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00001 /**************************************************************************************/ 00002 /* */ 00003 /* Visualization Library */ 00004 /* http://www.visualizationlibrary.org */ 00005 /* */ 00006 /* Copyright (c) 2005-2010, Michele Bosi */ 00007 /* All rights reserved. */ 00008 /* */ 00009 /* Redistribution and use in source and binary forms, with or without modification, */ 00010 /* are permitted provided that the following conditions are met: */ 00011 /* */ 00012 /* - Redistributions of source code must retain the above copyright notice, this */ 00013 /* list of conditions and the following disclaimer. */ 00014 /* */ 00015 /* - Redistributions in binary form must reproduce the above copyright notice, this */ 00016 /* list of conditions and the following disclaimer in the documentation and/or */ 00017 /* other materials provided with the distribution. */ 00018 /* */ 00019 /* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND */ 00020 /* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED */ 00021 /* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE */ 00022 /* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR */ 00023 /* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES */ 00024 /* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; */ 00025 /* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON */ 00026 /* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT */ 00027 /* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS */ 00028 /* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ 00029 /* */ 00030 /**************************************************************************************/ 00031 00032 #ifndef PixelLODEvaluator_INCLUDE_ONCE 00033 #define PixelLODEvaluator_INCLUDE_ONCE 00034 00035 #include <vlGraphics/Actor.hpp> 00036 00037 namespace vl 00038 { 00039 //----------------------------------------------------------------------------- 00040 // PixelLODEvaluator 00041 //----------------------------------------------------------------------------- 00050 class VLGRAPHICS_EXPORT PixelLODEvaluator: public LODEvaluator 00051 { 00052 VL_INSTRUMENT_CLASS(vl::PixelLODEvaluator, LODEvaluator) 00053 00054 public: 00055 PixelLODEvaluator() 00056 { 00057 VL_DEBUG_SET_OBJECT_NAME() 00058 } 00059 00060 virtual int evaluate(Actor* actor, Camera* camera); 00061 00062 const std::vector<float>& pixelRangeSet() const { return mPixelRangeSet; } 00063 00064 std::vector<float>& pixelRangeSet() { return mPixelRangeSet; } 00065 00066 protected: 00067 std::vector<float> mPixelRangeSet; 00068 }; 00069 } 00070 00071 #endif