Curve_Marshalling()

static void HoudiniEngine::Curve_Marshalling ( )

static

Definition at line 612 of file HoudiniTestSource.h.

    {
        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))
 
        HAPI_CookOptions cookOptions = HAPI_CookOptions_Create();
        HE_CHECK(HAPI_Initialize(&session, &cookOptions, true, -1, nullptr, nullptr, nullptr, nullptr, nullptr))
 
        HAPI_NodeId newNode;
        HE_CHECK(HAPI_CreateInputNode(&session, -1, &newNode, "Curve"))
        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)
 
        HAPI_PartInfo newNodePart = HAPI_PartInfo_Create();
        newNodePart.type = HAPI_PARTTYPE_CURVE;
        newNodePart.faceCount = 1;
        newNodePart.vertexCount = 4;
        newNodePart.pointCount = 4;
        HE_CHECK(HAPI_SetPartInfo(&session, newNode, 0, &newNodePart))
 
        HAPI_CurveInfo curveInfo;
        curveInfo.curveType = HAPI_CURVETYPE_NURBS;
        curveInfo.curveCount = 1;
        curveInfo.vertexCount = 4;
        curveInfo.knotCount = 8;
        curveInfo.isPeriodic = false;
        curveInfo.order = 4;
        curveInfo.hasKnots = true;
        HE_CHECK(HAPI_SetCurveInfo(&session, newNode, 0, &curveInfo))
 
        int curveCount = 4;
        HE_CHECK(HAPI_SetCurveCounts(&session, newNode, newNodePart.id, &curveCount, 0, 1))
 
        float curveKnots[8] = { 0.0f, 0.0f, 0.0f, 0.0f, 1.0f, 1.0f, 1.0f, 1.0f };
        HE_CHECK(HAPI_SetCurveKnots(&session, newNode, newNodePart.id, curveKnots, 0, 8))
 
        HAPI_AttributeInfo attrInfo = HAPI_AttributeInfo_Create();
        attrInfo.count = 4;
        attrInfo.tupleSize = 3;
        attrInfo.exists = true;
        attrInfo.storage = HAPI_STORAGETYPE_FLOAT;
        attrInfo.owner = HAPI_ATTROWNER_POINT;
 
        HE_CHECK(HAPI_AddAttribute(&session, newNode, 0, "P", &attrInfo))
 
        float positions[12] = { -4.0f, 0.0f, 4.0f, -4.0f, 0.0f, -4.0f, 4.0f, 0.0f, -4.0f, 4.0f, 0.0f, 4.0f };
        HE_CHECK(HAPI_SetAttributeFloatData(&session, newNode, 0, "P", &attrInfo, positions, 0, 4))
 
        HE_CHECK(HAPI_CommitGeo(&session, newNode))
        HE_CHECK(HAPI_SaveHIPFile(&session, "C:/Users/Administrator/Desktop/Curve_Marshalling.hip", true))
 
        HE_CHECK(HAPI_Cleanup(&session))
 
        return;
    }