/// <summary>
/// Called at the end of a rendering frame.
/// </summary>
/// <param name="timesincelastframe"></param>
/// <param name="timesincelastevent"></param>
/// <returns></returns>
protected virtual bool FrameEnded(FrameEvent e)
{
return(true);
}
/// <summary>
/// Called at the start of a rendering frame.
/// </summary>
/// <param name="timesincelastframe"></param>
/// <param name="timesincelastevent"></param>
/// <returns></returns>
protected virtual bool FrameStarted(FrameEvent e)
{
if (mRenderWindow.Closed || mDone)
{
return(false);
}
mDeltaTime = e.TimeSinceLastFrame;
UpdateDebugOverlay();
if ((mRoll & 1) > 0)
{
mCamera.Roll(new Radian(mRotateScale * 1.0f * e.TimeSinceLastFrame));
}
if ((mRoll & 2) > 0)
{
mCamera.Roll(new Radian(mRotateScale * -1.0f * e.TimeSinceLastFrame));
}
if ((mPitch & 1) > 0)
{
mCamera.Pitch(new Radian(mRotateScale * 1.0f * e.TimeSinceLastFrame));
}
if ((mPitch & 2) > 0)
{
mCamera.Pitch(new Radian(mRotateScale * -1.0f * e.TimeSinceLastFrame));
}
if ((mYaw & 1) > 0)
{
mCamera.Yaw(new Radian(mRotateScale * 1.0f * e.TimeSinceLastFrame));
}
if ((mYaw & 2) > 0)
{
mCamera.Yaw(new Radian(mRotateScale * -1.0f * e.TimeSinceLastFrame));
}
if (mMoveCam > 0)
{//mMoveCam bits: 1=forward, 2=backward, 4=left, 8=right, 16=up, 32=down
Vector3 vCamMove = Vector3.Zero;
float mvscale = mMoveScale * e.TimeSinceLastFrame;
if ((mMoveCam & 1) > 0)
{
vCamMove += Vector3.NegativeUnitZ;
}
if ((mMoveCam & 2) > 0)
{
vCamMove += Vector3.UnitZ;
}
if ((mMoveCam & 4) > 0)
{
vCamMove += Vector3.NegativeUnitX;
}
if ((mMoveCam & 8) > 0)
{
vCamMove += Vector3.UnitX;
}
if ((mMoveCam & 16) > 0)
{
vCamMove += Vector3.UnitY;
}
if ((mMoveCam & 32) > 0)
{
vCamMove += Vector3.NegativeUnitY;
}
vCamMove *= mvscale;
mCamera.MoveRelative(vCamMove);
}
return(true);
}