Fixes

mapbox · Mar 6, 2020 · 4472bdf · 4472bdf
1 parent 13c1506
commit 4472bdf
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/symbol/collision_index.js b/src/symbol/collision_index.js
@@ -7,6 +7,7 @@ import PathInterpolator from './path_interpolator';
 import * as intersectionTests from '../util/intersection_tests';
 import Grid from './grid_index';
 import {mat4} from 'gl-matrix';
+import ONE_EM from '../symbol/one_em';
 
 import * as projection from '../symbol/projection';
 
@@ -103,7 +104,7 @@ class CollisionIndex {
 
         const perspectiveRatio = this.projectAnchor(posMatrix, symbol.anchorX, symbol.anchorY).perspectiveRatio;
         const labelPlaneFontSize = pitchWithMap ? fontSize / perspectiveRatio : fontSize * perspectiveRatio;
-        const labelPlaneFontScale = labelPlaneFontSize / 24;
+        const labelPlaneFontScale = labelPlaneFontSize / ONE_EM;
 
         const tileUnitAnchorPoint = new Point(symbol.anchorX, symbol.anchorY);
         const labelPlaneAnchorPoint = projection.project(tileUnitAnchorPoint, labelPlaneMatrix).point;