Hexa2TetraTopologicalMapping', name="default28", input="@../grid", output="@Container")
triangles = Tetra.addChild('Triangles', gravity="0 -9.81 0")
triangles.addObject('TriangleSetTopologyContainer', name="Container")
triangles.addObject('TriangleSetTopologyModifier', name="Modifier")
triangles.addObject('TriangleSetGeometryAlgorithms', template="Vec3", name="GeomAlgo")
triangles.addObject('Tetra2TriangleTopologicalMapping', name="default29", input="@../Container", output="@Container")
triangles.addObject('TriangleCollisionModel', name="default30")
triangles.addObject('LineCollisionModel', name="default31")
triangles.addObject('PointCollisionModel', name="default32")
visu = Triangles.addChild('Visu', gravity="0 -9.81 0")
visu.addObject('OglModel', template="Vec3", name="Visual", material="Default Diffuse 1 1 0 0 1 Ambient 1 0.2 0 0 1 Specular 0 1 0 0 1 Emissive 0 1 0 0 1 Shininess 0 45")
visu.addObject('IdentityMapping', template="Vec3,Vec3", name="default33", input="@..", output="@Visual")