Marshalling_Point_Clouds()

static void HoudiniEngine::Marshalling_Point_Clouds ( )

static

Definition at line 362 of file HoudiniTestSource.h.

    {
        // Create Session
        HAPI_Session session;
 
        HAPI_ThriftServerOptions serverOptions{ 0 };
        serverOptions.autoClose = true;
        serverOptions.timeoutMs = 3000.0f;
 
        HE_CHECK(HAPI_StartThriftNamedPipeServer(&serverOptions, "hapi", nullptr, nullptr))
 
        HAPI_SessionInfo sessionInfo = HAPI_SessionInfo_Create();
 
        HE_CHECK(HAPI_CreateThriftNamedPipeSession(&session, "hapi", &sessionInfo))
 
        // Initialize Session
        HAPI_CookOptions cookOptions = HAPI_CookOptions_Create();
        HE_CHECK(HAPI_Initialize(&session, &cookOptions, true, -1, nullptr, nullptr, nullptr, nullptr, nullptr))
 
        // create null node
        HAPI_NodeId newNode;
        HE_CHECK(HAPI_CreateInputNode(&session, -1, &newNode, "Marshalling_Point_Clouds"))
        // cook null node
        HE_CHECK(HAPI_CookNode(&session, newNode, &cookOptions))
 
        int cookStatus;
        HAPI_Result cookResult;
 
        do
        {
            cookResult = HAPI_GetStatus(&session, HAPI_STATUS_COOK_STATE, &cookStatus);
        }
        while(cookStatus > HAPI_STATE_MAX_READY_STATE && cookResult == HAPI_RESULT_SUCCESS);
 
        HE_CHECK(cookResult)
        HE_CHECK_COOK(cookStatus)
 
        // get null node geo info
        HAPI_GeoInfo newNodeGeoInfo;
        HE_CHECK(HAPI_GetDisplayGeoInfo(&session, newNode, &newNodeGeoInfo))
 
        HAPI_NodeId sopNodeId = newNodeGeoInfo.nodeId;
 
        HAPI_PartInfo newNodePart = HAPI_PartInfo_Create();
        newNodePart.type = HAPI_PARTTYPE_MESH;
        newNodePart.faceCount = 0;
        newNodePart.vertexCount = 0;
        newNodePart.pointCount = 8;
        HE_CHECK(HAPI_SetPartInfo(&session, sopNodeId, 0, &newNodePart))
 
        HAPI_AttributeInfo newNodePointInfo = HAPI_AttributeInfo_Create();
        newNodePointInfo.count = 8;
        newNodePointInfo.tupleSize = 3;
        newNodePointInfo.exists = true;
        newNodePointInfo.storage = HAPI_STORAGETYPE_FLOAT;
        newNodePointInfo.owner = HAPI_ATTROWNER_POINT;
        HE_CHECK(HAPI_AddAttribute(&session, sopNodeId, 0, "P", &newNodePointInfo))
 
        float positions[24] = { 
            0.0f, 0.0f, 0.0f, 
            1.0f, 0.0f, 0.0f, 
            1.0f, 0.0f, 1.0f, 
            0.0f, 0.0f, 1.0f,
            0.0f, 1.0f, 0.0f, 
            1.0f, 1.0f, 0.0f,
            1.0f, 1.0f, 1.0f,
            0.0f, 1.0f, 1.0f
        };
 
        HE_CHECK(HAPI_SetAttributeFloatData(&session, sopNodeId, 0, "P", &newNodePointInfo, positions, 0, 8))
 
        HE_CHECK(HAPI_CommitGeo(&session, sopNodeId))
 
        HE_CHECK(HAPI_SaveHIPFile(&session, "C:/Users/Administrator/Desktop/Marshalling_Point_Clouds.hip", false))
 
        HE_CHECK(HAPI_Cleanup(&session))
 
        return;
    }