File: pgsRealGen.cpp

package info (click to toggle)
pgadmin3 1.20.0~beta2-1
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 73,704 kB
  • ctags: 18,591
  • sloc: cpp: 193,786; ansic: 18,736; sh: 5,154; pascal: 1,120; yacc: 927; makefile: 516; lex: 421; xml: 126; perl: 40
file content (48 lines) | stat: -rw-r--r-- 1,297 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
//////////////////////////////////////////////////////////////////////////
//
// pgScript - PostgreSQL Tools
//
// Copyright (C) 2002 - 2014, The pgAdmin Development Team
// This software is released under the PostgreSQL Licence
//
//////////////////////////////////////////////////////////////////////////


#include "pgAdmin3.h"
#include "pgscript/generators/pgsRealGen.h"

pgsRealGen::pgsRealGen(const MAPM &min, const MAPM &max,
                       const UCHAR &precision, const bool &sequence, const long &seed) :
	pgsObjectGen(seed), m_min(wxMin(min, max)), m_max(wxMax(min, max)),
	m_range(m_max - m_min), m_sequence(sequence)
{
	m_pow = MAPM(10).pow(MAPM(precision));
	m_int_max = pgsMapm::pgs_mapm_round(m_range * m_pow) + 1;

	m_randomizer = is_sequence()
	               ? pgsRandomizer(pnew pgsIntegerGen::pgsSequentialIntGen(m_int_max, m_seed))
	               : pgsRandomizer(pnew pgsIntegerGen::pgsNormalIntGen(m_int_max, m_seed));
}

bool pgsRealGen::is_sequence() const
{
	return m_sequence;
}

wxString pgsRealGen::random()
{
	MAPM data = m_randomizer->random() / m_pow;
	data = data + m_min;
	wxASSERT(data >= m_min && data <= m_max);
	return pgsMapm::pgs_mapm_str(data);
}

pgsRealGen::~pgsRealGen()
{

}

pgsRealGen *pgsRealGen::clone()
{
	return pnew pgsRealGen(*this);
}