Support vectors in settings.cfg

apps/openmw/mwrender/viewovershoulder.cpp

@@ -21,14 +21,14 @@ namespace MWRender
         mAutoSwitchShoulder(Settings::Manager::getBool("auto switch shoulder", "Camera")),
         mOverShoulderHorizontalOffset(30.f), mOverShoulderVerticalOffset(-10.f)
     {
-        std::stringstream offset(Settings::Manager::getString("view over shoulder offset", "Camera"));
-        offset >> mOverShoulderHorizontalOffset >> mOverShoulderVerticalOffset;
-        mDefaultShoulderIsRight = mOverShoulderHorizontalOffset >= 0;
-        mOverShoulderHorizontalOffset = std::abs(mOverShoulderHorizontalOffset);
+        osg::Vec2f offset = Settings::Manager::getVector2("view over shoulder offset", "Camera");
+        mOverShoulderHorizontalOffset = std::abs(offset.x());
+        mOverShoulderVerticalOffset = offset.y();
+        mDefaultShoulderIsRight = offset.x() >= 0;
 
         mCamera->enableDynamicCameraDistance(true);
         mCamera->enableCrosshairInThirdPersonMode(true);
-        mCamera->setFocalPointTargetOffset({mOverShoulderHorizontalOffset, mOverShoulderVerticalOffset});
+        mCamera->setFocalPointTargetOffset(offset);
     }
 
     void ViewOverShoulderController::update()

components/settings/settings.cpp

@@ -76,6 +76,28 @@ bool Manager::getBool (const std::string& setting, const std::string& category)
     return Misc::StringUtils::ciEqual(string, "true");
 }
 
+osg::Vec2f Manager::getVector2 (const std::string& setting, const std::string& category)
+{
+    const std::string& value = getString(setting, category);
+    std::stringstream stream(value);
+    float x, y;
+    stream >> x >> y;
+    if (stream.fail())
+        throw std::runtime_error(std::string("Can't parse 2d vector: " + value));
+    return osg::Vec2f(x, y);
+}
+
+osg::Vec3f Manager::getVector3 (const std::string& setting, const std::string& category)
+{
+    const std::string& value = getString(setting, category);
+    std::stringstream stream(value);
+    float x, y, z;
+    stream >> x >> y >> z;
+    if (stream.fail())
+        throw std::runtime_error(std::string("Can't parse 3d vector: " + value));
+    return osg::Vec3f(x, y, z);
+}
+
 void Manager::setString(const std::string &setting, const std::string &category, const std::string &value)
 {
     CategorySettingValueMap::key_type key = std::make_pair(category, setting);
@@ -111,6 +133,20 @@ void Manager::setBool(const std::string &setting, const std::string &category, c
     setString(setting, category, value ? "true" : "false");
 }
 
+void Manager::setVector2 (const std::string &setting, const std::string &category, const osg::Vec2f value)
+{
+    std::ostringstream stream;
+    stream << value.x() << " " << value.y();
+    setString(setting, category, stream.str());
+}
+
+void Manager::setVector3 (const std::string &setting, const std::string &category, const osg::Vec3f value)
+{
+    std::ostringstream stream;
+    stream << value.x() << ' ' << value.y() << ' ' << value.z();
+    setString(setting, category, stream.str());
+}
+
 void Manager::resetPendingChange(const std::string &setting, const std::string &category)
 {
     CategorySettingValueMap::key_type key = std::make_pair(category, setting);

components/settings/settings.hpp

@@ -6,6 +6,8 @@
 #include <set>
 #include <map>
 #include <string>
+#include <osg/Vec2f>
+#include <osg/Vec3f>
 
 namespace Settings
 {
@@ -44,11 +46,15 @@ namespace Settings
         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);
+        static osg::Vec2f getVector2 (const std::string& setting, const std::string& category);
+        static osg::Vec3f getVector3 (const std::string& setting, const std::string& category);
 
         static void setInt (const std::string& setting, const std::string& category, const int value);
         static void setFloat (const std::string& setting, const std::string& category, const float value);
         static void setString (const std::string& setting, const std::string& category, const std::string& value);
         static void setBool (const std::string& setting, const std::string& category, const bool value);
+        static void setVector2 (const std::string& setting, const std::string& category, const osg::Vec2f value);
+        static void setVector3 (const std::string& setting, const std::string& category, const osg::Vec3f value);
     };
 
 }