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// -----------------------------------------------------------------------------
// Variables
// -----------------------------------------------------------------------------
//window.localStorage.clear();
var settings = new SLAcer.Settings({
file: {
panel: {
collapsed: false,
position : 0
}
},
slicer: {
layers: {
height: 100 // μm
},
light: {
on : 1000,
off: 500
},
zip: true,
svg: false,
png: true,
speed: false,
speedDelay: 10, // ms
panel: {
collapsed: false,
position : 1
},
lifting: {
speed : 50, // mm/min
height: 3, // mm
}
},
mesh: {
panel: {
collapsed: false,
position : 2
}
},
transform: {
panel: {
collapsed: false,
position : 3
},
mirror: false
},
buildVolume: {
size : { x: 100, y: 100, z: 100 }, // mm
unit : 'mm', // mm or in
color : 0xcccccc,
opacity : 0.1,
panel : {
collapsed: false,
position : 4
}
},
resin: {
density : 1.1, // g/cm3
price : 50, // $
panel : {
collapsed: false,
position : 5
}
},
screen: {
width : window.screen.width,
height : window.screen.height,
diagonal : { size: 22, unit: 'in' },
panel : {
collapsed: false,
position : 6
}
},
colors: {
mesh : '#eb0984',
slice: '#88ee11',
panel: {
collapsed: false,
position : 7
}
},
viewer3d: {
color: 0xffffff
}
});
// -----------------------------------------------------------------------------
// Error handler
// -----------------------------------------------------------------------------
function errorHandler(error) {
console.error(error);
}
// -----------------------------------------------------------------------------
// Slicer
// -----------------------------------------------------------------------------
var slicer = new SLAcer.Slicer();
var shapes, slices;
function removeShapes() {
if (shapes && shapes.length) {
for (var i = 0, il = shapes.length; i < il; i++) {
viewer3d.removeObject(shapes[i]);
}
}
}
function removeSlices() {
if (slices && slices.length) {
for (var i = 0, il = slices.length; i < il; i++) {
viewer2d.removeObject(slices[i]);
}
}
sliceImage('none');
}
function hexToDec(hex) {
return parseInt(hex.toString().replace('#', ''), 16);
}
function sliceImage(dataURL) {
settings.set('slice.dataURL', dataURL || 'none');
}
function getSlice(layerNumber) {
// remove old shapes
removeSlices();
removeShapes();
// ...
$slicerLayerValue.html(layerNumber);
if (layerNumber < 1) {
viewer2d.render();
viewer3d.render();
return;
}
if (transformations.update) {
throw 'transformations not applyed...';
}
// get position
layerHeight = settings.get('slicer.layers.height') / 1000;
zPosition = layerNumber * layerHeight;
// get faces
var faces = slicer.getFaces(zPosition);
//console.log('layer number:', layerNumber);
//console.log('z position :', zPosition);
// get new shapes list
shapes = faces.meshes;
zPosition -= viewer3d.buildVolume.size.z / 2;
// slices
slices = [];
var slice, shape;
var sliceColor = hexToDec(settings.get('colors.slice'));
// add new shapes
for (var i = 0, il = shapes.length; i < il; i++) {
shape = shapes[i];
slice = shape.clone();
slice.material = slice.material.clone();
slice.material.color.setHex(0xffffff);
viewer2d.addObject(slice);
slices.push(slice);
shape.material.color.setHex(sliceColor);
shape.material.depthTest = false;
shape.position.z = zPosition;
viewer3d.scene.add(shape);
}
// render 3D view
viewer3d.render();
// render 2D view
viewer2d.screenshot(function(dataURL) {
sliceImage(dataURL);
