From 2bd7e4550296ce5f58abef93667bb92464317dc9 Mon Sep 17 00:00:00 2001
From: Ansis Brammanis <brammanis@gmail.com>
Date: Wed, 3 Jun 2015 19:17:49 -0400
Subject: [PATCH] fix collision box clipping

and name parameters when it's not clear from their type
---
 README.md                            |  1 +
 src/mbgl/map/live_tile_data.hpp      |  6 +++---
 src/mbgl/map/vector_tile_data.hpp    |  6 +++---
 src/mbgl/renderer/painter_symbol.cpp | 21 +++++++++++----------
 4 files changed, 18 insertions(+), 16 deletions(-)

diff --git a/README.md b/README.md
index 123c507c9..389f03242 100644
--- a/README.md
+++ b/README.md
@@ -247,6 +247,7 @@ Some styles in JSON format are included at `./styles`. See the [style spec](http
 - Press `X` to reset the transform
 - Press `N` to reset north
 - Press `Tab` to toggle debug information
+- Press 'C' to toggle symbol collision debug boxes
 - Press `Esc` to quit
 
 ## Mobile
diff --git a/src/mbgl/map/live_tile_data.hpp b/src/mbgl/map/live_tile_data.hpp
index 7066fe13c..4dfe832f6 100644
--- a/src/mbgl/map/live_tile_data.hpp
+++ b/src/mbgl/map/live_tile_data.hpp
@@ -17,9 +17,9 @@ public:
                  SpriteAtlas&,
                  util::ptr<Sprite>,
                  const SourceInfo&,
-                 float,
-                 float,
-                 bool);
+                 float overscaling_,
+                 float angle_,
+                 bool collisionDebug_);
     ~LiveTileData();
 
     void parse() override;
diff --git a/src/mbgl/map/vector_tile_data.hpp b/src/mbgl/map/vector_tile_data.hpp
index bb60668c8..2c7c3a204 100644
--- a/src/mbgl/map/vector_tile_data.hpp
+++ b/src/mbgl/map/vector_tile_data.hpp
@@ -39,9 +39,9 @@ public:
                    SpriteAtlas&,
                    util::ptr<Sprite>,
                    const SourceInfo&,
-                   float,
-                   float,
-                   bool);
+                   float overscaling_,
+                   float angle_,
+                   bool collisionDebug_);
     ~VectorTileData();
 
     void parse() override;
diff --git a/src/mbgl/renderer/painter_symbol.cpp b/src/mbgl/renderer/painter_symbol.cpp
index 9710120a0..dea6b8a6e 100644
--- a/src/mbgl/renderer/painter_symbol.cpp
+++ b/src/mbgl/renderer/painter_symbol.cpp
@@ -119,16 +119,6 @@ void Painter::renderSymbol(SymbolBucket &bucket, const StyleLayer &layer_desc, c
     const auto &properties = layer_desc.getProperties<SymbolProperties>();
     const auto &layout = bucket.layout;
 
-    // TODO remove the `|| true` when #1673 is implemented
-    const bool drawAcrossEdges = !(layout.text.allow_overlap || layout.icon.allow_overlap ||
-          layout.text.ignore_placement || layout.icon.ignore_placement) || true;
-
-    // Disable the stencil test so that labels aren't clipped to tile boundaries.
-    //
-    // Layers with features that may be drawn overlapping aren't clipped. These
-    // layers are sorted in the y direction, and to draw the correct ordering near
-    // tile edges the icons are included in both tiles and clipped when drawing.
-    config.stencilTest = drawAcrossEdges ? false : true;
     config.depthTest = true;
     config.depthMask = GL_FALSE;
 
@@ -149,6 +139,17 @@ void Painter::renderSymbol(SymbolBucket &bucket, const StyleLayer &layer_desc, c
 
     }
 
+    // TODO remove the `|| true` when #1673 is implemented
+    const bool drawAcrossEdges = !(layout.text.allow_overlap || layout.icon.allow_overlap ||
+          layout.text.ignore_placement || layout.icon.ignore_placement) || true;
+
+    // Disable the stencil test so that labels aren't clipped to tile boundaries.
+    //
+    // Layers with features that may be drawn overlapping aren't clipped. These
+    // layers are sorted in the y direction, and to draw the correct ordering near
+    // tile edges the icons are included in both tiles and clipped when drawing.
+    config.stencilTest = drawAcrossEdges ? false : true;
+
     if (bucket.hasIconData()) {
         bool sdf = bucket.sdfIcons;