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Viewing changes to examples/jointedCohesiveFrictionalPM/identifBis.py

  • Committer: Package Import Robot
  • Author(s): Anton Gladky
  • Date: 2014-01-13 20:13:14 UTC
  • mfrom: (1.1.9)
  • Revision ID: package-import@ubuntu.com-20140113201314-4x3stisjce4t0pdx
Tags: 1.07.0-1
http://bugs.debian.org/733152
* [d42c7de] Imported Upstream version 1.07.0
* [a421b10] Remove patch, applied by upstream.
* [d151f88] Set Standards-Version: 3.9.5. No changes.
* [a9616c6] Add upstream file.
* [c078bb4] Inject additional parameters for weak archs. 
            Thanks to Roland Stigge <stigge@antcom.de>. (Closes: #733152)
* [21a2430] Fix version definition for IPython>1.0.0.
* [8204093] Remove google-scripts from documentation.

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examples/jointedCohesiveFrictionalPM/identifBis.py
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        InsertionSortCollider([Bo1_Sphere_Aabb(aabbEnlargeFactor=interactionRadius,label='is2aabb'),Bo1_Facet_Aabb()]),
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        InteractionLoop(
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                [Ig2_Sphere_Sphere_ScGeom(interactionDetectionFactor=interactionRadius,label='ss2d3dg'),Ig2_Facet_Sphere_ScGeom()],
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                [Ip2_JCFpmMat_JCFpmMat_JCFpmPhys(cohesiveTresholdIteration=1,alpha=1,tensileStrength=1e6,cohesion=1e6,jointNormalStiffness=1,jointShearStiffness=1,jointTensileStrength=1e6,jointCohesion=1e6,jointFrictionAngle=1,label='interactionPhys')],
 
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                [Ip2_JCFpmMat_JCFpmMat_JCFpmPhys(cohesiveTresholdIteration=1,label='interactionPhys')],
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                [Law2_ScGeom_JCFpmPhys_JointedCohesiveFrictionalPM(smoothJoint=True,label='interactionLaw')]
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        ),
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        NewtonIntegrator(damping=1)
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        nRef=normalRef/(normalRef.norm()) ## normalizes normalRef
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        normalFacetSphere=i.geom.normal # geom.normal is oriented from id1 to id2 -> normalFacetSphere from facet (i.id1) to sphere (i.id2)
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        if O.bodies[i.id2].mat.onJoint==False : ## particles has not yet been identified as belonging to a joint plane
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            O.bodies[i.id2].mat.onJoint=True
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            O.bodies[i.id2].mat.joint=1
 
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        if O.bodies[i.id2].state.onJoint==False : ## particles has not yet been identified as belonging to a joint plane
 
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            O.bodies[i.id2].state.onJoint=True
 
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            O.bodies[i.id2].state.joint=1
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            O.bodies[i.id2].shape.color=jointcolor1
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            if nRef.dot(normalFacetSphere)>=0 :
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                O.bodies[i.id2].mat.jointNormal1=nRef
 
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                O.bodies[i.id2].state.jointNormal1=nRef
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            elif nRef.dot(normalFacetSphere)<0 :
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                O.bodies[i.id2].mat.jointNormal1=-nRef
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        elif O.bodies[i.id2].mat.onJoint==True :  ## particles has already been identified as belonging to, at least, 1 facet
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            if O.bodies[i.id2].mat.joint==1 and ((O.bodies[i.id2].mat.jointNormal1.cross(nRef)).norm()>0.05) : ## particles has already been identified as belonging to only 1 facet
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                O.bodies[i.id2].mat.joint=2
 
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                O.bodies[i.id2].state.jointNormal1=-nRef
 
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        elif O.bodies[i.id2].state.onJoint==True :  ## particles has already been identified as belonging to, at least, 1 facet
 
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            if O.bodies[i.id2].state.joint==1 and ((O.bodies[i.id2].state.jointNormal1.cross(nRef)).norm()>0.05) : ## particles has already been identified as belonging to only 1 facet
 
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                O.bodies[i.id2].state.joint=2
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                O.bodies[i.id2].shape.color=jointcolor2
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                if nRef.dot(normalFacetSphere)>=0 :
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                    O.bodies[i.id2].mat.jointNormal2=nRef
 
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                    O.bodies[i.id2].state.jointNormal2=nRef
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                elif nRef.dot(normalFacetSphere)<0 :
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                    O.bodies[i.id2].mat.jointNormal2=-nRef
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            elif O.bodies[i.id2].mat.joint==2 and ((O.bodies[i.id2].mat.jointNormal1.cross(nRef)).norm()>0.05) and ((O.bodies[i.id2].mat.jointNormal2.cross(nRef)).norm()>0.05): ## particles has already been identified as belonging to more than 1 facet
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                O.bodies[i.id2].mat.joint=3
 
