dwv-viewer.js

(function () {
	// Image decoders (for web workers)
	dwv.image.decoderScripts = dicom_extenstions;

	// base function to get elements
	dwv.gui.getElement = dwv.gui.base.getElement;
	dwv.gui.displayProgress = function (percent) {};

	// create the dwv app
	var app = new dwv.App();
	
	// prepare options
	var options = {
	    "containerDivId": "dwv",
	    "tools": []
	};

	// will determine if we will bind to scrolling
	is_scrollable = dicom_urls.length > 1;

	// use appropriate tool
	if ( is_scrollable ) {
		options.tools.push("Scroll");
	}

	// initialise with the id of the container div
	app.init( options );

	// load dicom data
	app.loadURLs(
		// set from template
		dicom_urls
	);

	// setup scroll on range input
	var range = document.getElementById("sliceRange");

	if ( !is_scrollable ) {
		// hide
		range.style.display = "none";
		// do not attach events
		return;
	} 

	range.min = 0;
	app.addEventListener("load-end", function () {
	    range.max = app.getImage().getGeometry().getSize().getNumberOfSlices() - 1;
	});
	app.addEventListener("slice-change", function () {
	    range.value = app.getViewController().getCurrentPosition().k;
	});
	range.oninput = function () {
	    var pos = app.getViewController().getCurrentPosition();
	    pos.k = this.value;
	    app.getViewController().setCurrentPosition(pos);
	};



})();

// end of file