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SequenceDiagram
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Align left edge of boxes as far right as possible [#9]

This commit is contained in:
David Evans 2017-10-28 13:49:09 +01:00
parent b0ba84b4eb
commit f7c4b1e4b2
2 changed files with 36 additions and 13 deletions
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49
scripts/sequence/Renderer.js
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@ -696,11 +696,46 @@ define([
this.renderAction[stage.type](stage);
}
positionAgents() {
// Map guarantees insertion-order iteration
const orderedInfos = [];
this.agentInfos.forEach((agentInfo) => {
let currentX = 0;
agentInfo.separations.forEach((dist, otherAgent) => {
const otherAgentInfo = this.agentInfos.get(otherAgent);
if(otherAgentInfo.index < agentInfo.index) {
currentX = Math.max(currentX, otherAgentInfo.x + dist);
}
});
agentInfo.x = currentX;
this.minX = Math.min(this.minX, currentX);
this.maxX = Math.max(this.maxX, currentX);
orderedInfos.push(agentInfo);
});
let previousInfo = {x: 0};
orderedInfos.reverse().forEach((agentInfo) => {
let currentX = previousInfo.x;
previousInfo = agentInfo;
if(!agentInfo.anchorRight) {
return;
}
agentInfo.separations.forEach((dist, otherAgent) => {
const otherAgentInfo = this.agentInfos.get(otherAgent);
if(otherAgentInfo.index > agentInfo.index) {
currentX = Math.min(currentX, otherAgentInfo.x - dist);
}
});
agentInfo.x = currentX;
});
}
buildAgentInfos(agents, stages) {
this.agentInfos = new Map();
agents.forEach((agent, index) => {
this.agentInfos.set(agent, {
label: agent,
anchorRight: agent.endsWith('['),
index,
x: null,
latestYStart: null,
@ -711,19 +746,7 @@ define([
this.visibleAgents = ['[', ']'];
traverse(stages, this.separationTraversalFns);
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);
});
this.positionAgents();
}
updateBounds(stagesHeight) {