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refoctoring - reuse table.js infomration arrays

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wphiphi 2022-01-04 13:57:41 +01:00 committed by GitHub
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commit aeccf3f471
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1 changed files with 6 additions and 86 deletions
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92
js/qr.js
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@ -72,50 +72,6 @@ for(let i=0;i<40;i++){
)
}
let alignment_lookup = [
[],
[6, 18],
[6, 22],
[6, 26],
[6, 30],
[6, 34],
[6, 22, 38],
[6, 24, 42],
[6, 26, 46],
[6, 28, 50],
[6, 30, 54],
[6, 32, 58],
[6, 34, 62],
[6, 26, 46, 66],
[6, 26, 48, 70],
[6, 26, 50, 74],
[6, 30, 54, 78],
[6, 30, 56, 82],
[6, 30, 58, 86],
[6, 34, 62, 90],
[6, 28, 50, 72, 94],
[6, 26, 50, 74, 98],
[6, 30, 54, 78, 102],
[6, 28, 54, 80, 106],
[6, 32, 58, 84, 110],
[6, 30, 58, 86, 114],
[6, 34, 62, 90, 118],
[6, 26, 50, 74, 98, 122],
[6, 30, 54, 78, 102, 126],
[6, 26, 52, 78, 104, 130],
[6, 30, 56, 82, 108, 134],
[6, 34, 60, 86, 112, 138],
[6, 30, 58, 86, 114, 142],
[6, 34, 62, 90, 118, 146],
[6, 30, 54, 78, 102, 126, 150],
[6, 24, 50, 76, 102, 128, 154],
[6, 28, 54, 80, 106, 132, 158],
[6, 32, 58, 84, 110, 136, 162],
[6, 26, 54, 82, 110, 138, 166],
[6, 30, 58, 86, 114, 142, 170]
];
/*
Alignment patterns are boxes sized 5x5 that are
formed as follows:
@ -124,12 +80,12 @@ let alignment_lookup = [
- Inner 3x3 white square
- Inner-most 1x1 black square
The coordinates from alignment_lookup refer to the center
The coordinates from alignment_pattern_array (file: table.js) refer to the center
of the alignment pattern (the 1x1 square).
*/
function add_alignment_patterns(t, index){
let alignment = alignment_lookup[index];
let alignment = alignment_pattern_array[index];
if(alignment.length == 0){
return;
}
@ -169,53 +125,17 @@ function add_alignment_patterns(t, index){
console.log(alignment_locs);
}
// from table.js version_information_table ( left most bit is still position 17 )
var version_information_table_bit = [
[0,0,0,1,1,1,1,1,0,0,1,0,0,1,0,1,0,0], //7
[0,0,1,0,0,0,0,1,0,1,1,0,1,1,1,1,0,0], //8
[0,0,1,0,0,1,1,0,1,0,1,0,0,1,1,0,0,1], //9
[0,0,1,0,1,0,0,1,0,0,1,1,0,1,0,0,1,1], //10
[0,0,1,0,1,1,1,0,1,1,1,1,1,1,0,1,1,0], //11
[0,0,1,1,0,0,0,1,1,1,0,1,1,0,0,0,1,0], //12
[0,0,1,1,0,1,1,0,0,0,0,1,0,0,0,1,1,1], //13
[0,0,1,1,1,0,0,1,1,0,0,0,0,0,1,1,0,1], //14
[0,0,1,1,1,1,1,0,0,1,0,0,1,0,1,0,0,0], //15
[0,1,0,0,0,0,1,0,1,1,0,1,1,1,1,0,0,0], //16
[0,1,0,0,0,1,0,1,0,0,0,1,0,1,1,1,0,1], //17
[0,1,0,0,1,0,1,0,1,0,0,0,0,1,0,1,1,1], //18
[0,1,0,0,1,1,0,1,0,1,0,0,1,1,0,0,1,0], //19
[0,1,0,1,0,0,1,0,0,1,1,0,1,0,0,1,1,0], //20
[0,1,0,1,0,1,0,1,1,0,1,0,0,0,0,0,1,1], //21
[0,1,0,1,1,0,1,0,0,0,1,1,0,0,1,0,0,1], //22
[0,1,0,1,1,1,0,1,1,1,1,1,1,0,1,1,0,0], //23
[0,1,1,0,0,0,1,1,1,0,1,1,0,0,0,1,0,0], //24
[0,1,1,0,0,1,0,0,0,1,1,1,1,0,0,0,0,1], //25
[0,1,1,0,1,0,1,1,1,1,1,0,1,0,1,0,1,1], //26
[0,1,1,0,1,1,0,0,0,0,1,0,0,0,1,1,1,0], //27
[0,1,1,1,0,0,1,1,0,0,0,0,0,1,1,0,1,0], //28
[0,1,1,1,0,1,0,0,1,1,0,0,1,1,1,1,1,1], //29
[0,1,1,1,1,0,1,1,0,1,0,1,1,1,0,1,0,1], //30
[0,1,1,1,1,1,0,0,1,0,0,1,0,1,0,0,0,0], //31
[1,0,0,0,0,0,1,0,0,1,1,1,0,1,0,1,0,1], //32
[1,0,0,0,0,1,0,1,1,0,1,1,1,1,0,0,0,0], //33
[1,0,0,0,1,0,1,0,0,0,1,0,1,1,1,0,1,0], //34
[1,0,0,0,1,1,0,1,1,1,1,0,0,1,1,1,1,1], //35
[1,0,0,1,0,0,1,0,1,1,0,0,0,0,1,0,1,1], //36
[1,0,0,1,0,1,0,1,0,0,0,0,1,0,1,1,1,0], //37
[1,0,0,1,1,0,1,0,1,0,0,1,1,0,0,1,0,0], //38
[1,0,0,1,1,1,0,1,0,1,0,1,0,0,0,0,0,1], //39
[1,0,1,0,0,0,1,1,0,0,0,1,1,0,1,0,0,1] //40
];
// use table.js Array version_information_table ( left most bit is still position 17 )
function add_version_info(t, version){
if (version >= 7) {
for (step=0 ; step < 3 ; step++ ){
x=0;
for(let i = 17 - step; i>=0 ; i -= 3){
// Bottom Left
draw_square(t, 4*version + 6 + step, x ,1, version_information_table_bit[version - 7][i]);
draw_square(t, 4*version + 6 + step, x ,1, version_information_table[version - 7].toString().split("")[i]);
// Top Right
draw_square(t, x, 4*version + 6 + step ,1, version_information_table_bit[version - 7][i]);
draw_square(t, x, 4*version + 6 + step ,1, version_information_table[version - 7].toString().split("")[i]);
x++;
}
}