(Mostly) updated verve implementation.

Engine/source/Verve/Extension/Camera/VCameraTrack.cpp

@@ -0,0 +1,108 @@
+//-----------------------------------------------------------------------------
+// Verve
+// Copyright (C) 2014 - Violent Tulip
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+//-----------------------------------------------------------------------------
+#include "Verve/Extension/Camera/VCameraTrack.h"
+
+//-----------------------------------------------------------------------------
+IMPLEMENT_CONOBJECT( VCameraTrack );
+//-----------------------------------------------------------------------------
+
+VCameraTrack::VCameraTrack( void )
+{
+    setLabel( "CameraTrack" );
+}
+
+//-----------------------------------------------------------------------------
+//
+// Tree Methods.
+//
+//-----------------------------------------------------------------------------
+
+//-----------------------------------------------------------------------------
+// 
+// VCameraTrack::onAttach();
+// 
+// This callback subscribes this object to the Camera Group's event signal.
+// 
+//-----------------------------------------------------------------------------
+void VCameraTrack::onAttach( void )
+{
+    Parent::onAttach();
+
+    // Valid Controller & Group?
+    VCameraGroup *group;
+    if ( getController() && getGroup( group ) )
+    {
+        // Add Event Notification.
+        group->getCameraEventSignal().notify( this, &VCameraTrack::onCameraEvent );
+    }
+}
+
+//-----------------------------------------------------------------------------
+// 
+// VCameraTrack::onAttach();
+// 
+// This callback removes this object from the Camera Group's event signal
+// notification list.
+// 
+//-----------------------------------------------------------------------------
+void VCameraTrack::onDetach( void )
+{
+    // Valid Controller & Group?
+    VCameraGroup *group;
+    if ( getController() && getGroup( group ) )
+    {
+        // Clear Event Notification.
+        group->getCameraEventSignal().remove( this, &VCameraTrack::onCameraEvent );
+    }
+
+    Parent::onDetach();
+}
+
+//-----------------------------------------------------------------------------
+//
+// Camera Methods.
+//
+//-----------------------------------------------------------------------------
+
+//-----------------------------------------------------------------------------
+// 
+// VCameraTrack::onCameraEvent( pEvent );
+// 
+// When the Camera changes, this method is called on both the outgoing and
+// incomming Camera Groups.
+// 
+// For a full list of possible events, see the 'eCameraEventType' declaration
+// in VCameraGroup.h.
+// 
+//-----------------------------------------------------------------------------
+bool VCameraTrack::onCameraEvent( const VCameraGroup::eCameraEventType &pEvent )
+{
+    if ( !getController() )
+    {
+        AssertFatal( false, "VCameraTrack::onControllerEvent() - Invalid Controller." );
+        return false;
+    }
+
+    // Ok.
+    return true;
+}