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//---------------------------------------------------------------------------
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#include "gestionversion.h"
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//---------------------------------------------------------------------------
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#pragma hdrstop
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#include "vct_arete.h"
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#include "vct_courbe.h"
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#include "mg_courbe.h"
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#include "mg_arete.h"
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#include <iomanip.h>
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#include "ot_mathematique.h"
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//---------------------------------------------------------------------------
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#pragma package(smart_init)
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VCT_ARETE::VCT_ARETE(MG_ARETE* arete):VCT_ELEMENT_TOPOLOGIQUE(arete)
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{
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double2 ZERO=0.;
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souaissa |
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souaissa |
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MG_COURBE* courbe=arete->get_courbe();
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VCT_COURBE vct_crb(courbe);
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arete->get_param_NURBS(indx_premier_ptctr,nurbs_params);
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nb_topo_points=1/4.*(nurbs_params.get_nb()-indx_premier_ptctr);
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//nb_geo_points= vct_crb.get_nb_points();
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souaissa |
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double2 X1,Y1,Z1,w1,X2,Y2,Z2,w2,vx,vy,vz,w;
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for(int s=0;s<nb_topo_points-1;s++)
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{
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X1=nurbs_params.get(indx_premier_ptctr+ 4 * s);
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Y1=nurbs_params.get(indx_premier_ptctr+ 4 * s + 1);
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Z1=nurbs_params.get(indx_premier_ptctr+ 4 * s + 2);
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w1=nurbs_params.get(indx_premier_ptctr+ 4 * s + 3);
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X2=nurbs_params.get(indx_premier_ptctr+ 4 * (s + 1));
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Y2=nurbs_params.get(indx_premier_ptctr+ 4 * (s + 1) + 1);
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Z2=nurbs_params.get(indx_premier_ptctr+ 4 * (s + 1) + 2);
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w2=nurbs_params.get(indx_premier_ptctr+ 4 * (s + 1) + 3);
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vx=X2-X1;
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vy=Y2-Y1;
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vz=Z2-Z1;
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w=w2-w1;
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double2 norm_au_carre=vx*vx+vy*vy+vz*vz+w*w;
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double2 norm=norm_au_carre^0.5;
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if(norm!=ZERO){
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vx=vx/norm;
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vy=vy/norm;
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vz=vz/norm;
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w=w/norm;
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double2 eps=1e-6;
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if(fabs(vx)<eps) vx=0;
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if(fabs(vy)<eps) vy=0;
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if(fabs(vz)<eps) vz=0;
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if(fabs(w)<eps) w=0;
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LISTE_TOPO_VECTEUR_ARETE.insert(LISTE_TOPO_VECTEUR_ARETE.end(),vx);
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LISTE_TOPO_VECTEUR_ARETE.insert(LISTE_TOPO_VECTEUR_ARETE.end(),vy);
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LISTE_TOPO_VECTEUR_ARETE.insert(LISTE_TOPO_VECTEUR_ARETE.end(),vz);
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LISTE_TOPO_VECTEUR_ARETE.insert(LISTE_TOPO_VECTEUR_ARETE.end(),w);
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}
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}
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//vct_crb.get_vectorisation(LISTE_GEO_VECTEUR_ARETE);
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}
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VCT_ARETE::VCT_ARETE(VCT_ARETE& mdd):VCT_ELEMENT_TOPOLOGIQUE(mdd.elem_topo)
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{
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LISTE_TOPO_VECTEUR_ARETE= mdd.LISTE_TOPO_VECTEUR_ARETE;
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//LISTE_GEO_VECTEUR_ARETE=mdd.LISTE_GEO_VECTEUR_ARETE;
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nurbs_params=mdd.nurbs_params;
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//nb_geo_points=mdd.nb_geo_points;
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nb_topo_points=mdd.nb_topo_points;
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}
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VCT_ARETE::~ VCT_ARETE()
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{
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}
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/*
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void VCT_ARETE::get_geo_vectorisation(vector<double2>& lst)
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{
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lst=LISTE_GEO_VECTEUR_ARETE;
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} */
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void VCT_ARETE::get_topo_vectorisation(vector<double2>& lst)
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{
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lst=LISTE_TOPO_VECTEUR_ARETE;
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}
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/*
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void VCT_ARETE:: get_geo_barycentre(double2* xyz)
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{
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MG_COURBE* courbe=((MG_ARETE*)elem_topo)->get_courbe();
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VCT_COURBE vct_crb(courbe);
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vct_crb.get_geo_barycentre(xyz);
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}
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*/
