svn-gvsig-desktop / tags / v2_0_Build_1213 / libraries / libjni-ecwcompress / include / NCSJPCRect.h @ 44700
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/********************************************************
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** Copyright 2003 Earth Resource Mapping Pty Ltd.
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** This document contains unpublished source code of
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** Earth Resource Mapping Pty Ltd. This notice does
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** not indicate any intention to publish the source
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** code contained herein.
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**
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** FILE: $Archive: /NCS/Source/include/NCSJPCRect.h $
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** CREATED: 14/03/2003 3:27:34 PM
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** AUTHOR: Simon Cope
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** PURPOSE: CNCSJPCNode class header
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** EDITS: [xx] ddMmmyy NAME COMMENTS
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*******************************************************/
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#ifndef NCSJPCRECT_H
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#define NCSJPCRECT_H
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#ifndef NCSJPCTYPES_H
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#include "NCSJPCTypes.h" |
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#endif // NCSJPCTYPES_H |
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/**
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* CNCSJPCRect class - the base JPC rectangle class.
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*
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* @author Simon Cope
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* @version $Revision: 3538 $ $Author: nacho $ $Date: 2006-01-09 12:56:54 +0100 (Mon, 09 Jan 2006) $
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*/
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class NCSJPC_EXPORT_ALL CNCSJPCRect {
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public:
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/** Default constructor, initialises members */
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CNCSJPCRect() {
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m_X0.m_Value = (-1 * (signed)0x7fffffff - 1); |
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m_Y0.m_Value = (-1 * (signed)0x7fffffff - 1); |
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m_X1.m_Value = (-1 * (signed)0x7fffffff - 1); |
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m_Y1.m_Value = (-1 * (signed)0x7fffffff - 1); |
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}; |
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/** constructor, specify rect values */
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CNCSJPCRect(INT32 nX0, INT32 nY0, INT32 nX1, INT32 nY1) { m_X0 = nX0; m_Y0 = nY0; m_X1 = nX1; m_Y1 = nY1; };
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/** constructor, specify rect values */
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CNCSJPCRect(INT32 nX0, INT32 nY0, UINT32 nWidth, UINT32 nHeight) { m_X0 = nX0; m_Y0 = nY0; m_X1 = nX0 + nWidth; m_Y1 = nY0 + nHeight; };
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/** Virtual destructor */
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virtual ~CNCSJPCRect() {};
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/**
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* Get X0 of this rect.
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* @return INT32 Coordinate value.
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*/
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// virtual INT32 GetX0() { return(m_X0.Cached() ? m_X0 : 99999999); };
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virtual __inline INT32 GetX0() { return(m_X0); };
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/**
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* Get Y0 of this rect.
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* @return INT32 Coordinate value.
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*/
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// virtual INT32 GetY0() { return(m_Y0.Cached() ? m_Y0 : 99999999); };
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virtual __inline INT32 GetY0() { return(m_Y0); };
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/**
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* Get X1 of this rect.
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* @return INT32 Coordinate value.
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*/
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// virtual INT32 GetX1() { return(m_X1.Cached() ? m_X1 : 99999999); };
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virtual __inline INT32 GetX1() { return(m_X1); };
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/**
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* Get Y1 of this rect.
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* @return INT32 Coordinate value.
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*/
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// virtual INT32 GetY1() { return(m_Y1.Cached() ? m_Y1 : 99999999); };
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virtual __inline INT32 GetY1() { return(m_Y1); };
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/**
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* Get Width of this rect.
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* @return INT32 Width value.
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*/
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virtual __inline UINT32 GetWidth() { return(GetX1() - GetX0()); };
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/**
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* Get Height of this rect.
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* @return INT32 Height value.
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*/
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virtual __inline UINT32 GetHeight() { return(GetY1() - GetY0()); };
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/**
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* EQ operator.
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* @return bool TF Rect is equal.
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*/
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bool operator==(const CNCSJPCRect& rect) { |
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return(m_X0 == rect.m_X0 && m_Y0 == rect.m_Y0 && m_X1 == rect.m_X1 && m_Y1 == rect.m_Y1);
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} |
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/**
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* NEQ operator.
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* @return bool TF Rect is not equal.
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*/
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bool operator!=(const CNCSJPCRect& rect) { |
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return(m_X0 != rect.m_X0 || m_Y0 != rect.m_Y0 || m_X1 != rect.m_X1 || m_Y1 != rect.m_Y1);
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} |
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/**
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* LT operator.
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* @return bool TF Rect is LT.
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*/
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bool operator<(const CNCSJPCRect& rect) { |
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return(m_X0 < rect.m_X0 || m_Y0 < rect.m_Y0);
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} |
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/**
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* IsValid()
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* @return bool TF Rect is valid (all points calculated)
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*/
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bool IsValid(void) { |
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return(m_X0.Cached() && m_Y0.Cached() && m_X1.Cached() && m_Y1.Cached());
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} |
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protected:
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/** X0 of rectangle */
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TNCSCachedValue<INT32> m_X0; |
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/** Y0 of rectangle */
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TNCSCachedValue<INT32> m_Y0; |
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/** non-inclusive X1 of rectangle */
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TNCSCachedValue<INT32> m_X1; |
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/** non-inclusive Y1 of rectangle */
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TNCSCachedValue<INT32> m_Y1; |
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/** Width of rectangle */
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// TNCSCachedValue<UINT32> m_Height;
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/** Height of rectangle */
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// TNCSCachedValue<UINT32> m_Width;
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}; |
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#endif // !NCSJPCRECT_H |