statistics_utils.h

Go to the documentation of this file.

#pragma once
#include <editor/imgui/integration/imgui.h>
#include <base/basetypes.hpp>
#include <array>
 
namespace unravel::statistics_utils
{
 
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
class sample_data
{
public:
    static constexpr uint32_t NUM_SAMPLES = 500;
 
    //-----------------------------------------------------------------------------
    //-----------------------------------------------------------------------------
    sample_data();
 
    //-----------------------------------------------------------------------------
    //-----------------------------------------------------------------------------
    auto reset(float value) -> void;
 
    //-----------------------------------------------------------------------------
    //-----------------------------------------------------------------------------
    auto push_sample(float value) -> void;
 
    //-----------------------------------------------------------------------------
    //-----------------------------------------------------------------------------
    auto get_values() const -> const float*
    {
        return values_.data();
    }
 
    //-----------------------------------------------------------------------------
    //-----------------------------------------------------------------------------
    auto get_offset() const -> int32_t
    {
        return offset_;
    }
 
    //-----------------------------------------------------------------------------
    //-----------------------------------------------------------------------------
    auto get_min() const -> float
    {
        return min_;
    }
 
    //-----------------------------------------------------------------------------
    //-----------------------------------------------------------------------------
    auto get_max() const -> float
    {
        return max_;
    }
 
    //-----------------------------------------------------------------------------
    //-----------------------------------------------------------------------------
    auto get_average() const -> float
    {
        return average_;
    }
 
private:
    int32_t offset_{0};
    std::array<float, NUM_SAMPLES> values_{};
    
    float min_{0.0f};
    float max_{0.0f};
    float average_{0.0f};
    
    int32_t smart_init_samples_{-1};
};
 
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
auto draw_progress_bar(float width, float max_width, float height, const ImVec4& color) -> bool;
 
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
auto draw_resource_bar(const char* name,
                      const char* tooltip,
                      uint32_t current_value,
                      uint32_t max_value,
                      float max_width,
                      float height) -> void;
 
} // namespace unravel::statistics_utils