Jonny007-MKD/NB6_Hazards
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Bug fix: Adjust size of GrayToBinary-Table

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Wenn wir z.B. eine Tabelle mit 4 Variablen = 16 Elementen anlegen, und
anschließend eine Datei mit mehr als 4 Variablen bearbeiten, müssen wir
die Tabelle vergrößern
This commit is contained in:
Jonny007-MKD 2014-01-07 20:29:13 +01:00
parent e61c4be44c
commit d27c3eb1f7
2 changed files with 10 additions and 1 deletions
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10
Hazard/Hazard/Tools.cpp
View file

@ -6,6 +6,7 @@ using namespace std;
extern uint numElements; extern uint numElements;
uint* Tools::GrayToBinaryTable = NULL; uint* Tools::GrayToBinaryTable = NULL;
uint Tools::GrayToBinaryTableSize = 0;
// convert the binary representation of x to a string with the specified length // convert the binary representation of x to a string with the specified length
char* Tools::BinaryToChars(uint x, char length) char* Tools::BinaryToChars(uint x, char length)
@ -26,14 +27,21 @@ char* Tools::BinaryToChars(uint x, char length)
uint Tools::GrayToBinary(uint x) uint Tools::GrayToBinary(uint x)
{ {
if (Tools::GrayToBinaryTable == NULL) if (Tools::GrayToBinaryTableSize < numElements && Tools::GrayToBinaryTable != NULL)
{
delete[] Tools::GrayToBinaryTable;
Tools::InitGrayToBinaryTable(); Tools::InitGrayToBinaryTable();
}
else if (Tools::GrayToBinaryTable == NULL)
Tools::InitGrayToBinaryTable();
return Tools::GrayToBinaryTable[x]; return Tools::GrayToBinaryTable[x];
} }
void Tools::InitGrayToBinaryTable() void Tools::InitGrayToBinaryTable()
{ {
Tools::GrayToBinaryTable = new uint[numElements]; Tools::GrayToBinaryTable = new uint[numElements];
Tools::GrayToBinaryTableSize = numElements;
for (uint i = 0; i < numElements; i++) for (uint i = 0; i < numElements; i++)
Tools::GrayToBinaryTable[i] = Tools::CalcGrayToBinary(i); Tools::GrayToBinaryTable[i] = Tools::CalcGrayToBinary(i);
} }

1
Hazard/Hazard/Tools.h
View file

@ -9,5 +9,6 @@ public:
private: private:
static void InitGrayToBinaryTable(); static void InitGrayToBinaryTable();
static uint* GrayToBinaryTable; static uint* GrayToBinaryTable;
static uint GrayToBinaryTableSize;
static uint Tools::CalcGrayToBinary(uint x); static uint Tools::CalcGrayToBinary(uint x);
}; };