juce_RangedAudioParameter.cpp

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/*
  ==============================================================================
 
   This file is part of the JUCE library.
   Copyright (c) 2022 - Raw Material Software Limited
 
   JUCE is an open source library subject to commercial or open-source
   licensing.
 
   By using JUCE, you agree to the terms of both the JUCE 7 End-User License
   Agreement and JUCE Privacy Policy.
 
   End User License Agreement: www.juce.com/juce-7-licence
   Privacy Policy: www.juce.com/juce-privacy-policy
 
   Or: You may also use this code under the terms of the GPL v3 (see
   www.gnu.org/licenses).
 
   JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
   EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
   DISCLAIMED.
 
  ==============================================================================
*/
 
namespace juce
{
 
int RangedAudioParameter::getNumSteps() const
{
    const auto& range = getNormalisableRange();
 
    if (range.interval > 0)
        return (static_cast<int> ((range.end - range.start) / range.interval) + 1);
 
    return AudioProcessor::getDefaultNumParameterSteps();
}
 
float RangedAudioParameter::convertTo0to1 (float v) const noexcept
{
    const auto& range = getNormalisableRange();
    return range.convertTo0to1 (range.snapToLegalValue (v));
}
 
float RangedAudioParameter::convertFrom0to1 (float v) const noexcept
{
    const auto& range = getNormalisableRange();
    return range.snapToLegalValue (range.convertFrom0to1 (jlimit (0.0f, 1.0f, v)));
}
 
} // namespace juce