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[phaser] Use Phaser transform matrix to transform vertices directly.

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Mario Zechner 2022-12-13 15:25:34 +01:00
parent 7ae9c490d5
commit 2207b3e620
1 changed files with 5 additions and 9 deletions
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14
spine-ts/spine-phaser/src/SpineGameObject.ts
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@ -67,25 +67,21 @@ export class SpineGameObject extends ComputedSizeMixin(DepthMixin(FlipMixin(Scro
camera.addToRenderList(src); camera.addToRenderList(src);
let transform = Phaser.GameObjects.GetCalcMatrix(src, camera, parentMatrix).calc; let transform = Phaser.GameObjects.GetCalcMatrix(src, camera, parentMatrix).calc;
let x = transform.tx; /*let x = transform.tx;
let y = transform.ty; let y = transform.ty;
let scaleX = transform.scaleX; let scaleX = transform.scaleX;
let scaleY = transform.scaleY; let scaleY = transform.scaleY;
let rotation = transform.rotationNormalized; let rotation = transform.rotationNormalized;
let cosRotation = Math.cos(rotation); let cosRotation = Math.cos(rotation);
let sinRotation = Math.sin(rotation); let sinRotation = Math.sin(rotation);*/
let a = transform.a, b = transform.b, c = transform.c, d = transform.d, tx = transform.tx, ty = transform.ty;
sceneRenderer.drawSkeleton(this.skeleton, this.premultipliedAlpha, -1, -1, (vertices, numVertices, stride) => { sceneRenderer.drawSkeleton(this.skeleton, this.premultipliedAlpha, -1, -1, (vertices, numVertices, stride) => {
for (let i = 0; i < numVertices; i += stride) { for (let i = 0; i < numVertices; i += stride) {
let vx = vertices[i]; let vx = vertices[i];
let vy = vertices[i + 1]; let vy = vertices[i + 1];
let vxOld = vx * scaleX, vyOld = vy * scaleY; vertices[i] = vx * a + vy * c + tx;
vx = vxOld * cosRotation - vyOld * sinRotation; vertices[i + 1] = vx * b + vy * d + ty;
vy = vxOld * sinRotation + vyOld * cosRotation;
vx += x;
vy += y;
vertices[i] = vx;
vertices[i + 1] = vy;
} }
}); });