Steam Audio tryout
This commit is contained in:
Timur Nizamov
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//
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// Copyright 2017-2023 Valve Corporation.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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using UnityEngine;
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using UnityEditor;
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namespace SteamAudio
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{
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[CustomEditor(typeof(SteamAudioSource))]
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public class SteamAudioSourceInspector : Editor
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{
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SerializedProperty mDirectBinaural;
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SerializedProperty mInterpolation;
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SerializedProperty mPerspectiveCorrection;
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SerializedProperty mDistanceAttenuation;
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SerializedProperty mDistanceAttenuationInput;
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SerializedProperty mAirAbsorption;
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SerializedProperty mAirAbsorptionInput;
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SerializedProperty mAirAbsorptionLow;
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SerializedProperty mAirAbsorptionMid;
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SerializedProperty mAirAbsorptionHigh;
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SerializedProperty mDirectivity;
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SerializedProperty mDirectivityInput;
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SerializedProperty mDipoleWeight;
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SerializedProperty mDipolePower;
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SerializedProperty mDirectivityValue;
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SerializedProperty mOcclusion;
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SerializedProperty mOcclusionInput;
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SerializedProperty mOcclusionType;
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SerializedProperty mOcclusionRadius;
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SerializedProperty mOcclusionSamples;
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SerializedProperty mOcclusionValue;
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SerializedProperty mTransmission;
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SerializedProperty mTransmissionType;
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SerializedProperty mTransmissionInput;
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SerializedProperty mTransmissionLow;
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SerializedProperty mTransmissionMid;
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SerializedProperty mTransmissionHigh;
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SerializedProperty mTransmissionRays;
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SerializedProperty mDirectMixLevel;
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SerializedProperty mReflections;
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SerializedProperty mReflectionsType;
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SerializedProperty mUseDistanceCurveForReflections;
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SerializedProperty mCurrentBakedSource;
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SerializedProperty mApplyHRTFToReflections;
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SerializedProperty mReflectionsMixLevel;
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SerializedProperty mPathing;
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SerializedProperty mPathingProbeBatch;
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SerializedProperty mPathValidation;
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SerializedProperty mFindAlternatePaths;
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SerializedProperty mApplyHRTFToPathing;
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SerializedProperty mPathingMixLevel;
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SerializedProperty mNormalizePathingEQ;
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Texture2D mDirectivityPreview = null;
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float[] mDirectivitySamples = null;
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Vector2[] mDirectivityPositions = null;
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private void OnEnable()
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{
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mDirectBinaural = serializedObject.FindProperty("directBinaural");
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mInterpolation = serializedObject.FindProperty("interpolation");
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mPerspectiveCorrection = serializedObject.FindProperty("perspectiveCorrection");
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mDistanceAttenuation = serializedObject.FindProperty("distanceAttenuation");
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mDistanceAttenuationInput = serializedObject.FindProperty("distanceAttenuationInput");
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mAirAbsorption = serializedObject.FindProperty("airAbsorption");
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mAirAbsorptionInput = serializedObject.FindProperty("airAbsorptionInput");
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mAirAbsorptionLow = serializedObject.FindProperty("airAbsorptionLow");
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mAirAbsorptionMid = serializedObject.FindProperty("airAbsorptionMid");
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mAirAbsorptionHigh = serializedObject.FindProperty("airAbsorptionHigh");
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mDirectivity = serializedObject.FindProperty("directivity");
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mDirectivityInput = serializedObject.FindProperty("directivityInput");
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mDipoleWeight = serializedObject.FindProperty("dipoleWeight");
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mDipolePower = serializedObject.FindProperty("dipolePower");
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mDirectivityValue = serializedObject.FindProperty("directivityValue");
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mOcclusion = serializedObject.FindProperty("occlusion");
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mOcclusionInput = serializedObject.FindProperty("occlusionInput");
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mOcclusionType = serializedObject.FindProperty("occlusionType");
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mOcclusionRadius = serializedObject.FindProperty("occlusionRadius");
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mOcclusionSamples = serializedObject.FindProperty("occlusionSamples");
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mOcclusionValue = serializedObject.FindProperty("occlusionValue");
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mTransmission = serializedObject.FindProperty("transmission");
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mTransmissionType = serializedObject.FindProperty("transmissionType");
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mTransmissionInput = serializedObject.FindProperty("transmissionInput");
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mTransmissionLow = serializedObject.FindProperty("transmissionLow");
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mTransmissionMid = serializedObject.FindProperty("transmissionMid");
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mTransmissionHigh = serializedObject.FindProperty("transmissionHigh");
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mTransmissionRays = serializedObject.FindProperty("maxTransmissionSurfaces");
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mDirectMixLevel = serializedObject.FindProperty("directMixLevel");
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mReflections = serializedObject.FindProperty("reflections");
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mReflectionsType = serializedObject.FindProperty("reflectionsType");
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mUseDistanceCurveForReflections = serializedObject.FindProperty("useDistanceCurveForReflections");
