--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/KinectTrack.cc	Tue Feb 01 03:01:22 2011 +0900
@@ -0,0 +1,25 @@
+#include <XnVNite.h>
+
+#include "KinectTrack.h"
+
+XnVPointDrawer::XnVPointDrawer(XnUInt32 nHistory, xn::DepthGenerator depthGenerator) :
+	XnVPointControl("XnVPointDrawer"),
+	mNHistorySize(nHistory), mDepthGenerator(depthGenerator), mBDrawDM(false), mBFrameID(false) {
+	mPFPositionBuffer = new XnFloat[nHistory*3];
+}
+
+XnVPointDrawer::~XnVPointDrawer() {
+	std::map<XnUInt32, std::list<XnPoint3D> >::iterator iter;
+	for (iter = mHistory.begin(); iter != mHistory.end(); ++iter)
+	{
+		iter->second.clear();
+	}
+	mHistory.clear();
+
+	delete []mPFPositionBuffer;
+}
+
+void XnVPointDrawer::setDepthMap(XnBool bDrawDM) {
+	mBDrawDM = bDrawDM;
+}
+