/**************************************************************
 * 
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 * 
 *************************************************************/



#ifndef _BGFX_POINT_B3IPOINT_HXX
#define _BGFX_POINT_B3IPOINT_HXX

#include <basegfx/tuple/b3ituple.hxx>
#include <basegfx/basegfxdllapi.h>

namespace basegfx
{
	// predeclaration
	class B3DHomMatrix;

	/** Base Point class with three sal_Int32 values

		This class derives all operators and common handling for
		a 3D data class from B3ITuple. All necessary extensions
		which are special for points will be added here.

		@see B3ITuple
	*/
	class BASEGFX_DLLPUBLIC B3IPoint : public ::basegfx::B3ITuple
	{
	public:					
		/**	Create a 3D Point

        	The point is initialized to (0, 0, 0)
		*/
		B3IPoint() 
		:	B3ITuple()
		{}

		/**	Create a 3D Point

			@param nX
			This parameter is used to initialize the X-coordinate
			of the 3D Point.
			
			@param nY
			This parameter is used to initialize the Y-coordinate
			of the 3D Point.
			
			@param nZ
			This parameter is used to initialize the Z-coordinate
			of the 3D Point.
		*/
		B3IPoint(sal_Int32 nX, sal_Int32 nY, sal_Int32 nZ) 
		:	B3ITuple(nX, nY, nZ)
		{}

		/**	Create a copy of a 3D Point

			@param rVec
			The 3D Point which will be copied.
		*/
		B3IPoint(const B3IPoint& rVec) 
		:	B3ITuple(rVec)
		{}

		/** constructor with tuple to allow copy-constructing
			from B3ITuple-based classes
		*/
		B3IPoint(const ::basegfx::B3ITuple& rTuple) 
		:	B3ITuple(rTuple)
		{}

		~B3IPoint() 
		{}

		/** *=operator to allow usage from B3IPoint, too
		*/
		B3IPoint& operator*=( const B3IPoint& rPnt ) 
		{ 
			mnX *= rPnt.mnX;
			mnY *= rPnt.mnY; 
			mnZ *= rPnt.mnZ; 
			return *this; 
		}

		/** *=operator to allow usage from B3IPoint, too
		*/
		B3IPoint& operator*=(sal_Int32 t) 
		{ 
			mnX *= t; 
			mnY *= t; 
			mnZ *= t; 
			return *this; 
		}

		/** assignment operator to allow assigning the results
			of B3ITuple calculations
		*/
		B3IPoint& operator=( const ::basegfx::B3ITuple& rVec ) 
		{ 
			mnX = rVec.getX();
			mnY = rVec.getY(); 
			mnZ = rVec.getZ(); 
			return *this; 
		}

		/** Transform point by given transformation matrix.

        	The translational components of the matrix are, in
        	contrast to B3DVector, applied.
		*/
		B3IPoint& operator*=( const ::basegfx::B3DHomMatrix& rMat );

		static const B3IPoint& getEmptyPoint()
		{
			return (const B3IPoint&) ::basegfx::B3ITuple::getEmptyTuple();
		}
	};
} // end of namespace basegfx

#endif /* _BGFX_POINT_B3IPOINT_HXX */