Backport mapbox/mapbox-gl-js#9333

mapbox · Feb 28, 2020 · 55fcc9d · 55fcc9d
1 parent 3b0146a
commit 55fcc9d
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Showing 6 changed files with 427 additions and 449 deletions.
diff --git a/src/mbgl/layout/symbol_projection.cpp b/src/mbgl/layout/symbol_projection.cpp
@@ -411,15 +411,7 @@ namespace mbgl {
                 fontSize * perspectiveRatio :
                 fontSize / perspectiveRatio;
 
-            const auto transformedTileAnchor = project(placedSymbol.anchorPoint, labelPlaneMatrix);
-
-            // Skip labels behind the camera
-            if (transformedTileAnchor.second <= 0.0) {
-                hideGlyphs(placedSymbol.glyphOffsets.size(), dynamicVertexArray);
-                continue;
-            }
-
-            const Point<float> anchorPoint = transformedTileAnchor.first;
+            const Point<float> anchorPoint = project(placedSymbol.anchorPoint, labelPlaneMatrix).first;
 
             PlacementResult placeUnflipped = placeGlyphsAlongLine(placedSymbol, pitchScaledFontSize, false /*unflipped*/, keepUpright, posMatrix, labelPlaneMatrix, glCoordMatrix, dynamicVertexArray, anchorPoint, state.getSize().aspectRatio());