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

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+#ifndef _MFloatMatrix
+#define _MFloatMatrix
+//
+//-
+// ==========================================================================
+// 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+// programs contain unpublished information  proprietary to  Alias|Wavefront,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:    MFloatMatrix
+//
+// *****************************************************************************
+//
+// CLASS DESCRIPTION (MFloatMatrix)
+//
+//  This class provides access to Maya's internal matrix math library allowing
+//  matrices to be handled easily, and in a manner compatible with internal
+//  Maya data structures.
+//
+//
+// *****************************************************************************
+
+#if defined __cplusplus
+
+// *****************************************************************************
+
+// INCLUDED HEADER FILES
+
+
+
+#include <maya/MStatus.h>
+#include <maya/MTypes.h>
+
+// *****************************************************************************
+
+// DECLARATIONS
+
+#define MFloatMatrix_kTol	1.0e-5F
+
+// *****************************************************************************
+
+// CLASS DECLARATION (MFloatMatrix)
+
+/// A matrix math class for 4x4 matrices of floats
+/**
+  This class provides access to Maya's matrix math library
+*/
+#if defined(_WIN32)
+#pragma warning(disable: 4522)
+#endif // _WIN32
+
+class OPENMAYA_EXPORT MFloatMatrix  
+{
+
+public:
+	///
+						MFloatMatrix();
+	///
+						MFloatMatrix( const MFloatMatrix & src );
+	///
+						MFloatMatrix( const double m[4][4] );
+	///
+						MFloatMatrix( const float m[4][4] );
+	///
+						~MFloatMatrix();
+	///
+ 	MFloatMatrix&		operator = (const MFloatMatrix &);
+	///
+	float&				operator()(unsigned row, unsigned col );
+	///
+	float				operator()(unsigned row, unsigned col ) const;
+	///
+	float* 		    	operator[]( unsigned row );
+	///
+	const float* 		operator[]( unsigned row ) const;
+	///
+	MStatus				get( double dest[4][4] ) const;
+	///
+	MStatus				get( float dest[4][4] ) const;
+	///
+ 	MFloatMatrix     	transpose() const;
+	///
+ 	MFloatMatrix &   	setToIdentity();
+	///
+ 	MFloatMatrix &   	setToProduct( const MFloatMatrix & left,
+									  const MFloatMatrix & right );
+	///
+ 	MFloatMatrix &   	operator+=( const MFloatMatrix & right );
+	///
+ 	MFloatMatrix    	operator+ ( const MFloatMatrix & right ) const;
+	///
+ 	MFloatMatrix &   	operator-=( const MFloatMatrix & right );
+	///
+ 	MFloatMatrix  		operator- ( const MFloatMatrix & right ) const;
+	///
+ 	MFloatMatrix &   	operator*=( const MFloatMatrix & right );
+	///
+ 	MFloatMatrix     	operator* ( const MFloatMatrix & right ) const;
+	///
+ 	MFloatMatrix &   	operator*=( float );
+	///
+ 	MFloatMatrix     	operator* ( float ) const;
+	///
+ 	friend OPENMAYA_EXPORT MFloatMatrix	operator* ( float,
+												const MFloatMatrix & right );
+	///
+ 	bool          		operator==( const MFloatMatrix & other ) const;
+	///
+ 	bool           		operator!=( const MFloatMatrix & other ) const;
+	///
+ 	MFloatMatrix     	inverse() const;
+	///
+ 	MFloatMatrix     	adjoint() const;
+	///
+ 	MFloatMatrix     	homogenize() const;
+	///
+ 	float       		det4x4() const;
+	///
+ 	float         		det3x3() const;
+	///
+ 	bool           		isEquivalent( const MFloatMatrix & other,
+									  float tolerance = MFloatMatrix_kTol )
+ 									  const;
+
+	///
+	friend OPENMAYA_EXPORT IOS_REF(ostream)& operator<< ( IOS_REF(ostream)& os,
+												const MFloatMatrix& m );
+
+	/// the matrix data
+ 	float matrix[4][4];
+
+protected:
+// No protected members
+
+private:
+	static const char* className();
+};
+
+#if defined(_WIN32)
+#pragma warning(default: 4522)
+#endif // _WIN32
+
+inline float& MFloatMatrix::operator()(unsigned row, unsigned col )
+{
+	return matrix[row][col];
+}
+
+inline float MFloatMatrix::operator()(unsigned row, unsigned col ) const
+{
+	return matrix[row][col];
+}
+
+inline float* MFloatMatrix::operator[]( unsigned row )
+{
+	return matrix[row];
+}
+
+inline const float* MFloatMatrix::operator[]( unsigned row ) const
+{
+	return matrix[row];
+}
+
+// *****************************************************************************
+#endif /* __cplusplus */
+#endif /* _MFloatMatrix */