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added an example for constrained triangulation

This commit is contained in:
Mariette Yvinec 2001-06-20 20:33:54 +00:00
parent aebf6dbf06
commit b2b6301c28
5 changed files with 25 additions and 26 deletions
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5
Packages/Triangulation_2/examples/Triangulation_2/Makefile
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@ -58,12 +58,15 @@ terrain : terrain.o
regular : regular.o
$(CGAL_CXX) -o regular regular.o $(LDFLAGS)
constrained : constrained.o
$(CGAL_CXX) -o constrained constrained.o $(LDFLAGS)
clean:
rm -rf *~ *.o *.obj core tr
realclean: clean
rm -rf points example voronoi colored_face triangulation_prog1 \
terrain regular *.exe \
terrain regular constrained *.exe \
Program* Compiler* Error* error.txt

17
Packages/Triangulation_2/examples/Triangulation_2/data/poisson Normal file
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@ -0,0 +1,17 @@
16
-0.25 0.0 -0.5 1.0
-0.25 0.0 -0.5 -1.0
-0.5 1.0 0.0 0.5
-0.5 -1.0 0.0 -0.5
0.0 0.5 0.5 1.0
0.0 -0.5 0.5 -1.0
0.5 1.0 1.0 0.0
0.5 -1.0 1.0 0.0
0.25 0.0 0.5 0.5
0.25 0.0 0.5 -0.5
0.5 0.5 0.75 0.0
0.5 -0.5 0.75 0.0
-0.25 0.0 -0.5 0.5
-0.25 0.0 -0.5 -0.5
-0.5 0.5 -0.75 0.0
-0.5 -0.5 -0.75 0.0

7
Packages/Triangulation_2/examples/Triangulation_2/data/replay
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@ -1,7 +0,0 @@
6
0.528 -0.3245 1 0.891 -0.0825 1
-0.748 -0.451 1 -0.022 -0.4895 1
0.5115 0.055 1 -0.55 -0.0715 1
-0.682 0.374 1 -0.165 0.363 1
0.737 0.4125 1 -0.264 0.1485 1
-0.4345 0.913 1 -0.0605 0.55 1

21
Packages/Triangulation_2/examples/Triangulation_2/points.C
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@ -15,35 +15,22 @@ typedef CGAL::Triangulation_default_data_structure_2<Gt,Vb,Fb> Tds;
typedef CGAL::Triangulation_2<Gt,Tds> Triangulation;
typedef CGAL::Delaunay_triangulation_2<Gt,Tds> Delaunay_triangulation;
int main(int, char* argv[])
int main()
{
Triangulation T;
PVector V;
std::ifstream data(argv[1]);
std::ifstream data("data/points.cin");
if(data.bad()){
std::cout << "Problem with file " << argv[1] << std::endl;
std::cout << "Problem with file " << "data/points.cin" << std::endl;
}
data >> V;
std::cout << V.size() << std::endl;
int count = 0;
std::cout << V.size() << " points read " << std::endl;
std::cout << "Start insertion" << std::endl;
for(int i = 0; i<V.size();i++){
T.insert(V[i]);
if(++count == 100){
std::cout << ".";
count = 0;
}
}
std::cout << std::endl << "done" << std::endl;
T.is_valid();
return 0;
}

1
Packages/Triangulation_2/examples/Triangulation_2/voronoi.cmd
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@ -1 +0,0 @@
-file data/replay