TVector4.cpp

Go to the documentation of this file.

#include "ToshiPCH.h"
#include "TVector4.h"
 
TOSHI_NAMESPACE_START
 
constinit const TVector4 TVector4::VEC_ZERO = TVector4( 0, 0, 0, 1 );
constinit const TVector4 TVector4::VEC_POSX = TVector4( 1, 0, 0, 1 );
constinit const TVector4 TVector4::VEC_POSY = TVector4( 0, 1, 0, 1 );
constinit const TVector4 TVector4::VEC_POSZ = TVector4( 0, 0, 1, 1 );
constinit const TVector4 TVector4::VEC_NEGX = TVector4( -1, 0, 0, 1 );
constinit const TVector4 TVector4::VEC_NEGY = TVector4( 0, -1, 0, 1 );
constinit const TVector4 TVector4::VEC_NEGZ = TVector4( 0, 0, -1, 1 );
 
// $Barnyard: FUNCTION 006c7600
TFLOAT TVector4::NormaliseMag()
{
    TFLOAT fMagnitudeSq = MagnitudeSq();
 
    if ( fMagnitudeSq != 0.0f )
    {
        TFLOAT fMultiplier = TMath::OneOverSqrt( fMagnitudeSq );
        x *= fMultiplier;
        y *= fMultiplier;
        z *= fMultiplier;
 
        return 1.0f / fMultiplier;
    }
 
    x = 0.0f;
    y = 0.0f;
    z = 1.0f;
    return fMagnitudeSq;
}
 
// $Barnyard: FUNCTION 006c7590
void TVector4::Normalise()
{
    TFLOAT fMagnitudeSq = MagnitudeSq();
 
    if ( fMagnitudeSq != 0.0f )
    {
        TFLOAT fMultiplier = TMath::OneOverSqrt( fMagnitudeSq );
        x *= fMultiplier;
        y *= fMultiplier;
        z *= fMultiplier;
        return;
    }
 
    x = 0.0f;
    y = 0.0f;
    z = 1.0f;
}
 
// $Barnyard: FUNCTION 006c7930
void TVector4::ProjectNormalToPlane( const TVector4& vec, const TVector4& vec2 )
{
    TVector4 crossProduct;
    crossProduct.CrossProduct( vec2, vec );
    CrossProduct( crossProduct, vec2 );
    Normalise();
}
 
// $Barnyard: FUNCTION 00544160
void TVector4::Normalise4()
{
    Divide4( Magnitude4() );
}
 
TOSHI_NAMESPACE_END