Merge pull request #89145 from bruvzg/lbl3d_aabb

[Label3D] Calculate AABB from the full text rect instead of individual glyphs.

scene/3d/label_3d.cpp

@@ -422,12 +422,6 @@ void Label3D::_generate_glyph_surfaces(const Glyph &p_glyph, Vector2 &r_offset,
 			s.mesh_tangents.write[(s.offset * 16) + (i * 4) + 3] = 1.0;
 			s.mesh_colors.write[(s.offset * 4) + i] = p_modulate;
 			s.mesh_uvs.write[(s.offset * 4) + i] = Vector2();
-
-			if (aabb == AABB()) {
-				aabb.position = s.mesh_vertices[(s.offset * 4) + i];
-			} else {
-				aabb.expand_to(s.mesh_vertices[(s.offset * 4) + i]);
-			}
 		}
 
 		if (tex.is_valid()) {
@@ -598,6 +592,13 @@ void Label3D::_shape() {
 			} break;
 		}
 		offset.x += lbl_offset.x * pixel_size;
+		if (aabb == AABB()) {
+			aabb.position = Vector3(offset.x, offset.y, 0);
+			aabb.expand_to(Vector3(offset.x + line_width, offset.y - (TS->shaped_text_get_size(lines_rid[i]).y + line_spacing) * pixel_size, 0));
+		} else {
+			aabb.expand_to(Vector3(offset.x, offset.y, 0));
+			aabb.expand_to(Vector3(offset.x + line_width, offset.y - (TS->shaped_text_get_size(lines_rid[i]).y + line_spacing) * pixel_size, 0));
+		}
 		offset.y -= TS->shaped_text_get_ascent(lines_rid[i]) * pixel_size;
 
 		if (outline_modulate.a != 0.0 && outline_size > 0) {