public static void AddGeometrySet(AK.Wwise.AcousticTexture acousticTexture, UnityEngine.MeshFilter meshFilter, ulong roomID, bool enableDiffraction, bool enableDiffractionOnBoundaryEdges) { if (!AkSoundEngine.IsInitialized()) { return; } if (meshFilter == null) { UnityEngine.Debug.LogFormat("AddGeometrySet: No mesh found!"); return; } var AcousticTextures = new[] { acousticTexture }; var OcclusionValues = new[] { 1.0f }; SetGeometryFromMesh( meshFilter.sharedMesh, AcousticTextures, OcclusionValues, meshFilter.transform, GetAkGeometrySetID(meshFilter), roomID, enableDiffraction, enableDiffractionOnBoundaryEdges, meshFilter.name); }
/// <summary> /// Sends the mesh filter's triangles and their acoustic texture to Spatial Audio /// </summary> /// <param name="acousticTexture"></param> /// <param name="meshFilter"></param> public static void AddGeometrySet(AK.Wwise.AcousticTexture acousticTexture, UnityEngine.MeshFilter meshFilter) { if (meshFilter == null) { UnityEngine.Debug.Log(meshFilter.name + ": No mesh found!"); } else { var mesh = meshFilter.sharedMesh; var vertices = mesh.vertices; var triangles = mesh.triangles; var count = mesh.triangles.Length / 3; using (var triangleArray = new AkTriangleArray(count)) { for (var i = 0; i < count; ++i) { using (var triangle = triangleArray.GetTriangle(i)) { var point0 = meshFilter.transform.TransformPoint(vertices[triangles[3 * i + 0]]); var point1 = meshFilter.transform.TransformPoint(vertices[triangles[3 * i + 1]]); var point2 = meshFilter.transform.TransformPoint(vertices[triangles[3 * i + 2]]); triangle.point0.X = point0.x; triangle.point0.Y = point0.y; triangle.point0.Z = point0.z; triangle.point1.X = point1.x; triangle.point1.Y = point1.y; triangle.point1.Z = point1.z; triangle.point2.X = point2.x; triangle.point2.Y = point2.y; triangle.point2.Z = point2.z; triangle.textureID = (uint)acousticTexture.ID; triangle.reflectorChannelMask = unchecked ((uint)-1); triangle.strName = meshFilter.gameObject.name + "_" + i; } } AkSoundEngine.SetGeometry((ulong)meshFilter.GetInstanceID(), triangleArray, (uint)count); } } }
private void Awake() { #if UNITY_EDITOR if (UnityEditor.BuildPipeline.isBuildingPlayer || AkUtilities.IsMigrating) { return; } var reference = AkUtilities.DragAndDropObjectReference; if (reference) { UnityEngine.GUIUtility.hotControl = 0; if (AcousticTextures == null || AcousticTextures.Length < 1) { AcousticTextures = new AK.Wwise.AcousticTexture[1]; } if (AcousticTextures[0] == null) { AcousticTextures[0] = new AK.Wwise.AcousticTexture(); } AcousticTextures[0].ObjectReference = reference; } if (!UnityEditor.EditorApplication.isPlaying) { return; } #endif if (Mesh == null) { var meshFilter = GetComponent <UnityEngine.MeshFilter>(); if (meshFilter != null) { Mesh = meshFilter.sharedMesh; } } }
/// <summary> /// Sends the mesh filter's triangles and their acoustic texture to Spatial Audio /// </summary> /// <param name="acousticTexture"></param> /// <param name="meshFilter"></param> public static void AddGeometrySet(AK.Wwise.AcousticTexture acousticTexture, UnityEngine.MeshFilter meshFilter, ulong roomID, bool enableDiffraction, bool enableDiffractionOnBoundaryEdges) { if (!AkSoundEngine.IsInitialized()) { return; } if (meshFilter == null) { UnityEngine.Debug.Log("AddGeometrySet(): No mesh found!"); } else { var mesh = meshFilter.sharedMesh; var vertices = mesh.vertices; var triangles = mesh.triangles; // Remove duplicate vertices var vertRemap = new int[vertices.Length]; var uniqueVerts = new System.Collections.Generic.List <UnityEngine.Vector3>(); var vertDict = new System.Collections.Generic.Dictionary <UnityEngine.Vector3, int>(); for (var v = 0; v < vertices.Length; ++v) { int vertIdx = 0; if (!vertDict.TryGetValue(vertices[v], out vertIdx)) { vertIdx = uniqueVerts.Count; uniqueVerts.Add(vertices[v]); vertDict.Add(vertices[v], vertIdx); } vertRemap[v] = vertIdx; } int vertexCount = uniqueVerts.Count; using (var surfaceArray = new AkAcousticSurfaceArray(1)) { var surface = surfaceArray[0]; surface.textureID = acousticTexture.Id; surface.reflectorChannelMask = unchecked ((uint)-1); surface.strName = meshFilter.gameObject.name; using (var vertexArray = new AkVertexArray(vertexCount)) { for (var v = 0; v < vertexCount; ++v) { var point = meshFilter.transform.TransformPoint(uniqueVerts[v]); using (var akVert = vertexArray[v]) { akVert.X = point.x; akVert.Y = point.y; akVert.Z = point.z; } } var numTriangles = mesh.triangles.Length / 3; using (var triangleArray = new AkTriangleArray(numTriangles)) { for (var i = 0; i < numTriangles; ++i) { using (var triangle = triangleArray[i]) { triangle.point0 = (ushort)vertRemap[triangles[3 * i + 0]]; triangle.point1 = (ushort)vertRemap[triangles[3 * i + 1]]; triangle.point2 = (ushort)vertRemap[triangles[3 * i + 2]]; triangle.surface = (ushort)0; } } AkSoundEngine.SetGeometry(GetAkGeometrySetID(meshFilter), triangleArray, (uint)triangleArray.Count(), vertexArray, (uint)vertexArray.Count(), surfaceArray, (uint)surfaceArray.Count(), roomID, enableDiffraction, enableDiffractionOnBoundaryEdges); } } } } }
private static void SetGeometryFromMesh( UnityEngine.Mesh mesh, AK.Wwise.AcousticTexture[] acousticTextures, float[] occlusionValues, UnityEngine.Transform transform, ulong geometryID, ulong associatedRoomID, bool enableDiffraction, bool enableDiffractionOnBoundaryEdges, string name = "") { var vertices = mesh.vertices; // Remove duplicate vertices var vertRemap = new int[vertices.Length]; var uniqueVerts = new System.Collections.Generic.List <UnityEngine.Vector3>(); var vertDict = new System.Collections.Generic.Dictionary <UnityEngine.Vector3, int>(); for (var v = 0; v < vertices.Length; ++v) { int vertIdx = 0; if (!vertDict.TryGetValue(vertices[v], out vertIdx)) { vertIdx = uniqueVerts.Count; uniqueVerts.Add(vertices[v]); vertDict.Add(vertices[v], vertIdx); } vertRemap[v] = vertIdx; } int vertexCount = uniqueVerts.Count; var vertexArray = new UnityEngine.Vector3[vertexCount]; for (var v = 0; v < vertexCount; ++v) { var point = transform.TransformPoint(uniqueVerts[v]); vertexArray[v].x = point.x; vertexArray[v].y = point.y; vertexArray[v].z = point.z; } int surfaceCount = mesh.subMeshCount; var numTriangles = mesh.triangles.Length / 3; if ((mesh.triangles.Length % 3) != 0) { UnityEngine.Debug.LogFormat("SetGeometryFromMesh({0}): Wrong number of triangles", mesh.name); } using (var surfaceArray = new AkAcousticSurfaceArray(surfaceCount)) using (var triangleArray = new AkTriangleArray(numTriangles)) { int triangleArrayIdx = 0; for (var s = 0; s < surfaceCount; ++s) { var surface = surfaceArray[s]; var triangles = mesh.GetTriangles(s); var triangleCount = triangles.Length / 3; if ((triangles.Length % 3) != 0) { UnityEngine.Debug.LogFormat("SetGeometryFromMesh({0}): Wrong number of triangles in submesh {1}", mesh.name, s); } AK.Wwise.AcousticTexture acousticTexture = null; float occlusionValue = 1.0f; if (s < acousticTextures.Length) { acousticTexture = acousticTextures[s]; } if (s < occlusionValues.Length) { occlusionValue = occlusionValues[s]; } surface.textureID = acousticTexture == null ? AK.Wwise.AcousticTexture.InvalidId : acousticTexture.Id; surface.occlusion = occlusionValue; surface.strName = name + "_" + mesh.name + "_" + s; for (var i = 0; i < triangleCount; ++i) { var triangle = triangleArray[triangleArrayIdx]; triangle.point0 = (ushort)vertRemap[triangles[3 * i + 0]]; triangle.point1 = (ushort)vertRemap[triangles[3 * i + 1]]; triangle.point2 = (ushort)vertRemap[triangles[3 * i + 2]]; triangle.surface = (ushort)s; if (triangle.point0 != triangle.point1 && triangle.point0 != triangle.point2 && triangle.point1 != triangle.point2) { ++triangleArrayIdx; } else { UnityEngine.Debug.LogFormat("SetGeometryFromMesh({0}): Skipped degenerate triangle({1}, {2}, {3}) in submesh {4}", mesh.name, 3 * i + 0, 3 * i + 1, 3 * i + 2, s); } } } if (triangleArrayIdx > 0) { AkSoundEngine.SetGeometry( geometryID, triangleArray, (uint)triangleArrayIdx, vertexArray, (uint)vertexArray.Length, surfaceArray, (uint)surfaceArray.Count(), associatedRoomID, enableDiffraction, enableDiffractionOnBoundaryEdges); } else { UnityEngine.Debug.LogFormat("SetGeometry({0}): No valid triangle was found. Geometry was not set", mesh.name); } } }