本文整理汇总了C++中Triangles::insert方法的典型用法代码示例。如果您正苦于以下问题：C++ Triangles::insert方法的具体用法？C++ Triangles::insert怎么用？C++ Triangles::insert使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Triangles的用法示例。
在下文中一共展示了Triangles::insert方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: VAB
//.........这里部分代码省略.........
OffendingMap offendingA,offendingB;
//EdgeMap edge2facesA,edge2facesB;
std::list<int> lIF;
const auto cb = [&](const Box &a, const Box &b) -> void
{
using namespace std;
// index in F and T
int fa = a.handle()-TA.begin();
int fb = b.handle()-TB.begin();
const Triangle_3 & A = *a.handle();
const Triangle_3 & B = *b.handle();
if(CGAL::do_intersect(A,B))
{
// There was an intersection
lIF.push_back(fa);
lIF.push_back(fb);
if(params.first_only)
{
throw IGL_FIRST_HIT_EXCEPTION;
}
if(!params.detect_only)
{
CGAL::Object result = CGAL::intersection(A,B);
push_result(FA,fa,fb,result,offendingA);
push_result(FB,fb,fa,result,offendingB);
}
}
};
try{
CGAL::box_intersection_d(
A_boxes.begin(), A_boxes.end(),
B_boxes.begin(), B_boxes.end(),
cb);
}catch(int e)
{
// Rethrow if not FIRST_HIT_EXCEPTION
if(e != IGL_FIRST_HIT_EXCEPTION)
{
throw e;
}
// Otherwise just fall through
}
// Convert lIF to Eigen matrix
assert(lIF.size()%2 == 0);
IF.resize(lIF.size()/2,2);
{
int i=0;
for(
list<int>::const_iterator ifit = lIF.begin();
ifit!=lIF.end();
)
{
IF(i,0) = (*ifit);
ifit++;
IF(i,1) = (*ifit);
ifit++;
i++;
}
}
if(!params.detect_only)
{
// Obsolete, now remesh_intersections expects a single mesh
// remesh_intersections(VA,FA,TA,offendingA,VVA,FFA,JA,IMA);
// remesh_intersections(VB,FB,TB,offendingB,VVB,FFB,JB,IMB);
// Combine mesh and offending maps
DerivedVA VAB(VA.rows()+VB.rows(),3);
VAB<<VA,VB;
DerivedFA FAB(FA.rows()+FB.rows(),3);
FAB<<FA,(FB.array()+VA.rows());
Triangles TAB;
TAB.reserve(TA.size()+TB.size());
TAB.insert(TAB.end(),TA.begin(),TA.end());
TAB.insert(TAB.end(),TB.begin(),TB.end());
OffendingMap offending;
//offending.reserve(offendingA.size() + offendingB.size());
for (const auto itr : offendingA)
{
// Remap offenders in FB to FAB
auto offenders = itr.second;
for(auto & offender : offenders)
{
offender.first += FA.rows();
}
offending[itr.first] = offenders;
}
for (const auto itr : offendingB)
{
// Store offenders for FB according to place in FAB
offending[FA.rows() + itr.first] = itr.second;
}
remesh_intersections(
VAB,FAB,TAB,offending,params.stitch_all,VVAB,FFAB,JAB,IMAB);
}
return IF.rows() > 0;
}