public static async System.Threading.Tasks.Task <GeomScene> CreateGeomScene(string name)
{
var xnd = await EngineNS.IO.XndHolder.LoadXND(name);
if (xnd == null)
{
return(new GeomScene());
}
var attr = xnd.Node.FindAttrib("GeomSceneData");
if (attr == null)
{
return(new GeomScene());
}
GeomScene scenegeo = new GeomScene();
scenegeo.AgentDatas = new List <AgentBoxs>();
attr.BeginRead();
int count = 0;
attr.Read(out count);
for (int i = 0; i < count; i++)
{
AgentBoxs aboxs = new AgentBoxs();
int datacount = 0;
attr.Read(out aboxs.BVSize);
attr.Read(out aboxs.Mat);
attr.Read(out datacount);
//List<Agent.GeoBox> data = new List<Agent.GeoBox>();
for (int k = 0; k < datacount; k++)
{
Agent.GeoBox geobox = new Agent.GeoBox();
attr.ReadMetaObject(geobox);
for (int j = 0; j < 6; j++)
{
int index;
attr.Read(out index);
geobox.Neighbors[j] = index;
}
aboxs.AgentData.Add(geobox);
}
scenegeo.AgentDatas.Add(aboxs);
}
attr.EndRead();
xnd.Node.TryReleaseHolder();
return(scenegeo);
}
public async System.Threading.Tasks.Task CreateRenderInfos(GamePlay.GWorld world)
{
//EngineNS.Bricks.GraphDrawer.GraphLines
AgentBoxs ab = AgentDatas[0];
Agent.GeoBox[] ap = ab.AgentData.ToArray();
GamePlay.Actor.GActor actor = new GamePlay.Actor.GActor();
//创建包围盒的每个点
for (int i = 0; i < ap.Length; i++)
{
EngineNS.Bricks.GraphDrawer.GraphLines graph = new EngineNS.Bricks.GraphDrawer.GraphLines();
var boxgen = new EngineNS.Bricks.GraphDrawer.McBoxGen();
bool allface = ap[i].FaceType == face;
boxgen.Interval = allface ? 0.05f : 0.1f;
boxgen.Segement = allface ? 1.0f : 0.2f;
Vector4 outv4;
Vector3.Transform(ref ap[i].Box.Maximum, ref ab.Mat, out outv4);
ap[i].Box.Maximum = new Vector3(outv4.X, outv4.Y, outv4.Z);
Vector3.Transform(ref ap[i].Box.Minimum, ref ab.Mat, out outv4);
ap[i].Box.Minimum = new Vector3(outv4.X, outv4.Y, outv4.Z);
boxgen.SetBoundBox(ap[i].Box);
graph.LinesGen = boxgen;
var mtl = await CEngine.Instance.MaterialInstanceManager.GetMaterialInstanceAsync(
CEngine.Instance.RenderContext,
//蓝线就是六个面都通了
RName.GetRName(allface ? "editor/icon/icon_3D/material/physical_model.instmtl" : "editor/volume/mi_volume_octree.instmtl"));//rotator
var init = await graph.Init(mtl, 0.0f);
graph.GraphActor.Placement.Location = Vector3.Zero;
graph.GraphActor.SpecialName = ActorName;
//world.AddActor(graph.GraphActor);
//world.DefaultScene.AddActor(graph.GraphActor);
actor.Children.Add(graph.GraphActor);
}
actor.SpecialName = "NavLineDebuger";
world.AddActor(actor);
world.DefaultScene.AddActor(actor);
}
