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 # min\_ttc\_evaluator

 Last update: 16.07.2025 

<a id="l00001" name="l00001"></a> 1 

<a id="l00005" name="l00005"></a> 5 

<a id="l00006" name="l00006"></a> 6\#pragma once

<a id="l00007" name="l00007"></a> 7 

<a id="l00008" name="l00008"></a> 8\#include "autonomy/evaluator/ttc\_calculator/ttc\_calculator.h"

<a id="l00009" name="l00009"></a> 9\#include "core/kpi/i\_kpi/i\_kpi.h"

<a id="l00010" name="l00010"></a> 10 

<a id="l00015" name="l00015"></a> 15namespace [simulation\_framework](namespacesimulation__framework.xhtml)

<a id="l00016" name="l00016"></a> 16{

<a id="l00017" name="l00017"></a> 17 

<a id="l00022" name="l00022"></a> 22namespace [evaluator](namespaceevaluator.xhtml)

<a id="l00023" name="l00023"></a> 23{

<a id="l00024" name="l00024"></a> 24 

<a id="l00026" name="l00026"></a> 26 

<a id="l00032" name="l00032"></a>[ 32](classsimulation__framework_1_1evaluator_1_1MinTtcEvaluator.xhtml)class [MinTtcEvaluator](classsimulation__framework_1_1evaluator_1_1MinTtcEvaluator.xhtml) : public [core::kpi::IKpi](classsimulation__framework_1_1core_1_1kpi_1_1IKpi.xhtml)&lt;osi3::GroundTruth&gt;

<a id="l00033" name="l00033"></a> 33{

<a id="l00034" name="l00034"></a> 34 public:

<a id="l00035" name="l00035"></a> 35 [MinTtcEvaluator](classsimulation__framework_1_1evaluator_1_1MinTtcEvaluator.xhtml)(const std::string&amp; kpi_name = "min\_ttc");

<a id="l00036" name="l00036"></a> 36 [~MinTtcEvaluator](classsimulation__framework_1_1evaluator_1_1MinTtcEvaluator.xhtml)() = default;

<a id="l00037" name="l00037"></a> 37 

<a id="l00038" name="l00038"></a> 38 void [Init](classsimulation__framework_1_1evaluator_1_1MinTtcEvaluator.xhtml#a1c317953b082649c8134c3c79cec5160)() override;

<a id="l00039" name="l00039"></a> 39 void [Reset](classsimulation__framework_1_1evaluator_1_1MinTtcEvaluator.xhtml#aff4c106aeed6de6bb55d3e5c4680e04a)() override;

<a id="l00040" name="l00040"></a> 40 [core::kpi::KpiContent](structsimulation__framework_1_1core_1_1kpi_1_1KpiContent.xhtml) [CalculateKpi](classsimulation__framework_1_1evaluator_1_1MinTtcEvaluator.xhtml#aec1741a5c8b655182c090b2bafdafb12)(const osi3::GroundTruth&amp; ground_truth) override;

<a id="l00041" name="l00041"></a> 41 core::kpi::Type [GetKpiType](classsimulation__framework_1_1evaluator_1_1MinTtcEvaluator.xhtml#af021217919c4e7498c6247dd46947e2c)() const override;

<a id="l00042" name="l00042"></a> 42 

<a id="l00043" name="l00043"></a> 43 private:

<a id="l00044" name="l00044"></a> 44 std::chrono::milliseconds min_ttc_;

<a id="l00045" name="l00045"></a> 45 std::string kpi_name_;

<a id="l00046" name="l00046"></a> 46 [TimeToCollisionCalculator](classsimulation__framework_1_1evaluator_1_1TimeToCollisionCalculator.xhtml) ttc_calculator_{};

<a id="l00047" name="l00047"></a> 47};



<a id="l00048" name="l00048"></a> 48 

<a id="l00049" name="l00049"></a> 49} // namespace evaluator

<a id="l00050" name="l00050"></a> 50} // namespace simulation\_framework

[simulation\_framework::core::kpi::IKpi](classsimulation__framework_1_1core_1_1kpi_1_1IKpi.xhtml)

Represents core KPI calculation logic.

**Definition** [i\_kpi.h:39](i__kpi_8h_source.xhtml#l00038)



[simulation\_framework::evaluator::MinTtcEvaluator](classsimulation__framework_1_1evaluator_1_1MinTtcEvaluator.xhtml)

class MinTtcEvaluator

**Definition** [min\_ttc\_evaluator.h:33](min__ttc__evaluator_8h_source.xhtml#l00032)



[simulation\_framework::evaluator::MinTtcEvaluator::Init](classsimulation__framework_1_1evaluator_1_1MinTtcEvaluator.xhtml#a1c317953b082649c8134c3c79cec5160)

void Init() override

Initializes the KPI logic.

**Definition** [min\_ttc\_evaluator.cpp:25](min__ttc__evaluator_8cpp_source.xhtml#l00025)



[simulation\_framework::evaluator::MinTtcEvaluator::CalculateKpi](classsimulation__framework_1_1evaluator_1_1MinTtcEvaluator.xhtml#aec1741a5c8b655182c090b2bafdafb12)

core::kpi::KpiContent CalculateKpi(const osi3::GroundTruth &amp;ground_truth) override

Executes the core KPI calculation logic.

**Definition** [min\_ttc\_evaluator.cpp:32](min__ttc__evaluator_8cpp_source.xhtml#l00032)



[simulation\_framework::evaluator::MinTtcEvaluator::GetKpiType](classsimulation__framework_1_1evaluator_1_1MinTtcEvaluator.xhtml#af021217919c4e7498c6247dd46947e2c)

core::kpi::Type GetKpiType() const override

Retrieves the KPI type.

**Definition** [min\_ttc\_evaluator.cpp:54](min__ttc__evaluator_8cpp_source.xhtml#l00054)



[simulation\_framework::evaluator::MinTtcEvaluator::Reset](classsimulation__framework_1_1evaluator_1_1MinTtcEvaluator.xhtml#aff4c106aeed6de6bb55d3e5c4680e04a)

void Reset() override

Resets the KPI logic.

**Definition** [min\_ttc\_evaluator.cpp:27](min__ttc__evaluator_8cpp_source.xhtml#l00027)



[simulation\_framework::evaluator::TimeToCollisionCalculator](classsimulation__framework_1_1evaluator_1_1TimeToCollisionCalculator.xhtml)

class TimeToCollisionCalculator

**Definition** [ttc\_calculator.h:42](ttc__calculator_8h_source.xhtml#l00041)



[evaluator](namespaceevaluator.xhtml)

The namespace containing evaluator implementations.



[simulation\_framework](namespacesimulation__framework.xhtml)

The top namespace for simulation framework.



[simulation\_framework::core::kpi::KpiContent](structsimulation__framework_1_1core_1_1kpi_1_1KpiContent.xhtml)

struct KpiContent

**Definition** [kpi\_definition.h:67](kpi__definition_8h_source.xhtml#l00066)