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Better links curve for close-by nodes

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barsdeveloper
2023-02-05 17:13:17 +01:00
parent c501e2be3a
commit fd05606a93
5 changed files with 38 additions and 26 deletions
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30
dist/ueblueprint.js vendored
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@@ -80,7 +80,7 @@ class Configuration {
*/
static linkRightSVGPath = (start, c1, c2) => {
let end = 100 - start;
return `M ${start} 0 C ${c1} 0, ${c2} 0, 50 50 S ${end - c1 + start} 100, ${end} 100`
return `M ${start} 0 C ${c1.toFixed(3)} 0, ${c2.toFixed(3)} 0, 50 50 S ${(end - c1 + start).toFixed(3)} 100, ${end.toFixed(3)} 100`
}
static maxZoom = 7
static minZoom = -12
@@ -448,6 +448,11 @@ class Utility {
return 1 / (1 + (x / (1 - x) ** -curvature))
}
/** @param {Number} x */
static sigmoidPositive(x, curvature = 3.7, length = 1.1) {
return 1 - Math.exp(-((x / length) ** curvature))
}
/** @param {Number} value */
static clamp(value, min = -Infinity, max = Infinity) {
return Math.min(Math.max(value, min), max)
@@ -5279,9 +5284,11 @@ class LinkTemplate extends IFromToPositionedTemplate {
static c1DecreasingValue = LinkTemplate.decreasingValue(-0.15, [100, 15])
static c2DecreasingValue = LinkTemplate.decreasingValue(-0.06, [500, 130])
static c2DecreasingValue = LinkTemplate.decreasingValue(-0.05, [500, 130])
static c2Clamped = LinkTemplate.clampedLine([0, 100], [200, 30])
static c2Clamped = LinkTemplate.clampedLine([0, 100], [200, 40])
#uniqueId = `ueb-id-${Math.floor(Math.random() * 1E12)}`
/** @param {[Number, Number]} location */
#createKnot = location => {
@@ -5345,11 +5352,11 @@ class LinkTemplate extends IFromToPositionedTemplate {
}
}
const dx = Math.max(Math.abs(this.element.fromX - this.element.toX), 1);
Math.max(Math.abs(this.element.fromY - this.element.toY), 1);
const dy = Math.max(Math.abs(this.element.fromY - this.element.toY), 1);
const width = Math.max(dx, Configuration.linkMinWidth);
// const height = Math.max(Math.abs(link.fromY - link.toY), 1)
const fillRatio = dx / width;
// const aspectRatio = width / height
const aspectRatio = dy / dx;
const xInverted = this.element.originatesFromInput
? this.element.fromX < this.element.toX
: this.element.toX < this.element.fromX;
@@ -5357,15 +5364,15 @@ class LinkTemplate extends IFromToPositionedTemplate {
? (width - dx) / 2 // Start from half the empty space
: 0; // Otherwise start from the beginning
this.element.startPercentage = xInverted ? this.element.startPixels + fillRatio * 100 : this.element.startPixels;
const c1
= this.element.startPercentage
const c1 =
this.element.startPercentage
+ (xInverted
? LinkTemplate.c1DecreasingValue(width)
: 10
)
* fillRatio;
let c2 = LinkTemplate.c2Clamped(xInverted ? -dx : dx) + this.element.startPercentage;
c2 = Math.min(c2, LinkTemplate.c2DecreasingValue(width));
let c2 = LinkTemplate.c2Clamped(dx) * Utility.sigmoidPositive(fillRatio + aspectRatio * 0.5, 1.5, 2) + this.element.startPercentage;
c2 = xInverted ? Math.min(c2, LinkTemplate.c2DecreasingValue(width)) : c2;
this.element.svgPathD = Configuration.linkRightSVGPath(this.element.startPercentage, c1, c2);
}
@@ -5385,12 +5392,11 @@ class LinkTemplate extends IFromToPositionedTemplate {
}
render() {
const uniqueId = `ueb-id-${Math.floor(Math.random() * 1E12)}`;
return y`
<svg version="1.2" baseProfile="tiny" width="100%" height="100%" viewBox="0 0 100 100" preserveAspectRatio="none">
<g class="ueb-link-area">
<path id="${uniqueId}" fill="none" vector-effect="non-scaling-stroke" d="${this.element.svgPathD}" />
<use href="#${uniqueId}" pointer-events="stroke" stroke-width="20" />
<path id="${this.#uniqueId}" fill="none" vector-effect="non-scaling-stroke" d="${this.element.svgPathD}" />
<use href="#${this.#uniqueId}" pointer-events="stroke" stroke-width="20" />
</g>
</svg>
${this.element.linkMessageIcon || this.element.linkMessageText ? y`

