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|
<html>
<head>
<meta content="text/html;charset=utf-8" http-equiv="Content-Type">
<meta content="utf-8" http-equiv="encoding">
<title>Xcos</title>
<style type="text/css" media="screen">
BODY {
font-family: Arial;
}
H1 {
font-size: 18px;
}
H2 {
font-size: 16px;
}
</style>
<!-- Loads and initializes the library -->
<script type="text/javascript" src="mxClient.min.js"></script>
<script type="text/javascript" src="editor/mxDefaultKeyHandler.js"></script>
<script type="text/javascript" src="handler/mxKeyHandler.js"></script>
<link rel="stylesheet" href="jquery/jquery-ui.css">
<script src="jquery/jquery-1.8.2.js"></script>
<script type="text/javascript" src="details.js"></script>
<script type="text/javascript" src="json2.js"></script>
<script type="text/javascript">
function main(container, outline, toolbar, sidebar, status) {
// Checks if the browser is supported
if (!mxClient.isBrowserSupported()) {
// Displays an error message if the browser is not supported.
mxUtils.error('Browser is not supported!', 200, false);
} else {
// If connect preview is not moved away then getCellAt is used to detect the cell under
// the mouse if the mouse is over the preview shape in IE (no event transparency), ie.
// the built-in hit-detection of the HTML document will not be used in this case.
mxConnectionHandler.prototype.movePreviewAway = false;
mxConnectionHandler.prototype.waypointsEnabled = true;
mxGraph.prototype.resetEdgesOnConnect = false;
// Enables guides
mxGraphHandler.prototype.guidesEnabled = true;
// Alt disables guides
mxGuide.prototype.isEnabledForEvent = function(evt) {
return !mxEvent.isAltDown(evt);
};
// Enables snapping waypoints to terminals
mxEdgeHandler.prototype.snapToTerminals = true;
// Assigns some global constants for general behaviour, eg. minimum
// size (in pixels) of the active region for triggering creation of
// new connections, the portion (100%) of the cell area to be used
// for triggering new connections, as well as some fading options for
// windows and the rubberband selection.
mxConstants.MIN_HOTSPOT_SIZE = 16;
mxConstants.DEFAULT_HOTSPOT = 1;
// Workaround for Internet Explorer ignoring certain CSS directives
if (mxClient.IS_QUIRKS) {
document.body.style.overflow = 'hidden';
new mxDivResizer(container);
new mxDivResizer(outline);
new mxDivResizer(toolbar);
new mxDivResizer(sidebar);
new mxDivResizer(status);
}
// Creates a wrapper editor with a graph inside the given container.
// The editor is used to create certain functionality for the
// graph, such as the rubberband selection, but most parts
// of the UI are custom in this example.
var editor = new mxEditor();
var graph = editor.graph;
var model = graph.getModel();
graph.setPanning(true);
graph.setConnectable(true);
graph.setConnectableEdges(true);
graph.setDisconnectOnMove(false);
graph.foldingEnabled = false;
// Disable highlight of cells when dragging from toolbar
graph.setDropEnabled(false);
// Centers the port icon on the target port
graph.connectionHandler.targetConnectImage = true;
// Does not allow dangling edges
graph.setAllowDanglingEdges(false);
// Sets the graph container and configures the editor
editor.setGraphContainer(container);
//var config = mxUtils.load('config/editor-commons.xml').getDocumentElement();
var config = mxUtils.load('config/keyhandler-commons.xml').getDocumentElement();
editor.configure(config);
// Disables drag-and-drop into non-swimlanes.
graph.isValidDropTarget = function(cell, cells, evt) {
return this.isSwimlane(cell);
};
// Disables drilling into non-swimlanes.
graph.isValidRoot = function(cell) {
return this.isValidDropTarget(cell);
}
// Does not allow selection of locked cells
graph.isCellSelectable = function(cell) {
return !this.isCellLocked(cell);
};
// Returns a shorter label if the cell is collapsed and no
// label for expanded groups
graph.getLabel = function(cell) {
var tmp = mxGraph.prototype.getLabel.apply(this, arguments); // "supercall"
if (this.isCellLocked(cell)) {
// Returns an empty label but makes sure an HTML
// element is created for the label (for event
// processing wrt the parent label)
return '';
} else if (this.isCellCollapsed(cell)) {
var index = tmp.indexOf('</h1>');
if (index > 0) {
tmp = tmp.substring(0, index + 5);
}
}
return tmp;
}
// Disables HTML labels for swimlanes to avoid conflict
// for the event processing on the child cells. HTML
// labels consume events before underlying cells get the
// chance to process those events.
//
// NOTE: Use of HTML labels is only recommended if the specific
// features of such labels are required, such as special label
// styles or interactive form fields. Otherwise non-HTML labels
// should be used by not overidding the following function.
// See also: configureStylesheet.
graph.isHtmlLabel = function(cell) {
return !this.isSwimlane(cell);
}
// To disable the folding icon, use the following code:
graph.isCellFoldable = function(cell) {
return false;
}
// Shows a "modal" window when double clicking a vertex.
graph.dblClick = function(evt, cell) {
// Do not fire a DOUBLE_CLICK event here as mxEditor will
// consume the event and start the in-place editor.
if (this.isEnabled() &&
!mxEvent.isConsumed(evt) &&
cell != null &&
this.isCellEditable(cell)) {
if (!this.isHtmlLabel(cell)) {
this.startEditingAtCell(cell);
} else {
showPropertiesWindow(graph);
}
}
// Disables any default behaviour for the double click
mxEvent.consume(evt);
};
graph.getTooltipForCell = function(cell) {
var text = null;
// If cell is a block or port
if (cell.source == null && cell.target == null) {
if (cell.connectable) { // Cell is a port
// @ToDo: Port Number
text = 'Style : ' + cell.style + "\n";
} else { //Cell is a block
// @ToDo: Block Name, Simulation, Flip, Mirror
// @ToDo: Number of Input, Output, Control, Command Ports
var geometry = cell.getGeometry();
text = 'UID : ' + cell.id + "\n" +
'Style : ' + cell.style + "\n" +
'x : ' + geometry.x + "\n" +
'y : ' + geometry.y + "\n" +
'w : ' + geometry.width + "\n" +
'h : ' + geometry.height + "\n";
}
}
return text;
};
// Create XML tags!
// @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
// https://jgraph.github.io/mxgraph/docs/js-api/files/model/mxCell-js.html
// Uncomment this block to see XML tags work
/*graph.convertValueToString = function(cell)
{
if (mxUtils.isNode(cell.value))
{
return cell.getAttribute('label', '');
}
};*/
var cellLabelChanged = graph.cellLabelChanged;
graph.cellLabelChanged = function(cell, newValue, autoSize) {
if (mxUtils.isNode(cell.value)) {
// Clones the value for correct undo/redo
var elt = cell.value.cloneNode(true);
elt.setAttribute('label', newValue);
newValue = elt;
}
cellLabelChanged.apply(this, arguments);
};
// Enables new connections
graph.setConnectable(true);
// Adds all required styles to the graph (see below)
configureStylesheet(graph);
// Adds sidebar icons.
addIcons(graph, sidebar);
// Creates a new DIV that is used as a toolbar and adds
// toolbar buttons.
