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added a minimal support for failing and reporting errors

This commit is contained in:
Paolo Cignoni 2010-02-18 23:33:56 +00:00
parent 898fedcfdf
commit 87599e519f
1 changed files with 16 additions and 2 deletions
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16
wrap/io_trimesh/export_vmi.h
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@ -231,10 +231,11 @@ namespace io {
public: public:
static void Save(const SaveMeshType &m,const char * filename){ static int Save(const SaveMeshType &m,const char * filename){
unsigned int i; unsigned int i;
unsigned int vertSize,faceSize; unsigned int vertSize,faceSize;
F() = fopen(filename,"wb"); F() = fopen(filename,"wb");
if(F()==NULL) return 1; // 1 is the error code for cant'open, see the ErrorMsg function
std::vector<std::string> nameF,nameV; std::vector<std::string> nameF,nameV;
SaveMeshType::FaceType::Name(nameF); SaveMeshType::FaceType::Name(nameF);
SaveMeshType::VertexType::Name(nameV); SaveMeshType::VertexType::Name(nameV);
@ -375,8 +376,21 @@ namespace io {
// fflush(F()); // fflush(F());
fclose(F()); fclose(F());
return 0;
}
static const char *ErrorMsg(int error)
{
static std::vector<std::string> off_error_msg;
if(off_error_msg.empty())
{
off_error_msg.resize(2 );
off_error_msg[0]="No errors";
off_error_msg[1]="Can't open file";
} }
if(error>1 || error<0) return "Unknown error";
else return off_error_msg[error].c_str();
}
}; // end class }; // end class
} // end Namespace tri } // end Namespace tri