1036 lines
26 KiB
JavaScript
1036 lines
26 KiB
JavaScript
define(['./ArrayUtilities', './SVGUtilities'], (array, svg) => {
|
|
'use strict';
|
|
|
|
function boxRenderer(attrs, position) {
|
|
return svg.make('rect', Object.assign({}, position, attrs));
|
|
}
|
|
|
|
function noteRenderer(attrs, flickAttrs, position) {
|
|
const g = svg.make('g');
|
|
const x0 = position.x;
|
|
const x1 = position.x + position.width;
|
|
const y0 = position.y;
|
|
const y1 = position.y + position.height;
|
|
const flick = 7;
|
|
|
|
g.appendChild(svg.make('path', Object.assign({
|
|
'd': (
|
|
'M ' + x0 + ' ' + y0 +
|
|
' L ' + (x1 - flick) + ' ' + y0 +
|
|
' L ' + x1 + ' ' + (y0 + flick) +
|
|
' L ' + x1 + ' ' + y1 +
|
|
' L ' + x0 + ' ' + y1 +
|
|
' Z'
|
|
),
|
|
}, attrs)));
|
|
|
|
g.appendChild(svg.make('path', Object.assign({
|
|
'd': (
|
|
'M ' + (x1 - flick) + ' ' + y0 +
|
|
' L ' + (x1 - flick) + ' ' + (y0 + flick) +
|
|
' L ' + x1 + ' ' + (y0 + flick)
|
|
),
|
|
}, flickAttrs)));
|
|
|
|
return g;
|
|
}
|
|
|
|
const SEP_ZERO = {left: 0, right: 0};
|
|
|
|
const LINE_HEIGHT = 1.3;
|
|
const TITLE_MARGIN = 10;
|
|
const OUTER_MARGIN = 5;
|
|
const AGENT_BOX_PADDING = 10;
|
|
const AGENT_MARGIN = 10;
|
|
const AGENT_CROSS_SIZE = 20;
|
|
const AGENT_NONE_HEIGHT = 10;
|
|
const ACTION_MARGIN = 5;
|
|
|
|
const CONNECT = {
|
|
lineAttrs: {
|
|
'solid': {
|
|
'fill': 'none',
|
|
'stroke': '#000000',
|
|
'stroke-width': 1,
|
|
},
|
|
'dash': {
|
|
'fill': 'none',
|
|
'stroke': '#000000',
|
|
'stroke-width': 1,
|
|
'stroke-dasharray': '4, 2',
|
|
},
|
|
},
|
|
arrow: {
|
|
width: 4,
|
|
height: 8,
|
|
attrs: {
|
|
'fill': '#000000',
|
|
'stroke': '#000000',
|
|
'stroke-width': 1,
|
|
'stroke-linejoin': 'miter',
|
|
},
|
|
},
|
|
label: {
|
|
padding: 6,
|
|
margin: {top: 2, bottom: 1},
|
|
attrs: {
|
|
'font-family': 'sans-serif',
|
|
'font-size': 8,
|
|
'text-anchor': 'middle',
|
|
},
|
|
},
|
|
mask: {
|
|
padding: 3,
|
|
attrs: {
|
|
'fill': '#FFFFFF',
|
|
},
|
|
},
|
|
};
|
|
|
|
const BLOCK = {
|
|
margin: {
|
|
top: 0,
|
|
bottom: 0,
|
|
},
|
|
boxAttrs: {
|
|
'fill': 'none',
|
|
'stroke': '#000000',
|
|
'stroke-width': 1.5,
|
|
'rx': 2,
|
|
'ry': 2,
|
|
},
|
|
section: {
|
|
padding: {
|
|
top: 3,
|
|
bottom: 2,
|
|
},
|
|
mode: {
|
|
padding: {
|
|
top: 1,
|
|
left: 3,
|
|
right: 3,
|
|
bottom: 0,
|
|
},
|
|
boxAttrs: {
|
|
'fill': '#FFFFFF',
|
|
'stroke': '#000000',
|
|
'stroke-width': 1,
|
|
'rx': 2,
|
|
'ry': 2,
|
|
},
|
|
labelAttrs: {
|
|
'font-family': 'sans-serif',
|
|
'font-weight': 'bold',
|
|
'font-size': 9,
|
|
'text-anchor': 'left',
|
|
},
|
|
},
|
|
label: {
|
|
maskPadding: {
|
|
left: 3,
|
|
right: 3,
|
|
},
|
|
maskAttrs: {
|
|
'fill': '#FFFFFF',
|
|
},
|
|
labelPadding: {
|
|
left: 5,
|
|
right: 5,
|
|
},
|
|
labelAttrs: {
|
|
'font-family': 'sans-serif',
|
|
'font-size': 8,
|
|
'text-anchor': 'left',
|
|
},
|
|
},
|
|
},
|
|
separator: {
|
|
attrs: {
|
|
'stroke': '#000000',
|
|
'stroke-width': 1.5,
|
|
'stroke-dasharray': '4, 2',
|
|
},
|
|
},
|
|
};
|
|
|
|
const NOTE = {
|
|
'note': {
|
|
margin: {top: 0, left: 5, right: 5, bottom: 0},
|
|
padding: {top: 5, left: 5, right: 10, bottom: 5},
|
|
overlap: {left: 10, right: 10},
|
|
boxRenderer: noteRenderer.bind(null, {
|
|
'fill': '#FFFFFF',
|
|
'stroke': '#000000',
|
|
'stroke-width': 1,
|
|
}, {
|
|
'fill': 'none',
|
|
'stroke': '#000000',
|
|
'stroke-width': 1,