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void VCT_ARETE::get_topo_barycentre(double2* xyz)
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{
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xyz[0]=0.;
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xyz[1]=0.;
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xyz[2]=0.;
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xyz[3]=0.;
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for(int i=0;i<nb_topo_points;i++)
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{
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xyz[0]=xyz[0]+nurbs_params.get(4*i+indx_premier_ptctr);
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xyz[1]=xyz[1]+nurbs_params.get(4*i+indx_premier_ptctr+1);
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xyz[2]=xyz[2]+nurbs_params.get(4*i+indx_premier_ptctr+2);
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xyz[3]=xyz[3]+nurbs_params.get(4*i+indx_premier_ptctr+3);
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}
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xyz[0]=1./nb_topo_points*xyz[0];
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xyz[1]=1./nb_topo_points*xyz[1];
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xyz[2]=1./nb_topo_points*xyz[2];
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xyz[3]=1./nb_topo_points*xyz[3];
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}
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double2 VCT_ARETE::get_inertie_au_centre_de_masse()
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{
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double2 xyz_g[4];
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double2 xyzi[4];
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this->get_topo_barycentre(xyz_g);
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xyzi[0]=0.;
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xyzi[1]=0.;
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xyzi[2]=0.;
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xyzi[3]=0.;
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double2 moment_inertie=0.;
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for(int i=0;i<nb_topo_points;i++)
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{
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xyzi[0]=xyz_g[0]-nurbs_params.get(4*i+indx_premier_ptctr);
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xyzi[1]=xyz_g[1]-nurbs_params.get(4*i+indx_premier_ptctr+1);
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xyzi[2]=xyz_g[2]-nurbs_params.get(4*i+indx_premier_ptctr+2);
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xyzi[3]=xyz_g[3]-nurbs_params.get(4*i+indx_premier_ptctr+3);
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moment_inertie=moment_inertie+xyzi[0]*xyzi[0]+xyzi[1]*xyzi[1]+xyzi[2]*xyzi[2]+xyzi[3]*xyzi[3];
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}
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return moment_inertie;
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}
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double2 VCT_ARETE:: get_inertie_au_point(double2* xyz)
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{
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double2 centre_de_masse[4];
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double2 inertie_au_point_xyz;
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double2 inertie_au_centre_de_masse=get_inertie_au_centre_de_masse();
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this->get_topo_barycentre(centre_de_masse);
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double2 d_x=xyz[0]-centre_de_masse[0] ;
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double2 d_y=xyz[1]-centre_de_masse[1] ;
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double2 d_z=xyz[2]-centre_de_masse[2] ;
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double2 d_w=xyz[3]-centre_de_masse[3] ;
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double2 dis_GXYZ=d_x*d_x+d_y*d_y+d_z*d_z+d_w*d_w;
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inertie_au_point_xyz=inertie_au_centre_de_masse+nb_topo_points*dis_GXYZ;
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return inertie_au_point_xyz;
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}
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void VCT_ARETE::get_covariance(double2* cov)
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{
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double2 baryc[4];
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get_topo_barycentre(baryc);
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double2 *pt_au_centre_masse=new double2[nb_topo_points*3] ;
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for(int k=0;k<nb_topo_points;k++)
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{
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for(int j=0;j<3;j++){
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double2 xjk= nurbs_params.get(4*k+indx_premier_ptctr+j); //arete
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pt_au_centre_masse[k*3+j]=xjk- baryc[j];
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}
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}
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// la cov= 1/nb* transpose(pt_au_centre_masse)*(pt_au_centre_masse);
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for(int i=0;i<9;i++)cov[i]=0.;
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for(int k=0;k<nb_topo_points;k++)
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{
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cov[0*3+0]= cov[0*3+0]+pt_au_centre_masse[k*3+0]*pt_au_centre_masse[k*3+0];
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cov[0*3+1]= cov[0*3+1]+pt_au_centre_masse[k*3+0]*pt_au_centre_masse[k*3+1];
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cov[0*3+2]= cov[0*3+2]+pt_au_centre_masse[k*3+0]*pt_au_centre_masse[k*3+2];
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cov[1*3+1]= cov[1*3+1]+pt_au_centre_masse[k*3+1]*pt_au_centre_masse[k*3+1];
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cov[1*3+2]= cov[1*3+2]+pt_au_centre_masse[k*3+1]*pt_au_centre_masse[k*3+2];
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cov[2*3+2]= cov[2*3+2]+pt_au_centre_masse[k*3+2]*pt_au_centre_masse[k*3+2];
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}
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cov[1*3+0]=cov[0*3+1] ;
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cov[2*3+0]=cov[0*3+2] ;
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cov[2*3+1]=cov[1*3+2] ;
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for(int i=0;i<9;i++) cov[i]=1./nb_topo_points*cov[i];
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delete [] pt_au_centre_masse;
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}
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void VCT_ARETE:: get_tenseur_inertie_au_cm(double2* tens)
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{
