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[ts] Port of d6adbe9.

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See d6adbe96d8
This commit is contained in:
Luke Ingram 2022-09-14 17:37:58 -04:00
parent 9f5ce06f17
commit 1ef33f1d1a
1 changed files with 25 additions and 12 deletions
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37
spine-ts/spine-core/src/attachments/RegionAttachment.ts
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@ -88,6 +88,20 @@ export class RegionAttachment extends Attachment implements HasTextureRegion {
updateRegion (): void {
if (!this.region) throw new Error("Region not set.");
let region = this.region;
let uvs = this.uvs;
if (region == null) {
uvs[0] = 0;
uvs[1] = 0;
uvs[2] = 1;
uvs[3] = 1;
uvs[4] = 1;
uvs[5] = 1;
uvs[6] = 1;
uvs[7] = 0;
return;
}
let regionScaleX = this.width / this.region.originalWidth * this.scaleX;
let regionScaleY = this.height / this.region.originalHeight * this.scaleY;
let localX = -this.width / 2 * this.scaleX + this.region.offsetX * regionScaleX;
@ -116,25 +130,24 @@ export class RegionAttachment extends Attachment implements HasTextureRegion {
offset[6] = localX2Cos - localYSin;
offset[7] = localYCos + localX2Sin;
let uvs = this.uvs;
if (region.degrees == 90) {
uvs[0] = region.u2;
uvs[1] = region.v;
uvs[2] = region.u2;
uvs[3] = region.v2;
uvs[4] = region.u;
uvs[5] = region.v2;
uvs[6] = region.u;
uvs[7] = region.v;
} else {
uvs[0] = region.u2;
uvs[1] = region.v2;
uvs[2] = region.u;
uvs[3] = region.v2;
uvs[4] = region.u;
uvs[5] = region.v;
uvs[6] = region.u2;
uvs[7] = region.v;
uvs[0] = region.u2;
uvs[1] = region.v2;
} else {
uvs[0] = region.u;
uvs[1] = region.v2;
uvs[2] = region.u;
uvs[3] = region.v;
uvs[4] = region.u2;
uvs[5] = region.v;
uvs[6] = region.u2;
uvs[7] = region.v2;
}
}