00001 // This is brl/bbas/bsta/bsta_random_wrapper.h 00002 #ifndef bsta_random_wrapper_h_ 00003 #define bsta_random_wrapper_h_ 00004 //: 00005 // \file 00006 // \brief A simple wrapper class around vnl_random, needed to be used across python processes 00007 // \author Ozge C. Ozcanli 00008 // \date February 08, 2012 00009 // 00010 // \verbatim 00011 // Modifications 00012 // 00013 // \endverbatim 00014 00015 #include <vbl/vbl_ref_count.h> 00016 #include <vbl/vbl_smart_ptr.h> 00017 #include <vsl/vsl_binary_io.h> 00018 00019 #include <vnl/vnl_random.h> 00020 00021 class bsta_random_wrapper : public vbl_ref_count 00022 { 00023 public: 00024 bsta_random_wrapper(unsigned long seed) : rng_(seed) {} 00025 bsta_random_wrapper() {} 00026 00027 vnl_random rng_; 00028 }; 00029 00030 typedef vbl_smart_ptr<bsta_random_wrapper> bsta_random_wrapper_sptr; 00031 00032 00033 //--- IO read/write for sptrs-------------------------------------------------- 00034 //: Binary write boxm2_scene scene to stream 00035 void vsl_b_write(vsl_b_ostream& os, bsta_random_wrapper const& scene); 00036 void vsl_b_write(vsl_b_ostream& os, const bsta_random_wrapper* &p); 00037 void vsl_b_write(vsl_b_ostream& os, bsta_random_wrapper_sptr& sptr); 00038 void vsl_b_write(vsl_b_ostream& os, bsta_random_wrapper_sptr const& sptr); 00039 00040 //: Binary load boxm2_scene scene from stream. 00041 void vsl_b_read(vsl_b_istream& is, bsta_random_wrapper &scene); 00042 void vsl_b_read(vsl_b_istream& is, bsta_random_wrapper* p); 00043 void vsl_b_read(vsl_b_istream& is, bsta_random_wrapper_sptr& sptr); 00044 void vsl_b_read(vsl_b_istream& is, bsta_random_wrapper_sptr const& sptr); 00045 00046 #endif // bsta_random_wrapper_h_
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