static BoundingBoxRenderableComponent GetBoundingBoxCom(BoundingBox box)
{
var name = "BoundingBoxShader";
var compiler = new D3DShaderCompilator(null);
var vertex = new ShaderInMemoryInfo(name + "Vertex", VertexShaderText,
compiler.Compile(VertexShaderText,
"VShaderBoundingBox", ShaderStages.Vertex.ToString()),
ShaderStages.Vertex.ToString(), "VShaderBoundingBox");
var pixel = new ShaderInMemoryInfo(name + "Pixel", PixelShaderText,
compiler.Compile(PixelShaderText,
"PShaderBoundingBox", ShaderStages.Fragment.ToString()),
ShaderStages.Fragment.ToString(), "PShaderBoundingBox");
var geometry = new ShaderInMemoryInfo(name + "Geometry", GeometryShaderText,
compiler.Compile(GeometryShaderText,
"GShaderBoundingBox", ShaderStages.Geometry.ToString()),
ShaderStages.Geometry.ToString(), "GShaderBoundingBox");
var pass = new ShaderTechniquePass(new IShaderInfo[] { vertex, geometry, pixel, });
var shader = new LineShaderSpecification(new[] { pass });
return(new BoundingBoxRenderableComponent(shader, new LineDeviceBufferesUpdater(shader), box));
}
public static void Build(IContextState context, Vector3[] points)
{
IShaderInfo[] lineShaders =
{
new D3DShaderInfo(
Path.Combine(AppContext.BaseDirectory, "Shaders", "Line"),
$"line-{ShaderStages.Vertex}",
ShaderStages.Vertex.ToString(),
"VShaderLines"),
//new ShaderInfo{ Path= $"{Path.Combine(AppContext.BaseDirectory, "Shaders", "Line", "line")}-{ShaderStages.Geometry}.hlsl",
// Stage = ShaderStages.Geometry.ToString(), EntryPoint = "GShaderLines"},
new D3DShaderInfo(
Path.Combine(AppContext.BaseDirectory, "Shaders", "Line"),
$"line-{ShaderStages.Fragment}",
ShaderStages.Fragment.ToString(),
"PShaderLinesFade")
};
var mb = new Std.Engine.Helpers.MeshBulder();
//var box = mb.BuildBox(Vector3.Zero, 1, 1, 1);
var lb = new Std.Engine.Helpers.LineBuilder();
//var box = lb.Build(mb.BuildBox(Vector3.Zero, -20, 20, 20).Positions);// points.ToList().GetRange(0,20));
var dd = points.ToList().GetRange(0, 5).ToList();
var box = lb.Build(points);
var shader = new LineShaderSpecification(new[] { new ShaderTechniquePass(lineShaders) });
//
var line = context.GetEntityManager()
.CreateEntity(new ElementTag("LineEntity"))
.AddComponent(new LineGeometryRenderComponent(
shader,
new LineDeviceBufferesUpdater(shader),
box
// new Std.Engine.Helpers.LineBuilder().Build(box.Positions.GetRange(0,3))
));
context.EntityOrder.RegisterOrder <VeldridRenderSystem>(line.Tag);
}
public LineDeviceBufferesUpdater(LineShaderSpecification shader) : base(shader)
{
}
