mirror of
https://github.com/Doodle3D/doodle3d-client.git
synced 2024-12-23 13:43:48 +01:00
147 lines
4.7 KiB
JavaScript
147 lines
4.7 KiB
JavaScript
/*
|
|
* This file is part of the Doodle3D project (http://doodle3d.com).
|
|
*
|
|
* Copyright (c) 2013, Doodle3D
|
|
* This software is licensed under the terms of the GNU GPL v2 or later.
|
|
* See file LICENSE.txt or visit http://www.gnu.org/licenses/gpl.html for full license details.
|
|
*/
|
|
|
|
// TODO assess if this var is still necessary
|
|
var $displayThermometer = $("#thermometerContainer");
|
|
|
|
|
|
//TODO 2013-09-18 allow displaying temperatures HIGHER than the targTemp (it's now being capped at targTemp).
|
|
function Thermometer() {
|
|
this.currentTemperature = 0; // default val
|
|
this.targetTemperature = 0; // default val
|
|
|
|
this.thermoOverlayImg = new Image();
|
|
this.thermoOverlayImgSrc = "img/thermometer_fg_overlay.png"; // ../img/thermometer_fg_overlay.png
|
|
|
|
this.thermoWidth= 40;
|
|
this.thermoHeight = 100;
|
|
|
|
this.$canvas;
|
|
this.canvas;
|
|
this.context;
|
|
this.$container;
|
|
|
|
this.isInitted = false;
|
|
|
|
this.enabled = true;
|
|
|
|
this.thermoColors = [
|
|
[50, 200, 244], // 'cold'
|
|
[244, 190, 10], // 'warming up'
|
|
[244, 50, 50] // 'ready / hot'
|
|
];
|
|
|
|
this.init = function(targCanvas, targCanvasContainer) {
|
|
console.log("Thermometer.init()");
|
|
|
|
this.$container = targCanvasContainer;
|
|
|
|
this.$canvas = targCanvas;
|
|
this.canvas = this.$canvas[0];
|
|
this.context = this.canvas.getContext('2d');
|
|
|
|
|
|
var self = this;
|
|
this.thermoOverlayImg.onload = function() {
|
|
console.log("canvasThermoOverlay img loaded");
|
|
self.isInitted = true;
|
|
self.update(self.currentTemperature, self.targetTemperature);
|
|
};
|
|
this.thermoOverlayImg.src = this.thermoOverlayImgSrc;
|
|
}
|
|
|
|
this.update = function(curr, targ) {
|
|
// console.log("Thermometer.update(" + curr + "," + targ + ")");
|
|
|
|
if (this.isInitted) {
|
|
if(!this.enabled) return;
|
|
if (curr == undefined) curr = 0;
|
|
if (targ== undefined) targ = 180; // prevent divide by zero
|
|
|
|
var progress = curr / targ;
|
|
|
|
// progress = Math.min(progress, 1.0);
|
|
progress = Math.max(progress, 0);
|
|
|
|
var h = this.thermoHeight; // 94 // px
|
|
var paddingUnder = 15; // how far is beginpoint from bottom of thermometer
|
|
var paddingAbove = 25; // how far is endpoint from top of thermometer
|
|
var endPoint = h * .8;
|
|
var p = Math.floor((h - paddingUnder - paddingAbove) * progress); // %
|
|
// var tempHeight =
|
|
|
|
var currColor = this.thermoColors[0];
|
|
if (progress > 0.98) {
|
|
currColor = this.thermoColors[2];
|
|
} else if (progress > 0.25) {
|
|
currColor = this.thermoColors[1];
|
|
}
|
|
|
|
// clear
|
|
this.context.clearRect(0, 0, this.canvas.width, this.canvas.height);
|
|
this.context.font = "10pt sans-serif";
|
|
|
|
// draw the thermometer clipping path
|
|
this.context.save();
|
|
this.context.beginPath();
|
|
this.context.arc(40, 80, 16, 0, 2 * Math.PI, false); // circle bottom of thermometer
|
|
this.context.arc(40, 10, 4, 0, 2 * Math.PI, false); // circle at top of thermometer tube
|
|
this.context.rect(36, 11, 8, 70); // thermometer tube
|
|
this.context.fillStyle = '#fff';
|
|
this.context.fill();
|
|
this.context.clip();
|
|
|
|
// draw rectangle which represents temperature
|
|
// rect will be clipped by the thermometer outlines
|
|
this.context.beginPath();
|
|
this.context.rect(20, h - paddingUnder - p, 60, p + paddingUnder);
|
|
//console.log(" currColor: " + currColor);
|
|
//todo Math.floor??
|
|
this.context.fillStyle = "rgb(" + currColor[0] + "," + currColor[1] + "," + currColor[2] + ")";
|
|
this.context.fill();
|
|
this.context.restore();
|
|
|
|
// additional text labels
|
|
this.context.save();
|
|
this.context.beginPath();
|
|
this.context.moveTo(32, paddingAbove);
|
|
this.context.lineTo(52, paddingAbove);
|
|
this.context.lineWidth = 2;
|
|
this.context.strokeStyle = '#000';
|
|
this.context.stroke();
|
|
this.context.fillStyle = '#000';
|
|
this.context.textAlign = "left";
|
|
this.context.textBaseline = "middle";
|
|
this.context.fillText(targ + "°", 55, paddingAbove);
|
|
this.context.restore();
|
|
|
|
// the thermometer outline png
|
|
this.context.drawImage(this.thermoOverlayImg, 20, 0);
|
|
|
|
// text
|
|
this.context.fillStyle = '#000';
|
|
this.context.textAlign="center";
|
|
this.context.fillText(curr + "°", 40, h + paddingUnder);
|
|
} else {
|
|
console.log("Thermometer.setTemperature() -> thermometer not initialized!");
|
|
}
|
|
}
|
|
this.show = function() {
|
|
this.$container.addClass("thermometerAppear");
|
|
// $("#progressbarCanvasContainer").addClass("thermometerAppear");
|
|
// this.$container.show();
|
|
this.enabled = true;
|
|
}
|
|
this.hide = function() {
|
|
this.$container.removeClass("thermometerAppear");
|
|
// $("#progressbarCanvasContainer").removeClass("thermometerAppear");
|
|
// this.$container.hide();
|
|
this.enabled = false;
|
|
}
|
|
}
|