sigma.cc

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// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
 
#include "impeller/geometry/sigma.h"
 
#include <sstream>
 
namespace impeller {
 
Sigma::operator Radius() const {
  return Radius{sigma > 0.5f ? (sigma - 0.5f) * kKernelRadiusPerSigma : 0.0f};
}
 
Radius::operator Sigma() const {
  return Sigma{radius > 0 ? radius / kKernelRadiusPerSigma + 0.5f : 0.0f};
}
 
}  // namespace impeller