reset view before loading a new file,

reset view when pressing space

MshViewer/Source/OpenGlController.cpp

@@ -269,6 +269,16 @@ void OpenGLController::addTransZ(double value)
 	dTranslationZ += value;
 }
 
+void OpenGLController::resetView()
+{
+	dTranslationX = 0;
+	dTranslationY = 0;
+	dTranslationZ = 5;
+	fRotationX = 0;
+	fRotationY = 0;
+	fRotationZ = 0;
+}
+
 void OpenGLController::updateScene()
 {
 	// get new matrices
@@ -327,7 +337,7 @@ void OpenGLController::loadMsh(const char * path)
 	catch (std::invalid_argument e)
 	{
 		MessageBox(NULL, e.what(), "MeshViewer 2.0 Error", MB_OK | MB_ICONERROR);
-		exit(1);
+		return; exit(1);
 	}
 
 	// collect vertex data of all models