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-rw-r--r--src/Contraction/example/Garland_heckbert.cpp23
1 files changed, 15 insertions, 8 deletions
diff --git a/src/Contraction/example/Garland_heckbert.cpp b/src/Contraction/example/Garland_heckbert.cpp
index 70f29b6a..681426e0 100644
--- a/src/Contraction/example/Garland_heckbert.cpp
+++ b/src/Contraction/example/Garland_heckbert.cpp
@@ -145,13 +145,13 @@ class GH_visitor : public Gudhi::contraction::Contraction_visitor<EdgeProfile> {
int main(int argc, char *argv[]) {
if (argc != 4) {
- std::cerr << "Usage " << argv[0] << " input.off output.off N to load the file input.off, contract N edges and save "
- << "the result to output.off.\n";
+ std::cerr << "Usage " << argv[0] << " input.off output.off N to load the file input.off, contract N edges and save the result to output.off.\n";
return EXIT_FAILURE;
}
Complex complex;
-
+ typedef typename Complex::Vertex_handle Vertex_handle;
+
// load the points
Skeleton_blocker_off_reader<Complex> off_reader(argv[1], complex);
if (!off_reader.is_valid()) {
@@ -159,8 +159,12 @@ int main(int argc, char *argv[]) {
return EXIT_FAILURE;
}
- std::cout << "Load complex with " << complex.num_vertices() << " vertices" << std::endl;
+ if(!complex.empty() && !complex.point(Vertex_handle(0)).dimension()==3) {
+ std::cerr << "Only points of dimension 3 are supported." << std::endl;
+ return EXIT_FAILURE;
+ }
+ std::cout << "Load complex with " << complex.num_vertices() << " vertices" << std::endl;
int num_contractions = atoi(argv[3]);
@@ -171,22 +175,25 @@ int main(int argc, char *argv[]) {
new GH_cost(complex),
new GH_placement(complex),
contraction::make_link_valid_contraction<EdgeProfile>(),
- new GH_visitor(complex));
+ new GH_visitor(complex)
+ );
std::cout << "Contract " << num_contractions << " edges" << std::endl;
contractor.contract_edges(num_contractions);
std::cout << "Final complex has " <<
complex.num_vertices() << " vertices, " <<
- complex.num_edges() << " edges and" <<
+ complex.num_edges() << " edges and " <<
complex.num_triangles() << " triangles." << std::endl;
- // write simplified complex
+ //write simplified complex
Skeleton_blocker_off_writer<Complex> off_writer(argv[2], complex);
return EXIT_SUCCESS;
}
+#endif // GARLAND_HECKBERT_H_
+
+
-#endif // GARLAND_HECKBERT_H_