26 lines
498 B
C++
26 lines
498 B
C++
#include "quad_patch.h"
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QuadPatch::QuadPatch() {}
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QuadPatch::QuadPatch(const Vector5d coefficients, const Transform transform)
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:_coefficients(coefficients),
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_transform(transform),
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_inverse_transform(transform.inverse()) {
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}
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double QuadPatch::operator()(double x, double y) {
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return _coefficients[0] * x*x
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+ _coefficients[1] * x*y
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+ _coefficients[2] * y*y
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+ _coefficients[3] * x
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+ _coefficients[4] * y;
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}
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double QuadPatch::operator[](size_t i) {
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return _coefficients[i];
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}
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