|
@@ -8,21 +8,24 @@
|
|
|
|
|
|
#include <Eigen/Core>
|
|
|
#include <string>
|
|
|
+#include <ismanifold.h>
|
|
|
+
|
|
|
+#include <vector>
|
|
|
|
|
|
namespace igl
|
|
|
{
|
|
|
// Initialize Edges and their topological relations
|
|
|
|
|
|
// Output:
|
|
|
- // E : #Ex2, Stores the edge description as pair of indices to vertices
|
|
|
+ // EV : #Ex2, Stores the edge description as pair of indices to vertices
|
|
|
// FE : #Fx3, Stores the Triangle-Edge relation
|
|
|
// EF : #Ex2: Stores the Edge-Triangle relation (unsorted)
|
|
|
|
|
|
void edgetopology(Eigen::MatrixXd& V, Eigen::MatrixXi& F,
|
|
|
- Eigen::MatrixXi& E, Eigen::MatrixXi& FE, Eigen::MatrixXi& EF)
|
|
|
+ Eigen::MatrixXi& EV, Eigen::MatrixXi& FE, Eigen::MatrixXi& EF)
|
|
|
{
|
|
|
- assert(isManifold());
|
|
|
- vector<vector<int> > ETT;
|
|
|
+ assert(igl::isManifold(V,F));
|
|
|
+ std::vector<std::vector<int> > ETT;
|
|
|
for(int f=0;f<F.rows();++f)
|
|
|
for (int i=0;i<3;++i)
|
|
|
{
|
|
@@ -30,7 +33,7 @@ namespace igl
|
|
|
int v1 = F(f,i);
|
|
|
int v2 = F(f,(i+1)%3);
|
|
|
if (v1 > v2) std::swap(v1,v2);
|
|
|
- vector<int> r(4);
|
|
|
+ std::vector<int> r(4);
|
|
|
r[0] = v1; r[1] = v2;
|
|
|
r[2] = f; r[3] = i;
|
|
|
ETT.push_back(r);
|
|
@@ -43,22 +46,11 @@ namespace igl
|
|
|
if (!((ETT[i][0] == ETT[i+1][0]) && (ETT[i][1] == ETT[i+1][1])))
|
|
|
++En;
|
|
|
|
|
|
- E = MatrixXi::Constant((int)(En),2,-1);
|
|
|
- FE = MatrixXi::Constant((int)(F.rows()),3,-1);
|
|
|
- EF = MatrixXi::Constant((int)(En),2,-1);
|
|
|
+ EV = Eigen::MatrixXi::Constant((int)(En),2,-1);
|
|
|
+ FE = Eigen::MatrixXi::Constant((int)(F.rows()),3,-1);
|
|
|
+ EF = Eigen::MatrixXi::Constant((int)(En),2,-1);
|
|
|
En = 0;
|
|
|
|
|
|
- for(int i=0;i<ETT.size();++i)
|
|
|
- {
|
|
|
-
|
|
|
- for(int j=0;j<ETT[i].size();++j)
|
|
|
- {
|
|
|
- cerr << ETT[i][j] << "\t\t";
|
|
|
- }
|
|
|
- cerr << endl;
|
|
|
- }
|
|
|
-
|
|
|
-
|
|
|
for(int i=0;i<ETT.size();++i)
|
|
|
{
|
|
|
if (i == ETT.size()-1 ||
|
|
@@ -66,18 +58,18 @@ namespace igl
|
|
|
)
|
|
|
{
|
|
|
// Border edge
|
|
|
- vector<int>& r1 = ETT[i];
|
|
|
- E(En,0) = r1[0];
|
|
|
- E(En,1) = r1[1];
|
|
|
+ std::vector<int>& r1 = ETT[i];
|
|
|
+ EV(En,0) = r1[0];
|
|
|
+ EV(En,1) = r1[1];
|
|
|
EF(En,0) = r1[2];
|
|
|
FE(r1[2],r1[3]) = En;
|
|
|
}
|
|
|
else
|
|
|
{
|
|
|
- vector<int>& r1 = ETT[i];
|
|
|
- vector<int>& r2 = ETT[i+1];
|
|
|
- E(En,0) = r1[0];
|
|
|
- E(En,1) = r1[1];
|
|
|
+ std::vector<int>& r1 = ETT[i];
|
|
|
+ std::vector<int>& r2 = ETT[i+1];
|
|
|
+ EV(En,0) = r1[0];
|
|
|
+ EV(En,1) = r1[1];
|
|
|
EF(En,0) = r1[2];
|
|
|
EF(En,1) = r2[2];
|
|
|
FE(r1[2],r1[3]) = En;
|