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Just refactored a bit the simple volume class used for example in the marching cube

This commit is contained in:
Paolo Cignoni 2014-05-21 11:49:29 +00:00
parent 773e2bdb1e
commit 7c93452e94
1 changed files with 60 additions and 53 deletions
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43
vcg/complex/algorithms/create/mc_trivial_walker.h
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@ -33,18 +33,9 @@ class SimpleVolume : public BasicGrid<float>
{
public:
typedef VOX_TYPE VoxelType;
std::vector<VoxelType> Vol;
// Point3i siz; /// Dimensioni griglia come numero di celle per lato
const Point3i &ISize() {return siz;} /// Dimensioni griglia come numero di celle per lato
void Init(Point3i _sz)
{
siz=_sz;
Vol.resize(siz[0]*siz[1]*siz[2]);
}
float Val(const int &x,const int &y,const int &z) const {
return cV(x,y,z).V();
//else return numeric_limits<float>::quiet_NaN( );
@ -68,6 +59,23 @@ public:
}
template < class VertexPointerType >
void GetXIntercept(const vcg::Point3i &p1, const vcg::Point3i &p2, VertexPointerType &v, const float thr)
{ GetIntercept<VertexPointerType,XAxis>(p1,p2,v,thr); }
template < class VertexPointerType >
void GetYIntercept(const vcg::Point3i &p1, const vcg::Point3i &p2, VertexPointerType &v, const float thr)
{ GetIntercept<VertexPointerType,YAxis>(p1,p2,v,thr); }
template < class VertexPointerType >
void GetZIntercept(const vcg::Point3i &p1, const vcg::Point3i &p2, VertexPointerType &v, const float thr)
{ GetIntercept<VertexPointerType,ZAxis>(p1,p2,v,thr); }
/// The following members/methods are just for this particular case.
/// The above one are the one required by the marching cube interface.
std::vector<VoxelType> Vol;
typedef enum { XAxis=0,YAxis=1,ZAxis=2} VolumeAxis;
template < class VertexPointerType, VolumeAxis AxisVal >
@ -86,17 +94,16 @@ public:
if(VoxelType::HasNormal()) v->N() = V(p1).N()*(1-u) + V(p2).N()*u;
}
template < class VertexPointerType >
void GetXIntercept(const vcg::Point3i &p1, const vcg::Point3i &p2, VertexPointerType &v, const float thr)
{ GetIntercept<VertexPointerType,XAxis>(p1,p2,v,thr); }
template < class VertexPointerType >
void GetYIntercept(const vcg::Point3i &p1, const vcg::Point3i &p2, VertexPointerType &v, const float thr)
{ GetIntercept<VertexPointerType,YAxis>(p1,p2,v,thr); }
template < class VertexPointerType >
void GetZIntercept(const vcg::Point3i &p1, const vcg::Point3i &p2, VertexPointerType &v, const float thr)
{ GetIntercept<VertexPointerType,ZAxis>(p1,p2,v,thr); }
void Init(Point3i _sz)
{
siz=_sz;
Vol.resize(siz[0]*siz[1]*siz[2]);
}
};
class SimpleVoxel