ArrayToTable
VTKExamples/Cxx/InfoVis/ArrayToTable
Code
ArrayToTable.cxx
#include <vtkVersion.h>
#include <vtkSmartPointer.h>
#include <vtkDenseArray.h>
#include <vtkArrayToTable.h>
#include <vtkTable.h>
#include <vtkArrayData.h>
int main(int, char *[])
{
vtkSmartPointer<vtkDenseArray<int> > array =
vtkSmartPointer<vtkDenseArray<int> >::New();
array->Resize(2,4);
//set values
std::cout << "There are " << array->GetExtents()[0].GetEnd() << std::endl;
std::cout << "There are " << array->GetExtents()[1].GetEnd() << std::endl;
for(vtkIdType i = 0; i < array->GetExtents()[0].GetEnd(); i++)
{
for(vtkIdType j = 0; j < array->GetExtents()[1].GetEnd(); j++)
{
array->SetValue(i, j, i+j);
}
}
vtkSmartPointer<vtkArrayData> arrayData =
vtkSmartPointer<vtkArrayData>::New();
arrayData->AddArray(array);
vtkSmartPointer<vtkArrayToTable> arrayToTable =
vtkSmartPointer<vtkArrayToTable>::New();
#if VTK_MAJOR_VERSION <= 5
arrayToTable->SetInputConnection(arrayData->GetProducerPort());
#else
arrayToTable->SetInputData(arrayData);
#endif
arrayToTable->Update();
vtkSmartPointer<vtkTable> table = arrayToTable->GetOutput();
table->Dump();
return EXIT_SUCCESS;
}
CMakeLists.txt
cmake_minimum_required(VERSION 2.8)
PROJECT(ArrayToTable)
find_package(VTK REQUIRED)
include(${VTK_USE_FILE})
add_executable(ArrayToTable MACOSX_BUNDLE ArrayToTable.cxx)
target_link_libraries(ArrayToTable ${VTK_LIBRARIES})
Download and Build ArrayToTable
Click here to download ArrayToTable and its CMakeLists.txt file. Once the tarball ArrayToTable.tar has been downloaded and extracted,
cd ArrayToTable/build
If VTK is installed:
cmake ..
If VTK is not installed but compiled on your system, you will need to specify the path to your VTK build:
cmake -DVTK_DIR:PATH=/home/me/vtk_build ..
Build the project:
make
and run it:
./ArrayToTable
WINDOWS USERS PLEASE NOTE: Be sure to add the VTK bin directory to your path. This will resolve the VTK dll's at run time.