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Diffstat (limited to 'source/gameengine/Expressions/intern/Value.cpp')
| -rw-r--r-- | source/gameengine/Expressions/intern/Value.cpp | 672 |
1 files changed, 0 insertions, 672 deletions
diff --git a/source/gameengine/Expressions/intern/Value.cpp b/source/gameengine/Expressions/intern/Value.cpp deleted file mode 100644 index 9b42bdb7bff..00000000000 --- a/source/gameengine/Expressions/intern/Value.cpp +++ /dev/null @@ -1,672 +0,0 @@ -/** \file gameengine/Expressions/Value.cpp - * \ingroup expressions - */ -// Value.cpp: implementation of the CValue class. -// developed at Eindhoven University of Technology, 1997 -// by the OOPS team -////////////////////////////////////////////////////////////////////// -/* - * 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_Value.h" -#include "EXP_BoolValue.h" -#include "EXP_FloatValue.h" -#include "EXP_IntValue.h" -#include "EXP_VectorValue.h" -#include "EXP_VoidValue.h" -#include "EXP_StringValue.h" -#include "EXP_ErrorValue.h" -#include "EXP_ListValue.h" - -////////////////////////////////////////////////////////////////////// -// Construction/Destruction -////////////////////////////////////////////////////////////////////// - -double CValue::m_sZeroVec[3] = {0.0,0.0,0.0}; - -#ifdef WITH_PYTHON - -PyTypeObject CValue::Type = { - PyVarObject_HEAD_INIT(NULL, 0) - "CValue", - sizeof(PyObjectPlus_Proxy), - 0, - py_base_dealloc, - 0, - 0, - 0, - 0, - py_base_repr, - 0, - 0,0,0,0,0, - NULL, - NULL, - 0, - Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE, - 0,0,0,0,0,0,0, - Methods, - 0, - 0, - &PyObjectPlus::Type, - 0,0,0,0,0,0, - py_base_new -}; - -PyMethodDef CValue::Methods[] = { - {NULL,NULL} //Sentinel -}; -#endif // WITH_PYTHON - - -/*#define CVALUE_DEBUG*/ -#ifdef CVALUE_DEBUG -int gRefCount; -struct SmartCValueRef -{ - CValue *m_ref; - int m_count; - SmartCValueRef(CValue *ref) - { - m_ref = ref; - m_count = gRefCount++; - } -}; - -#include <vector> - -std::vector<SmartCValueRef> gRefList; -#endif - -#ifdef DEBUG -//int gRefCountValue; -#endif - -CValue::CValue() - : PyObjectPlus(), - -m_pNamedPropertyArray(NULL), -m_refcount(1) -/* -pre: false -effect: constucts a CValue -*/ -{ - //debug(gRefCountValue++) // debugging -#ifdef DEBUG - //gRefCountValue++; -#ifdef CVALUE_DEBUG - gRefList.push_back(SmartCValueRef(this)); -#endif -#endif -} - - - -CValue::~CValue() -/* -pre: -effect: deletes the object -*/ -{ - ClearProperties(); - - assertd (m_refcount==0); -#ifdef CVALUE_DEBUG - std::vector<SmartCValueRef>::iterator it; - for (it=gRefList.begin(); it!=gRefList.end(); it++) - { - if (it->m_ref == this) - { - *it = gRefList.back(); - gRefList.pop_back(); - break; - } - } -#endif -} - - -/* UNUSED */ -#if 0 -#define VALUE_SUB(val1, val2) (val1)->Calc(VALUE_SUB_OPERATOR, val2) -#define VALUE_MUL(val1, val2) (val1)->Calc(VALUE_MUL_OPERATOR, val2) -#define VALUE_DIV(val1, val2) (val1)->Calc(VALUE_DIV_OPERATOR, val2) -#define VALUE_NEG(val1) (val1)->Calc(VALUE_NEG_OPERATOR, val1) -#define VALUE_POS(val1) (val1)->Calc(VALUE_POS_OPERATOR, val1) -#endif - -STR_String CValue::op2str(VALUE_OPERATOR op) -{ - //pre: - //ret: the stringrepresentation of operator op - - STR_String opmsg; - switch (op) { - case VALUE_MOD_OPERATOR: - opmsg = " % "; - break; - case VALUE_ADD_OPERATOR: - opmsg = " + "; - break; - case VALUE_SUB_OPERATOR: - opmsg = " - "; - break; - case VALUE_MUL_OPERATOR: - opmsg = " * "; - break; - case VALUE_DIV_OPERATOR: - opmsg = " / "; - break; - case VALUE_NEG_OPERATOR: - opmsg = " -"; - break; - case VALUE_POS_OPERATOR: - opmsg = " +"; - break; - case VALUE_AND_OPERATOR: - opmsg = " & "; - break; - case VALUE_OR_OPERATOR: - opmsg = " | "; - break; - case VALUE_EQL_OPERATOR: - opmsg = " = "; - break; - case VALUE_NEQ_OPERATOR: - opmsg = " != "; - break; - case