SimulationInspectorWare.hpp

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/*
 
  This file is part of OpenFLUID software
  Copyright(c) 2021-2026, INRAE
 
 
 == GNU General Public License Usage ==
 
  OpenFLUID is free software: you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.
 
  OpenFLUID is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.
 
  You should have received a copy of the GNU General Public License
  along with OpenFLUID. If not, see <http://www.gnu.org/licenses/>.
 
 
 == Other Usage ==
 
  Other Usage means a use of OpenFLUID that is inconsistent with the GPL
  license, and requires a written agreement between You and INRA.
  Licensees for Other Usage of OpenFLUID may use this file in accordance
  with the terms contained in the written agreement between You and INRA.
  
*/
 
 
/**
  @file SimulationInspectorWare.hpp
 
  @author Jean-Christophe FABRE <jean-christophe.fabre@inra.fr>
 */
 
 
#ifndef __OPENFLUID_WARE_SIMULATIONINSPECTORWARE_HPP__
#define __OPENFLUID_WARE_SIMULATIONINSPECTORWARE_HPP__
 
 
#include <openfluid/dllexport.hpp>
#include <openfluid/ware/SimulationDrivenWare.hpp>
#include <openfluid/core/BooleanValue.hpp>
#include <openfluid/core/MatrixValue.hpp>
#include <openfluid/core/Datastore.hpp>
#include <openfluid/core/SpatialGraph.hpp>
 
 
namespace openfluid { namespace ware {
 
 
class OPENFLUID_API SimulationInspectorWare : public SimulationDrivenWare
{
  private:
 
    static bool IsUnitIDInPtrList(const openfluid::core::UnitsPtrList_t* UnitsList,
                                  const openfluid::core::UnitID_t& ID);
 
 
    openfluid::core::Datastore* mp_Datastore;
 
 
  protected:
 
    // TODO check if const
    /**
         Pointer to the spatial graph. It should be used with care. Prefer using the OPENFLUID_Xxxx methods.
     */
    openfluid::core::SpatialGraph* mp_SpatialData;
 
 
    virtual bool isLinked() const
    { 
      return (SimulationDrivenWare::isLinked() && mp_SpatialData != nullptr && mp_Datastore != nullptr); 
    }
 
 
    /**
      Returns true if a distributed attribute exists, false otherwise
      @param[in] UnitPtr a Unit
      @param[in] AttrName the name of the queried attribute
 
      @cond OpenFLUID:completion
      {
        "contexts" : ["SIMULATOR", "OBSERVER"],
        "menupath" : ["Attributes"],
        "title" : "Test if an attribute exists",
        "text" : "OPENFLUID_IsAttributeExist(%%SEL_START%%UnitPtr%%SEL_END%%,\"attrname\")"
      }
      @endcond
    */
    bool OPENFLUID_IsAttributeExist(const openfluid::core::SpatialUnit *UnitPtr,
                                    const openfluid::core::AttributeName_t& AttrName) const;
 
    /**
      Gets attribute for a unit
      @param[in] UnitPtr a Unit
      @param[in] AttrName the name of the requested attribute
      @param[out] Val the value of the requested attribute
 
      @cond OpenFLUID:completion
      {
        "contexts" : ["SIMULATOR", "OBSERVER"],
        "menupath" : ["Attributes"],
        "title" : "Get attribute value",
        "text" : "OPENFLUID_GetAttribute(%%SEL_START%%UnitPtr%%SEL_END%%,\"attrname\",Val)"
      }
      @endcond
    */
    void OPENFLUID_GetAttribute(const openfluid::core::SpatialUnit *UnitPtr,
                                const openfluid::core::AttributeName_t& AttrName,
                                openfluid::core::Value& Val) const;
    
    /**
      Gets attribute for a unit, as a double
      @param[in] UnitPtr a Unit
      @param[in] AttrName the name of the requested attribute
      @param[out] Val the value of the requested attribute
    */
    void OPENFLUID_GetAttribute(const openfluid::core::SpatialUnit *UnitPtr,
                                const openfluid::core::AttributeName_t& AttrName,
                                double& Val) const;
 
    /**
      Gets attribute for a unit, as a long integer
      @param[in] UnitPtr a Unit
      @param[in] AttrName the name of the requested attribute
      @param[out] Val the value of the requested attribute
    */
    void OPENFLUID_GetAttribute(const openfluid::core::SpatialUnit *UnitPtr,
                                const openfluid::core::AttributeName_t& AttrName,
                                long& Val) const;
 