var spacer = document.createElement('div');
spacer.style.display = 'inline';
spacer.style.padding = '8px';
// Defines a new export action
editor.addAction('toggle', function(editor, cell) {
var toggle = document.getElementById("toggleBlocks");
var button = document.getElementById("toggle");
toggle.click();
button.innerHTML = '';
if (toggle.innerHTML == 'Expand All') {
createButtonImage(button, 'images/navigate_plus.png');
} else if (toggle.innerHTML == 'Collapse All') {
createButtonImage(button, 'images/navigate_minus.png');
}
var titleName = document.createTextNode(toggle.innerHTML);
button.appendChild(titleName);
});
addToolbarButton(editor, toolbar, 'toggle', 'Expand All', 'images/navigate_plus.png');
toolbar.appendChild(spacer.cloneNode(true));
addToolbarButton(editor, toolbar, 'delete', 'Delete', 'images/delete2.png');
toolbar.appendChild(spacer.cloneNode(true));
addToolbarButton(editor, toolbar, 'cut', 'Cut', 'images/cut.png');
addToolbarButton(editor, toolbar, 'copy', 'Copy', 'images/copy.png');
addToolbarButton(editor, toolbar, 'paste', 'Paste', 'images/paste.png');
toolbar.appendChild(spacer.cloneNode(true));
addToolbarButton(editor, toolbar, 'undo', '', 'images/undo.png');
addToolbarButton(editor, toolbar, 'redo', '', 'images/redo.png');
toolbar.appendChild(spacer.cloneNode(true));
addToolbarButton(editor, toolbar, 'show', 'Show', 'images/camera.png');
addToolbarButton(editor, toolbar, 'print', 'Print', 'images/printer.png');
toolbar.appendChild(spacer.cloneNode(true));
// Defines a new export action
editor.addAction('export', function(editor, cell) {
var textarea = document.createElement('textarea');
textarea.style.width = '400px';
textarea.style.height = '400px';
var enc = new mxCodec(mxUtils.createXmlDocument());
var node = enc.encode(editor.graph.getModel());
textarea.value = mxUtils.getPrettyXml(node);
showModalWindow(graph, 'XML', textarea, 410, 440);
});
addToolbarButton(editor, toolbar, 'export', 'Export', 'images/export1.png');
// Adds toolbar buttons into the status bar at the bottom
// of the window.
addToolbarButton(editor, status, 'zoomIn', '', 'images/zoom_in.png', true);
addToolbarButton(editor, status, 'zoomOut', '', 'images/zoom_out.png', true);
addToolbarButton(editor, status, 'actualSize', '', 'images/view_1_1.png', true);
addToolbarButton(editor, status, 'fit', '', 'images/fit_to_size.png', true);
// Creates the outline (navigator, overview) for moving
// around the graph in the top, right corner of the window.
var outln = new mxOutline(graph, outline);
// To show the images in the outline, uncomment the following code
//outln.outline.labelsVisible = true;
//outln.outline.setHtmlLabels(true);
// Fades-out the splash screen after the UI has been loaded.
var splash = document.getElementById('splash');
if (splash != null) {
try {
mxEvent.release(splash);
mxEffects.fadeOut(splash, 100, true);
} catch (e) {
// mxUtils is not available (library not loaded)
splash.parentNode.removeChild(splash);
}
}
// Handles cursor keys - guides.html
var nudge = function(keyCode) {
graph.container.focus();
if (!graph.isSelectionEmpty()) {
var dx = 0;
var dy = 0;
if (keyCode == 37) {
dx = -1;
} else if (keyCode == 38) {
dy = -1;
} else if (keyCode == 39) {
dx = 1;
} else if (keyCode == 40) {
dy = 1;
}
graph.moveCells(graph.getSelectionCells(), dx, dy);
}
};
// Transfer initial focus to graph container for keystroke handling
//graph.container.focus();
// Handles keystroke events
var keyHandler = new mxKeyHandler(graph);
keyHandler.bindKey(37, function() {
nudge(37);
});
keyHandler.bindKey(38, function() {
nudge(38);
});
keyHandler.bindKey(39, function() {
nudge(39);
});
keyHandler.bindKey(40, function() {
nudge(40);
});
// Starts connections on the background in wire-mode
var connectionHandlerIsStartEvent = graph.connectionHandler.isStartEvent;
graph.connectionHandler.isStartEvent = function(me) {
return connectionHandlerIsStartEvent.apply(this, arguments);
};
// Avoids any connections for gestures within tolerance except when in wire-mode
// or when over a port
var connectionHandlerMouseUp = graph.connectionHandler.mouseUp;
graph.connectionHandler.mouseUp = function(sender, me) {
if (this.first != null && this.previous != null) {
var point = mxUtils.convertPoint(this.graph.container, me.getX(), me.getY());
var dx = Math.abs(point.x - this.first.x);
var dy = Math.abs(point.y - this.first.y);
if (dx < this.graph.tolerance && dy < this.graph.tolerance) {
// Selects edges in non-wire mode for single clicks, but starts
// connecting for non-edges regardless of wire-mode
if (this.graph.getModel().isEdge(this.previous.cell)) {
this.reset();
}
return;
}
}
connectionHandlerMouseUp.apply(this, arguments);
};
mxEvent.disableContextMenu(container);
}
};
function showPropertiesWindow(graph) {
var array = ["Number of curves",
"color (>0) or mark (<0)",
"line or mark size",
"Output window number (-1 for automatic)",
"Output window position",
"Output window sizes",
"Xmin and Xmax",
"Ymin and Ymax",
"Zmin and Zmax",
"Alpha and Theta",
"Buffer size"
];
// Create basic structure for the form.
var content = document.createElement('div');
//content.id = "contentProperties";
content.setAttribute("id", "contentProperties");
// Heading of content.
var heading = document.createElement('h2');
heading.innerHTML = "Set Scope Parameters";
heading.id = "headingProperties"
content.appendChild(heading);
// Add Form.
var myform = document.createElement("form");
myform.method = "post";
myform.id = "formProperties";
// Line break.
var linebreak = document.createElement('br');
myform.appendChild(linebreak);
for (field in array) {
// Input Title.
var fieldName = array[field];
var namelabel = document.createElement('label');
namelabel.innerHTML = fieldName;
myform.appendChild(namelabel);
// Input.
var input = document.createElement("input");
input.name = fieldName;
input.style.cssText = 'float: right;';
input.id = fieldName;
myform.appendChild(input);
// Line break.
var linebreak = document.createElement('br');
myform.appendChild(linebreak);
// Line break.
var linebreak = document.createElement('br');
myform.appendChild(linebreak);
}
// Line break.
var linebreak = document.createElement('br');
myform.appendChild(linebreak);
// Button - Submit.
var btn = document.createElement("button");
btn.innerHTML = 'Submit';
btn.type = "button";
btn.name = "submit";
// Executes when button 'btn' is clicked.
btn.onclick = function() {
};
myform.appendChild(btn);
// Button - Reset.
var btn = document.createElement("button");
btn.innerHTML = 'Reset';
btn.type = "button";
btn.name = "submit";
btn.id = "resetButtonProperties"
//btn.style.cssText='float:right;';
btn.onclick = function() {
// Only removes the content div, not the modal window.
