Updated assimp to commit 1d565b0 with iFire

Signed-off-by: RevoluPowered <gordon@gordonite.tech>
Signed-off-by: K. S. Ernest (iFIre) Lee <ernest.lee@chibifire.com>

thirdparty/assimp/code/Common/BaseProcess.h

@@ -0,0 +1,290 @@
+/*
+Open Asset Import Library (assimp)
+----------------------------------------------------------------------
+
+Copyright (c) 2006-2019, assimp team
+
+
+All rights reserved.
+
+Redistribution and use of this software in source and binary forms,
+with or without modification, are permitted provided that the
+following conditions are met:
+
+* Redistributions of source code must retain the above
+  copyright notice, this list of conditions and the
+  following disclaimer.
+
+* Redistributions in binary form must reproduce the above
+  copyright notice, this list of conditions and the
+  following disclaimer in the documentation and/or other
+  materials provided with the distribution.
+
+* Neither the name of the assimp team, nor the names of its
+  contributors may be used to endorse or promote products
+  derived from this software without specific prior
+  written permission of the assimp team.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+----------------------------------------------------------------------
+*/
+
+/** @file Base class of all import post processing steps */
+#ifndef INCLUDED_AI_BASEPROCESS_H
+#define INCLUDED_AI_BASEPROCESS_H
+
+#include <map>
+#include <assimp/GenericProperty.h>
+
+struct aiScene;
+
+namespace Assimp    {
+
+class Importer;
+
+// ---------------------------------------------------------------------------
+/** Helper class to allow post-processing steps to interact with each other.
+ *
+ *  The class maintains a simple property list that can be used by pp-steps
+ *  to provide additional information to other steps. This is primarily
+ *  intended for cross-step optimizations.
+ */
+class SharedPostProcessInfo
+{
+public:
+
+    struct Base
+    {
+        virtual ~Base()
+        {}
+    };
+
+    //! Represents data that is allocated on the heap, thus needs to be deleted
+    template <typename T>
+    struct THeapData : public Base
+    {
+        explicit THeapData(T* in)
+            : data (in)
+        {}
+
+        ~THeapData()
+        {
+            delete data;
+        }
+        T* data;
+    };
+
+    //! Represents static, by-value data not allocated on the heap
+    template <typename T>
+    struct TStaticData : public Base
+    {
+        explicit TStaticData(T in)
+            : data (in)
+        {}
+
+        ~TStaticData()
+        {}
+
+        T data;
+    };
+
+    // some typedefs for cleaner code
+    typedef unsigned int KeyType;
+    typedef std::map<KeyType, Base*>  PropertyMap;
+
+public:
+
+    //! Destructor
+    ~SharedPostProcessInfo()
+    {
+        Clean();
+    }
+
+    //! Remove all stored properties from the table
+    void Clean()
+    {
+        // invoke the virtual destructor for all stored properties
+        for (PropertyMap::iterator it = pmap.begin(), end = pmap.end();
+             it != end; ++it)
+        {
+            delete (*it).second;
+        }
+        pmap.clear();
+    }
+
+    //! Add a heap property to the list
+    template <typename T>
+    void AddProperty( const char* name, T* in ){
+        AddProperty(name,(Base*)new THeapData<T>(in));
+    }
+
+    //! Add a static by-value property to the list
+    template <typename T>
+    void AddProperty( const char* name, T in ){
+        AddProperty(name,(Base*)new TStaticData<T>(in));
+    }
+
+
+    //! Get a heap property
+    template <typename T>
+    bool GetProperty( const char* name, T*& out ) const
+    {
+        THeapData<T>* t = (THeapData<T>*)GetPropertyInternal(name);
+        if(!t)
+        {
+            out = NULL;
+            return false;
+        }
+        out = t->data;
+        return true;
+    }
+
+    //! Get a static, by-value property
+    template <typename T>
+    bool GetProperty( const char* name, T& out ) const
+    {
+        TStaticData<T>* t = (TStaticData<T>*)GetPropertyInternal(name);
+        if(!t)return false;
+        out = t->data;
+        return true;
+    }
+
+    //! Remove a property of a specific type
+    void RemoveProperty( const char* name)  {
+        SetGenericPropertyPtr<Base>(pmap,name,NULL);
