public void BuildWalkables2(GamePlay.GWorld world, Stack <GeoBox> stack)
{
while (stack.Count > 0)
{
GeoBox curBox = stack.Pop();
foreach (var i in curBox.LinkedBox)
{
if (i == null)
{
continue;//边缘
}
if (i.Walk)
{
continue;//已经走过了
}
if (i.CanWalk == false)
{
continue;//一个阻塞了
}
if (CheckBoxInPhy(world, ref i.Box, ref CurrentPosition, ref CurrentRotation))
{
i.CanWalk = false;
}
else
{
i.Walk = true;
i.CanWalk = true;
stack.Push(i);
}
}
}
}
public void BuildWalkables(GamePlay.GWorld world, GeoBox curBox, int curDepth, ref int maxDepth)
{//这里要递归改回溯算法，否则堆栈吃不消
if (curDepth > maxDepth)
{
maxDepth = curDepth;
}
curBox.Walk = true;
curBox.CanWalk = true;
foreach (var i in curBox.LinkedBox)
{
if (i == null)
{
continue;//边缘
}
if (i.Walk)
{
continue;//已经走过了
}
if (i.CanWalk == false)
{
continue;//一个阻塞了
}
if (CheckBoxInPhy(world, ref i.Box, ref CurrentPosition, ref CurrentRotation))
{
i.CanWalk = false;
}
else
{
BuildWalkables(world, i, curDepth + 1, ref maxDepth);
}
}
}
//物理反馈的数据不精确 待优化
private bool CheckBoxInPhy(GamePlay.GWorld world, ref BoundingBox box, ref Vector3 pos, ref Quaternion rotation)//float dis, float offset
{
GamePlay.SceneGraph.GSceneGraph DefaultScene = world.DefaultScene;
Bricks.PhysicsCore.CPhyScene PhyScene = DefaultScene.PhyScene;
var shape = CEngine.Instance.PhyContext.CreateShapeBox(PhysicsCore.CPhyMaterial.DefaultPhyMaterial, box.GetSize().X, box.GetSize().Y, box.GetSize().Z);
GamePlay.SceneGraph.VHitResult result = new GamePlay.SceneGraph.VHitResult();
Matrix mat1 = Matrix.Transformation(Vector3.UnitXYZ, Quaternion.Identity, box.GetCenter());
Matrix mat2 = Matrix.Transformation(Vector3.UnitXYZ, rotation, pos);
Matrix mat3 = mat1 * mat2;
Vector3 scale;
Vector3 position;
Quaternion rot;
mat3.Decompose(out scale, out rot, out position);
return(PhyScene.Overlap(shape, position, rot, ref result));
}
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);
}
