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corrected some visualisation issue

This commit is contained in:
nico 2020-03-22 12:09:40 +11:00
parent 0fa9233f78
commit 75243d1cc2
1 changed files with 54 additions and 7 deletions
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61
wrap/gl/gl_field.h
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@ -75,8 +75,10 @@ public:
const bool oneside,
const bool onlyPD1,
const ScalarType maxN,
const ScalarType minN)
const ScalarType minN,
const bool UseK)
{
assert(maxN>=minN);
CoordType center=(f.cP(0)+f.cP(1)+f.cP(2))/3;
//CoordType normal=f.cN();
CoordType dir[4];
@ -88,15 +90,59 @@ public:
{
ScalarType Norm0=dir[0].Norm();
ScalarType Norm1=dir[1].Norm();
if (UseK)
{
Norm0=f.cK1();
Norm1=f.cK2();
}
ScalarType MaxW=6;
ScalarType MinW=0.5;
ScalarType IntervW=MaxW-MinW;
if (Norm0>maxN)Norm0=maxN;
if (Norm1>maxN)Norm1=maxN;
vcg::Color4b Col0=vcg::Color4b::ColorRamp(minN,maxN,Norm0);
vcg::Color4b Col1=vcg::Color4b::ColorRamp(minN,maxN,Norm1);
ScalarType W0=(Norm0/(maxN-minN))*IntervW+MinW;
ScalarType W1=(Norm1/(maxN-minN))*IntervW+MinW;
if (Norm0<minN)Norm0=minN;
if (Norm1<minN)Norm1=minN;
vcg::Color4b Col0,Col1;
ScalarType W0,W1;
if (!UseK)
{
Col0=vcg::Color4b::ColorRamp(minN,maxN,Norm0);
Col1=vcg::Color4b::ColorRamp(minN,maxN,Norm1);
W0=(Norm0/(maxN-minN))*IntervW+MinW;
W1=(Norm1/(maxN-minN))*IntervW+MinW;
}
else
{
ScalarType MaxAbs=std::max(fabs(minN),fabs(maxN));
Col0=vcg::Color4b::ColorRamp(-MaxAbs,MaxAbs,Norm0);
Col1=vcg::Color4b::ColorRamp(-MaxAbs,MaxAbs,Norm1);
// if (Norm0<0)
// {
// assert(minN<0);
// //PUT green on ZERO
// Col0=vcg::Color4b::ColorRamp(minN,fabs(minN),Norm0);
// }else
// {
// //PUT green on ZERO
// Col0=vcg::Color4b::ColorRamp(-maxN,maxN,Norm0);
// }
// if (Norm1<0)
// {
// assert(minN<0);
// //PUT green on ZERO
// Col1=vcg::Color4b::ColorRamp(minN,fabs(minN),Norm1);
// }else
// {
// //PUT green on ZERO
// Col1=vcg::Color4b::ColorRamp(-maxN,maxN,Norm1);
// }
W0=(fabs(Norm0)/std::max(fabs(maxN),fabs(minN)))*IntervW+MinW;
W1=(fabs(Norm1)/std::max(fabs(maxN),fabs(minN)))*IntervW+MinW;
}
GLDrawField(dir,center,size,W0,W1,Col0,Col1,oneside,onlyPD1);
}
}
@ -134,7 +180,8 @@ public:
bool oneside,
ScalarType GlobalScale=0.002,
const ScalarType maxN=0,
const ScalarType minN=0)
const ScalarType minN=0,
bool UseK=false)
{
glPushAttrib(GL_ALL_ATTRIB_BITS);
@ -146,7 +193,7 @@ public:
for (unsigned int i=0;i<mesh.face.size();i++)
{
if (mesh.face[i].IsD())continue;
GLDrawSingleFaceField(mesh.face[i],size,oneside,onlyPD1,maxN,minN);
GLDrawSingleFaceField(mesh.face[i],size,oneside,onlyPD1,maxN,minN,UseK);
}
glPopAttrib();
}