public void ParseWiimoteData()
{
if (remote.WiimoteState == null)
return;
Point2D firstPoint = new Point2D();
Point2D secondPoint = new Point2D();
int numvisible = 0;
if (remote.WiimoteState.IRState.Found1)
{
wiimotePointsNormalized[0].x = 1.0f-remote.WiimoteState.IRState.RawX1 / 768.0f;
wiimotePointsNormalized[0].y = remote.WiimoteState.IRState.RawY1 / 768.0f;
wiiCursor1.isDown = true;
firstPoint.x = remote.WiimoteState.IRState.RawX1;
firstPoint.y = remote.WiimoteState.IRState.RawY1;
numvisible = 1;
}
else
{//not visible
wiiCursor1.isDown = false;
}
if (remote.WiimoteState.IRState.Found2)
{
wiimotePointsNormalized[1].x = 1.0f - remote.WiimoteState.IRState.RawX2 / 768.0f;
wiimotePointsNormalized[1].y = remote.WiimoteState.IRState.RawY2 / 768.0f;
wiiCursor2.isDown = true;
if (numvisible == 0)
{
firstPoint.x = remote.WiimoteState.IRState.RawX2;
firstPoint.y = remote.WiimoteState.IRState.RawY2;
numvisible = 1;
}
else
{
secondPoint.x = remote.WiimoteState.IRState.RawX2;
secondPoint.y = remote.WiimoteState.IRState.RawY2;
numvisible = 2;
}
}
else
{//not visible
wiiCursor2.isDown = false;
}
if(remote.WiimoteState.IRState.Found3){
wiimotePointsNormalized[2].x = 1.0f - remote.WiimoteState.IRState.RawX3 / 768.0f;
wiimotePointsNormalized[2].y = remote.WiimoteState.IRState.RawY3 / 768.0f;
wiiCursor3.isDown = true;
if (numvisible == 0)
{
firstPoint.x = remote.WiimoteState.IRState.RawX3;
firstPoint.y = remote.WiimoteState.IRState.RawY3;
numvisible = 1;
}
else if(numvisible==1)
{
secondPoint.x = remote.WiimoteState.IRState.RawX3;
secondPoint.y = remote.WiimoteState.IRState.RawY3;
numvisible = 2;
}
}
else
{//not visible
wiiCursor3.isDown = false;
}
if (remote.WiimoteState.IRState.Found4)
{
wiimotePointsNormalized[3].x = 1.0f - remote.WiimoteState.IRState.RawX4 / 768.0f;
wiimotePointsNormalized[3].y = remote.WiimoteState.IRState.RawY4 / 768.0f;
wiiCursor4.isDown = true;
if(numvisible==1)
{
secondPoint.x = remote.WiimoteState.IRState.RawX4;
secondPoint.y = remote.WiimoteState.IRState.RawY4;
numvisible = 2;
}
}
else
{//not visible
wiiCursor4.isDown = false;
}
if (numvisible == 2)
{
float dx = firstPoint.x - secondPoint.x;
float dy = firstPoint.y - secondPoint.y;
float pointDist = (float)Math.Sqrt(dx * dx + dy * dy);
float angle = radiansPerPixel * pointDist / 2;
//in units of screen hieght since the box is a unit cube and box hieght is 1
headDist = movementScaling * (float)((dotDistanceInMM / 2) / Math.Tan(angle)) / screenHeightinMM;
float avgX = (firstPoint.x + secondPoint.x) / 2.0f;
float avgY = (firstPoint.y + secondPoint.y) / 2.0f;
//should calaculate based on distance
headX = (float)(movementScaling * Math.Sin(radiansPerPixel * (avgX - 512)) * headDist);
relativeVerticalAngle = (avgY - 384) * radiansPerPixel;//relative angle to camera axis
if(cameraIsAboveScreen)
headY = .5f+(float)(movementScaling * Math.Sin(relativeVerticalAngle + cameraVerticaleAngle) *headDist);
else
headY = -.5f + (float)(movementScaling * Math.Sin(relativeVerticalAngle + cameraVerticaleAngle) * headDist);
}
//position the graphical cursors at the 3rd and 4th ir points if they exist
if (wiiCursor1.isDown)
wiiCursor1.setDown(wiimotePointsNormalized[0].x, wiimotePointsNormalized[0].y);
if (wiiCursor2.isDown)
wiiCursor2.setDown(wiimotePointsNormalized[1].x, wiimotePointsNormalized[1].y);
if (wiiCursor3.isDown)
wiiCursor3.setDown(wiimotePointsNormalized[2].x, wiimotePointsNormalized[2].y);
if (wiiCursor4.isDown)
wiiCursor4.setDown(wiimotePointsNormalized[3].x, wiimotePointsNormalized[3].y);
wiiCursor1.wasDown = wiiCursor1.isDown;
wiiCursor2.wasDown = wiiCursor2.isDown;
wiiCursor3.wasDown = wiiCursor3.isDown;
wiiCursor4.wasDown = wiiCursor4.isDown;
}
public WiiDesktopVR()
{
// Set the initial size of our form
this.ClientSize = new System.Drawing.Size(m_dwWidth,m_dwHeight);
loadConfigurationData();
if(screenAspect==0)//only override if it's emtpy
screenAspect = m_dwWidth / (float)m_dwHeight;
this.Text = "Wiimote Desktop VR";
//add event handlers
this.MouseDown += new System.Windows.Forms.MouseEventHandler(this.OnMouseDown);
this.MouseUp += new System.Windows.Forms.MouseEventHandler(this.OnMouseUp);
this.MouseMove += new System.Windows.Forms.MouseEventHandler(this.OnMouseMove);
this.KeyDown += new System.Windows.Forms.KeyEventHandler(this.OnKeyPress);
this.FormClosing += new FormClosingEventHandler(this.OnFormClosing);
for (int i = 0; i < 4; i++)
{
wiimotePointsNormalized[i] = new Point2D();
wiimotePointIDMap[i] = i;
}
}
