From 29a0e03a13361b7bc7793f443ab81490876225aa Mon Sep 17 00:00:00 2001
From: Daniel Chappuis <chappuis.daniel@gmail.com>
Date: Thu, 27 Jun 2019 07:24:35 +0200
Subject: [PATCH] Fix display of contact points in ray casting scene of the
 testbed application

---
 testbed/scenes/raycast/RaycastScene.cpp |  2 +-
 testbed/scenes/raycast/RaycastScene.h   | 10 +++++-----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/testbed/scenes/raycast/RaycastScene.cpp b/testbed/scenes/raycast/RaycastScene.cpp
index 02133dcb..1c5bb9c0 100644
--- a/testbed/scenes/raycast/RaycastScene.cpp
+++ b/testbed/scenes/raycast/RaycastScene.cpp
@@ -33,7 +33,7 @@ using namespace raycastscene;
 // Constructor
 RaycastScene::RaycastScene(const std::string& name, EngineSettings& settings)
        : SceneDemo(name, settings, SCENE_RADIUS, false), mMeshFolderPath("meshes/"),
-         mRaycastManager(mPhongShader, mMeshFolderPath), mCurrentBodyIndex(-1),
+         mRaycastManager(mPhongShader, mMeshFolderPath, mContactPoints), mCurrentBodyIndex(-1),
          mAreNormalsDisplayed(false), mVBOVertices(GL_ARRAY_BUFFER) {
 
     mIsContactPointsDisplayed = true;
diff --git a/testbed/scenes/raycast/RaycastScene.h b/testbed/scenes/raycast/RaycastScene.h
index fe17297c..6de17c45 100644
--- a/testbed/scenes/raycast/RaycastScene.h
+++ b/testbed/scenes/raycast/RaycastScene.h
@@ -64,17 +64,17 @@ class RaycastManager : public rp3d::RaycastCallback {
 
     private:
 
-        /// All the visual contact points
-        std::vector<SceneContactPoint> mHitPoints;
+        /// Reference to the list of contact points of the scene
+        std::vector<SceneContactPoint>& mHitPoints;
 
         /// Contact point mesh folder path
         std::string mMeshFolderPath;
 
    public:
 
-        RaycastManager(openglframework::Shader& shader,
-                       const std::string& meshFolderPath)
-            : mMeshFolderPath(meshFolderPath) {
+        RaycastManager(openglframework::Shader& shader, const std::string& meshFolderPath,
+                       std::vector<SceneContactPoint>& hitPoints)
+            : mMeshFolderPath(meshFolderPath), mHitPoints(hitPoints) {
 
         }