|
|
}),
|
|
labelAttrs: {
|
|
'font-family': 'sans-serif',
|
|
'font-size': 8,
|
|
},
|
|
},
|
|
'state': {
|
|
margin: {top: 0, left: 5, right: 5, bottom: 0},
|
|
padding: {top: 7, left: 7, right: 7, bottom: 7},
|
|
overlap: {left: 10, right: 10},
|
|
boxRenderer: boxRenderer.bind(null, {
|
|
'fill': '#FFFFFF',
|
|
'stroke': '#000000',
|
|
'stroke-width': 1,
|
|
'rx': 10,
|
|
'ry': 10,
|
|
}),
|
|
labelAttrs: {
|
|
'font-family': 'sans-serif',
|
|
'font-size': 8,
|
|
},
|
|
},
|
|
};
|
|
|
|
const ATTRS = {
|
|
TITLE: {
|
|
'font-family': 'sans-serif',
|
|
'font-size': 20,
|
|
'text-anchor': 'middle',
|
|
'class': 'title',
|
|
},
|
|
|
|
AGENT_LINE: {
|
|
'fill': 'none',
|
|
'stroke': '#000000',
|
|
'stroke-width': 1,
|
|
},
|
|
AGENT_BOX: {
|
|
'fill': '#FFFFFF',
|
|
'stroke': '#000000',
|
|
'stroke-width': 1,
|
|
'height': 24,
|
|
},
|
|
AGENT_BOX_LABEL: {
|
|
'font-family': 'sans-serif',
|
|
'font-size': 12,
|
|
'text-anchor': 'middle',
|
|
},
|
|
AGENT_CROSS: {
|
|
'fill': 'none',
|
|
'stroke': '#000000',
|
|
'stroke-width': 1,
|
|
},
|
|
AGENT_BAR: {
|
|
'fill': '#000000',
|
|
'height': 5,
|
|
},
|
|
};
|
|
|
|
function traverse(stages, callbacks) {
|
|
stages.forEach((stage) => {
|
|
if(stage.type === 'block') {
|
|
const scope = {};
|
|
if(callbacks.blockBeginFn) {
|
|
callbacks.blockBeginFn(scope, stage);
|
|
}
|
|
stage.sections.forEach((section) => {
|
|
if(callbacks.sectionBeginFn) {
|
|
callbacks.sectionBeginFn(scope, stage, section);
|
|
}
|
|
traverse(section.stages, callbacks);
|
|
if(callbacks.sectionEndFn) {
|
|
callbacks.sectionEndFn(scope, stage, section);
|
|
}
|
|
});
|
|
if(callbacks.blockEndFn) {
|
|
callbacks.blockEndFn(scope, stage);
|
|
}
|
|
} else if(callbacks.stageFn) {
|
|
callbacks.stageFn(stage);
|
|
}
|
|
});
|
|
}
|
|
|
|
return class Renderer {
|
|
constructor() {
|
|
this.separationAgentCap = {
|
|
'box': this.separationAgentCapBox.bind(this),
|
|
'cross': this.separationAgentCapCross.bind(this),
|
|
'bar': this.separationAgentCapBar.bind(this),
|
|
'none': this.separationAgentCapNone.bind(this),
|
|
};
|
|
|
|
this.separationAction = {
|
|
'agent begin': this.separationAgent.bind(this),
|
|
'agent end': this.separationAgent.bind(this),
|
|
'connection': this.separationConnection.bind(this),
|
|
'note over': this.separationNoteOver.bind(this),
|
|
'note left': this.separationNoteLeft.bind(this),
|
|
'note right': this.separationNoteRight.bind(this),
|
|
'note between': this.separationNoteBetween.bind(this),
|
|
};
|
|
|
|
this.renderAgentCap = {
|
|
'box': this.renderAgentCapBox.bind(this),
|
|
'cross': this.renderAgentCapCross.bind(this),
|
|
'bar': this.renderAgentCapBar.bind(this),
|
|
'none': this.renderAgentCapNone.bind(this),
|
|
};
|
|
|
|
this.renderAction = {
|
|
'agent begin': this.renderAgentBegin.bind(this),
|
|
'agent end': this.renderAgentEnd.bind(this),
|
|
'connection': this.renderConnection.bind(this),
|
|
'note over': this.renderNoteOver.bind(this),
|
|
'note left': this.renderNoteLeft.bind(this),
|
|
'note right': this.renderNoteRight.bind(this),
|
|
'note between': this.renderNoteBetween.bind(this),
|
|
};
|
|
|
|
this.separationTraversalFns = {
|
|
stageFn: this.checkSeparation.bind(this),
|
|
blockBeginFn: this.separationBlockBegin.bind(this),
|
|
sectionBeginFn: this.separationSectionBegin.bind(this),
|
|
blockEndFn: this.separationBlockEnd.bind(this),
