Doni/ModelHandle
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Hi-DPI aware #60

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Take device pixel ration in consideration when initializing renderer and when saving to a fixed size png.
This commit is contained in:
Viktor Kovacs 2021-04-22 08:10:43 +02:00
parent 78460fe743
commit 8c6029d52d
1 changed files with 10 additions and 1 deletions
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11
source/viewer/viewer.js
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@ -104,6 +104,9 @@ OV.Viewer = class
};
this.renderer = new THREE.WebGLRenderer (parameters);
if (window.devicePixelRatio) {
this.renderer.setPixelRatio (window.devicePixelRatio);
}
this.renderer.setClearColor ('#ffffff', 1.0);
this.renderer.setSize (this.canvas.width, this.canvas.height);
@ -394,7 +397,13 @@ OV.Viewer = class
GetImageAsDataUrl (width, height)
{
let originalSize = this.GetImageSize ();
this.ResizeRenderer (width, height);
let renderWidth = width;
let renderHeight = height;
if (window.devicePixelRatio) {
renderWidth /= window.devicePixelRatio;
renderHeight /= window.devicePixelRatio;
}
this.ResizeRenderer (renderWidth, renderHeight);
this.Render ();
let url = this.renderer.domElement.toDataURL ();
this.ResizeRenderer (originalSize.width, originalSize.height);