//\===============================================================================================================================
//\ Distance to a wall with a counter clockwise rotated normal
//\===============================================================================================================================
float Vector2::DistToWallCCWNormal(const Vector2& start, const Vector2& end) const
{
Vector2 p = start - end;
p.Normalise();
Vector2 n = p.PerpCCW();
Vector2 q = *this - start;
float d = DotProd(q, n);
return d;
}
Vector2 Vector2::WallCollisionCCWNormal(const Vector2& start, const Vector2& end, const Vector2& dir, const float& bounce) const
{
Vector2 p = start - end;
p.Normalise();
Vector2 n = p.PerpCCW();
Vector2 q = *this - start;
float d = DotProd(q, n);
if (d < 0.f)
{
Vector2 v2 = dir - (1 + bounce) * (DotProd(dir, n) * n);
v2.Normalise();
return v2;
}
return *this + dir;
}
