Program Listing for File traversal.h

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#ifndef COAL_TRAVERSAL_DETAILS_TRAVERSAL_H
#define COAL_TRAVERSAL_DETAILS_TRAVERSAL_H


namespace coal {

enum { RelativeTransformationIsIdentity = 1 };

namespace details {
template <bool enabled>
struct COAL_DLLAPI RelativeTransformation {
  RelativeTransformation() : R(Matrix3s::Identity()) {}

  const Matrix3s& _R() const { return R; }
  const Vec3s& _T() const { return T; }

  Matrix3s R;
  Vec3s T;
};

template <>
struct COAL_DLLAPI RelativeTransformation<false> {
  static const Matrix3s& _R() {
    COAL_THROW_PRETTY("should never reach this point", std::logic_error);
  }
  static const Vec3s& _T() {
    COAL_THROW_PRETTY("should never reach this point", std::logic_error);
  }
};
}  // namespace details

}  // namespace coal


#endif