Changeset 3220 for GTP/trunk/App/Demos/Vis/FriendlyCulling/src/WalkThroughRecorder.cpp

Timestamp:

12/10/08 15:57:06 (16 years ago)

Author:

mattausch

Message:

worked on video replay function

File:

• GTP/trunk/App/Demos/Vis/FriendlyCulling/src/WalkThroughRecorder.cpp (modified) (3 diffs)

GTP/trunk/App/Demos/Vis/FriendlyCulling/src/WalkThroughRecorder.cpp

@@ -17 +17 @@
 
 
+WalkThroughRecorder::~WalkThroughRecorder()
+{
+        mFile.close();
+}
+
+
 void WalkThroughRecorder::WriteFrame(Camera *cam)
 {
@@ -28 +34 @@
 {
         ifstream file(filename.c_str());
-        FrameInfo info;
-        int i=0;
 
-        std::string token;
+        if (file.is_open())
+        {
+                FrameInfo info;
+                int i=0;
 
-        while(std::getline(file, token)) 
+                std::string token;
+
+                while(std::getline(file, token)) 
+                {
+                        std::stringstream line(token);
+
+                        line >> info;
+                        mFrameInfos.push_back(info);
+                }
+        }
+        else
         {
-                std::stringstream line(token);
+                cerr << "problem: cannot open file " << filename << endl;
+        }
 
-                line >> info;
-                mFrameInfos.push_back(info);
-        }
+        file.close();
 }
 
@@ -45 +61 @@
 bool WalkThroughPlayer::ReadNextFrame(Camera *cam)
 {
+        if (mFrameInfos.empty())
+                return false;
+
         cam->SetDirection(mFrameInfos[mFrame].mDirection);
         cam->SetPosition(mFrameInfos[mFrame].mPosition);