Plane.cc

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#include <cmath>
#include <utl/Plane.h>
#include <utl/ErrorLogger.h>

using namespace utl;


Plane::Plane(const Point& anchor, const Vector& normal) :
  fAnchor(anchor)
{
  const double norm2 = normal.GetMag2();
  if (norm2) {
    fNormal = normal;
    fNormal /= std::sqrt(norm2);
  } else {
    fNormal = Vector();
    ERROR("Plane initialized with invalid normal!");
  }
}