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widget.js
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widget.js
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/* global cprequire_test macro chilipeppr THREE $ requirejs cprequire cpdefine chilipeppr */
// Test this element. This code is auto-removed by the chilipeppr.load()
cprequire_test(["inline:com-chilipeppr-widget-xyz"], function (xyz) {
console.log("test running of " + xyz.id);
//sp.init("192.168.1.7");
//xyz.initAs3dPrinting();
xyz.init();
xyz.showBody("com-chilipeppr-widget-xyz");
xyz.currentUnits = 'mm'
// load the WCS widget to left
//$('body').css('margin-left', '80px');
var wrapDiv = $('<div class="testdiv" style="margin-left:80px;position:relative;">');
$('#com-chilipeppr-widget-xyz').wrap(wrapDiv);
// test out planner resume/pause
var testPauseResume = function () {
setTimeout(function () {
chilipeppr.publish('/com-chilipeppr-interface-cnccontroller/plannerpause', "");
}, 5000);
setTimeout(function () {
chilipeppr.publish('/com-chilipeppr-interface-cnccontroller/plannerresume', "");
}, 10000);
setTimeout(function () {
chilipeppr.publish('/com-chilipeppr-interface-cnccontroller/plannerpause', "");
}, 15000);
setTimeout(function () {
chilipeppr.publish('/com-chilipeppr-interface-cnccontroller/plannerresume', "");
}, 20000);
};
var testAxesValUpdates = function () {
setTimeout(function () {
chilipeppr.publish("/com-chilipeppr-interface-cnccontroller/axes", {
x: 0.005,
y: 10.46,
z: 0.304,
a: 0,
type: "work",
mpo: {
x: 0.005,
y: 10.46,
z: 0.304,
a: 0,
type: "machine"
}
});
}, 1000);
setTimeout(function () {
chilipeppr.publish("/com-chilipeppr-interface-cnccontroller/axes", {
x: 192,
y: 0.028,
z: 0.01,
a: 0,
type: "work"
});
}, 2000);
setTimeout(function () {
chilipeppr.publish("/com-chilipeppr-interface-cnccontroller/axes", {
x: -3288.73,
y: -0,
z: 1.12,
a: null,
type: "work"
});
}, 3000);
setTimeout(function () {
chilipeppr.publish("/com-chilipeppr-interface-cnccontroller/axes", {
x: 940.5744,
y: null,
z: 1.12,
a: null,
type: "work"
});
}, 4000);
setTimeout(function () {
chilipeppr.publish("/com-chilipeppr-interface-cnccontroller/axes", {
x: 0.574,
y: 32.424,
z: -3.424,
a: null,
type: "work"
});
}, 5000);
setTimeout(function () {
chilipeppr.publish("/com-chilipeppr-interface-cnccontroller/axes", {
x: null,
y: 132.424,
z: -3.424,
a: null,
type: "work"
});
}, 5000);
};
// test units change
var testUnitsChange = function () {
setTimeout(function () {
chilipeppr.publish("/com-chilipeppr-interface-cnccontroller/units", "inch");
}, 1000);
setTimeout(function () {
chilipeppr.publish("/com-chilipeppr-interface-cnccontroller/units", "mm");
}, 5000);
};
// test units change
var testCoordsChange = function () {
setTimeout(function () {
var c = {
coord: "G54",
coordNum: 54
};
chilipeppr.publish("/com-chilipeppr-interface-cnccontroller/coords", c);
}, 1000);
setTimeout(function () {
var c = {
coord: "G55",
coordNum: 55
};
chilipeppr.publish("/com-chilipeppr-interface-cnccontroller/coords", c);
}, 5000);
};
//testPauseResume();
testAxesValUpdates();
//testUnitsChange();
testCoordsChange();
/*
setTimeout(function() {
console.log("setting up alternate keystrokes");
$('#com-chilipeppr-widget-xyz-ftr').keydown(function(evt) {
var e = $.Event('keydown');
if (evt.which == 50) {
// the #2 key
// mimic down arrow being pressed
e.which= 40;
} else if (evt.which == 56) {
// the #8 key
// mimic up arrow being pressed
e.which= 38; // enter
}
console.log("artificial event:", e);
if (e.which > 0) {
evt.preventDefault();
// fire off fake event as if key was pressed down
$('#com-chilipeppr-widget-xyz-ftr').trigger(e);
return false;
}
});
}, 5000);
*/
$('body').css("padding", "20px");
} /*end_test*/ );
cpdefine("inline:com-chilipeppr-widget-xyz", ["chilipeppr_ready", "jquerycookie"], function () {
return {
id: "com-chilipeppr-widget-xyz",
url: "(auto fill by runme.js)", // The final URL of the working widget as a single HTML file with CSS and Javascript inlined. You can let runme.js auto fill this if you are using Cloud9.
