Libs/Optimize/Utils/ObjectWriter.h

Classes

	Name
class	ObjectWriter

Source code

```cpp

pragma once

include

template class ObjectWriter { public: typedef ObjectWriter Self;

typedef T ObjectType;

void SetInput(const std::vector &p) { m_Input = p; }

void SetFileName(const char *fn) { m_FileName = fn; } void SetFileName(const std::string &fn) { m_FileName = fn; } const std::string &GetFileName() const { return m_FileName; }

inline void Write() { this->Update(); } void Update() { // Open the output file. // std::ofstream out( m_FileName.c_str(), std::ios::binary ); std::ofstream out(m_FileName.c_str());

if (!out) {
  std::cerr << "Could not open point file for output: " << m_FileName << std::endl;
  throw 1;
}

// Write the number of objects
int sz = m_Input.size();
out.write(reinterpret_cast<char *>(&sz), sizeof(int));

sz = sizeof(ObjectType);
// Write the objects
for (typename std::vector<ObjectType>::const_iterator it = m_Input.begin(); it != m_Input.end(); it++) {
  ObjectType q = *it;  // maybe not the most efficient, but safe
  out.write(reinterpret_cast<char *>(&q), sz);
}

out.close();

}

ObjectWriter() {} virtual ~ObjectWriter(){};

private: ObjectWriter(const Self &); // purposely not implemented void operator=(const Self &); // purposely not implemented

std::vector m_Input; std::string m_FileName; }; ```

Updated on 2026-03-31 at 16:02:11 +0000