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corrected computation of Barycenter

This commit is contained in:
Paolo Cignoni 2007-08-20 21:06:29 +00:00
parent 95b2d87cc3
commit c704229b67
1 changed files with 7 additions and 9 deletions
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16
vcg/complex/trimesh/create/ball_pivoting.h
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@ -20,6 +20,7 @@ template <class MESH> class BallPivoting: public AdvancingFront<MESH> {
typedef typename MESH::VertexType VertexType; typedef typename MESH::VertexType VertexType;
typedef typename MESH::FaceType FaceType; typedef typename MESH::FaceType FaceType;
typedef typename MESH::ScalarType ScalarType; typedef typename MESH::ScalarType ScalarType;
typedef typename MESH::VertexIterator VertexIterator;
typedef typename MESH::VertexType::CoordType Point3x; typedef typename MESH::VertexType::CoordType Point3x;
typedef GridStaticPtr<typename MESH::VertexType, typename MESH::ScalarType > StaticGrid; typedef GridStaticPtr<typename MESH::VertexType, typename MESH::ScalarType > StaticGrid;
@ -39,16 +40,13 @@ template <class MESH> class BallPivoting: public AdvancingFront<MESH> {
//compute bbox //compute bbox
baricenter = Point3x(0, 0, 0); baricenter = Point3x(0, 0, 0);
int count = 0; UpdateBounding<MESH>::Box(_mesh);
this->mesh.bbox = Box3<ScalarType>(); for(VertexIterator vi=this->mesh.vert.begin();vi!=this->mesh.vert.end();++vi)
for(int i = 0; i < (int)this->mesh.vert.size(); i++) { if( !(*vi).IsD() ) baricenter += (*vi).P();
VertexType &v = this->mesh.vert[i];
if(v.IsD()) continue;
this->mesh.bbox.Add(v.P());
baricenter += v.P();
}
assert(this->mesh.vn > 3); baricenter /= this->mesh.vn;
assert(this->mesh.vn > 3);
if(radius == 0) if(radius == 0)
radius = sqrt((this->mesh.bbox.Diag()*this->mesh.bbox.Diag())/this->mesh.vn); radius = sqrt((this->mesh.bbox.Diag()*this->mesh.bbox.Diag())/this->mesh.vn);
else else