diff --git a/dist/xrfragment.aframe.js b/dist/xrfragment.aframe.js
index 4ab9953..8f93ca7 100644
--- a/dist/xrfragment.aframe.js
+++ b/dist/xrfragment.aframe.js
@@ -601,7 +601,7 @@ xrf.init = function(opts){
xrf.Parser.debug = xrf.debug
for ( let i in opts ) xrf[i] = opts[i]
xrf.emit('init',opts)
- return xrf.query
+ return xrf
}
xrf.query = function(){
@@ -1422,7 +1422,6 @@ xrf.frag.href = function(v, opts){
let isLocal = v.string[0] == '#'
let lastPos = `pos=${camera.position.x.toFixed(2)},${camera.position.y.toFixed(2)},${camera.position.z.toFixed(2)}`
- console.dir(lastPos)
xrf
.emit('href',{click:true,mesh,xrf:v}) // let all listeners agree
diff --git a/dist/xrfragment.three.js b/dist/xrfragment.three.js
index c09a9b9..5ba8af5 100644
--- a/dist/xrfragment.three.js
+++ b/dist/xrfragment.three.js
@@ -601,7 +601,7 @@ xrf.init = function(opts){
xrf.Parser.debug = xrf.debug
for ( let i in opts ) xrf[i] = opts[i]
xrf.emit('init',opts)
- return xrf.query
+ return xrf
}
xrf.query = function(){
@@ -1422,7 +1422,6 @@ xrf.frag.href = function(v, opts){
let isLocal = v.string[0] == '#'
let lastPos = `pos=${camera.position.x.toFixed(2)},${camera.position.y.toFixed(2)},${camera.position.z.toFixed(2)}`
- console.dir(lastPos)
xrf
.emit('href',{click:true,mesh,xrf:v}) // let all listeners agree
diff --git a/dist/xrfragment.three.module.js b/dist/xrfragment.three.module.js
index 08081fd..373b9b9 100644
--- a/dist/xrfragment.three.module.js
+++ b/dist/xrfragment.three.module.js
@@ -601,7 +601,7 @@ xrf.init = function(opts){
xrf.Parser.debug = xrf.debug
for ( let i in opts ) xrf[i] = opts[i]
xrf.emit('init',opts)
- return xrf.query
+ return xrf
}
xrf.query = function(){
@@ -1422,7 +1422,6 @@ xrf.frag.href = function(v, opts){
let isLocal = v.string[0] == '#'
let lastPos = `pos=${camera.position.x.toFixed(2)},${camera.position.y.toFixed(2)},${camera.position.z.toFixed(2)}`
- console.dir(lastPos)
xrf
.emit('href',{click:true,mesh,xrf:v}) // let all listeners agree
diff --git a/example/aframe/sandbox/index.html b/example/aframe/sandbox/index.html
index 8465243..f9aa17f 100644
--- a/example/aframe/sandbox/index.html
+++ b/example/aframe/sandbox/index.html
@@ -10,6 +10,7 @@
+
@@ -22,10 +23,12 @@
➕ clone project
- 📺 embed
- ⬇️ model
+ 🔗 share
+ ⬇️ sceneXRF
+
+
diff --git a/example/assets/css/style.css b/example/assets/css/style.css
index 5529336..90b4797 100644
--- a/example/assets/css/style.css
+++ b/example/assets/css/style.css
@@ -269,3 +269,20 @@ html{
height:41px;
}
+#qrcode{
+ z-index: 2000;
+ position: absolute;
+ border: 5px solid #1c1c3299;
+ bottom: 247px;
+ right: 20px;
+ width: 193px;
+ border-radius: 20px;
+}
+
+input#share{
+ font-size:14px;
+ font-family: monospace;
+ border:2px solid #AAA;
+ width:50vw;
+ max-width:500px;
+}
diff --git a/example/assets/js/qr.js b/example/assets/js/qr.js
new file mode 100644
index 0000000..b878a91
--- /dev/null
+++ b/example/assets/js/qr.js
@@ -0,0 +1,796 @@
+// https://github.com/yyx990803/QR.js
+//
+window.QR = (function () {
+
+ // alignment pattern
