add settings for spherical screenshots

apps/openmw/mwinput/inputmanagerimp.cpp

@@ -1029,6 +1029,8 @@ namespace MWInput
     {
         osg::ref_ptr<osg::Image> screenshot (new osg::Image);
         MWBase::Environment::get().getWorld()->screenshot360(screenshot.get());
+
+        // calling mScreenCaptureHandler->getCaptureOperation() here caused segfault for some reason
         (*mScreenCaptureOperation) (*(screenshot.get()),0);
     }
 

apps/openmw/mwrender/renderingmanager.cpp

@@ -627,8 +627,8 @@ namespace MWRender
     public:
         typedef enum
         {
-            MAPPING_CYLINDRICAL = 0,
-            MAPPING_SPHERICAL,
+            MAPPING_SPHERICAL = 0,
+            MAPPING_CYLINDRICAL,
             MAPPING_SMALL_PLANET
         } SphericalScreenshotMapping;
 
@@ -762,9 +762,12 @@ namespace MWRender
 
     void RenderingManager::screenshot360(osg::Image* image)
     {
-        int cubeWidth = 1024;
-        int screenshotWidth = 1600;
-        int screenshotHeight = 1280;
+        int screenshotWidth = Settings::Manager::tryGetInt("s360 width","Video",mViewer->getCamera()->getViewport()->width());
+        int screenshotHeight = Settings::Manager::tryGetInt("s360 height","Video",mViewer->getCamera()->getViewport()->height());
+        SphericalScreenshot::SphericalScreenshotMapping mapping = static_cast<SphericalScreenshot::SphericalScreenshotMapping>(
+            Settings::Manager::tryGetInt("s360 mapping","Video",SphericalScreenshot::MAPPING_SPHERICAL));
+
+        int cubeWidth = screenshotWidth / 2;
         SphericalScreenshot s(cubeWidth);
 
         osg::Vec3 directions[6] = {
@@ -791,7 +794,7 @@ namespace MWRender
         if (mCamera->isFirstPerson())
             mPlayerAnimation->getObjectRoot()->setNodeMask(1);
 
-        s.create(image,screenshotWidth,screenshotHeight,SphericalScreenshot::MAPPING_SPHERICAL);
+        s.create(image,screenshotWidth,mapping != SphericalScreenshot::MAPPING_SMALL_PLANET ? screenshotHeight : screenshotWidth,mapping);
 
         mFieldOfView = fovBackup;
     }

components/settings/settings.cpp

@@ -401,6 +401,18 @@ int Manager::getInt (const std::string& setting, const std::string& category)
     return parseInt( getString(setting, category) );
 }
 
+int Manager::tryGetInt (const std::string &setting, const std::string& category, int defaultValue)
+{
+    try
+    {
+        return getInt(setting,category);
+    }
+    catch (std::runtime_error)
+    {
+        return defaultValue;
+    }
+}
+
 bool Manager::getBool (const std::string& setting, const std::string& category)
 {
     return parseBool( getString(setting, category) );

components/settings/settings.hpp

@@ -39,6 +39,7 @@ namespace Settings
         ///< returns the list of changed settings and then clears it
 
         static int getInt (const std::string& setting, const std::string& category);
+        static int tryGetInt (const std::string &setting, const std::string& category, int defaultValue);
         static float getFloat (const std::string& setting, const std::string& category);
         static std::string getString (const std::string& setting, const std::string& category);
         static bool getBool (const std::string& setting, const std::string& category);