Add log.html to the list of ignored files

Enable capability to disable on-screen info text

.gitignore

@@ -28,3 +28,4 @@ latex/
 shaders/ABuffer/constants.hglsl
 *.OpenSpaceGenerated.glsl
 LuaScripting.txt
+log.html

include/openspace/rendering/renderengine.h

@@ -65,6 +65,8 @@ public:
 	void takeScreenshot();
 	void toggleVisualizeABuffer(bool b);
 
+	void toggleInfoText(bool b);
+
 	void setPerformanceMeasurements(bool performanceMeasurements);
 	bool doesPerformanceMeasurements() const;
 

src/rendering/renderengine.cpp

@@ -107,6 +107,22 @@ int visualizeABuffer(lua_State* L) {
 	return 0;
 }
 
+/**
+* \ingroup LuaScripts
+* visualizeABuffer(bool):
+* Toggle the visualization of the ABuffer
+*/
+int showRenderInformation(lua_State* L) {
+	int nArguments = lua_gettop(L);
+	if (nArguments != 1)
+		return luaL_error(L, "Expected %i arguments, got %i", 1, nArguments);
+
+	const int type = lua_type(L, -1);
+	bool b = lua_toboolean(L, -1) != 0;
+	OsEng.renderEngine().toggleInfoText(b);
+	return 0;
+}
+
 /**
 * \ingroup LuaScripts
 * visualizeABuffer(bool):
@@ -506,6 +522,11 @@ void RenderEngine::toggleVisualizeABuffer(bool b) {
 	_visualizer->updateData(_d);
 }
 
+
+void RenderEngine::toggleInfoText(bool b) {
+	_showInfo = b;
+}
+
 SceneGraph* RenderEngine::sceneGraph()
 {
     // TODO custom assert (ticket #5)
@@ -594,6 +615,12 @@ scripting::ScriptEngine::LuaLibrary RenderEngine::luaLibrary() {
 				"bool",
 				"Toggles the visualization of the ABuffer"
 			},
+			{
+				"showRenderInformation",
+				&luascriptfunctions::showRenderInformation,
+				"bool",
+				"Toggles the showing of render information on-screen text"
+			},
 			{
 				"setPerformanceMeasurement",
 				&luascriptfunctions::setPerformanceMeasurement,