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Recreate mesh if canvas size changed #14

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Recreate mesh if canvas size changed #14

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12 changes: 10 additions & 2 deletions src/HTMLMesh.js
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Original file line number Diff line number Diff line change
Expand Up @@ -59,6 +59,7 @@ class HTMLTexture extends CanvasTexture {
constructor( dom ) {

super( html2canvas( dom ) );
this.prevCanvasSize = { width: this.image.width, height: this.image.height };

this.dom = dom;

Expand Down Expand Up @@ -103,6 +104,12 @@ class HTMLTexture extends CanvasTexture {

this.scheduleUpdate = null;

if ( this.image.width !== this.prevCanvasSize.width || this.image.height !== this.prevCanvasSize.height ) {
this.prevCanvasSize.width = this.image.width;
this.prevCanvasSize.height = this.image.height;
this.dom.dispatchEvent(new CustomEvent('size-changed'))
}

}

dispose() {
Expand Down Expand Up @@ -480,12 +487,13 @@ function html2canvas( element ) {
if ( canvas === undefined ) {

canvas = document.createElement( 'canvas' );
canvas.width = offset.width;
canvas.height = offset.height;
canvases.set( element, canvas );

}

canvas.width = offset.width;
canvas.height = offset.height;

const context = canvas.getContext( '2d'/*, { alpha: false }*/ );

const clipper = new Clipper( context );
Expand Down
6 changes: 6 additions & 0 deletions src/aframe-html.js
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Original file line number Diff line number Diff line change
Expand Up @@ -38,20 +38,26 @@ AFRAME.registerComponent('html', {
intersection: null
}
};
this.sizeChanged = this.sizeChanged.bind(this);
},
sizeChanged() {
this.update();
},
play() {
this.el.addEventListener('click', this.onClick);
this.el.addEventListener('mouseleave', this.onMouseLeave);
this.el.addEventListener('mouseenter', this.onMouseEnter);
this.el.addEventListener('mouseup', this.onMouseUp);
this.el.addEventListener('mousedown', this.onMouseDown);
this.data.html.addEventListener('size-changed', this.sizeChanged)
},
pause() {
this.el.removeEventListener('click', this.onClick);
this.el.removeEventListener('mouseleave', this.onMouseLeave);
this.el.removeEventListener('mouseenter', this.onMouseEnter);
this.el.removeEventListener('mouseup', this.onMouseUp);
this.el.removeEventListener('mousedown', this.onMouseDown);
this.data.html.removeEventListener('size-changed', this.sizeChanged)
},
update() {
this.remove();
Expand Down