+ adelta = [
+ 0, 11, 15, 19, 23, 27, 31, // force 1 pat
+ 16, 18, 20, 22, 24, 26, 28, 20, 22, 24, 24, 26, 28, 28, 22, 24, 24,
+ 26, 26, 28, 28, 24, 24, 26, 26, 26, 28, 28, 24, 26, 26, 26, 28, 28
+ ];
+
+ // version block
+ vpat = [
+ 0xc94, 0x5bc, 0xa99, 0x4d3, 0xbf6, 0x762, 0x847, 0x60d,
+ 0x928, 0xb78, 0x45d, 0xa17, 0x532, 0x9a6, 0x683, 0x8c9,
+ 0x7ec, 0xec4, 0x1e1, 0xfab, 0x08e, 0xc1a, 0x33f, 0xd75,
+ 0x250, 0x9d5, 0x6f0, 0x8ba, 0x79f, 0xb0b, 0x42e, 0xa64,
+ 0x541, 0xc69
+ ];
+
+ // final format bits with mask: level << 3 | mask
+ fmtword = [
+ 0x77c4, 0x72f3, 0x7daa, 0x789d, 0x662f, 0x6318, 0x6c41, 0x6976, //L
+ 0x5412, 0x5125, 0x5e7c, 0x5b4b, 0x45f9, 0x40ce, 0x4f97, 0x4aa0, //M
+ 0x355f, 0x3068, 0x3f31, 0x3a06, 0x24b4, 0x2183, 0x2eda, 0x2bed, //Q
+ 0x1689, 0x13be, 0x1ce7, 0x19d0, 0x0762, 0x0255, 0x0d0c, 0x083b //H
+ ];
+
+ // 4 per version: number of blocks 1,2; data width; ecc width
+ eccblocks = [
+ 1, 0, 19, 7, 1, 0, 16, 10, 1, 0, 13, 13, 1, 0, 9, 17,
+ 1, 0, 34, 10, 1, 0, 28, 16, 1, 0, 22, 22, 1, 0, 16, 28,
+ 1, 0, 55, 15, 1, 0, 44, 26, 2, 0, 17, 18, 2, 0, 13, 22,
+ 1, 0, 80, 20, 2, 0, 32, 18, 2, 0, 24, 26, 4, 0, 9, 16,
+ 1, 0, 108, 26, 2, 0, 43, 24, 2, 2, 15, 18, 2, 2, 11, 22,
+ 2, 0, 68, 18, 4, 0, 27, 16, 4, 0, 19, 24, 4, 0, 15, 28,
+ 2, 0, 78, 20, 4, 0, 31, 18, 2, 4, 14, 18, 4, 1, 13, 26,
+ 2, 0, 97, 24, 2, 2, 38, 22, 4, 2, 18, 22, 4, 2, 14, 26,
+ 2, 0, 116, 30, 3, 2, 36, 22, 4, 4, 16, 20, 4, 4, 12, 24,
+ 2, 2, 68, 18, 4, 1, 43, 26, 6, 2, 19, 24, 6, 2, 15, 28,
+ 4, 0, 81, 20, 1, 4, 50, 30, 4, 4, 22, 28, 3, 8, 12, 24,
+ 2, 2, 92, 24, 6, 2, 36, 22, 4, 6, 20, 26, 7, 4, 14, 28,
+ 4, 0, 107, 26, 8, 1, 37, 22, 8, 4, 20, 24, 12, 4, 11, 22,
+ 3, 1, 115, 30, 4, 5, 40, 24, 11, 5, 16, 20, 11, 5, 12, 24,
+ 5, 1, 87, 22, 5, 5, 41, 24, 5, 7, 24, 30, 11, 7, 12, 24,
+ 5, 1, 98, 24, 7, 3, 45, 28, 15, 2, 19, 24, 3, 13, 15, 30,
+ 1, 5, 107, 28, 10, 1, 46, 28, 1, 15, 22, 28, 2, 17, 14, 28,
+ 5, 1, 120, 30, 9, 4, 43, 26, 17, 1, 22, 28, 2, 19, 14, 28,
+ 3, 4, 113, 28, 3, 11, 44, 26, 17, 4, 21, 26, 9, 16, 13, 26,
+ 3, 5, 107, 28, 3, 13, 41, 26, 15, 5, 24, 30, 15, 10, 15, 28,
+ 4, 4, 116, 28, 17, 0, 42, 26, 17, 6, 22, 28, 19, 6, 16, 30,
+ 2, 7, 111, 28, 17, 0, 46, 28, 7, 16, 24, 30, 34, 0, 13, 24,
+ 4, 5, 121, 30, 4, 14, 47, 28, 11, 14, 24, 30, 16, 14, 15, 30,
+ 6, 4, 117, 30, 6, 14, 45, 28, 11, 16, 24, 30, 30, 2, 16, 30,
+ 8, 4, 106, 26, 8, 13, 47, 28, 7, 22, 24, 30, 22, 13, 15, 30,
+ 10, 2, 114, 28, 19, 4, 46, 28, 28, 6, 22, 28, 33, 4, 16, 30,
+ 8, 4, 122, 30, 22, 3, 45, 28, 8, 26, 23, 30, 12, 28, 15, 30,
+ 3, 10, 117, 30, 3, 23, 45, 28, 4, 31, 24, 30, 11, 31, 15, 30,
+ 7, 7, 116, 30, 21, 7, 45, 28, 1, 37, 23, 30, 19, 26, 15, 30,
+ 5, 10, 115, 30, 19, 10, 47, 28, 15, 25, 24, 30, 23, 25, 15, 30,
+ 13, 3, 115, 30, 2, 29, 46, 28, 42, 1, 24, 30, 23, 28, 15, 30,
+ 17, 0, 115, 30, 10, 23, 46, 28, 10, 35, 24, 30, 19, 35, 15, 30,
+ 17, 1, 115, 30, 14, 21, 46, 28, 29, 19, 24, 30, 11, 46, 15, 30,
+ 13, 6, 115, 30, 14, 23, 46, 28, 44, 7, 24, 30, 59, 1, 16, 30,
+ 12, 7, 121, 30, 12, 26, 47, 28, 39, 14, 24, 30, 22, 41, 15, 30,
