Warnings
vtk-examples/Cxx/Developers/Warnings
Question
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Code¶
Warnings.cxx
#include <vtkSmartPointer.h>
#include <vtkDataObject.h>
#include <vtkObjectFactory.h>
class TestClass : public vtkDataObject
{
public:
static TestClass *New();
vtkTypeRevisionMacro(TestClass,vtkDataObject);
TestClass()
{
vtkWarningMacro("Test warning.");
}
};
vtkStandardNewMacro(TestClass);
int main(int, char *[])
{
vtkSmartPointer<TestClass> test =
vtkSmartPointer<TestClass>::New();
return EXIT_SUCCESS;
}
CMakeLists.txt¶
cmake_minimum_required(VERSION 3.3 FATAL_ERROR)
project(Warnings)
find_package(VTK COMPONENTS
vtkCommonCore
vtkCommonDataModel
QUIET
)
if (NOT VTK_FOUND)
message("Skipping Warnings: ${VTK_NOT_FOUND_MESSAGE}")
return ()
endif()
message (STATUS "VTK_VERSION: ${VTK_VERSION}")
if (VTK_VERSION VERSION_LESS "8.90.0")
# old system
include(${VTK_USE_FILE})
add_executable(Warnings MACOSX_BUNDLE Warnings.cxx )
target_link_libraries(Warnings PRIVATE ${VTK_LIBRARIES})
else ()
# include all components
add_executable(Warnings MACOSX_BUNDLE Warnings.cxx )
target_link_libraries(Warnings PRIVATE ${VTK_LIBRARIES})
# vtk_module_autoinit is needed
vtk_module_autoinit(
TARGETS Warnings
MODULES ${VTK_LIBRARIES}
)
endif ()
Download and Build Warnings¶
Click here to download Warnings and its CMakeLists.txt file. Once the tarball Warnings.tar has been downloaded and extracted,
cd Warnings/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:
./Warnings
WINDOWS USERS
Be sure to add the VTK bin directory to your path. This will resolve the VTK dll's at run time.