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[ts] 4.3 porting WIP.

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Davide Tantillo 2025-06-26 10:50:06 +02:00
parent 702f23efcc
commit bb06f81a06
5 changed files with 39 additions and 226 deletions
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16
spine-ts/assets/skeleton-scale.atlas
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@ -1,16 +0,0 @@
skeleton-scale.png
size:565,275
filter:Linear,Linear
pma:true
eye-indifferent
bounds:404,16,93,89
goggles
bounds:302,107,261,166
head
bounds:2,2,271,298
rotate:90
mouth-smile
bounds:499,12,93,59
rotate:90
square
bounds:302,5,100,100

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spine-ts/assets/skeleton-scale.png
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spine-ts/assets/skeleton-scale.skel
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81
spine-ts/spine-core/src/TransformConstraintData.ts
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@ -177,25 +177,25 @@ export abstract class ToProperty {
export class FromRotate extends FromProperty {
value (skeleton: Skeleton, source: BonePose, local: boolean, offsets: Array<number>): number {
if (local) return source.rotation + offsets[TransformConstraintData.ROTATION];
const sx = skeleton.scaleX, sy = skeleton.scaleY, a = source.a / sx, c = source.c / sy;
let value = Math.atan2(c, a) * MathUtils.radDeg
+ ((a * source.d / sy - source.b * c / sx) > 0 ? offsets[TransformConstraintData.ROTATION] : -offsets[TransformConstraintData.ROTATION]);
const sx = skeleton.scaleX, sy = skeleton.scaleY;
let value = Math.atan2(source.c / sy, source.a / sx) * MathUtils.radDeg
+ ((source.a * source.d - source.b * source.c) * sx * sy > 0 ? offsets[TransformConstraintData.ROTATION] : -offsets[TransformConstraintData.ROTATION]);
if (value < 0) value += 360;
return value;
}
}
export class ToRotate extends ToProperty {
mix (pose: TransformConstraintPose): number {
return pose.mixRotate;
}
apply (skeleton: Skeleton, pose: TransformConstraintPose, bone: BonePose, value: number, local: boolean, additive: boolean): void {
if (local) {
if (!additive) value -= bone.rotation;
bone.rotation += value * pose.mixRotate;
} else {
const sx = skeleton.scaleX, sy = skeleton.scaleY;
const a = bone.a / sx, b = bone.b / sx, c = bone.c / sy, d = bone.d / sy;
if (local)
bone.rotation += (additive ? value : value - bone.rotation) * pose.mixRotate;
else {
const sx = skeleton.scaleX, sy = skeleton.scaleY, ix = 1 / sx, iy = 1 / sy;
const a = bone.a * ix, b = bone.b * ix, c = bone.c * iy, d = bone.d * iy;
value *= MathUtils.degRad;
if (!additive) value -= Math.atan2(c, a);
if (value > MathUtils.PI)
@ -226,10 +226,9 @@ export class ToX extends ToProperty {
}
apply (skeleton: Skeleton, pose: TransformConstraintPose, bone: BonePose, value: number, local: boolean, additive: boolean): void {
if (local) {
if (!additive) value -= bone.x;
bone.x += value * pose.mixX;
} else {
if (local)
bone.x += (additive ? value : value - bone.x) * pose.mixX;
else {
if (!additive) value -= bone.worldX / skeleton.scaleX;
bone.worldX += value * pose.mixX * skeleton.scaleX;
}
@ -250,10 +249,9 @@ export class ToY extends ToProperty {
}
apply (skeleton: Skeleton, pose: TransformConstraintPose, bone: BonePose, value: number, local: boolean, additive: boolean): void {
if (local) {
if (!additive) value -= bone.y;
bone.y += value * pose.mixY;
} else {
if (local)
bone.y += (additive ? value : value - bone.y) * pose.mixY;
else {