|
|
};
|
|
|
|
this.renderTraversalFns = {
|
|
stageFn: this.addAction.bind(this),
|
|
blockBeginFn: this.renderBlockBegin.bind(this),
|
|
sectionBeginFn: this.renderSectionBegin.bind(this),
|
|
sectionEndFn: this.renderSectionEnd.bind(this),
|
|
blockEndFn: this.renderBlockEnd.bind(this),
|
|
};
|
|
|
|
this.width = 0;
|
|
this.height = 0;
|
|
this.buildStaticElements();
|
|
}
|
|
|
|
buildStaticElements() {
|
|
this.base = svg.makeContainer({
|
|
'width': '100%',
|
|
'height': '100%',
|
|
});
|
|
|
|
this.title = svg.make('text', Object.assign({
|
|
'y': ATTRS.TITLE['font-size'] + OUTER_MARGIN,
|
|
}, ATTRS.TITLE));
|
|
this.titleText = svg.makeText();
|
|
this.title.appendChild(this.titleText);
|
|
this.base.appendChild(this.title);
|
|
|
|
this.diagram = svg.make('g');
|
|
this.agentLines = svg.make('g');
|
|
this.blocks = svg.make('g');
|
|
this.sections = svg.make('g');
|
|
this.agentDecor = svg.make('g');
|
|
this.actions = svg.make('g');
|
|
this.diagram.appendChild(this.agentLines);
|
|
this.diagram.appendChild(this.blocks);
|
|
this.diagram.appendChild(this.sections);
|
|
this.diagram.appendChild(this.agentDecor);
|
|
this.diagram.appendChild(this.actions);
|
|
this.base.appendChild(this.diagram);
|
|
|
|
this.testers = svg.make('g');
|
|
this.testersCache = new Map();
|
|
}
|
|
|
|
findExtremes(agents) {
|
|
let min = null;
|
|
let max = null;
|
|
agents.forEach((agent) => {
|
|
const info = this.agentInfos.get(agent);
|
|
if(min === null || info.index < min.index) {
|
|
min = info;
|
|
}
|
|
if(max === null || info.index > max.index) {
|
|
max = info;
|
|
}
|
|
});
|
|
return {
|
|
left: min.label,
|
|
right: max.label,
|
|
};
|
|
}
|
|
|
|
addSeparation(agent1, agent2, dist) {
|
|
const info1 = this.agentInfos.get(agent1);
|
|
const info2 = this.agentInfos.get(agent2);
|
|
|
|
const d1 = info1.separations.get(agent2) || 0;
|
|
info1.separations.set(agent2, Math.max(d1, dist));
|
|
|
|
const d2 = info2.separations.get(agent1) || 0;
|
|
info2.separations.set(agent1, Math.max(d2, dist));
|
|
}
|
|
|
|
addSeparations(agents, agentSpaces) {
|
|
agents.forEach((agentR) => {
|
|
const infoR = this.agentInfos.get(agentR);
|
|
const sepR = agentSpaces.get(agentR) || SEP_ZERO;
|
|
agents.forEach((agentL) => {
|
|
const infoL = this.agentInfos.get(agentL);
|
|
if(infoL.index >= infoR.index) {
|
|
return;
|
|
}
|
|
const sepL = agentSpaces.get(agentL) || SEP_ZERO;
|
|
this.addSeparation(
|
|
agentR,
|
|
agentL,
|
|
sepR.left + sepL.right + AGENT_MARGIN
|
|
);
|
|
});
|
|
});
|
|
}
|
|
|
|
separationAgentCapBox(agentInfo) {
|
|
return {
|
|
left: agentInfo.labelWidth / 2,
|
|
right: agentInfo.labelWidth / 2,
|
|
};
|
|
}
|
|
|
|
separationAgentCapCross() {
|
|
return {
|
|
left: AGENT_CROSS_SIZE / 2,
|
|
right: AGENT_CROSS_SIZE / 2,
|
|
};
|
|
}
|
|
|
|
separationAgentCapBar(agentInfo) {
|
|
return {
|
|
left: agentInfo.labelWidth / 2,
|
|
right: agentInfo.labelWidth / 2,
|
|
};
|
|
}
|
|
|
|
separationAgentCapNone() {
|
|
return {left: 0, right: 0};
|
|
}
|
|
|
|
separationAgent({type, mode, agents}) {
|
|
if(type === 'agent begin') {
|
|
array.mergeSets(this.visibleAgents, agents);
|
|
}
|
|
|
|
const agentSpaces = new Map();
|
|
agents.forEach((agent) => {
|
|
const info = this.agentInfos.get(agent);
|
|
const separationFn = this.separationAgentCap[mode];
|
|
agentSpaces.set(agent, separationFn(info));
|
|
});
|
|
