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tam-drawio.js
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Draw.loadPlugin(function (ui) {
const config = Object.assign(
// defaults
{ addPluginMissingLabel: true },
// user settings
Editor?.globalVars?.tam
);
const tamConstants = {
UP: 'up',
DOWN: 'down',
LEFT: 'left',
RIGHT: 'right',
DIRECTION_EAST: 'east',
DIRECTION_WEST: 'west',
DIRECTION_NORTH: 'north',
DIRECTION_SOUTH: 'south',
DIRECTION_BOTH: 'both',
NONE: 'none',
};
const rotatePosition = {
[tamConstants.UP]: tamConstants.LEFT,
[tamConstants.DOWN]: tamConstants.RIGHT,
[tamConstants.LEFT]: tamConstants.UP,
[tamConstants.RIGHT]: tamConstants.DOWN
};
const rotateDirection = {
[tamConstants.DIRECTION_NORTH]: tamConstants.DIRECTION_EAST,
[tamConstants.DIRECTION_SOUTH]: tamConstants.DIRECTION_WEST,
[tamConstants.DIRECTION_EAST]: tamConstants.DIRECTION_NORTH,
[tamConstants.DIRECTION_WEST]: tamConstants.DIRECTION_SOUTH,
[tamConstants.DIRECTION_BOTH]: tamConstants.DIRECTION_BOTH,
[tamConstants.NONE]: tamConstants.NONE,
};
const flipDirection = {
[tamConstants.DIRECTION_NORTH]: tamConstants.DIRECTION_SOUTH,
[tamConstants.DIRECTION_SOUTH]: tamConstants.DIRECTION_NORTH,
[tamConstants.DIRECTION_EAST]: tamConstants.DIRECTION_WEST,
[tamConstants.DIRECTION_WEST]: tamConstants.DIRECTION_EAST,
[tamConstants.DIRECTION_BOTH]: tamConstants.DIRECTION_BOTH,
[tamConstants.NONE]: tamConstants.NONE,
}
const arrowPointerPts = {
[tamConstants.DIRECTION_EAST]: [[2, 0], [0, 5], [10, 0], [0, -5], [2, 0]],
[tamConstants.DIRECTION_WEST]: [[-2, 0], [0, 5], [-10, 0], [0, -5], [-2, 0]],
[tamConstants.DIRECTION_NORTH]: [[0, -2], [-5, 0], [0, -10], [5, 0], [0, -2]],
[tamConstants.DIRECTION_SOUTH]: [[0, 2], [-5, 0], [0, 10], [5, 0], [0, 2]]
};
const tamUtils = {
getStyleObject: styleString => styleString
.split(';')
.reduce(
(acc, cur) => (
(([key, val]) => key && (acc[key] = val))(cur.split('=')),
acc
),
{}
),
getStyleString: styleObj => Object.keys(styleObj)
.reduce((acc, cur) => acc + `${cur}=${styleObj[cur]};`, ''),
registerCodec: codecClass => {
const codec = new mxObjectCodec(new codecClass());
codec.encode = enc => enc.document.createElement(codecClass.name);
codec.decode = () => new codecClass();
mxCodecRegistry.register(codec);
}
};
const tamShapes = [];
const isTamPluginMissingLabel = (cell) => cell?.style?.includes("tamPluginMissing");
function createMissingLabel(page, x, y, width, height) {
const newLabelMissing = new mxCell("Best viewed with the <a href=\"https://github.com/ariel-bentu/tam-drawio\">TAM plugin</a>",
new mxGeometry(x, y, width, height), "text;html=1;shape=tamPluginMissing;");
newLabelMissing.setVertex(true);
newLabelMissing.setConnectable(false);
page.insert(newLabelMissing);
}
ui.editor.graph.getSelectionModel().addListener(mxEvent.UNDO, (evt, sender) => {
if (config.addPluginMissingLabel) {
const selectedCells = ui.editor.graph.getSelectionCells();
if (selectedCells?.length > 0) {
// remove the label from selection list
const filteredSelectedCells = selectedCells.filter(sc => !isTamPluginMissingLabel(sc));
if (filteredSelectedCells.length < selectedCells.length) {
ui.editor.graph.setSelectionCells(filteredSelectedCells);
}
}
}
});
let timer = undefined;
ui.editor.graph.model.addListener(mxEvent.END_UPDATE, (evt, sender) => {
if (config.addPluginMissingLabel) {
if (evt?.currentEdit?.changes?.some(change => !isTamPluginMissingLabel(change?.cell))) {
if (timer) {
clearTimeout(timer)
}
timer = setTimeout(() => initPluginMissingLabel(ui), 100);
}
}
});
function parseShape(elem) {
let shapePos = elem.style?.indexOf("shape=");
if (shapePos >= 0) {
shapePos += 6;
const semiColonPos = elem.style?.indexOf(";", shapePos);
if (semiColonPos >= 0) {
return elem.style.substring(shapePos, semiColonPos).trim();
}
return elem.style.substr(shapePos).trim();
}
}
function initPluginMissingLabel(ui) {
if (config.addPluginMissingLabel) {
const page = ui.currentPage?.root?.children?.[0];
const pageElems = page?.children;
if (pageElems) {
let missingLabel = undefined;
let isTAMPluginNeeded = false;
for (let i = 0; i < pageElems.length; i++) {
const shape = parseShape(pageElems[i]);
if (shape) {
if (!missingLabel && shape === "tamPluginMissing") {
missingLabel = pageElems[i];
isTAMPluginNeeded = true;
// no need to search any more - we know it needs the plugin
break;
}
if (tamShapes.find(ts => ts === shape)) {
isTAMPluginNeeded = true;