    /**
      Gets attribute for a unit, as a string
      @param[in] UnitPtr a Unit
      @param[in] AttrName the name of the requested attribute
      @param[out] Val the value of the requested attribute
    */
    void OPENFLUID_GetAttribute(const openfluid::core::SpatialUnit *UnitPtr,
                                const openfluid::core::AttributeName_t& AttrName,
                                std::string& Val) const;
 
    /**
      Returns attribute for a unit, as a StringValue
      @param[in] UnitPtr a Unit
      @param[in] AttrName the name of the requested attribute
      @return constant pointer to the value of the requested attribute
 
      @cond OpenFLUID:completion
      {
        "contexts" : ["SIMULATOR", "OBSERVER"],
        "menupath" : ["Attributes"],
        "title" : "Get attribute value (by return)",
        "text" : "OPENFLUID_GetAttribute(%%SEL_START%%UnitPtr%%SEL_END%%,\"attrname\")"
      }
      @endcond
    */
    const openfluid::core::Value* OPENFLUID_GetAttribute(const openfluid::core::SpatialUnit *UnitPtr,
                                                         const openfluid::core::AttributeName_t& AttrName) const;
 
    /**
       Returns true if a distributed variable exists, false otherwise
       @param[in] UnitPtr a Unit
       @param[in] VarName the name of the requested variable
 
      @cond OpenFLUID:completion
      {
        "contexts" : ["SIMULATOR", "OBSERVER"],
        "menupath" : ["Variables"],
        "title" : "Test if a variable exists",
        "text" : "OPENFLUID_IsVariableExist(%%SEL_START%%UnitPtr%%SEL_END%%,\"varname\")"
      }
      @endcond
     */
    bool OPENFLUID_IsVariableExist(const openfluid::core::SpatialUnit *UnitPtr,
                                   const openfluid::core::VariableName_t& VarName) const;
 
    /**
       Returns true if a distributed variable exists and if a value has been set for the given index, false otherwise
       @param[in] UnitPtr a Unit
       @param[in] VarName the name of the requested variable
       @param[in] Index the time index for the value of the variable
 
      @cond OpenFLUID:completion
      {
        "contexts" : ["SIMULATOR", "OBSERVER"],
        "menupath" : ["Variables"],
        "title" : "Test if a variable exists and has a value on given time index",
        "text" : "OPENFLUID_IsVariableExist(%%SEL_START%%UnitPtr%%SEL_END%%,\"varname\",TimeIndex)"
      }
      @endcond
    */
    bool OPENFLUID_IsVariableExist(const openfluid::core::SpatialUnit *UnitPtr,
                                    const openfluid::core::VariableName_t& VarName,
                                    const openfluid::core::TimeIndex_t Index) const;
 
    /**
      Returns true if a distributed variable exists and if a value has been set for the given index
      and if the value type is the given type, false otherwise
      @param[in] UnitPtr a Unit
      @param[in] VarName the name of the requested variable
      @param[in] Index the time index for the value of the variable
      @param[in] ValueType the type of the value
 
      @cond OpenFLUID:completion
      {
        "contexts" : ["SIMULATOR", "OBSERVER"],
        "menupath" : ["Variables"],
        "title" : "Test if a variable exists and has a value of given type on given time index",
        "text" : "OPENFLUID_IsVariableExist(%%SEL_START%%UnitPtr%%SEL_END%%,\"varname\",TimeIndex,Type)"
      }
      @endcond
    */
    bool OPENFLUID_IsVariableExist(const openfluid::core::SpatialUnit *UnitPtr,
                                   const openfluid::core::VariableName_t& VarName,
                                   const openfluid::core::TimeIndex_t Index,
                                   const openfluid::core::Value::Type ValueType) const;
 
    /**
      Returns true if a distributed variable exists
      and if the type set for this variable is the given type, false otherwise
      @param[in] UnitPtr a Unit
      @param[in] VarName the name of the requested variable
      @param[in] VarType the type of the variable
 
