Initiual commit: AssetImporter source moved from ZFXCE repository to its own repository. PLease do not use the ZFXCE repo any more.

git-svn-id: https://assimp.svn.sourceforge.net/svnroot/assimp/trunk@1 67173fc5-114c-0410-ac8e-9d2fd5bffc1f

code/BaseProcess.h

@@ -0,0 +1,59 @@
+/** @file Base class of all import post processing steps */
+#ifndef AI_BASEPROCESS_H_INC
+#define AI_BASEPROCESS_H_INC
+
+struct aiScene;
+
+namespace Assimp
+{
+
+// ---------------------------------------------------------------------------
+/** 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 BaseProcess
+{
+	friend class Importer;
+
+protected:
+	/** Constructor to be privately used by Importer */
+	BaseProcess();
+
+	/** Destructor, private as well */
+	virtual ~BaseProcess();
+
+public:
+	// -------------------------------------------------------------------
+	/** Returns whether the processing step is present in the given flag field.
+	 * @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;
+
+	// -------------------------------------------------------------------
+	/** Executes the post processing step on the given imported data.
+	* At the moment a process is not supposed to fail.
+	* @param pScene The imported data to work at.
+	*/
+	virtual void Execute( aiScene* pScene) = 0;
+};
+
+/** Constructor, dummy implementation to keep the compiler from complaining */
+inline BaseProcess::BaseProcess()
+{
+}
+
+/** Destructor */
+inline BaseProcess::~BaseProcess()
+{
+}
+
+} // end of namespace Assimp
+
+#endif // AI_BASEPROCESS_H_INC