EdgesGeometry: Remove rounding from hash computation. (mrdoob#22099)

marcopaivaf · Jul 7, 2021 · 34967bb · 34967bb
1 parent 9f71941
commit 34967bb
Showing 1 changed file with 3 additions and 5 deletions.
diff --git a/src/geometries/EdgesGeometry.js b/src/geometries/EdgesGeometry.js
@@ -30,8 +30,6 @@ class EdgesGeometry extends BufferGeometry {
 
 		}
 
-		const precisionPoints = 4;
-		const precision = Math.pow( 10, precisionPoints );
 		const thresholdDot = Math.cos( MathUtils.DEG2RAD * thresholdAngle );
 
 		const indexAttr = geometry.getIndex();
@@ -67,9 +65,9 @@ class EdgesGeometry extends BufferGeometry {
 			_triangle.getNormal( _normal );
 
 			// create hashes for the edge from the vertices
-			hashes[ 0 ] = `${ Math.round( a.x * precision ) },${ Math.round( a.y * precision ) },${ Math.round( a.z * precision ) }`;
-			hashes[ 1 ] = `${ Math.round( b.x * precision ) },${ Math.round( b.y * precision ) },${ Math.round( b.z * precision ) }`;
-			hashes[ 2 ] = `${ Math.round( c.x * precision ) },${ Math.round( c.y * precision ) },${ Math.round( c.z * precision ) }`;
+			hashes[ 0 ] = `${ a.x },${ a.y },${ a.z }`;
+			hashes[ 1 ] = `${ b.x },${ b.y },${ b.z }`;
+			hashes[ 2 ] = `${ c.x },${ c.y },${ c.z }`;
 
 			// skip degenerate triangles
 			if ( hashes[ 0 ] === hashes[ 1 ] || hashes[ 1 ] === hashes[ 2 ] || hashes[ 2 ] === hashes[ 0 ] ) {