/// <summary>
/// Creates a temporary MSBuild content project in memory.
/// </summary>
private void CreateBuildProject()
{
string projectPath = Path.Combine(_buildDirectory, "content.contentproj");
string outputPath = Path.Combine(_buildDirectory, "bin");
// Create the build project.
_projectRootElement = ProjectRootElement.Create(projectPath);
// Include the standard targets file that defines how to build XNA Framework content.
_projectRootElement.AddImport("$(MSBuildExtensionsPath)\\Microsoft\\XNA Game Studio\\"
+ "v4.0\\Microsoft.Xna.GameStudio.ContentPipeline.targets");
_buildProject = new Project(_projectRootElement);
_buildProject.SetProperty("XnaPlatform", "Windows");
IOptionsService optionsService = (IOptionsService)_serviceProvider.GetService(typeof(IOptionsService));
_buildProject.SetProperty("XnaProfile", optionsService.GetContentPreviewOptions().Profile.ToString());
_buildProject.SetProperty("XnaFrameworkVersion", XnaConstants.XnaFrameworkVersion);
_buildProject.SetProperty("Configuration", "Release");
_buildProject.SetProperty("OutputPath", outputPath);
// Hook up our custom error logger.
_errorLogger = new ErrorLogger();
_buildParameters = new BuildParameters(ProjectCollection.GlobalProjectCollection);
_buildParameters.Loggers = new ILogger[] { _errorLogger };
}
/// <summary>
/// Constructor is private, because this is a singleton class:
/// client controls should use the public AddRef method instead.
/// </summary>
public GraphicsDeviceService(IntPtr windowHandle, int width, int height, IServiceProvider serviceProvider)
{
parameters = new PresentationParameters();
parameters.BackBufferWidth = Math.Max(width, 1);
parameters.BackBufferHeight = Math.Max(height, 1);
parameters.BackBufferFormat = SurfaceFormat.Color;
parameters.DepthStencilFormat = DepthFormat.Depth24;
parameters.DeviceWindowHandle = windowHandle;
parameters.PresentationInterval = PresentInterval.Immediate;
parameters.MultiSampleCount = 4;
parameters.IsFullScreen = false;
IOptionsService optionsService = (IOptionsService)serviceProvider.GetService(typeof(IOptionsService));
graphicsDevice = new GraphicsDevice(GraphicsAdapter.DefaultAdapter,
optionsService.GetContentPreviewOptions().Profile,
parameters);
}
private void RecreateGrid(GraphicsDevice graphicsDevice, IOptionsService optionsService)
{
_options = optionsService.GetContentPreviewOptions();
_spacing = _options.GridSpacing;
_majorLines = _options.MajorLinesEveryNthGridLine;
_minorColor = ConvertUtility.ToXnaColor(_options.GridLineMinorColor);
_majorColor = ConvertUtility.ToXnaColor(_options.GridLineMajorColor);
_axisColor = ConvertUtility.ToXnaColor(_options.GridLineAxisColor);
int size = _options.GridSize;
_lineBuffer = new VertexBuffer(graphicsDevice, typeof(VertexPositionColor), size * 4, BufferUsage.WriteOnly);
VertexPositionColor[] vertices = new VertexPositionColor[size * 4];
int end = (size - 1) / 2;
int start = -end;
int index = 0;
// Lines along z.
for (int x = start; x <= end; ++x)
{
Color color = GetColor(x);
vertices[index++] = new VertexPositionColor(new Vector3(GetCoordinate(x), 0, GetCoordinate(start)), color);
vertices[index++] = new VertexPositionColor(new Vector3(GetCoordinate(x), 0, GetCoordinate(end)), color);
}
// Lines along x.
for (int z = start; z <= end; ++z)
{
Color color = GetColor(z);
vertices[index++] = new VertexPositionColor(new Vector3(GetCoordinate(start), 0, GetCoordinate(z)), color);
vertices[index++] = new VertexPositionColor(new Vector3(GetCoordinate(end), 0, GetCoordinate(z)), color);
}
_lineBuffer.SetData(vertices);
}
private void RecreateGrid(GraphicsDevice graphicsDevice, IOptionsService optionsService)
{
_options = optionsService.GetContentPreviewOptions();
_spacing = _options.GridSpacing;
_majorLines = _options.MajorLinesEveryNthGridLine;
_minorColor = ConvertUtility.ToXnaColor(_options.GridLineMinorColor);
_majorColor = ConvertUtility.ToXnaColor(_options.GridLineMajorColor);
_axisColor = ConvertUtility.ToXnaColor(_options.GridLineAxisColor);
int size = _options.GridSize;
_lineBuffer = new VertexBuffer(graphicsDevice, typeof(VertexPositionColor), size * 4, BufferUsage.WriteOnly);
VertexPositionColor[] vertices = new VertexPositionColor[size * 4];
int end = (size - 1) / 2;
int start = -end;
int index = 0;
// Lines along z.
for (int x = start; x <= end; ++x)
{
Color color = GetColor(x);
vertices[index++] = new VertexPositionColor(new Vector3(GetCoordinate(x), 0, GetCoordinate(start)), color);
vertices[index++] = new VertexPositionColor(new Vector3(GetCoordinate(x), 0, GetCoordinate(end)), color);
}
// Lines along x.
for (int z = start; z <= end; ++z)
{
Color color = GetColor(z);
vertices[index++] = new VertexPositionColor(new Vector3(GetCoordinate(start), 0, GetCoordinate(z)), color);
vertices[index++] = new VertexPositionColor(new Vector3(GetCoordinate(end), 0, GetCoordinate(z)), color);
}
_lineBuffer.SetData(vertices);
}
private void SetOptions()
{
_options = _optionsService.GetContentPreviewOptions();
}