00001 // 00002 // Redistribution and use in source and binary forms, with or without 00003 // modification, are permitted provided that the following conditions 00004 // are met: 00005 // * Redistributions of source code must retain the above copyright 00006 // notice, this list of conditions and the following disclaimer. 00007 // * Redistributions in binary form must reproduce the above copyright 00008 // notice, this list of conditions and the following disclaimer in the 00009 // documentation and/or other materials provided with the distribution. 00010 // * Neither the name of NVIDIA CORPORATION nor the names of its 00011 // contributors may be used to endorse or promote products derived 00012 // from this software without specific prior written permission. 00013 // 00014 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY 00015 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00016 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 00017 // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 00018 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00019 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 00020 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00021 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 00022 // OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 00023 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 00024 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00025 // 00026 // Copyright (c) 2018 NVIDIA Corporation. All rights reserved. 00027 00028 00029 00030 #ifndef CONTEXT_H 00031 #define CONTEXT_H 00032 00038 #include "ApexInterface.h" 00039 00040 namespace nvidia 00041 { 00042 namespace apex 00043 { 00044 00045 class Renderable; 00046 class RenderableIterator; 00047 00048 PX_PUSH_PACK_DEFAULT 00049 00053 class Context 00054 { 00055 public: 00059 virtual void removeAllActors() = 0; 00060 00064 virtual RenderableIterator* createRenderableIterator() = 0; 00065 00071 virtual void releaseRenderableIterator(RenderableIterator&) = 0; 00072 00073 protected: 00074 virtual ~Context() {} 00075 }; 00076 00091 class RenderableIterator : public ApexInterface 00092 { 00093 public: 00097 virtual Renderable* getFirst() = 0; 00101 virtual Renderable* getNext() = 0; 00108 virtual void reset() = 0; 00109 }; 00110 00111 PX_POP_PACK 00112 00113 } 00114 } // end namespace nvidia::apex 00115 00116 #endif // CONTEXT_H