Engine directory for ticket #1

Engine/source/ts/loader/appNode.cpp

@@ -0,0 +1,104 @@
+//-----------------------------------------------------------------------------
+// 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 "ts/loader/appNode.h"
+
+AppNode::AppNode()
+{
+   mName = NULL;
+   mParentName = NULL;
+}
+
+AppNode::~AppNode()
+{
+   dFree( mName );
+   dFree( mParentName );
+
+   // delete children and meshes
+   for (S32 i = 0; i < mChildNodes.size(); i++)
+      delete mChildNodes[i];
+   for (S32 i = 0; i < mMeshes.size(); i++)
+      delete mMeshes[i];
+}
+
+S32 AppNode::getNumMesh()
+{
+   if (mMeshes.size() == 0)
+      buildMeshList();
+   return mMeshes.size();
+}
+
+AppMesh* AppNode::getMesh(S32 idx)
+{
+   return (idx < getNumMesh() && idx >= 0) ? mMeshes[idx] : NULL;
+}
+
+S32 AppNode::getNumChildNodes()
+{
+   if (mChildNodes.size() == 0)
+      buildChildList();
+   return mChildNodes.size();
+}
+
+AppNode * AppNode::getChildNode(S32 idx)
+{
+   return (idx < getNumChildNodes() && idx >= 0) ? mChildNodes[idx] : NULL;
+}
+
+bool AppNode::isBillboard()
+{
+   return !dStrnicmp(getName(),"BB::",4) || !dStrnicmp(getName(),"BB_",3) || isBillboardZAxis();
+}
+
+bool AppNode::isBillboardZAxis()
+{
+   return !dStrnicmp(getName(),"BBZ::",5) || !dStrnicmp(getName(),"BBZ_",4);
+}
+
+bool AppNode::isDummy()
+{
+   // naming convention should work well enough...
+   // ...but can override this method if one wants more
+   return !dStrnicmp(getName(), "dummy", 5);
+}
+
+bool AppNode::isBounds()
+{
+   // naming convention should work well enough...
+   // ...but can override this method if one wants more
+   return !dStricmp(getName(), "bounds");
+}
+
+bool AppNode::isSequence()
+{
+   // naming convention should work well enough...
+   // ...but can override this method if one wants more
+   return !dStrnicmp(getName(), "Sequence", 8);
+}
+
+bool AppNode::isRoot()
+{
+   // we assume root node isn't added, so this is never true
+   // but allow for possibility (by overriding this method)
+   // so that isParentRoot still works.
+   return false;
+}