mirror of
https://github.com/ptitSeb/Serious-Engine
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48 lines
1.4 KiB
C
48 lines
1.4 KiB
C
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/* Copyright (c) 2002-2012 Croteam Ltd. All rights reserved. */
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#ifndef SE_INCL_SELECTION_H
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#define SE_INCL_SELECTION_H
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#ifdef PRAGMA_ONCE
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#pragma once
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#endif
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#include <Engine/Templates/DynamicContainer.h>
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/*
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* A selection of some objects that support selecting.
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*/
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template <class cType, unsigned long ulFlag>
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class CSelection : public CDynamicContainer<cType> {
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public:
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/* Deselect all objects. */
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void Clear(void);
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/* Destructor. */
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~CSelection(void) { Clear(); }
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/* Select one object. */
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void Select(cType &tToSelect);
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/* Deselect one object. */
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void Deselect(cType &tToDeselect);
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/* Test if one object is selected. */
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BOOL IsSelected(cType &tToSelect);
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/* Get first in selection. NULL if empty selection */
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cType *GetFirstInSelection(void);
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};
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// macro for implementing selecting features in a class
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#define IMPLEMENT_SELECTING(m_ulFlags) \
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inline void Select(unsigned long ulFlag) { \
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m_ulFlags |= ulFlag; \
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} \
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inline void Deselect(unsigned long ulFlag) { \
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m_ulFlags &= ~ulFlag; \
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} \
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inline BOOL IsSelected(unsigned long ulFlag) const { \
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return m_ulFlags & ulFlag; \
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}
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#endif /* include-once check. */
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