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double2 cov[9] ;
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get_covariance(cov) ;
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for(int i=0;i<9;i++) tens[i]=cov[i]*nb_topo_points;
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tens[0]=cov[4]+cov[8];
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tens[4]=cov[0]+cov[8];
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tens[8]=cov[0]+cov[4];
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for(int i=0;i<3;i++) {
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for(int j=0;j<3;j++) {
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if(i!=j)
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tens[i*3+j]=-1*tens[i*3+j]; }
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}
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}
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void VCT_ARETE::get_tenseur_inertie_au_pt(double2* xyz, double2* tens)
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{
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double2 tens1[9];
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double2 centre_de_masse[4] ;
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get_tenseur_inertie_au_cm(tens1);
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double2 a=xyz[0]-centre_de_masse[0] ;
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double2 b=xyz[1]-centre_de_masse[1] ;
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double2 c=xyz[2]-centre_de_masse[2] ;
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tens[0]=tens1[0]+b*b+c*c;
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tens[4]=tens1[0]+a*a+c*c;
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tens[8]=tens1[0]+a*a+b*b;
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tens[1]=tens1[0]-a*b;
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tens[2]=tens1[0]-a*c;
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tens[3]=tens1[1];
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tens[5]=tens1[0]-b*c;
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tens[6]=tens1[2];
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tens[7]=tens1[5];
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}
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void VCT_ARETE::get_tenseur_inertie_base_locale(double2* tens_loc)
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{
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// inertie calculé dans le repere globale
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double2 cov[9] ;
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double2 tens_glo[9] ;
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get_covariance(cov) ;
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get_tenseur_inertie_au_cm(tens_glo);
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for(int i=0;i<3;i++) {
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for(int j=0;j<3;j++) {
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tens_loc[i*3+j]=0.;
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for(int k=0;k<3;k++){
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for(int h=0;h<3;h++) {
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tens_loc[i*3+j]=tens_loc[i*3+j]+cov[k*3+i]*tens_glo[k*3+h]*cov[h*3+j];
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}}}
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}
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}
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ostream& operator <<(ostream& os,const VCT_ARETE& vct_art)
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{
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VCT_ARETE& vct=(VCT_ARETE&)vct_art;
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vct.enregistrer(os) ;
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return os;
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}
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void VCT_ARETE::get_axes_dinertie(OT_VECTEUR_3D& vp1,OT_VECTEUR_3D& vp2,OT_VECTEUR_3D& vp3)
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{
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}
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int VCT_ARETE::get_nb_topo_points()
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{
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return nb_topo_points;
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}
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souaissa |
67 |
/*
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souaissa |
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int VCT_ARETE::get_nb_geo_points()
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{
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return nb_geo_points;
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souaissa |
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} */
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souaissa |
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/*
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void VCT_ARETE::enregistrer(ostream& o)
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{
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int compt=0;
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// o<<"%%"<<((MG_ARETE*)elem_topo)->get_id()<<"="<<"POINTS_CONTROL_COURBE,"<< endl;
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// MG_COURBE* courbe=((MG_ARETE*)elem_topo)->get_courbe();
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// VCT_COURBE vct_crb(courbe);
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// vct_crb.enregistrer(o) ;
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o<<setfill('=')<<setw(99)<<'='<<endl;
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o<<"(*)"<<((MG_ARETE*)elem_topo)->get_id()<<"="<<"POINTS_CONTROL_ARETE,"<< endl;
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o<<setfill('=')<<setw(99)<<'='<<endl;
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for(int i=indx_premier_ptctr;i<nurbs_params.get_nb();i++)
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{
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o<<setfill(' ')<<setw(15)<<nurbs_params.get(i);
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compt++;
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if(compt==4) {
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o<<endl;
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compt=0;}
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}
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o<<setfill('=')<<setw(99)<<'='<<endl;
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/*
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o<<"(*)"<<((MG_ARETE*)elem_topo)->get_id()<<"="<<"POLYGONE_DE_CONTROL_ARETE,"<<endl;
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o<<setfill('=')<<setw(99)<<'='<<endl;
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compt=0;
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for(unsigned int i=0;i<LISTE_TOPO_VECTEUR_ARETE.size();i++)
