void OnResize(object sender, EventArgs args)
{
var texDesc = new Texture2DDescription
{
ArraySize = 1,
BindFlags = BindFlags.None,
CpuAccessFlags = CpuAccessFlags.None,
Format = Format.B8G8R8A8_UNorm,
Height = ClientSize.Height,
Width = ClientSize.Width,
Usage = ResourceUsage.Default,
SampleDescription = new SampleDescription(1, 0),
OptionFlags = ResourceOptionFlags.None,
MipLevels = 1
};
if (mResolveTexture != null)
{
mResolveTexture.Dispose();
}
mResolveTexture = new Texture2D(WorldFrame.Instance.GraphicsContext.Device, texDesc);
if (mMapTexture != null)
{
mMapTexture.Dispose();
}
texDesc.CpuAccessFlags = CpuAccessFlags.Read;
texDesc.Usage = ResourceUsage.Staging;
mMapTexture = new Texture2D(WorldFrame.Instance.GraphicsContext.Device, texDesc);
mTarget.Resize(ClientSize.Width, ClientSize.Height, true);
mCamera.SetAspect((float)ClientSize.Width / ClientSize.Height);
}
public ThumbnailCapture(int Width, int Height)
{
ImgWidth = Width;
ImgHeight = Height;
if (WorldFrame.Instance == null || WorldFrame.Instance.GraphicsContext == null)
{
return;
}
mTarget = new RenderTarget(WorldFrame.Instance.GraphicsContext);
mMatrixBuffer = new ConstantBuffer(WorldFrame.Instance.GraphicsContext);
mCamera = new PerspectiveCamera();
mCamera.ViewChanged += delegate { mMatrixBuffer.UpdateData(mCamera.ViewProjection); };
mCamera.ProjectionChanged += delegate { mMatrixBuffer.UpdateData(mCamera.ViewProjection); };
mCamera.SetClip(0.2f, 1000.0f);
mCamera.SetParameters(new Vector3(10, 0, 0), Vector3.Zero, Vector3.UnitZ, Vector3.UnitY);
renderTimer = new Timer();
renderTimer.Interval = 10;
renderTimer.Tick += OnRenderTimerTick;
var texDesc = new Texture2DDescription
{
ArraySize = 1,
BindFlags = BindFlags.None,
CpuAccessFlags = CpuAccessFlags.None,
Format = Format.B8G8R8A8_UNorm,
Height = ImgWidth,
Width = ImgWidth,
Usage = ResourceUsage.Default,
SampleDescription = new SampleDescription(1, 0),
OptionFlags = ResourceOptionFlags.None,
MipLevels = 1
};
if (mResolveTexture != null)
{
mResolveTexture.Dispose();
}
mResolveTexture = new Texture2D(WorldFrame.Instance.GraphicsContext.Device, texDesc);
if (mMapTexture != null)
{
mMapTexture.Dispose();
}
texDesc.CpuAccessFlags = CpuAccessFlags.Read;
texDesc.Usage = ResourceUsage.Staging;
mMapTexture = new Texture2D(WorldFrame.Instance.GraphicsContext.Device, texDesc);
mTarget.Resize(ImgWidth, ImgHeight, true);
mCamera.SetAspect((float)ImgWidth / ImgHeight);
}
