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pgai_tp1
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implements checking for lonely edges

This commit is contained in:
ccolin 2020-10-01 16:32:33 +02:00
parent b748a8d9ae
commit 717603d5d3
1 changed files with 11 additions and 10 deletions
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21
src/main.cpp
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@ -1,6 +1,7 @@
#include "my_mesh.h"
#include <iostream>
#include <fstream>
bool check_faces_are_triangles(MyMesh &mesh) {
@ -39,15 +40,15 @@ bool check_vertices_arent_lonely(MyMesh &mesh) {
}
bool check_edges_arent_lonely(MyMesh &mesh) {
MyMesh::HalfedgeHandle heh, heh_init;
heh = heh_init = mesh.halfedge_handle((*mesh.vertices_begin()));
heh = mesh.next_halfedge_handle(heh);
while (heh != heh_init) {
if (mesh.is_boundary(heh)) {
return false;
}
heh = mesh.next_halfedge_handle(heh);
bool check_edges_arent_lonely(const char *path) {
using namespace std;
ifstream f(path);
string line;
while (getline(f, line)) {
istringstream iss(line);
char first;
iss >> first;
if (first == 'l') return false;
}
return true;
}
@ -72,7 +73,7 @@ int main(int argc, char *argv[]) {
<< (check_vertices_arent_lonely(mesh) ? "oui" : "non")
<< endl;
cout << "Les arêtes sont sur une face : "
<< (check_edges_arent_lonely(mesh) ? "oui" : "non")
<< (check_edges_arent_lonely(argv[1]) ? "oui" : "non")
<< endl;
return 0;
}