Moved the addVelocity method after the transform to allow a modification of the delta within the transform method. To make this destructive side effect more explicit transform could return a modified value. But that could effect several projects.
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@ -44,8 +44,7 @@ const END = 'onEnd'
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*/
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export class ScatterEvent extends BaseEvent {
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constructor(
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target,
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{ translate = { x: 0, y: 0 }, scale = null, rotate = 0, about = null, fast = false, type = null } = {}
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target, { translate = { x: 0, y: 0 }, scale = null, rotate = 0, about = null, fast = false, type = null } = {}
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) {
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super('scatterTransformed', { target: target })
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this.translate = translate
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@ -106,7 +105,7 @@ class Throwable {
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this.velocity = null
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this.timestamp = null
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this.onThrowFinished = onThrowFinished
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//console.log("onThrowFinished", onThrowFinished)
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//console.log("onThrowFinished", onThrowFinished)
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}
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observeVelocity() {
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@ -184,7 +183,7 @@ class Throwable {
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animateThrow(time) {
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if (this.velocity != null) {
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let dt = this._throwDeltaTime()
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// console.log("animateThrow", dt)
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// console.log("animateThrow", dt)
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let next = this.nextVelocity(this.velocity)
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let prevLength = Points.length(this.velocity)
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let nextLength = Points.length(next)
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@ -382,7 +381,7 @@ export class AbstractScatter extends Throwable {
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let delta = interaction.delta()
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if (delta != null) {
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this.addVelocity(delta) // uo: reverted commit fa0256d782dd498c6d3e51321260ca375ca9f855
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let rotate = delta.rotate
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let zoom = delta.zoom
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if (this.maxRotation != null) {
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@ -403,6 +402,8 @@ export class AbstractScatter extends Throwable {
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}
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this.transform(delta, zoom, rotate, delta.about)
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this.addVelocity(delta) // uo: reverted commit fa0256d782dd498c6d3e51321260ca375ca9f855
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if (zoom != 1) this.interactionAnchor = delta.about
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}
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}
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@ -467,8 +468,8 @@ export class AbstractScatter extends Throwable {
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keepOnStage(velocity, collision = 0.5) {
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let stagePolygon = this.containerPolygon
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// UO: since keepOnStage is called in nextVelocity we need to
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// ensure a return value
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// UO: since keepOnStage is called in nextVelocity we need to
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// ensure a return value
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if (!stagePolygon) return { x: 0, y: 0 }
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let polygon = this.polygon
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let bounced = this.bouncing()
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@ -479,7 +480,7 @@ export class AbstractScatter extends Throwable {
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let dx = this.movableX ? velocity.x : 0
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let dy = this.movableY ? velocity.y : 0
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let factor = this.throwDamping
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// if (recentered) {
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// if (recentered) {
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if (x < 0) {
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dx = -dx
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factor = collision
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@ -515,10 +516,10 @@ export class AbstractScatter extends Throwable {
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onComplete: this.close.bind(this)
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})
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} else if (this.scale < this.minScale + this.scaleCloseThreshold) {
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this.zoom(this.minScale + this.scaleCloseThreshold, {
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animate: 0.4
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})
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}
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this.zoom(this.minScale + this.scaleCloseThreshold, {
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animate: 0.4
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})
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}
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}
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rotateDegrees(degrees, anchor) {
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@ -621,7 +622,7 @@ export class AbstractScatter extends Throwable {
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let newOrigin = Points.arc(anchor, beta + rotate, distance * thresholdedZoom)
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let extra = Points.subtract(newOrigin, origin)
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const anchorOffset = Points.subtract(anchor, origin)
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// this._move(offset)
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// this._move(offset)
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this.scale = newScale
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this.rotation += rotate
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let offset = Points.negate(anchorOffset)
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@ -911,8 +912,7 @@ export class DOMScatterContainer {
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* @param {DOM node} debugCanvas - Shows debug infos about touches if not null
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*/
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constructor(
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element,
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{
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element, {
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stopEvents = 'auto',
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claimEvents = true,
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useCapture = true,
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@ -1076,8 +1076,7 @@ export class DOMScatterContainer {
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export class DOMScatter extends AbstractScatter {
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constructor(
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element,
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container,
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{
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container, {
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startScale = 1.0,
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minScale = 0.1,
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maxScale = 1.0,
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@ -1274,10 +1273,10 @@ export class DOMScatter extends AbstractScatter {
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let r = this.bounds
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let w2 = r.width / 2
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let h2 = r.height / 2
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// if (this.resizable) {
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// w2 *= this.scale
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// h2 *= this.scale
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// }
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// if (this.resizable) {
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// w2 *= this.scale
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// h2 *= this.scale
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// }
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var x = r.left + w2
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var y = r.top + h2
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return { x, y }
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@ -1397,7 +1396,7 @@ export class DOMScatter extends AbstractScatter {
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}
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this._x = x
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this._y = y
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// this.addVelocity({ x: delta.x, y: delta.y }) uo: reverted commit fa0256d782dd498c6d3e51321260ca375ca9f855
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// this.addVelocity({ x: delta.x, y: delta.y }) uo: reverted commit fa0256d782dd498c6d3e51321260ca375ca9f855
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TweenLite.set(this.element, { x, y })
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}
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@ -1504,4 +1503,4 @@ export class DOMScatter extends AbstractScatter {
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}
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}
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DOMScatter.zIndex = 1000
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DOMScatter.zIndex = 1000
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