14 lines
383 B
C++
14 lines
383 B
C++
#include "TestImplicitSphere.hpp"
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double TestImplicitSphere::operator()(double x, double y, double z) const {
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auto sq = [](double x) { return x*x; };
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return - (sq(center.x - x)
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+ sq(center.y - y)
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+ sq(center.z - z))
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+ sq(radius);
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}
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Point TestImplicitSphere::location_hint() const {
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return Point(center.x + radius, center.y, center.z);
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}
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