};
myform.appendChild(btn);
// Base height without fields : 135 px
height = 135 + 26 * array.length + 15;
content.appendChild(myform);
showModalWindow(graph, 'Properties', content, 450, height);
};
function createButtonImage(button, image) {
if (image != null) {
var img = document.createElement('img');
img.setAttribute('src', image);
img.style.width = '16px';
img.style.height = '16px';
img.style.verticalAlign = 'middle';
img.style.marginRight = '2px';
button.appendChild(img);
}
}
function addIcons(graph, sidebar) {
var req = mxUtils.load('palettes/palettes.xml');
var root = req.getDocumentElement();
var x = root.getElementsByTagName('node')[0];
var categories = x.getElementsByTagName('node');
for (var i = 0, nodeLength = categories.length; i < nodeLength; i++) {
var categoryName = categories[i].getAttribute('name');
var title = document.createElement('h3');
title.setAttribute('class', 'accordion-header ui-accordion-header ui-helper-reset ui-state-default ui-accordion-icons ui-corner-all');
var span = document.createElement('span');
span.setAttribute('class', 'ui-accordion-header-icon ui-icon ui-icon-triangle-1-e');
var titleName = document.createTextNode(categoryName);
title.appendChild(span);
title.appendChild(titleName);
sidebar.appendChild(title);
var newImages = document.createElement('div');
newImages.setAttribute('class', 'ui-accordion-content ui-helper-reset ui-widget-content ui-corner-bottom');
var blocks = categories[i].getElementsByTagName('block');
for (var j = 0, blockLength = blocks.length; j < blockLength; j++) {
var name = blocks[j].getAttribute('name');
var icon = blocks[j].getElementsByTagName('icon')[0];
var iconPath = icon.getAttribute('path');
addSidebarIcon(graph, newImages, name, iconPath);
}
sidebar.appendChild(newImages);
}
}
function getImgHTML(name) {
return '<img src="' + 'blocks/' + name + '.svg' + '" height="80" width="80">';
}
function addToolbarButton(editor, toolbar, action, label, image, isTransparent) {
var button = document.createElement('button');
button.style.fontSize = '10';
createButtonImage(button, image);
if (isTransparent) {
button.style.background = 'transparent';
button.style.color = '#FFFFFF';
button.style.border = 'none';
}
mxEvent.addListener(button, 'click', function(evt) {
editor.execute(action);
});
mxUtils.write(button, label);
button.setAttribute('id', action);
toolbar.appendChild(button);
};
function showModalWindow(graph, title, content, width, height) {
var background = document.createElement('div');
background.style.position = 'absolute';
background.style.left = '0px';
background.style.top = '0px';
background.style.right = '0px';
background.style.bottom = '0px';
background.style.background = 'black';
mxUtils.setOpacity(background, 50);
document.body.appendChild(background);
if (mxClient.IS_IE) {
new mxDivResizer(background);
}
var x = Math.max(0, document.body.scrollWidth / 2 - width / 2);
var y = Math.max(10, (document.body.scrollHeight || document.documentElement.scrollHeight) / 2 - height * 2 / 3);
var wnd = new mxWindow(title, content, x, y, width, height, false, true);
wnd.setClosable(true);
// Fades the background out after after the window has been closed
wnd.addListener(mxEvent.DESTROY, function(evt) {
graph.setEnabled(true);
mxEffects.fadeOut(background, 50, true, 10, 30, true);
});
graph.setEnabled(false);
graph.tooltipHandler.hide();
wnd.setVisible(true);
};
function addSidebarIcon(graph, sidebar, name, image) {
// Function that is executed when the image is dropped on
// the graph. The cell argument points to the cell under
// the mousepointer if there is one.
var funct = function(graph, evt, cell, x, y) {
var parent = graph.getDefaultParent();
var model = graph.getModel();
var v1 = null;
var doc = mxUtils.createXmlDocument();
model.beginUpdate();
try {
var label = getImgHTML(name); // Will not exist for all blocks
if (name == 'ANDBLK') {
var details = doc.createElement('BasicBlock');
details.setAttribute('name', name);
details.setAttribute('label', label);
var obj = ANDLOG_f(); // This isn't even the right function!
var encoder = new mxCodec();
var result = encoder.encode(obj);
var xml = mxUtils.getPrettyXml(result);
var blockName = document.createTextNode(xml);
details.appendChild(blockName);
console.log(details);
v1 = graph.insertVertex(parent, null, details, x, y, 80, 80, 'ANDBLK');
createPorts(graph, v1, [], ['CONTROL', 'CONTROL'], [], ['COMMAND']);
} else if (name == 'CMSCOPE') {
v1 = graph.insertVertex(parent, null, label, x, y, 80, 80, 'CMSCOPE');
createPorts(graph, v1, ['EXPLICIT', 'EXPLICIT'], ['CONTROL'], [], []);
} else if (name == 'CONST_m') {
v1 = graph.insertVertex(parent, null, '1', x, y, 80, 80, 'CONST_m');
createPorts(graph, v1, [], [], ['EXPLICIT'], []);
} else if (name == 'CONVERT') {
v1 = graph.insertVertex(parent, null, 'Convert to', x, y, 80, 80, 'CONVERT');
createPorts(graph, v1, ['EXPLICIT'], [], ['EXPLICIT'], []);
} else if (name == 'CSCOPXY') {
v1 = graph.insertVertex(parent, null, label, x, y, 80, 80, 'CSCOPXY');
createPorts(graph, v1, ['EXPLICIT', 'EXPLICIT'], ['CONTROL'], [], []);
} else if (name == 'DEMUX') {
v1 = graph.insertVertex(parent, null, '', x, y, 80, 80, 'DEMUX');
createPorts(graph, v1, ['EXPLICIT'], [], ['EXPLICIT', 'EXPLICIT'], []);
} else if (name == 'IN_f') {
v1 = graph.insertVertex(parent, null, '1', x, y, 80, 80, 'IN_f');
createPorts(graph, v1, [], [], ['EXPLICIT'], []);
} else if (name == 'LOGICAL_OP') {
v1 = graph.insertVertex(parent, null, 'AND', x, y, 80, 80, 'LOGICAL_OP');
createPorts(graph, v1, ['EXPLICIT', 'EXPLICIT'], [], ['EXPLICIT'], []);
} else if (name == 'MUX') {
v1 = graph.insertVertex(parent, null, '', x, y, 80, 80, 'MUX');
createPorts(graph, v1, ['EXPLICIT', 'EXPLICIT'], [], ['EXPLICIT'], []);
} else if (name == 'NRMSOM_f') {
v1 = graph.insertVertex(parent, null, '', x, y, 80, 80, 'NRMSOM_f');
createPorts(graph, v1, ['EXPLICIT', 'EXPLICIT'], [], ['EXPLICIT'], []);
} else if (name == 'OUT_f') {
v1 = graph.insertVertex(parent, null, '1', x, y, 80, 80, 'OUT_f');
createPorts(graph, v1, ['EXPLICIT'], [], [], []);
} else if (name == 'RELATIONALOP') {
v1 = graph.insertVertex(parent, null, '<FONT SIZE="6"><</FONT>', x, y, 80, 80, 'RELATIONALOP');
createPorts(graph, v1, ['EXPLICIT', 'EXPLICIT'], [], ['EXPLICIT'], []);
} else if (name == 'SWITCH2_m') {
v1 = graph.insertVertex(parent, null, label, x, y, 80, 80, 'SWITCH2_m');