this.addSeparations(this.visibleAgents, agentSpaces);
|
|
|
|
if(type === 'agent end') {
|
|
array.removeAll(this.visibleAgents, agents);
|
|
}
|
|
}
|
|
|
|
separationConnection({agents, label}) {
|
|
this.addSeparation(
|
|
agents[0],
|
|
agents[1],
|
|
|
|
this.testTextWidth(CONNECT.label.attrs, label) +
|
|
CONNECT.arrow.width * 2 +
|
|
CONNECT.label.padding * 2 +
|
|
ATTRS.AGENT_LINE['stroke-width']
|
|
);
|
|
}
|
|
|
|
separationNoteOver({agents, mode, label}) {
|
|
const config = NOTE[mode];
|
|
const width = (
|
|
this.testTextWidth(config.labelAttrs, label) +
|
|
config.padding.left +
|
|
config.padding.right
|
|
);
|
|
|
|
const agentSpaces = new Map();
|
|
if(agents.length > 1) {
|
|
const {left, right} = this.findExtremes(agents);
|
|
|
|
this.addSeparation(
|
|
left,
|
|
right,
|
|
|
|
width -
|
|
config.overlap.left -
|
|
config.overlap.right
|
|
);
|
|
|
|
agentSpaces.set(left, {left: config.overlap.left, right: 0});
|
|
agentSpaces.set(right, {left: 0, right: config.overlap.right});
|
|
} else {
|
|
agentSpaces.set(agents[0], {
|
|
left: width / 2,
|
|
right: width / 2,
|
|
});
|
|
}
|
|
this.addSeparations(this.visibleAgents, agentSpaces);
|
|
}
|
|
|
|
separationNoteLeft({agents, mode, label}) {
|
|
const config = NOTE[mode];
|
|
const {left} = this.findExtremes(agents);
|
|
|
|
const agentSpaces = new Map();
|
|
agentSpaces.set(left, {
|
|
left: (
|
|
this.testTextWidth(config.labelAttrs, label) +
|
|
config.padding.left +
|
|
config.padding.right +
|
|
config.margin.left +
|
|
config.margin.right
|
|
),
|
|
right: 0,
|
|
});
|
|
this.addSeparations(this.visibleAgents, agentSpaces);
|
|
}
|
|
|
|
separationNoteRight({agents, mode, label}) {
|
|
const config = NOTE[mode];
|
|
const {right} = this.findExtremes(agents);
|
|
|
|
const agentSpaces = new Map();
|
|
agentSpaces.set(right, {
|
|
left: 0,
|
|
right: (
|
|
this.testTextWidth(config.labelAttrs, label) +
|
|
config.padding.left +
|
|
config.padding.right +
|
|
config.margin.left +
|
|
config.margin.right
|
|
),
|
|
});
|
|
this.addSeparations(this.visibleAgents, agentSpaces);
|
|
}
|
|
|
|
separationNoteBetween({agents, mode, label}) {
|
|
const config = NOTE[mode];
|
|
const {left, right} = this.findExtremes(agents);
|
|
|
|
this.addSeparation(
|
|
left,
|
|
right,
|
|
|
|
this.testTextWidth(config.labelAttrs, label) +
|
|
config.padding.left +
|
|
config.padding.right +
|
|
config.margin.left +
|
|
config.margin.right
|
|
);
|
|
}
|
|
|
|
separationBlockBegin(scope, {left, right}) {
|
|
array.mergeSets(this.visibleAgents, [left, right]);
|
|
this.addSeparations(this.visibleAgents, new Map());
|
|
}
|
|
|
|
separationSectionBegin(scope, {left, right}, {mode, label}) {
|
|
const width = (
|
|
this.testTextWidth(BLOCK.section.mode.labelAttrs, mode) +
|
|
BLOCK.section.mode.padding.left +
|
|
BLOCK.section.mode.padding.right +
|
|
this.testTextWidth(BLOCK.section.label.labelAttrs, label) +
|
|
BLOCK.section.label.labelPadding.left +
|
|
BLOCK.section.label.labelPadding.right
|
|
);
|
|
this.addSeparation(left, right, width);
|
|
}
|
|
|
|
separationBlockEnd(scope, {left, right}) {
|
|
array.removeAll(this.visibleAgents, [left, right]);
|
|
}
|
|
|
|
checkSeparation(stage) {
|
|
this.separationAction[stage.type](stage);
|
|
}
|
|
|
|
renderAgentCapBox({x, labelWidth, label}) {
|
|
this.agentDecor.appendChild(svg.make('rect', Object.assign({
|
|