      @cond OpenFLUID:completion
      {
        "contexts" : ["SIMULATOR", "OBSERVER"],
        "menupath" : ["Variables"],
        "title" : "Test if a variable exists with given type",
        "text" : "OPENFLUID_IsTypedVariableExist(%%SEL_START%%UnitPtr%%SEL_END%%,\"varname\",Type)"
      }
      @endcond
    */
    bool OPENFLUID_IsTypedVariableExist(const openfluid::core::SpatialUnit *UnitPtr,
                                        const openfluid::core::VariableName_t& VarName,
                                        const openfluid::core::Value::Type VarType) const;
 
    /**
      Returns true if a distributed variable exists and if a value has been set for the given index
      and if the type set for this variable is the given type, false otherwise
      @param[in] UnitPtr a Unit
      @param[in] VarName the name of the requested variable
      @param[in] Index the time index for the value of the variable
      @param[in] VarType the type of the variable
 
      @cond OpenFLUID:completion
      {
        "contexts" : ["SIMULATOR", "OBSERVER"],
        "menupath" : ["Variables"],
        "title" : "Test if a variable exists with given type and has a value on given time index",
        "text" : "OPENFLUID_IsTypedVariableExist(%%SEL_START%%UnitPtr%%SEL_END%%,\"varname\",TimeIndex,Type)"
      }
      @endcond
    */
    bool OPENFLUID_IsTypedVariableExist(const openfluid::core::SpatialUnit *UnitPtr,
                                        const openfluid::core::VariableName_t& VarName,
                                        const openfluid::core::TimeIndex_t Index,
                                        const openfluid::core::Value::Type VarType) const;
 
    /**
      Gets the distributed variable value for a unit at a time index
      @param[in] UnitPtr a Unit
      @param[in] VarName the name of the requested variable
      @param[in] Index the time index for the value of the requested variable
      @param[out] Val the value of the requested variable
 
      @cond OpenFLUID:completion
      {
        "contexts" : ["SIMULATOR", "OBSERVER"],
        "menupath" : ["Variables"],
        "title" : "Get variable value on given time index",
        "text" : "OPENFLUID_GetVariable(%%SEL_START%%UnitPtr%%SEL_END%%,\"varname\",TimeIndex,Val)"
      }
      @endcond
    */
    void OPENFLUID_GetVariable(const openfluid::core::SpatialUnit* UnitPtr,
                               const openfluid::core::VariableName_t& VarName,
                               const openfluid::core::TimeIndex_t Index,
                               openfluid::core::Value& Val) const;
 
    /**
      Gets the distributed variable value for a unit at a time index
      @param[in] UnitPtr a Unit
      @param[in] VarName the name of the requested variable
      @param[in] Index the time index for the value of the requested variable
      @param[out] Val the value of the requested variable
    */
    void OPENFLUID_GetVariable(const openfluid::core::SpatialUnit* UnitPtr,
                                const openfluid::core::VariableName_t& VarName,
                                const openfluid::core::TimeIndex_t Index,
                                double& Val) const;
 
    /**
      Gets the distributed variable value for a unit at a time index
      @param[in] UnitPtr a Unit
      @param[in] VarName the name of the requested variable
      @param[in] Index the time index for the value of the requested variable
      @param[out] Val the value of the requested variable
    */
    void OPENFLUID_GetVariable(const openfluid::core::SpatialUnit* UnitPtr,
                                const openfluid::core::VariableName_t& VarName,
                                const openfluid::core::TimeIndex_t Index,
                                long& Val) const;
 
    /**
      Gets the distributed variable value for a unit at a time index
      @param[in] UnitPtr a Unit
      @param[in] VarName the name of the requested variable
      @param[in] Index the time index for the value of the requested variable
      @param[out] Val the value of the requested variable
    */
    void OPENFLUID_GetVariable(const openfluid::core::SpatialUnit* UnitPtr,
                                const openfluid::core::VariableName_t& VarName,
                                const openfluid::core::TimeIndex_t Index,
                                bool& Val) const;
 
    /**
      Gets the distributed variable value for a unit at a time index
      @param[in] UnitPtr a Unit
      @param[in] VarName the name of the requested variable
      @param[in] Index the time index for the value of the requested variable
      @param[out] Val the value of the requested variable
    */
    void OPENFLUID_GetVariable(const openfluid::core::SpatialUnit* UnitPtr,
                                const openfluid::core::VariableName_t& VarName,
                                const openfluid::core::TimeIndex_t Index,
                                std::string& Val) const;
 