if (!additive) value -= bone.worldY / skeleton.scaleY;
bone.worldY += value * pose.mixY * skeleton.scaleY;
}
@ -276,20 +274,20 @@ export class ToScaleX extends ToProperty {
apply (skeleton: Skeleton, pose: TransformConstraintPose, bone: BonePose, value: number, local: boolean, additive: boolean): void {
if (local) {
if (additive)
bone.scaleX *= 1 + ((value - 1) * pose.mixScaleX);
bone.scaleX *= 1 + (value - 1) * pose.mixScaleX;
else if (bone.scaleX != 0) //
bone.scaleX = 1 + (value / bone.scaleX - 1) * pose.mixScaleX;
} else {
let s: number;
if (additive)
s = 1 + (value - 1) * pose.mixScaleX;
else {
const a = bone.a / skeleton.scaleX, c = bone.c / skeleton.scaleY;
s = Math.sqrt(a * a + c * c);
if (s != 0) s = 1 + (value / s - 1) * pose.mixScaleX;
}
bone.scaleX += (value - bone.scaleX) * pose.mixScaleX;
} else if (additive) {
const s = 1 + (value - 1) * pose.mixScaleX;
bone.a *= s;
bone.c *= s;
} else {
let a = bone.a / skeleton.scaleX, c = bone.c / skeleton.scaleY, s = Math.sqrt(a * a + c * c);
if (s != 0) {
s = 1 + (value - s) * pose.mixScaleX / s;
bone.a *= s;
bone.c *= s;
}
}
}
}
@ -310,20 +308,20 @@ export class ToScaleY extends ToProperty {
apply (skeleton: Skeleton, pose: TransformConstraintPose, bone: BonePose, value: number, local: boolean, additive: boolean): void {
if (local) {
if (additive)
bone.scaleY *= 1 + ((value - 1) * pose.mixScaleY);
bone.scaleY *= 1 + (value - 1) * pose.mixScaleY;
else if (bone.scaleY != 0) //
bone.scaleY = 1 + (value / bone.scaleY - 1) * pose.mixScaleY;
} else {
let s: number;
if (additive)
s = 1 + (value - 1) * pose.mixScaleY;
else {
const b = bone.b / skeleton.scaleX, d = bone.d / skeleton.scaleY;
s = Math.sqrt(b * b + d * d);
if (s != 0) s = 1 + (value / s - 1) * pose.mixScaleY;
}
bone.scaleY += (value - bone.scaleY) * pose.mixScaleY;
} else if (additive) {
const s = 1 + (value - 1) * pose.mixScaleY;
bone.b *= s;
bone.d *= s;
} else {
let b = bone.b / skeleton.scaleX, d = bone.d / skeleton.scaleY, s = Math.sqrt(b * b + d * d);
if (s != 0) {
s = 1 + (value - s) * pose.mixScaleY / s;
bone.b *= s;
bone.d *= s;
}
}
}
}
@ -331,9 +329,8 @@ export class ToScaleY extends ToProperty {
export class FromShearY extends FromProperty {
value (skeleton: Skeleton, source: BonePose, local: boolean, offsets: Array<number>): number {
if (local) return source.shearY + offsets[TransformConstraintData.SHEARY];
const sx = 1 / skeleton.scaleX, sy = 1 / skeleton.scaleY;
return (Math.atan2(source.d * sy, source.b * sx) - Math.atan2(source.c * sy, source.a * sx))
* MathUtils.radDeg - 90 + offsets[TransformConstraintData.SHEARY];
const ix = 1 / skeleton.scaleX, iy = 1 / skeleton.scaleY;
return (Math.atan2(source.d * iy, source.b * ix) - Math.atan2(source.c * iy, source.a * ix)) * MathUtils.radDeg - 90 + offsets[TransformConstraintData.SHEARY];
}
}

168
spine-ts/spine-webgl/example/barebones3.html
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@ -1,168 +0,0 @@
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<script src="https://cdn.jsdelivr.net/npm/lil-gui@0.20.0/dist/lil-gui.umd.min.js"></script>
<link href="https://cdn.jsdelivr.net/npm/lil-gui@0.20.0/dist/lil-gui.min.css" rel="stylesheet">
</head>
<script src="../dist/iife/spine-webgl.js"></script>
<style>
* {
margin: 0;
padding: 0;
}
</style>
<body>
<canvas id="canvas" style="position: absolute; width: 100%; height: 100%;"></canvas>
<script>
class App {
constructor() {
this.skeleton = null;
this.animationState = null;
}
autoUpdate = true;
loadAssets(canvas) {
// Load the skeleton file.
