add .photon export
This commit is contained in:
Stewart Allen
parent
f9d650284c
commit
db1590c57f
6 changed files with 168 additions and 18 deletions
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@ -210,7 +210,7 @@ let gs_kiri_sla = exports;
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$('print-layers').value = lines.length;
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$('print-close').onclick = API.modal.hide;
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$('print-photons').onclick = () => { download_photons(print) };
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// $('print-photon').onclick = () => { download_photon(print) };
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$('print-photon').onclick = () => { download_photon(print) };
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// $('print-pws').onclick = () => { download_pws(print) };
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let canvas = $('print-canvas');
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@ -235,6 +235,122 @@ let gs_kiri_sla = exports;
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});
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}
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function download_photon(print) {
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let printset = print.settings,
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process = printset.process,
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device = printset.device,
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width = print.sla.done.width,
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height = print.sla.done.height,
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layerCount = print.sla.lines.length,
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layerBytes = width * height;
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let converted = print.sla.lines.map((line, index) => {
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let count = line.length / 4;
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let bits = new Uint8Array(line.length / 4);
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let bitsDV = new DataView(bits.buffer);
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let lineDV = new DataView(line.buffer);
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// reduce RGB to R
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for (let i = 0; i < count; i++) {
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// defeat anti-aliasing for the moment
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bitsDV.setUint8(i, lineDV.getUint8(i * 4) > 0 ? 1 : 0);
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}
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return {
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subs: [{
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exposureTime: process.slaLayerOn,
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data: bits
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}]
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};
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});
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let coded = encodeLayers(converted, "photon");
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let filebuf = new ArrayBuffer(984 + coded.length + layerCount * 28);
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let filedat = new DataWriter(new DataView(filebuf));
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filedat.skip(4); // header
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filedat.writeU32(2); //version
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filedat.writeF32(68.04, true); // bed x
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filedat.writeF32(120.96, true); // bed y
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filedat.writeF32(150.0, true); // bed z
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filedat.skip(12); // padding
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filedat.writeF32(process.slaSlice, true); // layer height
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filedat.writeF32(process.slaLayerOn, true); // default lamp on
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filedat.writeF32(process.slaBaseOn, true); // base lamp on
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filedat.writeF32(process.slaLayerOff, true); // lamp off
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filedat.writeU32(process.slaBaseLayers, true); // base layers
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filedat.writeU32(1440, true); // device x
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filedat.writeU32(2560, true); // device y
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let hirez = filedat.skip(4); // hirez preview address filled pater
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let layerpos = filedat.skip(4); // layer data address filled later
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filedat.writeU32(layerCount, true);
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let lorez = filedat.skip(4); // hirez preview address filled later
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filedat.writeU32(0, true); // print time (TODO)
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filedat.writeU32(0, true); // projection type (TODO)
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let proppos = filedat.skip(4); // print properties address filled later
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let proplen = filedat.skip(4); // print properties length filled later
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filedat.writeU32(1, true); // AA level (sub layers)
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filedat.writeU16(0, true); // light pwm (TODO);
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filedat.writeU16(0, true); // light pwm bottom (TODO);
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filedat.view.setUint32(hirez, filedat.pos, true);
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// write hirez preview header
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filedat.writeU32(0, true); // res x
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filedat.writeU32(0, true); // res y
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filedat.writeU32(filedat.pos, true); // data pos
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filedat.writeU32(0, true); // data len
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// write hirez preview data
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filedat.view.setUint32(lorez, filedat.pos, true);
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// write lorez preview header
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filedat.writeU32(0, true); // res x
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filedat.writeU32(0, true); // res y
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filedat.writeU32(filedat.pos, true); // data pos
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filedat.writeU32(0, true); // data len
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// write lorez preview data
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filedat.view.setUint32(proppos, filedat.pos, true);
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// write print properties
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filedat.writeF32(process.slaPeelDist, true);
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filedat.writeF32(process.slaPeelLift, true); // speed
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filedat.writeF32(process.slaPeelDrop, true); // speed
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filedat.writeF32(0, true); // volume of used
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filedat.writeF32(0, true); // weight of used
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filedat.writeF32(0, true); // cost of used
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filedat.writeF32(0, true); // bottom off delay time
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filedat.writeF32(0, true); // light off delay time
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filedat.writeF32(process.slaBaseLayers, true);
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filedat.writeF32(0, true); // p1 ?
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filedat.writeF32(0, true); // p2 ?
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filedat.writeF32(0, true); // p3 ?
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filedat.writeF32(0, true); // p4 ?
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filedat.view.setUint32(layerpos, filedat.pos, true);
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// write layer headers
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let layers = coded.layers;
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let layerat = [];
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for (let l=0; l<layers.length; l++) {
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filedat.writeF32(process.slaSlice, true);
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filedat.writeF32(l < process.slaBaseLayers ? process.slaBasOn : process.slaLayerOn, true);
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filedat.writeF32(process.slaLayerOff, true);
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layerat.push(filedat.skip(4)); // rewrite later
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filedat.writeU32(layers[l].length, true);
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filedat.skip(16); // padding
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}
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// write layer data
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for (let l=0; l<layers.length; l++) {
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filedat.view.setUint32(layerat[l], filedat.pos, true);
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let layer = layers[l].sublayers[0];
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for (let j=0; j<layer.length; j++) {
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filedat.writeU8(layer[j], true);
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}
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}
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saveAs(
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new Blob([filebuf], { type: "application/octet-stream" }),
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$('print-filename').value + ".photon");
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print.sla.API.modal.hide();
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}
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function download_photons(print) {
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let printset = print.settings,
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process = printset.process,
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@ -262,8 +378,8 @@ let gs_kiri_sla = exports;
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};
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});
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let layers = encodeLayers(converted, "photons");
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let filebuf = new ArrayBuffer(75366 + layers.length + 28 * layerCount);
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let coded = encodeLayers(converted, "photons");
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let filebuf = new ArrayBuffer(75366 + coded.length + 28 * layerCount);
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let filedat = new DataView(filebuf);
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let filePos = 0;
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@ -288,7 +404,7 @@ let gs_kiri_sla = exports;
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filePos = 75366;
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for (let i = 0; i < layerCount; i++) {
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let layer = layers.layers[i],
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let layer = coded.layers[i],
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sublayer = layer.sublayers[0],
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numbytes = sublayer.length;
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@ -312,9 +428,6 @@ let gs_kiri_sla = exports;
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print.sla.API.modal.hide();
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}
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function download_photon() {
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}
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function download_pws() {
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}
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@ -407,3 +520,41 @@ let gs_kiri_sla = exports;
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return bytes;
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}
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})();
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class DataWriter {
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constructor(view) {
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this.view = view;
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this.pos = 0;
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}
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skip(v) {
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let p = this.pos;
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this.pos += v;
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return p;
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}
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writeU8(v) {
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this.view.setUint8(this.pos, v);
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return this.skip(1);
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}
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writeU16(v,le) {
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this.view.setUint16(this.pos, v, le);
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return this.skip(2);
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}
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writeU32(v,le) {
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this.view.setUint32(this.pos, v, le);
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return this.skip(4);
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}
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writeF32(v,le) {
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this.view.setFloat32(this.pos, v, le);
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return this.skip(4);
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}
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writeF64(v,le) {
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this.view.setFloat64(this.pos, v, le);
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return this.skip(8);
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}
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}
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