mirror of
https://github.com/juce-framework/JUCE.git
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52 lines
1.7 KiB
C++
52 lines
1.7 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE 6 technical preview.
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Copyright (c) 2017 - ROLI Ltd.
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You may use this code under the terms of the GPL v3
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(see www.gnu.org/licenses).
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For this technical preview, this file is not subject to commercial licensing.
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JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
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EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
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DISCLAIMED.
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==============================================================================
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*/
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namespace juce
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{
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RangedAudioParameter::RangedAudioParameter (const String& parameterID,
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const String& parameterName,
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const String& parameterLabel,
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Category parameterCategory)
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: AudioProcessorParameterWithID (parameterID, parameterName, parameterLabel, parameterCategory)
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{
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}
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int RangedAudioParameter::getNumSteps() const
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{
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const auto& range = getNormalisableRange();
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if (range.interval > 0)
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return (static_cast<int> ((range.end - range.start) / range.interval) + 1);
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return AudioProcessor::getDefaultNumParameterSteps();
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}
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float RangedAudioParameter::convertTo0to1 (float v) const noexcept
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{
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const auto& range = getNormalisableRange();
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return range.convertTo0to1 (range.snapToLegalValue (v));
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}
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float RangedAudioParameter::convertFrom0to1 (float v) const noexcept
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{
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const auto& range = getNormalisableRange();
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return range.snapToLegalValue (range.convertFrom0to1 (jlimit (0.0f, 1.0f, v)));
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}
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} // namespace juce
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