if (PNGExport) {
var fileName = layerNumber + '.png';
var imgData = dataURL.substr(dataURL.indexOf(',') + 1);
zipFolder.file(fileName, imgData, { base64: true });
}
});
// SVG export
if (SVGExport) {
// offset for positive coords
var xOffset = Math.abs(slicer.mesh.geometry.boundingBox.min.x);
var yOffset = Math.abs(slicer.mesh.geometry.boundingBox.min.y);
function SVGPath(actions, dir) {
var path = [];
var area = 0;
var a, b, c, x, y;
if (dir != 'ccw') {
dir = 'cw';
}
actions.push({ action: 'lineTo', args: actions[0].args });
for (var i = 0, il = actions.length; i < il; i++) {
a = actions[i];
if (i > 0) {
b = actions[i - 1];
area += a.args[0] * b.args[1];
area -= b.args[0] * a.args[1];
}
c = a.action == 'moveTo' ? 'M' : 'L';
x = (a.args[0] + xOffset);
y = (a.args[1] + yOffset);
path.push(c + x + ' ' + y);
}
if (dir == 'cw' && area < 0 || dir == 'ccw' && area > 0) {
path = path.reverse();
path[0] = path[0].replace(/^L/, 'M');
path[actions.length - 1] = path[actions.length - 1].replace(/^M/, 'L');
}
return path.join(' ') + ' Z ';
}
// svg start
var size = slicer.mesh.getSize();
var svg = '<svg version="1.1" width="' + size.x + '" height="' + size.y + '" baseProfile="full" xmlns="http://www.w3.org/2000/svg">\n';
// svg background
svg += '<rect x="0" y="0" width="100%" height="100%" style="fill:black; stroke:none"/>\n';
// fix coordinate system (rotate 180°)
svg += '<g transform="translate(0, ' + size.y + ') scale(1, -1)">\n';
// draw main paths
var actions;
for (var i = 0, il = faces.shapes.length; i < il; i++) {
actions = faces.shapes[i].actions;
// path start
svg += '<path d="';
// main paths
svg += SVGPath(actions, 'cw');
// holes paths
var holes = faces.shapes[i].holes;
for (var j = 0, jl = holes.length; j < jl; j++) {
svg += SVGPath(holes[j].actions, 'ccw');
}
// path end
svg += '" style="fill:white; stroke:none" />\n';
}
// svg end
svg += '</g>';
svg += '</svg>';
// add svg file to zip
zipFolder.file(layerNumber + '.svg', svg);
}
}
// -----------------------------------------------------------------------------
// UI
// -----------------------------------------------------------------------------
// Main container
var $main = $('#main');
// Viewer 3D
var $viewer3d = $('#viewer3d');
var viewer3d = new SLAcer.Viewer3D({
color : settings.get('viewer3d.color'),
buildVolume: settings.get('buildVolume'),
target : $viewer3d[0]
});
// Triangulation algorithm
//THREE.Triangulation.setTimer(true);
THREE.Triangulation.setLibrary('earcut');
//THREE.Triangulation.setLibrary('libtess');
//THREE.Triangulation.setLibrary('poly2tri');
// Viewer 2D
var viewer2dWin = null;
var $openViewer2D = $('#open-viewer-2d');
var viewer2d = new SLAcer.Viewer2D({
target : null, // off-screen
color : 0x000000,
buildPlate : {
size : settings.get('buildVolume.size'),
unit : settings.get('buildVolume.unit'),
color : 0x000000,
opacity: 0 // hide build plate
},
size: settings.get('screen')
});
$openViewer2D.click(function(e) {
if (viewer2dWin == null || viewer2dWin.closed) {
var screen = settings.get('screen');
var size = 'width=' + screen.width + ', height=' + screen.height;
var opts = 'menubar=0, toolbar=0, location=0, directories=0, personalbar=0, status=0, resizable=1, dependent=0'
viewer2dWin = window.open('viewer2d.html', 'SLAcerViewer2D', size + ', ' + opts);
$(viewer2dWin).on('beforeunload', function(e) {
viewer2dWin = null;
})
.load(function(e) {
