qt-everywhere-src-5.15.1/qt3d/src/3rdparty/assimp/code/ScenePreprocessor.h

/*
Open Asset Import Library (assimp)
----------------------------------------------------------------------

Copyright (c) 2006-2017, assimp team

All rights reserved.

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  copyright notice, this list of conditions and the
  following disclaimer.

* Redistributions in binary form must reproduce the above
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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*/

/** @file Defines a post processing step to search all meshes for
  degenerated faces */
#ifndef AI_SCENE_PREPROCESSOR_H_INC
#define AI_SCENE_PREPROCESSOR_H_INC

#include <assimp/defs.h>
#include <stddef.h>

struct aiScene;
struct aiAnimation;
struct aiMesh;

class ScenePreprocessorTest;
namespace Assimp    {

// ----------------------------------------------------------------------------------
/** ScenePreprocessor: Preprocess a scene before any post-processing
 *  steps are executed.
 *
 *  The step computes data that needn't necessarily be provided by the
 *  importer, such as aiMesh::mPrimitiveTypes.
*/
// ----------------------------------------------------------------------------------
class ASSIMP_API ScenePreprocessor
{
    // Make ourselves a friend of the corresponding test unit.
    friend class ::ScenePreprocessorTest;
public:

    // ----------------------------------------------------------------
    /** Default c'tpr. Use SetScene() to assign a scene to the object.
     */
    ScenePreprocessor()
        :   scene   (NULL)
    {}

    /** Constructs the object and assigns a specific scene to it
     */
    ScenePreprocessor(aiScene* _scene)
        :   scene   (_scene)
    {}

    // ----------------------------------------------------------------
    /** Assign a (new) scene to the object.
     *
     *  One 'SceneProcessor' can be used for multiple scenes.
     *  Call ProcessScene to have the scene preprocessed.
     *  @param sc Scene to be processed.
     */
    void SetScene (aiScene* sc) {
        scene = sc;
    }

    // ----------------------------------------------------------------
    /** Preprocess the current scene
     */
    void ProcessScene ();

protected:

    // ----------------------------------------------------------------
    /** Preprocess an animation in the scene
     *  @param anim Anim to be preprocessed.
     */
    void ProcessAnimation (aiAnimation* anim);


    // ----------------------------------------------------------------
    /** Preprocess a mesh in the scene
     *  @param mesh Mesh to be preprocessed.
     */
    void ProcessMesh (aiMesh* mesh);

protected:

    //! Scene we're currently working on
    aiScene* scene;
};


} // ! end namespace Assimp

#endif // include guard