mirror of https://github.com/AxioDL/zeus.git
33 lines
867 B
C++
33 lines
867 B
C++
#pragma once
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#include "zeus/CTransform.hpp"
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#include "zeus/CVector3f.hpp"
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namespace zeus {
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struct CMRay {
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CMRay(const CVector3f& start, const CVector3f& dirin, float len)
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: start(start), length(len), invLength(1.f / len), dir(dirin) {
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end = start + (len * dirin);
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delta = end - start;
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}
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CMRay(const CVector3f& start, const CVector3f& end, float len, float invLen)
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: start(start), end(end), length(len), invLength(invLen) {
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delta = end - start;
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dir = invLen * delta;
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}
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[[nodiscard]] CMRay getInvUnscaledTransformRay(const CTransform& xfrm) const {
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const CTransform inv = xfrm.inverse();
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return CMRay(inv * start, inv * end, length, invLength);
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}
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CVector3f start; // x0
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CVector3f end; // xc
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CVector3f delta; // x18
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float length; // x24
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float invLength; // x28
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CVector3f dir; // x2c
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};
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} // namespace zeus
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