    /**
      Returns the distributed variable value for a unit at a time index
      @param[in] UnitPtr a Unit
      @param[in] VarName the name of the requested variable
      @param[in] Index the time index for the value of the requested variable
      @return a constant pointer the value of the requested variable
 
      @cond OpenFLUID:completion
      {
        "contexts" : ["SIMULATOR", "OBSERVER"],
        "menupath" : ["Variables"],
        "title" : "Get variable value on given time index (by return)",
        "text" : "OPENFLUID_GetVariable(%%SEL_START%%UnitPtr%%SEL_END%%,\"varname\",TimeIndex)"
      }
      @endcond
    */
    const openfluid::core::Value* OPENFLUID_GetVariable(const openfluid::core::SpatialUnit* UnitPtr,
                                                        const openfluid::core::VariableName_t& VarName,
                                                        const openfluid::core::TimeIndex_t Index) const;
 
    /**
      Gets the distributed variable value for a unit at the current time index
      @param[in] UnitPtr a Unit
      @param[in] VarName the name of the requested variable
      @param[out] Val the value of the requested variable
 
      @cond OpenFLUID:completion
      {
        "contexts" : ["SIMULATOR", "OBSERVER"],
        "menupath" : ["Variables"],
        "title" : "Get variable value on current time index",
        "text" : "OPENFLUID_GetVariable(%%SEL_START%%UnitPtr%%SEL_END%%,\"varname\",Val)"
      }
      @endcond
    */
    void OPENFLUID_GetVariable(const openfluid::core::SpatialUnit* UnitPtr,
                               const openfluid::core::VariableName_t& VarName,
                               openfluid::core::Value& Val) const;
 
    /**
      Gets the distributed variable value for a unit at the current time index
      @param[in] UnitPtr a Unit
      @param[in] VarName the name of the requested variable
      @param[out] Val the value of the requested variable
    */
    void OPENFLUID_GetVariable(const openfluid::core::SpatialUnit* UnitPtr,
                               const openfluid::core::VariableName_t& VarName,
                               double& Val) const;
 
    /**
      Gets the distributed variable value for a unit at the current time index
      @param[in] UnitPtr a Unit
      @param[in] VarName the name of the requested variable
      @param[out] Val the value of the requested variable
    */
    void OPENFLUID_GetVariable(const openfluid::core::SpatialUnit* UnitPtr,
                               const openfluid::core::VariableName_t& VarName,
                               long& Val) const;
 
    /**
      Gets the distributed variable value for a unit at the current time index
      @param[in] UnitPtr a Unit
      @param[in] VarName the name of the requested variable
      @param[out] Val the value of the requested variable
    */
    void OPENFLUID_GetVariable(const openfluid::core::SpatialUnit* UnitPtr,
                               const openfluid::core::VariableName_t& VarName,
                               bool& Val) const;
 
    /**
      Gets the distributed variable value for a unit at the current time index
      @param[in] UnitPtr a Unit
      @param[in] VarName the name of the requested variable
      @param[out] Val the value of the requested variable
    */
    void OPENFLUID_GetVariable(const openfluid::core::SpatialUnit* UnitPtr,
                               const openfluid::core::VariableName_t& VarName,
                               std::string& Val) const;
 
    /**
      Returns the distributed variable value for a unit at the current time index
      @param[in] UnitPtr a Unit
      @param[in] VarName the name of the requested variable
      @return a constant pointer the value of the requested variable
 
      @cond OpenFLUID:completion
      {
        "contexts" : ["SIMULATOR", "OBSERVER"],
        "menupath" : ["Variables"],
        "title" : "Get variable value on current time index (by return)",
        "text" : "OPENFLUID_GetVariable(%%SEL_START%%UnitPtr%%SEL_END%%,\"varname\")"
      }
      @endcond
    */
    const openfluid::core::Value* OPENFLUID_GetVariable(const openfluid::core::SpatialUnit* UnitPtr,
                                                        const openfluid::core::VariableName_t& VarName) const;
 
 
    /**
      Gets the latest available variable for a unit
      @param[in] UnitPtr a Unit
      @param[in] VarName the name of the requested variable
      @param[out] IndVal the value and timeindex of the requested variable
 
