Changed update-sequence for FSX and FS2004. No data is written, if the headpose-data has not changed. This way, it is possible to use the HAT-switch, if tracking is OFF.

The FTIRServer now also starts the dummy TrackIR.exe process, which is required by some clients, like EZCA.

git-svn-id: svn+ssh://svn.code.sf.net/p/facetracknoir/code@29 19e81ba0-9b1a-49c3-bd6c-561e1906d5fb

1 files changed, 23 insertions, 2 deletions

diff --git a/FaceTrackNoIR/SCServer.cpp b/FaceTrackNoIR/SCServer.cpp
index 30b0b2e9..fbbd92a3 100644
--- a/FaceTrackNoIR/SCServer.cpp
+++ b/FaceTrackNoIR/SCServer.cpp
@@ -76,6 +76,8 @@ importSimConnect_Open simconnect_open;							// SimConnect function(s) in DLL
 importSimConnect_Close simconnect_close;

 importSimConnect_CameraSetRelative6DOF simconnect_set6DOF;

 

+float prevPosX, prevPosY, prevPosZ, prevRotX, prevRotY, prevRotZ;

+

 	//

 	// Get the SimConnect_Open function from the DLL and use it!

 	//

@@ -97,6 +99,13 @@ importSimConnect_CameraSetRelative6DOF simconnect_set6DOF;
 

 	qDebug() << "SCServer::run() says: SimConnect functions resolved in DLL!";

 

+	prevPosX = 0.0f;

+	prevPosY = 0.0f;

+	prevPosZ = 0.0f;

+	prevRotX = 0.0f;

+	prevRotY = 0.0f;

+	prevRotZ = 0.0f;

+

 	forever

 	{

 	    // Check event for stop thread

@@ -122,10 +131,22 @@ importSimConnect_CameraSetRelative6DOF simconnect_set6DOF;
 			//

 			// Write the 6DOF-data to FSX

 			//

-			if (S_OK == simconnect_set6DOF(hSimConnect, virtPosX, virtPosY, virtPosZ, virtRotX, virtRotZ, virtRotY)) {

-//				qDebug() << "SCServer::run() says: SimConnect data written!";

+			// Only do this when the data has changed. This way, the HAT-switch can be used when tracking is OFF.

+			//

+			if ((prevPosX != virtPosX) || (prevPosY != virtPosY) || (prevPosZ != virtPosZ) ||

+				(prevRotX != virtRotX) || (prevRotY != virtRotY) || (prevRotZ != virtRotZ)) {

+				if (S_OK == simconnect_set6DOF(hSimConnect, virtPosX, virtPosY, virtPosZ, virtRotX, virtRotZ, virtRotY)) {

+//					qDebug() << "SCServer::run() says: SimConnect data written!";

+				}

 			}

 

+			prevPosX = virtPosX;

+			prevPosY = virtPosY;

+			prevPosZ = virtPosZ;

+			prevRotX = virtRotX;

+			prevRotY = virtRotY;

+			prevRotZ = virtRotZ;

+

 			// just for lower cpu load

 			msleep(15);	

 			yieldCurrentThread();