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Graflow: better refresh & clear, better EIC example, tension field

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STEINNI
2026-01-15 15:12:10 +00:00
parent 3489dfed7f
commit 19b8df4933
1 changed files with 15 additions and 6 deletions
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21
bzGraflow.js
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@@ -5,6 +5,7 @@ class BZgraflow extends Buildoz{
this.defaultAttrs = { tension: 100 }
this.stagedNodes = { }
this.stagedWires = { }
this.arrowDefs = null
}
static _loadedNodeStyles = new Set() // Allow multi instances or re-loadNodes, but avoid reinjecting same styles !
@@ -71,8 +72,9 @@ class BZgraflow extends Buildoz{
this.nodesRegistry = {}
for(const tpl of doc.querySelectorAll('template')){
if(tpl.id=='svg-arrows'){
this.wiresContainer.appendChild(tpl.querySelector('defs').cloneNode(true))
this.arrowDefined = true
this.arrowDefs = tpl.querySelector('defs').cloneNode(true)
console.log(this.arrowDefs)
this.wiresContainer.appendChild(this.arrowDefs)
} else {
const rootEl = tpl.content.querySelector('.bzgf-node')
if(!rootEl) continue
@@ -118,15 +120,23 @@ class BZgraflow extends Buildoz{
this.stagedWires[id] = document.createElementNS('http://www.w3.org/2000/svg', 'path')
this.stagedWires[id].setAttribute('d', path)
this.stagedWires[id].setAttribute('fill', 'none')
if(this.arrowDefined && link.endArrow) this.stagedWires[id].setAttribute('marker-end','url(#arrow)')
if(this.arrowDefined && link.startArrow) this.stagedWires[id].setAttribute('marker-start','url(#arrow)')
if(this.arrowDefs && link.endArrow) this.stagedWires[id].setAttribute('marker-end','url(#arrow)')
if(this.arrowDefs && link.startArrow) this.stagedWires[id].setAttribute('marker-start','url(#arrow)')
this.stagedWires[id].classList.add('bzgf-wire')
this.stagedWires[id].dataset.id = id
this.wiresContainer.append(this.stagedWires[id])
return(this.stagedWires[id])
}
clear(){
this.nodesContainer.innerHTML = ''
this.wiresContainer.innerHTML = ''
if(this.arrowDefs) this.wiresContainer.appendChild(this.arrowDefs)
}
refresh(){
this.clear()
let forceAutoplace = false
for(const node of this.flow.nodes){
if((!node.coords) || (!node.coords.x) ||(!node.coords.y)) forceAutoplace=true
@@ -145,7 +155,6 @@ class BZgraflow extends Buildoz{
}
bezier(idNode1, idPort1, idNode2, idPort2, tensionMin=60) {
const svgRect = this.wiresContainer.getBoundingClientRect()
const node1 = this.stagedNodes[idNode1]
const port1 = node1.ports[idPort1]
@@ -175,7 +184,7 @@ class BZgraflow extends Buildoz{
let c1y = y1 + (dirVect[port1.direction].y * tension)
let c2x = x2 + (dirVect[port2.direction].x * tension)
let c2y = y2 + (dirVect[port2.direction].y * tension)
if((idNode1==idNode2) && (idPort1==idPort2)){ // Special case of self-loop: correct intermediary points
if((idNode1==idNode2) && (idPort1==idPort2)){ // Special case of self-loop: spread a bit intermediary points
if(['n', 's'].includes(port1.direction)) {
c1x += tension
c2x -= tension