      @cond OpenFLUID:completion
      {
        "contexts" : ["SIMULATOR", "OBSERVER"],
        "menupath" : ["Variables"],
        "title" : "Get latest available variable value",
        "text" : "OPENFLUID_GetLatestVariable(%%SEL_START%%UnitPtr%%SEL_END%%,\"varname\",IndexedVal)"
      }
      @endcond
    */
    void OPENFLUID_GetLatestVariable(const openfluid::core::SpatialUnit* UnitPtr,
                                     const openfluid::core::VariableName_t& VarName,
                                     openfluid::core::IndexedValue& IndVal) const;
 
    /**
      Returns the latest available variable for a unit
      @param[in] UnitPtr a Unit
      @param[in] VarName the name of the requested variable
      @return the value and timeindex of the requested variable
 
      @cond OpenFLUID:completion
      {
        "contexts" : ["SIMULATOR", "OBSERVER"],
        "menupath" : ["Variables"],
        "title" : "Get latest available variable value (by return)",
        "text" : "OPENFLUID_GetLatestVariable(%%SEL_START%%UnitPtr%%SEL_END%%,\"varname\")"
      }
      @endcond
    */
    openfluid::core::IndexedValue OPENFLUID_GetLatestVariable(const openfluid::core::SpatialUnit* UnitPtr,
                                                              const openfluid::core::VariableName_t& VarName) const;
 
 
    /**
      Gets the latest available variables for a unit since the given time index
      @param[in] UnitPtr a Unit
      @param[in] VarName the name of the requested variable
      @param[in] BeginIndex The beginning time index of the search period
      @param[out] IndValList the list of time-indexed values of the requested variable
 
      @cond OpenFLUID:completion
      {
        "contexts" : ["SIMULATOR", "OBSERVER"],
        "menupath" : ["Variables"],
        "title" : "Get latest available variable values since a time index",
        "text" : ["OPENFLUID_GetLatestVariables(%%SEL_START%%UnitPtr%%SEL_END%%,",
                  "\"varname\",TimeIndex,IndexedValList)"]
      }
      @endcond
    */
    void OPENFLUID_GetLatestVariables(const openfluid::core::SpatialUnit* UnitPtr,
                                     const openfluid::core::VariableName_t& VarName,
                                     const openfluid::core::TimeIndex_t BeginIndex,
                                     openfluid::core::IndexedValueList& IndValList) const;
 
    /**
      Returns the latest available variables for a unit since the given time index
      @param[in] UnitPtr a Unit
      @param[in] VarName the name of the requested variable
      @param[in] BeginIndex The beginning time index of the search period
      @return the list of time-indexed values of the requested variable
 
      @cond OpenFLUID:completion
      {
        "contexts" : ["SIMULATOR", "OBSERVER"],
        "menupath" : ["Variables"],
        "title" : "Get latest available variable values since a time index (by return)",
        "text" : "OPENFLUID_GetLatestVariables(%%SEL_START%%UnitPtr%%SEL_END%%,\"varname\",TimeIndex)"
      }
      @endcond
 
    */
    openfluid::core::IndexedValueList OPENFLUID_GetLatestVariables(const openfluid::core::SpatialUnit* UnitPtr,
                                                                   const openfluid::core::VariableName_t& VarName,
                                                                   const openfluid::core::TimeIndex_t BeginIndex) const;
 
    /**
      Gets the available variables for a unit during a given period (between two time indexes)
      @param[in] UnitPtr a Unit
      @param[in] VarName the name of the requested variable
      @param[in] BeginIndex the time index for the beginning of the period
      @param[in] EndIndex the time index for the end of the period
      @param[out] IndValList the list of time-indexed values of the requested variable
 
      @cond OpenFLUID:completion
      {
        "contexts" : ["SIMULATOR", "OBSERVER"],
        "menupath" : ["Variables"],
        "title" : "Get variable values on given period",
        "text" : ["OPENFLUID_GetVariables(%%SEL_START%%UnitPtr%%SEL_END%%,",
                  "\"varname\",BeginIndex,EndIndex,IndexedValList)"]
      }
      @endcond
    */
    void OPENFLUID_GetVariables(const openfluid::core::SpatialUnit* UnitPtr,
                                const openfluid::core::VariableName_t& VarName,
                                const openfluid::core::TimeIndex_t BeginIndex,
                                const openfluid::core::TimeIndex_t EndIndex,
                                openfluid::core::IndexedValueList& IndValList) const;
 