fiddleurl: "(auto fill by runme.js)", // The edit URL. This can be auto-filled by runme.js in Cloud9 if you'd like, or just define it on your own to help people know where they can edit/fork your widget
githuburl: "(auto fill by runme.js)", // The backing github repo
testurl: "(auto fill by runme.js)", // The standalone working widget so can view it working by itself
name: "Widget / XYZ Axes v2",
desc: "The Axes widget shows the XYZA values of the axes of your CNC controller. It also enables you to jog, home, change units, and change Work Coordinate Systems.",
publish: {},
subscribe: {},
foreignPublish: {
'/com-chilipeppr-widget-serialport/send': "We publish to the serial port Gcode jog commands"
},
foreignSubscribe: {
"/com-chilipeppr-interface-cnccontroller/axes": "We want X,Y,Z,A,MX,MY,MZ,MA axis updates.",
"/com-chilipeppr-interface-cnccontroller/coords": "Track which is active: G54, G55, etc.",
"/com-chilipeppr-interface-cnccontroller/plannerpause": "We need to know when to pause sending jog cmds.",
"/com-chilipeppr-interface-cnccontroller/plannerresume": "We need to know when to resume jog cmds.",
"/com-chilipeppr-interface-cnccontroller/units": "Deprecated. Not listening to this anymore. See next.",
'/com-chilipeppr-widget-3dviewer/unitsChanged': "Listenting to see if the 3D Viewer is telling us that the user Gcode is in a specific coordinate and then just assuming we will only be sent axes coordinate updates in that unit. Not using /com-chilipeppr-interface-cnccontroller/units anymore."
},
init: function () {
// Do UI setup
this.initBody();
this.btnSetup();
this.menuSetup();
this.jogSetup();
this.pencilSetup();
this.forkSetup();
this.toolbarSetup();
// Subscribe to the signal published from the specific controller implementing the generic interface
// for CNC controllers that normalizes the XYZ Axis updates so we don't have to worry about
// the specific implementation
chilipeppr.subscribe("/com-chilipeppr-interface-cnccontroller/axes", this, this.updateAxesFromStatus);
// Update units if we get a notification published to us
chilipeppr.subscribe("/com-chilipeppr-interface-cnccontroller/units", this, this.updateUnitsFromStatus);
chilipeppr.subscribe('/com-chilipeppr-widget-3dviewer/unitsChanged', this, this.updateUnitsFromStatus);
// in case we didn't get loaded fast enough, thus we never got the /unitsChanged event from the 3d viewer, we better double check here and fire off a request just to cover all our bases
chilipeppr.subscribe('/com-chilipeppr-widget-3dviewer/recvUnits', this, this.updateUnitsFromStatus);
chilipeppr.publish('/com-chilipeppr-widget-3dviewer/requestUnits', "");
// Subscribe to the generic interface signals of plannerresume/plannerpause so we know when to slow
// down on our sending of gcode commands when jogging.
// If a different controller is implemented, they can send on these signals
// and abstract away the specific hardware details from us so this widget is reusable
chilipeppr.subscribe("/com-chilipeppr-interface-cnccontroller/plannerpause", this, this.onPlannerPause);
chilipeppr.subscribe("/com-chilipeppr-interface-cnccontroller/plannerresume", this, this.onPlannerResume);
// subscribe to the CNC controller broadcasting what
// layer system we're in
chilipeppr.subscribe('/com-chilipeppr-interface-cnccontroller/coords', this.onCoordsUpdate.bind(this));
// setup onconnect pubsub event
/*
chilipeppr.subscribe("/com-chilipeppr-widget-serialport/ws/onconnect", this, function (msg) {
console.log("got onconnect so will query for status");
});
*/
// setup recv pubsub event
// this is when we receive data in a per line format from the serial port
/*
chilipeppr.subscribe("/com-chilipeppr-widget-serialport/recvline", this, function (msg) {
this.onRecvCmd(msg);
});
*/
// setup DOM elements for the Axes in the UI
this.setupAxes();
// setup controller specific init items
//this.initControllerSpecific();
// setup cookie based UI settings
this.setupUiFromCookie();
this.setupTouchArea();
this.setupShowHideTouchBtn();
this.setupShowHideWcsBtn();
var that = this;
console.log(this.name + " done loading.");
},
pencilSetup: function() {
// add mouseover events to DRO numbers
//$('#com-chilipeppr-widget-xyz-x').mouseover(this.pencilOnMouseover.bind(this));
//$('#com-chilipeppr-widget-xyz-x').mouseout(this.pencilOnMouseout.bind(this));
$('#com-chilipeppr-widget-xyz-x').hover(this.pencilOnMouseover.bind(this), this.pencilOnMouseout.bind(this));
$('#com-chilipeppr-widget-xyz-y').hover(this.pencilOnMouseover.bind(this), this.pencilOnMouseout.bind(this));
$('#com-chilipeppr-widget-xyz-z').hover(this.pencilOnMouseover.bind(this), this.pencilOnMouseout.bind(this));
$('#com-chilipeppr-widget-xyz-a').hover(this.pencilOnMouseover.bind(this), this.pencilOnMouseout.bind(this));
},
pencilOnMouseover: function(evt) {
console.log("got pencilOnMouseover. evt:", evt);
var tgtEl = $(evt.currentTarget);
var btn = $('<button class="btn btn-xs btn-default xyz-pencil"><span class="glyphicon glyphicon-pencil"></span></button>');
btn.click(this.pencilClick.bind(this));
tgtEl.find('.com-chilipeppr-xyz-pos-well').prepend(btn);
// attach descriptive popoover
btn.popover({
animation: true,
delay: 500,
placement: "auto",
container: "body",
trigger: "hover",
title: "Enter a new coordinate",
content: "Move to a new coordinate in this axis by modifying the value and hitting the enter key."