+ 6, 14, 121, 30, 6, 34, 47, 28, 46, 10, 24, 30, 2, 64, 15, 30,
+ 17, 4, 122, 30, 29, 14, 46, 28, 49, 10, 24, 30, 24, 46, 15, 30,
+ 4, 18, 122, 30, 13, 32, 46, 28, 48, 14, 24, 30, 42, 32, 15, 30,
+ 20, 4, 117, 30, 40, 7, 47, 28, 43, 22, 24, 30, 10, 67, 15, 30,
+ 19, 6, 118, 30, 18, 31, 47, 28, 34, 34, 24, 30, 20, 61, 15, 30
+ ];
+
+ // Galois field log table
+ glog = [
+ 0xff, 0x00, 0x01, 0x19, 0x02, 0x32, 0x1a, 0xc6, 0x03, 0xdf, 0x33, 0xee, 0x1b, 0x68, 0xc7, 0x4b,
+ 0x04, 0x64, 0xe0, 0x0e, 0x34, 0x8d, 0xef, 0x81, 0x1c, 0xc1, 0x69, 0xf8, 0xc8, 0x08, 0x4c, 0x71,
+ 0x05, 0x8a, 0x65, 0x2f, 0xe1, 0x24, 0x0f, 0x21, 0x35, 0x93, 0x8e, 0xda, 0xf0, 0x12, 0x82, 0x45,
+ 0x1d, 0xb5, 0xc2, 0x7d, 0x6a, 0x27, 0xf9, 0xb9, 0xc9, 0x9a, 0x09, 0x78, 0x4d, 0xe4, 0x72, 0xa6,
+ 0x06, 0xbf, 0x8b, 0x62, 0x66, 0xdd, 0x30, 0xfd, 0xe2, 0x98, 0x25, 0xb3, 0x10, 0x91, 0x22, 0x88,
+ 0x36, 0xd0, 0x94, 0xce, 0x8f, 0x96, 0xdb, 0xbd, 0xf1, 0xd2, 0x13, 0x5c, 0x83, 0x38, 0x46, 0x40,
+ 0x1e, 0x42, 0xb6, 0xa3, 0xc3, 0x48, 0x7e, 0x6e, 0x6b, 0x3a, 0x28, 0x54, 0xfa, 0x85, 0xba, 0x3d,
+ 0xca, 0x5e, 0x9b, 0x9f, 0x0a, 0x15, 0x79, 0x2b, 0x4e, 0xd4, 0xe5, 0xac, 0x73, 0xf3, 0xa7, 0x57,
+ 0x07, 0x70, 0xc0, 0xf7, 0x8c, 0x80, 0x63, 0x0d, 0x67, 0x4a, 0xde, 0xed, 0x31, 0xc5, 0xfe, 0x18,
+ 0xe3, 0xa5, 0x99, 0x77, 0x26, 0xb8, 0xb4, 0x7c, 0x11, 0x44, 0x92, 0xd9, 0x23, 0x20, 0x89, 0x2e,
+ 0x37, 0x3f, 0xd1, 0x5b, 0x95, 0xbc, 0xcf, 0xcd, 0x90, 0x87, 0x97, 0xb2, 0xdc, 0xfc, 0xbe, 0x61,
+ 0xf2, 0x56, 0xd3, 0xab, 0x14, 0x2a, 0x5d, 0x9e, 0x84, 0x3c, 0x39, 0x53, 0x47, 0x6d, 0x41, 0xa2,
+ 0x1f, 0x2d, 0x43, 0xd8, 0xb7, 0x7b, 0xa4, 0x76, 0xc4, 0x17, 0x49, 0xec, 0x7f, 0x0c, 0x6f, 0xf6,
+ 0x6c, 0xa1, 0x3b, 0x52, 0x29, 0x9d, 0x55, 0xaa, 0xfb, 0x60, 0x86, 0xb1, 0xbb, 0xcc, 0x3e, 0x5a,
+ 0xcb, 0x59, 0x5f, 0xb0, 0x9c, 0xa9, 0xa0, 0x51, 0x0b, 0xf5, 0x16, 0xeb, 0x7a, 0x75, 0x2c, 0xd7,
+ 0x4f, 0xae, 0xd5, 0xe9, 0xe6, 0xe7, 0xad, 0xe8, 0x74, 0xd6, 0xf4, 0xea, 0xa8, 0x50, 0x58, 0xaf
+ ];
+
+ // Galios field exponent table
+ gexp = [
+ 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1d, 0x3a, 0x74, 0xe8, 0xcd, 0x87, 0x13, 0x26,
+ 0x4c, 0x98, 0x2d, 0x5a, 0xb4, 0x75, 0xea, 0xc9, 0x8f, 0x03, 0x06, 0x0c, 0x18, 0x30, 0x60, 0xc0,
+ 0x9d, 0x27, 0x4e, 0x9c, 0x25, 0x4a, 0x94, 0x35, 0x6a, 0xd4, 0xb5, 0x77, 0xee, 0xc1, 0x9f, 0x23,
+ 0x46, 0x8c, 0x05, 0x0a, 0x14, 0x28, 0x50, 0xa0, 0x5d, 0xba, 0x69, 0xd2, 0xb9, 0x6f, 0xde, 0xa1,
+ 0x5f, 0xbe, 0x61, 0xc2, 0x99, 0x2f, 0x5e, 0xbc, 0x65, 0xca, 0x89, 0x0f, 0x1e, 0x3c, 0x78, 0xf0,
+ 0xfd, 0xe7, 0xd3, 0xbb, 0x6b, 0xd6, 0xb1, 0x7f, 0xfe, 0xe1, 0xdf, 0xa3, 0x5b, 0xb6, 0x71, 0xe2,
+ 0xd9, 0xaf, 0x43, 0x86, 0x11, 0x22, 0x44, 0x88, 0x0d, 0x1a, 0x34, 0x68, 0xd0, 0xbd, 0x67, 0xce,
+ 0x81, 0x1f, 0x3e, 0x7c, 0xf8, 0xed, 0xc7, 0x93, 0x3b, 0x76, 0xec, 0xc5, 0x97, 0x33, 0x66, 0xcc,
+ 0x85, 0x17, 0x2e, 0x5c, 0xb8, 0x6d, 0xda, 0xa9, 0x4f, 0x9e, 0x21, 0x42, 0x84, 0x15, 0x2a, 0x54,
+ 0xa8, 0x4d, 0x9a, 0x29, 0x52, 0xa4, 0x55, 0xaa, 0x49, 0x92, 0x39, 0x72, 0xe4, 0xd5, 0xb7, 0x73,
