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Example: Import Mesh From File
Erik Smistad edited this page Jun 11, 2018
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6 revisions
Import a triangle mesh from a .vtk file and visualize it.
/**
* Examples/DataImport/importMeshFromFile.cpp
*
* If you edit this example, please also update the wiki and source code file in the repository.
*/
#include "FAST/Importers/VTKMeshFileImporter.hpp"
#include "FAST/Visualization/TriangleRenderer/TriangleRenderer.hpp"
#include "FAST/Visualization/SimpleWindow.hpp"
using namespace fast;
int main(int argc, char** argv) {
std::string path = Config::getTestDataPath()+"/Surface_LV.vtk";
// Allow user to send in a custom path
if(argc > 1) {
if(std::string(argv[1]) == "--help") {
std::cout << "usage: " << argv[0] << "[/path/to/data.vtk]" << "\n";
return 0;
}
path = argv[1];
}
// Import a triangle mesh from vtk file using the VTKMeshFileImporter
VTKMeshFileImporter::pointer importer = VTKMeshFileImporter::New();
importer->setFilename(path);
// Renderer mesh
TriangleRenderer::pointer renderer = TriangleRenderer::New();
renderer->addInputConnection(importer->getOutputPort());
// Setup window
SimpleWindow::pointer window = SimpleWindow::New();
window->addRenderer(renderer);
#ifdef FAST_CONTINUOUS_INTEGRATION
window->setTimeout(5*1000); // automatically close window after 5 seconds
#endif
window->start();
}
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