183       const mesh = !existingGraphics  constant
188             existingGraphics.mesh,
190       this.lastScene.rectIdToRectGraphics.set(rect.id, {rect, mesh});
219         .map((graphics) => graphics.mesh),
257     const mesh = new THREE.Mesh(  constant
263       this.addFillRegionMesh(rect, fillMaterial, mesh);
265     this.addRectBorders(rect, mesh);
267     mesh.position.x = 0;
268     mesh.position.y = 0;
269     mesh.position.z = rect.topLeft.z;
270     mesh.name = rect.id;
271     mesh.applyMatrix4(this.toMatrix4(rect.transform));
272     this.scene.add(mesh);
273     return mesh;
564     mesh: THREE.Mesh,
576     mesh.add(fillMesh);
687   private addRectBorders(newRect: UiRect3D, mesh: THREE.Mesh) {
692       borderMesh = this.makeRectBorders(newRect, mesh.geometry);
695     mesh.add(borderMesh);
720     const mesh = new THREE.Mesh(geometry, material);  constant
721     mesh.position.set(
726     mesh.name = label.rectId + Canvas.GRAPHICS_NAMES.circle;
727     return mesh;
882   mesh: THREE.Mesh;  property