## On this page # simulation\_framework::evaluator::DistanceDrivenEvaluator Class Reference Last update: 16.07.2025 class [DistanceDrivenEvaluator](classsimulation__framework_1_1evaluator_1_1DistanceDrivenEvaluator.xhtml "class DistanceDrivenEvaluator") [More...](classsimulation__framework_1_1evaluator_1_1DistanceDrivenEvaluator.xhtml#details) `#include <distance_driven_evaluator.h>` Inheritance diagram for simulation_framework::evaluator::DistanceDrivenEvaluator: ![Inheritance graph](/sites/default/files/migrate-content/avxcelerate_simulation_framework_2025_r2_2/classsimulation__framework_1_1evaluator_1_1DistanceDrivenEvaluator__inherit__graph.png) \[[legend](graph_legend.xhtml)\] Collaboration diagram for simulation_framework::evaluator::DistanceDrivenEvaluator: ![Collaboration graph](/sites/default/files/migrate-content/avxcelerate_simulation_framework_2025_r2_2/classsimulation__framework_1_1evaluator_1_1DistanceDrivenEvaluator__coll__graph.png) \[[legend](graph_legend.xhtml)\] ## Public Member Functions [DistanceDrivenEvaluator](classsimulation__framework_1_1evaluator_1_1DistanceDrivenEvaluator.xhtml#a73f1fbf32fa117be135700df7bd9bf80) (const std::string &kpi\_name="driven\_dist") void [Init](classsimulation__framework_1_1evaluator_1_1DistanceDrivenEvaluator.xhtml#abfe81ec22fdea705cf8ed83d51f2f3eb) () override Initializes the KPI logic. void [Reset](classsimulation__framework_1_1evaluator_1_1DistanceDrivenEvaluator.xhtml#a0ae35bde229b1db909a6331e8062d3ac) () override Resets the KPI logic. [core::kpi::KpiContent](structsimulation__framework_1_1core_1_1kpi_1_1KpiContent.xhtml) [CalculateKpi](classsimulation__framework_1_1evaluator_1_1DistanceDrivenEvaluator.xhtml#a84b5bd6ae0f4af77a17363b20ed5b086) (const osi3::GroundTruth &ground\_truth) override Executes the core KPI calculation logic. core::kpi::Type [GetKpiType](classsimulation__framework_1_1evaluator_1_1DistanceDrivenEvaluator.xhtml#acc4088bba0acb50e544228f3ed1fa35a) () const override Retrieves the KPI type. ![-](/sites/default/files/migrate-content/avxcelerate_simulation_framework_2025_r2_2/closed.png) Public Member Functions inherited from [simulation\_framework::core::kpi::IKpi< osi3::GroundTruth >](classsimulation__framework_1_1core_1_1kpi_1_1IKpi.xhtml)[virtual](classsimulation__framework_1_1core_1_1Topic.xhtml) **~IKpi** ()=[default](classsimulation__framework_1_1core_1_1Topic.xhtml) Virtual destructor for proper cleanup of derived classes. ## Detailed Description class [DistanceDrivenEvaluator](classsimulation__framework_1_1evaluator_1_1DistanceDrivenEvaluator.xhtml "class DistanceDrivenEvaluator") Definition of [DistanceDrivenEvaluator](classsimulation__framework_1_1evaluator_1_1DistanceDrivenEvaluator.xhtml "class DistanceDrivenEvaluator") class to To fulfill this we want to implement a KPI evaluator that aggregates the distance driven by the ego vehicle over the course of the simulation. Definition at line [29](distance__driven__evaluator_8h_source.xhtml#l00029) of file [distance\_driven\_evaluator.h](distance__driven__evaluator_8h_source.xhtml). ## Constructor & Destructor Documentation ## [◆ ](#a73f1fbf32fa117be135700df7bd9bf80)DistanceDrivenEvaluator() simulation\_framework::evaluator::DistanceDrivenEvaluator::DistanceDrivenEvaluator ( const std::string & *kpi\_name* = `"driven_dist"`) Definition at line [11](distance__driven__evaluator_8cpp_source.xhtml#l00011) of file [distance\_driven\_evaluator.cpp](distance__driven__evaluator_8cpp_source.xhtml). 