getSlice($sliderInput.slider('getValue'));
});
}
else {
viewer2dWin.focus();
}
return false;
});
// Slider
var $sliderInput = $('#slider input');
$sliderInput.slider({ reversed : true }).on('change', function(e) {
getSlice(e.value.newValue);
});
var $sliderElement = $('#slider .slider');
var $sliderMaxValue = $('#slider .max');
function updateSliderUI() {
var layersHeight = settings.get('slicer.layers.height') / 1000;
var layersNumber = Math.floor(slicer.mesh.getSize().z / layersHeight);
$sliderInput.slider('setAttribute', 'max', layersNumber);
$sliderMaxValue.html(layersNumber);
$slicerLayersValue.html(layersNumber);
}
// Sidebar
var $sidebar = $('#sidebar');
var $panels = $sidebar.find('.panel');
$sidebar.sortable({
axis : 'y',
handle : '.panel-heading',
cancel : '.panel-toggle',
placeholder: 'panel-placeholder', forcePlaceholderSize: true,
// update panel position
stop: function(e, ui) {
$sidebar.find('.panel').each(function(i, element) {
settings.set(_.camelCase(element.id) + '.panel.position', i);
});
}
});
// Sort panels
var panels = [];
var panel;
_.forEach(settings.settings, function(item, namespace) {
if (item && item.panel) {
panels[item.panel.position] = $('#' + _.kebabCase(namespace));
}
});
for (var i in panels) {
$sidebar.append(panels[i]);
}
// Init panel
function initPanel(name) {
var id = _.kebabCase(name);
var name = _.camelCase(name);
var $body = $('#' + id + '-body');
$body.on('hidden.bs.collapse', function () {
settings.set(name + '.panel.collapsed', true);
});
$body.on('shown.bs.collapse', function () {
settings.set(name + '.panel.collapsed', false);
});
if (settings.get(name + '.panel.collapsed')) {
$body.collapse('hide');
}
return $body;
}
// Unit converter
function parseUnit(value, unit) {
return parseFloat(unit == 'in' ? (value / 25.4) : (value * 25.4));
}
// File panel
var $fileBody = initPanel('file');
var $fileInput = $fileBody.find('#file-input');
var loadedFile = null;
$fileInput.on('change', function(e) {
resetTransformValues();
loadedFile = e.target.files[0];
loader.loadFile(loadedFile);
});
// Mesh panel
var $meshBody = initPanel('mesh');
var $meshFaces = $meshBody.find('#mesh-faces');
var $meshVolume = $meshBody.find('#mesh-volume');
var $meshWeight = $meshBody.find('#mesh-weight');
var $meshCost = $meshBody.find('#mesh-cost');
var $meshSizeX = $meshBody.find('#mesh-size-x');
var $meshSizeY = $meshBody.find('#mesh-size-y');
var $meshSizeZ = $meshBody.find('#mesh-size-z');
var $meshSizeUnit = $meshBody.find('.mesh-size-unit');
function updateMeshInfoUI() {
var mesh = slicer.mesh;
var size = mesh.getSize();
var unit = settings.get('buildVolume.unit');
updateSliderUI();
$meshSizeUnit.html(unit);
if (unit == 'in') {
size.x = parseUnit(size.x, 'in');
size.y = parseUnit(size.y, 'in');
size.z = parseUnit(size.z, 'in');
}
$meshSizeX.html(size.x.toFixed(2));
$meshSizeY.html(size.y.toFixed(2));
$meshSizeZ.html(size.z.toFixed(2));
var volume = parseInt(mesh.getVolume() / 1000); // cm3/ml
var weight = (volume * settings.get('resin.density')).toFixed(2); // g
var cost = volume * settings.get('resin.price') / 1000;
$meshFaces.html(mesh.geometry.faces.length);
$meshVolume.html(volume);
$meshWeight.html(weight);
$meshCost.html(cost);
}
// Slicer panel
var $slicerBody = initPanel('slicer');
var $slicerLayerHeight = $slicerBody.find('#slicer-layers-height');
var $slicerLayersValue = $slicerBody.find('#slicer-layers-value');
