C++ TTObject::get方法代码示例

void data_edit_array(TTPtr self, TTValue& array)
{
    WrappedModularInstancePtr	x = (WrappedModularInstancePtr)self;
    TTValue						keys, object, grab, t;
    TTSymbol                    key, type;
	TTObject                    aData;
    
    // get each value from the data object itself
    for (EXTRA->objectsSorted->begin();
         EXTRA->objectsSorted->end();
         EXTRA->objectsSorted->next()) {
        
        aData = EXTRA->objectsSorted->current()[0];
        
        // try to get the value or the value default
        if (aData.get(kTTSym_value, grab))
            aData.get(kTTSym_valueDefault, grab);
        
        // if there is no value
        if (grab.size() == 0) {
            
            aData.get(kTTSym_type, t);
            
            type = t[0];
            
            if (type == kTTSym_string)
                grab = kTTSym_none;
            else
                grab = 0;
        }
        
        array.prepend(grab);
    }
}

void
DemoApp::SetupScore()
{
    TTValue     args, out;
    TTObject    xmlHandler("XmlHandler");
    
    TTLogMessage("\n*** Initialisation of Score environnement ***\n");
    /////////////////////////////////////////////////////////////////////
    
    // Init the Score library (passing the folder path where all the dylibs are)
    TTScoreInit("/usr/local/jamoma");
    
    
    TTLogMessage("\n*** Reading of an interactive scenario file ***\n");
    /////////////////////////////////////////////////////////////////////
    
    // Create an empty Scenario
    mScenario = TTObject("Scenario");
    
    // Read DemoScenario1.score file to fill mScenario
    xmlHandler.set("object", mScenario);
    xmlHandler.send("Read", "../DemoScenario.score", out);
    
    
    TTLogMessage("\n*** Prepare scenario observation ***\n");
    /////////////////////////////////////////////////////////////////////
    
    // Create a callback for the "EventStatusChanged" notification sent by each event
    mEventStatusChangedCallback = TTObject("callback");
    mEventStatusChangedCallback.set("baton", TTPtr(this));
    mEventStatusChangedCallback.set("function", TTPtr(&DemoAppEventStatusChangedCallback));
    mEventStatusChangedCallback.set("notification", TTSymbol("EventStatusChanged"));
    
    // Get all events of the scenario and attach a callback to them
    TTValue timeEvents;
    mScenario.get("timeEvents", timeEvents);
    
    for (TTElementIter it = timeEvents.begin() ; it != timeEvents.end() ; it++) {
        TTObject event = TTElement(*it);
        event.registerObserverForNotifications(mEventStatusChangedCallback);
    }
    
    
    TTLogMessage("\n*** Start scenario execution ***\n");
    /////////////////////////////////////////////////////////////////////
    
    // Set the execution speed of the scenario
    mScenario.set("speed", 2.);
    
    // Start the scenario
    mScenario.send("Start");
    
    // Poll Scenario information
    mPollingThread = new TTThread(TTThreadCallbackType(DemoAppScenarioPollingThread), this);
}

TTErr
DemoAppEventStatusChangedCallback(const TTValue& baton, const TTValue& value)
{
    DemoApp*    demoApp = (DemoApp*)TTPtr(baton[0]);
    
    TTObject    event = value[0];
    TTSymbol    newStatus = value[1];
    TTSymbol    oldStatus = value[2];
    
    // get the name of the event
    TTSymbol    name;
    event.get("name", name);
    
    // print the event status
    TTLogMessage("%s status : %s \n", name.c_str(), newStatus.c_str());
    
    return kTTErrNone;
}

void cue_get(TTPtr self, t_symbol *msg, long argc, t_atom *argv)
{
    WrappedModularInstancePtr	x = (WrappedModularInstancePtr)self;
    TTHashPtr   allCues;
	TTValue     v;
	TTSymbol    name, attribute;
    TTObject	cue;
    long        ac = 0;
	t_atom      *av = NULL;
    
    if (argc == 2) {
        
        if (atom_gettype(argv) == A_SYM && atom_gettype(argv+1) == A_SYM) {
            
            attribute = TTSymbol((char*)atom_getsym(argv)->s_name);
            name = TTSymbol((char*)atom_getsym(argv+1)->s_name);
            
