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corrected a bug: a pushback of normal was missing in the case (qH[m.face[i].V(j)] == 0)

This commit is contained in:
Marco Callieri 2016-01-05 10:27:50 +00:00
parent dd56766889
commit 32d500be36
1 changed files with 6 additions and 2 deletions
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8
vcg/complex/algorithms/intersection.h
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@ -159,7 +159,7 @@ bool IntersectionPlaneMesh(TriMeshType & m,
nmVec.clear(); nmVec.clear();
for(int j=0;j<3;++j) for(int j=0;j<3;++j)
{ {
if((qH[m.face[i].V0(j)] * qH[m.face[i].V1(j)])<0) if((qH[m.face[i].V0(j)] * qH[m.face[i].V1(j)])<0)
{ {
const Point3<ScalarType> &p0 = m.face[i].V0(j)->cP(); const Point3<ScalarType> &p0 = m.face[i].V0(j)->cP();
const Point3<ScalarType> &p1 = m.face[i].V1(j)->cP(); const Point3<ScalarType> &p1 = m.face[i].V1(j)->cP();
@ -175,7 +175,11 @@ bool IntersectionPlaneMesh(TriMeshType & m,
Point3<ScalarType> nn =(n0*fabs(q1) + n1*fabs(q0))/fabs(q0-q1); Point3<ScalarType> nn =(n0*fabs(q1) + n1*fabs(q0))/fabs(q0-q1);
nmVec.push_back(nn); nmVec.push_back(nn);
} }
if(qH[m.face[i].V(j)]==0) ptVec.push_back(m.face[i].V(j)->cP()); if (qH[m.face[i].V(j)] == 0)
{
ptVec.push_back(m.face[i].V(j)->cP());
nmVec.push_back(m.face[i].V(j)->cN());
}
} }
if(ptVec.size()>=2) if(ptVec.size()>=2)
{ {