+ 0xe6, 0xd1, 0xbf, 0x63, 0xc6, 0x91, 0x3f, 0x7e, 0xfc, 0xe5, 0xd7, 0xb3, 0x7b, 0xf6, 0xf1, 0xff,
+ 0xe3, 0xdb, 0xab, 0x4b, 0x96, 0x31, 0x62, 0xc4, 0x95, 0x37, 0x6e, 0xdc, 0xa5, 0x57, 0xae, 0x41,
+ 0x82, 0x19, 0x32, 0x64, 0xc8, 0x8d, 0x07, 0x0e, 0x1c, 0x38, 0x70, 0xe0, 0xdd, 0xa7, 0x53, 0xa6,
+ 0x51, 0xa2, 0x59, 0xb2, 0x79, 0xf2, 0xf9, 0xef, 0xc3, 0x9b, 0x2b, 0x56, 0xac, 0x45, 0x8a, 0x09,
+ 0x12, 0x24, 0x48, 0x90, 0x3d, 0x7a, 0xf4, 0xf5, 0xf7, 0xf3, 0xfb, 0xeb, 0xcb, 0x8b, 0x0b, 0x16,
+ 0x2c, 0x58, 0xb0, 0x7d, 0xfa, 0xe9, 0xcf, 0x83, 0x1b, 0x36, 0x6c, 0xd8, 0xad, 0x47, 0x8e, 0x00
+ ];
+
+ // Working buffers:
+ // data input and ecc append, image working buffer, fixed part of image, run lengths for badness
+ var strinbuf=[], eccbuf=[], qrframe=[], framask=[], rlens=[];
+ // Control values - width is based on version, last 4 are from table.
+ var version, width, neccblk1, neccblk2, datablkw, eccblkwid;
+ var ecclevel = 2;
+ // set bit to indicate cell in qrframe is immutable. symmetric around diagonal
+ function setmask(x, y)
+ {
+ var bt;
+ if (x > y) {
+ bt = x;
+ x = y;
+ y = bt;
+ }
+ // y*y = 1+3+5...
+ bt = y;
+ bt *= y;
+ bt += y;
+ bt >>= 1;
+ bt += x;
+ framask[bt] = 1;
+ }
+
+ // enter alignment pattern - black to qrframe, white to mask (later black frame merged to mask)
+ function putalign(x, y)
+ {
+ var j;
+
+ qrframe[x + width * y] = 1;
+ for (j = -2; j < 2; j++) {
+ qrframe[(x + j) + width * (y - 2)] = 1;
+ qrframe[(x - 2) + width * (y + j + 1)] = 1;
+ qrframe[(x + 2) + width * (y + j)] = 1;
+ qrframe[(x + j + 1) + width * (y + 2)] = 1;
+ }
+ for (j = 0; j < 2; j++) {
+ setmask(x - 1, y + j);
+ setmask(x + 1, y - j);
+ setmask(x - j, y - 1);
+ setmask(x + j, y + 1);
+ }
+ }
+
+ //========================================================================
+ // Reed Solomon error correction
+ // exponentiation mod N
+ function modnn(x)
+ {
+ while (x >= 255) {
+ x -= 255;
+ x = (x >> 8) + (x & 255);
+ }
+ return x;
+ }
+
+ var genpoly = [];
+
+ // Calculate and append ECC data to data block. Block is in strinbuf, indexes to buffers given.
+ function appendrs(data, dlen, ecbuf, eclen)
+ {
+ var i, j, fb;
+
+ for (i = 0; i < eclen; i++)
+ strinbuf[ecbuf + i] = 0;
+ for (i = 0; i < dlen; i++) {
+ fb = glog[strinbuf[data + i] ^ strinbuf[ecbuf]];
+ if (fb != 255) /* fb term is non-zero */
+ for (j = 1; j < eclen; j++)
+ strinbuf[ecbuf + j - 1] = strinbuf[ecbuf + j] ^ gexp[modnn(fb + genpoly[eclen - j])];
+ else
+ for( j = ecbuf ; j < ecbuf + eclen; j++ )
+ strinbuf[j] = strinbuf[j + 1];
+ strinbuf[ ecbuf + eclen - 1] = fb == 255 ? 0 : gexp[modnn(fb + genpoly[0])];
+ }
+ }
+
+ //========================================================================
+ // Frame data insert following the path rules
+
+ // check mask - since symmetrical use half.
+ function ismasked(x, y)
+ {
+ var bt;
+ if (x > y) {
+ bt = x;
+ x = y;
+ y = bt;
+ }
+ bt = y;
+ bt += y * y;
+ bt >>= 1;
+ bt += x;
+ return framask[bt];
+ }
+
+ //========================================================================
+ // Apply the selected mask out of the 8.