}
}
}
if (!isTAMPluginNeeded) {
return;
}
let maxX = 0, maxY = 0;
let minX = 0, minY = 0;
pageElems.forEach((child, i) => {
if (child.geometry && child !== missingLabel) {
const isEdge = child.edge && child.geometry.sourcePoint && child.geometry.targetPoint
const x = isEdge ? Math.min(child.geometry.sourcePoint.x, child.geometry.targetPoint.x) : child.geometry.x;
const y = isEdge ? Math.min(child.geometry.sourcePoint.y, child.geometry.targetPoint.y) : child.geometry.y;
const endX = isEdge ? Math.max(child.geometry.sourcePoint.x, child.geometry.targetPoint.x) : x + child.geometry.width;
const endY = isEdge ? Math.max(child.geometry.sourcePoint.y, child.geometry.targetPoint.y) : y + child.geometry.height;
console.log(i, child.style.substr(0, 20), x, y, endX, endY);
minX = minX === 0 ? x : Math.min(x, minX);
minY = minY === 0 ? y : Math.min(y, minY);
maxX = maxX === 0 ? endX : Math.max(endX, maxX);
maxY = maxY === 0 ? endY : Math.max(endY, maxY);
}
})
const missingLabelWidth = 200;
const missingLabelHeight = 25;
const missingLabelX = minX + (maxX - minX - missingLabelWidth) / 2;
const missingLabelY = maxY + missingLabelHeight + 5;
if (missingLabel) {
ui.editor.graph.model.setGeometry(missingLabel, new mxGeometry(missingLabelX, missingLabelY, missingLabelWidth, missingLabelHeight));
ui.editor.graph.refresh();
} else {
ui.editor.graph.model.beginUpdate();
try {
createMissingLabel(page, missingLabelX, missingLabelY, missingLabelWidth, missingLabelHeight);
} finally {
ui.editor.graph.model.endUpdate();
}
}
}
}
}
function drawArrow(c, x1, y1, x2, y2, isVertical, isLeftUp, startArrow, endArrow) {
let cWidth = isLeftUp ? -10 : 10;
let dx = 1;
let dy = 1;
let ArrowLength = 4;
c.begin();
if (isVertical) {
let h = y2 - y1;
if (startArrow) {
c.moveTo(x1 + (isLeftUp ? dx : ArrowLength), y1 + (isLeftUp ? ArrowLength : dy));
c.lineTo(x1, y1);
c.lineTo(x1 - (isLeftUp ? ArrowLength : dy), y1 + (isLeftUp ? dx : ArrowLength));
}
c.moveTo(x1, y1);
c.curveTo(x1 + cWidth, y1 + h / 3,
x1 + cWidth, y1 + 2 * h / 3,
x1, y2);
if (endArrow) {
c.moveTo(x1 + (isLeftUp ? dx : ArrowLength), y2 - (isLeftUp ? ArrowLength : dy));
c.lineTo(x1, y2);
c.lineTo(x1 - (isLeftUp ? ArrowLength : dy), y2 - (isLeftUp ? dx : ArrowLength));
}
} else {
let w = x2 - x1;
if (startArrow) {
c.moveTo(x1 + (isLeftUp ? dy : ArrowLength), y1 - (isLeftUp ? ArrowLength : dx));
c.lineTo(x1, y1);
c.lineTo(x1 + (isLeftUp ? ArrowLength : dx), y1 + (isLeftUp ? dy : ArrowLength));
}
c.moveTo(x1, y1);
c.curveTo(x1 + w / 3, y1 + cWidth,
x1 + 2 * w / 3, y1 + cWidth,
x2, y1);
if (endArrow) {
c.moveTo(x2 - (isLeftUp ? dx : ArrowLength), y1 - (isLeftUp ? ArrowLength : dx));
c.lineTo(x2, y1);
c.lineTo(x2 - (isLeftUp ? ArrowLength : dy), y1 + (isLeftUp ? dx : ArrowLength));
}
}
c.stroke();
}
// Draws arrow pointer
// Resets to initial location after drawing
function drawArrowPointer(c, offsetX, offsetY, direction) {
const points = arrowPointerPts[direction];
c.translate(offsetX, offsetY);
c.begin();
c.moveTo(points[0][0], points[0][1]);
for (let i = 1; i < points.length; i++) {
c.lineTo(points[i][0], points[i][1]);
}
c.close();
c.end();
c.fillAndStroke();
c.translate(-offsetX, -offsetY);
}
function drawRect(c, x, y, w, h) {
c.begin();
c.moveTo(x, y);
c.lineTo(x + w, y);
c.lineTo(x + w, y + h);
c.lineTo(x, y + h);
c.lineTo(x, y);
c.close();
c.end();
c.fillAndStroke()
}
function createHandle(state, keys, getPositionFn, setPositionFn, ignoreGrid, redrawEdges, executeFn) {
const handle = new mxHandle(state, null, mxVertexHandler.prototype.secondaryHandleImage);
handle.execute = function (me) {
for (let i = 0; i < keys.length; i++) {
this.copyStyle(keys[i]);
}
if (executeFn) {
executeFn(me);
}
};
handle.getPosition = getPositionFn;
handle.setPosition = setPositionFn;
handle.ignoreGrid = (ignoreGrid != null) ? ignoreGrid : true;
// Overridden to update connected edges
if (redrawEdges) {
const positionChanged = handle.positionChanged;
handle.positionChanged = function () {
positionChanged.apply(this, arguments);
// Redraws connected edges TODO: Include child edges
state.view.invalidate(this.state.cell);
state.view.validate();
};
}
return handle;
}
class StorageCodec {
create() {
const cell = new mxCell(
'',
new mxGeometry(0, 0, 90, 40),
tamUtils.getStyleString({
rounded: 1,
whiteSpace: 'wrap',
html: 1,
arcSize: 60
})
);
cell.vertex = true;
return cell;
}
}
class VerticalUpdateEdgeCodec {
