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graflow: refacto & facto of buildSegment

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STEINNI
2026-03-02 20:45:55 +00:00
parent 85a03f7c1d
commit 4b107e772c
1 changed files with 30 additions and 39 deletions
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69
bzGraflow.js
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@@ -459,6 +459,24 @@ class BZgraflow extends Buildoz{
return({ x: x - r.left, y: y - r.top })
}
emitWireSegment(x1, y1, c1x, c1y, c2x, c2y, x2, y2, wireType, startAxis, loop=false){
if(loop) wireType = 'bezier' // loops only use bezier to look good
if(wireType === 'bezier'){
return(`C ${c1x} ${c1y}, ${c2x} ${c2y}, ${x2} ${y2}`)
}
if(wireType === 'straight'){
return(`L ${c1x} ${c1y} L ${c2x} ${c2y} L ${x2} ${y2}`)
}
if(wireType === 'ortho'){
if(startAxis === 'v'){
return(`V ${(c1y + c2y) / 2} H ${c2x} V ${y2}`)
}
return(`H ${(c1x + c2x) / 2} V ${c2y} H ${x2}`)
}
return('')
}
linkNodes(idNode1, idPort1, idNode2, idPort2) {
const tension = parseInt(this.getBZAttribute('tension')) || 60
const wireType = this.getBZAttribute('wiretype') || 'bezier'
@@ -494,23 +512,10 @@ class BZgraflow extends Buildoz{
c2y -= 1*tension
}
}
if((wireType === 'bezier') || loop) { // loops only use bezier to look good
return(`M ${x1} ${y1} C ${c1x} ${c1y}, ${c2x} ${c2y}, ${x2} ${y2}`)
}
if((wireType === 'straight') && (!loop)) {
return(`M ${x1} ${y1} L ${c1x} ${c1y} L ${c2x} ${c2y} L ${x2} ${y2}`)
}
if((wireType === 'ortho') && (!loop)) {
let path = `M ${x1} ${y1} `
if(['n', 's'].includes(port1.direction)) {
path += `V ${(c1y+c2y)/2} H ${c2x} V ${y2}`
} else {
path += `H ${(c1x+c2x)/2} V ${c2y} H ${x2}`
}
return(path)
}
return('')
const startAxis = ['n', 's'].includes(port1.direction) ? 'v' : 'h'
const seg = this.emitWireSegment(x1, y1, c1x, c1y, c2x, c2y, x2, y2, wireType, startAxis, loop)
if(!seg) return('')
return(`M ${x1} ${y1} ${seg}`)
}
linkInterNodes(idNode1, idPort1, idNode2, idPort2, interNodes, orientation='horizontal') {
const tension = parseInt(this.getBZAttribute('tension')) || 60
@@ -528,34 +533,20 @@ class BZgraflow extends Buildoz{
let c1x, c1y, c2x, c2y
if(orientation1=='horizontal') {
c1x = Math.floor(x1 + tension)
c1y = y1
c1y = y1
} else {
c1x = x1
c1x = x1
c1y = Math.floor(y1 + tension)
}
}
if(orientation2=='horizontal') {
c2x = Math.floor(x2 - tension)
c2y = y2
c2y = y2
} else {
c2x = x2
c2y = Math.floor(y2 - tension)
c2x = x2
c2y = Math.floor(y2 - tension)
}
if(wireType === 'bezier') {
return(`C ${c1x} ${c1y}, ${c2x} ${c2y}, ${x2} ${y2}`)
}
if(wireType === 'straight') {
return(`L ${c1x} ${c1y} L ${c2x} ${c2y} L ${x2} ${y2}`)
}
if(wireType === 'ortho') {
let path = `M ${x1} ${y1} `
if(['n', 's'].includes(port1.direction)) {
path += `V ${(c1y+c2y)/2} H ${c2x} V ${y2}`
} else {
path += `H ${(c1x+c2x)/2} V ${c2y} H ${x2}`
}
return(path)
}
return(``)
const startAxis = (orientation1=='vertical') ? 'v' : 'h'
return(this.emitWireSegment(x1, y1, c1x, c1y, c2x, c2y, x2, y2, wireType, startAxis, false))
}
// Start/end points in SVG coords (works for both bezier and line)