'x': x - labelWidth / 2,
|
|
'y': this.currentY,
|
|
'width': labelWidth,
|
|
}, ATTRS.AGENT_BOX)));
|
|
|
|
const name = svg.make('text', Object.assign({
|
|
'x': x,
|
|
'y': this.currentY + (
|
|
ATTRS.AGENT_BOX.height +
|
|
ATTRS.AGENT_BOX_LABEL['font-size'] * (2 - LINE_HEIGHT)
|
|
) / 2,
|
|
}, ATTRS.AGENT_BOX_LABEL));
|
|
name.appendChild(svg.makeText(label));
|
|
this.agentDecor.appendChild(name);
|
|
|
|
return {
|
|
lineTop: 0,
|
|
lineBottom: ATTRS.AGENT_BOX.height,
|
|
height: ATTRS.AGENT_BOX.height,
|
|
};
|
|
}
|
|
|
|
renderAgentCapCross({x}) {
|
|
const y = this.currentY;
|
|
const d = AGENT_CROSS_SIZE / 2;
|
|
|
|
this.agentDecor.appendChild(svg.make('path', Object.assign({
|
|
'd': (
|
|
'M ' + (x - d) + ' ' + y +
|
|
' L ' + (x + d) + ' ' + (y + d * 2) +
|
|
' M ' + (x + d) + ' ' + y +
|
|
' L ' + (x - d) + ' ' + (y + d * 2)
|
|
),
|
|
}, ATTRS.AGENT_CROSS)));
|
|
|
|
return {
|
|
lineTop: d,
|
|
lineBottom: d,
|
|
height: d * 2,
|
|
};
|
|
}
|
|
|
|
renderAgentCapBar({x, labelWidth}) {
|
|
this.agentDecor.appendChild(svg.make('rect', Object.assign({
|
|
'x': x - labelWidth / 2,
|
|
'y': this.currentY,
|
|
'width': labelWidth,
|
|
}, ATTRS.AGENT_BAR)));
|
|
|
|
return {
|
|
lineTop: 0,
|
|
lineBottom: ATTRS.AGENT_BAR.height,
|
|
height: ATTRS.AGENT_BAR.height,
|
|
};
|
|
}
|
|
|
|
renderAgentCapNone() {
|
|
return {
|
|
lineTop: AGENT_NONE_HEIGHT,
|
|
lineBottom: 0,
|
|
height: AGENT_NONE_HEIGHT,
|
|
};
|
|
}
|
|
|
|
renderAgentBegin({mode, agents}) {
|
|
let shifts = {height: 0};
|
|
agents.forEach((agent) => {
|
|
const agentInfo = this.agentInfos.get(agent);
|
|
shifts = this.renderAgentCap[mode](agentInfo);
|
|
agentInfo.latestYStart = this.currentY + shifts.lineBottom;
|
|
});
|
|
this.currentY += shifts.height + ACTION_MARGIN;
|
|
}
|
|
|
|
renderAgentEnd({mode, agents}) {
|
|
let shifts = {height: 0};
|
|
agents.forEach((agent) => {
|
|
const agentInfo = this.agentInfos.get(agent);
|
|
const x = agentInfo.x;
|
|
shifts = this.renderAgentCap[mode](agentInfo);
|
|
this.agentLines.appendChild(svg.make('path', Object.assign({
|
|
'd': (
|
|
'M ' + x + ' ' + agentInfo.latestYStart +
|
|
' L ' + x + ' ' + (this.currentY + shifts.lineTop)
|
|
),
|
|
'class': 'agent-' + agentInfo.index + '-line',
|
|
}, ATTRS.AGENT_LINE)));
|
|
agentInfo.latestYStart = null;
|
|
});
|
|
this.currentY += shifts.height + ACTION_MARGIN;
|
|
}
|
|
|
|
renderConnection({label, agents, line, left, right}) {
|
|
/* jshint -W074, -W071 */ // TODO: tidy this up
|
|
const from = this.agentInfos.get(agents[0]);
|
|
const to = this.agentInfos.get(agents[1]);
|
|
|
|
const dy = CONNECT.arrow.height / 2;
|
|
const dx = CONNECT.arrow.width;
|
|
const dir = (from.x < to.x) ? 1 : -1;
|
|
const short = ATTRS.AGENT_LINE['stroke-width'];
|
|
let y = this.currentY;
|
|
|
|
if(label) {
|
|
const mask = svg.make('rect', CONNECT.mask.attrs);
|
|
const labelNode = svg.make('text', CONNECT.label.attrs);
|
|
labelNode.appendChild(svg.makeText(label));
|
|
const sz = CONNECT.label.attrs['font-size'];
|
|
this.actions.appendChild(mask);
|
|
this.actions.appendChild(labelNode);
|
|
y += Math.max(
|
|
dy,
|
|
CONNECT.label.margin.top +
|
|
sz * LINE_HEIGHT +
|
|
CONNECT.label.margin.bottom
|
|
);
|
|
const w = labelNode.getComputedTextLength();
|
|
const x = (from.x + to.x) / 2;
|
|
const yBase = (
|
|
y -
|
|
sz * (LINE_HEIGHT - 1) -
|
|
CONNECT.label.margin.bottom
