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Added support for PLY saving and reading of the radius property (useful for point clouds)

This commit is contained in:
Paolo Cignoni 2009-03-18 14:39:02 +00:00
parent 915a7b40a1
commit 666b0996ff
2 changed files with 33 additions and 5 deletions
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14
wrap/io_trimesh/export_ply.h
View File

@ -294,6 +294,13 @@ static int Save(SaveMeshType &m, const char * filename, bool binary, PlyInfo &p
);
}
if( tri::HasPerVertexRadius(m) && (pi.mask & Mask::IOM_VERTRADIUS) )
{
fprintf(fpout,
"property float radius\n"
);
}
for(i=0;i<pi.vdn;i++)
fprintf(fpout,"property %s %s\n",pi.VertexData[i].stotypename(),pi.VertexData[i].propname);
@ -454,6 +461,9 @@ static int Save(SaveMeshType &m, const char * filename, bool binary, PlyInfo &p
if( m.HasPerVertexQuality() && (pi.mask & Mask::IOM_VERTQUALITY) )
fwrite(&( vp->Q() ),sizeof(float),1,fpout);
if( HasPerVertexRadius(m) && (pi.mask & Mask::IOM_VERTRADIUS) )
fwrite(&( vp->R() ),sizeof(float),1,fpout);
for(i=0;i<pi.vdn;i++)
{
@ -486,6 +496,9 @@ static int Save(SaveMeshType &m, const char * filename, bool binary, PlyInfo &p
if( m.HasPerVertexQuality() && (pi.mask & Mask::IOM_VERTQUALITY) )
fprintf(fpout,"%g ",vp->Q());
if( HasPerVertexRadius(m) && (pi.mask & Mask::IOM_VERTRADIUS) )
fprintf(fpout,"%g ",vp->R());
for(i=0;i<pi.vdn;i++)
{
float tf(0); double td(0);
@ -722,6 +735,7 @@ static const char *ErrorMsg(int error)
capability |= vcg::tri::io::Mask::IOM_VERTCOLOR ;
capability |= vcg::tri::io::Mask::IOM_VERTQUALITY ;
capability |= vcg::tri::io::Mask::IOM_VERTNORMAL ;
capability |= vcg::tri::io::Mask::IOM_VERTRADIUS ;
capability |= vcg::tri::io::Mask::IOM_VERTTEXCOORD ;
capability |= vcg::tri::io::Mask::IOM_FACEINDEX ;
capability |= vcg::tri::io::Mask::IOM_FACEFLAGS ;