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{
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o<<setfill(' ')<<setw(15)<<LISTE_TOPO_VECTEUR_ARETE[i];
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compt++;
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if(compt==4) {
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o<<endl;
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compt=0;}
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}
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o<<setfill('=')<<setw(99)<<'='<<endl; /
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double2 cmasse[4];
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get_topo_barycentre(cmasse) ;
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o<<"(*)"<<((MG_ARETE*)elem_topo)->get_id()<<"="<<"CENTRE DE MASSE: "<<endl;
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o<<setfill('=')<<setw(99)<<'='<<endl;
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for(unsigned int i=0;i<4;i++)
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{
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o<<setfill(' ')<<setw(15)<<cmasse[i]<<endl;
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}
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o<<setfill('=')<<setw(99)<<'='<<endl; /*
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double2 inert_cm=get_inertie_au_centre_de_masse();
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o<<"(*)"<<((MG_ARETE*)elem_topo)->get_id()<<"="<<"INERTIE AU CM: "<<endl;
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o<<setfill('=')<<setw(99)<<'='<<endl;
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o<< inert_cm<<endl;
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o<<setfill('=')<<setw(99)<<'='<<endl;
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double2 cov[9];
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369 |
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get_covariance(cov) ;
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o<<"%%"<<((MG_ARETE*)elem_topo)->get_id()<<"="<<"MATRICE DE COV: "<<endl;
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o<<setfill('=')<<setw(99)<<'='<<endl;
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for(unsigned int i=0;i<3;i++)
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{
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for(unsigned int j=0;j<3;j++)
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o<<setfill(' ')<<setw(15)<<cov[3*i+j] ;
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o<<endl;
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}
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o<<setfill('=')<<setw(99)<<'='<<endl;
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OT_VECTEUR_3D v1,v2,v3;
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o<<"(*)"<<((MG_ARETE*)elem_topo)->get_id()<<"="<<"AXES D INERTIE: "<<endl;
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382 |
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get_axes_dinertie(v1,v2,v3) ;
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o<<setfill('=')<<setw(99)<<'='<<endl;
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for(unsigned int j=0;j<3;j++)
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385 |
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386 |
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o<<setfill(' ')<<setw(15)<<v1[j]<<setfill(' ')<<setw(15)<<v2[j]<<setfill(' ')<<setw(15)<<v3[j]<<endl;
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387 |
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388 |
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o<<setfill('=')<<setw(99)<<'='<<endl; /
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389 |
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} */
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390 |
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391 |
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392 |
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393 |
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void VCT_ARETE::enregistrer(ostream& o)
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394 |
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{
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395 |
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// o<<"ARETE__"<<((MG_ARETE*)elem_topo)->get_id()<<" : ";
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396 |
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// o<<"__CTRS_PTS"<<endl;
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397 |
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// int cmpt=0;
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398 |
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/*
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399 |
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for(int i=indx_premier_ptctr;i<nurbs_params.get_nb();i++)
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400 |
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{
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401 |
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//if(cmpt!=3)
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402 |
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o<<setprecision(9)<<nurbs_params.get(i)<<" ; ";
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403 |
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//cmpt++;
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404 |
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//if(cmpt==4) cmpt=0;
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405 |
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406 |
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}
|
407 |
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*/
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408 |
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o<<endl; /*
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409 |
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o<<"__VECTORISATION"<<endl;
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410 |
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cmpt=0 ;
|
411 |
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for(unsigned int i=0;i<LISTE_TOPO_VECTEUR_ARETE.size();i++)
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412 |
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{
|
413 |
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o<<setfill(' ')<<setw(15)<<LISTE_TOPO_VECTEUR_ARETE[i];
|
414 |
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cmpt++;
|
415 |
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if(cmpt==4) {
|
416 |
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o<<endl;
|
417 |
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cmpt=0;}
|
418 |
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} */
|
419 |
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}
|
420 |
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