});
},
pencilOnMouseout: function(evt) {
console.log("got pencilOnMouseout. evt:", evt);
var tgtEl = $(evt.currentTarget);
this.pencilHide(tgtEl);
},
pencilClick: function(evt) {
console.log("got pencilClick. evt:", evt);
var tgtEl = $(evt.currentTarget);
var txt = $('<input type="number" class="form-control xyz-number" placeholder="Enter New Coord">');
txt.keyup(this.pencilKeypress.bind(this));
var posEl = tgtEl.parents('.com-chilipeppr-xyz-pos-well');
console.log("lastCoords:", this.lastCoords, "lastVal:", this.lastVal);
var val = this.lastVal[posEl.data('axis')];
txt.val(val);
posEl.prepend(txt);
txt.focus();
// hide popover
posEl.find('button').popover('hide');
},
pencilCtr: 0,
pencilKeypress: function(evt) {
console.log("got pencilKeypress. evt:", evt);
var tgtEl = $(evt.currentTarget);
var posEl = tgtEl.parents('.com-chilipeppr-xyz-pos-well');
var axis = posEl.data('axis').toUpperCase();
console.log("axis:", axis);
// see if return key
if (evt.keyCode == 13) {
console.log("enter key hit");
// send gcode
var gcode = "G90 G0 " + axis + tgtEl.val();
console.log("about to send gcode:", gcode);
chilipeppr.publish('/com-chilipeppr-widget-serialport/jsonSend', {
D: gcode,
Id:"axes" + this.pencilCtr++
});
this.pencilHide(tgtEl.parents('.com-chilipeppr-xyz-pos-well'));
} else if (evt.keyCode == 27) {
console.log("ESC key hit");
this.pencilHide(tgtEl.parents('.com-chilipeppr-xyz-pos-well'));
}
},
pencilHide: function(tgtEl) {
console.log("pencilHide");
// hide popover
tgtEl.find('button').popover('hide');
//tgtEl.popover('hide');
tgtEl.find('.xyz-pencil').remove();
tgtEl.find('.xyz-number').remove();
},
initAs3dPrinting: function () {
// by default we'll show the A/B/C axes
$('#com-chilipeppr-widget-xyz-a').removeClass("hidden");
$('#com-chilipeppr-widget-xyz-b').removeClass("hidden");
// change labels
$('#com-chilipeppr-widget-xyz-a .com-chilipeppr-xyz-label').text("E0");
$('#com-chilipeppr-widget-xyz-b .com-chilipeppr-xyz-label').text("E1");
// change units
$('#com-chilipeppr-widget-xyz-a .com-chilipeppr-xyz-dim').text("mm");
$('#com-chilipeppr-widget-xyz-b .com-chilipeppr-xyz-dim').text("mm");
},
setupShowHideWcsBtn: function () {
var btnEl = $("#com-chilipeppr-widget-xyz .btnToggleShowWcs");
btnEl.click(this.toggleWcs.bind(this));
btnEl.popover();
chilipeppr.load(
"#com-chilipeppr-widgetholder-wcs",
//"http://fiddle.jshell.net/Danal/4ete4691/show/light/",
"http://raw.githubusercontent.com/chilipeppr/widget-wcs/master/auto-generated-widget.html",
function () {
cprequire(["inline:com-chilipeppr-widget-wcs"], function (wcs) {
console.log("test running of " + wcs.id);
wcs.init();
});
});
},
toggleWcs: function (evt) {
$("#com-chilipeppr-widget-xyz .btnToggleShowWcs").popover('hide');
var wcsEl = $('#com-chilipeppr-widgetholder-wcs');
if (wcsEl.hasClass("hidden")) {
wcsEl.removeClass("hidden");
$('#com-chilipeppr-widget-xyz .btnToggleShowWcs').addClass("active");
} else {
wcsEl.addClass("hidden");
$('#com-chilipeppr-widget-xyz .btnToggleShowWcs').removeClass("active");
}
},
setupShowHideTouchBtn: function () {
$("#com-chilipeppr-widget-xyz .btnToggleShowTouchJog").popover();
//$( window ).resize(this.showHideTouchBtn.bind(this));
this.showHideTouchBtn();
$(window).resize(this.showHideTouchBtn.bind(this));
},
showHideTouchBtn: function () {
//console.log("should we show or hide the touch btn");
var btnEl = $("#com-chilipeppr-widget-xyz .btnShowTouchJog");
