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Author: tanchekwei

ACSILCustomChartBars.h

@@ -0,0 +1,159 @@
+#ifndef ACSIL_CUSTOM_CHART_BARS_H
+#define ACSIL_CUSTOM_CHART_BARS_H
+
+
+struct s_CustomChartBarInterface
+{
+
+public:
+	s_CustomChartBarInterface();
+
+	//All of the following are Input members
+	ChartDataTypeEnum ChartDataType = NO_DATA_TYPE;//Indicates if this chart is based on historical Daily data or Intraday data.
+	unsigned char IsDeterminingIfShouldStartNewBar = 0;//1 = if the custom bar building function needs to indicate if should start a new chart bar. Otherwise, it is 0.
+	unsigned char IsFinalProcessingAfterNewOrCurrentBar = 0;
+	unsigned char IsInsertFileRecordsProcessing = 0;
+
+	s_IntradayRecord NewFileRecord;
+	uint32_t CurrentBarIndex = 0;
+	int32_t ValueFormat = 0;
+	unsigned char IsNewFileRecord = 0;
+	unsigned char BarHasBeenCutAtStartOfSession = 0;
+	unsigned char IsNewChartBar = 0;
+	unsigned char IsFirstBarOfChart = 0;//1 = When the first bar of the chart
+	float TickSize = 0.0f;
+
+	//The following are Output members
+	unsigned char StartNewBarFlag = 0;//Set to 1 to start a new chart bar. In this case NewFileRecord becomes part of the new chart bar.
+	unsigned char InsertNewRecord = 0;
+	s_IntradayRecord NewRecordToInsert;
+
+	// Functions
+
+	float& GetChartBarValue(int SubgraphIndex, int BarIndex);
+	const SCDateTime& GetChartBarDateTime(int BarIndex);
+	SCInputRef& GetInput(int InputIndex);
+
+	int& GetPersistentInt(int Key);
+	float& GetPersistentFloat(int Key);
+	double& GetPersistentDouble(int Key);
+	int64_t& GetPersistentInt64(int Key);
+	SCDateTime& GetPersistentSCDateTime(int Key);
+	void SetLoadingDataObjectPointer(void* p_LoadingDataObject)
+	{
+		m_p_LoadingDataObject = p_LoadingDataObject;
+	}
+
+	int FormattedEvaluate(float Value1, unsigned int Value1Format,
+		OperatorEnum Operator,
+		float Value2, unsigned int Value2Format,
+		float PrevValue1, float PrevValue2,
+		int* CrossDirection);
+
+	void AddMessageToLog(const char* MessageText, int ShowLog);
+
+private:
+	float& (SCDLLCALL* Internal_GetChartBarValue)(void* p_LoadingDataObject, int SubgraphIndex, int BarIndex);
+	const SCDateTime& (SCDLLCALL*Internal_GetChartBarDateTime)(void* p_LoadingDataObject, int BarIndex);
+	SCInputRef & (SCDLLCALL*Internal_GetInput)(void* p_LoadingDataObject, int InputIndex);
+
+	int&  (SCDLLCALL* Internal_GetPersistentInt)(void* p_LoadingDataObject, int Key);
+	float& (SCDLLCALL* Internal_GetPersistentFloat)(void* p_LoadingDataObject, int Key);
+	double& (SCDLLCALL* Internal_GetPersistentDouble)(void* p_LoadingDataObject, int Key);
+	int64_t& (SCDLLCALL* Internal_GetPersistentInt64)(void* p_LoadingDataObject, int Key);
+	SCDateTime& (SCDLLCALL* Internal_GetPersistentSCDateTime)(void* p_LoadingDataObject, int Key);
+
+	void* m_p_LoadingDataObject = nullptr;
+
+public:
+	//Additional Input members
+	float BidPrice = 0.0f;//The bid price associated with the last trade in NewFileRecord
+	float AskPrice = 0.0f;//The ask price associated with the last trade in NewFileRecord
+
+	const c_VAPContainer *VolumeAtPriceForBars = nullptr;
+
+private:
+	int (SCDLLCALL* InternalFormattedEvaluate)(float Value1, unsigned int Value1Format,
+		OperatorEnum Operator,
+		float Value2, unsigned int Value2Format,
+		float PrevValue1, float PrevValue2,
+		int* CrossDirection) = nullptr;
+
+public:
+	//Additional Input members
+	uint64_t NewFileRecordIndex = UINT64_MAX;
+	int IsBeginBarBuilding = 0;
+	int IsLoading = 0;
+
+private:
+	void (SCDLLCALL* InternalAddMessageToLog)(const char* MessageText, int ShowLog);
+};
+
+/*==========================================================================*/
+inline float& s_CustomChartBarInterface::GetChartBarValue(int SubgraphIndex, int BarIndex)
+{
+	return Internal_GetChartBarValue(m_p_LoadingDataObject, SubgraphIndex, BarIndex);
+}
+/*==========================================================================*/
+inline const SCDateTime& s_CustomChartBarInterface::GetChartBarDateTime(int BarIndex)
+{
+	return Internal_GetChartBarDateTime(m_p_LoadingDataObject, BarIndex);
+}
+/*==========================================================================*/
+inline SCInputRef& s_CustomChartBarInterface::GetInput(int InputIndex)
+{
+	return Internal_GetInput(m_p_LoadingDataObject,  InputIndex);
+}
+/*==========================================================================*/
+
+inline int&  s_CustomChartBarInterface::GetPersistentInt( int Key)
+{
+	return Internal_GetPersistentInt(m_p_LoadingDataObject, Key);
+}
+/*==========================================================================*/
+inline float& s_CustomChartBarInterface::GetPersistentFloat(int Key)
+{
+	return Internal_GetPersistentFloat(m_p_LoadingDataObject, Key);
+
+}
+/*==========================================================================*/
+inline double& s_CustomChartBarInterface::GetPersistentDouble(int Key)
+{
+	return Internal_GetPersistentDouble(m_p_LoadingDataObject, Key);
+
+}
+/*==========================================================================*/
+inline int64_t& s_CustomChartBarInterface::GetPersistentInt64(int Key)
+{
+	return Internal_GetPersistentInt64(m_p_LoadingDataObject, Key);
+}
+
+/*==========================================================================*/
+inline SCDateTime& s_CustomChartBarInterface::GetPersistentSCDateTime(int Key)
+{
+	return Internal_GetPersistentSCDateTime(m_p_LoadingDataObject, Key);
+}
+
+/*==========================================================================*/
+inline int s_CustomChartBarInterface::FormattedEvaluate
+(float Value1, unsigned int Value1Format,
+	OperatorEnum Operator,
+	float Value2, unsigned int Value2Format,
+	float PrevValue1, float PrevValue2,
+	int* CrossDirection)
+{
+	return InternalFormattedEvaluate(Value1, Value1Format, Operator, Value2, Value2Format, PrevValue1, PrevValue2, CrossDirection);
+}
+
+/*==========================================================================*/
+inline void s_CustomChartBarInterface::AddMessageToLog(const char* MessageText, int ShowLog)
+{
+	InternalAddMessageToLog(MessageText, ShowLog);
+}
+
+/*==========================================================================*/
+typedef s_CustomChartBarInterface& SCCustomChartBarInterfaceRef;
+
+typedef void (SCDLLCALL* fp_ACSCustomChartBarFunction)(SCCustomChartBarInterfaceRef);
+
+#endif