112 lines
2.2 KiB
Plaintext
112 lines
2.2 KiB
Plaintext
|
#ifndef __WINE_D3DVEC_INL
|
||
|
|
#define __WINE_D3DVEC_INL
|
||
|
|
|
||
|
|
/*** constructors ***/
|
||
|
|
|
||
|
|
inline _D3DVECTOR::_D3DVECTOR(D3DVALUE f)
|
||
|
|
{
|
||
|
|
x = y = z = f;
|
||
|
|
}
|
||
|
|
|
||
|
|
inline _D3DVECTOR::_D3DVECTOR(D3DVALUE _x, D3DVALUE _y, D3DVALUE _z)
|
||
|
|
{
|
||
|
|
x = _x; y = _y; z = _z;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*** assignment operators ***/
|
||
|
|
|
||
|
|
inline _D3DVECTOR& _D3DVECTOR::operator += (const _D3DVECTOR& v)
|
||
|
|
{
|
||
|
|
x += v.x; y += v.y; z += v.z;
|
||
|
|
return *this;
|
||
|
|
}
|
||
|
|
|
||
|
|
inline _D3DVECTOR& _D3DVECTOR::operator -= (const _D3DVECTOR& v)
|
||
|
|
{
|
||
|
|
x -= v.x; y -= v.y; z -= v.z;
|
||
|
|
return *this;
|
||
|
|
}
|
||
|
|
|
||
|
|
inline _D3DVECTOR& _D3DVECTOR::operator *= (const _D3DVECTOR& v)
|
||
|
|
{
|
||
|
|
x *= v.x; y *= v.y; z *= v.z;
|
||
|
|
return *this;
|
||
|
|
}
|
||
|
|
|
||
|
|
inline _D3DVECTOR& _D3DVECTOR::operator /= (const _D3DVECTOR& v)
|
||
|
|
{
|
||
|
|
x /= v.x; y /= v.y; z /= v.z;
|
||
|
|
return *this;
|
||
|
|
}
|
||
|
|
|
||
|
|
inline _D3DVECTOR& _D3DVECTOR::operator *= (D3DVALUE s)
|
||
|
|
{
|
||
|
|
x *= s; y *= s; z *= s;
|
||
|
|
return *this;
|
||
|
|
}
|
||
|
|
|
||
|
|
inline _D3DVECTOR& _D3DVECTOR::operator /= (D3DVALUE s)
|
||
|
|
{
|
||
|
|
x /= s; y /= s; z /= s;
|
||
|
|
return *this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*** binary operators ***/
|
||
|
|
|
||
|
|
inline _D3DVECTOR operator + (const _D3DVECTOR& v1, const _D3DVECTOR& v2)
|
||
|
|
{
|
||
|
|
return _D3DVECTOR(v1.x+v2.x, v1.y+v2.y, v1.z+v2.z);
|
||
|
|
}
|
||
|
|
|
||
|
|
inline _D3DVECTOR operator - (const _D3DVECTOR& v1, const _D3DVECTOR& v2)
|
||
|
|
{
|
||
|
|
return _D3DVECTOR(v1.x-v2.x, v1.y-v2.y, v1.z-v2.z);
|
||
|
|
}
|
||
|
|
|
||
|
|
inline _D3DVECTOR operator * (const _D3DVECTOR& v, D3DVALUE s)
|
||
|
|
{
|
||
|
|
return _D3DVECTOR(v.x*s, v.y*s, v.z*s);
|
||
|
|
}
|
||
|
|
|
||
|
|
inline _D3DVECTOR operator * (D3DVALUE s, const _D3DVECTOR& v)
|
||
|
|
{
|
||
|
|
return _D3DVECTOR(v.x*s, v.y*s, v.z*s);
|
||
|
|
}
|
||
|
|
|
||
|
|
inline _D3DVECTOR operator / (const _D3DVECTOR& v, D3DVALUE s)
|
||
|
|
{
|
||
|
|
return _D3DVECTOR(v.x/s, v.y/s, v.z/s);
|
||
|
|
}
|
||
|
|
|
||
|
|
inline D3DVALUE SquareMagnitude(const _D3DVECTOR& v)
|
||
|
|
{
|
||
|
|
return v.x*v.x + v.y*v.y + v.z*v.z; /* DotProduct(v, v) */
|
||
|
|
}
|
||
|
|
|
||
|
|
inline D3DVALUE Magnitude(const _D3DVECTOR& v)
|
||
|
|
{
|
||
|
|
return sqrt(SquareMagnitude(v));
|
||
|
|
}
|
||
|
|
|
||
|
|
inline _D3DVECTOR Normalize(const _D3DVECTOR& v)
|
||
|
|
{
|
||
|
|
return v / Magnitude(v);
|
||
|
|
}
|
||
|
|
|
||
|
|
inline D3DVALUE DotProduct(const _D3DVECTOR& v1, const _D3DVECTOR& v2)
|
||
|
|
{
|
||
|
|
return v1.x*v2.x + v1.y*v2.y + v1.z*v2.z;
|
||
|
|
}
|
||
|
|
|
||
|
|
inline _D3DVECTOR CrossProduct(const _D3DVECTOR& v1, const _D3DVECTOR& v2)
|
||
|
|
{
|
||
|
|
_D3DVECTOR res;
|
||
|
|
/* this is a left-handed cross product, right? */
|
||
|
|
res.x = v1.y * v2.z - v1.z * v2.y;
|
||
|
|
res.y = v1.z * v2.x - v1.x * v2.z;
|
||
|
|
res.z = v1.x * v2.y - v1.y * v2.x;
|
||
|
|
return res;
|
||
|
|
}
|
||
|
|
|
||
|
|
#endif
|