8000 [Scenes] Add an example of a hexaBeam scene under the gravity force by rmolazem · Pull Request #121 · SofaDefrost/ModelOrderReduction · GitHub
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[Scenes] Add an example of a hexaBeam scene under the gravity force #121

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[Scenes] Add an example of a hexaBeam scene under the gravity force #121

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b97aed8
Add an example of a hexaBeam scene under the gravity force.
rmolazem May 3, 2024
24dbd86
Apply the suggestion.
rmolazem May 15, 2024
2dcbc91
Change the animation loop.
rmolazem Jun 7, 2024
b80abf8
Somthing was wrong by using the CG solver for this scene.
rmolazem Jun 7, 2024
b3d73f6
Rename files. 10000
rmolazem Jun 7, 2024
6ee9961
Add results.
rmolazem Jun 7, 2024
40e35db
Remove files of listActiveNodes.
rmolazem Jun 17, 2024
7f6fbd3
Remove Gie files.
rmolazem Jun 17, 2024
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59 changes: 59 additions & 0 deletions examples/others/hexaBeam/hexaBeam_gravity.py
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# -*- coding: utf-8 -*-
import os
import Sofa

plugins=["SofaPython3","SoftRobots","ModelOrderReduction","STLIB",

"Sofa.Component.Visual",
"Sofa.Component.AnimationLoop",
"Sofa.GL.Component.Rendering3D",
"Sofa.Component.Constraint.Lagrangian.Solver",
'Sofa.Component.IO.Mesh',
'Sofa.Component.Playback',
'Sofa.Component.Constraint.Lagrangian.Correction', # Needed to use components [GenericConstraintCorrection]
'Sofa.Component.Engine.Select', # Needed to use components [BoxROI]
'Sofa.Component.LinearSolver.Direct', # Needed to use components [SparseLDLSolver]
'Sofa.Component.Mapping.Linear', # Needed to use components [BarycentricMapping]
'Sofa.Component.Mass', # Needed to use components [UniformMass]
'Sofa.Component.ODESolver.Backward', # Needed to use components [EulerImplicitSolver]
'Sofa.Component.SolidMechanics.FEM.Elastic', # Needed to use components [TetrahedronFEMForceField]
'Sofa.Component.SolidMechanics.Spring', # Needed to use components [RestShapeSpringsForceField]
'Sofa.Component.StateContainer', # Needed to use components [MechanicalObject]
'Sofa.Component.Topology.Container.Dynamic', # Needed to use components [TetrahedronSetTopologyContainer]
'Sofa.Component.Constraint.Projective', # Needed to use components [FixedProjectiveConstraint]
'Sofa.Component.Topology.Container.Grid'] # Needed to use components [RegularGridTopology]



def createScene(rootNode):

rootNode.findData('dt').value=0.02
rootNode.findData('gravity').value=[0, -9810, 0]
rootNode.addObject('VisualStyle', displayFlags='showBehaviorModels showForceFields')
rootNode.addObject('RequiredPlugin', pluginName=plugins, printLog=False)
rootNode.addObject('DefaultAnimationLoop')

M1 = rootNode.addChild('M1')
M1.addObject('EulerImplicitSolver',rayleighStiffness=0.1, rayleighMass=0.1)
M1.addObject('SparseLDLSolver',name='solver')
M1.addObject('MechanicalObject', name='MO')
M1.addObject('UniformMass', totalMass=0.1)
M1.addObject('RegularGridTopology', nx=4, ny=4, nz=20, xmin=-9, xmax=-6, ymin=0, ymax=3, zmin=0, zmax=19)
M1.addObject('BoxROI', name='ROI1', box='-9 -2 -1 -3 4 5', drawBoxes='true')

M1.addObject('HexahedronFEMForceField', name='FEM', youngModulus=4000, poissonRatio=0.3, method='large')
M1.addObject('RestShapeSpringsForceField', points='@ROI1.indices', stiffness = 1e8)

# Add a visual model
visualModel = M1.addChild('visualModel')
visualModel.addObject('OglModel', name='visu', color='green')
visualModel.addObject('IdentityMapping', input='@..', output='@visu')

# Add an actuator node compatible with doNothing animation function
actuator = rootNode.addChild('actuator')
actuator.addObject('MechanicalObject', name='actuatedState', template='Vec3d', position='@M1/MO.position')





0 ...es/others/hexaBeam/reduced/data/modes.txt → .../hexaBeam/reduced/hexaBeam/data/modes.txt
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0 ...aBeam/reduced/data/reducedFF_M1_0_RID.txt → ...uced/hexaBeam/data/reducedFF_M1_0_RID.txt
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0 ...am/reduced/data/reducedFF_M1_0_weight.txt → ...d/hexaBeam/data/reducedFF_M1_0_weight.txt
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0 ...aBeam/reduced/data/reducedFF_M1_1_RID.txt → ...uced/hexaBeam/data/reducedFF_M1_1_RID.txt
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0 ...am/reduced/data/reducedFF_M1_1_weight.txt → ...d/hexaBeam/data/reducedFF_M1_1_weight.txt
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0 ...ers/hexaBeam/reduced/debug/debug_scene.py → ...eam/reduced/hexaBeam/debug/debug_scene.py
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0 ...rs/hexaBeam/reduced/debug/stateFile.state → ...am/reduced/hexaBeam/debug/stateFile.state
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0 ...aBeam/reduced/debug/step2_stateFile.state → ...uced/hexaBeam/debug/step2_stateFile.state
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0 ...hers/hexaBeam/reduced/reduced_hexaBeam.py → ...Beam/reduced/hexaBeam/reduced_hexaBeam.py
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