11 : driven_dist_(0.0), kpi_name_(kpi_name) 12{ 13} ## Member Function Documentation ## [◆ ](#a84b5bd6ae0f4af77a17363b20ed5b086)CalculateKpi() [core::kpi::KpiContent](structsimulation__framework_1_1core_1_1kpi_1_1KpiContent.xhtml) simulation\_framework::evaluator::DistanceDrivenEvaluator::CalculateKpi ( const osi3::GroundTruth & *input*) overridevirtual Executes the core KPI calculation logic. Parameters inputThe input data required for KPI calculation. ReturnsThe calculated KPI content as a `KpiContent` object. Implements [simulation\_framework::core::kpi::IKpi< osi3::GroundTruth >](classsimulation__framework_1_1core_1_1kpi_1_1IKpi.xhtml#a614cb6051405e8865257360eefff9ab6). Definition at line [22](distance__driven__evaluator_8cpp_source.xhtml#l00022) of file [distance\_driven\_evaluator.cpp](distance__driven__evaluator_8cpp_source.xhtml). 23{ 24 core::kpi::KpiContent kpi_content; 25 kpi_content.name = kpi_name_; 26 kpi_content.data_type = core::kpi::Datatype::Value::kDouble; 27 kpi_content.type = [GetKpiType](classsimulation__framework_1_1evaluator_1_1DistanceDrivenEvaluator.xhtml#acc4088bba0acb50e544228f3ed1fa35a)(); 28 kpi_content.unit = "m"; 29 kpi_content.timestamp.seconds = ground_truth.timestamp().seconds(); 30 kpi_content.timestamp.nanoseconds = ground_truth.timestamp().nanos(); 31 32 const auto dist_from_last_position = distance_calculator_.Calculate(ground_truth); 33 driven_dist_ += dist_from_last_position; 34 kpi_content.value = std::to_string(driven_dist_); 35 36 return kpi_content; 37} [simulation\_framework::evaluator::DistanceDrivenEvaluator::GetKpiType](classsimulation__framework_1_1evaluator_1_1DistanceDrivenEvaluator.xhtml#acc4088bba0acb50e544228f3ed1fa35a) core::kpi::Type GetKpiType() const override Retrieves the KPI type. **Definition** [distance\_driven\_evaluator.cpp:39](distance__driven__evaluator_8cpp_source.xhtml#l00039) ## [◆ ](#acc4088bba0acb50e544228f3ed1fa35a)GetKpiType() core::kpi::Type simulation\_framework::evaluator::DistanceDrivenEvaluator::GetKpiType ( ) const overridevirtual Retrieves the KPI type. Indicates the type of KPI, which can be one of the following: - `kpi::Type::kScalar`: A scalar value with a unit. - `kpi::Type::kTimeSeries`: A time series representation. - `kpi::Type::kLog`: A continuous log. ReturnsThe type of the KPI as a `kpi::Type` enum value. Implements [simulation\_framework::core::kpi::IKpi< osi3::GroundTruth >](classsimulation__framework_1_1core_1_1kpi_1_1IKpi.xhtml#aeef163c532f5b7b03e685642cb75ccaa). Definition at line [39](distance__driven__evaluator_8cpp_source.xhtml#l00039) of file [distance\_driven\_evaluator.cpp](distance__driven__evaluator_8cpp_source.xhtml). 40{ 41 return core::kpi::Type::kScalar; 42} ## [◆ ](#abfe81ec22fdea705cf8ed83d51f2f3eb)Init() void simulation\_framework::evaluator::DistanceDrivenEvaluator::Init ( ) overridevirtual Initializes the KPI logic. Sets up any necessary state or resources required for KPI calculation. Implements [simulation\_framework::core::kpi::IKpi< osi3::GroundTruth >](classsimulation__framework_1_1core_1_1kpi_1_1IKpi.xhtml#affa38e79e2d2fe57ac913fa736437fae). Definition at line [15](distance__driven__evaluator_8cpp_source.xhtml#l00015) of file [distance\_driven\_evaluator.cpp](distance__driven__evaluator_8cpp_source.xhtml). 15{} ## [◆ ](#a0ae35bde229b1db909a6331e8062d3ac)Reset() void simulation\_framework::evaluator::DistanceDrivenEvaluator::Reset ( ) overridevirtual Resets the KPI logic. Clears temporary data and prepares the KPI logic for a new calculation, especially if the simulation needs to be restarted. Implements [simulation\_framework::core::kpi::IKpi< osi3::GroundTruth >](classsimulation__framework_1_1core_1_1kpi_1_1IKpi.xhtml#ad08cdb1d1091c84920a9733a81c752a5). Definition at line [17](distance__driven__evaluator_8cpp_source.xhtml#l00017) of file [distance\_driven\_evaluator.cpp](distance__driven__evaluator_8cpp_source.xhtml). 18{ 19 driven_dist_ = 0.0; 20} --- The documentation for this class was generated from the following files:- [distance\_driven\_evaluator.h](distance__driven__evaluator_8h_source.xhtml) - [distance\_driven\_evaluator.cpp](distance__driven__evaluator_8cpp_source.xhtml)