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                    O.bodies[i.id2].state.jointNormal2=-nRef
 
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            elif O.bodies[i.id2].state.joint==2 and ((O.bodies[i.id2].state.jointNormal1.cross(nRef)).norm()>0.05) and ((O.bodies[i.id2].state.jointNormal2.cross(nRef)).norm()>0.05): ## particles has already been identified as belonging to more than 1 facet
 
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                O.bodies[i.id2].state.joint=3
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                O.bodies[i.id2].shape.color=jointcolor3
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                if nRef.dot(normalFacetSphere)>=0 :
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                    O.bodies[i.id2].mat.jointNormal3=nRef
 
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                    O.bodies[i.id2].state.jointNormal3=nRef
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                elif nRef.dot(normalFacetSphere)<0 :
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                    O.bodies[i.id2].mat.jointNormal3=-nRef
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            elif O.bodies[i.id2].mat.joint==3 and ((O.bodies[i.id2].mat.jointNormal1.cross(nRef)).norm()>0.05) and ((O.bodies[i.id2].mat.jointNormal2.cross(nRef)).norm()>0.05) and ((O.bodies[i.id2].mat.jointNormal3.cross(nRef)).norm()>0.05):
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                O.bodies[i.id2].mat.joint=4
 
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                    O.bodies[i.id2].state.jointNormal3=-nRef
 
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            elif O.bodies[i.id2].state.joint==3 and ((O.bodies[i.id2].state.jointNormal1.cross(nRef)).norm()>0.05) and ((O.bodies[i.id2].state.jointNormal2.cross(nRef)).norm()>0.05) and ((O.bodies[i.id2].state.jointNormal3.cross(nRef)).norm()>0.05):
 
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                O.bodies[i.id2].state.joint=4
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                O.bodies[i.id2].shape.color=jointcolor5
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#### second step -> find spheres interacting with spheres on facet (could be executed in the same timestep as step 1?)
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        vertices=O.bodies[j.id1].shape.vertices
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        normalRef=vertices[0].cross(vertices[1]) # defines the normal to the facet normalRef
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        nRef=normalRef/(normalRef.norm()) ## normalizes normalRef
85
 
        if ((O.bodies[j.id2].mat.jointNormal1.cross(nRef)).norm()<0.05) :
86
 
            jointNormalRef=O.bodies[j.id2].mat.jointNormal1
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        elif ((O.bodies[j.id2].mat.jointNormal2.cross(nRef)).norm()<0.05) :
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            jointNormalRef=O.bodies[j.id2].mat.jointNormal2
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        elif ((O.bodies[j.id2].mat.jointNormal3.cross(nRef)).norm()<0.05) :
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            jointNormalRef=O.bodies[j.id2].mat.jointNormal3
 
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        if ((O.bodies[j.id2].state.jointNormal1.cross(nRef)).norm()<0.05) :
 
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            jointNormalRef=O.bodies[j.id2].state.jointNormal1
 
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        elif ((O.bodies[j.id2].state.jointNormal2.cross(nRef)).norm()<0.05) :
 
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            jointNormalRef=O.bodies[j.id2].state.jointNormal2
 
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        elif ((O.bodies[j.id2].state.jointNormal3.cross(nRef)).norm()<0.05) :
 
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            jointNormalRef=O.bodies[j.id2].state.jointNormal3
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        else : continue
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        facetCenter=O.bodies[j.id1].state.pos
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        #### seek for each sphere interacting with the identified sphere j.id2
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                    sphOnF=n.id2
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                    othSph=n.id1
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                facetSphereDir=(O.bodies[othSph].state.pos-facetCenter)
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                if O.bodies[othSph].mat.onJoint==True :
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                    if O.bodies[othSph].mat.joint==3 and ((O.bodies[othSph].mat.jointNormal1.cross(jointNormalRef)).norm()>0.05) and ((O.bodies[othSph].mat.jointNormal2.cross(jointNormalRef)).norm()>0.05) and ((O.bodies[othSph].mat.jointNormal3.cross(jointNormalRef)).norm()>0.05):
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                        O.bodies[othSph].mat.joint=4
 
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                if O.bodies[othSph].state.onJoint==True :
 
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                    if O.bodies[othSph].state.joint==3 and ((O.bodies[othSph].state.jointNormal1.cross(jointNormalRef)).norm()>0.05) and ((O.bodies[othSph].state.jointNormal2.cross(jointNormalRef)).norm()>0.05) and ((O.bodies[othSph].state.jointNormal3.cross(jointNormalRef)).norm()>0.05):
 
