//-------------------------------
//
//-------------------------------
void Vector3::GetQuaternion( Quaternion& qRot )
{
Vector3 vDir;
vDir.x = x;
vDir.y = y;
vDir.z = z;
vDir.Normalize();
vDir *= -1;
Matrix44 matWorld;
matWorld.SetWorld( Vector3( 0.0F, 0.0F, 0.0F ), vDir, Vector3( 0.0F, 0.0F, 1.0F ) );
qRot = matWorld.GetQuaternion();
} //Vector3::GetQuaternion
//-------------------------------
//
//-------------------------------
Quaternion Vector3::GetQuaternion()
{
Vector3 vDummy;
vDummy.x = x;
vDummy.y = y;
vDummy.z = z;
if( x == 0 && y == 0 )
{
Quaternion qRot;
qRot.SetRotationZ( ANGLE( 0 ) );
return qRot;
} //if
vDummy.Normalize();
vDummy *= -1;
Matrix44 matWorld;
matWorld.SetWorld( vInit, vDummy, vUp );
return matWorld.GetQuaternion();
} //Vector3::GetQuaternion
//--------------------------------
//
//--------------------------------
void Quaternion::SetOrientation( const Vector3& vDir, const Vector3& vUp )
{
Matrix44 matWorld;
matWorld.SetWorld( Vector3( 0.0F, 0.0F, 0.0F ), vDir, vUp );
*this = matWorld.GetQuaternion();
} //Quaternion::SetOrientation
