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update tolerance/threshold #16

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update tolerance/threshold #16

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4 changes: 3 additions & 1 deletion js/annotator.js
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Original file line number Diff line number Diff line change
Expand Up @@ -37,7 +37,9 @@ H.Annotator = function () {
H.Annotator.prototype.grow = function(i, j, k) {
let intensity = this.getVolumePixel(i, j, k);

let mn = intensity * (this.threshold_tolerance / 100);
// More restrictive bounds to prevent growing into bone/tissues
let tolerance_factor = this.threshold_tolerance / 100;
let mn = intensity * (1 - tolerance_factor); // Lower bound: intensity - tolerance
let mx = intensity + this.threshold;

H.D.nv.drawPt(...[i,j,k], H.D.label);
Expand Down
32 changes: 21 additions & 11 deletions js/viewer.js
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Original file line number Diff line number Diff line change
Expand Up @@ -67,16 +67,27 @@ H.Viewer.prototype.setupWLSlider = function(v) {
// setup WL slider
var slider = document.getElementById('wlslider');

noUiSlider.create(slider, {
start: [v.global_min, v.global_max],
behaviour: 'drag',
connect: true,
// Reuse existing slider if present; update its range for the new volume
if (slider.noUiSlider) {
slider.noUiSlider.updateOptions({
range: {
'min': v.global_min,
'max': v.global_max
},

});
'min': v.global_min,
'max': v.global_max
}
}, false);
H.V.sliderWL = slider;
} else {
noUiSlider.create(slider, {
start: [v.global_min, v.global_max],
behaviour: 'drag',
connect: true,
range: {
'min': v.global_min,
'max': v.global_max
},

})
};


H.V.sliderWL = slider;
Expand Down Expand Up @@ -130,5 +141,4 @@ H.Viewer.prototype.reset = function() {
var wl = H.V.getWLFromMinMax(130, 1500); // HU BONE!
H.V.updateWL(wl[0], wl[1], true); // propagate to UI + volume

};

};