Added task code for conversion to ascii

include/openspace/interaction/sessionrecording.h

@@ -362,6 +362,15 @@ public:
     static void saveScriptKeyframeAscii(timestamps times,
         datamessagestructures::ScriptMessage& sm, std::ofstream& file);
 
+    /**
+     * Reads header information from a session recording file
+     *
+     * \param stream reference to ifstream that contains the session recording file data
+     * \param readLen_chars number of characters to be read, which may be the expected
+     *        length of the header line, or an arbitrary number of characters within it
+     */
+    static std::string readHeaderElement(std::ifstream& stream, size_t readLen_chars);
+
 private:
     enum class RecordedType {
         Camera = 0,

include/openspace/interaction/sessionrecording.inl

@@ -51,4 +51,11 @@ T prevKeyframeObj(unsigned int index, const std::vector<T>& keyframeContainer) {
     }
 }
 
+template <typename T>
+T readFromPlayback(std::ifstream& stream) {
+    T res;
+    stream.read(reinterpret_cast<char*>(&res), sizeof(T));
+    return res;
+}
+
 } // namespace openspace::interaction

include/openspace/interaction/tasks/convertrecformattask.h

@@ -26,6 +26,7 @@
 #define __OPENSPACE_CORE___CONVERTRECFORMATTASK___H__
 
 #include <openspace/util/task.h>
+#include <openspace/interaction/sessionrecording.h>
 
 #include <ghoul/glm.h>
 
@@ -38,7 +39,7 @@ namespace {
     constexpr const char* KeyOutFilePath = "OutputFilePath";
 }
 
-namespace openspace {
+namespace openspace::interaction {
 
 class ConvertRecFormatTask : public Task {
 public:
@@ -51,19 +52,23 @@ public:
     std::string description() override;
     void perform(const Task::ProgressCallback& progressCallback) override;
     static documentation::Documentation documentation();
+    void convert();
+    SessionRecording::RecordedDataMode ConvertRecFormatTask::formatType();
 
 private:
     void convertToAscii();
     void convertToBinary();
-
+    std::string addFileSuffix(const std::string& filePath, const std::string& suffix);
     std::string _inFilePath;
     std::string  _outFilePath;
     std::ifstream _iFile;
-    std::ifstream _oFile;
+    std::ofstream _oFile;
 
     std::string _valueFunctionLua;
+
+    SessionRecording sr;
 };
 
-} // namespace openspace
+} // namespace openspace::interaction
 
 #endif //__OPENSPACE_CORE___CONVERTRECFORMATTASK___H__