/// <summary>
/// Remove the corresponding mesh filter's geometry from Spatial Audio.
/// </summary>
/// <param name="meshFilter"></param>
public static void RemoveGeometrySet(UnityEngine.MeshFilter meshFilter)
{
if (meshFilter != null)
{
AkSoundEngine.RemoveGeometry((ulong)meshFilter.GetInstanceID());
}
}
/// <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);
}
}
}
public static ulong GetAkGeometrySetID(UnityEngine.MeshFilter meshFilter)
{
return((ulong)meshFilter.GetInstanceID());
}