create() {
const cell = new mxCell(
'',
new mxGeometry(0, 0, 30, 80),
tamUtils.getStyleString({
shape: 'updateedge',
endArrow: 'none',
vertical: true
})
);
cell.geometry.relative = true;
cell.edge = true;
cell.geometry.setTerminalPoint(new mxPoint(15, 0), true);
cell.geometry.setTerminalPoint(new mxPoint(15, 80), false);
return cell;
}
}
class HorizontalUpdateEdgeCodec {
create() {
const cell = new mxCell(
'',
new mxGeometry(0, 0, 80, 30),
tamUtils.getStyleString({
shape: 'updateedge',
endArrow: 'none'
})
);
cell.geometry.relative = true;
cell.edge = true;
cell.geometry.setTerminalPoint(new mxPoint(0, 15), true);
cell.geometry.setTerminalPoint(new mxPoint(80, 15), false);
return cell;
}
}
class UpdateEdgeShape extends mxConnector {
paintEdgeShape(c, pts, rounded) {
c.setFillColor(this.stroke);
c.setDashed(c.state.dashed, c.state.fixDash);
c.setShadow(false);
if (pts.length < 2) {
return;
}
const isVertical = mxUtils.getValue(this.style, 'vertical', false);
if (isVertical) {
drawArrow(c, pts[0].x + 5, pts[0].y + 5, pts[1].x + 5, pts[1].y - 5, isVertical, false, true, false);
drawArrow(c, pts[0].x - 5, pts[0].y + 5, pts[1].x - 5, pts[1].y - 5, isVertical, true, false, true);
} else {
drawArrow(c, pts[0].x + 5, pts[0].y - 5, pts[1].x - 5, pts[1].y - 5, isVertical, true, true, false);
drawArrow(c, pts[0].x + 5, pts[0].y + 5, pts[1].x - 5, pts[1].y + 5, isVertical, false, false, true);
}
(sourceMarker => typeof sourceMarker === 'function' && sourceMarker())(this.createMarker(c, pts, true));
(targetMarker => typeof targetMarker === 'function' && targetMarker())(this.createMarker(c, pts, false));
}
getLabelMargins(rect) {
return new mxRectangle(0, 2.5 * Math.min(rect.height / 2,
Math.round(rect.height / 8) + this.strokewidth - 1), 0, 0);
}
}
class UseEdgeShape extends mxConnector {
paintEdgeShape(c, pts, rounded) {
c.setDashed(c.state.dashed, c.state.fixDash);
c.setShadow(false);
if (pts.length < 2) { return; }
const isVertical = mxUtils.getValue(this.style, 'vertical', false);
const prev = c.pointerEventsValue;
c.pointerEventsValue = 'stroke';
const drawEdge = (drawPoints) => {
this.style && this.style[mxConstants.STYLE_CURVED] === '1' ?
this.paintCurvedLine(c, drawPoints) :
this.paintLine(c, drawPoints, this.isRounded);
}
const inBetween = (n, n1, n2) => {
return (n >= n1 && n <= n2 || n >= n2 && n <= n1);
}
const circleRadius = 8;
let x = 0, y = 0;
let p0 = 0, p1 = 1;
let vertLine = isVertical;
let cx = mxUtils.getNumber(this.state.style, 'dx', -1);
let cy = mxUtils.getNumber(this.state.style, 'dy', -1);
let rectMsg = ""
if (cx === -1 || cy === -1) {
//uninitialized
if (pts.length > 2) {
p0 = Math.floor(pts.length / 2) - 1;
p1 = p0 + 1;
}
let midPoint = getEdgeMidPoint(pts, isVertical);
vertLine = (pts.length === 2) ? isVertical : !isVertical;
x = midPoint.x;
y = midPoint.y;
} else {
//calculate on-the-line point
p0 = 0;
p1 = 1;
let left = Math.min(pts[0].x, pts[pts.length - 1].x);
let top = Math.min(pts[0].y, pts[pts.length - 1].y);
rectMsg = "[" + left + "," + top + "]"
for (let i = 0; i < pts.length - 1; i++) {
if (pts[i].x === pts[i + 1].x || isVertical && pts.length === 2) {
if (inBetween(top + cy, pts[i].y, pts[i + 1].y)) {
y = top + cy;
x = pts[i].x;
p0 = i;
p1 = i + 1;
vertLine = true;
if (Math.abs(pts[i].x - (left + cx)) <= 2 * circleRadius) {
//found best match
break;
}
}
} else {
if (inBetween(left + cx, pts[i].x, pts[i + 1].x)) {
y = pts[i].y;
x = left + cx;
p0 = i;
p1 = i + 1;
vertLine = false;
if (Math.abs(pts[i].y - (top + cy)) <= 2 * circleRadius) {
//found best match
break;
}
}
}
}
}
const lineDirectionCoefficient = vertLine ?
(pts[p0].y > pts[p1].y ? 1 : -1) :
(pts[p0].x < pts[p1].x ? 1 : -1);
let cpt = vertLine ?
new mxPoint(x, y + lineDirectionCoefficient * circleRadius) :
new mxPoint(x - lineDirectionCoefficient * circleRadius, y);
//ui.editor.setStatus(rectMsg + "--" + JSON.stringify(pts) + "--" + cpt.x + "," + cpt.y)
let pts1 = [...pts.slice(0, p0 + 1), cpt]
const strokeWidth = c.state.strokeWidth;
c.setStrokeWidth(strokeWidth);
drawEdge(pts1);
c.setStrokeWidth(strokeWidth * 2);
c.ellipse(
x - circleRadius,
y - circleRadius,
circleRadius * 2,
circleRadius * 2
);
c.stroke();
c.setStrokeWidth(strokeWidth);
cpt = vertLine ?
new mxPoint(x, y - lineDirectionCoefficient * circleRadius) :
new mxPoint(x + lineDirectionCoefficient * circleRadius, y)
let endPoint =
(pts.length === 2) ?
