From df2461689e8c081499cb931da208167a3b9f6075 Mon Sep 17 00:00:00 2001
From: adroitwhiz <adroitwhiz@protonmail.com>
Date: Fri, 7 Feb 2020 10:47:30 -0500
Subject: [PATCH] Don't include text bubbles in touching queries

---
 src/RenderWebGL.js    | 8 +++++++-
 src/TextBubbleSkin.js | 5 +++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/RenderWebGL.js b/src/RenderWebGL.js
index 173e08f9b..35d2ef8df 100644
--- a/src/RenderWebGL.js
+++ b/src/RenderWebGL.js
@@ -859,7 +859,11 @@ class RenderWebGL extends EventEmitter {
             gl.colorMask(true, true, true, true);
 
             this._drawThese(candidateIDs, ShaderManager.DRAW_MODE.default, projection,
-                {idFilterFunc: testID => testID !== drawableID}
+                {idFilterFunc: testID =>
+                    testID !== drawableID &&
+                    // Text bubbles aren't considered in "touching" queries
+                    !(this._allDrawables[testID].skin instanceof TextBubbleSkin)
+                }
             );
         } finally {
             gl.colorMask(true, true, true, true);
@@ -1293,6 +1297,8 @@ class RenderWebGL extends EventEmitter {
             const id = candidateIDs[index];
             if (id !== drawableID) {
                 const drawable = this._allDrawables[id];
+                // Text bubbles aren't considered in "touching" queries
+                if (drawable.skin instanceof TextBubbleSkin) continue;
                 if (drawable.skin && drawable._visible) {
                     // Update the CPU position data
                     drawable.updateMatrix();
diff --git a/src/TextBubbleSkin.js b/src/TextBubbleSkin.js
index 77a083194..0ce6ac1a2 100644
--- a/src/TextBubbleSkin.js
+++ b/src/TextBubbleSkin.js
@@ -241,6 +241,11 @@ class TextBubbleSkin extends Skin {
         this._renderedScale = scale;
     }
 
+    updateSilhouette (scale = [100, 100]) {
+        // Ensure a silhouette exists.
+        this.getTexture(scale);
+    }
+
     /**
      * @param {Array<number>} scale - The scaling factors to be used, each in the [0,100] range.
      * @return {WebGLTexture} The GL texture representation of this skin when drawing at the given scale.