var $slicerLayerValue = $slicerBody.find('#slicer-layer-value');
var $slicerLightOff = $slicerBody.find('#slicer-light-off');
var $slicerLightOn = $slicerBody.find('#slicer-light-on');
var $slicerLiftingSpeed = $slicerBody.find('#slicer-lifting-speed');
var $slicerLiftingHeight = $slicerBody.find('#slicer-lifting-height');
var $slicerExportPNG = $slicerBody.find('#slicer-image-extension-png');
var $slicerExportSVG = $slicerBody.find('#slicer-image-extension-svg');
var $slicerSpeedYes = $slicerBody.find('#slicer-speed-yes');
var $slicerSpeedNo = $slicerBody.find('#slicer-speed-no');
var $slicerSpeedDelay = $slicerBody.find('#slicer-speed-delay');
var $slicerMakeZipYes = $slicerBody.find('#slicer-make-zip-yes');
var $slicerMakeZipNo = $slicerBody.find('#slicer-make-zip-no');
var $sliceButton = $sidebar.find('#slice-button');
var $abortButton = $sidebar.find('#abort-button');
var $zipButton = $sidebar.find('#zip-button');
function updateSlicerUI() {
var slicer = settings.get('slicer');
$slicerSpeedDelay.val(slicer.speedDelay);
$slicerLayerHeight.val(slicer.layers.height);
$slicerLightOff.val(slicer.light.off);
$slicerLightOn.val(slicer.light.on);
$slicerLiftingSpeed.val(slicer.lifting.speed);
$slicerLiftingHeight.val(slicer.lifting.height);
}
function updateSlicerSettings() {
settings.set('slicer.layers.height', $slicerLayerHeight.val());
settings.set('slicer.light.off', $slicerLightOff.val());
settings.set('slicer.light.on', $slicerLightOn.val());
settings.set('slicer.lifting.speed', $slicerLiftingSpeed.val());
settings.set('slicer.lifting.height', $slicerLiftingHeight.val());
settings.set('slicer.png', $slicerExportPNG[0].checked);
settings.set('slicer.svg', $slicerExportSVG[0].checked);
settings.set('slicer.zip', $slicerMakeZipYes[0].checked);
settings.set('slicer.speed', $slicerSpeedYes[0].checked);
settings.set('slicer.speedDelay', $slicerSpeedDelay.val());
getSlice($sliderInput.slider('getValue'));
updateSliderUI();
}
var sliceInterval;
var expectedSliceInterval;
var currentSliceNumber;
var slicesNumber;
var zipFile;
var zipFolder;
var SVGExport;
var PNGExport;
var layerHeight;
var zPosition;
var exposureTime;
var liftingSpeed;
var liftingHeight;
var liftingTime;
var estimatedTime;
function slice() {
currentSliceNumber++;
if (currentSliceNumber > slicesNumber) {
return endSlicing();
}
getSlice(currentSliceNumber);
$sliderInput.slider('setValue', currentSliceNumber);
var time = Date.now();
var diff = time - expectedSliceInterval;
!settings.get('slicer.speed') && viewer2dWin && setTimeout(function() {
sliceImage('none');
}, settings.get('slicer.light.on'));
expectedSliceInterval += sliceInterval;
setTimeout(slice, Math.max(0, sliceInterval - diff));
}
function endSlicing() {
sliceImage('none');
$sidebar.find('input, button').prop('disabled', false);
$sliderInput.slider('enable');
$abortButton.addClass('hidden');
$sliceButton.removeClass('hidden');
$zipButton.prop('disabled', !zipFile);
}
function startSlicing() {
var times = settings.get('slicer.light');
if (settings.get('slicer.speed')) {
sliceInterval = parseInt(settings.get('slicer.speedDelay'));
}
else {
sliceInterval = parseInt(times.on) + parseInt(times.off);
}
expectedSliceInterval = Date.now() + sliceInterval;
slicesNumber = parseInt($slicerLayersValue.html());
currentSliceNumber = 0;
zipFile = null;
zipFolder = null;
SVGExport = null;
PNGExport = null;
if (settings.get('slicer.zip')) {
