31 lines
820 B
C++
31 lines
820 B
C++
#include <iostream>
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template<typename T>
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struct Quaternion {
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T w, x, y, z;
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};
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template<typename T>
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Quaternion<T> quat_multiply(Quaternion<T> A, Quaternion<T> B) {
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return {
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B.w * A.w - B.x * A.x - B.y * A.y - B.z * A.z,
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B.w * A.x + B.x * A.w - B.y * A.z + B.z * A.y,
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B.w * A.y + B.x * A.z + B.y * A.w - B.z * A.x,
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B.w * A.z - B.x * A.y + B.y * A.x + B.z * A.w
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};
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}
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int main() {
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Quaternion<double> q1 = {1.0f, 0.0f, 0.0f, 0.0f};
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Quaternion<double> q2 = {0.5f, 0.5f, 0.5f, 0.5f};
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Quaternion<double> result = quat_multiply(q1, q2); // Returns the result!
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std::cout << "Result: ("
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<< result.w << ", "
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<< result.x << ", "
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<< result.y << ", "
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<< result.z << ")" << std::endl;
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return 0;
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} |