/// <summary>
/// Render all lines added this frame
/// </summary>
public void Render(LineManager3DLines nLines, ICamera cam)
{
nLines.UpdateVertexBuffer(device);
// Need to build vertex buffer?
// Render lines if we got any lines to render
if (nLines.NumOfPrimitives > 0)
{
try
{
device.ImmediateContext.InputAssembler.InputLayout = layout;
device.ImmediateContext.InputAssembler.PrimitiveTopology =
PrimitiveTopology.LineList;
device.ImmediateContext.InputAssembler.SetVertexBuffers(0,
new VertexBufferBinding
(nLines.VertexBuffer,
vertexStride, 0));
worldViewProjParam.SetMatrix(cam.ViewProjection);
pass.Apply(device.ImmediateContext);
device.ImmediateContext.Draw(nLines.NumOfPrimitives * 2, 0);
}
catch (Exception ex)
{
throw ex;
}
}
}
/// <summary>
/// Init LineManager
/// TODO: this class should be adapted so that it can be fully created even when the device isn't fully initialized.
/// </summary>
public LineManager3D(Device device)
{
this.device = device;
initialize();
//var stream = new DataStream(3 * vertexStride, true, true);
//stream.Position = 0;
/*var vertices = new SlimDX.Direct3D11.Buffer(device, stream, new BufferDescription()
* {
* BindFlags = BindFlags.VertexBuffer,
* CpuAccessFlags = CpuAccessFlags.None,
* OptionFlags = ResourceOptionFlags.None,
* SizeInBytes = 3 * vertexStride,
* Usage = ResourceUsage.Default
* });
* //stream.Dispose();*/
//var diffuseShaderVariable = effect.GetVariableByName("txDiffuse").AsResource();
/*if ( HoofdObject.XNAGame.Graphics.GraphicsDevice == null )
* throw new NullReferenceException(
* "XNA device is not initialized, can't init line manager." );*/
lines = new LineManager3DLines(device);
lines.SetMaxLines(1024 * 32);
//shader = BasicShader.LoadFromFXFile( game, game.EngineFiles.LineRenderingShader );
WorldMatrix = Matrix.Identity;
}