22
wrap/io_trimesh/import_ply.h
View File

@ -243,6 +243,8 @@ struct LoadPly_VertAux
unsigned char g;
unsigned char b;
unsigned char data[MAX_USER_DATA];
float radius;
float u,v,w;
};
// Struttura ausiliaria caricamento camera
@ -273,9 +275,10 @@ struct LoadPly_Camera
float k4;
};
#define _VERTDESC_LAST_ 19
static const PropDescriptor &VertDesc(int i)
{
static const PropDescriptor pv[15]={
static const PropDescriptor pv[_VERTDESC_LAST_]={
/*00*/ {"vertex", "x", ply::T_FLOAT, PlyType<ScalarType>(),offsetof(LoadPly_VertAux<ScalarType>,p),0,0,0,0,0 ,0},
/*01*/ {"vertex", "y", ply::T_FLOAT, PlyType<ScalarType>(),offsetof(LoadPly_VertAux<ScalarType>,p) + sizeof(ScalarType),0,0,0,0,0 ,0},
/*02*/ {"vertex", "z", ply::T_FLOAT, PlyType<ScalarType>(),offsetof(LoadPly_VertAux<ScalarType>,p) + 2*sizeof(ScalarType),0,0,0,0,0 ,0},
@ -288,9 +291,13 @@ static const PropDescriptor &VertDesc(int i)
/*09*/ {"vertex", "diffuse_green", ply::T_UCHAR, ply::T_UCHAR, offsetof(LoadPly_VertAux<ScalarType>,g),0,0,0,0,0 ,0},
/*10*/ {"vertex", "diffuse_blue" , ply::T_UCHAR, ply::T_UCHAR, offsetof(LoadPly_VertAux<ScalarType>,b),0,0,0,0,0 ,0},
/*11*/ {"vertex", "confidence",ply::T_FLOAT, ply::T_FLOAT, offsetof(LoadPly_VertAux<ScalarType>,q),0,0,0,0,0 ,0},
/*12*/ {"vertex", "nx", ply::T_FLOAT, PlyType<ScalarType>(),offsetof(LoadPly_VertAux<ScalarType>,n),0,0,0,0,0 ,0},
/*13*/ {"vertex", "ny", ply::T_FLOAT, PlyType<ScalarType>(),offsetof(LoadPly_VertAux<ScalarType>,n) + sizeof(ScalarType),0,0,0,0,0 ,0},
/*12*/ {"vertex", "nx", ply::T_FLOAT, PlyType<ScalarType>(),offsetof(LoadPly_VertAux<ScalarType>,n) ,0,0,0,0,0 ,0},
/*13*/ {"vertex", "ny", ply::T_FLOAT, PlyType<ScalarType>(),offsetof(LoadPly_VertAux<ScalarType>,n) + 1*sizeof(ScalarType),0,0,0,0,0 ,0},
/*14*/ {"vertex", "nz", ply::T_FLOAT, PlyType<ScalarType>(),offsetof(LoadPly_VertAux<ScalarType>,n) + 2*sizeof(ScalarType),0,0,0,0,0 ,0},
/*15*/ {"vertex", "radius", ply::T_FLOAT, ply::T_FLOAT, offsetof(LoadPly_VertAux<ScalarType>,radius),0,0,0,0,0 ,0},
/*16*/ {"vertex", "texture_u", ply::T_FLOAT, ply::T_FLOAT, offsetof(LoadPly_VertAux<ScalarType>,u),0,0,0,0,0 ,0},
/*17*/ {"vertex", "texture_v", ply::T_FLOAT, ply::T_FLOAT, offsetof(LoadPly_VertAux<ScalarType>,v),0,0,0,0,0 ,0},
/*18*/ {"vertex", "texture_w", ply::T_FLOAT, ply::T_FLOAT, offsetof(LoadPly_VertAux<ScalarType>,w),0,0,0,0,0 ,0},
};
return pv[i];
}
@ -551,7 +558,11 @@ static int Open( OpenMeshType &m, const char * filename, PlyInfo &pi )
pi.mask |= Mask::IOM_VERTCOLOR;
}
}
if( VertexType::HasRadius() )
{
pf.AddToRead(VertDesc(15));
pi.mask |= Mask::IOM_VERTRADIUS;
}
// se ci sono i flag per vertice ci devono essere anche i flag per faccia
if( pf.AddToRead(FaceDesc(1))!=-1 )
pi.mask |= Mask::IOM_FACEFLAGS;
@ -726,6 +737,8 @@ static int Open( OpenMeshType &m, const char * filename, PlyInfo &pi )
(*vi).C()[2] = va.b;
(*vi).C()[3] = 255;
}
if( pi.mask & Mask::IOM_VERTRADIUS )
(*vi).R() = va.radius;
for(int k=0;k<pi.vdn;k++)
@ -1124,6 +1137,7 @@ static bool LoadMask(const char * filename, int &mask, PlyInfo &pi)
if( pf.AddToRead(VertDesc(3))!=-1 ) mask |= Mask::IOM_VERTFLAGS;
if( pf.AddToRead(VertDesc(4))!=-1 ) mask |= Mask::IOM_VERTQUALITY;
if( pf.AddToRead(VertDesc(11))!=-1 ) mask |= Mask::IOM_VERTQUALITY;
if( pf.AddToRead(VertDesc(15))!=-1 ) mask |= Mask::IOM_VERTRADIUS;
if( ( pf.AddToRead(VertDesc(5))!=-1 ) &&
( pf.AddToRead(VertDesc(6))!=-1 ) &&
( pf.AddToRead(VertDesc(7))!=-1 ) ) mask |= Mask::IOM_VERTCOLOR;