createPorts(graph, v1, ['EXPLICIT', 'EXPLICIT', 'EXPLICIT'], [], ['EXPLICIT'], []);
}
// CONTINUOUS
else if (name == 'CLINDUMMY_f') {
v1 = graph.insertVertex(parent, null, 'DUMMY<BR>CLSS', x, y, 80, 80, 'CLINDUMMY_f');
createPorts(graph, v1, [], [], [], []);
} else if (name == 'CLR') {
v1 = graph.insertVertex(parent, null, '1<BR><HR>1 + s', x, y, 80, 80, 'CLR');
createPorts(graph, v1, ['EXPLICIT'], [], ['EXPLICIT'], []);
} else if (name == 'CLSS') {
v1 = graph.insertVertex(parent, null, '<TABLE><TR><TD ALIGN="RIGHT">xd</TD><TD>=</TD><TD>Ax+Bu</TD></TR><TR><TD ALIGN="RIGHT">y</TD><TD>=</TD><TD>Cx+Du</TD></TR></TABLE>', x, y, 130, 80, 'CLSS');
createPorts(graph, v1, ['EXPLICIT'], [], ['EXPLICIT'], []);
} else if (name == 'DERIV') {
v1 = graph.insertVertex(parent, null, 'du / dt', x, y, 80, 80, 'DERIV');
createPorts(graph, v1, ['EXPLICIT'], [], ['EXPLICIT'], []);
} else if (name == 'INTEGRAL_f') {
v1 = graph.insertVertex(parent, null, '1/s', x, y, 80, 80, 'INTEGRAL_f');
createPorts(graph, v1, ['EXPLICIT'], [], ['EXPLICIT'], []);
} else if (name == 'INTEGRAL_m') {
v1 = graph.insertVertex(parent, null, label, x, y, 80, 80, 'INTEGRAL_m');
createPorts(graph, v1, ['EXPLICIT'], [], ['EXPLICIT'], []);
} else if (name == 'PID') {
v1 = graph.insertVertex(parent, null, 'PID', x, y, 80, 80, 'PID');
createPorts(graph, v1, ['EXPLICIT'], [], ['EXPLICIT'], []);
} else if (name == 'TCLSS') {
v1 = graph.insertVertex(parent, null, 'Jump<BR>(A,B,C,D)', x, y, 80, 80, 'TCLSS');
createPorts(graph, v1, ['EXPLICIT', 'EXPLICIT'], ['CONTROL'], ['EXPLICIT'], []);
} else if (name == 'TIME_DELAY') {
v1 = graph.insertVertex(parent, null, 'Continuous<BR>fix delay', x, y, 80, 80, 'TIME_DELAY');
createPorts(graph, v1, ['EXPLICIT'], [], ['EXPLICIT'], []);
} else if (name == 'VARIABLE_DELAY') {
v1 = graph.insertVertex(parent, null, 'Variable<BR>delay', x, y, 80, 80, 'VARIABLE_DELAY');
createPorts(graph, v1, ['EXPLICIT', 'EXPLICIT'], [], ['EXPLICIT'], []);
} else if (name == 'PDE') {
v1 = graph.insertVertex(parent, null, 'PDE', x, y, 80, 80, 'PDE');
createPorts(graph, v1, ['EXPLICIT', 'EXPLICIT', 'EXPLICIT', 'EXPLICIT', 'EXPLICIT'], [], ['EXPLICIT', 'EXPLICIT'], []);
}
// DISCONTINUOUS
else if (name == 'BACKLASH') {
v1 = graph.insertVertex(parent, null, 'Backlash', x, y, 80, 80, 'BACKLASH');
createPorts(graph, v1, ['EXPLICIT'], [], ['EXPLICIT'], []);
} else if (name == 'DEADBAND') {
v1 = graph.insertVertex(parent, null, label, x, y, 80, 80, 'DEADBAND');
createPorts(graph, v1, ['EXPLICIT'], [], ['EXPLICIT'], []);
} else if (name == 'DELAYV_f') {
v1 = graph.insertVertex(parent, null, 'Variable<BR>delay', x, y, 80, 80, 'DELAYV_f');
createPorts(graph, v1, ['EXPLICIT', 'EXPLICIT'], ['CONTROL'], ['EXPLICIT'], ['COMMAND', 'COMMAND']);
} else if (name == 'HYSTHERESIS') {
v1 = graph.insertVertex(parent, null, label, x, y, 80, 80, 'HYSTHERESIS');
createPorts(graph, v1, ['EXPLICIT'], [], ['EXPLICIT'], []);
} else if (name == 'RATELIMITER') {
v1 = graph.insertVertex(parent, null, 'Rate limiter', x, y, 80, 80, 'RATELIMITER');
createPorts(graph, v1, ['EXPLICIT'], [], ['EXPLICIT'], []);
} else if (name == 'QUANT_f') {
v1 = graph.insertVertex(parent, null, label, x, y, 80, 80, 'QUANT_f');
createPorts(graph, v1, ['EXPLICIT'], [], ['EXPLICIT'], []);
} else if (name == 'SATURATION') {
v1 = graph.insertVertex(parent, null, label, x, y, 80, 80, 'SATURATION');
createPorts(graph, v1, ['EXPLICIT'], [], ['EXPLICIT'], []);
}
// DISCRETE
else if (name == 'AUTOMAT') {
v1 = graph.insertVertex(parent, null, 'Automaton<BR>nM=2, nX=1', x, y, 80, 80, 'AUTOMAT');
createPorts(graph, v1, ['EXPLICIT', 'EXPLICIT'], [], ['EXPLICIT', 'EXPLICIT'], ['COMMAND']);
} else if (name == 'DELAY_f') {
v1 = graph.insertVertex(parent, null, 'Delay', x, y, 80, 80, 'DELAYV_f');
createPorts(graph, v1, ['EXPLICIT'], [], ['EXPLICIT'], []);
} else if (name == 'DLR') {
v1 = graph.insertVertex(parent, null, '1<BR><HR>1 + z', x, y, 80, 80, 'DLR');
createPorts(graph, v1, ['EXPLICIT'], ['CONTROL'], ['EXPLICIT'], []);
} else if (name == 'DLRADAPT_f') {
v1 = graph.insertVertex(parent, null, 'N(z,p)<BR><HR>D(z,p)', x, y, 80, 80, 'DLRADAPT_f');
createPorts(graph, v1, ['EXPLICIT', 'EXPLICIT'], ['CONTROL'], ['EXPLICIT'], []);
} else if (name == 'DLSS') {
v1 = graph.insertVertex(parent, null, '<TABLE><TR><TD ALIGN="RIGHT">x</TD><TD ALIGN="CENTER">+=</TD><TD>Ax+Bu</TD></TR><TR><TD ALIGN="RIGHT">y</TD><TD ALIGN="CENTER">=</TD><TD>Cx+Du</TD></TR></TABLE>', x, y, 80, 80, 'DLSS');
createPorts(graph, v1, ['EXPLICIT'], ['CONTROL'], ['EXPLICIT'], []);
} else if (name == 'DOLLAR_f') {
v1 = graph.insertVertex(parent, null, '1/z', x, y, 80, 80, 'DOLLAR_f');
createPorts(graph, v1, ['EXPLICIT'], ['CONTROL'], ['EXPLICIT'], []);
} else if (name == 'DOLLAR') {
v1 = graph.insertVertex(parent, null, '1/z', x, y, 80, 80, 'DOLLAR');
createPorts(graph, v1, ['EXPLICIT'], ['CONTROL'], ['EXPLICIT'], []);
} else if (name == 'DOLLAR_m') {
v1 = graph.insertVertex(parent, null, '1/z', x, y, 80, 80, 'DOLLAR_m');
createPorts(graph, v1, ['EXPLICIT'], ['CONTROL'], ['EXPLICIT'], []);
} else if (name == 'SAMPHOLD_m') {
v1 = graph.insertVertex(parent, null, 'S / H', x, y, 80, 80, 'SAMPHOLD_m');
createPorts(graph, v1, ['EXPLICIT'], ['CONTROL'], ['EXPLICIT'], []);
} else if (name == 'REGISTER') {
v1 = graph.insertVertex(parent, null, 'Shift<BR>register', x, y, 80, 80, 'REGISTER');
createPorts(graph, v1, ['EXPLICIT'], ['CONTROL'], ['EXPLICIT'], []);
}
// EVENTS
else if (name == 'CLOCK_c') {
v1 = graph.insertVertex(parent, null, label, x, y, 80, 80, 'CLOCK_c');
createPorts(graph, v1, [], [], [], ['COMMAND']);
} else if (name == 'SampleCLK') {
v1 = graph.insertVertex(parent, null, label, x, y, 80, 80, 'SampleCLK');
createPorts(graph, v1, [], [], [], ['COMMAND']);
} else if (name == 'VirtualCLK0') {
v1 = graph.insertVertex(parent, null, label, x, y, 80, 80, 'VirtualCLK0');
createPorts(graph, v1, [], ['CONTROL'], [], []);
}
// ANDBLK to come here
else if (name == 'ANDLOG_f') {
v1 = graph.insertVertex(parent, null, 'LOGICAL<BR>AND', x, y, 80, 80, 'ANDLOG_f');
createPorts(graph, v1, [], ['CONTROL', 'CONTROL'], ['EXPLICIT'], []);
} else if (name == 'CEVENTSCOPE') {
v1 = graph.insertVertex(parent, null, label, x, y, 80, 80, 'CEVENTSCOPE');
createPorts(graph, v1, [], ['CONTROL'], [], []);
} else if (name == 'CLKFROM') {
v1 = graph.insertVertex(parent, null, 'A', x, y, 80, 80, 'CLKFROM');
