cleaned and refactored a little

This commit is contained in:
Paolo Cignoni 2007-12-13 00:21:55 +00:00
parent 534e6785a2
commit d5cd26dfc3
3 changed files with 105 additions and 106 deletions

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@ -0,0 +1,99 @@
#ifndef __VCG_SIMPLE_VOLUME
#define __VCG_SIMPLE_VOLUME
#include<vector>
namespace vcg
{
template <class VOX_TYPE>
class SimpleVolume
{
public:
typedef VOX_TYPE VoxelType;
std::vector<VoxelType> Vol;
Point3i sz; /// Dimensioni griglia come numero di celle per lato
const Point3i &ISize() {return sz;}; /// Dimensioni griglia come numero di celle per lato
void Init(Point3i _sz)
{
sz=_sz;
Vol.resize(sz[0]*sz[1]*sz[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( );
}
float &Val(const int &x,const int &y,const int &z) {
return V(x,y,z).V();
//else return numeric_limits<float>::quiet_NaN( );
}
VOX_TYPE &V(const int &x,const int &y,const int &z) {
return Vol[x+y*sz[0]+z*sz[0]*sz[1]];
}
const VOX_TYPE &cV(const int &x,const int &y,const int &z) const {
return Vol[x+y*sz[0]+z*sz[0]*sz[1]];
}
typedef enum { XAxis=0,YAxis=1,ZAxis=2} VolumeAxis;
template < class VertexPointerType, VolumeAxis AxisVal >
void GetIntercept(const vcg::Point3i &p1, const vcg::Point3i &p2, VertexPointerType &v, const float thr)
{
float f1 = Val(p1.X(), p1.Y(), p1.Z())-thr;
float f2 = Val(p2.X(), p2.Y(), p2.Z())-thr;
float u = (float) f1/(f1-f2);
if(AxisVal==XAxis) v->P().X() = (float) p1.X()*(1-u) + u*p2.X();
else v->P().X() = (float) p1.X();
if(AxisVal==YAxis) v->P().Y() = (float) p1.Y()*(1-u) + u*p2.Y();
else v->P().Y() = (float) p1.Y();
if(AxisVal==ZAxis) v->P().Z() = (float) p1.Z()*(1-u) + u*p2.Z();
else v->P().Z() = (float) p1.Z();
}
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); }
};
template <class VolumeType>
class RawVolumeImporter
{
public:
enum DataType
{
// Funzioni superiori
UNDEF=0,
BYTE=1,
SHORT=2,
FLOAT=3
};
static bool Open(const char *filename, VolumeType &V, Point3i sz, DataType d)
{
return true;
}
};
class SimpleVoxel
{
private:
float _v;
public:
float &V() {return _v;};
float V() const {return _v;};
};
} // end namespace
#endif // __VCG_SIMPLE_VOLUME

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@ -7,10 +7,13 @@
#include <vcg/simplex/faceplus/base.h>
#include <vcg/complex/trimesh/base.h>
#include <vcg/complex/trimesh/allocate.h>
#include "trivial_walker.h"
#include <vcg/complex/trimesh/create/marching_cubes.h>
#include <vcg/complex/trimesh/create/extended_marching_cubes.h>
#include "simple_volume.h"
#include "trivial_walker.h"
using namespace std;
using namespace vcg;
@ -28,100 +31,9 @@ class MyFace : public FaceSimp2< MyVertex, MyEdge, MyFace, face::Vertex
class MyMesh : public vcg::tri::TriMesh< std::vector< MyVertex>, std::vector< MyFace > > {};
template <class VOX_TYPE>
class Volume
{
public:
typedef VOX_TYPE VoxelType;
vector<VoxelType> Vol;
Point3i sz; /// Dimensioni griglia come numero di celle per lato
const Point3i &ISize() {return sz;}; /// Dimensioni griglia come numero di celle per lato
void Init(Point3i _sz)
{
sz=_sz;
Vol.resize(sz[0]*sz[1]*sz[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( );
}
float &Val(const int &x,const int &y,const int &z) {
return V(x,y,z).V();
//else return numeric_limits<float>::quiet_NaN( );
}
VOX_TYPE &V(const int &x,const int &y,const int &z) {
return Vol[x+y*sz[0]+z*sz[0]*sz[1]];
}
const VOX_TYPE &cV(const int &x,const int &y,const int &z) const {
return Vol[x+y*sz[0]+z*sz[0]*sz[1]];
}
typedef enum { XAxis=0,YAxis=1,ZAxis=2} VolumeAxis;
template < class VertexPointerType, VolumeAxis AxisVal >
void GetIntercept(const vcg::Point3i &p1, const vcg::Point3i &p2, VertexPointerType &v, const float thr)
{
float f1 = Val(p1.X(), p1.Y(), p1.Z())-thr;
float f2 = Val(p2.X(), p2.Y(), p2.Z())-thr;
float u = (float) f1/(f1-f2);
if(AxisVal==XAxis) v->P().X() = (float) p1.X()*(1-u) + u*p2.X();
else v->P().X() = (float) p1.X();
if(AxisVal==YAxis) v->P().Y() = (float) p1.Y()*(1-u) + u*p2.Y();
else v->P().Y() = (float) p1.Y();
if(AxisVal==ZAxis) v->P().Z() = (float) p1.Z()*(1-u) + u*p2.Z();
else v->P().Z() = (float) p1.Z();
}
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); }
};
template <class VolumeType>
class RawVolumeImporter
{
public:
enum DataType
{
// Funzioni superiori
UNDEF=0,
BYTE=1,
SHORT=2,
FLOAT=3
};
static bool Open(const char *filename, VolumeType &V, Point3i sz, DataType d)
{
return true;
}
};
class SimpleVoxel
{
private:
float _v;
public:
float &V() {return _v;};
float V() const {return _v;};
};
typedef Volume<SimpleVoxel> MyVolume;
typedef SimpleVolume<SimpleVoxel> MyVolume;
int main(int /*argc*/ , char /**argv[]*/)
{

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@ -1,18 +1,6 @@
######################################################################
# Automatically generated by qmake (2.00a) mer 6. lug 08:37:03 2005
######################################################################
LIBPATH +=
DEPENDPATH += .
INCLUDEPATH += . ../../..
CONFIG += console stl
TEMPLATE = app
# Input
HEADERS += Definitions.h \
Implicit.h \
ImplicitSphere.h \
SphereDifference.h \
SphereUnion.h \
Volume.h \
Walker.h
HEADERS += trivial_walker.h simple_volume.h
SOURCES += trimesh_isosurface.cpp ../../../wrap/ply/plylib.cpp