public static bool ProjectAlongPlane(idVec3 t, idVec3 normal, float epsilon, float overBounce)
{
idVec3 cross = t.Cross(normal).Cross(t);
// normalize so a fixed epsilon can be used
cross.Normalize();
float len = normal * cross;
if (idMath.Fabs(len) < epsilon)
{
return(false);
}
cross.opMul(overBounce * (normal * t) / len);
t.opSub(cross);
return(true);
}
public static void ProjectOntoPlane(ref idVec3 t, idVec3 normal, float overBounce)
{
float backoff = t * normal;
if (overBounce != 1.0)
{
if (backoff < 0)
{
backoff *= overBounce;
}
else
{
backoff /= overBounce;
}
}
t.opSub(normal * backoff);
}
public static bool ProjectAlongPlane(idVec3 t, idVec3 normal, float epsilon, float overBounce)
{
idVec3 cross = t.Cross(normal).Cross(t);
// normalize so a fixed epsilon can be used
cross.Normalize();
float len = normal * cross;
if (idMath.Fabs(len) < epsilon)
return false;
cross.opMul(overBounce * (normal * t) / len);
t.opSub(cross);
return true;
}
public static void ProjectOntoPlane(ref idVec3 t, idVec3 normal, float overBounce)
{
float backoff = t * normal;
if (overBounce != 1.0)
{
if (backoff < 0)
backoff *= overBounce;
else
backoff /= overBounce;
}
t.opSub(normal * backoff);
}
