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#include <stdio.h>
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#include "m3d_struct.h"
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#include "m3d_const.h"
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#include "m3d_hotes.h"
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#include "m3d_macro.h"
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#include "prototype.h"
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extern GEST_MEM *gest ;
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extern int debug ;
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extern float eps3 ;
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extern float tab_vn[5][3] ;
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int m3d_intetra(float *coord,int inp1,int inp2,int inp)
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{
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float vec1[3], p1, p2, p3, p4 ;
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VECTEUR(vec1,(coord+inp1),(coord+inp))
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if (PROSCA(vec1,(tab_vn[0])) > eps3) return(FAUX) ;
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if (PROSCA(vec1,(tab_vn[1])) > eps3) return(FAUX) ;
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if (PROSCA(vec1,(tab_vn[3])) > eps3) return(FAUX) ;
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VECTEUR(vec1,(coord+inp2),(coord+inp))
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if (PROSCA(vec1,(tab_vn[2])) > eps3) return(FAUX) ;
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return(VRAI) ;
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}
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