From 130dff16d42ada3c176f49e5679b9d045dde1ea7 Mon Sep 17 00:00:00 2001
From: Lendemor <thomas.brandeho@gmail.com>
Date: Sat, 26 Aug 2017 23:12:01 +0200
Subject: [PATCH] added drawline for raycast

---
 src/engine.h                      | 1 +
 src/scene/playercharacternode.cpp | 7 +++++++
 src/tools/scenepicker.cpp         | 4 ++++
 3 files changed, 12 insertions(+)

diff --git a/src/engine.h b/src/engine.h
index df0c848..74b21f6 100644
--- a/src/engine.h
+++ b/src/engine.h
@@ -51,6 +51,7 @@ public:
     SparrowRenderer* getRenderer() const {return m_renderer;}
     btDiscreteDynamicsWorld* getPhysics() const {return m_world;}
     SparrowShell* getShell() const {return m_sparrowshell;}
+    PhysicsDebugNode* getPhysicsDebug() const {return m_physicsDebugNode;}
     GuiTools* getGuiTools() const {return m_guiTools;}
     SceneTree* getScene() const;
 
diff --git a/src/scene/playercharacternode.cpp b/src/scene/playercharacternode.cpp
index 7796ba8..cb87967 100644
--- a/src/scene/playercharacternode.cpp
+++ b/src/scene/playercharacternode.cpp
@@ -6,6 +6,8 @@
 
 #include <glm/ext.hpp>
 
+#include "scene/physicsdebugnode.h"
+
 #include "scenetree.h"
 #include "lightnode.h"
 #include <SFML/System.hpp>
@@ -222,6 +224,11 @@ void PlayerCharacterNode::update()
         getEngine().getPhysics()->rayTest(start_front, end_front, RayCallback_front);
         getEngine().getPhysics()->rayTest(start_back, end_back, RayCallback_back);
 
+        PhysicsDebugNode* pdnode= getEngine().getPhysicsDebug();
+        if (pdnode != nullptr){
+            pdnode->drawLine(start_front,end_front,btVector3(1,0,1));
+            pdnode->drawLine(start_back,end_back,btVector3(1,0,1));
+        }
         float controlRatio = 0.2f; // 1 = total control, 0 = no control, can be seen as a slipperiness factor
 
         if(RayCallback_back.hasHit()){
diff --git a/src/tools/scenepicker.cpp b/src/tools/scenepicker.cpp
index d16b920..464b94d 100644
--- a/src/tools/scenepicker.cpp
+++ b/src/tools/scenepicker.cpp
@@ -4,6 +4,7 @@
 #include "guitools.h"
 #include "scene/scenetree.h"
 #include "scene/playercharacternode.h"
+#include "scene/physicsdebugnode.h"
 
 #include <SparrowRenderer/parametricmesh.h>
 #include <SparrowRenderer/pbrmaterial.h>
@@ -76,6 +77,9 @@ void ScenePicker::pick()
         btVector3 end = start;
         end += btVector3(start.x() + dir_cam.x, start.y() + dir_cam.y, start.z() + dir_cam.z);
         btCollisionWorld::ClosestRayResultCallback RayCallback(start, end);
+        PhysicsDebugNode* pdnode= getEngine().getPhysicsDebug();
+        if (pdnode != nullptr)
+            pdnode->drawLine(start,end,btVector3(1,0,1));
         getEngine().getPhysics()->rayTest(start,end,RayCallback);
 
         m_pickSucceeded = RayCallback.hasHit();