    /**
      Returns the available variables for a unit during a given period (between two time indexes)
      @param[in] UnitPtr a Unit
      @param[in] VarName the name of the requested variable
      @param[in] BeginIndex the time index for the beginning of the period
      @param[in] EndIndex the time index for the end of the period
      @return the list of time-indexed values of the requested variable
 
      @cond OpenFLUID:completion
      {
        "contexts" : ["SIMULATOR", "OBSERVER"],
        "menupath" : ["Variables"],
        "title" : "Get variable values on given period (by return)",
        "text" : "OPENFLUID_GetVariables(%%SEL_START%%UnitPtr%%SEL_END%%,\"varname\",BeginIndex,EndIndex)"
      }
      @endcond
 
    */
    openfluid::core::IndexedValueList OPENFLUID_GetVariables(const openfluid::core::SpatialUnit* UnitPtr,
                                                             const openfluid::core::VariableName_t& VarName,
                                                             const openfluid::core::TimeIndex_t BeginIndex,
                                                             const openfluid::core::TimeIndex_t EndIndex) const;
 
    /**
      Gets discrete events happening on a unit during a time period
      @param[in] UnitPtr a Unit
      @param[in] BeginDate the beginning of the time period
      @param[in] EndDate the ending of the time period
      @param[out] Events the collection of event corresponding to the request
 
      @cond OpenFLUID:completion
      {
        "contexts" : ["SIMULATOR", "OBSERVER"],
        "menupath" : ["Events"],
        "title" : "Get events on a given period",
        "text" : "OPENFLUID_GetEvents(%%SEL_START%%UnitPtr%%SEL_END%%,BeginDate,EndDate,EvColl)"
      }
      @endcond
    */
    void OPENFLUID_GetEvents(const openfluid::core::SpatialUnit *UnitPtr,
                             const openfluid::core::DateTime BeginDate,
                             const openfluid::core::DateTime EndDate,
                             openfluid::core::EventsCollection& Events) const;
 
    /**
      Returns discrete events happening on a unit during a time period
      @param[in] UnitPtr a Unit
      @param[in] BeginDate the beginning of the time period
      @param[in] EndDate the ending of the time period
      @return the collection of event corresponding to the request
 
      @cond OpenFLUID:completion
      {
        "contexts" : ["SIMULATOR", "OBSERVER"],
        "menupath" : ["Events"],
        "title" : "Get events on a given period (by return)",
        "text" : "OPENFLUID_GetEvents(%%SEL_START%%UnitPtr%%SEL_END%%,BeginDate,EndDate)"
      }
      @endcond
    */
    openfluid::core::EventsCollection OPENFLUID_GetEvents(const openfluid::core::SpatialUnit *UnitPtr,
                                                          const openfluid::core::DateTime BeginDate,
                                                          const openfluid::core::DateTime EndDate) const;
 
    /**
      Returns true if the queried unit class exists
      @param[in] ClassName the queried class name
 
      @cond OpenFLUID:completion
      {
        "contexts" : ["SIMULATOR", "OBSERVER"],
        "menupath" : ["Spatial structure"],
        "title" : "Test if a spatial units class exists",
        "text" : "OPENFLUID_IsUnitsClassExist(%%SEL_START%%ClassName%%SEL_END%%)"
      }
      @endcond
    */
    bool OPENFLUID_IsUnitsClassExist(const openfluid::core::UnitsClass_t& ClassName) const;
 
    /**
      @deprecated Since version 2.1.0.
      Use openfluid::ware::SimulationInspectorWare::OPENFLUID_IsUnitsClassExist instead
    */
    [[deprecated]] bool OPENFLUID_IsUnitClassExist(const openfluid::core::UnitsClass_t& ClassName) const
    { 
      return OPENFLUID_IsUnitsClassExist(ClassName);
    }
 
    /**
      Returns true if the queried unit exists
      @param[in] ClassName the class of the queried unit
      @param[in] ID the ID of the queried unit
 
      @cond OpenFLUID:completion
      {
        "contexts" : ["SIMULATOR", "OBSERVER"],
        "menupath" : ["Spatial structure"],
        "title" : "Test if a spatial unit exists in a given units class",
        "text" : "OPENFLUID_IsUnitExist(%%SEL_START%%ClassName%%SEL_END%%,UnitID)"
      }
      @endcond
    */
    bool OPENFLUID_IsUnitExist(const openfluid::core::UnitsClass_t& ClassName,
                               openfluid::core::UnitID_t ID) const;
 
