Engine directory for ticket #1

Engine/source/scene/zones/sceneRootZone.cpp

@@ -0,0 +1,121 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) 2012 GarageGames, LLC
+//
+// 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 "platform/platform.h"
+#include "scene/zones/sceneRootZone.h"
+
+#include "scene/sceneManager.h"
+#include "scene/sceneRenderState.h"
+
+
+
+//RD: for the SceneRootZone, it may be worthwhile to put an optimized path in place that
+//    does some spatially aware testing of portals rather than just blindly going through
+//    the list of connected zone managers
+
+
+//-----------------------------------------------------------------------------
+
+SceneRootZone::SceneRootZone()
+{
+   setGlobalBounds();
+   resetWorldBox();
+
+   // Clear netflags we have inherited.  We don't
+   // network scene roots.
+   mNetFlags.clear( Ghostable | ScopeAlways );
+
+   // Clear type flags we have inherited.
+   mTypeMask &= ~StaticObjectType;
+}
+
+//-----------------------------------------------------------------------------
+
+String SceneRootZone::describeSelf() const
+{
+   String str = Parent::describeSelf();
+
+   str += "|SceneRootZone";
+   
+   return str;
+}
+
+//-----------------------------------------------------------------------------
+
+bool SceneRootZone::onSceneAdd()
+{
+   if( !Parent::onSceneAdd() )
+      return false;
+
+   AssertFatal( getZoneRangeStart() == SceneZoneSpaceManager::RootZoneId, "SceneRootZone::onSceneAdd - SceneRootZone must be first scene object zone manager!" );
+
+   return true;
+}
+
+//-----------------------------------------------------------------------------
+
+void SceneRootZone::onSceneRemove()
+{
+   AssertFatal( getZoneRangeStart() == SceneZoneSpaceManager::RootZoneId, "SceneRootZone::onSceneRemove - SceneRootZone must be first scene object zone manager!");
+   Parent::onSceneRemove();
+}
+
+//-----------------------------------------------------------------------------
+
+bool SceneRootZone::onAdd()
+{
+   AssertFatal( false, "SceneRootZone::onAdd - Must not register SceneRootZone!" );
+   return false;
+}
+
+//-----------------------------------------------------------------------------
+
+void SceneRootZone::onRemove()
+{
+   AssertFatal( false, "SceneRootZone::onRemove - Must not be called!" );
+}
+
+//-----------------------------------------------------------------------------
+
+U32 SceneRootZone::getPointZone( const Point3F &p ) const
+{
+   return 0;
+}
+
+//-----------------------------------------------------------------------------
+
+bool SceneRootZone::getOverlappingZones( const Box3F& aabb, U32* outZones, U32& outNumZones )
+{
+   // Everything overlaps the outside zone.
+
+   outZones[ 0 ]  = SceneZoneSpaceManager::RootZoneId;
+   outNumZones = 1;
+
+   return false;
+}
+
+//-----------------------------------------------------------------------------
+
+bool SceneRootZone::containsPoint( const Point3F &point ) const
+{
+   return true;
+}