(vertLine ? new mxPoint(pts[0].x, pts[1].y) : new mxPoint(pts[1].x, pts[0].y)) :
pts[pts.length - 1];
pts1 = [cpt, ...pts.slice(p1, pts.length - 1), endPoint];
drawEdge(pts1);
c.pointerEventsValue = prev;
// Draw triangle
let useSignPosition = mxUtils.getValue(this.style, 'useSignPosition', 'up');
let useSignDirection = mxUtils.getValue(this.style, 'useSignDirection', 'none');
// Preserve logical direction of triangle, when curve is flipped
if (useSignDirection !== 'none' && lineDirectionCoefficient === -1) {
useSignDirection = flipDirection[useSignDirection];
}
// Adjust the location to the position of the circle
if (pts.length > 2 && p0 % 2 === 0) {
useSignPosition = rotatePosition[useSignPosition];
useSignDirection = rotateDirection[useSignDirection];
}
let dx, dy;
const distance = 20;
switch (useSignPosition) {
case tamConstants.DOWN:
dy = distance;
dx = 0;
break;
case tamConstants.LEFT:
dy = 0;
dx = -distance;
break;
case tamConstants.RIGHT:
dy = 0;
dx = -distance;
break;
case tamConstants.UP:
default:
dy = -distance;
dx = 0;
}
c.translate(x, y);
c.setFillColor(this.stroke);
let rpt;
switch (useSignDirection) {
case tamConstants.DIRECTION_BOTH:
if (useSignPosition === tamConstants.LEFT || useSignPosition === tamConstants.RIGHT) {
drawArrowPointer(c, dx, dy - 8, tamConstants.DIRECTION_NORTH);
drawArrowPointer(c, dx, dy + 8, tamConstants.DIRECTION_SOUTH);
rpt = [dx - 4, dy - 6];
} else {
drawArrowPointer(c, dx - 8, dy, tamConstants.DIRECTION_WEST);
drawArrowPointer(c, dx + 8, dy, tamConstants.DIRECTION_EAST);
rpt = [dx - 4, dy - 6];
}
break;
case tamConstants.DIRECTION_NORTH:
drawArrowPointer(c, dx, dy - 5, tamConstants.DIRECTION_NORTH);
rpt = [dx - 4, dy - 2];
break;
case tamConstants.DIRECTION_SOUTH:
drawArrowPointer(c, dx, dy + 5, tamConstants.DIRECTION_SOUTH);
rpt = [dx - 4, dy - 10];
break;
case tamConstants.DIRECTION_WEST:
drawArrowPointer(c, dx - 5, dy, tamConstants.DIRECTION_WEST);
rpt = [dx, dy - 6];
break;
case tamConstants.DIRECTION_EAST:
drawArrowPointer(c, dx + 5, dy, tamConstants.DIRECTION_EAST);
rpt = [dx - 8, dy - 6];
case tamConstants.NONE:
default:
break;
}
//Output the R
if (rpt) {
c.setFontColor(this.stroke);
c.text(rpt[0], rpt[1], 10, 10, "R");
}
// Disables shadows, dashed styles and fixes fill color for markers
c.setFillColor(this.stroke);
c.setShadow(false);
c.setDashed(false);
(sourceMarker => typeof sourceMarker === 'function' && sourceMarker())(this.createMarker(c, pts, true));
(targetMarker => typeof targetMarker === 'function' && targetMarker())(this.createMarker(c, pts, false));
}
}
class Dot3Shape extends mxCylinder {
paintVertexShape(c, x, y, w, h) {
const isVertical = mxUtils.getValue(this.style, 'vertical', false);
const radius = isVertical ? 1 / 3 * w : 1 / 3 * h;
const x1 = x + radius;
const y1 = y + radius;
const dx = isVertical ? 0 : radius * 3.6;
const dy = isVertical ? radius * 3.6 : 0;
c.setFillColor(this.stroke);
for (let i = 0; i < 3; i++) {
c.ellipse(x1 + i * dx, y1 + i * dy, radius, radius);
c.fillAndStroke();
}
}
}
class AgentShape extends mxRectangleShape {
paintVertexShape(c, x, y, w, h) {
const multiple = mxUtils.getValue(this.style, 'multiple', false);
const offsetSize = mxUtils.getValue(this.style, 'offsetSize', 8);
const halfStrokeWidth = mxUtils.getValue(this.style, 'strokeWidth', 2) / 2;
if (multiple) {
// Fill ╗
c.begin();
c.moveTo(x + offsetSize, y + offsetSize);
c.lineTo(x + offsetSize, y);
c.lineTo(x + w, y);
c.lineTo(x + w, y + h - offsetSize);
c.lineTo(x + w - offsetSize, y + h - offsetSize);
c.lineTo(x + w - offsetSize, y + offsetSize);
c.close();
c.fill();
c.end();
// Stroke ╗
c.begin();
c.moveTo(x + offsetSize, y + offsetSize - halfStrokeWidth);
c.lineTo(x + offsetSize, y);
c.lineTo(x + w, y);
c.lineTo(x + w, y + h - offsetSize);
c.lineTo(x + w - offsetSize + halfStrokeWidth, y + h - offsetSize);
c.stroke();
c.end();
// Fill and stroke front rectangle
drawRect(c, x, y + offsetSize, w - offsetSize, h - offsetSize);
} else {
drawRect(c, x, y, w, h);
}
}
getLabelBounds(rect) {
const multiple = mxUtils.getValue(this.style, 'multiple', false);
const offsetSize = mxUtils.getValue(this.style, 'offsetSize', 8);
return new mxRectangle(rect.x, rect.y + (multiple ? offsetSize : 0), rect.width + (multiple ? -offsetSize : 0), rect.height + (multiple ? -offsetSize : 0));
}
}
class ActorShape extends mxRectangleShape {
paintVertexShape(c, x, y, w, h) {
//we maintain aspect ratio
