From 6dbbf16a41d41b1af921307105c6d449117da455 Mon Sep 17 00:00:00 2001
From: Kalle Bladin <kallebladin@gmail.com>
Date: Wed, 25 May 2016 16:28:41 -0400
Subject: [PATCH] Movement speed is dependent on distance to bounding sphere.

---
 src/interaction/interactionhandler.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/interaction/interactionhandler.cpp b/src/interaction/interactionhandler.cpp
index bb4d0e8041..5c4c4f0416 100644
--- a/src/interaction/interactionhandler.cpp
+++ b/src/interaction/interactionhandler.cpp
@@ -801,7 +801,11 @@ void OrbitalInteractionMode::updateCameraStateFromMouseStates() {
                 glm::normalize(glm::quat_cast(glm::inverse(lookAtMat)));
         }
         { // Move position towards or away from focus node
-            newPosition += -posDiff * _truckMovementMouseState.velocity.get().y;
+            glm::dvec3 centerToBoundingSphere =
+                glm::normalize(posDiff) *
+                static_cast<double>(_focusNode->boundingSphere().lengthf());
+            newPosition += -(posDiff + centerToBoundingSphere) *
+                _truckMovementMouseState.velocity.get().y;
         }
         { // Do roll
             glm::dquat cameraRollRotation =
@@ -843,7 +847,7 @@ InteractionHandler::InteractionHandler()
 
     _inputState = std::shared_ptr<InputState>(new InputState());
     _interactor = std::shared_ptr<InteractionMode>(
-        new OrbitalInteractionMode(_inputState, 0.01, 0.02));
+        new OrbitalInteractionMode(_inputState, 0.002, 0.02));
 }
 
 InteractionHandler::~InteractionHandler() {