public Error Export(ComputeDevice computeDevice, MaterialValue defaultMaterial,
IntPtr globalContext, bool exportOBJ = false)
{
SceneType sceneType = SceneType.Phonon; // Scene type should always be Phonon when exporting.
int exportedScenesCount = 0;
for (int i = 0; i < SceneManager.sceneCount; ++i)
{
var unityScene = SceneManager.GetSceneAt(i);
if (!unityScene.isLoaded)
{
Debug.LogWarning("Scene " + SceneManager.GetSceneAt(i).name + " is not loaded in the hierarchy.");
continue;
}
var objects = SceneExporter.GetStaticGameObjectsForExport(unityScene);
Vector3[] vertices = null;
Triangle[] triangles = null;
int[] materialIndices = null;
Material[] materials = null;
SceneExporter.GetGeometryAndMaterialBuffers(objects, ref vertices, ref triangles, ref materialIndices,
ref materials, false, exportOBJ);
if (vertices.Length == 0 || triangles.Length == 0 || materialIndices.Length == 0 || materials.Length == 0)
{
Debug.LogWarning("Scene " + unityScene.name + " has no Steam Audio geometry.");
continue;
}
++exportedScenesCount;
Error error = PhononCore.iplCreateScene(globalContext, computeDevice.GetDevice(), sceneType,
materials.Length, materials, null, null, null, null, IntPtr.Zero, ref scene);
if (error != Error.None)
{
throw new Exception("Unable to create scene for export (" + materials.Length.ToString() +
" materials): [" + error.ToString() + "]");
}
var staticMesh = IntPtr.Zero;
error = PhononCore.iplCreateStaticMesh(scene, vertices.Length, triangles.Length, vertices, triangles,
materialIndices, ref staticMesh);
if (error != Error.None)
{
throw new Exception("Unable to create static mesh for export (" + vertices.Length.ToString() +
" vertices, " + triangles.Length.ToString() + " triangles): [" + error.ToString() + "]");
}
#if UNITY_EDITOR
if (!Directory.Exists(Application.streamingAssetsPath))
{
UnityEditor.AssetDatabase.CreateFolder("Assets", "StreamingAssets");
}
#endif
if (exportOBJ)
{
var fileName = ObjFileName(unityScene.name);
PhononCore.iplSaveSceneAsObj(scene, Common.ConvertString(fileName));
Debug.Log("Scene exported to " + fileName + ".");
}
else
{
var dataSize = PhononCore.iplSaveScene(scene, null);
var data = new byte[dataSize];
PhononCore.iplSaveScene(scene, data);
var fileName = SceneFileName(unityScene.name);
File.WriteAllBytes(fileName, data);
Debug.Log("Scene exported to " + fileName + ".");
}
PhononCore.iplDestroyStaticMesh(ref staticMesh);
PhononCore.iplDestroyScene(ref scene);
}
if (exportedScenesCount == 0)
{
throw new Exception(
"No Steam Audio Geometry tagged in the scene hierarchy. Attach Steam Audio Geometry " +
"to one or more GameObjects that contain Mesh or Terrain geometry.");
}
return(Error.None);
}
public Error Export(ComputeDevice computeDevice, SimulationSettings simulationSettings,
MaterialValue defaultMaterial, IntPtr globalContext, bool exportOBJ = false)
{
var error = Error.None;
simulationSettings.sceneType = SceneType.Phonon; // Scene type should always be Phonon when exporting.
var objects = SceneExporter.GetStaticGameObjectsForExport(SceneManager.GetActiveScene());
Vector3[] vertices = null;
Triangle[] triangles = null;
int[] materialIndices = null;
Material[] materials = null;
SceneExporter.GetGeometryAndMaterialBuffers(objects, ref vertices, ref triangles, ref materialIndices,
ref materials, false, exportOBJ);
if (vertices.Length == 0 || triangles.Length == 0 || materialIndices.Length == 0 || materials.Length == 0)
{
throw new Exception(
"No Steam Audio Geometry tagged. Attach Steam Audio Geometry to one or more GameObjects that " +
"contain Mesh or Terrain geometry.");
}
error = PhononCore.iplCreateScene(globalContext, computeDevice.GetDevice(), simulationSettings,
materials.Length, materials, null, null, null, null, IntPtr.Zero, ref scene);
if (error != Error.None)
{
throw new Exception("Unable to create scene for export (" + materials.Length.ToString() +
" materials): [" + error.ToString() + "]");
}
var staticMesh = IntPtr.Zero;
error = PhononCore.iplCreateStaticMesh(scene, vertices.Length, triangles.Length, vertices, triangles,
materialIndices, ref staticMesh);
if (error != Error.None)
{
throw new Exception("Unable to create static mesh for export (" + vertices.Length.ToString() +
" vertices, " + triangles.Length.ToString() + " triangles): [" + error.ToString() + "]");
}
#if UNITY_EDITOR
if (!Directory.Exists(Application.streamingAssetsPath))
{
UnityEditor.AssetDatabase.CreateFolder("Assets", "StreamingAssets");
}
#endif
if (exportOBJ)
{
PhononCore.iplSaveSceneAsObj(scene, Common.ConvertString(ObjFileName()));
Debug.Log("Scene exported to " + ObjFileName() + ".");
}
else
{
var dataSize = PhononCore.iplSaveScene(scene, null);
var data = new byte[dataSize];
PhononCore.iplSaveScene(scene, data);
var fileName = SceneFileName();
File.WriteAllBytes(fileName, data);
Debug.Log("Scene exported to " + fileName + ".");
}
PhononCore.iplDestroyStaticMesh(ref staticMesh);
PhononCore.iplDestroyScene(ref scene);
return(error);
}
public Error Export(ComputeDevice computeDevice, SimulationSettings simulationSettings,
MaterialValue defaultMaterial, GlobalContext globalContext, bool exportOBJ = false)
{
var error = Error.None;
var objects = GameObject.FindObjectsOfType <SteamAudioGeometry>();
var totalNumVertices = 0;
var totalNumTriangles = 0;
var totalNumMaterials = 1; // Global material.
