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added size of sampling parameter

This commit is contained in:
Nico Pietroni 2005-04-20 15:23:31 +00:00
parent ab6ca78ee1
commit dbb88409e3
1 changed files with 13 additions and 10 deletions
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23
vcg/complex/trimesh/create/resampler.h
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@ -58,7 +58,7 @@ class Resampler:RES
vcg::Point3i _resolution; vcg::Point3i _resolution;
vcg::Point3i _cell_size; vcg::Point3i _cell_size;
float max_dim;
float dim_diag; float dim_diag;
int _slice_dimension; int _slice_dimension;
@ -83,7 +83,7 @@ class Resampler:RES
Grid _g; Grid _g;
public: public:
float max_dim;
/*Walker(Volume_Dataset <short> *Vo,float in,const BoundingBox &bbox,vcg::Point3i &resolution) /*Walker(Volume_Dataset <short> *Vo,float in,const BoundingBox &bbox,vcg::Point3i &resolution)
{*/ {*/
/* init=in; /* init=in;
@ -125,15 +125,15 @@ class Resampler:RES
_slice_dimension = _resolution.X()*_resolution.Z(); _slice_dimension = _resolution.X()*_resolution.Z();
Point3f diag=Point3f((float)_cell_size.V(0),(float)_cell_size.V(1),(float)_cell_size.V(2)); //Point3f diag=Point3f((float)_cell_size.V(0),(float)_cell_size.V(1),(float)_cell_size.V(2));
max_dim=diag.Norm();///diagonal of a cell //max_dim=diag.Norm();///diagonal of a cell
//
_current_slice = _bbox.min.Y(); _current_slice = _bbox.min.Y();
Point3f minD=Point3f((float)_bbox.min.V(0),(float)_bbox.min.V(1),(float)_bbox.min.V(2)); Point3f minD=Point3f((float)_bbox.min.V(0),(float)_bbox.min.V(1),(float)_bbox.min.V(2));
Point3f maxD=Point3f((float)_bbox.max.V(0),(float)_bbox.max.V(1),(float)_bbox.max.V(2)); Point3f maxD=Point3f((float)_bbox.max.V(0),(float)_bbox.max.V(1),(float)_bbox.max.V(2));
Point3f d=(maxD-minD); /*Point3f d=(maxD-minD);
dim_diag=d.Norm(); dim_diag=d.Norm();*/
} }
Walker(const BoundingBox &bbox,vcg::Point3i &resolution) Walker(const BoundingBox &bbox,vcg::Point3i &resolution)
@ -513,6 +513,7 @@ class Resampler:RES
return false; return false;
} }
assert (0); assert (0);
return false;
} }
///interpolate ///interpolate
@ -630,7 +631,7 @@ typedef typename vcg::tri::ExtendedMarchingCubes<New_Mesh, MyWalker> ExtendedMar
///resample the mesh using marching cube algorithm ,the accuracy is the dimension of one cell the parameter ///resample the mesh using marching cube algorithm ,the accuracy is the dimension of one cell the parameter
template <RES::MarchMode mm> template <RES::MarchMode mm>
static void Resample(Old_Mesh &old_mesh,New_Mesh &new_mesh,vcg::Point3<int> accuracy) static void Resample(Old_Mesh &old_mesh,New_Mesh &new_mesh,vcg::Point3<int> accuracy,float max_dist)
{ {
new_mesh.Clear(); new_mesh.Clear();
if (Old_Mesh::HasPerFaceNormal()) if (Old_Mesh::HasPerFaceNormal())
@ -646,7 +647,7 @@ static void Resample(Old_Mesh &old_mesh,New_Mesh &new_mesh,vcg::Point3<int> accu
///be sure that the bounding box is updated ///be sure that the bounding box is updated
vcg::tri::UpdateBounding<Old_Mesh>::Box(old_mesh); vcg::tri::UpdateBounding<Old_Mesh>::Box(old_mesh);
// MARCHING CUBES CALLS // MARCHING CUBES CALLS
Point3i min=Point3i((int)ceil(old_mesh.bbox.min.V(0)),(int)ceil(old_mesh.bbox.min.V(1)),(int)ceil(old_mesh.bbox.min.V(2))); Point3i min=Point3i((int)ceil(old_mesh.bbox.min.V(0)),(int)ceil(old_mesh.bbox.min.V(1)),(int)ceil(old_mesh.bbox.min.V(2)));
Point3i max=Point3i((int)ceil(old_mesh.bbox.max.V(0)),(int)ceil(old_mesh.bbox.max.V(1)),(int)ceil(old_mesh.bbox.max.V(2))); Point3i max=Point3i((int)ceil(old_mesh.bbox.max.V(0)),(int)ceil(old_mesh.bbox.max.V(1)),(int)ceil(old_mesh.bbox.max.V(2)));
@ -666,7 +667,9 @@ static void Resample(Old_Mesh &old_mesh,New_Mesh &new_mesh,vcg::Point3<int> accu
Point3i res=Point3i(rxi,ryi,rzi); Point3i res=Point3i(rxi,ryi,rzi);
MyWalker walker(boxInt,res); MyWalker walker(boxInt,res);
walker.max_dim=max_dist;
if (mm==MMarchingCubes) if (mm==MMarchingCubes)
{ {
MarchingCubes mc(new_mesh, walker); MarchingCubes mc(new_mesh, walker);