From cfdc6c788ed33d9a5dc5f3b7c2a2b687769f3f94 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Miloslav=20=C4=8C=C3=AD=C5=BE?= <tastyfish@seznam.cz>
Date: Fri, 8 Dec 2017 00:05:50 +0100
Subject: [PATCH] CS: Make camera FOV change dynamically

---
 apps/opencs/view/render/scenewidget.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/apps/opencs/view/render/scenewidget.cpp b/apps/opencs/view/render/scenewidget.cpp
index 46bbb29dd..7d3ac3f1c 100644
--- a/apps/opencs/view/render/scenewidget.cpp
+++ b/apps/opencs/view/render/scenewidget.cpp
@@ -374,6 +374,13 @@ void SceneWidget::settingChanged (const CSMPrefs::Setting *setting)
     {
         mOrbitCamControl->setOrbitSpeedMultiplier(setting->toDouble());
     }
+    else if (*setting=="Rendering/camera-fov")
+    {
+        mView->getCamera()->setProjectionMatrixAsPerspective(
+            setting->toDouble(),
+            static_cast<double>(width())/static_cast<double>(height()),
+            1.0f, 10000.0f);
+    }
 }
 
 void SceneWidget::selectNavigationMode (const std::string& mode)