createPorts(graph, v1, [], [], [], ['COMMAND']);
} else if (name == 'CLKGOTO') {
v1 = graph.insertVertex(parent, null, 'A', x, y, 80, 80, 'CLKGOTO');
createPorts(graph, v1, [], ['CONTROL'], [], []);
} else if (name == 'CLKGotoTagVisibility') {
v1 = graph.insertVertex(parent, null, '{A}', x, y, 80, 80, 'CLKGotoTagVisibility');
createPorts(graph, v1, [], [], [], []);
} else if (name == 'CLKOUTV_f') {
v1 = graph.insertVertex(parent, null, '1', x, y, 80, 80, 'CLKOUTV_f');
createPorts(graph, v1, [], ['CONTROL'], [], []);
} else if (name == 'CLKSOMV_f') {
v1 = graph.insertVertex(parent, null, '+', x, y, 80, 80, 'CLKSOMV_f');
createPorts(graph, v1, [], ['CONTROL', 'CONTROL', 'CONTROL'], [], ['COMMAND']);
} else if (name == 'EDGE_TRIGGER') {
v1 = graph.insertVertex(parent, null, 'Edge<BR>trigger', x, y, 80, 80, 'EDGE_TRIGGER');
createPorts(graph, v1, ['EXPLICIT'], [], [], ['COMMAND']);
} else if (name == 'ENDBLK') {
v1 = graph.insertVertex(parent, null, 'END', x, y, 80, 80, 'ENDBLK');
createPorts(graph, v1, [], [], [], []);
} else if (name == 'END_c') {
v1 = graph.insertVertex(parent, null, 'END', x, y, 80, 80, 'END_c');
createPorts(graph, v1, [], ['CONTROL'], [], ['COMMAND']);
} else if (name == 'ESELECT_f') {
v1 = graph.insertVertex(parent, null, 'Event select', x, y, 80, 80, 'ESELECT_f');
createPorts(graph, v1, ['EXPLICIT'], ['CONTROL'], [], ['COMMAND', 'COMMAND']);
} else if (name == 'EVTDLY_c') {
v1 = graph.insertVertex(parent, null, 'Delay: 0.1', x, y, 80, 80, 'EVTDLY_c');
createPorts(graph, v1, [], ['CONTROL'], [], ['COMMAND']);
} else if (name == 'EVTGEN_f') {
v1 = graph.insertVertex(parent, null, 'Event at<BR>time 0', x, y, 80, 80, 'EVTGEN_f');
createPorts(graph, v1, [], [], [], ['COMMAND']);
} else if (name == 'EVTVARDLY') {
v1 = graph.insertVertex(parent, null, 'Event<BR>delay', x, y, 80, 80, 'EVTVARDLY');
createPorts(graph, v1, ['EXPLICIT'], ['CONTROL'], [], ['COMMAND']);
} else if (name == 'Extract_Activation') {
v1 = graph.insertVertex(parent, null, 'Extract<BR>activation', x, y, 80, 80, 'Extract_Activation');
createPorts(graph, v1, ['EXPLICIT'], [], [], ['COMMAND']);
} else if (name == 'HALT_f') {
v1 = graph.insertVertex(parent, null, 'HALT', x, y, 80, 80, 'HALT_f');
createPorts(graph, v1, [], ['CONTROL'], [], []);
} else if (name == 'IFTHEL_f') {
v1 = graph.insertVertex(parent, null, 'if in>0<BR>then else', x, y, 80, 80, 'IFTHEL_f');
createPorts(graph, v1, ['EXPLICIT'], ['CONTROL'], [], ['COMMAND', 'COMMAND']);
} else if (name == 'M_freq') {
v1 = graph.insertVertex(parent, null, 'Multiple<BR>frequency', x, y, 80, 80, 'M_freq');
createPorts(graph, v1, [], ['CONTROL'], [], ['COMMAND', 'COMMAND', 'COMMAND']);
} else if (name == 'MCLOCK_f') {
v1 = graph.insertVertex(parent, null, '2freq clock<BR>f/n f', x, y, 80, 80, 'MCLOCK_f');
createPorts(graph, v1, [], [], [], ['COMMAND', 'COMMAND']);
} else if (name == 'MFCLCK_f') {
v1 = graph.insertVertex(parent, null, 'M. freq<BR>clock', x, y, 80, 80, 'MFCLCK_f');
createPorts(graph, v1, [], ['CONTROL'], [], ['COMMAND', 'COMMAND']);
} else if (name == 'freq_div') {
v1 = graph.insertVertex(parent, null, 'Frequency<BR>division', x, y, 80, 80, 'freq_div');
createPorts(graph, v1, [], ['CONTROL'], [], ['COMMAND']);
}
// LOOKUP TABLES
else if (name == 'INTRP2BLK_f') {
v1 = graph.insertVertex(parent, null, 'Interp 2', x, y, 80, 80, 'INTRP2BLK_f');
createPorts(graph, v1, ['EXPLICIT', 'EXPLICIT'], [], ['EXPLICIT'], []);
} else if (name == 'INTRPLBLK_f') {
v1 = graph.insertVertex(parent, null, 'Interp', x, y, 80, 80, 'INTRPLBLK_f');
createPorts(graph, v1, ['EXPLICIT'], [], ['EXPLICIT'], []);
} else if (name == 'LOOKUP_f') {
v1 = graph.insertVertex(parent, null, label, x, y, 80, 80, 'LOOKUP_f');
createPorts(graph, v1, ['EXPLICIT'], [], ['EXPLICIT'], []);
}
// MATHEMATICAL OPERATIONS
else if (name == 'ABS_VALUE') {
v1 = graph.insertVertex(parent, null, 'ABS', x, y, 80, 80, 'ABS_VALUE');
createPorts(graph, v1, ['EXPLICIT'], [], ['EXPLICIT'], []);
} else if (name == 'BIGSOM_f') {
v1 = graph.insertVertex(parent, null, label, x, y, 80, 80, 'BIGSOM_f');
createPorts(graph, v1, ['EXPLICIT', 'EXPLICIT'], [], ['EXPLICIT'], []);
} else if (name == 'COSBLK_f') {
v1 = graph.insertVertex(parent, null, 'COS', x, y, 80, 80, 'COSBLK_f');
createPorts(graph, v1, ['EXPLICIT'], [], ['EXPLICIT'], []);
} else if (name == 'EXPBLK_m') {
v1 = graph.insertVertex(parent, null, 'a^u', x, y, 80, 80, 'EXPBLK_m');
createPorts(graph, v1, ['EXPLICIT'], [], ['EXPLICIT'], []);
} else if (name == 'GAINBLK_f') {
v1 = graph.insertVertex(parent, null, '1', x, y, 80, 80, 'GAINBLK_f');
createPorts(graph, v1, ['EXPLICIT'], [], ['EXPLICIT'], []);
} else if (name == 'GAINBLK') {
v1 = graph.insertVertex(parent, null, '1', x, y, 80, 80, 'GAINBLK');
createPorts(graph, v1, ['EXPLICIT'], [], ['EXPLICIT'], []);
} else if (name == 'GAIN_f') {
v1 = graph.insertVertex(parent, null, '1', x, y, 80, 80, 'GAIN_f');
createPorts(graph, v1, ['EXPLICIT'], [], ['EXPLICIT'], []);
} else if (name == 'INVBLK') {
v1 = graph.insertVertex(parent, null, '1/u', x, y, 80, 80, 'INVBLK');
createPorts(graph, v1, ['EXPLICIT'], [], ['EXPLICIT'], []);
} else if (name == 'LOGBLK_f') {
v1 = graph.insertVertex(parent, null, 'LOG', x, y, 80, 80, 'LOGBLK_f');
createPorts(graph, v1, ['EXPLICIT'], [], ['EXPLICIT'], []);
} else if (name == 'MATMAGPHI') {
v1 = graph.insertVertex(parent, null, 'Mag & Phi', x, y, 80, 80, 'MATMAGPHI');
createPorts(graph, v1, ['EXPLICIT'], [], ['EXPLICIT', 'EXPLICIT'], []);
} else if (name == 'MATZREIM') {
v1 = graph.insertVertex(parent, null, 'Re & Im', x, y, 80, 80, 'MATZREIM');
createPorts(graph, v1, ['EXPLICIT'], [], ['EXPLICIT', 'EXPLICIT'], []);
} else if (name == 'MAXMIN') {
v1 = graph.insertVertex(parent, null, 'MAX', x, y, 80, 80, 'MAXMIN');
createPorts(graph, v1, ['EXPLICIT'], [], ['EXPLICIT'], []);
} else if (name == 'MAX_f') {
v1 = graph.insertVertex(parent, null, 'MAX', x, y, 80, 80, 'MAX_f');
createPorts(graph, v1, ['EXPLICIT'], [], ['EXPLICIT'], []);
} else if (name == 'MIN_f') {
v1 = graph.insertVertex(parent, null, 'MIN', x, y, 80, 80, 'MIN_f');
createPorts(graph, v1, ['EXPLICIT'], [], ['EXPLICIT'], []);
} else if (name == 'POWBLK_f') {
v1 = graph.insertVertex(parent, null, 'u^a', x, y, 80, 80, 'POWBLK_f');
createPorts(graph, v1, ['EXPLICIT'], [], ['EXPLICIT'], []);
} else if (name == 'PRODUCT') {
