hyperion.ng/assets/webconfig/js/ledsim.js

$(document).ready(function() {
	var modalOpened = false;
	var ledsim_width = 540;
	var ledsim_height = 489;
	var dialog;
	var leds;
	var lC = false;
	var imageCanvasNodeCtx;
	var ledsCanvasNodeCtx;
	var canvas_height;
	var canvas_width;
	var twoDPaths = [];
	var toggleLeds, toggleLedsNum = false;

	/// add prototype for simple canvas clear() method
	CanvasRenderingContext2D.prototype.clear = function(){
		this.clearRect(0, 0, this.canvas.width, this.canvas.height)
	};

	function create2dPaths(){
		twoDPaths = [];
		for(var idx=0; idx<leds.length; idx++)
		{
			var led = leds[idx];
			twoDPaths.push( build2DPath(led.hscan.minimum * canvas_width, led.vscan.minimum * canvas_height, (led.hscan.maximum-led.hscan.minimum) * canvas_width, (led.vscan.maximum-led.vscan.minimum) * canvas_height, 5) );
		}
	}

	/**
	 * Draws a rounded rectangle into a new Path2D object, returns the created path.
	 * If you omit the last three params, it will draw a rectangle
	 * outline with a 5 pixel border radius
	 * @param {Number} x The top left x coordinate
	 * @param {Number} y The top left y coordinate
	 * @param {Number} width The width of the rectangle
	 * @param {Number} height The height of the rectangle
	 * @param {Number} [radius = 5] The corner radius; It can also be an object
	 *                 to specify different radii for corners
	 * @param {Number} [radius.tl = 0] Top left
	 * @param {Number} [radius.tr = 0] Top right
	 * @param {Number} [radius.br = 0] Bottom right
	 * @param {Number} [radius.bl = 0] Bottom left
	 * @return {Path2D} The final path
	 */
	 function build2DPath(x, y, width, height, radius) {
	  if (typeof radius == 'number') {
	    radius = {tl: radius, tr: radius, br: radius, bl: radius};
	  } else {
	    var defaultRadius = {tl: 0, tr: 0, br: 0, bl: 0};
	    for (var side in defaultRadius) {
	      radius[side] = radius[side] || defaultRadius[side];
	    }
	  }

	  var path = new Path2D();

	  path.moveTo(x + radius.tl, y);
	  path.lineTo(x + width - radius.tr, y);
	  path.quadraticCurveTo(x + width, y, x + width, y + radius.tr);
	  path.lineTo(x + width, y + height - radius.br);
	  path.quadraticCurveTo(x + width, y + height, x + width - radius.br, y + height);
	  path.lineTo(x + radius.bl, y + height);
	  path.quadraticCurveTo(x, y + height, x, y + height - radius.bl);
	  path.lineTo(x, y + radius.tl);
	  path.quadraticCurveTo(x, y, x + radius.tl, y);

	  return path;
	}

	$(window.hyperion).one("ready",function(){
		leds = window.serverConfig.leds;

		if(window.showOptHelp)
		{
			createHint('intro', $.i18n('main_ledsim_text'), 'ledsim_text');
			$('#ledsim_text').css({'margin':'10px 15px 0px 15px'});
			$('#ledsim_text .bs-callout').css("margin","0px")
		}

		if(getStorage('ledsim_width') != null)
		{
			ledsim_width = getStorage('ledsim_width');
			ledsim_height = getStorage('ledsim_height');
		}

		dialog = $("#ledsim_dialog").dialog({
			uiLibrary: 'bootstrap',
			resizable: true,
			modal: false,
			minWidth: 250,
			width: ledsim_width,
			minHeight: 350,
			height: ledsim_height,
			closeOnEscape: true,
			autoOpen: false,
			title: $.i18n('main_ledsim_title'),
			resize: function (e) {
				updateLedLayout();
			},
			opened: function (e) {
				if(!lC)
				{
					updateLedLayout();
					lC = true;
				}
				modalOpened = true;
				requestLedColorsStart();

				if($('#leds_toggle_live_video').hasClass('btn-success'))
					requestLedImageStart();
			},
			closed: function (e) {
				modalOpened = false;
			},
			resizeStop: function (e) {
				setStorage("ledsim_width", $("#ledsim_dialog").outerWidth());
				setStorage("ledsim_height", $("#ledsim_dialog").outerHeight());
			}
		});
		// apply new serverinfos
		$(window.hyperion).on("cmd-config-getconfig",function(event){
			leds = event.response.info.leds;
			updateLedLayout();
		});
	});

	function printLedsToCanvas(colors)
	{
		// toggle leds, do not print
		if(toggleLeds)
			return;

		var useColor = false;
		ledsCanvasNodeCtx.clear();
		if(typeof colors != "undefined")
			useColor = true;