w = 2 * h / 3
const border = mxUtils.getValue(this.style, 'border', true);
if (border)
drawRect(c, x, y, w, h);
let margin = mxUtils.getValue(this.style, 'margin', h / 10);
x += margin / 2;
y += margin / 2;
w -= margin;
h -= margin;
c.translate(x, y);
// Head
c.ellipse(w / 4, 0, w / 2, h / 4);
c.fillAndStroke();
c.begin();
c.moveTo(w / 2, h / 4);
c.lineTo(w / 2, 2 * h / 3);
// Arms
c.moveTo(w / 2, h / 3 + 3);
c.lineTo(0, h / 3);
c.moveTo(w / 2, h / 3 + 3);
c.lineTo(w, h / 3);
// Legs
c.moveTo(w / 2, 2 * h / 3);
c.lineTo(0, h);
c.moveTo(w / 2, 2 * h / 3);
c.lineTo(w, h);
c.end();
c.stroke();
}
}
class QueueShape extends mxRectangleShape {
paintVertexShape(c, x, y, w, h) {
c.translate(x, y);
c.begin();
c.setStrokeWidth(2);
c.roundrect(0, 0, w, h, h / 2, h / 2);
c.end();
c.fillAndStroke();
c.begin();
c.setStrokeWidth(1);
c.moveTo(15, h / 2);
c.lineTo(w - 15, h / 2);
c.end();
c.stroke();
let useSignDirection = mxUtils.getValue(this.style, 'useSignDirection', tamConstants.DIRECTION_EAST);
c.setFillColor(this.stroke);
if (useSignDirection === tamConstants.DIRECTION_WEST || useSignDirection === tamConstants.DIRECTION_BOTH) {
drawArrowPointer(c, 15 + 10, h / 2, tamConstants.DIRECTION_WEST);
}
if (useSignDirection === tamConstants.DIRECTION_EAST || useSignDirection === tamConstants.DIRECTION_BOTH) {
drawArrowPointer(c, w - 15 - 10, h / 2, tamConstants.DIRECTION_EAST);
}
}
}
class LShape extends mxRectangleShape {
paintVertexShape(c, x, y, w, h) {
const margin = mxUtils.getValue(this.style, 'margin', h / 10);
const dx = mxUtils.getValue(this.style, 'dx', 80);
const dy = mxUtils.getValue(this.style, 'dy', 20);
c.begin();
c.moveTo(x, y);
c.lineTo(x + w, y);
c.lineTo(x + w, y + dy);
c.lineTo(x + dx, y + dy);
c.lineTo(x + dx, y + h);
c.lineTo(x, y + h);
c.lineTo(x, y);
c.close();
c.end();
c.fillAndStroke();
}
}
class UShape extends mxRectangleShape {
paintVertexShape(c, x, y, w, h) {
const margin = mxUtils.getValue(this.style, 'margin', h / 10);
const dx = mxUtils.getValue(this.style, 'dx', 20);
const dy = mxUtils.getValue(this.style, 'dy', 80);
c.begin();
c.moveTo(x, y);
c.lineTo(x + dx, y);
c.lineTo(x + dx, y + dy);
c.lineTo(x + w - dx, y + dy);
c.lineTo(x + w - dx, y);
c.lineTo(x + w, y);
c.lineTo(x + w, y + h);
c.lineTo(x, y + h);
c.lineTo(x, y);
c.close();
c.end();
c.fillAndStroke();
}
}
class EndActivity extends mxDoubleEllipse {
paintVertexShape(c, x, y, w, h) {
c.ellipse(x, y, w, h);
c.stroke();
x += w / 5;
y += h / 5;
w -= 2 * w / 5;
h -= 2 * h / 5;
if (w > 0 && h > 0) {
c.ellipse(x, y, w, h);
c.fillAndStroke();
}
}
}
class HideTamComment extends mxText {
paint(c, update) {
if (this?.style?.shape !== "tamPluginMissing") {
mxText.prototype.paint.call(this, c, update);
}
}
}
mxCellRenderer.prototype.defaultTextShape = HideTamComment
// Register codecs
tamUtils.registerCodec(StorageCodec);
tamUtils.registerCodec(VerticalUpdateEdgeCodec);
tamUtils.registerCodec(HorizontalUpdateEdgeCodec);
// Register custom shapes
mxCellRenderer.registerShape('updateedge', UpdateEdgeShape);
mxCellRenderer.registerShape('useedge', UseEdgeShape);
mxCellRenderer.registerShape('dot3', Dot3Shape);
mxCellRenderer.registerShape('agent', AgentShape);
mxCellRenderer.registerShape('actor', ActorShape);
mxCellRenderer.registerShape('lshape', LShape);
mxCellRenderer.registerShape('ushape', UShape);
mxCellRenderer.registerShape('endactivity', EndActivity);
mxCellRenderer.registerShape('queue', QueueShape);
tamShapes.push('updateedge');
tamShapes.push('useedge');
tamShapes.push('dot3');
tamShapes.push('agent');
tamShapes.push('actor');
tamShapes.push('lshape');
tamShapes.push('ushape');
tamShapes.push('endactivity');
tamShapes.push('queue');
// Adds custom sidebar entry
const arrowPrefix = "edgeStyle=elbowEdgeStyle;html=1;labelBackgroundColor=none;rounded=1;";
Sidebar.prototype.tam = ['Block', 'Class', 'Activity', 'Annotate'];
ui.sidebar.configuration.push({ id: 'tam', prefix: 'tam', libs: Sidebar.prototype.tam })
ui.sidebar.entries.find((e) => e.title === 'Software').entries.push({ title: 'TAM', id: 'tam' }); //TODO image: will show an image on the shapes selection admin ui
ui.sidebar.setCurrentSearchEntryLibrary('tam', 'tamBlock');
ui.sidebar.addPalette('tamBlock', 'TAM / Block', true, function (content) {
content.appendChild(ui.sidebar.createEdgeTemplate('shape=useedge;vertical=true;edgeStyle=none;endArrow=none;useSignPosition=left;useSignDirection=south;', 0, 160, '', 'Vertical Channel'));