+ function applymask(m)
+ {
+ var x, y, r3x, r3y;
+
+ switch (m) {
+ case 0:
+ for (y = 0; y < width; y++)
+ for (x = 0; x < width; x++)
+ if (!((x + y) & 1) && !ismasked(x, y))
+ qrframe[x + y * width] ^= 1;
+ break;
+ case 1:
+ for (y = 0; y < width; y++)
+ for (x = 0; x < width; x++)
+ if (!(y & 1) && !ismasked(x, y))
+ qrframe[x + y * width] ^= 1;
+ break;
+ case 2:
+ for (y = 0; y < width; y++)
+ for (r3x = 0, x = 0; x < width; x++, r3x++) {
+ if (r3x == 3)
+ r3x = 0;
+ if (!r3x && !ismasked(x, y))
+ qrframe[x + y * width] ^= 1;
+ }
+ break;
+ case 3:
+ for (r3y = 0, y = 0; y < width; y++, r3y++) {
+ if (r3y == 3)
+ r3y = 0;
+ for (r3x = r3y, x = 0; x < width; x++, r3x++) {
+ if (r3x == 3)
+ r3x = 0;
+ if (!r3x && !ismasked(x, y))
+ qrframe[x + y * width] ^= 1;
+ }
+ }
+ break;
+ case 4:
+ for (y = 0; y < width; y++)
+ for (r3x = 0, r3y = ((y >> 1) & 1), x = 0; x < width; x++, r3x++) {
+ if (r3x == 3) {
+ r3x = 0;
+ r3y = !r3y;
+ }
+ if (!r3y && !ismasked(x, y))
+ qrframe[x + y * width] ^= 1;
+ }
+ break;
+ case 5:
+ for (r3y = 0, y = 0; y < width; y++, r3y++) {
+ if (r3y == 3)
+ r3y = 0;
+ for (r3x = 0, x = 0; x < width; x++, r3x++) {
+ if (r3x == 3)
+ r3x = 0;
+ if (!((x & y & 1) + !(!r3x | !r3y)) && !ismasked(x, y))
+ qrframe[x + y * width] ^= 1;
+ }
+ }
+ break;
+ case 6:
+ for (r3y = 0, y = 0; y < width; y++, r3y++) {
+ if (r3y == 3)
+ r3y = 0;
+ for (r3x = 0, x = 0; x < width; x++, r3x++) {
+ if (r3x == 3)
+ r3x = 0;
+ if (!(((x & y & 1) + (r3x && (r3x == r3y))) & 1) && !ismasked(x, y))
+ qrframe[x + y * width] ^= 1;
+ }
+ }
+ break;
+ case 7:
+ for (r3y = 0, y = 0; y < width; y++, r3y++) {
+ if (r3y == 3)
+ r3y = 0;
+ for (r3x = 0, x = 0; x < width; x++, r3x++) {
+ if (r3x == 3)
+ r3x = 0;
+ if (!(((r3x && (r3x == r3y)) + ((x + y) & 1)) & 1) && !ismasked(x, y))
+ qrframe[x + y * width] ^= 1;
+ }
+ }
+ break;
+ }
+ return;
+ }
+
+ // Badness coefficients.
+ var N1 = 3, N2 = 3, N3 = 40, N4 = 10;
+
+ // Using the table of the length of each run, calculate the amount of bad image
+ // - long runs or those that look like finders; called twice, once each for X and Y
+ function badruns(length)
+ {
+ var i;
+ var runsbad = 0;
+ for (i = 0; i <= length; i++)
+ if (rlens[i] >= 5)
+ runsbad += N1 + rlens[i] - 5;
+ // BwBBBwB as in finder
+ for (i = 3; i < length - 1; i += 2)
+ if (rlens[i - 2] == rlens[i + 2]
+ && rlens[i + 2] == rlens[i - 1]
+ && rlens[i - 1] == rlens[i + 1]
+ && rlens[i - 1] * 3 == rlens[i]
+ // white around the black pattern? Not part of spec
+ && (rlens[i - 3] == 0 // beginning
+ || i + 3 > length // end
+ || rlens[i - 3] * 3 >= rlens[i] * 4 || rlens[i + 3] * 3 >= rlens[i] * 4)
+ )
+ runsbad += N3;
+ return runsbad;
+ }
+
+ // Calculate how bad the masked image is - blocks, imbalance, runs, or finders.
+ function badcheck()
+ {
+ var x, y, h, b, b1;
+ var thisbad = 0;
+ var bw = 0;
+
+ // blocks of same color.
+ for (y = 0; y < width - 1; y++)
+ for (x = 0; x < width - 1; x++)
+ if ((qrframe[x + width * y] && qrframe[(x + 1) + width * y]
+ && qrframe[x + width * (y + 1)] && qrframe[(x + 1) + width * (y + 1)]) // all black
+ || !(qrframe[x + width * y] || qrframe[(x + 1) + width * y]
+ || qrframe[x + width * (y + 1)] || qrframe[(x + 1) + width * (y + 1)])) // all white
+ thisbad += N2;
+
+ // X runs
+ for (y = 0; y < width; y++) {
+ rlens[0] = 0;
+ for (h = b = x = 0; x < width; x++) {
+ if ((b1 = qrframe[x + width * y]) == b)
+ rlens[h]++;
+ else
+ rlens[++h] = 1;
+ b = b1;
+ bw += b ? 1 : -1;
+ }
+ thisbad += badruns(h);
+ }
+
+ // black/white imbalance
+ if (bw < 0)
+ bw = -bw;
+
+ var big = bw;
+ count = 0;
+ big += big << 2;
+ big <<= 1;
+ while (big > width * width)
+ big -= width * width, count++;
+ thisbad += count * N4;
+
+ // Y runs
+ for (x = 0; x < width; x++) {
+ rlens[0] = 0;
+ for (h = b = y = 0; y < width; y++) {
+ if ((b1 = qrframe[x + width * y]) == b)
+ rlens[h]++;
+ else
+ rlens[++h] = 1;
+ b = b1;
+ }
+ thisbad += badruns(h);
+ }
+ return thisbad;
+ }
+
+ function genframe(instring)