v1 = graph.insertVertex(parent, null, '<TABLE><TR><TD>*</TD><TD ROWSPAN="2"><FONT SIZE="6">∏</FONT><TD></TR><TR><TD>÷</TD><TD/></TR></TABLE>', x, y, 80, 80, 'PRODUCT');
createPorts(graph, v1, ['EXPLICIT', 'EXPLICIT'], [], ['EXPLICIT'], []);
} else if (name == 'PROD_f') {
v1 = graph.insertVertex(parent, null, 'X', x, y, 80, 80, 'PROD_f');
createPorts(graph, v1, ['EXPLICIT', 'EXPLICIT'], [], ['EXPLICIT'], []);
} else if (name == 'SIGNUM') {
v1 = graph.insertVertex(parent, null, 'SIGN', x, y, 80, 80, 'SIGNUM');
createPorts(graph, v1, ['EXPLICIT'], [], ['EXPLICIT'], []);
} else if (name == 'SINBLK_f') {
v1 = graph.insertVertex(parent, null, 'SIN', x, y, 80, 80, 'SINBLK_f');
createPorts(graph, v1, ['EXPLICIT'], [], ['EXPLICIT'], []);
} else if (name == 'SQRT') {
v1 = graph.insertVertex(parent, null, 'SQRT', x, y, 80, 80, 'SQRT');
createPorts(graph, v1, ['EXPLICIT'], [], ['EXPLICIT'], []);
} else if (name == 'SUMMATION') {
v1 = graph.insertVertex(parent, null, '<TABLE><TR><TD>+</TD> <TD ROWSPAN="2"><FONT SIZE="6">∑</FONT><TD></TR><TR><TD>-</TD> <TD/></TR></TABLE>', x, y, 80, 80, 'SUMMATION');
createPorts(graph, v1, ['EXPLICIT', 'EXPLICIT'], [], ['EXPLICIT'], []);
} else if (name == 'SUM_f') {
v1 = graph.insertVertex(parent, null, '+', x, y, 80, 80, 'SUM_f');
createPorts(graph, v1, ['EXPLICIT', 'EXPLICIT', 'EXPLICIT'], [], ['EXPLICIT'], []);
} else if (name == 'SOM_f') {
v1 = graph.insertVertex(parent, null, '+', x, y, 80, 80, 'SOM_f');
createPorts(graph, v1, ['EXPLICIT', 'EXPLICIT', 'EXPLICIT'], [], ['EXPLICIT'], []);
} else if (name == 'TANBLK_f') {
v1 = graph.insertVertex(parent, null, 'TAN', x, y, 80, 80, 'TANBLK_f');
createPorts(graph, v1, ['EXPLICIT'], [], ['EXPLICIT'], []);
} else if (name == 'TrigFun') {
v1 = graph.insertVertex(parent, null, 'Trig function', x, y, 80, 80, 'TrigFun');
createPorts(graph, v1, ['EXPLICIT'], [], ['EXPLICIT'], []);
}
// MATRIX
else if (name == 'OpAmp') {
v1 = graph.insertVertex(parent, null, '<table><tr><td>+</td><td></td></tr><tr><td></td><td>OP</td></tr><tr><td>-</td><td></td></tr></table>', x, y, 80, 80, 'OpAmp');
createPorts(graph, v1, ['IMPLICIT', 'IMPLICIT'], [], ['IMPLICIT'], []);
} else if (name == 'TEXT_f') {
v1 = graph.insertVertex(parent, null, '', x, y, 80, 80, 'TEXT_f');
createPorts(graph, v1, [], [], [], []);
}
v1.setConnectable(false);
} finally {
model.endUpdate();
}
graph.setSelectionCell(v1);
}
var para = document.createElement('p');
var blockFigure = document.createElement('figure');
var img = document.createElement('img');
img.setAttribute('src', image);
var caption = document.createElement('figcaption');
var blockName = document.createTextNode(name);
caption.appendChild(blockName);
blockFigure.appendChild(img);
blockFigure.appendChild(caption);
para.appendChild(blockFigure);
sidebar.appendChild(para);
var dragElt = document.createElement('div');
dragElt.style.border = 'dashed black 1px';
dragElt.style.width = '80px';
dragElt.style.height = '80px';
// Creates the image which is used as the drag icon (preview)
var ds = mxUtils.makeDraggable(img, graph, funct, dragElt, 0, 0, true, true);
ds.setGuidesEnabled(true);
};
// Create ports
function createPorts(graph, block, left, top, right, bottom) {
createInputPorts(graph, block, left, top);
createOutputPorts(graph, block, right, bottom);
}
function createInputPorts(graph, block, leftArray, topArray) {
var topNumber = topArray.length;
var leftNumber = leftArray.length;
if (leftNumber != 0) {
for (var i = 1; i <= leftNumber; i++) {
var x = 0;
var y = (i / (leftNumber + 1)).toFixed(4);
var portType = leftArray[i - 1];
createInputPort(graph, block, x, y, portType, 'left');
}
}
if (topNumber != 0) {
for (var i = 1; i <= topNumber; i++) {
var x = (i / (topNumber + 1)).toFixed(4);
var y = 0;
var portType = topArray[i - 1];
createInputPort(graph, block, x, y, portType, 'top');
}
}
};
function createOutputPorts(graph, block, rightArray, bottomArray) {
var bottomNumber = bottomArray.length;
var rightNumber = rightArray.length;
if (rightNumber != 0) {
for (var i = 1; i <= rightNumber; i++) {
var x = 1;
var y = (i / (rightNumber + 1)).toFixed(4);
var portType = rightArray[i - 1];
createOutputPort(graph, block, x, y, portType, 'right');
}
}
if (bottomNumber != 0) {
for (var i = 1; i <= bottomNumber; i++) {
var x = (i / (bottomNumber + 1)).toFixed(4);
var y = 1;
var portType = bottomArray[i - 1];
createOutputPort(graph, block, x, y, portType, 'bottom');
}
}
};
function createInputPort(graph, block, x, y, portType, position) {
var port = null;
if (portType == 'COMMAND') {
port = graph.insertVertex(block, null, 'CommandPort', x, y, 10, 10, 'CommandPort', true);
} else if (portType == 'CONTROL') {
port = graph.insertVertex(block, null, 'ControlPort', x, y, 10, 10, 'ControlPort', true);
} else if (portType == 'IMPLICIT') {
port = graph.insertVertex(block, null, 'ImplicitInputPort', x, y, 10, 10, 'ImplicitInputPort', true);
} else if (portType == 'EXPLICIT') {
port = graph.insertVertex(block, null, 'ExplicitInputPort', x, y, 10, 10, 'ExplicitInputPort', true);
}
if (port != null) {
if (position == 'top') {
port.geometry.offset = new mxPoint(-6, -10);
} else if (position == 'left') {
port.geometry.offset = new mxPoint(-10, -6);
}
}
};
function createOutputPort(graph, block, x, y, portType, position) {
var port = null;
if (portType == 'COMMAND') {
port = graph.insertVertex(block, null, 'CommandPort', x, y, 10, 10, 'CommandPort', true);
} else if (portType == 'CONTROL') {
port = graph.insertVertex(block, null, 'ControlPort', x, y, 10, 10, 'ControlPort', true);
} else if (portType == 'IMPLICIT') {
port = graph.insertVertex(block, null, 'ImplicitOutputPort', x, y, 10, 10, 'ImplicitOutputPort', true);
} else if (portType == 'EXPLICIT') {
port = graph.insertVertex(block, null, 'ExplicitOutputPort', x, y, 10, 10, 'ExplicitOutputPort', true);
}
if (port != null) {
if (position == 'bottom') {
port.geometry.offset = new mxPoint(-6, 0);
}
if (position == 'right') {
port.geometry.offset = new mxPoint(0, -6);
}
}
};
function configureStylesheet(graph) {
var req = mxUtils.load('styles/Xcos-style.xml');
var root = req.getDocumentElement();
var dec = new mxCodec(root.ownerDocument);
dec.decode(root, graph.stylesheet);
var style = graph.getStylesheet().getDefaultEdgeStyle();
style['edgeStyle'] = 'wireEdgeStyle';
};
</script>
<!--
Updates connection points before the routing is called.
