zeus/include/CPlane.hpp

49 lines
864 B
C++

#ifndef CPLANE_HPP
#define CPLANE_HPP
#include "Global.hpp"
#include "CVector3f.hpp"
class ZE_ALIGN(16) CPlane
{
public:
ZE_DECLARE_ALIGNED_ALLOCATOR();
inline CPlane() {}
CPlane(float a, float b, float c, float d) : a(a), b(b), c(c), d(d) {}
CPlane(const CVector3f& point, float displacement)
{
#if __SSE__
mVec128 = point.mVec128;
#else
a = point[0]; b = point[1]; c = point[2];
#endif
d = displacement;
}
inline void normalize()
{
float nd = d;
float mag = vec.length();
assert(mag != 0.0f);
mag = 1.0 / mag;
vec *= mag;
d = nd * mag;
}
union
{
struct
{
float a, b, c, d;
};
float p[4];
CVector3f vec;
#ifdef __SSE__
__m128 mVec128;
#endif
};
};
#endif // CPLANE_HPP