int32_t readDataChunk(AttributeMatrix::Pointer attrMat, std::istream& in, bool inPreflight, bool binary,
const QString& scalarName, int32_t scalarNumComp)
{
size_t numTuples = attrMat->getNumTuples();
QVector<size_t> tDims = attrMat->getTupleDimensions();
QVector<size_t> cDims(1, scalarNumComp);
typename DataArray<T>::Pointer data = DataArray<T>::CreateArray(tDims, cDims, scalarName, !inPreflight);
data->initializeWithZeros();
attrMat->addAttributeArray(data->getName(), data);
if (inPreflight == true)
{
return skipVolume<T>(in, binary, numTuples * scalarNumComp);
}
else
{
if (binary)
{
int32_t err = vtkReadBinaryData<T>(in, data->getPointer(0), numTuples, scalarNumComp);
if( err < 0 )
{
std::cout << "Error Reading Binary Data '" << scalarName.toStdString() << "' " << attrMat->getName().toStdString()
<< " numTuples = " << numTuples << std::endl;
return err;
}
if(BIGENDIAN == 0) {data->byteSwapElements(); }
}
else
{
T value = static_cast<T>(0.0);
size_t totalSize = numTuples * scalarNumComp;
for (size_t i = 0; i < totalSize; ++i)
{
in >> value;
data->setValue(i, value);
}
}
}
return 0;
}
int __ValidateArray(typename DataArray<T>::Pointer array, size_t numTuples, int numComp)
{
int err = 0;
DREAM3D_REQUIRED(true, ==, array->isAllocated() );
size_t nt = array->getNumberOfTuples();
DREAM3D_REQUIRED(nt, ==, numTuples);
int nc = array->getNumberOfComponents();
DREAM3D_REQUIRED(nc, ==, numComp );
size_t typeSize = array->getTypeSize();
DREAM3D_REQUIRE_EQUAL(sizeof(T), typeSize);
size_t numElements = array->getSize();
DREAM3D_REQUIRED(numElements, ==, (nt * nc) );
// initialize the array with zeros to get a baseline
array->initializeWithZeros();
// Get a pointer to the data and loop through the array making sure all values are Zero
T* ptr = array->getPointer(0);
for(size_t i = 0; i < numElements; i++)
{
DREAM3D_REQUIRE_EQUAL(0, ptr[i]);
}
//Splat another value across the array starting at an offset into the array
//and test those values made it into the array correctly
array->initializeWithValue(static_cast<T>(1), numComp);
for(size_t i = numComp; i < numElements; i++)
{
DREAM3D_REQUIRE_EQUAL(static_cast<T>(1), ptr[i]);
}
// Initialize the entire array with a value (offset = 0);
array->initializeWithValue(static_cast<T>(2), 0);
for(size_t i = 0; i < numElements; i++)
{
DREAM3D_REQUIRE_EQUAL(static_cast<T>(2), ptr[i]);
}
// Initialize the entire array with a value (offset = 0), this time using the default value for the offset
array->initializeWithValue(static_cast<T>(3));
ptr = array->getPointer(0);
for(size_t i = 0; i < numElements; i++)
{
DREAM3D_REQUIRE_EQUAL(static_cast<T>(3), ptr[i]);
array->setValue(i, static_cast<T>(4));
T val = array->getValue(i);
DREAM3D_REQUIRE_EQUAL(val, static_cast<T>(4))
}
// Test setting of a Tuple with a value, which means all components of that tuple will have the same value
size_t index = 0;
array->initializeWithZeros();
for(size_t t = 0; t < numTuples; t++)
{
array->initializeTuple(t, 6.0);
for(int j = 0; j < numComp; j++)
{
T val = array->getComponent(t, j);
DREAM3D_REQUIRE_EQUAL(val, (static_cast<T>(6)) )
}
}
// Test setting individual components to a specific value
index = 0;
array->initializeWithZeros();
for(size_t t = 0; t < numTuples; t++)
{
for(int j = 0; j < numComp; j++)
{
index = t * numComp + j;
array->setComponent(t, j, static_cast<T>(t + j) );
T val = array->getComponent(t, j);
DREAM3D_REQUIRE_EQUAL(val, (static_cast<T>(t + j)))
val = array->getValue(index);
DREAM3D_REQUIRE_EQUAL(val, (static_cast<T>(t + j)))
}
}
/// virtual QVector<size_t> getComponentDimensions()
// Test resizing the array based on a give number of tuples. The number of Components will stay the same at each tuple
array->resize(numTuples * 2);
array->initializeWithZeros(); // Init the grown array to all Zeros
nt = array->getNumberOfTuples();
DREAM3D_REQUIRED(nt, ==, (numTuples * 2) );
nc = array->getNumberOfComponents();
DREAM3D_REQUIRED(nc, ==, numComp );
// Test resizing the array to a smaller size
array->resize(numTuples);
array->initializeWithZeros(); // Init the grown array to all Zeros
nt = array->getNumberOfTuples();
DREAM3D_REQUIRED(nt, ==, (numTuples) );
nc = array->getNumberOfComponents();
DREAM3D_REQUIRED(nc, ==, numComp );
////clear()
// This resizes the array to Zero destroying all the data in the process.
array->clear();
DREAM3D_REQUIRED(false, ==, array->isAllocated() );
nt = array->getNumberOfTuples();
DREAM3D_REQUIRED(nt, ==, 0);
nc = array->getNumberOfComponents();
DREAM3D_REQUIRED(nc, ==, numComp);
nt = array->getSize();
DREAM3D_REQUIRED(nt, ==, 0);
ptr = array->getPointer(0);
DREAM3D_REQUIRED_PTR(ptr, ==, NULL);
// Test resizing the array to a any larger size
array->resize(numTuples);
array->initializeWithZeros(); // Init the grown array to all Zeros
nt = array->getNumberOfTuples();
DREAM3D_REQUIRED(nt, ==, (numTuples) );
nc = array->getNumberOfComponents();
DREAM3D_REQUIRED(nc, ==, numComp );
ptr = array->getPointer(0);
DREAM3D_REQUIRED_PTR(ptr, !=, NULL);
return err;
}