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///////////////////////////////////////////////////////////////////////////////////////////////////
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// Copyright 2019 Leszek Koltunski leszek@koltunski.pl //
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// //
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// This file is part of Distorted. //
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// //
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// This library is free software; you can redistribute it and/or //
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// modify it under the terms of the GNU Lesser General Public //
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// License as published by the Free Software Foundation; either //
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// version 2.1 of the License, or (at your option) any later version. //
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// //
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// This library is distributed in the hope that it will be useful, //
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// but WITHOUT ANY WARRANTY; without even the implied warranty of //
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU //
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// Lesser General Public License for more details. //
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// //
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// You should have received a copy of the GNU Lesser General Public //
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// License along with this library; if not, write to the Free Software //
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA //
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///////////////////////////////////////////////////////////////////////////////////////////////////
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package org.distorted.library.main;
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import java.util.ArrayList;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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/**
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* This is a member of DistortedNode. Makes sure two isomorphic Nodes only get rendered once.
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*/
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class InternalNodeData
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{
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private final ArrayList<Long> mKey;
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private int numPointingNodes;
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private long currTime;
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final long ID;
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DistortedFramebuffer mFBO;
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///////////////////////////////////////////////////////////////////////////////////////////////////
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InternalNodeData(long id, ArrayList<Long> k)
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{
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ID = id;
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mKey = k;
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numPointingNodes= 1;
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currTime =-1;
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mFBO = null;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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static InternalNodeData returnData(ArrayList<Long> list)
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{
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InternalNodeData data = InternalStackFrameList.getMapID(list);
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if( data!=null )
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{
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data.numPointingNodes++;
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}
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else
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{
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data = InternalStackFrameList.putNewDataToMap(list);
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}
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return data;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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boolean removeData()
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{
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if( --numPointingNodes==0 )
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{
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InternalStackFrameList.removeKeyFromMap(mKey);
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if( mFBO!=null ) return true;
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}
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return false;
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}
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///////////////////////////////////////////////////////////////////////////////////////////////////
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boolean notRenderedYetAtThisTime(long time)
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{
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if( currTime!=time )
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{
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currTime = time;
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return true;
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}
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return false;
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}
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}
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