var btnParentWidth = btnEl.parent().parent().width();
var widgetWidth = $("#com-chilipeppr-widget-xyz").width();
console.log("btnParentWidth:", btnParentWidth, "widgetWidth:", widgetWidth);
//console.log("btnEl:", btnEl, "parent:", btnEl.parent(), "btnEl.parent().width()", btnEl.parent().width(), "btnEl.parent().parent().width()", btnEl.parent().parent().width());
//console.log("btnEl.parent().parent().width()", btnEl.parent().parent().width(), "btnEl.parent().parent().width()", btnEl.parent().parent().parent().parent().width());
if (btnParentWidth > widgetWidth) {
console.log("it appears the btn is being clipped");
btnEl.css('visibility', 'hidden');
btnEl.addClass("hidden");
//apply class1
} else {
//apply class2
btnEl.css('visibility', 'visible');
btnEl.removeClass("hidden");
console.log("it appears the btn is NOT being clipped");
}
},
canvas: null,
el: null,
ctx: null,
setupTouchArea: function () {
this.canvas = $('#com-chilipeppr-widget-xyz .touchpad-overlay canvas');
var tpad = $('#com-chilipeppr-widget-xyz .touchpad-overlay');
console.log("tpad:", tpad);
/*
this.canvas.width(tpad.width());
this.canvas.height(tpad.height());
this.canvas.prop({
width: tpad.width(),
height: tpad.height()
});
*/
this.el = $('#com-chilipeppr-widget-xyz .touchpad-overlay canvas')[0];
this.canvasResize();
//this.ctx = $('#com-chilipeppr-widget-xyz .touchpad-overlay canvas')[0].getContext("2d");
var that = this;
tpad.bind("touchstart", function (e) {
//console.log("about to dish touchstart evt:", e);
that.handleStart(e);
});
tpad.bind("touchend", this.handleEnd.bind(this));
tpad.bind("touchcancel", this.handleCancel.bind(this));
tpad.bind("touchleave", this.handleEnd.bind(this));
tpad.bind("touchmove", this.handleMove.bind(this));
/*
tpad.bind('touchstart', function(e){
console.log("got touch/mouse evt:", e);
that.drawCircle(ctx, e);
});
tpad.bind('touchend', function(e){
console.log("got touch/mouse evt:", e);
that.drawCircle(ctx, e);
});
*/
// setup toggle buttons
$('#com-chilipeppr-widget-xyz .btnToggleShowTouchJog').click(this.toggleTouchJog.bind(this));
$(window).resize(this.canvasResize.bind(this));
//this.toggleTouchJog();
// scrolling
tpad.bind('mousewheel DOMMouseScroll', this.onScroll.bind(this));
// mouse movements
tpad.bind("mousedown", this.onMouseDown.bind(this));
tpad.bind("mousemove", this.onMouseMove.bind(this));
tpad.bind("mouseup", this.onMouseUp.bind(this));
this.log("touch area setup");
},
toggleTouchJog: function () {
$('#com-chilipeppr-widget-xyz .btnToggleShowTouchJog').popover('hide');
var tpad = $('#com-chilipeppr-widget-xyz .touchpad-overlay');
if (tpad.hasClass("hidden")) {
tpad.removeClass("hidden");
this.canvasResize();
$('#com-chilipeppr-widget-xyz .btnToggleShowTouchJog').addClass("active");
} else {
tpad.addClass("hidden");
$('#com-chilipeppr-widget-xyz .btnToggleShowTouchJog').removeClass("active");
}
},
canvasResize: function () {
console.log("touchpad resizing");
var tpad = $('#com-chilipeppr-widget-xyz .touchpad-overlay');
this.canvas.width(tpad.width());
this.canvas.height(tpad.height());
this.canvas.prop({
width: tpad.width(),
height: tpad.height()
});
//this.el = $('#com-chilipeppr-widget-xyz .touchpad-overlay canvas')[0];
this.ctx = $('#com-chilipeppr-widget-xyz .touchpad-overlay canvas')[0].getContext("2d");
this.drawText();
},
drawText: function () {
var x = this.el.width / 2;
