Tree-M/object.h

#ifndef OBJECT_H
#define OBJECT_H

#include <cstdlib>
#include <stdio.h>

#include "PMT.h"

inline double maxDist() { return ACC->maxDist; }
inline int sizeofObject() { return ACC->ndims * ACC->elemsize; }

class Object : public GiSTobject        // the DB object class
{
        velem *k;

        static double int2double(velem i) {
          return i * ACC->max / ACC->steps + ACC->min;
        }
        static velem double2int(double d) {
          return (velem)floor ((d - ACC->min) * ACC->steps / ACC->max);
        }

public:
        Object() {
          k = new velem [NDIMS];

          for (int i = NDIMS; i--; )
            k[i] = ACC->vzero;
        }

        Object(double *pkey);

        ~Object() {
          delete [] k;
        }

        Object(const Object& obj) {
          k = new velem [NDIMS];
          memcpy (k, obj.k, NDIMS * sizeof (velem));
        }

        Object& operator=(const Object& obj) {
          delete [] k;

          k = new velem [NDIMS];
          memcpy (k, obj.k, NDIMS * sizeof (velem));
        }

        double area(double r) const {
          return 0;
        }

        double *data() const;

        double distance(const Object& other) const;     // distance method (needed)

        int operator ==(const Object& obj) const
        {
          return !memcmp (k, obj.k, NDIMS * sizeof (velem));
        }

        int operator !=(const Object& obj) const
        {
          return !(*this==obj);
        }

        int CompressedLength() const {
          return sizeofObject();
        }

        Object(char *key);
        void Compress(char *key);
};

#endif
Revision:	1.3
Committed:	Wed May 23 02:11:14 2001 UTC (25 years, 3 months ago) by root
Content type:	text/plain
Branch:	MAIN
Changes since 1.2:	+22 -20 lines
Log Message:	* empty log message *
#	User	Rev	Content
1	root	1.1	#ifndef OBJECT_H
2			#define OBJECT_H
3
4			#include <cstdlib>
5			#include <stdio.h>
6
7			#include "PMT.h"
8
9			inline double maxDist() { return ACC->maxDist; }
10			inline int sizeofObject() { return ACC->ndims * ACC->elemsize; }
11
12			class Object : public GiSTobject // the DB object class
13			{
14	root	1.3	velem *k;
15	root	1.2
16	root	1.3	static double int2double(velem i) {
17	root	1.2	return i * ACC->max / ACC->steps + ACC->min;
18			}
19	root	1.3	static velem double2int(double d) {
20			return (velem)floor ((d - ACC->min) * ACC->steps / ACC->max);
21	root	1.2	}
22
23	root	1.1	public:
24			Object() {
25	root	1.3	k = new velem [NDIMS];
26
27	root	1.1	for (int i = NDIMS; i--; )
28	root	1.3	k[i] = ACC->vzero;
29	root	1.1	}
30
31	root	1.2	Object(double *pkey);
32	root	1.1
33	root	1.3	~Object() {
34			delete [] k;
35	root	1.1	}
36
37	root	1.3	Object(const Object& obj) {
38			k = new velem [NDIMS];
39			memcpy (k, obj.k, NDIMS * sizeof (velem));
40	root	1.1	}
41
42			Object& operator=(const Object& obj) {
43			delete [] k;
44
45	root	1.3	k = new velem [NDIMS];
46			memcpy (k, obj.k, NDIMS * sizeof (velem));
47	root	1.1	}
48
49	root	1.3	double area(double r) const {
50	root	1.1	return 0;
51			}
52
53	root	1.3	double *data() const;
54	root	1.1
55			double distance(const Object& other) const; // distance method (needed)
56
57	root	1.3	int operator ==(const Object& obj) const
58	root	1.1	{
59	root	1.3	return !memcmp (k, obj.k, NDIMS * sizeof (velem));
60	root	1.1	}
61
62	root	1.3	int operator !=(const Object& obj) const
63			{
64			return !(*this==obj);
65			}
66	root	1.1
67			int CompressedLength() const {
68			return sizeofObject();
69			}
70
71			Object(char *key);
72			void Compress(char *key);
73			};
74
75			#endif