Angle8.h

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#include "AngleUsing.h"
 
#include "Angle.h"
#include <math.h>
 
namespace Passer {
namespace LinearAlgebra {
 
typedef AngleUsing<signed char> Angle8;
 
template <> Angle8::AngleUsing(float angle) {
  if (!isfinite(angle)) {
    value = 0;
    return;
  }
 
  // map float [-180..180) to integer [-128..127]
  float f = angle / 360.0F;
  this->value = (signed char)(f * 256.0F);
}
 
template <> float Angle8::ToFloat() const {
  float f = (this->value * 180) / 128.0F;
  return f;
}
 
} // namespace LinearAlgebra
} // namespace Passer
using namespace Passer::LinearAlgebra;