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 # File min\_ttc\_evaluator.h

 Last update: 22.04.2026 

![](https://img.shields.io/badge/language-C%2B%2B-blue "C++")

**Location**: `autonomy/evaluator/min_ttc_evaluator/min_ttc_evaluator.h`

## Classes

- [simulation\_framework::evaluator::MinTtcEvaluator](classsimulation__framework_1_1evaluator_1_1MinTtcEvaluator.md#classsimulation__framework_1_1evaluator_1_1MinTtcEvaluator)

## Namespaces

- [simulation\_framework](namespacesimulation__framework.md#namespacesimulation__framework)
- [evaluator](namespaceevaluator.md#namespaceevaluator)
- [simulation\_framework::evaluator](namespacesimulation__framework_1_1evaluator.md#namespacesimulation__framework_1_1evaluator)

## Includes

- [autonomy/evaluator/ttc\_calculator/ttc\_calculator.h](ttc__calculator_8h.md#ttc__calculator_8h)
- [core/kpi/i\_kpi/i\_kpi.h](i__kpi_8h.md#i__kpi_8h)

## Included by

- [min\_ttc\_evaluator.cpp](min__ttc__evaluator_8cpp.md#min__ttc__evaluator_8cpp)

## Source

```cpp


#ifndef SIMFWK_AUTONOMY_AUTONOMY_EVALUATOR_MINTTCEVALUATOR_MINTTCEVALUATOR_H
#define SIMFWK_AUTONOMY_AUTONOMY_EVALUATOR_MINTTCEVALUATOR_MINTTCEVALUATOR_H

#include "autonomy/evaluator/ttc_calculator/ttc_calculator.h"
#include "core/kpi/i_kpi/i_kpi.h"

namespace simulation_framework
{

namespace evaluator
{


class MinTtcEvaluator : public core::kpi::IKpi<osi3::GroundTruth>
{
  public:
    MinTtcEvaluator(const std::string& kpi_name = "min_ttc");
    ~MinTtcEvaluator() = default;

    void Init() override;
    void Reset() override;
    core::kpi::KpiContent CalculateKpi(const osi3::GroundTruth& ground_truth) override;
    core::kpi::Type GetKpiType() const override;

  private:
    std::chrono::milliseconds min_ttc_;
    std::string kpi_name_;
    TimeToCollisionCalculator ttc_calculator_{};
};

}  // namespace evaluator
}  // namespace simulation_framework

#endif  // SIMFWK_AUTONOMY_AUTONOMY_EVALUATOR_MINTTCEVALUATOR_MINTTCEVALUATOR_H

```