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mCurrentBakedSource = serializedObject.FindProperty("currentBakedSource");
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mApplyHRTFToReflections = serializedObject.FindProperty("applyHRTFToReflections");
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mReflectionsMixLevel = serializedObject.FindProperty("reflectionsMixLevel");
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mPathing = serializedObject.FindProperty("pathing");
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mPathingProbeBatch = serializedObject.FindProperty("pathingProbeBatch");
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mPathValidation = serializedObject.FindProperty("pathValidation");
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mFindAlternatePaths = serializedObject.FindProperty("findAlternatePaths");
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mApplyHRTFToPathing = serializedObject.FindProperty("applyHRTFToPathing");
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mPathingMixLevel = serializedObject.FindProperty("pathingMixLevel");
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mNormalizePathingEQ = serializedObject.FindProperty("normalizePathingEQ");
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}
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public override void OnInspectorGUI()
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{
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var audioEngineIsUnity = (SteamAudioSettings.Singleton.audioEngine == AudioEngineType.Unity);
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serializedObject.Update();
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if (audioEngineIsUnity)
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{
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EditorGUILayout.PropertyField(mDirectBinaural);
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EditorGUILayout.PropertyField(mInterpolation);
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}
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if (audioEngineIsUnity && SteamAudioSettings.Singleton.perspectiveCorrection)
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{
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EditorGUILayout.PropertyField(mPerspectiveCorrection);
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}
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if (audioEngineIsUnity)
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{
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EditorGUILayout.PropertyField(mDistanceAttenuation);
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if (mDistanceAttenuation.boolValue)
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{
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EditorGUILayout.PropertyField(mDistanceAttenuationInput);
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}
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}
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if (audioEngineIsUnity)
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{
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EditorGUILayout.PropertyField(mAirAbsorption);
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if (mAirAbsorption.boolValue)
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{
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EditorGUILayout.PropertyField(mAirAbsorptionInput);
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if ((AirAbsorptionInput)mAirAbsorptionInput.enumValueIndex == AirAbsorptionInput.UserDefined)
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{
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EditorGUILayout.PropertyField(mAirAbsorptionLow);
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EditorGUILayout.PropertyField(mAirAbsorptionMid);
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EditorGUILayout.PropertyField(mAirAbsorptionHigh);
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}
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}
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}
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if (audioEngineIsUnity)
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{
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EditorGUILayout.PropertyField(mDirectivity);
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if (mDirectivity.boolValue)
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{
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EditorGUILayout.PropertyField(mDirectivityInput);
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if ((DirectivityInput) mDirectivityInput.enumValueIndex == DirectivityInput.SimulationDefined)
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{
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EditorGUILayout.PropertyField(mDipoleWeight);
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EditorGUILayout.PropertyField(mDipolePower);
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DrawDirectivity(mDipoleWeight.floatValue, mDipolePower.floatValue);
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}
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else if ((DirectivityInput) mDirectivityInput.enumValueIndex == DirectivityInput.UserDefined)
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{
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EditorGUILayout.PropertyField(mDirectivityValue);
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}
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}
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}
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EditorGUILayout.PropertyField(mOcclusion);
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if (mOcclusion.boolValue)
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{
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if (audioEngineIsUnity)
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{
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EditorGUILayout.PropertyField(mOcclusionInput);
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}
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if (!audioEngineIsUnity ||
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(OcclusionInput) mOcclusionInput.enumValueIndex == OcclusionInput.SimulationDefined)
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{
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EditorGUILayout.PropertyField(mOcclusionType);
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if ((OcclusionType) mOcclusionType.enumValueIndex == OcclusionType.Volumetric)
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{
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EditorGUILayout.PropertyField(mOcclusionRadius);
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EditorGUILayout.PropertyField(mOcclusionSamples);
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}
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}
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else if ((OcclusionInput) mOcclusionInput.enumValueIndex == OcclusionInput.UserDefined)
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{
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EditorGUILayout.PropertyField(mOcclusionValue);
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}
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EditorGUILayout.PropertyField(mTransmission);
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if (audioEngineIsUnity)
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{
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if (mTransmission.boolValue)
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{
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EditorGUILayout.PropertyField(mTransmissionType);
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EditorGUILayout.PropertyField(mTransmissionInput);
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if ((TransmissionInput)mTransmissionInput.enumValueIndex == TransmissionInput.UserDefined)
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{
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if (mTransmissionType.enumValueIndex == (int)TransmissionType.FrequencyDependent)
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{
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EditorGUILayout.PropertyField(mTransmissionLow);
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EditorGUILayout.PropertyField(mTransmissionMid);
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EditorGUILayout.PropertyField(mTransmissionHigh);
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}
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else
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{
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EditorGUILayout.PropertyField(mTransmissionMid);
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}
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}
