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author | Mikhail Pozdnyakov <mikhail.pozdnyakov@mapbox.com> | 2019-08-12 13:33:29 +0300 |
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committer | Mikhail Pozdnyakov <mikhail.pozdnyakov@mapbox.com> | 2019-08-13 14:21:27 +0300 |
commit | 9d64e01f14b01f50b04721a727b902bcab504c8b (patch) | |
tree | 14306df60df197ae76bf4a911950cefba4fd3b38 | |
parent | 342e21ffd562c15410c231512cff2082888615e8 (diff) | |
download | qtlocation-mapboxgl-9d64e01f14b01f50b04721a727b902bcab504c8b.tar.gz |
[core] Enable variable placement with allowed text overlap
-rw-r--r-- | src/mbgl/text/placement.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/mbgl/text/placement.cpp b/src/mbgl/text/placement.cpp index 320cc0fbfa..23d460889d 100644 --- a/src/mbgl/text/placement.cpp +++ b/src/mbgl/text/placement.cpp @@ -274,7 +274,11 @@ void Placement::placeBucket( const float height = textBox.y2 - textBox.y1; const float textBoxScale = symbolInstance.textBoxScale; std::pair<bool, bool> placedFeature = {false, false}; - for (auto anchor : variableTextAnchors) { + const size_t anchorsSize = variableTextAnchors.size(); + const size_t placementAttempts = textAllowOverlap ? anchorsSize * 2 : anchorsSize; + for (size_t i = 0u; i < placementAttempts; ++i) { + auto anchor = variableTextAnchors[i % anchorsSize]; + const bool allowOverlap = (i >= anchorsSize); Point<float> shift = calculateVariableLayoutOffset(anchor, width, height, symbolInstance.radialTextOffset, textBoxScale); if (rotateWithMap) { float angle = pitchWithMap ? state.getBearing() : -state.getBearing(); @@ -285,7 +289,7 @@ void Placement::placeBucket( placedFeature = collisionIndex.placeFeature(collisionFeature, shift, posMatrix, mat4(), pixelRatio, placedSymbol, scale, fontSize, - layout.get<style::TextAllowOverlap>(), + allowOverlap, pitchWithMap, params.showCollisionBoxes, avoidEdges, collisionGroup.second, textBoxes); if (placedFeature.first) { |