|
|
);
|
|
labelNode.setAttribute('x', x);
|
|
labelNode.setAttribute('y', yBase);
|
|
mask.setAttribute('x', x - w / 2 - CONNECT.mask.padding);
|
|
mask.setAttribute('y', yBase - sz);
|
|
mask.setAttribute('width', w + CONNECT.mask.padding * 2);
|
|
mask.setAttribute('height', sz * LINE_HEIGHT);
|
|
} else {
|
|
y += dy;
|
|
}
|
|
|
|
this.actions.appendChild(svg.make('path', Object.assign({
|
|
'd': (
|
|
'M ' + (from.x + (left ? short : 0) * dir) + ' ' + y +
|
|
' L ' + (to.x - (right ? short : 0) * dir) + ' ' + y
|
|
),
|
|
}, CONNECT.lineAttrs[line])));
|
|
|
|
if(left) {
|
|
this.actions.appendChild(svg.make('path', Object.assign({
|
|
'd': (
|
|
'M ' + (from.x + (dx + short) * dir) + ' ' + (y - dy) +
|
|
' L ' + (from.x + short * dir) + ' ' + y +
|
|
' L ' + (from.x + (dx + short) * dir) + ' ' + (y + dy) +
|
|
(CONNECT.arrow.attrs.fill === 'none' ? '' : ' Z')
|
|
),
|
|
}, CONNECT.arrow.attrs)));
|
|
}
|
|
|
|
if(right) {
|
|
this.actions.appendChild(svg.make('path', Object.assign({
|
|
'd': (
|
|
'M ' + (to.x - (dx + short) * dir) + ' ' + (y - dy) +
|
|
' L ' + (to.x - short * dir) + ' ' + y +
|
|
' L ' + (to.x - (dx + short) * dir) + ' ' + (y + dy) +
|
|
(CONNECT.arrow.attrs.fill === 'none' ? '' : ' Z')
|
|
),
|
|
}, CONNECT.arrow.attrs)));
|
|
}
|
|
|
|
this.currentY = y + dy + ACTION_MARGIN;
|
|
}
|
|
|
|
renderNote({xMid = null, x0 = null, x1 = null}, anchor, mode, label) {
|
|
const config = NOTE[mode];
|
|
|
|
const sz = config.labelAttrs['font-size'];
|
|
|
|
this.currentY += config.margin.top;
|
|
|
|
const labelNode = svg.make('text', Object.assign({
|
|
'y': this.currentY + config.padding.top + sz,
|
|
'text-anchor': anchor,
|
|
}, config.labelAttrs));
|
|
labelNode.appendChild(svg.makeText(label));
|
|
this.actions.appendChild(labelNode);
|
|
|
|
const w = labelNode.getComputedTextLength();
|
|
const fullW = w + config.padding.left + config.padding.right;
|
|
if(x0 === null && xMid !== null) {
|
|
x0 = xMid - fullW / 2;
|
|
}
|
|
if(x1 === null && x0 !== null) {
|
|
x1 = x0 + fullW;
|
|
} else if(x0 === null) {
|
|
x0 = x1 - fullW;
|
|
}
|
|
switch(anchor) {
|
|
case 'start':
|
|
labelNode.setAttribute('x', x0 + config.padding.left);
|
|
break;
|
|
case 'end':
|
|
labelNode.setAttribute('x', x1 - config.padding.right);
|
|
break;
|
|
default:
|
|
labelNode.setAttribute('x', (
|
|
x0 + config.padding.left +
|
|
x1 - config.padding.right
|
|
) / 2);
|
|
}
|
|
|
|
this.actions.insertBefore(config.boxRenderer({
|
|
x: x0,
|
|
y: this.currentY,
|
|
width: x1 - x0,
|
|
height: (
|
|
config.padding.top +
|
|
sz * LINE_HEIGHT +
|
|
config.padding.bottom
|
|
),
|
|
}), labelNode);
|
|
|
|
this.currentY += (
|
|
config.padding.top +
|
|
sz * LINE_HEIGHT +
|
|
config.padding.bottom +
|
|
config.margin.bottom +
|
|
ACTION_MARGIN
|
|
);
|
|
}
|
|
|
|
renderNoteOver({agents, mode, label}) {
|
|
const config = NOTE[mode];
|
|
|
|
if(agents.length > 1) {
|
|
const {left, right} = this.findExtremes(agents);
|
|
this.renderNote({
|
|
x0: this.agentInfos.get(left).x - config.overlap.left,
|
|
x1: this.agentInfos.get(right).x + config.overlap.right,
|
|
}, 'middle', mode, label);
|
|
} else {
|
|
const xMid = this.agentInfos.get(agents[0]).x;
|
|
this.renderNote({xMid}, 'middle', mode, label);
|
|
}
|
|
}
|
|
|
|
renderNoteLeft({agents, mode, label}) {
|
|
const config = NOTE[mode];
|
|
|
|