content.appendChild(ui.sidebar.createEdgeTemplate('shape=useedge;endArrow=none;edgeStyle=none;useSignPosition=up;useSignDirection=east;', 160, 0, '', 'Horizontal Channel'));
content.appendChild(ui.sidebar.createEdgeTemplate('rounded=1;shape=useedge;vertical=true;edgeStyle=elbowEdgeStyle;elbow=vertical;endArrow=none;useSignPosition=up;useSignDirection=east;', 70, 160, '', 'Vertical S-Channel'));
content.appendChild(ui.sidebar.createEdgeTemplate('rounded=1;shape=useedge;edgeStyle=elbowEdgeStyle;elbow=horizontal;endArrow=none;useSignPosition=left;useSignDirection=south;', 160, 70, '', 'Horizontal S-Channel'));
content.appendChild(ui.sidebar.createVertexTemplate('rounded=1;whiteSpace=wrap;html=1;arcSize=60;strokeWidth=2;', 90, 40, '', 'Storage'));
content.appendChild(ui.sidebar.createEdgeTemplateFromCells([VerticalUpdateEdgeCodec.prototype.create()], 160, 0, 'Vertical Access'));
content.appendChild(ui.sidebar.createEdgeTemplateFromCells([HorizontalUpdateEdgeCodec.prototype.create()], 160, 0, 'Horizontal Access'));
content.appendChild(ui.sidebar.createVertexTemplate('shape=agent;offsetSize=8;strokeWidth=2;', 100, 60, '', 'Agent'));
content.appendChild(ui.sidebar.createVertexTemplate('shape=agent;offsetSize=8;strokeWidth=2;multiple=true;', 100, 60, '', 'Stacked Agents'));
content.appendChild(ui.sidebar.createVertexTemplate('shape=actor;horizontalLabelPosition=right;align=left;labelPosition=right;strokeWidth=2;aspect=fixed;', 35, 50, '', 'Human Actor'));
content.appendChild(ui.sidebar.createVertexTemplate('shape=actor;horizontalLabelPosition=right;align=left;labelPosition=right;strokeWidth=2;border=0;aspect=fixed;', 35, 50, '', 'Human'));
content.appendChild(ui.sidebar.createVertexTemplate('shape=lshape;dx=20;dy=20;strokeWidth=2;labelPosition=center;verticalLabelPosition=middle;align=center;verticalAlign=top;', 100, 100, '', 'L-Agent'));
content.appendChild(ui.sidebar.createVertexTemplate('shape=ushape;dx=20;dy=80;strokeWidth=2;labelPosition=center;verticalLabelPosition=middle;align=center;verticalAlign=bottom;', 100, 100, '', 'U-Agent'));
content.appendChild(ui.sidebar.createEdgeTemplate(arrowPrefix + 'elbow=vertical;endArrow=classic;endFill=1;align=center;', 80, 80, '', 'Vertical Uni-Directional S-Access'));
content.appendChild(ui.sidebar.createEdgeTemplate(arrowPrefix + 'elbow=horizontal;endArrow=classic;endFill=1;align=left;', 80, 80, '', 'Horizontal Uni-Directional S-Access'));
content.appendChild(ui.sidebar.createEdgeTemplate(arrowPrefix + 'elbow=horizontal;endArrow=none;endFill=0;align=left;', 80, 80, '', 'Vertical Bi-Directional S-Access'));
content.appendChild(ui.sidebar.createEdgeTemplate(arrowPrefix + 'elbow=vertical;endArrow=none;endFill=0;align=center;', 80, 80, '', 'Horizontal Bi-Directional S-Access'));
content.appendChild(ui.sidebar.createVertexTemplate('shape=queue;strokeWidth=2;verticalLabelPosition=bottom;useSignDirection=east;', 70, 30, '', 'Queue'));
});
ui.sidebar.addPalette('tamAnnotate', 'TAM / Annotate', true, function (content) {
content.appendChild(ui.sidebar.createVertexTemplate('rounded=0;whiteSpace=wrap;html=1;strokeWidth=0;strokeColor=none;fillColor=#E6E6E6;align=left;verticalAlign=top;spacingLeft=2;', 140, 80, '', 'Area'));
content.appendChild(ui.sidebar.createVertexTemplate('shape=dot3;vertical=true;connectable=0;aspect=fixed;', 15, 55, '', 'Vertical Ellipsis'));
content.appendChild(ui.sidebar.createVertexTemplate('shape=dot3;connectable=0;aspect=fixed;', 55, 15, '', 'Horizontal Ellipsis'));
content.appendChild(ui.sidebar.createEdgeTemplate('edgeStyle=elbowEdgeStyle;dashed=1;dashPattern=5 5;strokeWidth=2;arcSize=0;startArrow=none;endArrow=none;startSize=0;endSize=0;html=1;endFill=0;align=left;resizeWidth=0;rounded=0;', 0, 300, '', 'Border Vertical'))
content.appendChild(ui.sidebar.createEdgeTemplate('edgeStyle=elbowEdgeStyle;dashed=1;dashPattern=5 5;strokeWidth=2;arcSize=0;startArrow=none;endArrow=none;startSize=0;endSize=0;html=1;endFill=0;align=center;resizeHeight=0;rounded=0;', 300, 0, '', 'Border Horizontal'))
content.appendChild(ui.sidebar.createVertexTemplate('shape=note2;boundedLbl=1;whiteSpace=wrap;html=1;size=10;spacingLeft=2;verticalAlign=top;align=left;fillColor=#FFFFFF;connectable=1', 70, 70, '', 'Note'));
content.appendChild(ui.sidebar.createVertexTemplate('shape=curlyBracket;whiteSpace=wrap;html=1;rounded=1;size=0.5;labelPosition=left;verticalLabelPosition=middle;align=right;verticalAlign=middle;', 30, 150, 'Description', 'Left Curly Brace'));
