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Changed name from plural to singular (normals->normal)

This commit is contained in:
Paolo Cignoni 2004-03-05 11:26:40 +00:00
parent 3bdaf481ea
commit 0267a76a42
1 changed files with 0 additions and 150 deletions
vcg/complex/trimesh/update
normals.h

150
vcg/complex/trimesh/update/normals.h
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@ -1,150 +0,0 @@
/****************************************************************************
* VCGLib o o *
* Visual and Computer Graphics Library o o *
* _ O _ *
* Copyright(C) 2004 \/)\/ *
* Visual Computing Lab /\/| *
* ISTI - Italian National Research Council | *
* \ *
* All rights reserved. *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License (http://www.gnu.org/licenses/gpl.txt) *
* for more details. *
* *
****************************************************************************/
/****************************************************************************
History
$Log: not supported by cvs2svn $
Revision 1.1 2004/02/19 13:11:06 cignoni
Initial commit
****************************************************************************/
#ifndef __VCG_TRI_UPDATE_NORMALS
#define __VCG_TRI_UPDATE_NORMALS
namespace vcg {
namespace tri {
template <class ComputeMeshType>
class UpdateNormals
{
public:
typedef ComputeMeshType MeshType;
typedef typename MeshType::VertexType VertexType;
typedef typename MeshType::VertexPointer VertexPointer;
typedef typename MeshType::VertexIterator VertexIterator;
typedef typename MeshType::FaceType FaceType;
typedef typename MeshType::FacePointer FacePointer;
typedef typename MeshType::FaceIterator FaceIterator;
static void PerFaceRW(ComputeMeshType &m, bool normalize=false)
{
if( !m.HasPerFaceNormal()) return;
FaceIterator f;
bool cn = true;
if(normalize)
{
for(f=m.m.face.begin();f!=m.m.face.end();++f)
if( !(*f).IsD() && (*f).IsRW() )
{
for(int j=0; j<3); ++j)
if( !(*f).V(j)->IsR()) cn = false;
if( cn ) (*f).ComputeNormalizedNormal();
cn = true;
}
}
else
{
for(f=m.m.face.begin();f!=m.m.face.end();++f)
if( !(*f).IsD() && (*f).IsRW() )
{
for(int j=0; j<3; ++j)
if( !(*f).V(j)->IsR()) cn = false;
if( cn )
(*f).ComputeNormal();
cn = true;
}
}
}
static void PerFaceNormalized(ComputeMeshType &m)
{
if( !m.HasPerFaceNormal()) return;
FaceIterator f;
for(f=m.face.begin();f!=m.face.end();++f)
if( !(*f).IsD() ) (*f).ComputeNormalizedNormal();
}
static void PerFace(ComputeMeshType &m)
{
if( !m.HasPerFaceNormal()) return;
FaceIterator f;
for(f=m.face.begin();f!=m.face.end();++f)
if( !(*f).IsD() ) (*f).ComputeNormal();
}
/// Calculates the vertex normal
static void PerVertexNormalized(ComputeMeshType &m)
{
if( !m.HasPerVertexNormal()) return;
PerVertex(m);
for(VertexIterator vi=m.vert.begin();vi!=m.vert.end();++vi)
if( !(*vi).IsD() && (*vi).IsRW() )
(*vi).N().Normalize();
}
/// Calculates the vertex normal
static void PerVertex(ComputeMeshType &m)
{
if( !m.HasPerVertexNormal()) return;
VertexIterator vi;
for(vi=m.vert.begin();vi!=m.vert.end();++vi)
if( !(*vi).IsD() && (*vi).IsRW() )
(*vi).N() = VertexType::NormalType(0,0,0);
FaceIterator f;
for(f=m.face.begin();f!=m.face.end();++f)
if( !(*f).IsD() && (*f).IsR() )
{
FaceType::NormalType t = (*f).Normal();
for(int j=0; j<3; ++j)
if( !(*f).V(j)->IsD() && (*f).V(j)->IsRW() )
(*f).V(j)->N() += t;
}
}
void ComputeE()
{
FaceIterator f;
for(f = m.face.begin(); f!=m.face.end(); ++f)
(*f).ComputeE();
}
}; // end class
} // End namespace
} // End namespace
#endif