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complete cxdlp viewer

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This commit is contained in:
Stewart Allen 2021-07-24 17:38:01 -04:00
commit 790b1f5869
2 changed files with 98 additions and 111 deletions
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121
src/mode/sla/x_halot.js
View file

@ -142,9 +142,9 @@
let d2 = this.view.getUint16(pos); pos += 2;
let d3 = this.view.getUint16(pos); pos += 2;
let y_start = d1 >> 3;
let y_end = (d1 & 0x07) | (d2 >> 6);
let x_end = (d2 & 0x3f) | (d3 >> 8);
let color = d3 & 0xf;
let y_end = ((d1 & 0b111) << 10) | (d2 >> 6);
let x_end = ((d2 & 0b111111) << 8) | (d3 >> 8);
let color = d3 & 0xff;
out.push({y_start, y_end, x_end, color});
}
return out;
@ -167,114 +167,13 @@
// let fpos = 0;
let view = new DataView(fs.readFileSync(file).buffer);
let read = new DataReader(view, 0);
let cxdlp = new CXDLP().read(view);
console.log({cxdlp}, cxdlp.layers.slice(0,5));
console.log(cxdlp.get_layer_lines(1));
//
// function skip(len) {
// return read.skip(len);
// }
//
// function readU8() {
// return read.readU8();
// }
//
// function readU16() {
// return read.readU16();
// }
//
// function readU32() {
// return read.readU32();
// }
//
// function read_string(dbl) {
// let len = readU32();
// let str = '';
// while (--len > 0) {
// if (dbl) {
// readU8();
// len--;
// }
// str += String.fromCharCode(readU8());
// }
// if (!dbl) {
// skip(1); // zero term on byte strings
// // fpos++;
// }
// return str;
// }
//
// let meta = {
// file,
// magic: read_string(),
// version: readU16(),
// model: read_string(),
// layer_count: readU16(),
// res_x: readU16(),
// res_y: readU16(),
// height: readU32(),
// skip: skip(60),
// thumb: skip(26914),
// preview1: skip(168202),
// preview2: skip(168202),
// dim_x: read_string(true),
// dim_y: read_string(true),
// layer: read_string(true),
// layer_light_on: readU16(),
// layer_light_off: readU16(),
// base_light_on: readU16(),
// base_layers: readU16(),
// base_lift_dist: readU16(),
// base_lift_speed: readU16(),
// layer_lift_dist: readU16(),
// layer_lift_speed: readU16(),
// down_speed: readU16(),
// base_light_pwm: readU16(),
// layer_light_pwm: readU16()
// };
// console.log(meta);
// let layer_sizes = [];
// for (let i=0; i<meta.layer_count; i++) {
// layer_sizes.push(readU32());
// }
// let term = readU16(); // 0x0d0a
// console.log(layer_sizes, term.toString(16));
// let layer_data = [];
// for (let i=0; i<meta.layer_count; i++) {
// let size = readU32();
// if (size !== layer_sizes[i]) {
// console.log({size_mismatch: size, expected: layer_sizes[i]});
// break;
// }
// let lines = readU32();
// for (let j=0; j<lines; j++) {
// let d1 = readU16();
// let d2 = readU16();
// let d3 = readU16();
// let y_start = d1 >> 3;
// let y_end = (d1 & 0x07) | (d2 >> 6);
// let x_end = (d2 & 0x3f) | (d3 >> 8);
// let color = d3 & 0xf;
// if (i === 1 && j < 100) {
// console.log({j, lines, y_start, y_end, x_end, color});
// }
// }
// term = readU16(); // 0x0d0a
// // console.log({i, fpos, size, lines, term: term.toString(16)});
// if (term != 0xd0a) {
// console.log({term_mismatch: term.toString(16)});
// break;
// }
// layer_data.push({ size, lines, term });
// }
// let magic2 = read_string();
// // calculate checksum with progressive XOR of all bytes up to this one
// let csum = 0;
// for (let i=0; i<read.pos; i++) {
// csum = csum ^ view.getUint8(i);
// }
// let checksum = readU32();
// console.log({magic2, checksum: checksum.toString(16), csum: csum.toString(16)});
console.log({
cxdlp,
layers5: cxdlp.layers.slice(0,5),
lines1: cxdlp.get_layer_lines(1)
});
} else if (this.navigator) {
window.CXDLP = CXDLP;
}
}());