public static byte[] Generate(uint width, uint height, string optFileName, RenderFace side, RenderMethod method)
{
var options = new DeviceResourcesOptions
{
UseHighestFeatureLevel = false,
PreferMultisampling = true
};
var deviceResources = new RenderTargetDeviceResources(width, height, D3D11FeatureLevel.FeatureLevel100, options);
var optComponent = new OptComponent(optFileName);
try
{
optComponent.CreateDeviceDependentResources(deviceResources);
optComponent.CreateWindowSizeDependentResources();
optComponent.Update(null);
optComponent.WorldMatrix =
XMMatrix.Translation(optComponent.OptCenter.X, -optComponent.OptCenter.Z, optComponent.OptCenter.Y)
* XMMatrix.ScalingFromVector(XMVector.Replicate(0.95f / optComponent.OptSize));
switch (side)
{
case RenderFace.Top:
default:
optComponent.ViewMatrix = XMMatrix.LookAtRH(new XMFloat3(0, 2, 0), new XMFloat3(0, 0, 0), new XMFloat3(0, 0, 1));
break;
case RenderFace.Front:
optComponent.ViewMatrix = XMMatrix.LookAtRH(new XMFloat3(0, 0, 2), new XMFloat3(0, 0, 0), new XMFloat3(0, 1, 0));
break;
case RenderFace.Side:
optComponent.ViewMatrix = XMMatrix.LookAtRH(new XMFloat3(2, 0, 0), new XMFloat3(0, 0, 0), new XMFloat3(0, 1, 0));
break;
}
optComponent.ProjectionMatrix = XMMatrix.OrthographicRH(1, 1, 0, 5);
var context = deviceResources.D3DContext;
context.OutputMergerSetRenderTargets(new[] { deviceResources.D3DRenderTargetView }, deviceResources.D3DDepthStencilView);
context.ClearRenderTargetView(deviceResources.D3DRenderTargetView, new[] { 0.0f, 0.0f, 0.0f, 0.0f });
context.ClearDepthStencilView(deviceResources.D3DDepthStencilView, D3D11ClearOptions.Depth, 1.0f, 0);
optComponent.Render();
deviceResources.Present();
var buffer = deviceResources.GetBackBufferContent();
for (int i = 0; i < width * height; i++)
{
byte a = buffer[i * 4 + 3];
buffer[i * 4 + 3] = a == 0 ? (byte)0 : (byte)255;
}
switch (method)
{
case RenderMethod.Color:
default:
return(buffer);
case RenderMethod.GrayScaleLight:
return(ConvertToGrayScaleLight(buffer, (int)width, (int)height));
case RenderMethod.GrayScaleDark:
return(ConvertToGrayScaleDark(buffer, (int)width, (int)height));
case RenderMethod.Blue:
return(ConvertToBlue(buffer, (int)width, (int)height));
}
}
finally
{
optComponent.ReleaseWindowSizeDependentResources();
optComponent.ReleaseDeviceDependentResources();
deviceResources.Release();
}
}