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Added support to additional per-face data in stl files. Code patch initially contributed by Tommy Odom (thanks!)

This commit is contained in:
Paolo Cignoni 2009-08-23 07:16:49 +00:00
parent ecd1de4d94
commit f44a3cfa78
1 changed files with 8 additions and 2 deletions
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8
wrap/io_trimesh/export_stl.h
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@ -72,12 +72,15 @@ template <class SaveMeshType>
class ExporterSTL
{
public:
typedef typename SaveMeshType::FaceType FaceType;
typedef unsigned short CallBackSTLFaceAttribute(const SaveMeshType &m, const FaceType &f);
static int Save(SaveMeshType &m, const char * filename, const int &/*mask*/, CallBackPos *)
{
return Save(m,filename,true);
}
static int Save(SaveMeshType &m, const char * filename , bool binary =true, const char *objectname=0)
static int Save(SaveMeshType &m, const char * filename , bool binary =true, const char *objectname=0, CallBackSTLFaceAttribute *faceAttributeCallback = NULL)
{
typedef typename SaveMeshType::FaceIterator FaceIterator;
FILE *fp;
@ -108,6 +111,9 @@ static int Save(SaveMeshType &m, const char * filename , bool binary =true, cons
p.Import((*fi).V(k)->P());
fwrite(p.V(),3,sizeof(float),fp);
}
if (faceAttributeCallback != NULL) {
attributes = (*faceAttributeCallback)(m, *fi);
}
fwrite(&attributes,1,sizeof(short),fp);
}
}