zipFile = new JSZip();
zipFolder = zipFile.folder('slices');
zipFile.file("README.txt", 'Generated by SLAcer.js\r\nhttp://lautr3k.github.io/SLAcer.js/\r\n');
zipFile.file("slacer.json", JSON.stringify({
imageExtension: settings.get('slicer.png') ? 'png' : 'svg',
imageDirectory: 'slices',
screenWidth : settings.get('screen.width'),
screenHeight : settings.get('screen.height'),
screenSize : settings.get('screen.diagonal.size'),
screenUnit : settings.get('screen.diagonal.unit'),
layersNumber : slicesNumber,
layersHeight : settings.get('slicer.layers.height') / 1000, // mm
exposureTime : parseInt(settings.get('slicer.light.on')), // ms
liftingSpeed : parseInt(settings.get('slicer.lifting.speed')), // mm/min
liftingHeight : parseInt(settings.get('slicer.lifting.height')) // mm
}, null, 2));
SVGExport = settings.get('slicer.svg');
PNGExport = settings.get('slicer.png');
}
slicesNumber && slice();
}
$zipButton.on('click', function(e) {
if (zipFile) {
var name = 'SLAcer';
if (loadedFile && loadedFile.name) {
name = loadedFile.name;
}
saveAs(zipFile.generate({type: 'blob'}), name + '.zip');
}
});
$sliceButton.on('click', function(e) {
$sidebar.find('input, button').prop('disabled', true);
$('.panel-heading button').prop('disabled', false);
$openViewer2D.prop('disabled', false);
$sliderInput.slider('disable');
$abortButton.prop('disabled', false);
$abortButton.removeClass('hidden');
$sliceButton.addClass('hidden');
startSlicing();
});
$abortButton.on('click', function(e) {
currentSliceNumber = slicesNumber + 1;
endSlicing();
});
$('#slicer-image-extension-' + (settings.get('slicer.png') ? 'png' : 'svg')).prop('checked', true);
$('#slicer-make-zip-' + (settings.get('slicer.zip') ? 'yes' : 'no')).prop('checked', true);
$('#slicer-speed-' + (settings.get('slicer.speed') ? 'yes' : 'no')).prop('checked', true);
$('#slicer input').on('input, change', updateSlicerSettings);
updateSlicerUI();
// Build volume panel
var $buildVolumeBody = initPanel('buildVolume');
var $buildVolumeX = $buildVolumeBody.find('#build-volume-x');
var $buildVolumeY = $buildVolumeBody.find('#build-volume-y');
var $buildVolumeZ = $buildVolumeBody.find('#build-volume-z');
function updateBuildVolumeUI() {
var buildVolume = settings.get('buildVolume');
$buildVolumeX.val(buildVolume.size.x);
$buildVolumeY.val(buildVolume.size.y);
$buildVolumeZ.val(buildVolume.size.z);
updateBuildVolumeSizeStep();
}
function updateBuildVolumeSizeStep() {
var step = (settings.get('buildVolume.unit') == 'in') ? 0.01 : 1;
$buildVolumeX.prop('step', step);
$buildVolumeY.prop('step', step);
$buildVolumeZ.prop('step', step);
}
function updateBuildVolumeSettings() {
var unit = $('#build-volume input[type=radio]:checked').val();
if (unit != settings.get('buildVolume.unit')) {
var size = settings.get('buildVolume.size');
$buildVolumeX.val(parseUnit(size.x, unit));
$buildVolumeY.val(parseUnit(size.y, unit));
$buildVolumeZ.val(parseUnit(size.z, unit));
}
settings.set('buildVolume', {
size: {
x: $buildVolumeX.val(),
y: $buildVolumeY.val(),
z: $buildVolumeZ.val()
},
unit: unit
});
viewer3d.setBuildVolume(settings.get('buildVolume'));
slicer.mesh && viewer3d.dropObject(slicer.mesh);
viewer3d.render();
size && updateMeshInfoUI();
updateBuildVolumeSizeStep();
getSlice($sliderInput.slider('getValue'));
}
$('#build-volume-unit-' + settings.get('buildVolume.unit')).prop('checked', true);
