informa |
clc clear all close(gcf); disp('Objetosc czworoscianu i powierzchnia boczna'); p1=input('P1='); p2=input('P2='); p3=input('P3='); p4=input('P4='); w=[(p2-p1)' (p3-p1)' (p4-p1)']; objetosc=abs(det(w))/2 s1=[p1' p2' p3' p1']; s2=[p1' p2' p4' p1']; s3=[p2' p3' p4' p2']; s4=[p1' p3' p4' p1']; fill3(s1(1, ![]() ![]() ![]() hold on fill3(s2(1, ![]() ![]() ![]() fill3(s3(1, ![]() ![]() ![]() fill3(s4(1, ![]() ![]() ![]() grid sciana1=abs(det(rot90([(p2-p1)' (p3-p1)' [1;1;1]])))/2 sciana2=abs(det(rot90([(p2-p1)' (p4-p1)' [1;1;1]])))/2 sciana3=abs(det(rot90([(p4-p1)' (p3-p1)' [1;1;1]])))/2 sciana4=abs(det(rot90([(p3-p2)' (p4-p2)' [1;1;1]])))/2 |