Resource.h

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#ifndef __RESOURCE_STORAGE_H__
#define __RESOURCE_STORAGE_H__
 
#include <cstddef>
#include <stdint.h>
#include "FloatArray.h"
 
class Resource {
public:
  bool hasData() const {
    return data != NULL;
  }
 
  void* getData() {
    return data;
  }
 
  size_t getSize() const {
    return size;
  }    
 
  bool exists() const {
    return size != 0;
  }
 
  bool isMutable() const {
    return allocated;
  }
 
  const char* getName() const {
    return name;
  }
 
  template<typename Array, typename Element>
  Array asArray(size_t offset = 0, size_t max_size = 0xFFFFFFFF);
 
  FloatArray asFloatArray(size_t offset = 0, size_t max_size = 0xFFFFFFFF){
    return asArray<FloatArray, float>(offset, max_size);
  }
  
  static Resource* open(const char* name);
 
  static Resource* load(const char* name);
 
  static void destroy(Resource* resource);
 
  size_t read(void* dest, size_t len, size_t offset=0); 
 
  Resource(): name(NULL), size(0), data(NULL), allocated(false) {}
  ~Resource(){}
protected:
  Resource(const char* name, size_t size, void* data)
    : name(name), size(size), data((uint8_t*)data), allocated(false) {}
  const char* name;
  size_t size;
  uint8_t* data;
  bool allocated;
};
#endif