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Merge branch 'master' of http://xny.yj-3d.com:3000/zh/sdk4.0 into project

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zh
2025-08-25 11:01:12 +08:00
parent 24a0078eea
commit 56910ff8ab
12 changed files with 305 additions and 34 deletions
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34
src/Obj/Base/LabelObject/index.js
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@ -14,6 +14,8 @@ import {
class LabelObject extends Base {
#updateBillboardImageTimeout
#canvas = document.createElement('canvas')
#canvas2 = document.createElement('canvas')
constructor(sdk, options = {}, model) {
super(sdk, options)
this.model = model
@ -438,11 +440,12 @@ class LabelObject extends Base {
this.updateBillboardImage()
}
updateBillboardImage() {
clearTimeout(this.#updateBillboardImageTimeout)
this.#updateBillboardImageTimeout = setTimeout(() => {
clearTimeout(this.#updateBillboardImageTimeout)
this.entity && (this.entity.billboard.image = this.getcanvas())
}, 500)
this.entity.billboard.image = this.getcanvas()
// clearTimeout(this.#updateBillboardImageTimeout)
// this.#updateBillboardImageTimeout = setTimeout(() => {
// clearTimeout(this.#updateBillboardImageTimeout)
// this.entity.billboard.image = this.getcanvas()
// }, 500)
}
get lineColor() {
return this.options.pixelOffset
@ -489,9 +492,8 @@ class LabelObject extends Base {
// }
getcanvas() {
const canvas = document.createElement('canvas')
const ctx = canvas.getContext('2d')
const ctx = this.#canvas.getContext('2d')
ctx.clearRect(0, 0, this.#canvas.width, this.#canvas.height);
ctx.font = this.options.fontSize + 'px ' + this.font
let texts = this.options.text.split('\n')
let canvasWidth = 0
@ -509,9 +511,8 @@ class LabelObject extends Base {
if (canvasWidth < this.options.lineWidth) {
canvasWidth = this.options.lineWidth
}
canvas.width = canvasWidth
canvas.height = this.options.pixelOffset + canvasHeight
this.#canvas.width = canvasWidth
this.#canvas.height = this.options.pixelOffset + canvasHeight
const linearGradient = ctx.createLinearGradient(
0,
0,
@ -558,15 +559,14 @@ class LabelObject extends Base {
ctx.stroke()
ctx.closePath()
const canvas2 = document.createElement('canvas')
const ctx2 = canvas2.getContext('2d')
canvas2.width = canvas.width + 10
canvas2.height = canvas.height + 10
ctx2.drawImage(canvas, 5, 5);
const ctx2 = this.#canvas2.getContext('2d')
this.#canvas2.width = this.#canvas.width + 10
this.#canvas2.height = this.#canvas.height + 10
ctx2.drawImage(this.#canvas, 5, 5);
// const imageData = ctx.getImageData(0, 0, canvas.width, canvas.height);
// ctx.putImageData(imageData, 40, 40);
return canvas2
return this.#canvas2.toDataURL("image/png")
}
remove() {