6ffc988ae3
The expression module now uses an EXP prefix and it follows a distribution similar to blender. Additionally the hash function in EXP_HashedPtr.h was simplified and the files EXP_C-Api.h &.EXP_C-Api.cpp were deleted because were unused. Reviewers: campbellbarton, moguri, sybren, hg1 Projects: #game_engine Differential Revision: https://developer.blender.org/D1221
78 lines
1.5 KiB
C++
78 lines
1.5 KiB
C++
/** \file gameengine/Expressions/Expression.cpp
|
|
* \ingroup expressions
|
|
*/
|
|
// Expression.cpp: implementation of the CExpression class.
|
|
/*
|
|
* Copyright (c) 1996-2000 Erwin Coumans <coockie@acm.org>
|
|
*
|
|
* Permission to use, copy, modify, distribute and sell this software
|
|
* and its documentation for any purpose is hereby granted without fee,
|
|
* provided that the above copyright notice appear in all copies and
|
|
* that both that copyright notice and this permission notice appear
|
|
* in supporting documentation. Erwin Coumans makes no
|
|
* representations about the suitability of this software for any
|
|
* purpose. It is provided "as is" without express or implied warranty.
|
|
*
|
|
*/
|
|
|
|
#include "EXP_Expression.h"
|
|
#include "EXP_ErrorValue.h"
|
|
|
|
//////////////////////////////////////////////////////////////////////
|
|
// Construction/Destruction
|
|
//////////////////////////////////////////////////////////////////////
|
|
#ifdef DEBUG
|
|
//int gRefCountExpr;
|
|
#endif
|
|
CExpression::CExpression()// : m_cached_calculate(NULL)
|
|
{
|
|
m_refcount = 1;
|
|
#ifdef DEBUG
|
|
//gRefCountExpr++;
|
|
#endif
|
|
}
|
|
|
|
CExpression::~CExpression()
|
|
{
|
|
assert (m_refcount == 0);
|
|
}
|
|
|
|
|
|
|
|
// destuctor for CBrokenLinkInfo
|
|
CBrokenLinkInfo::~CBrokenLinkInfo()
|
|
{
|
|
if (m_pExpr && !m_bRestored)
|
|
m_pExpr->Release();
|
|
}
|
|
|
|
|
|
void CBrokenLinkInfo::RestoreLink()
|
|
{
|
|
|
|
|
|
assertd(m_pExpr);
|
|
|
|
if (m_pExpr)
|
|
{
|
|
if (!m_bRestored) {
|
|
m_bRestored=true;
|
|
|
|
}
|
|
if (*m_pmemExpr)
|
|
{
|
|
(*m_pmemExpr)->Release();
|
|
}
|
|
*m_pmemExpr = m_pExpr;
|
|
|
|
// m_pExpr=NULL;
|
|
}
|
|
}
|
|
|
|
void CBrokenLinkInfo::BreakLink()
|
|
{
|
|
m_bRestored=false;
|
|
m_pExpr->AddRef();
|
|
}
|
|
|