VALUE_NOT_OPERATOR: - opmsg = " !"; - break; - default: - opmsg="Error in Errorhandling routine."; - // AfxMessageBox("Invalid operator"); - break; - } - return opmsg; -} - - - - - -//--------------------------------------------------------------------------------------------------------------------- -// Property Management -//--------------------------------------------------------------------------------------------------------------------- - - - -// -// Set property <ioProperty>, overwrites and releases a previous property with the same name if needed -// -void CValue::SetProperty(const STR_String & name,CValue* ioProperty) -{ - if (ioProperty==NULL) - { // Check if somebody is setting an empty property - trace("Warning:trying to set empty property!"); - return; - } - - if (m_pNamedPropertyArray) - { // Try to replace property (if so -> exit as soon as we replaced it) - CValue* oldval = (*m_pNamedPropertyArray)[name]; - if (oldval) - oldval->Release(); - } - else { // Make sure we have a property array - m_pNamedPropertyArray = new std::map<STR_String,CValue *>; - } - - // Add property at end of array - (*m_pNamedPropertyArray)[name] = ioProperty->AddRef();//->Add(ioProperty); -} - -void CValue::SetProperty(const char* name,CValue* ioProperty) -{ - if (ioProperty==NULL) - { // Check if somebody is setting an empty property - trace("Warning:trying to set empty property!"); - return; - } - - if (m_pNamedPropertyArray) - { // Try to replace property (if so -> exit as soon as we replaced it) - CValue* oldval = (*m_pNamedPropertyArray)[name]; - if (oldval) - oldval->Release(); - } - else { // Make sure we have a property array - m_pNamedPropertyArray = new std::map<STR_String,CValue *>; - } - - // Add property at end of array - (*m_pNamedPropertyArray)[name] = ioProperty->AddRef();//->Add(ioProperty); -} - -// -// Get pointer to a property with name <inName>, returns NULL if there is no property named <inName> -// -CValue* CValue::GetProperty(const STR_String & inName) -{ - if (m_pNamedPropertyArray) { - std::map<STR_String,CValue*>::iterator it = m_pNamedPropertyArray->find(inName); - if (it != m_pNamedPropertyArray->end()) - return (*it).second; - } - return NULL; -} - -CValue* CValue::GetProperty(const char *inName) -{ - if (m_pNamedPropertyArray) { - std::map<STR_String,CValue*>::iterator it = m_pNamedPropertyArray->find(inName); - if (it != m_pNamedPropertyArray->end()) - return (*it).second; - } - return NULL; -} - -// -// Get text description of property with name <inName>, returns an empty string if there is no property named <inName> -// -const STR_String& CValue::GetPropertyText(const STR_String & inName) -{ - const static STR_String sEmpty(""); - - CValue *property = GetProperty(inName); - if (property) - return property->GetText(); - else - return sEmpty; -} - -float CValue::GetPropertyNumber(const STR_String& inName,float defnumber) -{ - CValue *property = GetProperty(inName); - if (property) - return property->GetNumber(); - else - return defnumber; -} - - - -// -// Remove the property named <inName>, returns true if the property was succesfully removed, false if property was not found or could not be removed -// -bool CValue::RemoveProperty(const char *inName) -{ - // Check if there are properties at all which can be removed - if (m_pNamedPropertyArray) - { - std::map<STR_String,CValue*>::iterator it = m_pNamedPropertyArray->find(inName); - if (it != m_pNamedPropertyArray->end()) - { - ((*it).second)->Release(); - m_pNamedPropertyArray->erase(it); - return true; - } - } - - return false; -} - -// -// Get Property Names -// -vector<STR_String> CValue::GetPropertyNames() -{ - vector<STR_String> result; - if (!m_pNamedPropertyArray) return result; - result.reserve(m_pNamedPropertyArray->size()); - - std::map<STR_String,CValue*>::iterator it; - for (it= m_pNamedPropertyArray->begin(); (it != m_pNamedPropertyArray->end()); it++) - { - result.push_back((*it).first); - } - return result; -} - -// -// Clear all properties -// -void CValue::ClearProperties() -{ - // Check if we have any properties - if (m_pNamedPropertyArray == NULL) - return; - - // Remove all properties - std::map<STR_String,CValue*>::iterator it; - for (it= m_pNamedPropertyArray->begin();(it != m_pNamedPropertyArray->end()); it++) - { - CValue* tmpval = (*it).second; - //STR_String name = (*it).first; - tmpval->Release(); - } - - // Delete property array - delete m_pNamedPropertyArray; - m_pNamedPropertyArray=NULL; -} - - - -// -// Set all properties' modified flag to <inModified> -// -void CValue::SetPropertiesModified(bool inModified) -{ - if (!m_pNamedPropertyArray) return; - std::map<STR_String,CValue*>::iterator it; - - for (it= m_pNamedPropertyArray->begin();(it != m_pNamedPropertyArray->end()); it++) - ((*it).second)->SetModified(inModified); -} - - - -// -// Check if any of the properties in this value have been modified -// -bool CValue::IsAnyPropertyModified() -{ - if (!m_pNamedPropertyArray) return false; - std::map<STR_String,CValue*>::iterator it; - - for (it= m_pNamedPropertyArray->begin();(it != m_pNamedPropertyArray->end()); it++) - if (((*it).second)->IsModified()) - return true; - - return false; -} - - - -// -// Get property number <inIndex> -// -CValue* CValue::GetProperty(int inIndex) -{ - - int count=0; - CValue* result = NULL; - - if (m_pNamedPropertyArray) - { - std::map<STR_String,CValue*>::iterator it; - for (it= m_pNamedPropertyArray->begin(); (it != m_pNamedPropertyArray->end()); it++) - { - if (count++ == inIndex) - { - result = (*it).second; - break; - } - } - - } - return result; -} - - - -// -// Get the amount of properties assiocated with this value -// -int CValue::GetPropertyCount() -{ - if (m_pNamedPropertyArray) - return m_pNamedPropertyArray->size(); - else - return 0; -} - - -double* CValue::GetVector3(bool bGetTransformedVec) -{ - assertd(false); // don't get vector from me - return m_sZeroVec;//::sZero; -} - - -/*--------------------------------------------------------------------------------------------------------------------- - Reference Counting ----------------------------------------------------------------------------------------------------------------------*/ - - - -// -// Release a reference to this value (when reference count reaches 0, the value is removed from the heap) -// - - - -// -// Disable reference counting for this value -// -void CValue::DisableRefCount() -{ - assertd(m_refcount == 1); - m_refcount--; - - //debug(gRefCountValue--); -#ifdef DEBUG - //gRefCountValue--; -#endif - m_ValFlags.RefCountDisabled=true; -} - - - -void CValue::ProcessReplica() /* was AddDataToReplica in 2.48 */ -{ - m_refcount = 1; - -#ifdef DEBUG - //gRefCountValue++; -#endif - PyObjectPlus::ProcessReplica(); - - m_ValFlags.RefCountDisabled = false; - - /* copy all props */ - if (m_pNamedPropertyArray) - { - std::map<STR_String,CValue*> *pOldArray = m_pNamedPropertyArray; - m_pNamedPropertyArray=NULL; - std::map<STR_String,CValue*>::iterator it; - for (it= pOldArray->begin(); (it != pOldArray->end()); it++) - { - CValue *val = (*it).second->GetReplica(); - SetProperty((*it).first,val); - val->Release(); - } - } -} - - - -int CValue::GetValueType() -{ - return VALUE_NO_TYPE; -} - - - -CValue* CValue::FindIdentifier(const STR_String& identifiername) -{ - - CValue* result = NULL; - - int pos = 0; - // if a dot exists, explode the name into pieces to get the subcontext - if ((pos=identifiername.Find('.'))