RealSenseOption.cpp

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#include "RealSenseOption.h"
#include "PCH.h"

URealSenseOption::URealSenseOption(const FObjectInitializer& ObjectInitializer) : Super(ObjectInitializer)
{
        //REALSENSE_TRACE(TEXT("+URealSenseOption_%p"), this);

        Range.Min = 0.0f;
        Range.Max = 1.0f;
        Range.Step = 0.1f;
        Range.Default = 0.5f;
}

URealSenseOption::~URealSenseOption()
{
        //REALSENSE_TRACE(TEXT("~URealSenseOption_%p"), this);
}

void URealSenseOption::SetHandle(rs2_options* Handle)
{
        RsOptions = Handle; // rs2_options is managed by URealSenseSensor, just keep a pointer
}

rs2_options* URealSenseOption::GetHandle()
{
        return RsOptions;
}

void URealSenseOption::SetType(ERealSenseOptionType NewType)
{
        this->Type = NewType;
}

void URealSenseOption::QueryData()
{
        rs2::error_ref e;
        Name = uestr(rs2_option_to_string((rs2_option)Type));
        Description = uestr(rs2_get_option_description(RsOptions, (rs2_option)Type, &e));
        rs2_get_option_range(RsOptions, (rs2_option)Type, &Range.Min, &Range.Max, &Range.Step, &Range.Default, &e);
        QueryValue();
}

float URealSenseOption::QueryValue()
{
        rs2::error_ref e;
        Value = rs2_get_option(RsOptions, (rs2_option)Type, &e);
        if (!e.success())
        {
                REALSENSE_ERR(TEXT("rs2_get_option failed: %s"), *uestr(e.get_message()));
        }
        return Value;
}

void URealSenseOption::SetValue(float NewValue)
{
        NewValue = FMath::RoundToFloat(NewValue / Range.Step) * Range.Step;
        rs2::error_ref e;
        rs2_set_option(RsOptions, (rs2_option)Type, NewValue, &e);
        if (!e.success())
        {
                REALSENSE_ERR(TEXT("rs2_set_option failed: %s"), *uestr(e.get_message()));
        }
        this->Value = NewValue;
}