nuclear@0: /*
nuclear@0: Open Asset Import Library (assimp)
nuclear@0: ----------------------------------------------------------------------
nuclear@0: 
nuclear@0: Copyright (c) 2006-2018, assimp team
nuclear@0: 
nuclear@0: 
nuclear@0: All rights reserved.
nuclear@0: 
nuclear@0: Redistribution and use of this software in source and binary forms,
nuclear@0: with or without modification, are permitted provided that the
nuclear@0: following conditions are met:
nuclear@0: 
nuclear@0: * Redistributions of source code must retain the above
nuclear@0:   copyright notice, this list of conditions and the
nuclear@0:   following disclaimer.
nuclear@0: 
nuclear@0: * Redistributions in binary form must reproduce the above
nuclear@0:   copyright notice, this list of conditions and the
nuclear@0:   following disclaimer in the documentation and/or other
nuclear@0:   materials provided with the distribution.
nuclear@0: 
nuclear@0: * Neither the name of the assimp team, nor the names of its
nuclear@0:   contributors may be used to endorse or promote products
nuclear@0:   derived from this software without specific prior
nuclear@0:   written permission of the assimp team.
nuclear@0: 
nuclear@0: THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
nuclear@0: "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
nuclear@0: LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
nuclear@0: A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
nuclear@0: OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
nuclear@0: SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
nuclear@0: LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
nuclear@0: DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
nuclear@0: THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
nuclear@0: (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
nuclear@0: OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
nuclear@0: 
nuclear@0: ----------------------------------------------------------------------
nuclear@0: */
nuclear@0: 
nuclear@0: /** @file Stuff to deal with aiScene::mPrivate
nuclear@0:  */
nuclear@0: #pragma once
nuclear@0: #ifndef AI_SCENEPRIVATE_H_INCLUDED
nuclear@0: #define AI_SCENEPRIVATE_H_INCLUDED
nuclear@0: 
nuclear@0: #include <miniassimp/ai_assert.h>
nuclear@0: #include <miniassimp/scene.h>
nuclear@0: 
nuclear@0: namespace Assimp {
nuclear@0: 
nuclear@0: // Forward declarations
nuclear@0: class Importer;
nuclear@0: 
nuclear@0: struct ScenePrivateData {
nuclear@0:     //  The struct constructor.
nuclear@0:     ScenePrivateData() AI_NO_EXCEPT;
nuclear@0: 
nuclear@0:     // Importer that originally loaded the scene though the C-API
nuclear@0:     // If set, this object is owned by this private data instance.
nuclear@0:     Assimp::Importer* mOrigImporter;
nuclear@0: 
nuclear@0:     // List of post-processing steps already applied to the scene.
nuclear@0:     unsigned int mPPStepsApplied;
nuclear@0: 
nuclear@0:     // true if the scene is a copy made with aiCopyScene()
nuclear@0:     // or the corresponding C++ API. This means that user code
nuclear@0:     // may have made modifications to it, so mPPStepsApplied
nuclear@0:     // and mOrigImporter are no longer safe to rely on and only
nuclear@0:     // serve informative purposes.
nuclear@0:     bool mIsCopy;
nuclear@0: };
nuclear@0: 
nuclear@0: inline
nuclear@0: ScenePrivateData::ScenePrivateData() AI_NO_EXCEPT
nuclear@0: : mOrigImporter( 0 )
nuclear@0: , mPPStepsApplied( 0 )
nuclear@0: , mIsCopy( false ) {
nuclear@0:     // empty
nuclear@0: }
nuclear@0: 
nuclear@0: // Access private data stored in the scene
nuclear@0: inline
nuclear@0: ScenePrivateData* ScenePriv(aiScene* in) {
nuclear@0:     ai_assert( 0 != in );
nuclear@0:     if ( 0 == in ) {
nuclear@0:         return 0;
nuclear@0:     }
nuclear@0:     return static_cast<ScenePrivateData*>(in->mPrivate);
nuclear@0: }
nuclear@0: 
nuclear@0: inline
nuclear@0: const ScenePrivateData* ScenePriv(const aiScene* in) {
nuclear@0:     ai_assert( 0 != in );
nuclear@0:     if ( 0 == in ) {
nuclear@0:         return 0;
nuclear@0:     }
nuclear@0:     return static_cast<const ScenePrivateData*>(in->mPrivate);
nuclear@0: }
nuclear@0: 
nuclear@0: } // Namespace Assimp
nuclear@0: 
nuclear@0: #endif // AI_SCENEPRIVATE_H_INCLUDED