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Lots of cleanup and started moving the PN out of the main

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Yohai Meiron 2020-04-18 21:48:46 -04:00
parent 30ae8631a9
commit 2a50f0fc9a
3 changed files with 278 additions and 219 deletions
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51
double3.h
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@ -2,81 +2,80 @@
#include <cmath>
struct double3 {
double data[3];
union {
struct {double x, y, z;};
double data[3]; // For legacy access
};
double3() {}
double3(const double x, const double y, const double z)
{
data[0] = x;
data[1] = y;
data[2] = z;
}
: x(x), y(y), z(z) {}
double& operator[](int i) {return data[i];}
const double operator[](int i) const {return data[i];}
double3& operator=(const double3& a)
{
data[0] = a.data[0];
data[1] = a.data[1];
data[2] = a.data[2];
x = a.x;
y = a.y;
z = a.z;
return *this;
}
double3& operator+=(const double3& a)
{
data[0] += a.data[0];
data[1] += a.data[1];
data[2] += a.data[2];
x += a.x;
y += a.y;
z += a.z;
return *this;
}
double3& operator-=(const double3& a)
{
data[0] -= a.data[0];
data[1] -= a.data[1];
data[2] -= a.data[2];
x -= a.x;
y -= a.y;
z -= a.z;
return *this;
}
double3& operator/=(const double& c)
{
data[0] /= c;
data[1] /= c;
data[2] /= c;
x /= c;
y /= c;
z /= c;
return *this;
}
double norm2() const
{
return data[0]*data[0]+data[1]*data[1]+data[2]*data[2];
return x*x + y*y + z*z;
}
double norm() const
{
return sqrt(data[0]*data[0]+data[1]*data[1]+data[2]*data[2]);
return sqrt(x*x + y*y + z*z);
}
operator double*() {return data;}
};
inline double3 operator*(const double& c, const double3& a)
{
return double3(a.data[0]*c, a.data[1]*c, a.data[2]*c);
return double3(a.x*c, a.y*c, a.z*c);
}
inline double3 operator*(const double3& a, const double& c)
{
return double3(a.data[0]*c, a.data[1]*c, a.data[2]*c);
return double3(a.x*c, a.y*c, a.z*c);
}
inline double operator*(const double3& a, const double3& b)
{
return a.data[0]*b.data[0]+a.data[1]*b.data[1]+a.data[2]*b.data[2];
return a.x*b.x+a.y*b.y+a.z*b.z;
}
inline double3 operator/(const double3& a, const double& c)
{
return double3(a.data[0]/c, a.data[1]/c, a.data[2]/c);
return double3(a.x/c, a.y/c, a.z/c);
}
inline double3 operator+(const double3& a, const double3& b)
{
return double3(a.data[0]+b.data[0], a.data[1]+b.data[1], a.data[2]+b.data[2]);
return double3(a.x+b.x, a.y+b.y, a.z+b.z);
}
inline double3 operator-(const double3& a, const double3& b)
{
return double3(a.data[0]-b.data[0], a.data[1]-b.data[1], a.data[2]-b.data[2]);
return double3(a.x-b.x, a.y-b.y, a.z-b.z);
}