+    }
+
+private:
+
+    void AddProperty( const char* name, Base* data) {
+        SetGenericPropertyPtr<Base>(pmap,name,data);
+    }
+
+    Base* GetPropertyInternal( const char* name) const  {
+        return GetGenericProperty<Base*>(pmap,name,NULL);
+    }
+
+private:
+
+    //! Map of all stored properties
+    PropertyMap pmap;
+};
+
+#if 0
+
+// ---------------------------------------------------------------------------
+/** @brief Represents a dependency table for a postprocessing steps.
+ *
+ *  For future use.
+ */
+ struct PPDependencyTable
+ {
+     unsigned int execute_me_before_these;
+     unsigned int execute_me_after_these;
+     unsigned int only_if_these_are_not_specified;
+     unsigned int mutually_exclusive_with;
+ };
+
+#endif
+
+
+#define AI_SPP_SPATIAL_SORT "$Spat"
+
+// ---------------------------------------------------------------------------
+/** The BaseProcess defines a common interface for all post processing steps.
+ * A post processing step is run after a successful import if the caller
+ * specified the corresponding flag when calling ReadFile().
+ * Enum #aiPostProcessSteps defines which flags are available.
+ * After a successful import the Importer iterates over its internal array
+ * of processes and calls IsActive() on each process to evaluate if the step
+ * should be executed. If the function returns true, the class' Execute()
+ * function is called subsequently.
+ */
+class ASSIMP_API_WINONLY BaseProcess {
+    friend class Importer;
+
+public:
+    /** Constructor to be privately used by Importer */
+    BaseProcess() AI_NO_EXCEPT;
+
+    /** Destructor, private as well */
+    virtual ~BaseProcess();
+
+    // -------------------------------------------------------------------
+    /** Returns whether the processing step is present in the given flag.
+     * @param pFlags The processing flags the importer was called with. A
+     *   bitwise combination of #aiPostProcessSteps.
+     * @return true if the process is present in this flag fields,
+     *   false if not.
+    */
+    virtual bool IsActive( unsigned int pFlags) const = 0;
+
+    // -------------------------------------------------------------------
+    /** Check whether this step expects its input vertex data to be
+     *  in verbose format. */
+    virtual bool RequireVerboseFormat() const;
+
+    // -------------------------------------------------------------------
+    /** Executes the post processing step on the given imported data.
+    * The function deletes the scene if the postprocess step fails (
+    * the object pointer will be set to NULL).
+    * @param pImp Importer instance (pImp->mScene must be valid)
+    */
+    void ExecuteOnScene( Importer* pImp);
+
+    // -------------------------------------------------------------------
+    /** Called prior to ExecuteOnScene().
+    * The function is a request to the process to update its configuration
+    * basing on the Importer's configuration property list.
+    */
+    virtual void SetupProperties(const Importer* pImp);
+
+    // -------------------------------------------------------------------
+    /** Executes the post processing step on the given imported data.
+    * A process should throw an ImportErrorException* if it fails.
+    * This method must be implemented by deriving classes.
+    * @param pScene The imported data to work at.
+    */
+    virtual void Execute( aiScene* pScene) = 0;
+
+
+    // -------------------------------------------------------------------
+    /** Assign a new SharedPostProcessInfo to the step. This object
+     *  allows multiple postprocess steps to share data.
+     * @param sh May be NULL
+    */
+    inline void SetSharedData(SharedPostProcessInfo* sh)    {
+        shared = sh;
+    }
+
+    // -------------------------------------------------------------------
+    /** Get the shared data that is assigned to the step.
+    */
+    inline SharedPostProcessInfo* GetSharedData()   {
+        return shared;
+    }
+
+protected:
+
+    /** See the doc of #SharedPostProcessInfo for more details */
+    SharedPostProcessInfo* shared;
+
+    /** Currently active progress handler */
+    ProgressHandler* progress;
+};
+
+
+} // end of namespace Assimp
+
+#endif // AI_BASEPROCESS_H_INC