-->
<script type="text/javascript">
// Computes the position of edge to edge connection points.
mxGraphView.prototype.updateFixedTerminalPoint = function(edge, terminal, source, constraint) {
var pt = null;
if (constraint != null) {
pt = this.graph.getConnectionPoint(terminal, constraint);
}
if (source) {
edge.sourceSegment = null;
} else {
edge.targetSegment = null;
}
if (pt == null) {
var s = this.scale;
var tr = this.translate;
var orig = edge.origin;
var geo = this.graph.getCellGeometry(edge.cell);
pt = geo.getTerminalPoint(source);
// Computes edge-to-edge connection point
if (pt != null) {
pt = new mxPoint(s * (tr.x + pt.x + orig.x),
s * (tr.y + pt.y + orig.y));
// Finds nearest segment on edge and computes intersection
if (terminal != null && terminal.absolutePoints != null) {
var seg = mxUtils.findNearestSegment(terminal, pt.x, pt.y);
// Finds orientation of the segment
var p0 = terminal.absolutePoints[seg];
var pe = terminal.absolutePoints[seg + 1];
var horizontal = (p0.x - pe.x == 0);
// Stores the segment in the edge state
var key = (source) ? 'sourceConstraint' : 'targetConstraint';
var value = (horizontal) ? 'horizontal' : 'vertical';
edge.style[key] = value;
// Keeps the coordinate within the segment bounds
if (horizontal) {
pt.x = p0.x;
pt.y = Math.min(pt.y, Math.max(p0.y, pe.y));
pt.y = Math.max(pt.y, Math.min(p0.y, pe.y));
} else {
pt.y = p0.y;
pt.x = Math.min(pt.x, Math.max(p0.x, pe.x));
pt.x = Math.max(pt.x, Math.min(p0.x, pe.x));
}
}
}
// Computes constraint connection points on vertices and ports
else if (terminal != null && terminal.cell.geometry.relative) {
pt = new mxPoint(this.getRoutingCenterX(terminal),
this.getRoutingCenterY(terminal));
}
}
edge.setAbsoluteTerminalPoint(pt, source);
};
</script>
<!--
Overrides methods to preview and create new edges.
-->
<script type="text/javascript">
// Sets source terminal point for edge-to-edge connections.
mxConnectionHandler.prototype.createEdgeState = function(me) {
var edge = this.graph.createEdge();
if (this.sourceConstraint != null && this.previous != null) {
edge.style = mxConstants.STYLE_EXIT_X + '=' + this.sourceConstraint.point.x + ';' +
mxConstants.STYLE_EXIT_Y + '=' + this.sourceConstraint.point.y + ';';
} else if (this.graph.model.isEdge(me.getCell())) {
var scale = this.graph.view.scale;
var tr = this.graph.view.translate;
var pt = new mxPoint(this.graph.snap(me.getGraphX() / scale) - tr.x,
this.graph.snap(me.getGraphY() / scale) - tr.y);
edge.geometry.setTerminalPoint(pt, true);
}
return this.graph.view.createState(edge);
};
// Uses right mouse button to create edges on background (see also: lines 67 ff)
mxConnectionHandler.prototype.isStopEvent = function(me) {
return me.getState() != null || mxEvent.isRightMouseButton(me.getEvent());
};
// Updates target terminal point for edge-to-edge connections.
mxConnectionHandlerUpdateCurrentState = mxConnectionHandler.prototype.updateCurrentState;
mxConnectionHandler.prototype.updateCurrentState = function(me) {
mxConnectionHandlerUpdateCurrentState.apply(this, arguments);
if (this.edgeState != null) {
this.edgeState.cell.geometry.setTerminalPoint(null, false);
if (this.shape != null && this.currentState != null &&
this.currentState.view.graph.model.isEdge(this.currentState.cell)) {
var scale = this.graph.view.scale;
var tr = this.graph.view.translate;
var pt = new mxPoint(this.graph.snap(me.getGraphX() / scale) - tr.x,
this.graph.snap(me.getGraphY() / scale) - tr.y);
this.edgeState.cell.geometry.setTerminalPoint(pt, false);
}
}
};
// Updates the terminal and control points in the cloned preview.
mxEdgeSegmentHandler.prototype.clonePreviewState = function(point, terminal) {
var clone = mxEdgeHandler.prototype.clonePreviewState.apply(this, arguments);
clone.cell = clone.cell.clone();
if (this.isSource || this.isTarget) {
clone.cell.geometry = clone.cell.geometry.clone();
// Sets the terminal point of an edge if we're moving one of the endpoints
if (this.graph.getModel().isEdge(clone.cell)) {
// TODO: Only set this if the target or source terminal is an edge
clone.cell.geometry.setTerminalPoint(point, this.isSource);
} else {
clone.cell.geometry.setTerminalPoint(null, this.isSource);
}
}
return clone;
};
var mxEdgeHandlerConnect = mxEdgeHandler.prototype.connect;
mxEdgeHandler.prototype.connect = function(edge, terminal, isSource, isClone, me) {
var result = null;
var model = this.graph.getModel();
var parent = model.getParent(edge);
model.beginUpdate();
try {
result = mxEdgeHandlerConnect.apply(this, arguments);
var geo = model.getGeometry(result);
if (geo != null) {
geo = geo.clone();
var pt = null;
if (model.isEdge(terminal)) {
pt = this.abspoints[(this.isSource) ? 0 : this.abspoints.length - 1];
pt.x = pt.x / this.graph.view.scale - this.graph.view.translate.x;
pt.y = pt.y / this.graph.view.scale - this.graph.view.translate.y;
var pstate = this.graph.getView().getState(
this.graph.getModel().getParent(edge));
if (pstate != null) {
pt.x -= pstate.origin.x;
pt.y -= pstate.origin.y;
}
pt.x -= this.graph.panDx / this.graph.view.scale;
pt.y -= this.graph.panDy / this.graph.view.scale;
}
geo.setTerminalPoint(pt, isSource);
model.setGeometry(edge, geo);
}
} finally {
model.endUpdate();
}
return result;
};
</script>
<!--
Adds in-place highlighting for complete cell area (no hotspot).
