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Re-Wrote basic build function

This commit is contained in:
Paolo Cignoni 2007-10-19 22:29:36 +00:00
parent 46eb093f0f
commit 6144006bfd
1 changed files with 24 additions and 27 deletions
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51
vcg/complex/trimesh/create/platonic.h
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@ -24,6 +24,9 @@
History
$Log: not supported by cvs2svn $
Revision 1.11 2007/02/01 06:38:27 cignoni
Added small comment to grid function
Revision 1.10 2007/01/27 13:14:34 marfr960
Removed unuseful CoordType test
@ -570,8 +573,9 @@ void Box(MeshType &in, const typename MeshType::BoxType & bb )
}
/// Questa funzione costruisce una mesh a partire da un insieme di coordiante
/// ed un insieme di terne di indici di vertici
// this function build a mesh starting from a vector of generic coords (objects having a triple of float at their beginning)
// and a vector of faces (objects having a triple of ints at theri beginning).
template <class MeshType,class V, class F >
void Build( MeshType & in, const V & v, const F & f)
@ -582,25 +586,18 @@ void Build( MeshType & in, const V & v, const F & f)
typedef typename MeshType::VertexIterator VertexIterator;
typedef typename MeshType::FaceIterator FaceIterator;
in.vn = v.size();
in.fn = f.size();
in.vert.clear();
in.face.clear();
Allocator<MeshType>::AddVertices(in,v.size());
Allocator<MeshType>::AddFaces(in,f.size());
typename V::const_iterator vi;
typename MeshType::VertexType tv;
tv.Supervisor_Flags()=0;
// tv.Supervisor_Flags()=0;
for(vi=v.begin();vi!=v.end();++vi)
for(int i=0;i<v.size();++i)
{
tv.P() = CoordType(
(ScalarType)(*vi).Ext(0),
(ScalarType)(*vi).Ext(1),
(ScalarType)(*vi).Ext(2)
);
in.vert.push_back(tv);
float *vv=(float *)(&v[i]);
in.vert[i].P() = CoordType( vv[0],vv[1],vv[2]);
}
std::vector<VertexPointer> index(in.vn);
@ -612,20 +609,20 @@ void Build( MeshType & in, const V & v, const F & f)
typename F::const_iterator fi;
typename MeshType::FaceType ft;
ft.Supervisor_Flags()=0;
for(fi=f.begin();fi!=f.end();++fi)
for(int i=0;i<f.size();++i)
{
assert( (*fi)[0]>=0 );
assert( (*fi)[1]>=0 );
assert( (*fi)[2]>=0 );
assert( (*fi)[0]<in.vn );
assert( (*fi)[1]<in.vn );
assert( (*fi)[2]<in.vn );
ft.V(0) = index[ (*fi)[0] ];
ft.V(1) = index[ (*fi)[1] ];
ft.V(2) = index[ (*fi)[2] ];
in.face.push_back(ft);
int * ff=(int *)(&f[i]);
assert( ff[0]>=0 );
assert( ff[1]>=0 );
assert( ff[2]>=0 );
assert( ff[0]<in.vn );
assert( ff[1]<in.vn );
assert( ff[2]<in.vn );
in.face[i].V(0) = &in.vert[ ff[0] ];
in.face[i].V(1) = &in.vert[ ff[0] ];
in.face[i].V(2) = &in.vert[ ff[0] ];
}
}