content.appendChild(ui.sidebar.createVertexTemplate('shape=curlyBracket;whiteSpace=wrap;html=1;rounded=1;flipH=1;labelPosition=right;verticalLabelPosition=middle;align=left;verticalAlign=middle;', 30, 150, 'Description', 'Right Curly Brace'));
content.appendChild(ui.sidebar.createVertexTemplate('shape=curlyBracket;whiteSpace=wrap;html=1;rounded=1;flipH=1;labelPosition=center;verticalLabelPosition=top;align=center;verticalAlign=bottom;flipV=0;direction=south;', 150, 30, 'Description', 'Top Curly Brace'));
content.appendChild(ui.sidebar.createVertexTemplate('shape=curlyBracket;whiteSpace=wrap;html=1;rounded=1;flipH=1;labelPosition=center;verticalLabelPosition=bottom;align=center;verticalAlign=top;flipV=0;direction=north;', 150, 30, 'Description', 'Bottom Curly Brace'));
});
ui.sidebar.addPalette('tamActivity', 'TAM / Activity', false, function (content) {
content.appendChild(ui.sidebar.createVertexTemplate('rounded=1;whiteSpace=wrap;html=1;strokeWidth=2;arcSize=37', 90, 40, '', 'Action'));
content.appendChild(ui.sidebar.createVertexTemplate('ellipse;whiteSpace=wrap;html=1;aspect=fixed;fillColor=#000000;aspect=fixed;', 30, 30, '', 'Start of Activity'));
content.appendChild(ui.sidebar.createVertexTemplate('shape=endactivity;strokeWidth=2;fillColor=#000000;aspect=fixed;', 30, 30, '', 'End of Activity'));
content.appendChild(ui.sidebar.createVertexTemplate('rhombus;html=1;strokeWidth=2;aspect=fixed;', 30, 30, '', 'Decision or Merge'));
content.appendChild(ui.sidebar.createEdgeTemplate(arrowPrefix + 'elbow=vertical;endArrow=classic;endFill=1;align=center;', 80, 80, '', 'Vertical S-Flow'));
content.appendChild(ui.sidebar.createEdgeTemplate(arrowPrefix + 'elbow=horizontal;endArrow=classic;endFill=1;align=left;', 80, 80, '', 'Horizontal S-Flow'));
content.appendChild(ui.sidebar.createEdgeTemplate('edgeStyle=orthogonalEdgeStyle;rounded=1;orthogonalLoop=1;jettySize=auto;html=1;exitX=1;exitY=0.5;exitDx=0;exitDy=0;entryX=0;entryY=0.5;entryDx=0;entryDy=0;startArrow=none;startFill=0;endArrow=classic;endFill=1;startSize=6;endSize=6;align=center;fontSize=12;labelBackgroundColor=none;', 40, 40, '', 'L-Flow'));
content.appendChild(ui.sidebar.createVertexTemplate('line;strokeWidth=13;html=1;fillColor=default;', 120, 10, '', 'Fork or Join'));
content.appendChild(ui.sidebar.createVertexTemplate('shape=sumEllipse;perimeter=ellipsePerimeter;whiteSpace=wrap;html=1;backgroundOutline=1;strokeWidth=2;aspect=fixed;', 30, 30, '', 'End of Flow'));
content.appendChild(ui.sidebar.createVertexTemplate('rounded=0;whiteSpace=wrap;html=1;strokeWidth=2;fillColor=default;', 90, 40, '', 'State'));
});
ui.sidebar.addPalette('tamClass', 'TAM / Class', false, function (content) {
content.appendChild(ui.sidebar.createVertexTemplate('shape=folder;fontStyle=1;align=left;spacingLeft=2;boundedLbl=1;labelInHeader=1;container=1;collapsible=0;recursiveResize=0;tabWidth=100;tabHeight=20;tabPosition=left;html=1;fontSize=12;fillColor=#E6E6E6;strokeWidth=2;', 250, 140, 'package', 'Class'));
content.appendChild(ui.sidebar.createVertexTemplate('rounded=0;whiteSpace=wrap;html=1;strokeWidth=2;', 140, 70, '', 'Class'));
// Add Class with items
var field = new mxCell('List Item', new mxGeometry(0, 0, 60, 26), 'text;strokeColor=none;fillColor=none;align=left;verticalAlign=top;spacingLeft=4;spacingRight=4;overflow=hidden;rotatable=0;points=[[0,0.5],[1,0.5]];portConstraint=eastwest;');
field.vertex = true;
const cell = new mxCell('Class', new mxGeometry(0, 0, 140, 110),
'swimlane;fontStyle=0;childLayout=stackLayout;horizontal=1;startSize=26;fillColor=none;horizontalStack=0;' +
'resizeParent=1;resizeParentMax=0;resizeLast=0;collapsible=0;marginBottom=0;');
cell.vertex = true;
cell.insert(ui.sidebar.cloneCell(field, 'Attribute 1'));
cell.insert(ui.sidebar.cloneCell(field, 'Operation 1'));
content.appendChild(ui.sidebar.createVertexTemplateFromCells([cell], cell.geometry.width, cell.geometry.height, 'Class with compartments'));
const edgeTemplate = new mxCell('', new mxGeometry(0, 0, 80, 80),
'edgeStyle=orthogonalEdgeStyle;rounded=1;orthogonalLoop=1;jettySize=auto;html=1;exitX=1;exitY=0.5;exitDx=0;exitDy=0;entryX=0;entryY=0.5;entryDx=0;entryDy=0;endArrow=0;endFill=0;startSize=15;endSize=15;align=center;fontSize=12;labelBackgroundColor=none;');
edgeTemplate.geometry.setTerminalPoint(new mxPoint(0, 0), true);
