WorldElementBase.h

/*+-------------------------------------------------------------------------+
  |                       MultiVehicle simulator (libmvsim)                 |
  |                                                                         |
  | Copyright (C) 2014-2026  Jose Luis Blanco Claraco                       |
  | Copyright (C) 2017  Borys Tymchenko (Odessa Polytechnic University)     |
  | Distributed under 3-clause BSD License                                  |
  |   See COPYING                                                           |
  +-------------------------------------------------------------------------+ */
 
#pragma once
 
#include <mvsim/ClassFactory.h>
#include <mvsim/Simulable.h>
#include <mvsim/VisualObject.h>
 
namespace mvsim
{
class WorldElementBase : public VisualObject, public Simulable
{
   public:
    using Ptr = std::shared_ptr<WorldElementBase>;
 
    WorldElementBase(World* parent) : VisualObject(parent), Simulable(parent) {}
    virtual ~WorldElementBase() {}
 
    WorldElementBase(const WorldElementBase&) = delete;
    WorldElementBase(WorldElementBase&&) = delete;
    WorldElementBase& operator=(const WorldElementBase&) = delete;
    WorldElementBase& operator=(WorldElementBase&&) = delete;
 
    static Ptr factory(
        World* parent, const rapidxml::xml_node<char>* xml_node, const char* class_name = nullptr);
 
    virtual void loadConfigFrom(const rapidxml::xml_node<char>* root) = 0;
 
    virtual std::optional<std::any> queryProperty(
        [[maybe_unused]] const std::string& propertyName,
        [[maybe_unused]] const mrpt::math::TPoint3D& worldXYZ) const
    {
        return {};
    }
 
   protected:
};
 
// Class factory:
using TClassFactory_worldElements =
    ClassFactory<WorldElementBase, World*, const rapidxml::xml_node<char>*>;
 
extern TClassFactory_worldElements classFactory_worldElements;
 
#define DECLARES_REGISTER_WORLD_ELEMENT(CLASS_NAME) \
    DECLARES_REGISTER_CLASS2(CLASS_NAME, WorldElementBase, World*, const rapidxml::xml_node<char>*)
 
#define REGISTER_WORLD_ELEMENT(TEXTUAL_NAME, CLASS_NAME) \
    REGISTER_CLASS2(                                     \
        TClassFactory_worldElements, classFactory_worldElements, TEXTUAL_NAME, CLASS_NAME)
}  // namespace mvsim