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);
}
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);
}