ci_eyebot_proximity_sensor.cpp

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#include "ci_eyebot_proximity_sensor.h"
#include <argos3/core/utility/math/angles.h>
 
#ifdef ARGOS_WITH_LUA
#include <argos3/core/wrappers/lua/lua_utility.h>
#endif
 
namespace argos {
 
   /****************************************/
   /****************************************/
 
   static CRadians SPACING = CRadians(ARGOS_PI / 12.0f);
   static CRadians START_ANGLE = SPACING * 0.5f;
 
   /****************************************/
   /****************************************/
 
   CCI_EyeBotProximitySensor::CCI_EyeBotProximitySensor() :
      m_tReadings(24) {
      for(size_t i = 0; i < 24; ++i) {
         m_tReadings[i].Angle = START_ANGLE + i * SPACING;
         m_tReadings[i].Angle.SignedNormalize();
      }
   }
 
   /****************************************/
   /****************************************/
 
   const CCI_EyeBotProximitySensor::TReadings& CCI_EyeBotProximitySensor::GetReadings() const {
     return m_tReadings;
   }
 
   /****************************************/
   /****************************************/
 
#ifdef ARGOS_WITH_LUA
   void CCI_EyeBotProximitySensor::CreateLuaState(lua_State* pt_lua_state) {
      CLuaUtility::OpenRobotStateTable(pt_lua_state, "proximity");
      for(size_t i = 0; i < GetReadings().size(); ++i) {
         CLuaUtility::StartTable(pt_lua_state, i+1                           );
         CLuaUtility::AddToTable(pt_lua_state, "angle",  m_tReadings[i].Angle);
         CLuaUtility::AddToTable(pt_lua_state, "value",  m_tReadings[i].Value);
         CLuaUtility::EndTable  (pt_lua_state                                );
      }
      CLuaUtility::CloseRobotStateTable(pt_lua_state);
   }
#endif
 
   /****************************************/
   /****************************************/
 
#ifdef ARGOS_WITH_LUA
   void CCI_EyeBotProximitySensor::ReadingsToLuaState(lua_State* pt_lua_state) {
      lua_getfield(pt_lua_state, -1, "proximity");
      for(size_t i = 0; i < GetReadings().size(); ++i) {
         lua_pushnumber(pt_lua_state, i+1                 );
         lua_gettable  (pt_lua_state, -2                  );
         lua_pushnumber(pt_lua_state, m_tReadings[i].Value);
         lua_setfield  (pt_lua_state, -2, "value"         );
         lua_pop(pt_lua_state, 1);
      }
      lua_pop(pt_lua_state, 1);
   }
#endif
 
 
   /****************************************/
   /****************************************/
 
   std::ostream& operator<<(std::ostream& c_os,
                            const CCI_EyeBotProximitySensor::SReading& s_reading) {
      c_os << "Value=<" << s_reading.Value
           << ">, Angle=<" << s_reading.Angle << ">";
      return c_os;
   }
 
   /****************************************/
   /****************************************/
 
   std::ostream& operator<<(std::ostream& c_os,
                            const CCI_EyeBotProximitySensor::TReadings& t_readings) {
      if(! t_readings.empty()) {
         c_os << "{ " << t_readings[0].Value << " }";
         for(UInt32 i = 1; i < t_readings.size(); ++i) {
            c_os << " { " << t_readings[0].Value << " }";
         }
         c_os << std::endl;
      }
      return c_os;
   }
 
   /****************************************/
   /****************************************/
 
}