+ {
+ var x, y, k, t, v, i, j, m;
+
+ instring = instring || ''
+
+ // find the smallest version that fits the string
+ t = instring.length;
+ version = 0;
+ do {
+ version++;
+ k = (ecclevel - 1) * 4 + (version - 1) * 16;
+ neccblk1 = eccblocks[k++];
+ neccblk2 = eccblocks[k++];
+ datablkw = eccblocks[k++];
+ eccblkwid = eccblocks[k];
+ k = datablkw * (neccblk1 + neccblk2) + neccblk2 - 3 + (version <= 9);
+ if (t <= k)
+ break;
+ } while (version < 40);
+
+ // FIXME - insure that it fits insted of being truncated
+ width = 17 + 4 * version;
+
+ // allocate, clear and setup data structures
+ v = datablkw + (datablkw + eccblkwid) * (neccblk1 + neccblk2) + neccblk2;
+ for( t = 0; t < v; t++ )
+ eccbuf[t] = 0;
+ strinbuf = instring.slice(0);
+
+ for( t = 0; t < width * width; t++ )
+ qrframe[t] = 0;
+
+ for( t = 0 ; t < (width * (width + 1) + 1) / 2; t++)
+ framask[t] = 0;
+
+ // insert finders - black to frame, white to mask
+ for (t = 0; t < 3; t++) {
+ k = 0;
+ y = 0;
+ if (t == 1)
+ k = (width - 7);
+ if (t == 2)
+ y = (width - 7);
+ qrframe[(y + 3) + width * (k + 3)] = 1;
+ for (x = 0; x < 6; x++) {
+ qrframe[(y + x) + width * k] = 1;
+ qrframe[y + width * (k + x + 1)] = 1;
+ qrframe[(y + 6) + width * (k + x)] = 1;
+ qrframe[(y + x + 1) + width * (k + 6)] = 1;
+ }
+ for (x = 1; x < 5; x++) {
+ setmask(y + x, k + 1);
+ setmask(y + 1, k + x + 1);
+ setmask(y + 5, k + x);
+ setmask(y + x + 1, k + 5);
+ }
+ for (x = 2; x < 4; x++) {
+ qrframe[(y + x) + width * (k + 2)] = 1;
+ qrframe[(y + 2) + width * (k + x + 1)] = 1;
+ qrframe[(y + 4) + width * (k + x)] = 1;
+ qrframe[(y + x + 1) + width * (k + 4)] = 1;
+ }
+ }
+
+ // alignment blocks
+ if (version > 1) {
+ t = adelta[version];
+ y = width - 7;
+ for (;;) {
+ x = width - 7;
+ while (x > t - 3) {
+ putalign(x, y);
+ if (x < t)
+ break;
+ x -= t;
+ }
+ if (y <= t + 9)
+ break;
+ y -= t;
+ putalign(6, y);
+ putalign(y, 6);
+ }
+ }
+
+ // single black
+ qrframe[8 + width * (width - 8)] = 1;
+
+ // timing gap - mask only
+ for (y = 0; y < 7; y++) {
+ setmask(7, y);
+ setmask(width - 8, y);
+ setmask(7, y + width - 7);
+ }
+ for (x = 0; x < 8; x++) {
+ setmask(x, 7);
+ setmask(x + width - 8, 7);
+ setmask(x, width - 8);
+ }
+
+ // reserve mask-format area
+ for (x = 0; x < 9; x++)
+ setmask(x, 8);
+ for (x = 0; x < 8; x++) {
+ setmask(x + width - 8, 8);
+ setmask(8, x);
+ }
+ for (y = 0; y < 7; y++)
+ setmask(8, y + width - 7);
+
+ // timing row/col
+ for (x = 0; x < width - 14; x++)
+ if (x & 1) {
+ setmask(8 + x, 6);
+ setmask(6, 8 + x);
+ }
+ else {
+ qrframe[(8 + x) + width * 6] = 1;
+ qrframe[6 + width * (8 + x)] = 1;
+ }
+
+ // version block
+ if (version > 6) {
+ t = vpat[version - 7];
+ k = 17;
+ for (x = 0; x < 6; x++)
+ for (y = 0; y < 3; y++, k--)
+ if (1 & (k > 11 ? version >> (k - 12) : t >> k)) {
+ qrframe[(5 - x) + width * (2 - y + width - 11)] = 1;
+ qrframe[(2 - y + width - 11) + width * (5 - x)] = 1;
+ }
+ else {
+ setmask(5 - x, 2 - y + width - 11);
+ setmask(2 - y + width - 11, 5 - x);
+ }
+ }
+
+ // sync mask bits - only set above for white spaces, so add in black bits
+ for (y = 0; y < width; y++)
+ for (x = 0; x <= y; x++)
+ if (qrframe[x + width * y])
+ setmask(x, y);
+
+ // convert string to bitstream
+ // 8 bit data to QR-coded 8 bit data (numeric or alphanum, or kanji not supported)
+ v = strinbuf.length;
+
+ // string to array
+ for( i = 0 ; i < v; i++ )
+ eccbuf[i] = strinbuf.charCodeAt(i);
+ strinbuf = eccbuf.slice(0);
+
+ // calculate max string length
+ x = datablkw * (neccblk1 + neccblk2) + neccblk2;
+ if (v >= x - 2) {
+ v = x - 2;
+ if (version > 9)
+ v--;
+ }
+
+ // shift and repack to insert length prefix
+ i = v;
+ if (version > 9) {
+ strinbuf[i + 2] = 0;
+ strinbuf[i + 3] = 0;
+ while (i--) {
+ t = strinbuf[i];
+ strinbuf[i + 3] |= 255 & (t << 4);
+ strinbuf[i + 2] = t >> 4;
+ }
+ strinbuf[2] |= 255 & (v << 4);
+ strinbuf[1] = v >> 4;
+ strinbuf[0] = 0x40 | (v >> 12);
+ }
+ else {
+ strinbuf[i + 1] = 0;
+ strinbuf[i + 2] = 0;
