Engine directory for ticket #1

Engine/source/materials/baseMatInstance.cpp

@@ -0,0 +1,80 @@
+//-----------------------------------------------------------------------------
+// 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 "materials/baseMatInstance.h"
+
+#include "core/util/safeDelete.h"
+
+
+BaseMatInstance::~BaseMatInstance()
+{
+   deleteAllHooks();
+}
+
+void BaseMatInstance::addHook( MatInstanceHook *hook )
+{
+   AssertFatal( hook, "BaseMatInstance::addHook() - Got null hook!" );
+
+   const MatInstanceHookType &type = hook->getType();
+
+   while ( mHooks.size() <= type )
+      mHooks.push_back( NULL );
+
+   delete mHooks[type];
+   mHooks[type] = hook;
+}
+
+MatInstanceHook* BaseMatInstance::getHook( const MatInstanceHookType &type ) const
+{
+   if ( type >= mHooks.size() )
+      return NULL;
+
+   return mHooks[ type ];
+}
+
+void BaseMatInstance::deleteHook( const MatInstanceHookType &type )
+{
+   if ( type >= mHooks.size() )
+      return;
+
+   delete mHooks[ type ];
+   mHooks[ type ] = NULL;
+}
+
+U32 BaseMatInstance::deleteAllHooks()
+{
+   U32 deleteCount = 0;
+
+   Vector<MatInstanceHook*>::iterator iter = mHooks.begin();
+   for ( ; iter != mHooks.end(); iter++ )
+   {
+      if ( *iter )
+      {
+         delete (*iter);
+         (*iter) = NULL;
+         ++deleteCount;
+      }
+   }
+
+   return deleteCount;
+}