public void SetZNormal()
{
VX = myEndXAxis - myOrigin;
if (IsSameDbl(VX.Length, 0))
{
return;
}
VX.Normalise();
VY = myEndYAxis - myOrigin;
if (IsSameDbl(VY.Length, 0))
{
return;
}
VY.Normalise();
VZ = VX.Cross(VY);
if (IsSameDbl(VZ.Length, 0))
{
return;
}
VZ.Normalise();
VY = VZ.Cross(VX);
if (IsSameDbl(VY.Length, 0))
{
return;
}
VY.Normalise();
}
public void SetEndPointBasedOnZVectors()
{
int n = 0;
if (myPts1.Count == 0)
{
return;
}
//Let's try without this for a while:
//CompactMarkers()
myOrigin = ProcessPointListPair(myPts1, mySeenFromCameraPoints, ref n);
if (myOrigin == null || myOrigin.Length < myTol || n == 0)
{
goto quitOut;
}
VX = AverageAxis(myPts1, myPts2);
if (VX == null || VX.Length < myTol)
{
goto quitOut;
}
VX.Normalise();
myEndXAxis = myOrigin + VX;
VY = AverageAxis(myPts1, myPts3);
if (VY == null || VY.Length < myTol)
{
goto quitOut;
}
VY.Normalise();
myEndYAxis = myOrigin + VY;
SetZNormal();
myEndXAxis = myOrigin + VX;
myEndYAxis = myOrigin + VY;
SetEndPoint();
return;
quitOut:
myOrigin = new clsPoint3d();
myEndXAxis = new clsPoint3d();
myEndYAxis = new clsPoint3d();
myPoint = new clsPoint3d();
}