139 lines
2.4 KiB
Text
139 lines
2.4 KiB
Text
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OPTI 'DIME' 3 'ELEM' 'CU20';
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LX1p = 4.;
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LX1 = 20.;
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LY1 = 5.;
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LY1t = 3.;
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N1 = 5;
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LX0 = (LX1 * N1) + (LX1p * (N1+1));
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LX2 = 21.;
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LY2 = 10.;
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LY2t = 3.;
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N2 = N1;
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LX2p = (LX0 - (N2 * LX2)) / (N2 + 1);
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LX3 = 5.;
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LY3 = 2.;
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LY3t = 4.;
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N3 = N2 * 3;
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LX3p = (LX0 - (N3 * LX3)) / (N3 + 1);
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Y1 = LY1 + (LX1/2) + LY1t;
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Y2 = Y1 + LY2 + (LX2/2) + LY2t;
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Y3 = Y2 + LY3 + (LX3/2) + LY3t;
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DENSITE 1;
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P0 = (0.-LX1p) 0. 0.;
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PB = 0. 0. 0.;
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LI = D P0 PB;
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BL1 = D P0 PB;
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I = 0;
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REPETER BOUCLE1;
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SI (I < N1);
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PA = PB;
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PB = (I * (LX1p+LX1)) LY1 0.;
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LI = LI ET (D PA PB);
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PA = PB;
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PB = (I * (LX1p+LX1) + LX1) LY1 0.;
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LI = LI ET (C PASS PA ((I * (LX1p+LX1) + (LX1/2)) (LY1+(LX1/2)) 0.) PB);
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PA = PB;
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PB = (I * (LX1p+LX1) + LX1) 0. 0.;
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LI = LI ET (D PA PB);
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PA = PB;
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PB = (I * (LX1p+LX1) + LX1 + LX1p) 0. 0.;
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LI = LI ET (D PA PB);
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BL1 = BL1 ET (D PA PB);
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I = I + 1;
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SINON;
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QUITTER BOUCLE1;
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FINSI;
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FIN BOUCLE1;
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PA = PB;
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PB = (I * (LX1p+LX1)) (LY1 + (LX1/2)) 0.;
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LI = LI ET (D PA PB);
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PA = PB;
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PB = (I * (LX1p+LX1)) Y3 0.;
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LI = LI ET (D PA PB);
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PA = PB;
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PB = (0.-LX1p) Y3 0.;
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LI = LI ET (D PA PB);
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LI = LI ET (D PB P0);
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TR2 = LI;
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I = N2-1;
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REPETER BOUCLE2;
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SI (I >EG 0);
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PB = (I * (LX2p+LX2) + LX2p - LX1p) Y1 0.;
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PA = (I * (LX2p+LX2) + LX2 + LX2p - LX1p) Y1 0.;
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TRx = D PA PB;
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PA = PB;
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PB = (I * (LX2p+LX2) + LX2p - LX1p) (Y1+LY2) 0.;
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TRx = TRx ET (D PA PB);
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PA = PB;
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PB = (I * (LX2p+LX2) + LX2 + LX2p - LX1p) (Y1+LY2) 0.;
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TRx = TRx ET (C PASS PA ((I * (LX2p+LX2) + (LX2/2) + LX2p - LX1p) (Y1+LY2+(LX2/2)) 0.) PB);
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PA = PB;
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PB = (I * (LX2p+LX2) + LX2 + LX2p - LX1p) Y1 0.;
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TRx = TRx ET (D PA PB);
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TR2 = TR2 ET TRx;
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I = I - 1;
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SINON;
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QUITTER BOUCLE2;
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FINSI;
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FIN BOUCLE2;
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I = N3-1;
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REPETER BOUCLE3;
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SI (I >EG 0);
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PB = (I * (LX3p+LX3) - LX1p + LX3p) Y2 0.;
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PA = (I * (LX3p+LX3) + LX3 - LX1p + LX3p) Y2 0.;
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TRx = D PA PB;
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PA = PB;
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PB = (I * (LX3p+LX3) - LX1p + LX3p) (Y2+LY3) 0.;
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TRx = TRx ET (D PA PB);
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PA = PB;
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PB = (I * (LX3p+LX3) + LX3 - LX1p + LX3p) (Y2+LY3) 0.;
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TRx = TRx ET (C PASS PA ((I * (LX3p+LX3) + (LX3/2) - LX1p + LX3p) (Y2+LY3+(LX3/2)) 0.) PB);
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PA = PB;
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PB = (I * (LX3p+LX3) + LX3 - LX1p + LX3p) Y2 0.;
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TRx = TRx ET (D PA PB);
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TR2 = TR2 ET TRx;
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I = I - 1;
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SINON;
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QUITTER BOUCLE3;
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FINSI;
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FIN BOUCLE3;
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ELIM TR2 .1;
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TRAC TR2;
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SU = SURF 'PLAN' TR2;
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ELIM SU .01;
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TRAC SU;
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VO = SU VOLU 6 'TRAN' (0. 0. 4.) ;
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TRAC VO;
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OPTI 'SAUV' 'MAILLAGE3d.sauv';
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SAUV;
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FIN;
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