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}
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}
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if (!audioEngineIsUnity ||
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(TransmissionInput) mTransmissionInput.enumValueIndex == TransmissionInput.SimulationDefined)
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{
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EditorGUILayout.PropertyField(mTransmissionRays);
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}
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}
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if (audioEngineIsUnity)
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{
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EditorGUILayout.PropertyField(mDirectMixLevel);
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}
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EditorGUILayout.PropertyField(mReflections);
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if (mReflections.boolValue)
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{
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EditorGUILayout.PropertyField(mReflectionsType);
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if (audioEngineIsUnity &&
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mDistanceAttenuation.boolValue &&
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(DistanceAttenuationInput) mDistanceAttenuationInput.enumValueIndex == DistanceAttenuationInput.CurveDriven)
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{
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EditorGUILayout.PropertyField(mUseDistanceCurveForReflections);
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}
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if ((ReflectionsType) mReflectionsType.enumValueIndex == ReflectionsType.BakedStaticSource)
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{
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EditorGUILayout.PropertyField(mCurrentBakedSource);
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}
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if (audioEngineIsUnity)
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{
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EditorGUILayout.PropertyField(mApplyHRTFToReflections);
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EditorGUILayout.PropertyField(mReflectionsMixLevel);
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}
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}
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EditorGUILayout.PropertyField(mPathing);
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if (mPathing.boolValue)
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{
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EditorGUILayout.PropertyField(mPathingProbeBatch);
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EditorGUILayout.PropertyField(mPathValidation);
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EditorGUILayout.PropertyField(mFindAlternatePaths);
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if (audioEngineIsUnity)
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{
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EditorGUILayout.PropertyField(mApplyHRTFToPathing);
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EditorGUILayout.PropertyField(mPathingMixLevel);
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EditorGUILayout.PropertyField(mNormalizePathingEQ);
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}
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}
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serializedObject.ApplyModifiedProperties();
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}
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void DrawDirectivity(float dipoleWeight, float dipolePower)
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{
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if (mDirectivityPreview == null)
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{
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mDirectivityPreview = new Texture2D(65, 65);
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}
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if (mDirectivitySamples == null)
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{
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mDirectivitySamples = new float[360];
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mDirectivityPositions = new Vector2[360];
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}
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for (var i = 0; i < mDirectivitySamples.Length; ++i)
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{
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var theta = (i / 360.0f) * (2.0f * Mathf.PI);
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mDirectivitySamples[i] = Mathf.Pow(Mathf.Abs((1.0f - dipoleWeight) + dipoleWeight * Mathf.Cos(theta)), dipolePower);
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var r = 31 * Mathf.Abs(mDirectivitySamples[i]);
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var x = r * Mathf.Cos(theta) + 32;
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var y = r * Mathf.Sin(theta) + 32;
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mDirectivityPositions[i] = new Vector2(-y, x);
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}
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for (var v = 0; v < mDirectivityPreview.height; ++v)
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{
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for (var u = 0; u < mDirectivityPreview.width; ++u)
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{
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mDirectivityPreview.SetPixel(u, v, Color.gray);
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}
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}
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for (var u = 0; u < mDirectivityPreview.width; ++u)
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{
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mDirectivityPreview.SetPixel(u, 32, Color.black);
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}
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for (var v = 0; v < mDirectivityPreview.height; ++v)
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{
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mDirectivityPreview.SetPixel(32, v, Color.black);
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}
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for (var i = 0; i < mDirectivitySamples.Length; ++i)
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{
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var color = (mDirectivitySamples[i] > 0.0f) ? Color.red : Color.blue;
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mDirectivityPreview.SetPixel((int) mDirectivityPositions[i].x, (int) mDirectivityPositions[i].y, color);
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}
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mDirectivityPreview.Apply();
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EditorGUILayout.PrefixLabel("Preview");
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EditorGUILayout.Space();
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var rect = EditorGUI.IndentedRect(EditorGUILayout.GetControlRect());
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var center = rect.center;
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center.x += 4;
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rect.center = center;
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rect.width = 65;
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rect.height = 65;
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EditorGUILayout.Space();
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EditorGUILayout.Space();
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EditorGUILayout.Space();
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EditorGUILayout.Space();
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EditorGUILayout.Space();
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EditorGUILayout.Space();
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EditorGUILayout.Space();
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EditorGUILayout.Space();
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EditorGUILayout.Space();
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EditorGUI.DrawPreviewTexture(rect, mDirectivityPreview);
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}
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}
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}
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