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fix export ply scalar precision on texcoords

This commit is contained in:
alemuntoni 2021-10-13 15:29:56 +02:00
parent 9bdcf887f2
commit fa6bab7591
1 changed files with 19 additions and 13 deletions
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32
wrap/io_trimesh/export_ply.h
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@ -104,7 +104,9 @@ public:
const int DGTS = vcg::tri::io::Precision<ShotScalarType>::digits();
const int DGTVQ = vcg::tri::io::Precision<typename VertexType::QualityType>::digits();
const int DGTVR = vcg::tri::io::Precision<typename VertexType::RadiusType>::digits();
const int DGTVT = vcg::tri::io::Precision<typename VertexType::TexCoordType::ScalarType>::digits();
const int DGTFQ = vcg::tri::io::Precision<typename FaceType::QualityType>::digits();
const int DGTFT = vcg::tri::io::Precision<typename FaceType::TexCoordType::ScalarType>::digits();
bool saveTexIndexFlag = false;
if(binary) h=hbin;
@ -202,9 +204,11 @@ public:
}
if( ( HasPerVertexTexCoord(m) && pi.mask & Mask::IOM_VERTTEXCOORD ) )
{
const char* rdtp = vcg::tri::io::Precision<typename VertexType::TexCoordType::ScalarType>::typeName();
fprintf(fpout,
"property float texture_u\n"
"property float texture_v\n");
"property %s texture_u\n"
"property %s texture_v\n",
rdtp, rdtp);
}
for(size_t i=0;i<pi.VertDescriptorVec.size();i++){
if (!pi.VertDescriptorVec[i].islist) {
@ -238,8 +242,9 @@ public:
if( (HasPerWedgeTexCoord(m) && pi.mask & Mask::IOM_WEDGTEXCOORD ) ||
(HasPerVertexTexCoord(m) && (!HasPerWedgeTexCoord(m)) && pi.mask & Mask::IOM_WEDGTEXCOORD ) ) // Note that you can save VT as WT if you really really want it...
{
const char* rdtp = vcg::tri::io::Precision<typename FaceType::TexCoordType::ScalarType>::typeName();
fprintf(fpout,
"property list uchar float texcoord\n" );
"property list uchar %s texcoord\n", rdtp );
}
// The texture index information has to be saved for each face (if necessary) both for PerVert and PerWedg
if( saveTexIndexFlag &&
@ -493,10 +498,10 @@ public:
fwrite(&r,sizeof(typename VertexType::RadiusType),1,fpout);
}
if( HasPerVertexTexCoord(m) && (pi.mask & Mask::IOM_VERTTEXCOORD) )
{
t = ScalarType(vp->T().u()); fwrite(&t,sizeof(ScalarType),1,fpout);
t = ScalarType(vp->T().v()); fwrite(&t,sizeof(ScalarType),1,fpout);
if( HasPerVertexTexCoord(m) && (pi.mask & Mask::IOM_VERTTEXCOORD) ){
typename VertexType::TexCoordType::ScalarType t;
t = ScalarType(vp->T().u()); fwrite(&t,sizeof(typename VertexType::TexCoordType::ScalarType),1,fpout);
t = ScalarType(vp->T().v()); fwrite(&t,sizeof(typename VertexType::TexCoordType::ScalarType),1,fpout);
}
for(size_t i=0;i<pi.VertDescriptorVec.size();i++)
@ -574,7 +579,7 @@ public:
fprintf(fpout,"%.*g ",DGTVR,vp->R());
if( HasPerVertexTexCoord(m) && (pi.mask & Mask::IOM_VERTTEXCOORD) )
fprintf(fpout,"%f %f",vp->T().u(),vp->T().v());
fprintf(fpout,"%.*g %.*g",DGTVT,vp->T().u(),vp->T().v());
for(size_t i=0;i<pi.VertDescriptorVec.size();i++)
{
@ -659,24 +664,24 @@ public:
if( HasPerVertexTexCoord(m) && (!HasPerWedgeTexCoord(m)) && (pi.mask & Mask::IOM_WEDGTEXCOORD) ) // Note that you can save VT as WT if you really want it...
{
fwrite(&b6char,sizeof(char),1,fpout);
float t[6];
typename FaceType::TexCoordType::ScalarType t[6];
for(int k=0;k<3;++k)
{
t[k*2+0] = fp->V(k)->T().u();
t[k*2+1] = fp->V(k)->T().v();
}
fwrite(t,sizeof(float),6,fpout);
fwrite(t,sizeof(typename FaceType::TexCoordType::ScalarType),6,fpout);
}
else if( HasPerWedgeTexCoord(m) && (pi.mask & Mask::IOM_WEDGTEXCOORD) )
{
fwrite(&b6char,sizeof(char),1,fpout);
float t[6];
typename FaceType::TexCoordType::ScalarType t[6];
for(int k=0;k<3;++k)
{
t[k*2+0] = fp->WT(k).u();
t[k*2+1] = fp->WT(k).v();
}
fwrite(t,sizeof(float),6,fpout);
fwrite(t,sizeof(typename FaceType::TexCoordType::ScalarType),6,fpout);
}
if(saveTexIndexFlag)
@ -778,7 +783,8 @@ public:
{
fprintf(fpout,"%d ",fp->VN()*2);
for(int k=0;k<fp->VN();++k)
fprintf(fpout,"%f %f "
fprintf(fpout,"%.*g %.*g "
,DGTFT
,fp->V(k)->T().u()
,fp->V(k)->T().v()
);