-->
<script type="text/javascript">
mxConnectionHandlerCreateMarker = mxConnectionHandler.prototype.createMarker;
mxConnectionHandler.prototype.createMarker = function() {
var marker = mxConnectionHandlerCreateMarker.apply(this, arguments);
// Uses complete area of cell for new connections (no hotspot)
marker.intersects = function(state, evt) {
return true;
};
return marker;
};
mxEdgeHandlerCreateMarker = mxEdgeHandler.prototype.createMarker;
mxEdgeHandler.prototype.createMarker = function() {
var marker = mxEdgeHandlerCreateMarker.apply(this, arguments);
// Adds in-place highlighting when reconnecting existing edges
marker.highlight.highlight = this.graph.connectionHandler.marker.highlight.highlight;
return marker;
}
</script>
<!--
Imlements a custom resistor shape. Direction currently ignored here.
-->
<script type="text/javascript">
mxEdgeStyle.WireConnector = function(state, source, target, hints, result) {
// Creates array of all way- and terminalpoints
var pts = state.absolutePoints;
var horizontal = true;
var hint = null;
// Gets the initial connection from the source terminal or edge
if (source != null && state.view.graph.model.isEdge(source.cell)) {
horizontal = state.style['sourceConstraint'] == 'horizontal';
} else if (source != null) {
horizontal = source.style['portConstraint'] != 'vertical';
// Checks the direction of the shape and rotates
var direction = source.style[mxConstants.STYLE_DIRECTION];
if (direction == 'north' || direction == 'south') {
horizontal = !horizontal;
}
}
// Adds the first point
// TODO: Should move along connected segment
var pt = pts[0];
if (pt == null && source != null) {
pt = new mxPoint(state.view.getRoutingCenterX(source), state.view.getRoutingCenterY(source));
} else if (pt != null) {
pt = pt.clone();
}
var first = pt;
// Adds the waypoints
if (hints != null && hints.length > 0) {
for (var i = 0; i < hints.length; i++) {
horizontal = !horizontal;
hint = state.view.transformControlPoint(state, hints[i]);
if (horizontal) {
if (pt.y != hint.y) {
pt.y = hint.y;
result.push(pt.clone());
}
} else if (pt.x != hint.x) {
pt.x = hint.x;
result.push(pt.clone());
}
}
} else {
hint = pt;
}
// Adds the last point
pt = pts[pts.length - 1];
// TODO: Should move along connected segment
if (pt == null && target != null) {
pt = new mxPoint(state.view.getRoutingCenterX(target), state.view.getRoutingCenterY(target));
}
if (horizontal) {
if (pt.y != hint.y && first.x != pt.x) {
result.push(new mxPoint(pt.x, hint.y));
}
} else if (pt.x != hint.x && first.y != pt.y) {
result.push(new mxPoint(hint.x, pt.y));
}
};
mxStyleRegistry.putValue('wireEdgeStyle', mxEdgeStyle.WireConnector);
// This connector needs an mxEdgeSegmentHandler
mxGraphCreateHandler = mxGraph.prototype.createHandler;
mxGraph.prototype.createHandler = function(state) {
var result = null;
if (state != null) {
if (this.model.isEdge(state.cell)) {
var style = this.view.getEdgeStyle(state);
if (style == mxEdgeStyle.WireConnector) {
return new mxEdgeSegmentHandler(state);
}
}
}
return mxGraphCreateHandler.apply(this, arguments);
};
</script>
</head>
<!-- Page passes the container for the graph to the program -->
<body onload="main(document.getElementById('graphContainer'),
document.getElementById('outlineContainer'),
document.getElementById('toolbarContainer'),
document.getElementById('sidebarContainer'),
document.getElementById('statusContainer'));" style="margin:0px;">
<!-- Creates a container for the splash screen -->
<div id="splash" style="position:absolute;top:0px;left:0px;width:100%;height:100%;background:white;z-index:1;">
<center id="splash" style="padding-top:230px;">
<img src="images/loading.gif">
</center>
</div>
<!-- Creates a container for the sidebar -->
<div id="toolbarContainer" style="position:absolute;white-space:nowrap;overflow:hidden;top:0px;left:0px;max-height:24px;height:36px;right:0px;padding:6px;background-image:url('images/toolbar_bg.gif');">
</div>
<!-- Creates a container for the toolboox -->
<div id="sidebarContainer" class="ui-accordion ui-widget ui-helper-reset" style="position:absolute;overflow:scroll;top:36px;left:0px;bottom:36px;max-width:266px;width:270px;padding-top:10px;padding-left:4px;">
</div>
<!-- Creates a container for the graph -->
<div id="graphContainer" style="position:absolute;overflow:hidden;top:36px;left:270px;bottom:36px;right:0px;background-image:url('images/grid.gif');cursor:default;">
</div>
<!-- Creates a container for the outline -->
<div id="outlineContainer" style="position:absolute;overflow:hidden;top:36px;right:0px;width:200px;height:140px;background:transparent;border-style:solid;border-color:black;">
</div>
<!-- Creates a container for the sidebar -->
<div id="statusContainer" style="text-align:right;position:absolute;overflow:hidden;bottom:0px;left:0px;max-height:24px;height:36px;right:0px;color:white;padding:6px;background-image:url('images/toolbar_bg.gif');">
<div style="font-size:10pt;float:left;">
<a href="http://fossee.in/" target="_tab">FOSSEE</a>
</div>
</div>
<!-- Secret -->
<p class="accordion-expand-holder" style="display:none">
<a id='toggleBlocks' class="accordion-expand-all">Expand All</a>
</p>
</body>
<!-- It's good if this part happens after the entire page has loaded-->
<script type="text/javascript">
// Preload all images
var dir = ["blocks", "images"];
var fileextension = ".";
var blockImages = [];
$.each(dir, function(index, value) {
$.ajax({ // http://stackoverflow.com/a/18480589
url: value,
success: function(data) {
$(data).find("a:contains(" + fileextension + ")").each(function() {
var filename = this.href.replace(window.location.host, "");
filename = filename.replace("https://", value);
filename = filename.replace("http://", value);
blockImages.push(filename);
});
// Prevent multi-threading and have function within call!
function preload(sources) {
var images = [];
for (var i = 0, length = sources.length; i < length; ++i) {
images[i] = new Image();
images[i].src = sources[i];
}
}
preload(blockImages);
}
});
});
//Find out more here: http://stackoverflow.com/questions/12843418/jquery-ui-accordion-expand-collapse-all
$(window).load(function() {
var headers = $('#sidebarContainer .accordion-header');
var contentAreas = $('#sidebarContainer .ui-accordion-content ').hide();
var expandLink = $('.accordion-expand-all');
// add the accordion functionality
headers.click(function() {
var panel = $(this).next();
var isOpen = panel.is(':visible');
// open or close as necessary
panel[isOpen ? 'slideUp' : 'slideDown']()
// trigger the correct custom event
.trigger(isOpen ? 'hide' : 'show');
// stop the link from causing a pagescroll
return false;
});
// hook up the expand/collapse all
expandLink.click(function() {
var isAllOpen = $(this).data('isAllOpen');
contentAreas[isAllOpen ? 'hide' : 'show']()
.trigger(isAllOpen ? 'hide' : 'show');
});
// when panels open or close, check to see if they're all open
contentAreas.on({
// whenever we open a panel, check to see if they're all open
// if all open, swap the button to collapser
show: function() {
var isAllOpen = !contentAreas.is(':hidden');
if (isAllOpen) {
expandLink.text('Collapse All')
.data('isAllOpen', true);
}
},
// whenever we close a panel, check to see if they're all open
// if not all open, swap the button to expander
hide: function() {
var isAllOpen = !contentAreas.is(':hidden');
if (!isAllOpen) {
expandLink.text('Expand All')
.data('isAllOpen', false);
}
}
});
});
</script>
</html>
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