diff --git a/frontend/js/labs/stereo.js b/frontend/js/labs/stereo.js
index bca4249..0c7f9ba 100644
--- a/frontend/js/labs/stereo.js
+++ b/frontend/js/labs/stereo.js
@@ -247,6 +247,7 @@ class StereoSim {
/* state */
this.figureType = 'cube';
this.params = { a: 4, b: 3, c: 5, h: 5, r: 2, R: 3, n: 4 };
+ this.showFigure = true; // master: show/hide the solid itself (faces+edges+vertices+labels)
this.showEdges = true;
this.showVertices = true;
this.showLabels = true;
@@ -369,6 +370,7 @@ class StereoSim {
setFigure(type) {
this.figureType = type;
+ this.showFigure = true; this._figGroup.visible = true; this._labelGroup.visible = true;
this._unfold = false; this._unfoldProgress = 0; this._unfoldTarget = 0;
this.showSection = false;
this.showInscribed = false; this.showCircumscribed = false;
@@ -423,6 +425,7 @@ class StereoSim {
this._buildFigure();
}
+ toggleFigure(v) { this.showFigure = v; this._figGroup.visible = v; this._labelGroup.visible = v; this._invalidate(); }
toggleEdges(v) { this.showEdges = v; this._buildFigure(); }
toggleVertices(v) { this.showVertices = v; this._buildFigure(); }
toggleLabels(v) { this.showLabels = v; this._buildFigure(); this._rebuildConstructions(); }
@@ -4895,6 +4898,7 @@ class StereoSim {
['stg-height','stg-apothem','stg-diagonals','stg-midpoints','stg-inscribed','stg-circumscribed','stg-edgelengths'].forEach(id => {
document.getElementById(id)?.classList.remove('on');
});
+ document.getElementById('stg-figure')?.classList.add('on'); // new figure → visible
_stereoDeactivateTools();
}
}
@@ -4978,6 +4982,7 @@ class StereoSim {
const on = !toggle.classList.contains('on');
toggle.classList.toggle('on', on);
if (!stereoSim) return;
+ if (layer === 'figure') stereoSim.toggleFigure(on);
if (layer === 'edges') stereoSim.toggleEdges(on);
if (layer === 'vertices') stereoSim.toggleVertices(on);
if (layer === 'labels') stereoSim.toggleLabels(on);
diff --git a/frontend/labs-bodies.html b/frontend/labs-bodies.html
index 1a8de15..dcf3bea 100644
--- a/frontend/labs-bodies.html
+++ b/frontend/labs-bodies.html
@@ -3569,6 +3569,10 @@
Отображение
+