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Fix #1185 trackpad viewport zoom too sensitive
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@ -448,12 +448,11 @@ THREE.OrbitControls = function ( object, preview ) {
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}
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function handleMouseWheel( event ) {
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let modifier = Math.abs(event.deltaY) >= 50 ? 1 : 0.25;
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if ( event.deltaY < 0 ) {
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dollyOut( getZoomScale() );
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dollyOut( getZoomScale(modifier) );
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} else if ( event.deltaY > 0 ) {
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dollyIn( getZoomScale() );
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dollyIn( getZoomScale(modifier) );
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}
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scope.update();
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scope.updateSceneScale();
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