public DrawerWnd(CDrawer dr)
{
InitializeComponent();
// use the log as built from parent
_log = dr._log;
// save window size
m_ciWidth = dr.m_ciWidth;
m_ciHeight = dr.m_ciHeight;
// cap delegates, this will be set by owner
m_delRender = null;
m_delMouseMove = null;
m_delMouseLeftClick = null;
m_delMouseRightClick = null;
// cap/set references
m_bgc = new BufferedGraphicsContext();
m_bg = null;
// create the bitmap for the underlay and clear it to whatever colour
m_bmUnderlay = new Bitmap(dr.m_ciWidth, dr.m_ciHeight); // docs say will use Format32bppArgb
// fill the bitmap with the default drawer bb colour
FillBB(Color.Black);
// show that drawer is up and running
_log.WriteLine("Drawer Started...");
}
public DrawerWnd(CDrawer dr)
{
InitializeComponent();
// use the log as built from parent
_log = dr._log;
// save window size
m_ciWidth = dr.m_ciWidth;
m_ciHeight = dr.m_ciHeight;
// cap delegates, this will be set by owner
m_delRender = null;
m_delMouseMove = null;
m_delMouseLeftClick = null;
m_delMouseRightClick = null;
// cap/set references
m_bgc = new BufferedGraphicsContext();
m_bg = null;
// create the bitmap for the underlay and clear it to whatever colour
m_bmUnderlay = new Bitmap(dr.m_ciWidth, dr.m_ciHeight); // docs say will use Format32bppArgb
// fill the bitmap with the default drawer bb colour
FillBB(Color.Black);
// show that drawer is up and running
_log.WriteLine("Drawer Started...");
}
private void Render()
{
// check to ensure that there is actually a callback registered
if (m_delRender != null)
{
// reset and start the stopwatch
m_StopWatch.Reset();
m_StopWatch.Start();
// stop the timer, could be a long time for rendering
UI_TIM_RENDER.Enabled = false;
// copy the layover bitmap to the backbuffer for erasure/layover (eating mem)
try
{
lock (m_bmUnderlay)
m_bg.Graphics.DrawImage(m_bmUnderlay, new Point(0, 0));
}
catch (Exception err)
{
_log.WriteLine("DrawerWnd::Render (Underlay) : " + err.Message);
}
// invoke controller class rendering...
int iNumRendered = m_delRender(m_bg.Graphics);
// flip bb to fb
try
{
m_bg.Render();
}
catch (Exception err)
{
_log.WriteLine("DrawerWnd::Render (Flip) : " + err.Message);
}
// stop the stopwatch
m_StopWatch.Stop();
// do avarage calculation
m_qRenderAvg.Enqueue(m_StopWatch.ElapsedMilliseconds);
while (m_qRenderAvg.Count > 75)
{
m_qRenderAvg.Dequeue();
}
double dTot = 0;
foreach (long l in m_qRenderAvg)
{
dTot += l;
}
dTot = dTot / m_qRenderAvg.Count;
// Show render time...
if (iNumRendered == 1)
{
Text = sVersion + " - Render Time = " + dTot.ToString("f2") + "ms (" + iNumRendered.ToString() + " shape)";
}
else
{
Text = sVersion + " - Render Time = " + dTot.ToString("f2") + "ms (" + iNumRendered.ToString() + " shapes)";
}
// restart the timer
UI_TIM_RENDER.Enabled = true;
}
}