$('#build-volume input[type=radio]').on('change', updateBuildVolumeSettings);
$('#build-volume input').on('input', updateBuildVolumeSettings);
updateBuildVolumeUI();
// Resin panel
var $resinBody = initPanel('resin');
var $resinPrice = $resinBody.find('#resin-price');
var $resinDensity = $resinBody.find('#resin-density');
function updateResinUI() {
var resin = settings.get('resin');
$resinDensity.val(resin.density);
$resinPrice.val(resin.price);
}
function updateResinSettings() {
settings.set('resin.price' , $resinPrice.val());
settings.set('resin.density', $resinDensity.val());
updateMeshInfoUI();
}
$('#resin input').on('input', updateResinSettings);
updateResinUI();
// Screen
var $screenBody = initPanel('screen');
var $screenWidth = $screenBody.find('#screen-width');
var $screenHeight = $screenBody.find('#screen-height');
var $screenDiagonalSize = $screenBody.find('#screen-diagonal-size');
var $screenDotPitch = $screenBody.find('#screen-dot-pitch');
function updateScreenUI() {
var screen = settings.get('screen');
$screenWidth.val(screen.width);
$screenHeight.val(screen.height);
$screenDiagonalSize.val(screen.diagonal.size);
$screenDotPitch.html(viewer2d.dotPitch.toFixed(2));
viewer2d.setScreenResolution(screen);
}
function updateScreenSettings() {
var unit = $('#screen input[type=radio]:checked').val();
if (unit != settings.get('screen.diagonal.unit')) {
$screenDiagonalSize.val(
parseUnit(settings.get('screen.diagonal.size'), unit)
);
}
settings.set('screen', {
width : $screenWidth.val(),
height : $screenHeight.val(),
diagonal: {
size: $screenDiagonalSize.val(),
unit: unit
}
});
viewer2d.setScreenResolution(settings.get('screen'));
$screenDotPitch.html(viewer2d.dotPitch.toFixed(2));
getSlice($sliderInput.slider('getValue'));
}
$('#screen-diagonal-unit-' + settings.get('screen.diagonal.unit')).prop('checked', true);
$('#screen input[type=radio]').on('change', updateScreenSettings);
$('#screen input').on('input', updateScreenSettings);
updateScreenUI();
// Colors
var $colorsBody = initPanel('colors');
var $meshColor = $colorsBody.find('#mesh-color');
var $sliceColor = $colorsBody.find('#slice-color');
function updateColorsUI() {
var colors = settings.get('colors');
$meshColor.val(colors.mesh);
$sliceColor.val(colors.slice);
}
updateColorsUI();
$meshColor.colorpicker({ format: 'hex' });
$sliceColor.colorpicker({ format: 'hex' });
$meshColor.colorpicker().on('changeColor.colorpicker', function(e) {
if (slicer.mesh && slicer.mesh.material) {
var hexString = e.color.toHex();
var hexInteger = hexToDec(hexString);
settings.set('colors.mesh', hexString);
slicer.mesh.material.color.setHex(hexInteger);
viewer3d.render();
}
});
$sliceColor.colorpicker().on('changeColor.colorpicker', function(e) {
if (shapes && shapes.length) {
var hexString = e.color.toHex();
var hexInteger = hexToDec(hexString);
settings.set('colors.slice', hexString);
for (var i = 0, il = shapes.length; i < il; i++) {
shapes[i].material.color.setHex(hexInteger);
}
viewer3d.render();
}
});
// Alert
var $alertPanel = $('#alert');
var $alertMessage = $alertPanel.find('.message');
// Transform
var $transformBody = initPanel('transform');
var $transformAction = $transformBody.find('#transform-action');
var $transformUniform = $transformBody.find('#transform-uniform');
var $transformX = $transformBody.find('#transform-x');
var $transformY = $transformBody.find('#transform-y');
var $transformZ = $transformBody.find('#transform-z');
