attribute.h

来自「基于Oment++的无线传感器网络仿真」· C头文件 代码 · 共 74 行

#ifndef _NR_HH_
#define _NR_HH_

#include <stdio.h>
#include <stdlib.h>
#include <vector>
// #include "CommonIncludes.h"

class Attribute;

typedef std::vector<Attribute> AttrVec;

class Attribute{
public:
  enum keys {
    // reserved constant values used for key
    // range 1000-1499 is diffusion-specific
    LONGITUDE_L = 1001,
    LATITUDE_L = 1002,
    LONGITUDE_R = 1003,
    LATITUDE_R = 1004,
	LONGITUDE = 1005,
	LATITUDE = 1006,
	RADIUS = 1007
  };

  // Match Operator values
  enum operators { IS, LE, GE, LT, GT, EQ, NE, EQ_ANY };
  // with EQ_ANY, the val is ignored

  Attribute();
  Attribute(int key, int op, float val = 0.0);
  virtual ~Attribute();
  bool compareAttribute(float value);
  static Attribute find_key_from(int key, AttrVec *attrs);

  int32_t getKey() { return key_; };
  int8_t getOp() { return op_; };

  float getVal() { return val_; };

  /*bool isSameKey(NRAttribute *attr) {
    return ((type_ == attr->getType()) && (key_ == attr->getKey()));
  };*/

  bool isEQ(float value);

  bool isGT(float value);

  bool isGE(float value);

  bool isNE(float value) {
    return (!isEQ(value));
  };

  bool isLE(float value) {
  	//printf( " IN LE \n");
    return (!isGT(value));
  };


  bool isLT(float value) {
    return (!isGE(value));
  };
  
protected:

  int32_t key_;
  int8_t  op_;
  float val_;
};

#endif