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                        O.bodies[othSph].state.joint=4
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                        O.bodies[othSph].shape.color=jointcolor5
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                    elif O.bodies[othSph].mat.joint==2 and ((O.bodies[othSph].mat.jointNormal1.cross(jointNormalRef)).norm()>0.05) and ((O.bodies[othSph].mat.jointNormal2.cross(jointNormalRef)).norm()>0.05):
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                        O.bodies[othSph].mat.joint=3
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                        if facetSphereDir.dot(jointNormalRef)>=0:
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                            O.bodies[othSph].mat.jointNormal3=jointNormalRef
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                        elif facetSphereDir.dot(jointNormalRef)<0:
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                            O.bodies[othSph].mat.jointNormal3=-jointNormalRef 
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                    elif O.bodies[othSph].mat.joint==1 and ((O.bodies[othSph].mat.jointNormal1.cross(jointNormalRef)).norm()>0.05) :
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                        O.bodies[othSph].mat.joint=2
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                        if facetSphereDir.dot(jointNormalRef)>=0:
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                            O.bodies[othSph].mat.jointNormal2=jointNormalRef
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                        elif facetSphereDir.dot(jointNormalRef)<0:
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                            O.bodies[othSph].mat.jointNormal2=-jointNormalRef
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                elif  O.bodies[othSph].mat.onJoint==False :
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                    O.bodies[othSph].mat.onJoint=True
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                    O.bodies[othSph].mat.joint=1
 
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                    elif O.bodies[othSph].state.joint==2 and ((O.bodies[othSph].state.jointNormal1.cross(jointNormalRef)).norm()>0.05) and ((O.bodies[othSph].state.jointNormal2.cross(jointNormalRef)).norm()>0.05):
 
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                        O.bodies[othSph].state.joint=3
 
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                        if facetSphereDir.dot(jointNormalRef)>=0:
 
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                            O.bodies[othSph].state.jointNormal3=jointNormalRef
 
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                        elif facetSphereDir.dot(jointNormalRef)<0:
 
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                            O.bodies[othSph].state.jointNormal3=-jointNormalRef 
 
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                    elif O.bodies[othSph].state.joint==1 and ((O.bodies[othSph].state.jointNormal1.cross(jointNormalRef)).norm()>0.05) :
 
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                        O.bodies[othSph].state.joint=2
 
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                        if facetSphereDir.dot(jointNormalRef)>=0:
 
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                            O.bodies[othSph].state.jointNormal2=jointNormalRef
 
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                        elif facetSphereDir.dot(jointNormalRef)<0:
 
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                            O.bodies[othSph].state.jointNormal2=-jointNormalRef
 
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                elif  O.bodies[othSph].state.onJoint==False :
 
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                    O.bodies[othSph].state.onJoint=True
 
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                    O.bodies[othSph].state.joint=1
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                    O.bodies[othSph].shape.color=jointcolor4
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                    if facetSphereDir.dot(jointNormalRef)>=0:
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                        O.bodies[othSph].mat.jointNormal1=jointNormalRef
 
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                        O.bodies[othSph].state.jointNormal1=jointNormalRef
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                    elif facetSphereDir.dot(jointNormalRef)<0:
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                        O.bodies[othSph].mat.jointNormal1=-jointNormalRef
 
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                        O.bodies[othSph].state.jointNormal1=-jointNormalRef
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#### for visualization:
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#bj=0
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#vert=(0.,1.,0.)
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#hor=(0.,1.,1.)
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#for o in O.bodies:
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    #if o.mat.onJoint==True : # or o.shape.name=='Facet':
 
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    #if o.state.onJoint==True : # or o.shape.name=='Facet':
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        ##if  o.shape.name=='Facet':
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            ##o.shape.wire=True
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        ##o.state.pos+=(0,50,0)
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        ##bj+=1
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        #if o.mat.jointNormal1.dot(hor)>0 :
 
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        #if o.state.jointNormal1.dot(hor)>0 :
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            ##o.state.pos+=(0,50,0)
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            #o.shape.color=jointcolor1
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        #elif o.mat.jointNormal1.dot(hor)<0 :
 
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        #elif o.state.jointNormal1.dot(hor)<0 :
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            ##o.state.pos+=(0,55,0)
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            #o.shape.color=jointcolor2
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        #if o.mat.type>2 :
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            #bj+=1
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            #o.shape.color=jointcolor5
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            ##print o.mat.jointNormal.dot(vert)
 
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            ##print o.state.jointNormal.dot(vert)
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##### to delete facets (should be OK to start the simulation after that!
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O.resetTime()
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O.interactions.clear()
157
 
print ''
158
 
print 'IdentificationSpheresOnJoint executed ! Spheres onJoint (and so on...) detected, facets deleted'
159
 
print ''
 
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print '\n IdentificationSpheresOnJoint executed ! Spheres onJoint (and so on...) detected, facets deleted\n\n'
 
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