/// <summary>
///
/// </summary>
/// <param name="handle"></param>
/// <param name="fullScreen"></param>
/// <param name="doubleBuffer"></param>
/// <returns></returns>
public IGraphicsSurface CreatePrimarySurface(IntPtr handle, Boolean fullScreen, Boolean doubleBuffer)
{
DDSURFACEDESC2 tempDescr = new DDSURFACEDESC2();
tempDescr.lFlags = CONST_DDSURFACEDESCFLAGS.DDSD_CAPS;
tempDescr.ddsCaps.lCaps = CONST_DDSURFACECAPSFLAGS.DDSCAPS_PRIMARYSURFACE;
if (doubleBuffer)
{
tempDescr.lFlags |= CONST_DDSURFACEDESCFLAGS.DDSD_BACKBUFFERCOUNT;
tempDescr.lBackBufferCount = 1;
tempDescr.ddsCaps.lCaps |= CONST_DDSURFACECAPSFLAGS.DDSCAPS_COMPLEX |
CONST_DDSURFACECAPSFLAGS.DDSCAPS_FLIP;
}
DirectDrawSurface surface = new DirectDrawSurface(tempDescr);
if (fullScreen)
{
return(surface);
}
DirectDrawClipper clipper = DirectDraw.CreateClipper(0);
clipper.SetHWnd(handle.ToInt32());
surface.Surface.SetClipper(clipper);
return(surface);
}
/// <summary>
/// Draw the view to the specified point of the given surface.
/// </summary>
public void draw(Surface target, Point pt)
{
try
{
updateScreen();
}
catch (COMException e)
{
if (DirectDraw.isSurfaceLostException(e))
{
PictureManager.onSurfaceLost(this, null);
updateScreen(); // and retry
}
else
{
throw e; // unable to handle this exception
}
}
// just send the offscreen buffer to the primary surface
// drawContext will be null if the client size is empty or the window is minimized.
// no blitting necessary in that case.
if (drawContext != null)
{
target.blt(pt, drawContext.surface);
}
}
/// <summary>
///
/// </summary>
/// <param name="handle"></param>
public void SetFullScreenMode(IntPtr handle)
{
DirectDraw.SetCooperativeLevel(
handle.ToInt32(),
CONST_DDSCLFLAGS.DDSCL_FULLSCREEN |
CONST_DDSCLFLAGS.DDSCL_EXCLUSIVE |
CONST_DDSCLFLAGS.DDSCL_ALLOWREBOOT);
DirectDraw.SetDisplayMode(640, 480, 16, 0, 0);
}
/// <summary>
///
/// </summary>
/// <param name="handle"></param>
public void SetFullScreenMode(IntPtr handle)
{
try {
DirectDraw.SetCooperativeLevel(handle.ToInt32(),
DxVBLib.CONST_DDSCLFLAGS.DDSCL_FULLSCREEN |
DxVBLib.CONST_DDSCLFLAGS.DDSCL_EXCLUSIVE |
DxVBLib.CONST_DDSCLFLAGS.DDSCL_ALLOWREBOOT);
DirectDraw.SetDisplayMode(640, 480, 16, 0, 0);
} catch (GraphicsException e) {
throw new GraphicsException("setting up Full screen", e);
}
}
/// <param name="initialView">
/// the region that this object draws in the A,B axis.
/// </param>
public QuarterViewDrawer(World _world, DirectDraw directDraw, Rectangle initialView)
{
this.world = _world;
_heightCutHeight = world.size.z - 1;
this.directDraw = directDraw;
recreateDrawBuffer(initialView.Size, true);
topLeft = new Point(initialView.X, initialView.Y);
world.voxelOutlookListeners.Add(this);
onUpdateAllVoxels(); // initially all the rects are dirty
PictureManager.onSurfaceLost += new EventHandler(onSurfaceLost);
}
/// <summary>
///
/// </summary>
/// <param name="handle"></param>
public void SetWindow(IntPtr handle)
{
DirectDraw.SetCooperativeLevel(
handle.ToInt32(),
CONST_DDSCLFLAGS.DDSCL_NORMAL);
}
