// Start is called before the first frame update
void Start()
{
if (activeMeshes == null)
{
activeMeshes = new Dictionary <int, GameObject>();
}
try
{
cameraPosSharedMemory = new SharedMemoryAccess(cameraPosMutexName, cameraPosFileName);
sharedMeshBuffers[0] = new SharedMeshData(0);
sharedMeshBuffers[1] = new SharedMeshData(1);
sharedMemoryInitialized = true;
}
catch (Exception e)
{
UIManager.WriteToLogger("Client not found.");
Debug.Log("Client not found.");
return;
}
UIManager.WriteToLogger("Client found. Wait shared memory allocation.");
Debug.Log("Client found. Wait for shared memory allocation.");
}
public void ReadSharedMemory()
{
Matrix4 cameraPosTemp;
cameraPosSharedMemory.Lock();
cameraPosSharedMemory.accessor.Read <Matrix4>(0, out cameraPosTemp);
cameraPosSharedMemory.Unlock();
Matrix4x4 cameraPos;
#region MatrixCopy
cameraPos.m00 = cameraPosTemp.m00;
cameraPos.m01 = cameraPosTemp.m01;
cameraPos.m02 = cameraPosTemp.m02;
cameraPos.m03 = cameraPosTemp.m03;
cameraPos.m10 = cameraPosTemp.m10;
cameraPos.m11 = cameraPosTemp.m11;
cameraPos.m12 = cameraPosTemp.m12;
cameraPos.m13 = cameraPosTemp.m13;
cameraPos.m20 = cameraPosTemp.m20;
cameraPos.m21 = cameraPosTemp.m21;
cameraPos.m22 = cameraPosTemp.m22;
cameraPos.m23 = cameraPosTemp.m23;
cameraPos.m30 = cameraPosTemp.m30;
cameraPos.m31 = cameraPosTemp.m31;
cameraPos.m32 = cameraPosTemp.m32;
cameraPos.m33 = cameraPosTemp.m33;
#endregion
cameraPos = cameraPos.transpose;
// TRANSLATION: invert y
Vector3 posTemp = new Vector3(cameraPos.m03, -cameraPos.m13, cameraPos.m23);
// ROTATION: invert x and z axis
Quaternion rotTemp = new Quaternion(-cameraPos.rotation.x, cameraPos.rotation.y, -cameraPos.rotation.z, cameraPos.rotation.w);
if (sendTransformToCam)
{
Camera.main.transform.rotation = rotTemp;
Camera.main.transform.position = posTemp;
}
MeshInfo meshInfo;
SharedMeshData currentBuffer = sharedMeshBuffers[currentBufferNumber];
currentBuffer.sharedMemories[0].Lock();
currentBuffer.sharedMemories[0].accessor.Read <MeshInfo>(0, out meshInfo);
currentBuffer.sharedMemories[0].Unlock();
if (meshInfo.meshId < 0)
{
return;
}
else if (clientReady == false && meshInfo.meshId == 1)
{
UIManager.WriteToLogger("Setup complete.");
Debug.Log("Setup complete.");
clientReady = true;
}
// Debug.Log("New mesh update on mesh " + meshInfo.meshId);
Vector3[] vertices = new Vector3[meshInfo.numVertices];
currentBuffer.sharedMemories[1].Lock();
currentBuffer.sharedMemories[1].accessor.ReadArray <Vector3>(0, vertices, 0, meshInfo.numVertices);
currentBuffer.sharedMemories[1].Unlock();
// TODO NORMALS
Vector3[] normals = new Vector3[meshInfo.numVertices];
currentBuffer.sharedMemories[1].Lock();
currentBuffer.sharedMemories[1].accessor.ReadArray <Vector3>(0, normals, 0, meshInfo.numVertices);
currentBuffer.sharedMemories[1].Unlock();
int[] faceIndices = new int[meshInfo.numFaceIndices];
currentBuffer.sharedMemories[3].Lock();
currentBuffer.sharedMemories[3].accessor.ReadArray <int>(0, faceIndices, 0, meshInfo.numFaceIndices);
currentBuffer.sharedMemories[3].Unlock();
Vector4[] colors = new Vector4[meshInfo.numVertices];
currentBuffer.sharedMemories[4].Lock();
currentBuffer.sharedMemories[4].accessor.ReadArray <Vector4>(0, colors, 0, meshInfo.numVertices);
currentBuffer.sharedMemories[4].Unlock();
// Update active mesh
if (activeMeshes.ContainsKey(meshInfo.meshId))
{
UpdateMesh(activeMeshes[meshInfo.meshId], vertices, normals, faceIndices, colors);
}
// Create new mesh
else
{
GameObject newGameObject = Instantiate(prefab, parent.transform);
newGameObject.name = "Mesh" + meshInfo.meshId;
UpdateMesh(newGameObject, vertices, normals, faceIndices, colors);
activeMeshes.Add(meshInfo.meshId, newGameObject);
// Meshes come in upside down
newGameObject.transform.localScale = new Vector3(1, -1, 1);
}
// mark update as read
currentBuffer.sharedMemories[0].Lock();
MeshInfo answer = new MeshInfo();
answer.meshId = -1;
currentBuffer.sharedMemories[0].accessor.Write <MeshInfo>(0, ref answer);
currentBuffer.sharedMemories[0].Unlock();
currentBufferNumber = (currentBufferNumber + 1) % NUMBUFFERS;
}