const {left} = this.findExtremes(agents);
|
|
const x1 = this.agentInfos.get(left).x - config.margin.right;
|
|
this.renderNote({x1}, 'end', mode, label);
|
|
}
|
|
|
|
renderNoteRight({agents, mode, label}) {
|
|
const config = NOTE[mode];
|
|
|
|
const {right} = this.findExtremes(agents);
|
|
const x0 = this.agentInfos.get(right).x + config.margin.left;
|
|
this.renderNote({x0}, 'start', mode, label);
|
|
}
|
|
|
|
renderNoteBetween({agents, mode, label}) {
|
|
const {left, right} = this.findExtremes(agents);
|
|
const xMid = (
|
|
this.agentInfos.get(left).x +
|
|
this.agentInfos.get(right).x
|
|
) / 2;
|
|
|
|
this.renderNote({xMid}, 'middle', mode, label);
|
|
}
|
|
|
|
renderBlockBegin(scope) {
|
|
this.currentY += BLOCK.margin.top;
|
|
|
|
scope.y = this.currentY;
|
|
scope.first = true;
|
|
}
|
|
|
|
renderSectionBegin(scope, {left, right}, {mode, label}) {
|
|
/* jshint -W071 */ // TODO: tidy this up (split text rendering)
|
|
|
|
const agentInfoL = this.agentInfos.get(left);
|
|
const agentInfoR = this.agentInfos.get(right);
|
|
|
|
if(scope.first) {
|
|
scope.first = false;
|
|
} else {
|
|
this.currentY += BLOCK.section.padding.bottom;
|
|
this.sections.appendChild(svg.make('path', Object.assign({
|
|
'd': (
|
|
'M' + agentInfoL.x + ' ' + this.currentY +
|
|
' L' + agentInfoR.x + ' ' + this.currentY
|
|
),
|
|
}, BLOCK.separator.attrs)));
|
|
}
|
|
|
|
let x = agentInfoL.x;
|
|
if(mode) {
|
|
const sz = BLOCK.section.mode.labelAttrs['font-size'];
|
|
const modeBox = svg.make('rect', Object.assign({
|
|
'x': x,
|
|
'y': this.currentY,
|
|
'height': (
|
|
sz * LINE_HEIGHT +
|
|
BLOCK.section.mode.padding.top +
|
|
BLOCK.section.mode.padding.bottom
|
|
),
|
|
}, BLOCK.section.mode.boxAttrs));
|
|
const modeLabel = svg.make('text', Object.assign({
|
|
'x': x + BLOCK.section.mode.padding.left,
|
|
'y': (
|
|
this.currentY + sz +
|
|
BLOCK.section.mode.padding.top
|
|
),
|
|
}, BLOCK.section.mode.labelAttrs));
|
|
modeLabel.appendChild(svg.makeText(mode));
|
|
this.blocks.appendChild(modeBox);
|
|
this.actions.appendChild(modeLabel);
|
|
const w = (
|
|
modeLabel.getComputedTextLength() +
|
|
BLOCK.section.mode.padding.left +
|
|
BLOCK.section.mode.padding.right
|
|
);
|
|
modeBox.setAttribute('width', w);
|
|
x += w;
|
|
|
|
this.currentY += sz * LINE_HEIGHT;
|
|
}
|
|
|
|
if(label) {
|
|
x += BLOCK.section.label.labelPadding.left;
|
|
const sz = BLOCK.section.label.labelAttrs['font-size'];
|
|
const mask = svg.make('rect', Object.assign({
|
|
'x': x - BLOCK.section.label.maskPadding.left,
|
|
'y': this.currentY - sz * LINE_HEIGHT,
|
|
'height': sz * LINE_HEIGHT,
|
|
}, BLOCK.section.label.maskAttrs));
|
|
const labelLabel = svg.make('text', Object.assign({
|
|
'x': x,
|
|
'y': this.currentY - sz * (LINE_HEIGHT - 1),
|
|
}, BLOCK.section.label.labelAttrs));
|
|
labelLabel.appendChild(svg.makeText(label));
|
|
this.actions.appendChild(mask);
|
|
this.actions.appendChild(labelLabel);
|
|
const w = (
|
|
labelLabel.getComputedTextLength() +
|
|
BLOCK.section.label.maskPadding.left +
|
|
BLOCK.section.label.maskPadding.right
|
|
);
|
|
mask.setAttribute('width', w);
|
|
}
|
|
|
|
this.currentY += BLOCK.section.padding.top;
|
|
}
|
|
|
|
renderSectionEnd(/*scope, block, section*/) {
|
|
}
|
|
|
|
renderBlockEnd(scope, {left, right}) {
|
|
this.currentY += BLOCK.section.padding.bottom;
|
|
|
|
const agentInfoL = this.agentInfos.get(left);