var $transformButtons = $transformBody.find('button');
var $transformMirrorYes = $transformBody.find('#transform-mirror-yes');
var $transformMirrorNo = $transformBody.find('#transform-mirror-no');
var transformAction, transformations;
function resetTransformValues() {
transformAction = 'scale';
transformations = {
scale : { x:1, y:1 , z:1 },
rotate : { x:0, y:0 , z:0 },
translate: { x:0, y:0 , z:0 }
};
updateTransformAction();
}
function updateTransformAction() {
transformAction = $transformAction.val();
var axis = transformations[transformAction];
var min, max, step;
if (transformAction == 'scale') {
min = 0.01;
max = 999;
step = 0.01;
}
else if (transformAction == 'rotate') {
min = 0;
max = 360;
step = 1;
}
else {
min = -9999;
max = 9999;
step = 1;
}
$transformUniform.toggleClass('hidden', transformAction != 'scale');
$transformZ.parent().toggleClass('hidden', transformAction == 'translate');
$transformX.prop('min', min);
$transformY.prop('min', min);
$transformZ.prop('min', min);
$transformX.prop('max', max);
$transformY.prop('max', max);
$transformZ.prop('max', max);
$transformX.prop('step', step);
$transformY.prop('step', step);
$transformZ.prop('step', step);
$transformX.val(axis.x);
$transformY.val(axis.y);
$transformZ.val(axis.z);
}
function updateTransformValues() {
var current = transformations[transformAction];
var uniform = $('#transform-uniform input[type=radio]:checked').val() == 'yes';
var input = {
x: parseFloat($transformX.val()),
y: parseFloat($transformY.val()),
z: parseFloat($transformZ.val())
};
input.x = isNaN(input.x) ? current.x : input.x;
input.y = isNaN(input.y) ? current.y : input.y;
input.z = isNaN(input.z) ? current.z : input.z;
$transformX.val(input.x);
$transformY.val(input.y);
$transformZ.val(input.z);
if (transformAction == 'scale') {
if (uniform) {
if (input.x != current.x) {
var ratio = current.x / input.x;
input.y = (current.y / ratio).toFixed(2);
input.z = (current.z / ratio).toFixed(2);
$transformY.val(input.y);
$transformZ.val(input.z);
}
else if (input.y != current.y) {
var ratio = current.y / input.y;
input.x = (current.x / ratio).toFixed(2);
input.z = (current.z / ratio).toFixed(2);
$transformX.val(input.x);
$transformZ.val(input.z);
}
else if (input.z != current.z) {
var ratio = current.z / input.z;
input.x = (current.x / ratio).toFixed(2);
input.y = (current.y / ratio).toFixed(2);
$transformX.val(input.x);
$transformY.val(input.y);
}
}
input.x <= 0 && (input.x = 1);
input.y <= 0 && (input.y = 1);
input.z <= 0 && (input.z = 1);
slicer.mesh.geometry.scale(
input.x / current.x,
input.y / current.y,
input.z / current.z
);
}
else if (transformAction == 'rotate') {
var deg = Math.PI / 180;
var offsets = {
x: input.x - current.x,
y: input.y - current.y,
z: input.z - current.z
};
slicer.mesh.geometry.rotateX(offsets.x * deg);
slicer.mesh.geometry.rotateY(offsets.y * deg);
slicer.mesh.geometry.rotateZ(offsets.z * deg);
}
else {
var offsets = {
x: input.x - current.x,
y: input.y - current.y
};
slicer.mesh.geometry.translate(offsets.x, offsets.y, 0);
}
current.x = input.x;
current.y = input.y;
current.z = input.z;
if (transformAction != 'translate') {
loadGeometry(slicer.mesh.geometry, false);
// stay at current position
var current = transformations['translate'];
slicer.mesh.geometry.translate(current.x, current.y, current.z);
}
getSlice($sliderInput.slider('getValue'));
}
