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Torque/SDK/lib/mayamacsdk5/include/maya/MItGeometry.h

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+
+#ifndef _MItGeometry
+#define _MItGeometry
+//
+// *****************************************************************************
+//
+// Copyright (C) 1998-2003 Alias|Wavefront Inc.
+//
+// These coded instructions, statements and computer programs contain
+// unpublished information proprietary to Alias|Wavefront Inc. and are 
+// protected by Canadian and US federal copyright laws. They may not be 
+// disclosed to third parties or copied or duplicated, in whole or in part, 
+// without prior written consent of Alias|Wavefront Inc.
+//
+// Unpublished-rights reserved under the Copyright Laws of the United States.
+//
+// *****************************************************************************
+//
+// CLASS:    MItGeometry
+//
+// *****************************************************************************
+//
+// CLASS DESCRIPTION (MItGeometry)
+//
+//	This class is the iterator class for iterating over the points/CVs/vertices
+//  of a geometry.
+//
+// *****************************************************************************
+
+#if defined __cplusplus
+
+// *****************************************************************************
+
+// INCLUDED HEADER FILES
+
+
+#include <maya/MObject.h>
+
+// *****************************************************************************
+
+// DECLARATIONS
+
+class MPoint;
+class MDataHandle;
+class MDagPath;
+
+// *****************************************************************************
+
+// CLASS DECLARATION (MItGeometry)
+
+/// Iterator class for geometry data.
+
+/**
+  Iterate over points/CV's/vertices of a geometry shape such as a mesh,
+  nurbs surface, nurbs curve, subdivision surface or lattice.
+*/
+#ifdef _WIN32
+#pragma warning(disable: 4522)
+#endif // _WIN32
+
+class OPENMAYA_EXPORT MItGeometry
+{
+public:
+	///
+	MItGeometry( const MDagPath& dagPath,
+				 MStatus * ReturnStatus = NULL);
+    ///
+    MItGeometry( const MDagPath& dagPath,
+                 MObject & component,
+                 MStatus * ReturnStatus = NULL );
+    ///
+    MItGeometry( MObject& dagObject,
+                 MStatus * ReturnStatus = NULL );
+    ///
+    MItGeometry( MDataHandle& dataHandle,
+                 unsigned int groupId,
+                 bool readOnly = true,
+                 MStatus * ReturnStatus = NULL );
+    ///
+    MItGeometry( MDataHandle& dataHandle,
+                 bool readOnly = true,
+                 MStatus * ReturnStatus = NULL );
+    ///
+    virtual ~MItGeometry();
+    ///
+    bool        isDone( MStatus * ReturnStatus = NULL ) const;
+    ///
+    MStatus     next();
+    ///
+    MPoint      position( MSpace::Space space = MSpace::kObject,
+                          MStatus * ReturnStatus = NULL ) const;
+    ///
+    MStatus     setPosition( const MPoint& point,
+                             MSpace::Space space = MSpace::kObject  );
+    ///
+    int	    index( MStatus * ReturnStatus = NULL ) const;
+	///
+	MObject		component( MStatus * ReturnStatus = NULL ) const;
+	///
+	int		count( MStatus * ReturnStatus = NULL ) const;
+	///
+	MStatus		reset( );
+
+protected:
+// No protected members
+
+private:
+	// internal : called by the dataHandle constructors to set up the iterator
+	//
+	void 		createIterator(MDataHandle& dataHandle,
+							   bool useComponents,
+							   void* comps = NULL,
+							   unsigned int groupId = 0,
+							   bool readOnly = true,
+							   MStatus* status = NULL);
+	
+private:
+	void *      f_it;
+    void *      f_path;
+    void *      f_matrix;
+    void *      f_clist;
+	bool        f_readOnly;
+	bool        f_own;
+    
+    static const char* className();    
+	MItGeometry( void * ptr );
+};
+
+#ifdef _WIN32
+#pragma warning(default: 4522)
+#endif // _WIN32
+
+// *****************************************************************************
+#endif /* __cplusplus */
+#endif /* _MItGeometry */