var y = this.el.height / 2;
this.ctx.font = '14pt "Helvetica Neue",Helvetica,Arial,sans-serif';
this.ctx.textAlign = 'center';
this.ctx.fillStyle = 'silver';
this.ctx.fillText('Touch/Mouse/Scroll', x, y - 8);
this.ctx.fillText('Jog Area', x, y + 8);
},
isMouseDown: false,
mouseLastOffset: {
x: 0,
y: 0
},
onMouseDown: function (evt) {
console.log("onMouseDown:", evt);
this.isMouseDown = true;
//inside my mouse events handler:
var target = evt.target || evt.srcElement,
rect = target.getBoundingClientRect(),
offsetX = evt.clientX - rect.left,
offsetY = evt.clientY - rect.top;
anOffsetX = offsetX;
anOffsetY = offsetY;
console.log("mouse anOffsetX:", anOffsetX, "anOffsetY:", anOffsetY);
this.mouseLastOffset.x = anOffsetX; //evt.offsetX;
this.mouseLastOffset.y = anOffsetY; //evt.offsetY;
console.log("mouseLastOffset:", this.mouseLastOffset);
this.canvas.css('cursor', 'default');
var ctx = this.ctx;
ctx.beginPath();
ctx.arc(this.mouseLastOffset.x, this.mouseLastOffset.y, 10, 0, 2 * Math.PI, true); // a circle at the start
ctx.fillStyle = 'rgba(0,0,255,0.1)';
ctx.strokeStyle = 'rgba(0,0,0,0)';
ctx.lineWidth = 0;
ctx.fill();
ctx.stroke();
},
onMouseMove: function (evt) {
if (!this.isMouseDown) {
return;
}
console.log("onMouseMove:", evt);
var target = evt.target || evt.srcElement,
rect = target.getBoundingClientRect(),
offsetX = evt.clientX - rect.left,
offsetY = evt.clientY - rect.top;
anOffsetX = offsetX;
anOffsetY = offsetY;
console.log("mouse anOffsetX:", anOffsetX, "anOffsetY:", anOffsetY);
var deltax = anOffsetX - this.mouseLastOffset.x;
var deltay = (anOffsetY - this.mouseLastOffset.y) * -1;
console.log("deltax:", deltax, "deltay", deltay);
var newpos = {
x: anOffsetX,
y: anOffsetY
};
//this.sendMove(0, this.mouseLastOffset, {x:deltax, y:deltay});
this.sendMove(0, this.mouseLastOffset, newpos);
var ctx = this.ctx;
ctx.moveTo(this.mouseLastOffset.x, this.mouseLastOffset.y);
ctx.lineTo(newpos.x, newpos.y);
ctx.lineWidth = 8;
ctx.strokeStyle = 'rgba(0,0,255,0.1)';
ctx.stroke();
this.mouseLastOffset = newpos;
},
onMouseUp: function (evt) {
console.log("onMouseUp:", evt);
this.isMouseDown = false;
var target = evt.target || evt.srcElement,
rect = target.getBoundingClientRect(),
offsetX = evt.clientX - rect.left,
offsetY = evt.clientY - rect.top;
anOffsetX = offsetX;
anOffsetY = offsetY;
console.log("mouse anOffsetX:", anOffsetX, "anOffsetY:", anOffsetY);
var ctx = this.ctx;
ctx.lineWidth = 14;
ctx.fillStyle = 'rgba(0,0,255,0.2)';
ctx.beginPath();
ctx.moveTo(this.mouseLastOffset.x, this.mouseLastOffset.y);
ctx.lineTo(anOffsetX, anOffsetY);
ctx.fillRect(anOffsetX - 9, anOffsetY - 9, 18, 18); // and a square at the end
this.sendDone();
this.fadeCanvas();
},
scrollPrev: {
x: 0,
y: 0
},
scrollFadeTimer: null,
scrollLastPosDir: "up",
onScroll: function (evt) {
console.log("onScroll:", evt.originalEvent); //, evt.originalEvent.wheelDelta);
evt.preventDefault();
// fix for firefox. detect DOMMouseScroll
if ("type" in evt && evt.type.match(/^D/)) {
console.log("detected firefox.");
evt.originalEvent.wheelDelta = evt.originalEvent.detail * -10;
evt.originalEvent.wheelDeltaX = 0;
evt.originalEvent.wheelDeltaY = 0;
if (evt.originalEvent.axis == 2) {
// left/right scroll
evt.originalEvent.wheelDeltaY = evt.originalEvent.wheelDelta;
} else {
evt.originalEvent.wheelDeltaX = evt.originalEvent.wheelDelta;
}
}
// see if user changed positions. if so, cancel all moves.
