protected virtual void OnMouseMove(object sender, MouseMoveEventArgs e)
{
if (Camera == null)
{
return;
}
float deltaX = (e.X - mPrevMouse.X) / (float)Width;
float deltaY = (e.Y - mPrevMouse.Y) / (float)Height;
deltaX *= mTimeDelta;
deltaY *= mTimeDelta;
float deltaT = deltaX;
if (Math.Abs(deltaX) < Math.Abs(deltaY))
{
deltaT = deltaY;
}
if (e.Mouse.LeftButton == ButtonState.Pressed)
{
Camera.Rotate(-deltaX, -deltaY);
CameraUpdate();
}
if (e.Mouse.RightButton == ButtonState.Pressed)
{
Camera.Dolly(-deltaT);
CameraUpdate();
}
if (e.Mouse.MiddleButton == ButtonState.Pressed)
{
Camera.Pan(deltaX, -deltaY);
CameraUpdate();
}
mPrevMouse = e;
}
public void UpdateCamera(ICamera cam) {
float pstep = currentFrame * plength;
float dstep = currentFrame * dlength;
cam.Dolly(pstep);
}