|
|
const agentInfoR = this.agentInfos.get(right);
|
|
this.blocks.appendChild(svg.make('rect', Object.assign({
|
|
'x': agentInfoL.x,
|
|
'y': scope.y,
|
|
'width': agentInfoR.x - agentInfoL.x,
|
|
'height': this.currentY - scope.y,
|
|
}, BLOCK.boxAttrs)));
|
|
|
|
this.currentY += BLOCK.margin.bottom + ACTION_MARGIN;
|
|
}
|
|
|
|
addAction(stage) {
|
|
this.renderAction[stage.type](stage);
|
|
}
|
|
|
|
testTextWidth(attrs, content) {
|
|
let tester = this.testersCache.get(attrs);
|
|
if(!tester) {
|
|
const text = svg.makeText();
|
|
const node = svg.make('text', attrs);
|
|
node.appendChild(text);
|
|
this.testers.appendChild(node);
|
|
tester = {text, node};
|
|
this.testersCache.set(attrs, tester);
|
|
}
|
|
|
|
tester.text.nodeValue = content;
|
|
return tester.node.getComputedTextLength();
|
|
}
|
|
|
|
buildAgentInfos(agents, stages) {
|
|
svg.empty(this.testers);
|
|
this.testersCache.clear();
|
|
this.diagram.appendChild(this.testers);
|
|
|
|
this.agentInfos = new Map();
|
|
agents.forEach((agent, index) => {
|
|
this.agentInfos.set(agent, {
|
|
label: agent,
|
|
labelWidth: (
|
|
this.testTextWidth(ATTRS.AGENT_BOX_LABEL, agent) +
|
|
AGENT_BOX_PADDING * 2
|
|
),
|
|
index,
|
|
x: null,
|
|
latestYStart: null,
|
|
separations: new Map(),
|
|
});
|
|
});
|
|
this.agentInfos.get('[').labelWidth = 0;
|
|
this.agentInfos.get(']').labelWidth = 0;
|
|
|
|
this.visibleAgents = ['[', ']'];
|
|
traverse(stages, this.separationTraversalFns);
|
|
this.diagram.removeChild(this.testers);
|
|
|
|
agents.forEach((agent) => {
|
|
const agentInfo = this.agentInfos.get(agent);
|
|
let currentX = 0;
|
|
agentInfo.separations.forEach((dist, otherAgent) => {
|
|
const otherAgentInfo = this.agentInfos.get(otherAgent);
|
|
if(otherAgentInfo.x !== null) {
|
|
currentX = Math.max(currentX, otherAgentInfo.x + dist);
|
|
}
|
|
});
|
|
agentInfo.x = currentX;
|
|
this.minX = Math.min(this.minX, currentX);
|
|
this.maxX = Math.max(this.maxX, currentX);
|
|
});
|
|
}
|
|
|
|
updateBounds(stagesHeight) {
|
|
const titleWidth = this.title.getComputedTextLength();
|
|
const stagesWidth = (this.maxX - this.minX);
|
|
|
|
const width = Math.ceil(
|
|
Math.max(stagesWidth, titleWidth) +
|
|
OUTER_MARGIN * 2
|
|
);
|
|
const height = Math.ceil(
|
|
ATTRS.TITLE['font-size'] * LINE_HEIGHT +
|
|
TITLE_MARGIN +
|
|
stagesHeight +
|
|
OUTER_MARGIN * 2
|
|
);
|
|
|
|
this.diagram.setAttribute('transform',
|
|
'translate(' + ((width - stagesWidth) / 2 - this.minX) + ',' + (
|
|
OUTER_MARGIN +
|
|
ATTRS.TITLE['font-size'] * LINE_HEIGHT +
|
|
TITLE_MARGIN
|
|
) + ')'
|
|
);
|
|
|
|
this.title.setAttribute('x', width / 2);
|
|
this.base.setAttribute('viewBox', '0 0 ' + width + ' ' + height);
|
|
this.width = width;
|
|
this.height = height;
|
|
}
|
|
|
|
render({meta, agents, stages}) {
|
|
svg.empty(this.agentLines);
|
|
svg.empty(this.blocks);
|
|
svg.empty(this.sections);
|
|
svg.empty(this.agentDecor);
|
|
svg.empty(this.actions);
|
|
|
|
this.titleText.nodeValue = meta.title || '';
|
|
|
|
this.minX = 0;
|
|
this.maxX = 0;
|
|
this.buildAgentInfos(agents, stages);
|
|
|
|
this.currentY = 0;
|
|
traverse(stages, this.renderTraversalFns);
|
|
|
|
this.updateBounds(Math.max(this.currentY - ACTION_MARGIN, 0));
|
|
}
|
|
|
|
getAgentX(name) {
|
|
return this.agentInfos.get(name).x;
|
|
}
|
|
|
|
svg() {
|
|
return this.base;
|
|
}
|
|
};
|
|
});
|