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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef PannerNode_h_
#define PannerNode_h_
#include "AudioNode.h"
#include "AudioParam.h"
#include "nsPrintfCString.h"
#include "mozilla/dom/PannerNodeBinding.h"
#include "ThreeDPoint.h"
#include <limits>
#include <set>
namespace mozilla::dom {
class AudioContext;
class AudioBufferSourceNode;
struct PannerOptions;
class PannerNode final : public AudioNode {
public:
static already_AddRefed<PannerNode> Create(AudioContext& aAudioContext,
const PannerOptions& aOptions,
ErrorResult& aRv);
static already_AddRefed<PannerNode> Constructor(const GlobalObject& aGlobal,
AudioContext& aAudioContext,
const PannerOptions& aOptions,
ErrorResult& aRv) {
return Create(aAudioContext, aOptions, aRv);
}
JSObject* WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) override;
void SetChannelCount(uint32_t aChannelCount, ErrorResult& aRv) override {
if (aChannelCount > 2) {
aRv.ThrowNotSupportedError(
nsPrintfCString("%u is greater than 2", aChannelCount));
return;
}
AudioNode::SetChannelCount(aChannelCount, aRv);
}
void SetChannelCountModeValue(ChannelCountMode aMode,
ErrorResult& aRv) override {
if (aMode == ChannelCountMode::Max) {
aRv.ThrowNotSupportedError("Cannot set channel count mode to \"max\"");
return;
}
AudioNode::SetChannelCountModeValue(aMode, aRv);
}
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(PannerNode, AudioNode)
PanningModelType PanningModel() const { return mPanningModel; }
void SetPanningModel(PanningModelType aPanningModel);
DistanceModelType DistanceModel() const { return mDistanceModel; }
void SetDistanceModel(DistanceModelType aDistanceModel) {
mDistanceModel = aDistanceModel;
SendInt32ParameterToTrack(DISTANCE_MODEL, int32_t(mDistanceModel));
}
void SetPosition(double aX, double aY, double aZ, ErrorResult& aRv);
void SetOrientation(double aX, double aY, double aZ, ErrorResult& aRv);
double RefDistance() const { return mRefDistance; }
void SetRefDistance(double aRefDistance, ErrorResult& aRv) {
if (WebAudioUtils::FuzzyEqual(mRefDistance, aRefDistance)) {
return;
}
if (aRefDistance < 0) {
aRv.ThrowRangeError(
"The refDistance value passed to PannerNode must not be negative.");
return;
}
mRefDistance = aRefDistance;
SendDoubleParameterToTrack(REF_DISTANCE, mRefDistance);
}
double MaxDistance() const { return mMaxDistance; }
void SetMaxDistance(double aMaxDistance, ErrorResult& aRv) {
if (WebAudioUtils::FuzzyEqual(mMaxDistance, aMaxDistance)) {
return;
}
if (aMaxDistance <= 0) {
aRv.ThrowRangeError(
"The maxDistance value passed to PannerNode must be positive.");
return;
}
mMaxDistance = aMaxDistance;
SendDoubleParameterToTrack(MAX_DISTANCE, mMaxDistance);
}
double RolloffFactor() const { return mRolloffFactor; }
void SetRolloffFactor(double aRolloffFactor, ErrorResult& aRv) {
if (WebAudioUtils::FuzzyEqual(mRolloffFactor, aRolloffFactor)) {
return;
}
if (aRolloffFactor < 0) {
aRv.ThrowRangeError(
"The rolloffFactor value passed to PannerNode must not be negative.");
return;
}
mRolloffFactor = aRolloffFactor;
SendDoubleParameterToTrack(ROLLOFF_FACTOR, mRolloffFactor);
}
double ConeInnerAngle() const { return mConeInnerAngle; }
void SetConeInnerAngle(double aConeInnerAngle) {
if (WebAudioUtils::FuzzyEqual(mConeInnerAngle, aConeInnerAngle)) {
return;
}
mConeInnerAngle = aConeInnerAngle;
SendDoubleParameterToTrack(CONE_INNER_ANGLE, mConeInnerAngle);
}
double ConeOuterAngle() const { return mConeOuterAngle; }
void SetConeOuterAngle(double aConeOuterAngle) {
if (WebAudioUtils::FuzzyEqual(mConeOuterAngle, aConeOuterAngle)) {
return;
}
mConeOuterAngle = aConeOuterAngle;
SendDoubleParameterToTrack(CONE_OUTER_ANGLE, mConeOuterAngle);
}
double ConeOuterGain() const { return mConeOuterGain; }
void SetConeOuterGain(double aConeOuterGain, ErrorResult& aRv) {
if (WebAudioUtils::FuzzyEqual(mConeOuterGain, aConeOuterGain)) {
return;
}
if (aConeOuterGain < 0 || aConeOuterGain > 1) {
aRv.ThrowInvalidStateError(
nsPrintfCString("%g is not in the range [0, 1]", aConeOuterGain));
return;
}
mConeOuterGain = aConeOuterGain;
SendDoubleParameterToTrack(CONE_OUTER_GAIN, mConeOuterGain);
}
AudioParam* PositionX() { return mPositionX; }
AudioParam* PositionY() { return mPositionY; }
AudioParam* PositionZ() { return mPositionZ; }
AudioParam* OrientationX() { return mOrientationX; }
AudioParam* OrientationY() { return mOrientationY; }
AudioParam* OrientationZ() { return mOrientationZ; }
const char* NodeType() const override { return "PannerNode"; }
size_t SizeOfExcludingThis(MallocSizeOf aMallocSizeOf) const override;
size_t SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const override;
private:
explicit PannerNode(AudioContext* aContext);
~PannerNode() = default;
friend class AudioListener;
friend class PannerNodeEngine;
enum EngineParameters {
PANNING_MODEL,
DISTANCE_MODEL,
POSITION,
POSITIONX,
POSITIONY,
POSITIONZ,
ORIENTATION, // unit length or zero
ORIENTATIONX,
ORIENTATIONY,
ORIENTATIONZ,
REF_DISTANCE,
MAX_DISTANCE,
ROLLOFF_FACTOR,
CONE_INNER_ANGLE,
CONE_OUTER_ANGLE,
CONE_OUTER_GAIN
};
ThreeDPoint ConvertAudioParamTo3DP(RefPtr<AudioParam> aX,
RefPtr<AudioParam> aY,
RefPtr<AudioParam> aZ) {
return ThreeDPoint(aX->GetValue(), aY->GetValue(), aZ->GetValue());
}
PanningModelType mPanningModel;
DistanceModelType mDistanceModel;
RefPtr<AudioParam> mPositionX;
RefPtr<AudioParam> mPositionY;
RefPtr<AudioParam> mPositionZ;
RefPtr<AudioParam> mOrientationX;
RefPtr<AudioParam> mOrientationY;
RefPtr<AudioParam> mOrientationZ;
double mRefDistance;
double mMaxDistance;
double mRolloffFactor;
double mConeInnerAngle;
double mConeOuterAngle;
double mConeOuterGain;
};
} // namespace mozilla::dom
#endif
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