6
dist/ueblueprint.min.js vendored
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File diff suppressed because one or more lines are too long

2
js/Configuration.js
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@@ -56,7 +56,7 @@ export default class Configuration {
*/
static linkRightSVGPath = (start, c1, c2) => {
let end = 100 - start
return `M ${start} 0 C ${c1} 0, ${c2} 0, 50 50 S ${end - c1 + start} 100, ${end} 100`
return `M ${start} 0 C ${c1.toFixed(3)} 0, ${c2.toFixed(3)} 0, 50 50 S ${(end - c1 + start).toFixed(3)} 100, ${end.toFixed(3)} 100`
}
static maxZoom = 7
static minZoom = -12

5
js/Utility.js
View File

@@ -35,6 +35,11 @@ export default class Utility {
return 1 / (1 + (x / (1 - x) ** -curvature))
}
/** @param {Number} x */
static sigmoidPositive(x, curvature = 3.7, length = 1.1) {
return 1 - Math.exp(-((x / length) ** curvature))
}
/** @param {Number} value */
static clamp(value, min = -Infinity, max = Infinity) {
return Math.min(Math.max(value, min), max)

21
js/template/LinkTemplate.js
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@@ -59,9 +59,11 @@ export default class LinkTemplate extends IFromToPositionedTemplate {
static c1DecreasingValue = LinkTemplate.decreasingValue(-0.15, [100, 15])
static c2DecreasingValue = LinkTemplate.decreasingValue(-0.06, [500, 130])
static c2DecreasingValue = LinkTemplate.decreasingValue(-0.05, [500, 130])
static c2Clamped = LinkTemplate.clampedLine([0, 100], [200, 30])
static c2Clamped = LinkTemplate.clampedLine([0, 100], [200, 40])
#uniqueId = `ueb-id-${Math.floor(Math.random() * 1E12)}`
/** @param {[Number, Number]} location */
#createKnot = location => {
@@ -129,7 +131,7 @@ export default class LinkTemplate extends IFromToPositionedTemplate {
const width = Math.max(dx, Configuration.linkMinWidth)
// const height = Math.max(Math.abs(link.fromY - link.toY), 1)
const fillRatio = dx / width
// const aspectRatio = width / height
const aspectRatio = dy / dx
const xInverted = this.element.originatesFromInput
? this.element.fromX < this.element.toX
: this.element.toX < this.element.fromX
@@ -137,15 +139,15 @@ export default class LinkTemplate extends IFromToPositionedTemplate {
? (width - dx) / 2 // Start from half the empty space
: 0 // Otherwise start from the beginning
this.element.startPercentage = xInverted ? this.element.startPixels + fillRatio * 100 : this.element.startPixels
const c1
= this.element.startPercentage
const c1 =
this.element.startPercentage
+ (xInverted
? LinkTemplate.c1DecreasingValue(width)
: 10
)
* fillRatio
let c2 = LinkTemplate.c2Clamped(xInverted ? -dx : dx) + this.element.startPercentage
c2 = Math.min(c2, LinkTemplate.c2DecreasingValue(width))
let c2 = LinkTemplate.c2Clamped(dx) * Utility.sigmoidPositive(fillRatio + aspectRatio * 0.5, 1.5, 2) + this.element.startPercentage
c2 = xInverted ? Math.min(c2, LinkTemplate.c2DecreasingValue(width)) : c2
this.element.svgPathD = Configuration.linkRightSVGPath(this.element.startPercentage, c1, c2)
}
@@ -165,12 +167,11 @@ export default class LinkTemplate extends IFromToPositionedTemplate {
}
render() {
const uniqueId = `ueb-id-${Math.floor(Math.random() * 1E12)}`
return html`
<svg version="1.2" baseProfile="tiny" width="100%" height="100%" viewBox="0 0 100 100" preserveAspectRatio="none">
<g class="ueb-link-area">
<path id="${uniqueId}" fill="none" vector-effect="non-scaling-stroke" d="${this.element.svgPathD}" />
<use href="#${uniqueId}" pointer-events="stroke" stroke-width="20" />
<path id="${this.#uniqueId}" fill="none" vector-effect="non-scaling-stroke" d="${this.element.svgPathD}" />
<use href="#${this.#uniqueId}" pointer-events="stroke" stroke-width="20" />
</g>
</svg>
${this.element.linkMessageIcon || this.element.linkMessageText ? html`