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added the option to avoid triangle subdivisions in the polygonal to triangular mesh conversion

This commit is contained in:
Luigi Malomo 2018-09-23 16:19:42 +02:00
parent ac53416289
commit abd332b6dc
2 changed files with 23 additions and 10 deletions
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29
vcg/complex/algorithms/polygonal_algorithms.h
View File

@ -798,13 +798,13 @@ public:
template <class TriMeshType>
static void TriangulateToTriMesh(PolyMeshType &poly_m,TriMeshType &triangle_mesh)
static void TriangulateToTriMesh(PolyMeshType &poly_m,TriMeshType &triangle_mesh, bool alsoTriangles = true)
{
triangle_mesh.Clear();
PolyMeshType PolySwap;
vcg::tri::Append<PolyMeshType,PolyMeshType>::Mesh(PolySwap,poly_m);
Triangulate(PolySwap);
Triangulate(PolySwap, alsoTriangles);
//then copy onto the triangle mesh
vcg::tri::Append<TriMeshType,PolyMeshType>::Mesh(triangle_mesh,PolySwap);
@ -1355,12 +1355,25 @@ public:
}while (!NeedMerge.empty());
}
static void Triangulate(PolyMeshType &poly_m)
{
size_t size0=poly_m.face.size();
for (size_t i=0;i<size0;i++)
Triangulate(poly_m,i);
}
static void Triangulate(PolyMeshType &poly_m, bool alsoTriangles = true)
{
size_t size0 = poly_m.face.size();
if (alsoTriangles)
{
for (size_t i=0; i<size0; i++)
Triangulate(poly_m, i);
}
else
{
for (size_t i=0; i<size0; i++)
{
if (poly_m.face[i].VN() > 3)
{
Triangulate(poly_m, i);
}
}
}
}
};

4
vcg/space/distance3.h
View File

@ -380,7 +380,7 @@ void SegmentSegmentDistance(const vcg::Segment3<ScalarType> &s0,
dist=(closest0-closest1).Norm();
}
/* @brief Computes the distance between a triangle and a point.
/** @brief Computes the distance between a triangle and a point.
*
* @param t reference to the triangle
* @param q point location
@ -447,7 +447,7 @@ void TrianglePointDistance(const vcg::Triangle3<ScalarType> &t,
}
/*
/**
* return the distance between a triangle and a segment
* @param[in] t The input triangle
* @param[in] s The input segment