Vector3 Camera::ScreenToWorldPoint(const Vector3& screenPos) const
{
Ray ray = GetScreenRay(screenPos.x_, screenPos.y_);
Vector3 viewSpaceDir = (GetView() * Vector4(ray.direction_, 0.0f));
float rayDistance = (Max(screenPos.z_ - GetNearClip(), 0.0f) / viewSpaceDir.z_);
return ray.origin_ + ray.direction_ * rayDistance;
}
Vector3 Camera::ScreenToWorldPoint(const Vector3& screenPos) const
{
Ray ray = GetScreenRay(screenPos.x_, screenPos.y_);
return ray.origin_ + ray.direction_ * screenPos.z_;
}