Initial Version

xpcPlugin/SDK/CHeaders/Wrappers/XPCProcessing.cpp

@@ -0,0 +1,52 @@
+#include "XPCProcessing.h"
+#include "XPLMUtilities.h"
+
+XPCProcess::XPCProcess() :
+	mInCallback(false),
+	mCallbackTime(0)
+{
+	XPLMRegisterFlightLoopCallback(FlightLoopCB, 0, reinterpret_cast<void *>(this));
+}
+
+XPCProcess::~XPCProcess()
+{
+	XPLMUnregisterFlightLoopCallback(FlightLoopCB, reinterpret_cast<void *>(this));
+}
+	
+void		XPCProcess::StartProcessTime(float	inSeconds)
+{
+	mCallbackTime = inSeconds;
+	if (!mInCallback)
+		XPLMSetFlightLoopCallbackInterval(
+			FlightLoopCB, mCallbackTime, 1/*relative to now*/, reinterpret_cast<void *>(this));
+}
+
+void		XPCProcess::StartProcessCycles(long	inCycles)
+{
+	mCallbackTime = -inCycles;
+	if (!mInCallback)
+		XPLMSetFlightLoopCallbackInterval(
+			FlightLoopCB, mCallbackTime, 1/*relative to now*/, reinterpret_cast<void *>(this));
+}
+
+void		XPCProcess::StopProcess(void)
+{
+	mCallbackTime = 0;
+	if (!mInCallback)
+		XPLMSetFlightLoopCallbackInterval(
+			FlightLoopCB, mCallbackTime, 1/*relative to now*/, reinterpret_cast<void *>(this));
+}
+
+
+float	XPCProcess::FlightLoopCB(
+						float 				inElapsedSinceLastCall, 
+						float				inElapsedTimeSinceLastFlightLoop,
+						int 				inCounter, 
+						void * 				inRefcon)
+{
+	XPCProcess * me = reinterpret_cast<XPCProcess *>(inRefcon);
+	me->mInCallback = true;
+	me->DoProcessing(inElapsedSinceLastCall, inElapsedTimeSinceLastFlightLoop, inCounter);
+	me->mInCallback = false;
+	return me->mCallbackTime;
+}