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Torque/SDK/lib/mayasdk5/include/maya/MPoint.h

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+#ifndef _MPoint
+#define _MPoint
+//
+//-
+// ==========================================================================
+// Copyright  (C)  Alias|Wavefront,  a division of Silicon Graphics  Limited.
+// All rights  reserved.  These coded  instructions,  statements and computer
+// programs contain unpublished information  proprietary to  Alias|Wavefront,
+// a  division  of  Silicon  Graphics  Limited,  which  is  protected by  the
+// Canadian  and  US federal copyright law and  may not be disclosed to third
+// parties or  copied  or  duplicated,  in  whole  or in part,  without prior
+// written consent of Alias|Wavefront, a division of Silicon Graphics Limited
+// ==========================================================================
+//+
+//
+// CLASS:    MPoint
+//
+// *****************************************************************************
+//
+// CLASS DESCRIPTION (MPoint)
+//
+//	This class provides an implementation of a point.  Numerous convienence
+//	operators are provided to help with the manipulation of points. This
+//	includes operators that work with the MVector and MMatrix classes.
+//
+// *****************************************************************************
+
+#if defined __cplusplus
+
+// *****************************************************************************
+
+// INCLUDED HEADER FILES
+
+
+
+#include <maya/MTypes.h>
+#include <maya/MStatus.h>
+
+// *****************************************************************************
+
+// DECLARATIONS
+
+class MMatrix;
+class MVector;
+class MFloatVector;
+
+#define MPoint_kTol	1.0e-10
+
+// *****************************************************************************
+
+// CLASS DECLARATION (MPoint)
+
+/// implementation of a point
+/**
+  This class implements the Maya representation of a point
+*/
+#ifdef _WIN32
+#pragma warning(disable: 4522)
+#endif // _WIN32
+
+class OPENMAYA_EXPORT MPoint  
+{
+public:
+	///
+					MPoint();	// defaults to 0,0,0,1
+	///
+					MPoint( const MPoint & srcpt );  
+	///
+					MPoint( const MVector & src );  
+	///
+					MPoint( const MFloatVector & src );  
+	///
+					MPoint( double xx, double yy,
+							double zz = 0.0, double ww = 1.0 );
+	///
+					MPoint( const double[4] );
+	///
+					MPoint( const float[4] );
+	///
+					~MPoint();
+	///
+	MStatus			get( double[4] ) const;
+	///
+	MStatus			get( float[4] ) const;
+	///
+	MPoint & 		operator=( const MPoint & src );
+	///
+	double &        operator()(unsigned i);
+	///
+	double  		operator()(unsigned i) const;
+	///
+	double &        operator[](unsigned i);
+	///
+	double  		operator[](unsigned i) const;
+	///
+	MVector   		operator-( const MPoint & other ) const;
+	///
+	MPoint   		operator+( const MVector & other ) const;
+	///
+	MPoint   		operator-( const MVector & other ) const;
+	///
+	MPoint & 		operator+=( const MVector & vector );
+	///
+	MPoint & 		operator-=( const MVector & vector );
+	///
+	MPoint			operator*(const double scale) const;
+	///
+	MPoint			operator/(const double scale) const;
+	///
+	MPoint   		operator*(const MMatrix &) const;
+	///
+	MPoint & 		operator*=(const MMatrix &);
+	///
+	friend OPENMAYA_EXPORT MPoint operator*(const MMatrix &, const MPoint &);
+	///
+	bool           	operator==( const MPoint & other ) const;
+	///
+	bool           	operator!=( const MPoint & other ) const;
+	///
+	MPoint & 		cartesianize();
+	///
+	MPoint & 		rationalize();
+	///
+	MPoint & 		homogenize();
+	///
+	double     		distanceTo( const MPoint & other ) const;
+	///
+	bool           	isEquivalent( const MPoint & other,
+								  double tolerance = MPoint_kTol) const;
+
+	///
+	friend OPENMAYA_EXPORT IOS_REF(ostream)& operator<<(IOS_REF(ostream)& os, const MPoint& p);
+
+	///
+	static const MPoint origin;
+public:
+	/// the x component of the point
+	double			x;
+	/// the y component of the point
+	double			y;
+	/// the z component of the point
+	double			z;
+	/// the w component of the point
+	double			w;
+
+protected:
+// No protected members
+
+private:
+
+	static const char* className();
+};
+
+#ifdef _WIN32
+#pragma warning(default: 4522)
+#endif // _WIN32
+
+// *****************************************************************************
+#endif /* __cplusplus */
+#endif /* _MPoint */