//if (evt.originalEvent.wheelDelta /120 > 0) {
if (evt.originalEvent.wheelDelta > 0) {
console.log('scrolling up !');
if (this.scrollLastPosDir != "up") {
this.sendDone();
this.scrollLastPosDir = "up";
}
} else {
console.log('scrolling down !');
if (this.scrollLastPosDir != "dn") {
this.sendDone();
this.scrollLastPosDir = "dn";
}
}
var newpos = {
x: evt.originalEvent.wheelDeltaX,
y: evt.originalEvent.wheelDeltaY
};
// divide by 10 to slow down to sort of match touch/mouse
//newpos.x = newpos.x / 10;
//newpos.y = newpos.y / 10;
this.sendMove(0, {
x: 0,
y: 0
}, {
x: newpos.x / 10,
y: newpos.y / 10
});
var x = this.el.width / 2;
var y = this.el.height / 2;
var ctx = this.ctx;
ctx.beginPath();
var moveTo = {
x: this.scrollPrev.x + x,
y: this.scrollPrev.y + y
};
moveTo = {
x: x,
y: y
};
console.log("moveTo:", moveTo);
ctx.moveTo(moveTo.x, moveTo.y);
var lineTo = {
x: moveTo.x + newpos.x,
y: moveTo.y + newpos.y
};
// logarithmically adjust
//var xSign = -1 ? lineTo.x < 0 : 1;
//lineTo.x = Math.log(Math.abs(lineTo.x)) * xSign;
if (newpos.y !== 0) {
var ySign = newpos.y < 0 ? -1 : 1;
lineTo.y = (Math.log(Math.abs(newpos.y)) * ySign * 25) + y;
}
if (newpos.x !== 0) {
var xSign = newpos.x < 0 ? -1 : 1;
lineTo.x = (Math.log(Math.abs(newpos.x)) * xSign * 25) + x;
}
console.log("lineTo:", lineTo);
ctx.lineTo(lineTo.x, lineTo.y);
ctx.lineWidth = 32;
ctx.strokeStyle = 'rgba(0,0,0,0.025)';
ctx.stroke();
this.scrollPrev.x += newpos.x;
this.scrollPrev.y += newpos.y;
var that = this;
if (this.scrollFadeTimer) {
clearTimeout(this.scrollFadeTimer);
that.scrollPrev.x = 0;
that.scrollPrev.y = 0;
}
this.scrollFadeTimer = setTimeout(function () {
that.scrollPrev.x = 0;
that.scrollPrev.y = 0;
that.ctx.clearRect(0, 0, that.el.width, that.el.height);
that.drawText();
}, 100);
//this.fadeCanvas();
},
ongoingTouches: [], // new Array;
start: {
x: 0,
y: 0
},
inZMode: false,
handleStart: function (evt) {
console.log("touchstart. evt:", evt);
var el = this.el; //= document.getElementsByTagName("canvas")[0];
var ctx = this.ctx; // el.getContext("2d");
var touches = evt.originalEvent.changedTouches;
var offset = this.findPos(el);
for (var i = 0; i < touches.length; i++) {
if (touches[i].clientX - offset.x > 0 && touches[i].clientX - offset.x < parseFloat(el.width) && touches[i].clientY - offset.y > 0 && touches[i].clientY - offset.y < parseFloat(el.height)) {
evt.preventDefault();
this.log("touchstart:" + i + "...");
this.ongoingTouches.push(this.copyTouch(touches[i]));
var color = this.colorForTouch(touches[i]);
ctx.beginPath();
ctx.arc(touches[i].clientX - offset.x, touches[i].clientY - offset.y, 14, 0, 2 * Math.PI, false); // a circle at the start
ctx.fillStyle = color;
ctx.fill();
this.log("touchstart:" + i + ".");
}
}
},
//divider: 10,
sendCtr: 0,
sendMove: function (touchid, prevpos, newpos) {
var deltax = newpos.x - prevpos.x;
var deltay = newpos.y - prevpos.y;
if (deltax === 0 && deltay === 0) {
console.log("no move happened. returning.");
return;
}
var gcode = "G91 G0 ";
if (deltax !== 0) {
gcode += "X" + (deltax * this.accelBaseval).toFixed(3) + " ";
}
if (deltay !== 0) {
gcode += "Y" + (deltay * this.accelBaseval * -1).toFixed(3) + " ";
}
gcode += "\nG90\n";
//chilipeppr.publish("/com-chilipeppr-widget-serialport/send", gcode);
var jsonSend = {
D: gcode,
Id: "jog" + this.sendCtr
};
chilipeppr.publish("/com-chilipeppr-widget-serialport/jsonSend", jsonSend);
this.sendCtr++;
if (this.sendCtr > 999999) this.sendCtr = 0;
},
sendDone: function () {
chilipeppr.publish("/com-chilipeppr-widget-serialport/send", "!\n%\n");
setTimeout(function () {
chilipeppr.publish("/com-chilipeppr-widget-serialport/send", "%\n");
