public static GraphicEntity BuildTextured(IContextState context,
IReadOnlyCollection <Vector3> pos, IReadOnlyCollection <int> indexes, IReadOnlyCollection <Vector2> texCoor, FileInfo texture, CullMode cullMode)
{
if (texCoor == null)
{
throw new Exception("Geo must have TextCoor.");
}
var manager = context.GetEntityManager();
var en = manager.CreateEntity(new ElementTag("TexturedGeometry" + Guid.NewGuid()));
var material = MaterialColorComponent.CreateTransparent().ApplyAlpha(1);
var geo = context.GetGeometryPool()
.AddGeometry(new ImmutableGeometryData(
pos,
pos.ToList().CalculateNormals(indexes.ToList()).AsReadOnly(),
indexes,
texCoor));
en.AddComponent(TransformComponent.Identity())
.AddComponent(geo)
.AddComponent(material)
.AddComponent(new D3DTexturedMaterialSamplerComponent(texture))
.AddComponent(RenderableComponent.AsTriangleTexturedList(cullMode));
return(en);
}
public static MaterialStructBuffer From(MaterialColorComponent color)
{
var material = new MaterialStructBuffer();
material.ColorDiffuse = color.Diffuse;
material.ColorAmbient = color.Ambient;
material.ColorSpecular = color.Specular;
material.ColorReflection = color.Reflection;
material.SpecularFactor = color.SpecularFactor;
return(material);
}
public static GraphicEntity BuildColored(IContextState context, ElementTag tag, ImmutableGeometryData geometry,
Vector4 v4color, CullMode cullMode)
{
var material = MaterialColorComponent.Create(v4color);
var manager = context.GetEntityManager();
var geo = context.GetGeometryPool()
.AddGeometry(geometry);
return(manager.CreateEntity(tag)
.AddComponent(TransformComponent.Identity())
.AddComponent(material)
.AddComponent(geo)
.AddComponent(RenderableComponent.AsTriangleColoredList(cullMode)));
}
public static VisualSphereObject SphereGeo(IContextState context, ElementTag tag, Data data)
{
var geo = GeometryBuilder.BuildSphere(data.Center, data.Radius);
var geoId = context.GetGeometryPool()
.AddGeometry(geo);
var en = context.GetEntityManager()
.CreateEntity(tag)
.AddComponent(RenderableComponent.AsTriangleColored(SharpDX.Direct3D.PrimitiveTopology.TriangleStrip))
.AddComponent(TransformComponent.Identity())
.AddComponent(MaterialColorComponent.Create(data.Color))
.AddComponent(geoId)
;
return(new VisualSphereObject(en.Tag));
}
public static VisualSphereObject Create(IContextState context, ElementTag elet, Data data)
{
var geo = GeometryBuilder.BuildSphere(data.Center, data.Radius);
var geoId = context.GetGeometryPool()
.AddGeometry(geo);
var tag = context.GetEntityManager()
.CreateEntity(elet)
.AddComponent(SpherePointComponent.Create(data.Center, data.Radius))
.AddComponent(MaterialColorComponent.Create(data.Color))
.AddComponent(GeometryBoundsComponent.Create(AxisAlignedBox.FromSphere(data.Center, data.Radius)))
.AddComponent(RenderableComponent.AsPoints())
.AddComponent(TransformComponent.Identity())
.Tag;
return(new VisualSphereObject(tag));
}
public static ArrowGameObject Create(IContextState context, ElementTag tag, ArrowData data, bool visible = true)
{
var geo = GeometryBuilder.BuildArrow(data);
var geoId = context.GetGeometryPool()
.AddGeometry(geo);
var en = context.GetEntityManager()
.CreateEntity(tag)
.AddComponent(visible ?
RenderableComponent.AsTriangleColored(SharpDX.Direct3D.PrimitiveTopology.TriangleStrip)
: RenderableComponent.AsTriangleColored(SharpDX.Direct3D.PrimitiveTopology.TriangleStrip).Disable())
.AddComponent(TransformComponent.Identity())
.AddComponent(MaterialColorComponent.Create(data.color))
.AddComponent(geoId)
;
return(new ArrowGameObject(en.Tag));
}
static ElementTag Create(IContextState context, ElementTag tag, GeometryStructures gdata, FileInfo texture,
out GeometryBoundsComponent boundsComponent)
{
var manager = context.GetEntityManager();
if (!gdata.Normals.Any())
{
gdata.ReCalculateNormals();
}
gdata.BuildTreeAsync();
var cullmode = SharpDX.Direct3D11.CullMode.Front;
var geo = context.GetGeometryPool().AddGeometry(gdata);
var en = manager.CreateEntity(tag);
MaterialColorComponent material;
RenderableComponent renderable;
if (gdata.TexCoor.Any() && texture != null)
{
material = MaterialColorComponent.CreateTransparent().ApplyAlpha(1);
renderable = RenderableComponent.AsTriangleTexturedList(cullmode);
en.AddComponent(new D3DTexturedMaterialSamplerComponent(texture));
}
else
{
material = MaterialColorComponent.Create(V4Colors.NextColor(random));
renderable = RenderableComponent.AsTriangleColoredList(cullmode);
}
boundsComponent = GeometryBoundsComponent.Create(gdata.Positions);
en.AddComponent(TransformComponent.Identity())
.AddComponent(HittableComponent.Create(0))
.AddComponent(boundsComponent)
.AddComponent(material)
.AddComponent(geo)
.AddComponent(renderable);
return(tag);
}
protected void UpdateMaterial(GraphicsDevice graphics, D3DRenderComponent render, MaterialColorComponent material)
{
if (material.IsValid)
{
var buf = MaterialStructBuffer.From(material);
if (render.MaterialBuffer.HasValue)
{
var buff = render.MaterialBuffer.Get();
graphics.UpdateDynamicBuffer(ref buf, buff);
}
else
{
var buff = graphics.CreateDynamicBuffer(ref buf, Unsafe.SizeOf <MaterialStructBuffer>());
render.MaterialBuffer.Set(buff);
}
}
}