		for(var idx=0; idx<leds.length; idx++)
		{
			var led = leds[idx];
			// can be used as fallback when Path2D is not available
			//roundRect(ledsCanvasNodeCtx, led.hscan.minimum * canvas_width, led.vscan.minimum * canvas_height, (led.hscan.maximum-led.hscan.minimum) * canvas_width, (led.vscan.maximum-led.vscan.minimum) * canvas_height, 4, true, colors[idx])
			//ledsCanvasNodeCtx.fillRect(led.hscan.minimum * canvas_width, led.vscan.minimum * canvas_height, (led.hscan.maximum-led.hscan.minimum) * canvas_width, (led.vscan.maximum-led.vscan.minimum) * canvas_height);
			
			ledsCanvasNodeCtx.fillStyle = (useColor) ?  "rgba("+colors[idx].red+","+colors[idx].green+","+colors[idx].blue+",0.9)"  : "hsl("+(idx*360/leds.length)+",100%,50%)";
			ledsCanvasNodeCtx.fill(twoDPaths[idx]);
			ledsCanvasNodeCtx.stroke(twoDPaths[idx]);

			if(toggleLedsNum)
			{
				ledsCanvasNodeCtx.fillStyle = "blue";
				ledsCanvasNodeCtx.textAlign = "center";
				ledsCanvasNodeCtx.fillText(idx, (led.hscan.minimum * canvas_width) + ( ((led.hscan.maximum-led.hscan.minimum) * canvas_width) / 2), (led.vscan.minimum * canvas_height) + ( ((led.vscan.maximum-led.vscan.minimum) * canvas_height) / 2));
			}
		}
	}

	function updateLedLayout()
	{
		//calculate body size
		canvas_height = $('#ledsim_dialog').outerHeight()-$('#ledsim_text').outerHeight()-$('[data-role=footer]').outerHeight()-$('[data-role=header]').outerHeight()-40;
		canvas_width = $('#ledsim_dialog').outerWidth()-30;

		$('#leds_canvas').html("");
		var leds_html = '<canvas id="image_preview_canv" width="'+canvas_width+'" height="'+canvas_height+'"  style="position: absolute; left: 0; top: 0; z-index: 99998;"></canvas>';
		leds_html += '<canvas id="leds_preview_canv" width="'+canvas_width+'" height="'+canvas_height+'"  style="position: absolute; left: 0; top: 0; z-index: 99999;"></canvas>';

		$('#leds_canvas').html(leds_html);

		imageCanvasNodeCtx = document.getElementById("image_preview_canv").getContext("2d");
		ledsCanvasNodeCtx = document.getElementById("leds_preview_canv").getContext("2d");
		create2dPaths();
		printLedsToCanvas();
		resetImage();
	}

	// ------------------------------------------------------------------
	$('#leds_toggle_num').off().on("click", function() {
		toggleLedsNum = !toggleLedsNum
		toggleClass('#leds_toggle_num', "btn-danger", "btn-success");
	});
	// ------------------------------------------------------------------

	$('#leds_toggle').off().on("click", function() {
		toggleLeds = !toggleLeds
		ledsCanvasNodeCtx.clear();
		toggleClass('#leds_toggle', "btn-success", "btn-danger");
	});

	// ------------------------------------------------------------------
	$('#leds_toggle_live_video').off().on("click", function() {
		setClassByBool('#leds_toggle_live_video',window.imageStreamActive,"btn-success","btn-danger");
		if ( window.imageStreamActive )
		{
			requestLedImageStop();
			resetImage();
		}
		else
		{
			requestLedImageStart();
		}
	});

	// ------------------------------------------------------------------
	$(window.hyperion).on("cmd-ledcolors-ledstream-update",function(event){
		if (!modalOpened)
		{
			requestLedColorsStop();
		}
		else
		{
			printLedsToCanvas(event.response.result.leds)
		}
	});

	// ------------------------------------------------------------------
	$(window.hyperion).on("cmd-ledcolors-imagestream-update",function(event){
		if (!modalOpened)
		{
			requestLedImageStop();
		}
		else
		{
			var imageData = (event.response.result.image);

			var image = new Image();
			image.onload = function() {
			    imageCanvasNodeCtx.drawImage(image, 0, 0, canvas_width, canvas_height);
			};
			image.src = imageData;
		}
	});

	$("#btn_open_ledsim").off().on("click", function(event) {
		dialog.open();
	});

	// ------------------------------------------------------------------
	$(window.hyperion).on("cmd-settings-update",function(event){
		var obj = event.response.data
		Object.getOwnPropertyNames(obj).forEach(function(val, idx, array) {
			window.serverInfo[val] = obj[val];
	  	});
		leds = window.serverConfig.leds
		updateLedLayout();
	});

	function resetImage(){
		imageCanvasNodeCtx.fillStyle = "rgb(225,225,225)"
		imageCanvasNodeCtx.fillRect(0, 0, canvas_width, canvas_height);
		var image = new Image();
		image.onload = function() {
			imageCanvasNodeCtx.drawImage(image, canvas_width*0.3, canvas_height*0.38);
		};
	 	image.src ='data:image/png;base64,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
	}
});