$transformButtons.on('click', function(e) {
var $this = $(this);
var axis = $this.data('axis');
var action = $this.data('action');
var value = transformations[transformAction][axis];
var $target = $transformBody.find('#transform-' + axis);
$target.val(value + (action == '+' ? 1 : -1));
updateTransformValues();
});
function flipGeometry() {
settings.set('transform.mirror', $transformMirrorYes[0].checked);
loadGeometry(slicer.mesh.geometry, true);
getSlice($sliderInput.slider('getValue'));
}
$transformMirrorYes.on('change', flipGeometry);
$transformMirrorNo.on('change', flipGeometry);
$('#transform-mirror-' + (settings.get('transform.mirror') ? 'yes' : 'no')).prop('checked', true);
$('#transform select').on('change', updateTransformAction);
$('#transform input').on('change', updateTransformValues);
resetTransformValues();
// UI resize
function resizeUI() {
var width = $main.width();
var height = $main.height();
$sliderElement.height(height - 80);
viewer3d.setSize({ width : width, height: height });
viewer3d.render();
}
$(window).resize(resizeUI);
resizeUI();
// -----------------------------------------------------------------------------
// STL loader
// -----------------------------------------------------------------------------
// Loader instance
var loader = new MeshesJS.STLLoader($main[0]); // drop target
// Load an geometry
function loadGeometry(geometry, mirror) {
try {
// remove old mesh and plane
slicer.mesh && viewer3d.removeObject(slicer.mesh);
// remove old shapes
removeShapes();
// flip geometry
if (mirror) {
geometry.applyMatrix(new THREE.Matrix4().makeScale(-1, 1, 1));
}
// load new mesh in slicer
slicer.loadMesh(new SLAcer.Mesh(geometry, new THREE.MeshPhongMaterial({
color: hexToDec(settings.get('colors.mesh')), side: THREE.DoubleSide
})));
// add new mesh and render view
viewer3d.addObject(slicer.mesh);
viewer3d.render();
// update mesh info
updateMeshInfoUI();
// get first slice
//getSlice(1);
}
catch(e) {
errorHandler(e);
}
}
// Haaaaaaaaaaaaaaaaaa!!!!
function ultraMegaDirtyFix() {
$transformBody.find('#transform-x').val(1.1);
$transformBody.find('#transform-y').val(1.1);
$transformBody.find('#transform-z').val(1.1);
updateTransformValues();
$transformBody.find('#transform-x').val(1);
$transformBody.find('#transform-y').val(1);
$transformBody.find('#transform-z').val(1);
updateTransformValues();
}
// On Geometry loaded
loader.onGeometry = function(geometry) {
resetTransformValues();
loadGeometry(geometry, settings.get('transform.mirror'));
ultraMegaDirtyFix();
};
// On loading error
loader.onError = errorHandler;
// -----------------------------------------------------------------------------
// load example
// -----------------------------------------------------------------------------
// example STL file
//var stl = 'stl/Octocat-v2.stl';
var stl = 'stl/StressTest.stl';
//var stl = 'stl/SLAcer.stl';
// File url
// var url = 'http://' + window.location.hostname + window.location.pathname + stl;
var url = window.location.href + stl;
// Create http request object
var xmlhttp = new XMLHttpRequest();
// Get the file contents
xmlhttp.open("GET", url);
xmlhttp.onreadystatechange = function() {
if (xmlhttp.readyState == XMLHttpRequest.DONE) {
if(xmlhttp.status == 200){
loader.loadString(xmlhttp.responseText);
}else{
errorHandler('xmlhttp: ' + xmlhttp.statusText);
}
}
}
xmlhttp.send();
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