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comparison include/marksheet.h @ 4:fdba695b99f1

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More fast ( read from DB ). Improve the precision of marksheet judgement.
author pyon@macmini
date Wed, 11 Sep 2013 19:09:14 +0900
parents c066fde99517
children 52958cd4a073
comparison
equal deleted inserted replaced
3:1a64119ab257 4:fdba695b99f1
1 // Filename : marksheet.h 1 // Filename : marksheet.h
2 // Last Change: 23-Aug-2013. 2 // Last Change: 11-Sep-2013.
3 // 3 //
4 #ifndef __MARKSHEET_H__ 4 #ifndef __MARKSHEET_H__
5 #define __MARKSHEET_H__ 5 #define __MARKSHEET_H__
6 6
7 #include "wx/wxsqlite3.h" 7 #include "wx/wxsqlite3.h"
8 8
9 bool IsBlack( int r, int g, int b ); 9 bool IsBlack( int r, int g, int b );
10 wxString GuessHhs( wxString& file ); 10 wxString GuessHhs( wxString& file );
11 bool IsMarksheet( wxString& file, float* brate, long* len, double zmin, double zmax, long lmin, long lmax ); 11 bool IsMarksheet( wxString& file, double zmin, double zmax, long lmin, long lmax );
12 bool _IsMarksheet( wxString& file, float* brate, long* len );
13 wxString GetHhsName( wxString& hhsno ); 12 wxString GetHhsName( wxString& hhsno );
14 int IsHhsno( wxString& hhsno, wxString& name ); 13 int IsHhsno( wxString& hhsno, wxString& name );
15 int GetMarksheetVersion( wxString file ); 14 int GetMarksheetVersion( wxString file );
16 15
17 /*
18 bool IsBlack( int r, int g, int b )
19 {
20 if ( r == 0 && g == 0 && b == 0 ) {
21 return true;
22 }
23 return false;
24 };
25
26 wxString GuessHhs( wxString& file )
27 {
28 wxString hhs;
29 wxImage img( file, wxBITMAP_TYPE_JPEG );
30 int sx = 1800; // start x
31 int sy = 315;; // start y
32 int bw = 60; // block width
33 int bh = 50; // block height
34 int area = bw * bh;
35 int black = 0;
36 int x, y;
37 unsigned char r, g, b;
38
39 int max_n;
40 float max;
41 float bk;
42 for ( int c=0; c<10; c++ ) {
43 max = 0.0;
44 max_n = -1;
45 for ( int n=0; n<10; n++ ) {
46
47 for ( x=sx+bw*c; x<sx+bw*(c+1); x++ ) {
48 for ( y=sy+bh*n; y<sy+bh*(n+1); y++ ) {
49 r = img.GetRed( x, y );
50 g = img.GetGreen( x, y );
51 b = img.GetBlue( x, y );
52 if( IsBlack( (int)r, (int)g, (int)b ) ) black++;
53 }
54 }
55
56 bk = (float)black / area;
57 if ( max < bk ) {
58 max = bk;
59 max_n = n;
60 }
61 //wxPuts(wxString::Format(wxT("%d %f"),n,bk));
62 black = 0;
63 }
64 hhs.Append( wxString::Format( wxT("%d"), max_n ) );
65 }
66
67 return hhs;
68 };
69
70 bool IsMarksheet( wxString& file, float* brate, long* len, double zmin, double zmax, long lmin, long lmax )
71 {
72 wxImage img( file, wxBITMAP_TYPE_JPEG );
73 int black = 0;
74 int x = 2465;
75 int h = 3500;
76 unsigned char r, g, b;
77
78 for ( int y=0; y<h; y++ ) {
79 r = img.GetRed( x, y );
80 g = img.GetGreen( x, y );
81 b = img.GetBlue( x, y );
82 if( IsBlack( (int)r, (int)g, (int)b ) ) black++;
83 }
84 float z = (float)black / h;
85
86 wxFile f( file );
87 long l = f.Length();
88
89 *brate = z;
90 *len = l;
91 //wxPuts(wxString::Format(wxT("z = %f, len = %d"),z,len));
92 if ( zmin < z && z < zmax
93 && lmin < l && l < lmax ) {
94 return true;
95 }
96 return false;
97 };
98
99 bool _IsMarksheet( wxString& file, float* brate, long* len )
100 {
101 wxImage img( file, wxBITMAP_TYPE_JPEG );
102 int black = 0;
103 int x = 2465;
104 int h = 3500;
105 unsigned char r, g, b;
106
107 for ( int y=0; y<h; y++ ) {
108 r = img.GetRed( x, y );
109 g = img.GetGreen( x, y );
110 b = img.GetBlue( x, y );
111 if( IsBlack( (int)r, (int)g, (int)b ) ) black++;
112 }
113 float z = (float)black / h;
114 float zmin = 0.095713; float zmax = 0.108600;
115
116 wxFile f( file );
117 long l = f.Length();
118 float lmin = 2072393; float lmax = 2346082;
119
120 *brate = z;
121 *len = l;
122 //wxPuts(wxString::Format(wxT("z = %f, len = %d"),z,len));
123 if ( zmin < z && z < zmax
124 && lmin < l && l < lmax ) {
125 return true;
126 }
127 return false;
128 };
129
130 wxString GetHhsName( wxString& hhsno )
131 {
132 wxString name;
133
134 wxString gszFile = wxGetCwd() + wxFILE_SEP_PATH + wxT("db") + wxFILE_SEP_PATH + wxT("hhs.db");
135 wxSQLite3Database hhsdb;
136 hhsdb.Open( gszFile );
137
138 wxSQLite3Statement stmt = hhsdb.PrepareStatement("SELECT name FROM hhs_master WHERE hhsno = ?");
139 stmt.Bind( 1, hhsno );
140 wxSQLite3ResultSet q = stmt.ExecuteQuery();
141 if ( !q.IsNull(0) ) {
142 while ( q.NextRow() ) {
143 name = q.GetString(0);
144 }
145 }
146 stmt.Finalize();
147 hhsdb.Close();
148
149 return name;
150 };
151
152 int IsHhsno( wxString& hhsno, wxString& name )
153 {
154 wxRegEx reHhs(wxT("^0[1238][0-9]{8}$")); // 被保番チェック
155
156 if ( reHhs.Matches( hhsno) ) {
157 name = GetHhsName( hhsno );
158 if ( name.IsEmpty() ) { // DBにない
159 return 1;
160 }
161 return 2;
162 }
163 else {
164 return 0;
165 }
166 };
167
168 int GetMarksheetVersion( wxString file )
169 {
170 wxImage img( file, wxBITMAP_TYPE_JPEG );
171 int black = 0;
172 int x = 2465;
173 int h = 3500;
174 unsigned char r, g, b;
175
176 for ( int y=0; y<h; y++ ) {
177 r = img.GetRed( x, y );
178 g = img.GetGreen( x, y );
179 b = img.GetBlue( x, y );
180 if( IsBlack( (int)r, (int)g, (int)b ) ) black++;
181 }
182 float z = (float)black / h;
183
184 if ( z > 0.120 ) {
185 return 2; // 0.130 - 0.140
186 }
187 else {
188 return 1; // 0.099 - 0.110
189 }
190 };
191 */
192
193 #endif // __MARKSHEET_H__ 16 #endif // __MARKSHEET_H__
194 17