manolas
/
vcglib
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

minor changes on naming functions

This commit is contained in:
Nico Pietroni 2014-09-14 01:03:41 +00:00
parent 32dd3138f8
commit 37880b3f52
1 changed files with 9 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
wrap/miq/core/param_stats.h
View File

@ -67,7 +67,7 @@ void SelectFlippedFaces(MeshType &Tmesh)
// h scaling factor applied to cross field
// return the triangle's distortion
template< class FaceType>
typename FaceType::ScalarType Distortion(FaceType &f,typename FaceType::ScalarType h)
typename FaceType::ScalarType LamdaDistortion(FaceType &f,typename FaceType::ScalarType h)
{
typedef typename FaceType::CoordType CoordType3D;
typedef typename FaceType::ScalarType ScalarType;
@ -115,13 +115,14 @@ typename FaceType::ScalarType Distortion(FaceType &f,typename FaceType::ScalarTy
// 1/2 * [ (a00 + a11) +/- sqrt((a00 - a11)^2 + 4 a01 a10) ]
ScalarType trI = I00 + I11; // guaranteed non-neg
ScalarType diffDiag = I00 - I11; // guaranteed non-neg
ScalarType sqrtDet = sqrt(std::max(0.0, diffDiag*diffDiag +
4 * I01 * I01)); // guaranteed non-neg
ScalarType sqrtDet = sqrt(std::max((ScalarType)0.0, (ScalarType)(diffDiag*diffDiag + 4 * I01 * I01))); // guaranteed non-neg
ScalarType sig1 = 0.5 * (trI + sqrtDet); // higher singular value
ScalarType sig2 = 0.5 * (trI - sqrtDet); // lower singular value
// Avoid sig2 < 0 due to numerical error
if (fabs(sig2) < 1.0e-8) sig2 = 0;
//if (fabs(sig2) < 1.0e-8) sig2 = 0;
if ((sig2) < 1.0e-8) sig2 = 0;
assert(sig1 >= 0);
assert(sig2 >= 0);
@ -164,10 +165,10 @@ template< class FaceType>
typename FaceType::ScalarType LaplaceDistortion(FaceType &f ,typename FaceType::ScalarType h)
{
typedef typename FaceType::ScalarType ScalarType;
ScalarType mydist = Distortion(f, h);
ScalarType mydist = LamdaDistortion<FaceType>(f, h);
ScalarType lapl=0;
for (int i=0;i<3;i++)
lapl += (mydist- Distortion(*f.FFp(i), h));
lapl += (mydist- LamdaDistortion(*f.FFp(i), h));
return lapl;
}
@ -201,7 +202,7 @@ void SetFaceQualityByDistortion(MeshType &Tmesh,
///evaluate min and max
for (unsigned int i=0;i<Tmesh.face.size();i++)
{
ScalarType dist=Distortion<FaceType>(Tmesh.face[i],h);
ScalarType dist=LamdaDistortion<FaceType>(Tmesh.face[i],h);
if (dist>maxD)maxD=dist;
if (dist<minD)minD=dist;
Tmesh.face[i].Q()= dist;