}, 200);
},
sendMoveZ: function (touchid, prevpos, newpos) {
//var deltax = newpos.x - prevpos.x;
var deltaz = newpos.y - prevpos.y;
if (deltaz === 0) {
console.log("no z move happened. returning.");
return;
}
var gcode = "G91 G0 ";
gcode += "Z" + (deltaz * this.accelBaseval) + " ";
gcode += "\nG90\n";
chilipeppr.publish("/com-chilipeppr-widget-serialport/send", gcode);
},
handleMove: function (evt) {
var el = this.el; //document.getElementsByTagName("canvas")[0];
var ctx = this.ctx; //el.getContext("2d");
var touches = evt.originalEvent.changedTouches;
var offset = this.findPos(el);
for (var i = 0; i < touches.length; i++) {
if (touches[i].clientX - offset.x > 0 && touches[i].clientX - offset.x < parseFloat(el.width) && touches[i].clientY - offset.y > 0 && touches[i].clientY - offset.y < parseFloat(el.height)) {
evt.preventDefault();
var color = this.colorForTouch(touches[i]);
var idx = this.ongoingTouchIndexById(touches[i].identifier);
if (idx >= 0) {
//this.log("continuing touch " + idx);
ctx.beginPath();
//this.log("ctx.moveTo(" + this.ongoingTouches[idx].clientX + ", " + this.ongoingTouches[idx].clientY + ");");
var prevpos = {
x: this.ongoingTouches[idx].clientX - offset.x,
y: this.ongoingTouches[idx].clientY - offset.y
};
ctx.moveTo(prevpos.x, prevpos.y);
//ctx.moveTo(this.ongoingTouches[idx].clientX-offset.x, this.ongoingTouches[idx].clientY-offset.y);
//this.log("ctx.lineTo(" + touches[i].clientX + ", " + touches[i].clientY + ");");
var newpos = {
x: touches[i].clientX - offset.x,
y: touches[i].clientY - offset.y
};
ctx.lineTo(newpos.x, newpos.y);
//ctx.lineTo(touches[i].clientX-offset.x, touches[i].clientY-offset.y);
ctx.lineWidth = 12;
ctx.strokeStyle = color;
ctx.stroke();
if (idx === 0) this.sendMove(idx, prevpos, newpos);
//if (idx == 1) this.sendMoveZ(idx, prevpos, newpos);
this.ongoingTouches.splice(idx, 1, this.copyTouch(touches[i])); // swap in the new touch record
//this.log(".");
} else {
this.log("can't figure out which touch to continue");
}
}
}
},
handleEnd: function (evt) {
console.log("touchend/touchleave. evt:", evt);
var el = this.el; //document.getElementsByTagName("canvas")[0];
var ctx = this.ctx; //el.getContext("2d");
var touches = evt.originalEvent.changedTouches;
var offset = this.findPos(el);
for (var i = 0; i < touches.length; i++) {
if (touches[i].clientX - offset.x > 0 && touches[i].clientX - offset.x < parseFloat(el.width) && touches[i].clientY - offset.y > 0 && touches[i].clientY - offset.y < parseFloat(el.height)) {
evt.preventDefault();
var color = this.colorForTouch(touches[i]);
var idx = this.ongoingTouchIndexById(touches[i].identifier);
if (idx >= 0) {
ctx.lineWidth = 14;
ctx.fillStyle = color;
ctx.beginPath();
ctx.moveTo(this.ongoingTouches[idx].clientX - offset.x, this.ongoingTouches[idx].clientY - offset.y);
ctx.lineTo(touches[i].clientX - offset.x, touches[i].clientY - offset.y);
ctx.fillRect(touches[i].clientX - 14 - offset.x, touches[i].clientY - 14 - offset.y, 18, 18); // and a square at the end
this.ongoingTouches.splice(i, 1); // remove it; we're done
} else {
this.log("can't figure out which touch to end");
}
}
}
this.ongoingTouches = [];
this.sendDone();
this.fadeCanvas();
},
handleCancel: function (evt) {
evt.preventDefault();
this.log("touchcancel.");
var touches = evt.originalEvent.changedTouches;
for (var i = 0; i < touches.length; i++) {
this.ongoingTouches.splice(i, 1); // remove it; we're done
}
},
colorForTouch: function (touch) {
var r = touch.identifier % 16;
var g = Math.floor(touch.identifier / 3) % 16;
var b = Math.floor(touch.identifier / 7) % 16;
r = r.toString(16); // make it a hex digit
