/**
  * @RDE_HEADER@
  * Calculate line of sight
  * $Id$
  * $HeadURL$
  * $Author$
  * Created by gr, SLSE, 2024-11-03
  */

#include <Core/core.hpp>
#include <LtsCoordinate/lts_coordinate.h>
#include <CentralEffectSimulation/proxy_building.h>

#include <QFlags>
#pragma once

namespace CesExplosions
{


// Options:
enum Option
{
  EXECUTE_BLDG_LOS_CALC          =  1,  // 0000001
  EXECUTE_ELEVATION_LOS_CALC     =  2,  // 0000010
  // OptFutureUse1               =  4,  // 0000100
  // OptFutureUse2               =  8,  // 0001000
};
Q_DECLARE_FLAGS(Options, Option)

/// brief calculate line of sight between two points
/// \param exerciseId: id from exercise
/// \param impactLtsCoord_absZ: Explosion Position (z = height == above MSL)
/// \param participantLtsCoord_absZ: Participant Position (z = height == above MSL)
/// \param lineOfSightOptions: Options which Calculation is relevant, building or terrain
/// \param bLosOut: Result of calculation: true = line of sight given; false: line of sight interrupted
/// \return true: no error in calculation
bool lineOfSight_elevationAndBuilding(const int                                               exerciseId,
                                      const LtsCoordTrans::LtsCoordinate                      &impactLtsCoord_absZ,
                                      const LtsCoordTrans::LtsCoordinate                      &participantLtsCoord_absZ,
                                      Options                                                 lineOfSightOptions,
                                      bool                                                   &bLosOut,
                                      std::shared_ptr<CentralEffectSimulation::ProxyBuilding> proxyBuilding);

Q_DECLARE_OPERATORS_FOR_FLAGS(Options)



}