+ while (i--) {
+ t = strinbuf[i];
+ strinbuf[i + 2] |= 255 & (t << 4);
+ strinbuf[i + 1] = t >> 4;
+ }
+ strinbuf[1] |= 255 & (v << 4);
+ strinbuf[0] = 0x40 | (v >> 4);
+ }
+ // fill to end with pad pattern
+ i = v + 3 - (version < 10);
+ while (i < x) {
+ strinbuf[i++] = 0xec;
+ // buffer has room if (i == x) break;
+ strinbuf[i++] = 0x11;
+ }
+
+ // calculate and append ECC
+
+ // calculate generator polynomial
+ genpoly[0] = 1;
+ for (i = 0; i < eccblkwid; i++) {
+ genpoly[i + 1] = 1;
+ for (j = i; j > 0; j--)
+ genpoly[j] = genpoly[j]
+ ? genpoly[j - 1] ^ gexp[modnn(glog[genpoly[j]] + i)] : genpoly[j - 1];
+ genpoly[0] = gexp[modnn(glog[genpoly[0]] + i)];
+ }
+ for (i = 0; i <= eccblkwid; i++)
+ genpoly[i] = glog[genpoly[i]]; // use logs for genpoly[] to save calc step
+
+ // append ecc to data buffer
+ k = x;
+ y = 0;
+ for (i = 0; i < neccblk1; i++) {
+ appendrs(y, datablkw, k, eccblkwid);
+ y += datablkw;
+ k += eccblkwid;
+ }
+ for (i = 0; i < neccblk2; i++) {
+ appendrs(y, datablkw + 1, k, eccblkwid);
+ y += datablkw + 1;
+ k += eccblkwid;
+ }
+ // interleave blocks
+ y = 0;
+ for (i = 0; i < datablkw; i++) {
+ for (j = 0; j < neccblk1; j++)
+ eccbuf[y++] = strinbuf[i + j * datablkw];
+ for (j = 0; j < neccblk2; j++)
+ eccbuf[y++] = strinbuf[(neccblk1 * datablkw) + i + (j * (datablkw + 1))];
+ }
+ for (j = 0; j < neccblk2; j++)
+ eccbuf[y++] = strinbuf[(neccblk1 * datablkw) + i + (j * (datablkw + 1))];
+ for (i = 0; i < eccblkwid; i++)
+ for (j = 0; j < neccblk1 + neccblk2; j++)
+ eccbuf[y++] = strinbuf[x + i + j * eccblkwid];
+ strinbuf = eccbuf;
+
+ // pack bits into frame avoiding masked area.
+ x = y = width - 1;
+ k = v = 1; // up, minus
+ /* inteleaved data and ecc codes */
+ m = (datablkw + eccblkwid) * (neccblk1 + neccblk2) + neccblk2;
+ for (i = 0; i < m; i++) {
+ t = strinbuf[i];
+ for (j = 0; j < 8; j++, t <<= 1) {
+ if (0x80 & t)
+ qrframe[x + width * y] = 1;
+ do { // find next fill position
+ if (v)
+ x--;
+ else {
+ x++;
+ if (k) {
+ if (y != 0)
+ y--;
+ else {
+ x -= 2;
+ k = !k;
+ if (x == 6) {
+ x--;
+ y = 9;
+ }
+ }
+ }
+ else {
+ if (y != width - 1)
+ y++;
+ else {
+ x -= 2;
+ k = !k;
+ if (x == 6) {
+ x--;
+ y -= 8;
+ }
+ }
+ }
+ }
+ v = !v;
+ } while (ismasked(x, y));
+ }
+ }
+
+ // save pre-mask copy of frame
+ strinbuf = qrframe.slice(0);
+ t = 0; // best
+ y = 30000; // demerit
+ // for instead of while since in original arduino code
+ // if an early mask was "good enough" it wouldn't try for a better one
+ // since they get more complex and take longer.
+ for (k = 0; k < 8; k++) {
+ applymask(k); // returns black-white imbalance
+ x = badcheck();
+ if (x < y) { // current mask better than previous best?
+ y = x;
+ t = k;
+ }
+ if (t == 7)
+ break; // don't increment i to a void redoing mask
+ qrframe = strinbuf.slice(0); // reset for next pass
+ }
+ if (t != k) // redo best mask - none good enough, last wasn't t
+ applymask(t);
+
+ // add in final mask/ecclevel bytes
+ y = fmtword[t + ((ecclevel - 1) << 3)];
+ // low byte
+ for (k = 0; k < 8; k++, y >>= 1)
+ if (y & 1) {
+ qrframe[(width - 1 - k) + width * 8] = 1;
+ if (k < 6)
+ qrframe[8 + width * k] = 1;
+ else
+ qrframe[8 + width * (k + 1)] = 1;
+ }
+ // high byte
+ for (k = 0; k < 7; k++, y >>= 1)
+ if (y & 1) {
+ qrframe[8 + width * (width - 7 + k)] = 1;
+ if (k)
+ qrframe[(6 - k) + width * 8] = 1;
+ else
+ qrframe[7 + width * 8] = 1;
+ }
+
+ // return image
+ return qrframe;
+ }
+
+ var _canvas = null,
+ _size = null;
+
+ var api = {
+
+ get ecclevel () {
+ return ecclevel;
+ },
+
+ set ecclevel (val) {
+ ecclevel = val;
+ },
+
+ get size () {
+ return _size;
+ },
+
+ set size (val) {
+ _size = val
+ },
+
+ get canvas () {
+ return _canvas;
+ },
+
+ set canvas (el) {
+ _canvas = el;
+ },
+
+ getFrame: function (string) {
+ return genframe(string);
+ },
+
+ draw: function (string, canvas, size, ecc) {
+
+ ecclevel = ecc || ecclevel;
+ canvas = canvas || _canvas;
+
+ if (!canvas) {
+ console.warn('No canvas provided to draw QR code in!')