g = g.toString(16); // make it a hex digit
b = b.toString(16); // make it a hex digit
var color = "#" + r + g + b;
if (touch.identifier === 0) color = 'rgba(0,0,0,0.35)'; //"#dddddd";
if (touch.identifier === 1) color = 'rgba(200,200,200,0.25)'; //"#dddddd";
if (touch.identifier === 2) color = 'rgba(255,0,0,0.25)';
//this.log("color for touch with identifier " + touch.identifier + " = " + color);
return color;
},
copyTouch: function (touch) {
return {
identifier: touch.identifier,
clientX: touch.clientX,
clientY: touch.clientY
};
},
ongoingTouchIndexById: function (idToFind) {
for (var i = 0; i < this.ongoingTouches.length; i++) {
var id = this.ongoingTouches[i].identifier;
if (id == idToFind) {
return i;
}
}
return -1; // not found
},
log: function (msg) {
console.log(msg);
//var p = document.getElementById('log');
//p.innerHTML = msg + "\n" + p.innerHTML;
},
findPos: function (obj) {
var curleft = 0,
curtop = 0;
if (obj.offsetParent) {
do {
curleft += obj.offsetLeft;
curtop += obj.offsetTop;
} while (obj = obj.offsetParent);
return {
x: curleft - document.body.scrollLeft,
y: curtop - document.body.scrollTop
};
}
},
lastImage: null,
fadeCanvas: function () {
//console.log("fadeCanvas. this.el:", this.el);
this.lastImage = this.ctx.getImageData(0, 0, this.el.width, this.el.height);
this.fadeCtr = 0;
this.fadeCanvasStep();
},
fadeCtr: 0,
fadeCanvasStep: function () {
//console.log("fadeCanvasStep");
var pixelData = this.lastImage.data;
var len = pixelData.length;
for (var i = 3; i < len; i += 4) {
pixelData[i] -= 50;
}
this.ctx.putImageData(this.lastImage, 0, 0);
//this.drawText();
this.fadeCtr++;
if (this.fadeCtr >= 255 / 50) {
this.drawText();
//console.log("done fading");
return;
}
setTimeout(this.fadeCanvasStep.bind(this), 50);
},
drawCircle: function (ctx, e) {
var x, y;
if (e.type.match(/touch/)) {
x = e.originalEvent.changedTouches[0].clientX;
y = e.originalEvent.changedTouches[0].clientY;
} else {
x = e.offsetX;
y = e.offsetY;
}
console.log("drawCircle. x:", x, "y:", y);
ctx.beginPath();
ctx.arc(x, y, 10, 0, Math.PI * 2, true);
ctx.closePath();
ctx.fill();
},
toolbarSetup: function () {
// config the css sizes to get more compact display
var config = localStorage.getItem("/" + this.id + "/size");
if (config == "small") this.bodyShowSmall();
var that = this;
$('#com-chilipeppr-widget-xyz .view-small').click(function () {
that.bodyShowSmall();
localStorage.setItem("/" + that.id + "/size", "small");
});
$('#com-chilipeppr-widget-xyz .view-large').click(function () {
that.bodyShowNormal();
localStorage.setItem("/" + that.id + "/size", "normal");
});
},
bodyShowSmall: function () {
$('#com-chilipeppr-widget-xyz').addClass("size-small");
$('#com-chilipeppr-widget-xyz .view-small').addClass("active");
$('#com-chilipeppr-widget-xyz .view-large').removeClass("active");
},
bodyShowNormal: function () {
$('#com-chilipeppr-widget-xyz').removeClass("size-small");
$('#com-chilipeppr-widget-xyz .view-small').removeClass("active");
$('#com-chilipeppr-widget-xyz .view-large').addClass("active");
},
options: null,
setupUiFromCookie: function () {
// read vals from cookies
var options = $.cookie('com-chilipeppr-widget-xyz-options');
if (true && options) {
options = $.parseJSON(options);
console.log("just evaled options: ", options);
} else {
options = {
showA: false,
moveBy: 0.01
};
}
this.options = options;
console.log("options:", options);
// hilite the correct button
var cls = ".jogincr1";
if (options.moveBy == "0.1") cls = ".jogincrpt1";
if (options.moveBy == "0.01") cls = ".jogincrpt01";
if (options.moveBy == "0.001") cls = ".jogincrpt001";
this.changeBaseVal({
data: {