Function GetNormal

libs/drape_frontend/line_shape_helper.cpp:246–254

}

glsl::vec2 GetNormal(LineSegment const & segment, bool isLeft, ENormalType normalType)
{
  if (normalType == BaseNormal)
    return isLeft ? segment.m_leftBaseNormal : segment.m_rightBaseNormal;

  int const index = (normalType == StartNormal) ? StartPoint : EndPoint;
  return isLeft ? segment.m_leftWidthScalar[index].x * segment.m_leftNormals[index]
                : segment.m_rightWidthScalar[index].x * segment.m_rightNormals[index];
}

float GetProjectionLength(glsl::vec2 const & newPoint, glsl::vec2 const & startPoint, glsl::vec2 const & endPoint)
{