edgeTemplate.geometry.setTerminalPoint(new mxPoint(80, 80), false);
edgeTemplate.geometry.relative = true;
edgeTemplate.edge = true;
var cell0 = new mxCell('x..y', new mxGeometry(1, 0, 0, 0), 'edgeLabel;resizable=0;html=1;align=right;verticalAlign=bottom;');
cell0.geometry.relative = true;
cell0.setConnectable(false);
cell0.vertex = true;
cell0.geometry.offset = new mxPoint(-3, 1);
edgeTemplate.insert(cell0);
var cell1 = new mxCell('x..y', new mxGeometry(-1, 0, 0, 0), 'edgeLabel;resizable=0;html=1;align=left;verticalAlign=bottom;');
cell1.geometry.relative = true;
cell1.setConnectable(false);
cell1.vertex = true;
cell1.geometry.offset = new mxPoint(-1, -3);
edgeTemplate.insert(cell1);
const e1 = edgeTemplate;
const origStyle = e1.style;
e1.style = origStyle + ';startArrow=none;startFill=0;'
content.appendChild(ui.sidebar.createEdgeTemplateFromCells([e1], e1.geometry.width, e1.geometry.height, 'Association'));
e1.style = origStyle + ';startArrow=diamondThin;startFill=0;'
content.appendChild(ui.sidebar.createEdgeTemplateFromCells([e1], e1.geometry.width, e1.geometry.height, 'Aggregation'));
e1.style = origStyle + ';startArrow=diamondThin;startFill=1;'
content.appendChild(ui.sidebar.createEdgeTemplateFromCells([e1], e1.geometry.width, e1.geometry.height, 'Composition'));
content.appendChild(ui.sidebar.createEdgeTemplate('endArrow=block;html=1;rounded=1;edgeStyle=orthogonalEdgeStyle;endFill=0;strokeWidth=1;endSize=14', 80, 80, '', 'Specialization'));
});
ui.sidebar.setCurrentSearchEntryLibrary();
mxResources.parse('flipUse=Flip Use Direction');
function getEdgeMidPoint(pts, isVertical) {
let p0 = 0, p1 = 1;
let vertLine = (pts.length === 2) ? isVertical : !isVertical;
if (pts.length > 2) {
p0 = Math.floor(pts.length / 2) - 1;
p1 = p0 + 1;
}
let x = vertLine ? pts[p0].x : pts[p0].x + (pts[p1].x - pts[p0].x) / 2;
let y = vertLine ? pts[p0].y + (pts[p1].y - pts[p0].y) / 2 : pts[p0].y;
return new mxPoint(x, y);
}
// Adds action
ui.actions.addAction('flipUse', function () {
if (!ui.editor.graph.isSelectionEmpty() && !ui.editor.graph.isEditing()) {
const cells = ui.editor.graph.getSelectionCells();
let style = tamUtils.getStyleObject(cells[0].style);
if (style.shape === 'useedge') {
let isVertical = style.edgeStyle == 'elbowEdgeStyle' ? style.vertical : !style.vertical;
// south => north => both => none => south => ...
// east => west => both => none => east => ...
switch (style.useSignDirection) {
case tamConstants.DIRECTION_NORTH:
style.useSignDirection = tamConstants.DIRECTION_BOTH;
break;
case tamConstants.DIRECTION_SOUTH:
style.useSignDirection = tamConstants.DIRECTION_NORTH;
break;
case tamConstants.DIRECTION_WEST:
style.useSignDirection = tamConstants.DIRECTION_BOTH
break;
case tamConstants.DIRECTION_EAST:
style.useSignDirection = tamConstants.DIRECTION_WEST;
break;
case tamConstants.DIRECTION_BOTH:
style.useSignDirection = tamConstants.NONE;
break;
case tamConstants.NONE:
default:
style.useSignDirection = isVertical ? tamConstants.DIRECTION_EAST : tamConstants.DIRECTION_SOUTH;
break;
}
} else if (style.shape === 'queue') {
// east => west => both => east => ...
switch (style.useSignDirection) {
case tamConstants.DIRECTION_EAST:
style.useSignDirection = tamConstants.DIRECTION_WEST;
break;
case tamConstants.DIRECTION_WEST:
style.useSignDirection = tamConstants.DIRECTION_BOTH;
break;
case tamConstants.DIRECTION_BOTH:
default:
style.useSignDirection = tamConstants.DIRECTION_EAST;
}
} else {
return;
}
cells[0].setStyle(mxUtils.setStyle(cells[0].style, 'useSignDirection', style.useSignDirection));
ui.editor.graph.refresh(cells[0]);
}
});
ui.actions.addAction('toggleMultiplicity', function () {
if (!ui.editor.graph.isSelectionEmpty() && !ui.editor.graph.isEditing()) {
const cells = ui.editor.graph.getSelectionCells();
let style = tamUtils.getStyleObject(cells[0].style);
if (style.shape == "agent") {
let newMultiple = style.multiple ? undefined : "true";
cells[0].setStyle(mxUtils.setStyle(cells[0].style, 'multiple', newMultiple));
ui.editor.graph.refresh(cells[0]);
}
}
});
ui.toolbar.addSeparator();
const elt = ui.toolbar.addItem('', 'flipUse');
elt.firstChild.style.backgroundImage = 'url("data:image/svg+xml;base64,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")';
elt.firstChild.style.backgroundPosition = 'center';
elt.firstChild.style.backgroundSize = 'contain';
elt.firstChild.style.backgroundRepeat = 'no-repeat';