canvas.assetManager.loadBinary("/assets/skeleton-scale.skel");
// Load the atlas and its pages.
canvas.assetManager.loadTextureAtlas("/assets/skeleton-scale.atlas");
}
initialize(canvas) {
let assetManager = canvas.assetManager;
// Create the texture atlas.
var atlas = assetManager.require("/assets/skeleton-scale.atlas");
// Create a AtlasAttachmentLoader that resolves region, mesh, boundingbox and path attachments
var atlasLoader = new spine.AtlasAttachmentLoader(atlas);
// Create a SkeletonBinary instance for parsing the .skel file.
var skeletonBinary = new spine.SkeletonBinary(atlasLoader);
// Set the scale to apply during parsing, parse the file, and create a new skeleton.
skeletonBinary.scale = .5;
var skeletonData = skeletonBinary.readSkeletonData(assetManager.require("/assets/skeleton-scale.skel"));
this.skeleton = new spine.Skeleton(skeletonData);
const skeleton = this.skeleton;
// Create an AnimationState, and set the "run" animation in looping mode.
var animationStateData = new spine.AnimationStateData(skeletonData);
this.animationState = new spine.AnimationState(animationStateData);
const tracks = this.skeleton.data.animations.map((animation, index) => {
const track = this.animationState.setAnimation(index, animation.name, true);
track.alpha = 0;
return track;
})
const myObject = {
sx: 1,
sy: 1,
autoUpdate: this.autoUpdate,
track_time: 0,
track_scale: 1,
};
const gui = new lil.GUI({});
gui.add(myObject, 'autoUpdate').name('autoUpdate').onChange(value => {
this.autoUpdate = value;
this.fakeUpdate();
});
gui.add(myObject, 'sx').min(-3).max(3).step(0.1).name('sx').onChange(value => {
skeleton.scaleX = value;
this.fakeUpdate();
});
gui.add(myObject, 'sy').min(-3).max(3).step(0.1).name('sy').onChange(value => {
skeleton.scaleY = value;
this.fakeUpdate();
});
for (const constraint of skeleton.constraints) {
const name = constraint.data.name.split("-")[2];
const folder = gui.addFolder(constraint.data.name);
folder.open(false);
for (const mixType of Object.keys(constraint.data.setup)) {
const guiName = `${name}_${mixType}`;
myObject[guiName] = false;
folder.add(myObject, guiName).name(guiName).onChange(value => {
constraint.applied[mixType] = value ? 1 : 0;
this.fakeUpdate();
});
}
}
const folder = gui.addFolder("animations");
for (const track of tracks) {
myObject[track.animation.name] = false;
folder.add(myObject, track.animation.name).name(track.animation.name).onChange(value => {
track.alpha = value ? 1 : 0;
this.fakeUpdate();
});
}
folder.add(myObject, 'track_time').min(0).max(60).step(1).name('track_time').onChange(value => {
for (const track of tracks) {
track.trackTime = value / 30;
}
this.fakeUpdate();
});
folder.add(myObject, 'track_scale').min(0).max(2).step(0.1).name('track_scale').onChange(value => {
for (const track of tracks) {
track.timeScale = value;
}
this.fakeUpdate();
});
}
fakeUpdate() {
this.animationState.update(0);
this.animationState.apply(this.skeleton);
this.skeleton.updateWorldTransform(spine.Physics.update);
}
update(canvas, delta) {
if (!this.autoUpdate) return;
// Update the animation state using the delta time.
this.animationState.update(delta);
// Apply the animation state to the skeleton.
this.animationState.apply(this.skeleton);
// Let the skeleton update the transforms of its bones.
this.skeleton.updateWorldTransform(spine.Physics.update);
}
render(canvas) {
let renderer = canvas.renderer;
// Resize the viewport to the full canvas.
renderer.resize(spine.ResizeMode.Expand);
// Clear the canvas with a light gray color.
canvas.clear(0.2, 0.2, 0.2, 1);
// Begin rendering.
renderer.begin();
// Draw the skeleton
renderer.drawSkeleton(this.skeleton, true);
// Complete rendering.
renderer.end();
}
}
new spine.SpineCanvas(document.getElementById("canvas"), {
app: new App()
})
</script>
</body>
</html>`