virtualx-engine/thirdparty/assimp/code/PostProcessing/FindDegenerates.h

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

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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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  following disclaimer in the documentation and/or other
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* Neither the name of the assimp team, nor the names of its
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  written permission of the assimp team.

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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_FINDDEGENERATESPROCESS_H_INC
#define AI_FINDDEGENERATESPROCESS_H_INC

#include "Common/BaseProcess.h"

#include <assimp/mesh.h>

class FindDegeneratesProcessTest;
namespace Assimp    {


// ---------------------------------------------------------------------------
/** FindDegeneratesProcess: Searches a mesh for degenerated triangles.
*/
class ASSIMP_API FindDegeneratesProcess : public BaseProcess {
public:
    FindDegeneratesProcess();
    ~FindDegeneratesProcess();

    // -------------------------------------------------------------------
    // Check whether step is active
    bool IsActive( unsigned int pFlags) const;

    // -------------------------------------------------------------------
    // Execute step on a given scene
    void Execute( aiScene* pScene);

    // -------------------------------------------------------------------
    // Setup import settings
    void SetupProperties(const Importer* pImp);

    // -------------------------------------------------------------------
    // Execute step on a given mesh
    ///@returns true if the current mesh should be deleted, false otherwise
    bool ExecuteOnMesh( aiMesh* mesh);

    // -------------------------------------------------------------------
    /// @brief Enable the instant removal of degenerated primitives
    /// @param enabled  true for enabled.
    void EnableInstantRemoval(bool enabled);

    // -------------------------------------------------------------------
    /// @brief Check whether instant removal is currently enabled
    /// @return The instant removal state.
    bool IsInstantRemoval() const;

    // -------------------------------------------------------------------
    /// @brief Enable the area check for triangles.
    /// @param enabled  true for enabled.
    void EnableAreaCheck( bool enabled );

    // -------------------------------------------------------------------
    /// @brief Check whether the area check is enabled.
    /// @return The area check state.
    bool isAreaCheckEnabled() const;

private:
    //! Configuration option: remove degenerates faces immediately
    bool mConfigRemoveDegenerates;
    //! Configuration option: check for area
    bool mConfigCheckAreaOfTriangle;
};

inline
void FindDegeneratesProcess::EnableInstantRemoval(bool enabled) {
    mConfigRemoveDegenerates = enabled;
}

inline
bool FindDegeneratesProcess::IsInstantRemoval() const {
    return mConfigRemoveDegenerates;
}

inline
void FindDegeneratesProcess::EnableAreaCheck( bool enabled ) {
    mConfigCheckAreaOfTriangle = enabled;
}

inline
bool FindDegeneratesProcess::isAreaCheckEnabled() const {
    return mConfigCheckAreaOfTriangle;
}

} // Namespace Assimp

#endif // !! AI_FINDDEGENERATESPROCESS_H_INC