    /**
      Returns the total number of units
      @param[out] UnitsCount the total units count
 
      @cond OpenFLUID:completion
      {
        "contexts" : ["SIMULATOR", "OBSERVER"],
        "menupath" : ["Spatial structure"],
        "title" : "Get the number of spatial units in the spatial graph",
        "text" : "OPENFLUID_GetUnitsCount(%%SEL_START%%UnitsCount%%SEL_END%%)"
      }
      @endcond
    */
    void OPENFLUID_GetUnitsCount(unsigned int& UnitsCount) const;
 
    /**
      Returns the total number of units
      @return the total units count
 
      @cond OpenFLUID:completion
      {
        "contexts" : ["SIMULATOR", "OBSERVER"],
        "menupath" : ["Spatial structure"],
        "title" : "Get the number of spatial units in the spatial graph (by return)",
        "text" : "OPENFLUID_GetUnitsCount()"
      }
      @endcond
    */
    unsigned int OPENFLUID_GetUnitsCount() const;
 
    /**
      Gets the number of units of the class if the queried unit class exists
      @param[in] ClassName the queried class name
      @param[out] UnitsCount the number of units in the queried class
      @return false if the unit class does not exist
 
      @cond OpenFLUID:completion
      {
        "contexts" : ["SIMULATOR", "OBSERVER"],
        "menupath" : ["Spatial structure"],
        "title" : "Get the number of spatial units of a given class",
        "text" : "OPENFLUID_GetUnitsCount(%%SEL_START%%ClassName%%SEL_END%%,UnitsCount)"
      }
      @endcond
    */
    bool OPENFLUID_GetUnitsCount(const openfluid::core::UnitsClass_t& ClassName,
                                 unsigned int& UnitsCount) const;
 
    /**
      Returns the number of units of the class if the queried unit class exists
      @param[in] ClassName the queried class name
      @return the number of units in the queried class, or 0 if the units class does not exist
 
      @cond OpenFLUID:completion
      {
        "contexts" : ["SIMULATOR", "OBSERVER"],
        "menupath" : ["Spatial structure"],
        "title" : "Get the number of spatial units of a given class (by return)",
        "text" : "OPENFLUID_GetUnitsCount(%%SEL_START%%ClassName%%SEL_END%%)"
      }
      @endcond
    */
    unsigned int OPENFLUID_GetUnitsCount(const openfluid::core::UnitsClass_t& ClassName) const;
 
    /**
      Returns a pointer to the queried unit if exists
      @param[in] ClassName the queried class name
      @param[in] ID the queried unit ID
      @param[out] aUnit a pointer to the requested Unit, nullptr if the unit does not exist
      @return false if the unit does not exist
 
      @cond OpenFLUID:completion
      {
        "contexts" : ["SIMULATOR", "OBSERVER"],
        "menupath" : ["Spatial structure"],
        "title" : "Get a pointer to a spatial unit of a given units class",
        "text" : "OPENFLUID_GetUnit(%%SEL_START%%ClassName%%SEL_END%%,UnitID,UnitPtr)"
      }
      @endcond
    */
    bool OPENFLUID_GetUnit(const openfluid::core::UnitsClass_t& ClassName,
                           const openfluid::core::UnitID_t& ID,
                           openfluid::core::SpatialUnit*& aUnit) const;
 
    openfluid::core::SpatialUnit* OPENFLUID_GetUnit(const openfluid::core::UnitsClass_t& ClassName,
                                                    const openfluid::core::UnitID_t& ID) const;
 
    /**
      Returns a list of units of the requested class
      Returns an empty list if the units class does not exist.
      @param[in] ClassName the requested class
 
      @cond OpenFLUID:completion
      {
        "contexts" : ["SIMULATOR", "OBSERVER"],
        "menupath" : ["Spatial structure"],
        "title" : "Get a list of pointers to spatial units of a given units class",
        "text" : "OPENFLUID_GetUnits(%%SEL_START%%ClassName%%SEL_END%%)"
      }
      @endcond
    */
    openfluid::core::UnitsPtrList_t OPENFLUID_GetUnits(const openfluid::core::UnitsClass_t& ClassName);
 
    /**
      Returns true if a given unit is connected "to" another unit
      @param[in] aUnit the given unit
      @param[in] ClassNameTo the class name of the other unit to test
      @param[in] IDTo the ID of the other unit to test
      @return true if the given unit is connected "to" the other unit
 
