ArrayWriter
VTKExamples/Cxx/Utilities/ArrayWriter
Code
ArrayWriter.cxx
#include <vtkVersion.h>
#include <vtkDenseArray.h>
#include <vtkSmartPointer.h>
#include <vtkArrayWriter.h>
#include <vtkArrayData.h>
int main(int, char *[])
{
vtkSmartPointer<vtkDenseArray<double> > array =
vtkSmartPointer<vtkDenseArray<double> >::New();
array->Resize(1,3);
array->SetValue(0,0, 1.0);
array->SetValue(0,1, 2.0);
array->SetValue(0,2, 3.0);
{
// Method 1
vtkSmartPointer<vtkArrayWriter> writer =
vtkSmartPointer<vtkArrayWriter>::New();
vtkSmartPointer<vtkArrayData> arrayData =
vtkSmartPointer<vtkArrayData>::New();
arrayData->AddArray(array);
#if VTK_MAJOR_VERSION <= 5
writer->SetInput(arrayData);
#else
writer->SetInputData(arrayData);
#endif
vtkStdString file1 = "Test1.txt";
writer->Write(file1);
}
{
vtkStdString file2 = "Test2.txt";
// Method 2
vtkSmartPointer<vtkArrayWriter> writer =
vtkSmartPointer<vtkArrayWriter>::New();
writer->Write(array, file2);
}
return EXIT_SUCCESS;
}
CMakeLists.txt
cmake_minimum_required(VERSION 2.8)
PROJECT(ArrayWriter)
find_package(VTK REQUIRED)
include(${VTK_USE_FILE})
add_executable(ArrayWriter MACOSX_BUNDLE ArrayWriter.cxx)
target_link_libraries(ArrayWriter ${VTK_LIBRARIES})
Download and Build ArrayWriter
Click here to download ArrayWriter and its CMakeLists.txt file. Once the tarball ArrayWriter.tar has been downloaded and extracted,
cd ArrayWriter/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:
./ArrayWriter
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.