for (var i = 0; i < objects.Length; ++i)
{
totalNumVertices += objects[i].GetNumVertices();
totalNumTriangles += objects[i].GetNumTriangles();
totalNumMaterials += objects[i].GetNumMaterials();
}
simulationSettings.sceneType = SceneType.Phonon; // Scene type should always be Phonon when exporting.
error = PhononCore.iplCreateScene(globalContext, computeDevice.GetDevice(), simulationSettings,
totalNumMaterials, ref scene);
if (error != Error.None)
{
throw new Exception("Unable to create scene for export (" + objects.Length.ToString() +
" materials): [" + error.ToString() + "]");
}
var staticMesh = IntPtr.Zero;
error = PhononCore.iplCreateStaticMesh(scene, totalNumVertices, totalNumTriangles, ref staticMesh);
if (error != Error.None)
{
throw new Exception("Unable to create static mesh for export (" + totalNumVertices.ToString() +
" vertices, " + totalNumTriangles.ToString() + " triangles): [" + error.ToString() + "]");
}
var vertices = new Vector3[totalNumVertices];
var triangles = new Triangle[totalNumTriangles];
var materialIndices = new int[totalNumTriangles];
var materials = new Material[totalNumMaterials + 1]; // Offset added to avoid creating Material
// for each object and then copying it.
var vertexOffset = 0;
var triangleOffset = 0;
var materialOffset = 1;
materials[0].absorptionHigh = defaultMaterial.HighFreqAbsorption;
materials[0].absorptionMid = defaultMaterial.MidFreqAbsorption;
materials[0].absorptionLow = defaultMaterial.LowFreqAbsorption;
materials[0].scattering = defaultMaterial.Scattering;
materials[0].transmissionHigh = defaultMaterial.HighFreqTransmission;
materials[0].transmissionMid = defaultMaterial.MidFreqTransmission;
materials[0].transmissionLow = defaultMaterial.LowFreqTransmission;
for (var i = 0; i < objects.Length; ++i)
{
objects[i].GetGeometry(vertices, ref vertexOffset, triangles, ref triangleOffset, materials,
materialIndices, ref materialOffset);
}
for (var i = 0; i < totalNumMaterials; ++i)
{
PhononCore.iplSetSceneMaterial(scene, i, materials[i]);
}
PhononCore.iplSetStaticMeshVertices(scene, staticMesh, vertices);
PhononCore.iplSetStaticMeshTriangles(scene, staticMesh, triangles);
PhononCore.iplSetStaticMeshMaterials(scene, staticMesh, materialIndices);
PhononCore.iplFinalizeScene(scene, null);
#if UNITY_EDITOR
if (!Directory.Exists(Application.streamingAssetsPath))
{
UnityEditor.AssetDatabase.CreateFolder("Assets", "StreamingAssets");
}
#endif
if (exportOBJ)
{
PhononCore.iplDumpSceneToObjFile(scene, Common.ConvertString(ObjFileName()));
Debug.Log("Scene dumped to " + ObjFileName() + ".");
}
else
{
var dataSize = PhononCore.iplSaveFinalizedScene(scene, null);
var data = new byte[dataSize];
PhononCore.iplSaveFinalizedScene(scene, data);
var fileName = SceneFileName();
File.WriteAllBytes(fileName, data);
Debug.Log("Scene exported to " + fileName + ".");
}
PhononCore.iplDestroyStaticMesh(ref staticMesh);
PhononCore.iplDestroyScene(ref scene);
return(error);
}