51 lines
1.4 KiB
C++
Executable File
51 lines
1.4 KiB
C++
Executable File
#include "Vektor.h"
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#include <cmath>
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#include <iostream>
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int main()
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{
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/* create Vektor instances */
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Vektor v1(1, -2, 3);
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Vektor v2(9.9, 0, 6);
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Vektor v3(4.1, 9.2, -2.3);
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Vektor v4 = Vektor::add(v1, v2);
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/* print Vektors */
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std::cout << "v1 = "; v1.ausgabe();
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std::cout << "v2 = "; v2.ausgabe();
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std::cout << "v3 = "; v3.ausgabe();
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std::cout << "v4 = "; v4.ausgabe();
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/* vector calculus */
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v3.substract(v4);
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std::cout << std::endl << "v3-4 = "; v3.ausgabe();
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std::cout << std::endl << "v4 = (" << v4.getX() << ", " << v4.getY() << ", " << v4.getZ() << ")" << std::endl;
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std::cout << std::endl << "||v2|| = " << v2.getLength() << std::endl;
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std::cout << std::endl << "Rotate pi/2 ccw: v2' = "; Vektor::rotate(v2, M_PI/2).ausgabe();
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std::cout << "Rotate 52° ccw: v2'' = "; Vektor::rotate(v2, 52*M_PI/180).ausgabe();
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std::cout << std::endl;
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/* Teilaufgabe 3: Berechnung der Sichtweite */
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double radius = 6371000;
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double sizes[2] = {1.8, 830};
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for (int i = 0; i < 2; i++)
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{
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Vektor v5(0, radius + sizes[i], 0);
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/* Vektoren drehen */
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Vektor v6 = Vektor::rotate(v5, acos(radius / (radius + sizes[i])));
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/* Differenz bilden */
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Vektor v7(v6.getX(),v6.getY() - radius, v6.getZ());
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std::cout << "Sichtweite bei " << sizes[i] << "m über der Meeresoberfläche: "
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<< v7.getLength() / 1000 << "km" << std::endl;
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}
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return 0;
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}
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