>=0) - { - const STR_String rightstring = identifiername.Right(identifiername.Length() -1 - pos); - const STR_String leftstring = identifiername.Left(pos); - CValue* tempresult = GetProperty(leftstring); - if (tempresult) - { - result=tempresult->FindIdentifier(rightstring); - } - } else - { - result = GetProperty(identifiername); - if (result) - return result->AddRef(); - } - if (!result) - { - // warning here !!! - result = new CErrorValue(identifiername+" not found"); - } - return result; -} - -#ifdef WITH_PYTHON - -PyAttributeDef CValue::Attributes[] = { - KX_PYATTRIBUTE_RO_FUNCTION("name", CValue, pyattr_get_name), - { NULL } //Sentinel -}; - -PyObject *CValue::pyattr_get_name(void *self_v, const KX_PYATTRIBUTE_DEF *attrdef) -{ - CValue * self = static_cast<CValue *> (self_v); - return PyUnicode_From_STR_String(self->GetName()); -} - -/** - * There are 2 reasons this could return NULL - * - unsupported type. - * - error converting (overflow). - * - * \param do_type_exception Use to skip raising an exception for unknown types. - */ -CValue *CValue::ConvertPythonToValue(PyObject *pyobj, const bool do_type_exception, const char *error_prefix) -{ - - CValue *vallie; - /* refcounting is broking here! - this crashes anyway, just store a python list for KX_GameObject */ -#if 0 - if (PyList_Check(pyobj)) - { - CListValue* listval = new CListValue(); - bool error = false; - - Py_ssize_t i; - Py_ssize_t numitems = PyList_GET_SIZE(pyobj); - for (i=0;i<numitems;i++) - { - PyObject *listitem = PyList_GET_ITEM(pyobj,i); /* borrowed ref */ - CValue* listitemval = ConvertPythonToValue(listitem, error_prefix); - if (listitemval) - { - listval->Add(listitemval); - } else - { - error = true; - } - } - if (!error) - { - // jippie! could be converted - vallie = listval; - } else - { - // list could not be converted... bad luck - listval->Release(); - } - - } else -#endif - /* note: Boolean check should go before Int check [#34677] */ - if (PyBool_Check(pyobj)) - { - vallie = new CBoolValue( (bool)PyLong_AsLongLong(pyobj) ); - } else - if (PyFloat_Check(pyobj)) - { - const double tval = PyFloat_AsDouble(pyobj); - if (tval > (double)FLT_MAX || tval < (double)-FLT_MAX) { - PyErr_Format(PyExc_OverflowError, "%soverflow converting from float, out of internal range", error_prefix); - vallie = NULL; - } - else { - vallie = new CFloatValue((float)tval); - } - } else - if (PyLong_Check(pyobj)) - { - vallie = new CIntValue( (cInt)PyLong_AsLongLong(pyobj) ); - } else - if (PyUnicode_Check(pyobj)) - { - vallie = new CStringValue(_PyUnicode_AsString(pyobj),""); - } else - if (PyObject_TypeCheck(pyobj, &CValue::Type)) /* Note, don't let these get assigned to GameObject props, must check elsewhere */ - { - vallie = (static_cast<CValue *>(BGE_PROXY_REF(pyobj)))->AddRef(); - } - else { - if (do_type_exception) { - /* return an error value from the caller */ - PyErr_Format(PyExc_TypeError, "%scould convert python value to a game engine property", error_prefix); - } - vallie = NULL; - } - return vallie; - -} - -PyObject *CValue::ConvertKeysToPython(void) -{ - if (m_pNamedPropertyArray) - { - PyObject *pylist= PyList_New(m_pNamedPropertyArray->size()); - Py_ssize_t i= 0; - - std::map<STR_String,CValue*>::iterator it; - for (it= m_pNamedPropertyArray->begin(); (it != m_pNamedPropertyArray->end()); it++) - { - PyList_SET_ITEM(pylist, i++, PyUnicode_From_STR_String((*it).first)); - } - - return pylist; - } - else { - return PyList_New(0); - } -} - -#endif // WITH_PYTHON - - -/////////////////////////////////////////////////////////////////////////////////////////////// -/////////////////////////////////////////////////////////////////////////////////////////////// -/* These implementations were moved out of the header */ - -void CValue::SetOwnerExpression(class CExpression* expr) -{ - /* intentionally empty */ -} - -void CValue::SetColorOperator(VALUE_OPERATOR op) -{ - /* intentionally empty */ -} -void CValue::SetValue(CValue* newval) -{ - // no one should get here - assertd(newval->GetNumber() == 10121969); -} |