From 17002580012f48ba1741fdc865166ecba7ce7e91 Mon Sep 17 00:00:00 2001
From: andreja6 <andrejaandjic@hotmail.com>
Date: Fri, 26 Oct 2018 13:28:44 -0700
Subject: [PATCH] Added dynamic cast to camera to prevent corrupted CFrame

---
 CameraController.cpp | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/CameraController.cpp b/CameraController.cpp
index db6eec8..1d3e2ce 100644
--- a/CameraController.cpp
+++ b/CameraController.cpp
@@ -133,18 +133,20 @@ void CameraController::tiltDown()
 void CameraController::centerCamera(Instance* selection)
 {
 	CoordinateFrame frame = CoordinateFrame(g3dCamera.getCoordinateFrame().translation);
-	if(selection == NULL)
+	if(PartInstance* part = dynamic_cast<PartInstance*>(selection))
 	{
-		lookAt(Vector3(0,0,0));
-		focusPosition=Vector3(0,0,0);
-	}
-	else
-	{
-		Vector3 partPos = ((PartInstance*)selection)->getPosition()/2;
+		Vector3 partPos = (part)->getPosition()/2;
 		lookAt(partPos);
 		focusPosition=partPos;
 		zoom=((partPos-frame.translation).magnitude());
 	}
+	else
+	{
+		{
+			lookAt(Vector3(0,0,0));
+			focusPosition=Vector3(0,0,0);
+		}
+	}
 }
 
 void CameraController::update(Demo* demo)