Added gui/ and ogre/ from OpenMW

ogre/renderer.cpp

@@ -0,0 +1,80 @@
+#include "renderer.hpp"
+
+#include "OgreRoot.h"
+#include "OgreRenderWindow.h"
+#include "OgreLogManager.h"
+#include "OgreLog.h"
+
+#include <assert.h>
+
+using namespace Ogre;
+using namespace Render;
+
+void OgreRenderer::cleanup()
+{
+  if(mRoot)
+    delete mRoot;
+  mRoot = NULL;
+}
+
+void OgreRenderer::screenshot(const std::string &file)
+{
+  mWindow->writeContentsToFile(file);
+}
+
+bool OgreRenderer::configure(bool showConfig,
+                             const std::string &pluginCfg,
+                             bool _logging)
+{
+  // Set up logging first
+  new LogManager;
+  Log *log = LogManager::getSingleton().createLog("Ogre.log");
+  logging = _logging;
+
+  if(logging)
+    // Full log detail
+    log->setLogDetail(LL_BOREME);
+  else
+    // Disable logging
+    log->setDebugOutputEnabled(false);
+
+  mRoot = new Root(pluginCfg, "ogre.cfg", "");
+
+  // Show the configuration dialog and initialise the system, if the
+  // showConfig parameter is specified. The settings are stored in
+  // ogre.cfg. If showConfig is false, the settings are assumed to
+  // already exist in ogre.cfg.
+  int result;
+  if(showConfig)
+    result = mRoot->showConfigDialog();
+  else
+    result = mRoot->restoreConfig();
+
+  return !result;
+}
+
+void OgreRenderer::createWindow(const std::string &title)
+{
+  assert(mRoot);
+  // Initialize OGRE window
+  mWindow = mRoot->initialise(true, title, "");
+}
+
+void OgreRenderer::createScene(const std::string camName, float fov, float nearClip)
+{
+  assert(mRoot);
+  assert(mWindow);
+  // Get the SceneManager, in this case a generic one
+  mScene = mRoot->createSceneManager(ST_GENERIC);
+
+  // Create the camera
+  mCamera = mScene->createCamera(camName);
+  mCamera->setNearClipDistance(nearClip);
+  mCamera->setFOVy(Degree(fov));
+  
+  // Create one viewport, entire window
+  mView = mWindow->addViewport(mCamera);
+
+  // Alter the camera aspect ratio to match the viewport
+  mCamera->setAspectRatio(Real(mView->getActualWidth()) / Real(mView->getActualHeight()));
+}