      @cond OpenFLUID:completion
      {
        "contexts" : ["SIMULATOR", "OBSERVER"],
        "menupath" : ["Spatial structure"],
        "title" : "Test if a spatial unit is connected to another spatial unit",
        "text" : "OPENFLUID_IsUnitConnectedTo(%%SEL_START%%UnitPtr%%SEL_END%%,ClassNameTo,UnitIDTo)"
      }
      @endcond
    */
    bool OPENFLUID_IsUnitConnectedTo(openfluid::core::SpatialUnit* aUnit,
                                     const openfluid::core::UnitsClass_t& ClassNameTo,
                                     const openfluid::core::UnitID_t& IDTo) const;
 
 
    /**
      Returns true if a given unit is connected "from" another unit
      @param[in] aUnit the given unit
      @param[in] ClassNameFrom the class name of the other unit to test
      @param[in] IDFrom the ID of the other unit to test
      @return true if the given unit is connected "from" the other unit
 
      @cond OpenFLUID:completion
      {
        "contexts" : ["SIMULATOR", "OBSERVER"],
        "menupath" : ["Spatial structure"],
        "title" : "Test if a spatial unit is connected from another spatial unit",
        "text" : "OPENFLUID_IsUnitConnectedFrom(%%SEL_START%%UnitPtr%%SEL_END%%,ClassNameFrom,UnitIDFrom)"
      }
      @endcond
    */
    bool OPENFLUID_IsUnitConnectedFrom(openfluid::core::SpatialUnit* aUnit,
                                       const openfluid::core::UnitsClass_t& ClassNameFrom,
                                       const openfluid::core::UnitID_t& IDFrom) const;
 
 
    /**
      Returns true if a given unit is "a child of" another unit
      @param[in] aUnit the given unit
      @param[in] ClassNameParent the class name of the other unit to test
      @param[in] IDParent the ID of the other unit to test
      @return true if the given unit is "a child of" the other unit
 
      @cond OpenFLUID:completion
      {
        "contexts" : ["SIMULATOR", "OBSERVER"],
        "menupath" : ["Spatial structure"],
        "title" : "Test if a spatial unit is a child of another spatial unit",
        "text" : "OPENFLUID_IsUnitChildOf(%%SEL_START%%UnitPtr%%SEL_END%%,ClassNameParent,UnitIDParent)"
      }
      @endcond
    */
    bool OPENFLUID_IsUnitChildOf(openfluid::core::SpatialUnit* aUnit,
                                 const openfluid::core::UnitsClass_t& ClassNameParent,
                                 const openfluid::core::UnitID_t& IDParent) const;
 
 
    /**
      Returns true if a given unit is "parent of" another unit
      @param[in] aUnit the given unit
      @param[in] ClassNameChild the class name of the other unit to test
      @param[in] IDChild the ID of the other unit to test
      @return true if the given unit is "parent of" the other unit
 
      @cond OpenFLUID:completion
      {
        "contexts" : ["SIMULATOR", "OBSERVER"],
        "menupath" : ["Spatial structure"],
        "title" : "Test if a spatial unit is a parent of another spatial unit",
        "text" : "OPENFLUID_IsUnitParentOf(%%SEL_START%%UnitPtr%%SEL_END%%,ClassNameChild,UnitIDChild)"
      }
      @endcond
    */
    bool OPENFLUID_IsUnitParentOf(openfluid::core::SpatialUnit* aUnit,
                                  const openfluid::core::UnitsClass_t& ClassNameChild,
                                  const openfluid::core::UnitID_t& IDChild) const;
 
 
    SimulationInspectorWare(WareType WType) : SimulationDrivenWare(WType),
      mp_Datastore(nullptr), mp_SpatialData(nullptr)
    { }
 
 
  public:
 
    virtual ~SimulationInspectorWare() 
    { }
 
    void linkToSpatialGraph(openfluid::core::SpatialGraph* SGraph)
    {
      mp_SpatialData = SGraph;
    }
 
    void linkToDatastore(openfluid::core::Datastore* DStore)
    {
      mp_Datastore = DStore;
    }
 
};
 
 
} } // openfluid::ware
 
 
#endif /* __OPENFLUID_WARE_SIMULATIONINSPECTORWARE_HPP__ */