本文整理汇总了C++中idataarray::Pointer::Resize方法的典型用法代码示例。如果您正苦于以下问题：C++ Pointer::Resize方法的具体用法？C++ Pointer::Resize怎么用？C++ Pointer::Resize使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类idataarray::Pointer的用法示例。
在下文中一共展示了Pointer::Resize方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: resizeFieldDataArrays
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
void VoxelDataContainer::resizeFieldDataArrays(size_t size)
{
// int success = 0;
for(std::map<std::string, IDataArray::Pointer>::iterator iter = m_FieldData.begin(); iter != m_FieldData.end(); ++iter)
{
//std::cout << "Resizing Array '" << (*iter).first << "' : " << success << std::endl;
IDataArray::Pointer d = (*iter).second;
d->Resize(size);
}
m_NumFieldTuples = size;
}示例2: execute
// -----------------------------------------------------------------------------
//
// -----------------------------------------------------------------------------
void ChangeResolution::execute()
{
int err = 0;
setErrorCondition(err);
DREAM3D_RANDOMNG_NEW()
VoxelDataContainer* m = getVoxelDataContainer();
if(NULL == m)
{
setErrorCondition(-999);
notifyErrorMessage("The DataContainer Object was NULL", -999);
return;
}
setErrorCondition(0);
if (getErrorCondition() < 0)
{
return;
}
if(m->getXRes() == m_Resolution.x
&& m->getYRes() == m_Resolution.y
&& m->getZRes() == m_Resolution.z)
{
return;
}
size_t dims[3];
m->getDimensions(dims);
float sizex = (dims[0])*m->getXRes();
float sizey = (dims[1])*m->getYRes();
float sizez = (dims[2])*m->getZRes();
int m_XP = int(sizex / m_Resolution.x);
int m_YP = int(sizey / m_Resolution.y);
int m_ZP = int(sizez / m_Resolution.z);
int64_t totalPoints = m_XP*m_YP*m_ZP;
float x, y, z;
int col, row, plane;
int index;
int index_old;
std::vector<size_t> newindicies;
newindicies.resize(totalPoints);
for (int i = 0; i < m_ZP; i++)
{
std::stringstream ss;
ss << "Changing Resolution - " << ((float)i/m->getZPoints())*100 << " Percent Complete";
notifyStatusMessage(ss.str());
for (int j = 0; j < m_YP; j++)
{
for (int k = 0; k < m_XP; k++)
{
x = (k * m_Resolution.x);
y = (j * m_Resolution.y);
z = (i * m_Resolution.z);
col = int(x / m->getXRes());
row = int(y / m->getYRes());
plane = int(z / m->getZRes());
index_old = (plane * m->getXPoints() * m->getYPoints()) + (row * m->getXPoints()) + col;
index = (i * m_XP * m_YP) + (j * m_XP) + k;
newindicies[index] = index_old;
}
}
}
std::list<std::string> voxelArrayNames = m->getCellArrayNameList();
for (std::list<std::string>::iterator iter = voxelArrayNames.begin(); iter != voxelArrayNames.end(); ++iter)
{
std::string name = *iter;
IDataArray::Pointer p = m->getCellData(*iter);
// Make a copy of the 'p' array that has the same name. When placed into
// the data container this will over write the current array with
// the same name. At least in theory
IDataArray::Pointer data = p->createNewArray(p->GetNumberOfTuples(), p->GetNumberOfComponents(), p->GetName());
data->Resize(totalPoints);
void* source = NULL;
void* destination = NULL;
size_t newIndicies_I = 0;
int nComp = data->GetNumberOfComponents();
for (size_t i = 0; i < static_cast<size_t>(totalPoints); i++)
{
newIndicies_I = newindicies[i];
source = p->GetVoidPointer((nComp * newIndicies_I));
destination = data->GetVoidPointer((data->GetNumberOfComponents() * i));
::memcpy(destination, source, p->GetTypeSize() * data->GetNumberOfComponents());
}
m->addCellData(*iter, data);
}
m->setResolution(m_Resolution.x, m_Resolution.y, m_Resolution.z);
m->setDimensions(m_XP, m_YP, m_ZP);
notifyStatusMessage("Complete");
}