            // get cue object table
            x->wrappedObject.get("cues", v);
            allCues = TTHashPtr((TTPtr)v[0]);
            
            if (allCues) {
                
                // get cue
                if (!allCues->lookup(name, v)) {
                    
                    cue = v[0];
                    if (!cue.get(attribute, v)) {
                        
                        v.prepend(name);
                        jamoma_ttvalue_to_Atom(v, &ac, &av);
                        
                        object_obex_dumpout(self, atom_getsym(argv), ac, av);
                    }
                    else
                        object_error((t_object*)x, "%s attribute doesn't exist", atom_getsym(argv)->s_name);
                }
                else
                    object_error((t_object*)x, "%s cue doesn't exist", atom_getsym(argv+1)->s_name);
            }
        }
    }
}

TTErr TTSoundfileLoader::test(TTValue& returnedTestInfo)
{
    int errorCount = 0;
    int testAssertionCount = 0;
    
    // assemble the full path of the target sound file
    
    TTString testSoundPath = TTFoundationBinaryPath;
    int pos = testSoundPath.find_last_of('/');
    testSoundPath = testSoundPath.substr(0,pos+1);
    testSoundPath += TESTFILE;
    
    std::cout << "We will be using the following path for testing: " << testSoundPath << "\n";
    
    try {
        
		TTTestLog("\n");
		TTTestLog("Testing TTSoundfileLoader Basics...");
		
        // TEST 0: establish our objects & pointers
        TTObject* testTargetMatrix = new TTObject("samplematrix");
        TTObject* testNonSampleMatrix = new TTObject("delay");
        TTObjectBase* objectBasePtrToSampleMatrix;
        TTObjectBase* ptrToNonSampleMatrix;
        
        // TEST 1: set the filepath
        TTBoolean result1 = { this->setFilePath(TT(testSoundPath)) == kTTErrNone };
        
        TTTestAssertion("setFilePath operates successfully",
                        result1,
                        testAssertionCount,
                        errorCount);
        
        // TEST 2: set up the samplematrix first
        int channelsSend = 1;           // compiler complained about TTInt32 being ambiguous here
        int lengthSend = 22050;         // compiler complained about TTInt32 being ambiguous here
        testTargetMatrix->set("numChannels", channelsSend);
        testTargetMatrix->set("lengthInSamples", lengthSend);
        
        TTInt32 channelsReturn, lengthReturn;
        
        testTargetMatrix->get("numChannels", channelsReturn);
        testTargetMatrix->get("lengthInSamples", lengthReturn);
        
        // now for the actual test
        TTBoolean result2a = { channelsSend == channelsReturn };
        
        TTTestAssertion("numChannels attribute set successfully",
						result2a,
						testAssertionCount,
						errorCount);
        
        TTBoolean result2b = { lengthSend == lengthReturn };
        
        TTTestAssertion("lengthInSamples attribute set successfully",
						result2b,
						testAssertionCount,
						errorCount);
        //
        
        // TEST 3: set the target via an objectBasePtr
        objectBasePtrToSampleMatrix = testTargetMatrix->instance(); // is there a better syntax for this?
        
        TTBoolean result3 = { this->setTargetMatrix(objectBasePtrToSampleMatrix) == kTTErrNone };
        
        TTTestAssertion("setTargetMatrix via ObjectBasePtr operates successfully",
						result3,
						testAssertionCount,
						errorCount);
        
        // TEST 4: set the target to a non-SampleMatrix, should FAIL
        ptrToNonSampleMatrix = testNonSampleMatrix->instance();
        
        TTBoolean result4 = { this->setTargetMatrix(ptrToNonSampleMatrix) == kTTErrInvalidValue };
        
        TTTestAssertion("setTargetMatrix returns error when not a SampleMatrix",
						result4,
						testAssertionCount,
						errorCount);
        
        // TEST 5: copy samplevalues until samplematrix is filled
        
        TTBoolean result5 = { this->copyUntilFilled() == kTTErrNone };
        
        TTTestAssertion("copyUntilFilled operates successfully",
						result5,
						testAssertionCount,
						errorCount);
        
        // releasing objects
        objectBasePtrToSampleMatrix = NULL;
        ptrToNonSampleMatrix = NULL;
        delete testTargetMatrix;
        delete testNonSampleMatrix;
        
        
        // TEST 6: use TTSampleMatrix's load message, then compare 5 random sample values for equivalence
        
        // create a new TTSampleMatrix
        TTObject newTargetMatrix("samplematrix");
//.........这里部分代码省略.........