+ return;
+ }
+
+ size = size || _size || Math.min(canvas.width, canvas.height);
+
+ var frame = genframe(string),
+ ctx = canvas.getContext('2d'),
+ px = Math.round(size / (width + 8));
+
+ var roundedSize = px * (width + 8),
+ offset = Math.floor((size - roundedSize) / 2);
+
+ size = roundedSize;
+
+ ctx.clearRect(0, 0, canvas.width, canvas.height);
+ ctx.fillStyle = '#fff';
+ ctx.fillRect(0, 0, size, size);
+ ctx.fillStyle = '#000';
+ for (var i = 0; i < width; i++) {
+ for (var j = 0; j < width; j++) {
+ if (frame[j * width + i]) {
+ ctx.fillRect(px * (4 + i) + offset, px * (4 + j) + offset, px, px);
+ }
+ }
+ }
+
+ },
+
+ toDataURL: function (string, size, ecc) {
+ var canvas = document.createElement('canvas');
+ canvas.width = size || _size || 300;
+ canvas.height = canvas.width;
+ api.draw(string, canvas, canvas.width, ecc);
+ return canvas.toDataURL();
+ },
+
+ makeImage: function (string, size, ecc) {
+ var img = new Image();
+ img.src = api.toDataURL(string, size, ecc);
+
+ return img;
+ }
+ }
+
+ return api;
+
+})()
diff --git a/example/assets/js/utils.js b/example/assets/js/utils.js
index f56e203..6802058 100644
--- a/example/assets/js/utils.js
+++ b/example/assets/js/utils.js
@@ -54,15 +54,20 @@ export function setupConsole(el){
}
export function setupUrlBar(el,XRF){
- let ids = ['#overlay','a#embed','a#source','a#model']
+ let ids = ['#overlay','a#embed','a#source','a#model','#qrcode']
let showButtons = () => {
ids.map( (i) => $(i).style.display = 'block' )
$('a#more').style.display = 'none'
}
$('a#more').addEventListener('click', () => showButtons() )
- XRF.addEventListener('updateHash', () => reflectUrl() )
- const reflectUrl = (url) => el.value = url || document.location.search.substr(1) + document.location.hash
+ XRF.addEventListener('hash', () => reflectUrl() )
+ const reflectUrl = window.reflectUrl = (url) => {
+ el.value = url || document.location.search.substr(1) + document.location.hash
+ let QR = window.QR
+ QR.canvas = document.getElementById('qrcode')
+ QR.draw( document.location.href, QR.canvas )
+ }
reflectUrl()
}
@@ -204,6 +209,7 @@ function SnackBar(userOptions) {
if (userOptions.status !== undefined) {
_Options.status = userOptions.status;
}
+ console.dir(_Options)
}
snackbar.Open = function() {
@@ -266,5 +272,12 @@ export function notify(scope){
}
export function embed(){
- window.notify(`copy/paste the following into your HTML:
<iframe src='${document.location.href}'> </iframe> `,{timeout:null})
+ // *TODO* this should be part of the XRF framework
+ let camera = document.querySelector('[camera]').object3D.parent // *TODO* fix for threejs
+ let lastPos = `pos=${camera.position.x.toFixed(2)},${camera.position.y.toFixed(2)},${camera.position.z.toFixed(2)}`
+ let newHash = document.location.hash.replace(/[&]?pos=[0-9\.-]+,[0-9\.-]+,[0-9\.-]+/,'')
+ newHash += `&${lastPos}`
+ document.location.hash = newHash.replace(/&&/,'&')
+ // End of *TODO*
+ window.notify(`Link copied to clipboard! ❤️ ps. to embed this experience in your website, copy/paste the following into your HTML: `,{timeout:10000})
}
diff --git a/example/threejs/sandbox/index.html b/example/threejs/sandbox/index.html
index 272d9cd..541b944 100644
--- a/example/threejs/sandbox/index.html
+++ b/example/threejs/sandbox/index.html
@@ -6,6 +6,7 @@
+
@@ -16,10 +17,11 @@
➕ clone project
- 📺 embed
- ⬇️ model
+ 🔗 share
+ ⬇️ sceneXRF
+
diff --git a/src/3rd/js/index.js b/src/3rd/js/index.js
index c2ec1aa..e84d583 100644
--- a/src/3rd/js/index.js
+++ b/src/3rd/js/index.js
@@ -8,7 +8,7 @@ xrf.init = function(opts){
xrf.Parser.debug = xrf.debug
for ( let i in opts ) xrf[i] = opts[i]
xrf.emit('init',opts)
- return xrf.query
+ return xrf
}
xrf.query = function(){
diff --git a/src/3rd/js/three/xrf/href.js b/src/3rd/js/three/xrf/href.js
index 050a9e8..770f594 100644
--- a/src/3rd/js/three/xrf/href.js
+++ b/src/3rd/js/three/xrf/href.js
@@ -93,7 +93,6 @@ xrf.frag.href = function(v, opts){
let isLocal = v.string[0] == '#'
let lastPos = `pos=${camera.position.x.toFixed(2)},${camera.position.y.toFixed(2)},${camera.position.z.toFixed(2)}`
- console.dir(lastPos)
xrf
.emit('href',{click:true,mesh,xrf:v}) // let all listeners agree