Engine directory for ticket #1

Engine/source/T3D/sceneComponent/T3DSceneClient.cpp

@@ -0,0 +1,107 @@
+//-----------------------------------------------------------------------------
+// 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 "T3DSceneClient.h"
+
+//---------------------------------------------------
+// T3DSceneClient
+//---------------------------------------------------
+
+void T3DSceneClient::setSceneGroupName(const char * name)
+{
+   _sceneGroupName = StringTable->insert(name);
+   if (getOwner() != NULL)
+   {
+      if (_sceneGroup != NULL)
+         _sceneGroup->RemoveClientObject(this);
+      _sceneGroup = NULL;
+
+      ValueWrapperInterface<T3DSceneComponent*> * iface = getInterface<ValueWrapperInterface<T3DSceneComponent*> >("sceneComponent", _sceneGroupName);
+      if (iface != NULL)
+      {
+         _sceneGroup = iface->get();
+         _sceneGroup->AddSceneClient(this);
+      }
+   }
+}
+
+bool T3DSceneClient::onComponentRegister(SimComponent * owner)
+{
+   if (!Parent::onComponentRegister(owner))
+      return false;
+
+   // lookup scene group and add ourself
+   setSceneGroupName(_sceneGroupName);
+
+   if (_sceneGroupName != NULL && dStricmp(_sceneGroupName, "none") && _sceneGroup == NULL)
+      // tried to add ourself to a scene group but failed, fail to add component
+      return false;
+
+   return true;
+}
+
+void T3DSceneClient::registerInterfaces(SimComponent * owner)
+{
+   Parent::registerInterfaces(owner);
+   registerCachedInterface("sceneClient", NULL, this, new ValueWrapperInterface<T3DSceneClient>());
+}
+
+//---------------------------------------------------
+// T3DSceneClient
+//---------------------------------------------------
+
+Box3F T3DSolidSceneClient::getWorldBox()
+{
+   MatrixF mat = getTransform();
+   Box3F box = _objectBox->get();
+   mat.mul(box);
+   return box;
+}
+
+const MatrixF & T3DSolidSceneClient::getTransform()
+{
+   if (_transform != NULL)
+      return _transform->getWorldMatrix();
+   else if (getSceneGroup() != NULL)
+      return getSceneGroup()->getTransform3D()->getWorldMatrix();
+   else
+      return MatrixF::smIdentity;
+}
+
+void T3DSolidSceneClient::setTransform3D(Transform3D *  transform)
+{
+   if (_transform != NULL)
+      _transform->setDirtyListener(NULL);
+   _transform = transform;
+
+   _transform->setDirtyListener(this);
+   OnTransformDirty();
+}
+
+void T3DSolidSceneClient::OnTransformDirty()
+{
+   // TODO: need a way to skip this...a flag, but we don't want to add a bool just for that
+   // reason we might want to skip it is if we have a renderable that orbits an object but always
+   // stays within object box.  Want to be able to use that info to skip object box updates.
+   if (getSceneGroup() != NULL)
+      getSceneGroup()->setDirtyObjectBox(true);
+}