static void Main(string[] args)
{
var fact = new ObjLoaderFactory();
var loader = fact.Create();
using (var fs = File.OpenRead(args[0]))
{
var res = loader.Load(fs);
List <Vector3> verts = new List <Vector3>();
List <ushort> indices = new List <ushort>();
foreach (var vert in res.Vertices)
{
verts.Add(new Vector3(vert.X, vert.Y, vert.Z));
}
foreach (var idx in res.Groups[0].Faces)
{
indices.Add((ushort)(idx[0].VertexIndex - 1));
indices.Add((ushort)(idx[1].VertexIndex - 1));
indices.Add((ushort)(idx[2].VertexIndex - 1));
}
HKX2.Builders.hknpCollisionMeshBuilder colBuilder = new HKX2.Builders.hknpCollisionMeshBuilder();
colBuilder.AddMesh(verts, indices);
var root = colBuilder.CookCollision();
using (FileStream s2 = File.Create(args[0] + ".hkx"))
{
BinaryWriterEx bw = new BinaryWriterEx(false, s2);
var s = new HKX2.PackFileSerializer();
s.Serialize(root, bw);
}
}
}
static void Main(string[] args)
{
var hkxpath = args[0];
using (FileStream stream = File.OpenRead(hkxpath))
{
BinaryReaderEx br = new BinaryReaderEx(false, stream);
var des = new HKX2.PackFileDeserializer();
var root = (hkRootLevelContainer)des.Deserialize(br);
// Strip some stuff
/*var v = (hknpPhysicsSceneData)root.m_namedVariants[0].m_variant;
* foreach (fsnpCustomParamCompressedMeshShape s in v.m_systemDatas[0].m_referencedObjects)
* {
* var bvh = s.m_data.getMeshBVH();
* s.m_triangleIndexToShapeKey = null;
* s.m_pParam = null;
* s.m_edgeWeldingMap.m_primaryKeyToIndex = null;
* s.m_edgeWeldingMap.m_secondaryKeyMask = 0;
* s.m_edgeWeldingMap.m_sencondaryKeyBits = 0;
* s.m_edgeWeldingMap.m_valueAndSecondaryKeys = null;
* s.m_quadIsFlat.m_storage.m_numBits = 0;
* s.m_quadIsFlat.m_storage.m_words = null;
* s.m_triangleIsInterior.m_storage.m_numBits = 0;
* s.m_triangleIsInterior.m_storage.m_words = null;
* s.m_numShapeKeyBits = 0;
* s.m_data.m_meshTree.m_bitsPerKey = 0;
* s.m_data.m_meshTree.m_maxKeyValue = 0;
* s.m_data.m_meshTree.m_bitsPerKey = 0;
* s.m_data.m_meshTree.m_numPrimitiveKeys = 0;
* s.m_data.m_meshTree.m_domain.m_min.W = 1.0f;
* s.m_data.m_meshTree.m_domain.m_max.W = 1.0f;
* s.m_data.m_simdTree.m_nodes = null;
* foreach (var sec in s.m_data.m_meshTree.m_sections)
* {
* sec.m_leafIndex = 0;
* sec.m_flags = 0;
* var sbvh = sec.getSectionBVH();
* }
* }*/
using (FileStream s2 = File.Create(args[1]))
{
BinaryWriterEx bw = new BinaryWriterEx(false, s2);
var s = new HKX2.PackFileSerializer();
s.Serialize(root, bw);
}
}
}
public void OnGui(GameType game)
{
if (ImGui.Begin("Navmesh Build"))
{
if (game != GameType.DarkSoulsIII)
{
ImGui.Text("Navmesh building only supported for DS3");
ImGui.End();
return;
}
var sel = _selection.GetSingleFilteredSelection <Entity>();
if (sel != null && sel.RenderSceneMesh != null && sel.RenderSceneMesh is MeshRenderableProxy mrp &&
mrp.ResourceHandle != null && mrp.ResourceHandle is ResourceHandle <HavokCollisionResource> col)
{
ImGui.LabelText("value", "lable");
ImGui.DragFloat("Cell size", ref Cellsize, 0.005f, 0.0f);
ImGui.DragFloat("Cell height", ref Cellheight, 0.005f, 0.0f);
ImGui.DragFloat("Slope Angle", ref SlopeAngle, 0.5f, 0.0f, 85.0f);
ImGui.DragFloat("Agent Height", ref AgentHeight, 0.005f, 0.0f);
ImGui.DragFloat("Agent Climb", ref AgentClimb, 0.005f, 0.0f);
ImGui.DragFloat("Agent Radius", ref AgentRadius, 0.005f, 0.0f);
ImGui.DragInt("Min Region Area", ref MinRegionArea, 1, 0);
if (ImGui.Button("Build Navmesh"))
{
var buildverts = new List <Vector3>();
var buildindices = new List <int>();
int vbase = 0;
foreach (var sm in col.Get().GPUMeshes)
{
buildverts.AddRange(sm.PickingVertices);
foreach (var i in sm.PickingIndices)
{
buildindices.Add(i + vbase);
}
vbase += sm.PickingVertices.Length;
}
//var sm = col.Resource.Get().GPUMeshes[0];
var bv = buildverts.ToArray();
//buildindices.Reverse();
var bi = buildindices.ToArray();
foreach (var i in bi)
{
var x = bv[i];
}
NavGen.SetNavmeshBuildParams(Cellsize, Cellheight, SlopeAngle, AgentHeight, AgentClimb, AgentRadius, MinRegionArea);
var p = new hkaiNavMeshBuilder.BuildParams();
p.Cellsize = Cellsize;
p.Cellheight = Cellheight;
p.SlopeAngle = SlopeAngle;
p.AgentHeight = AgentHeight;
p.AgentClimb = AgentClimb;
p.AgentRadius = AgentRadius;
p.MinRegionArea = MinRegionArea;
var builder = new hkaiNavMeshBuilder();
var built = builder.BuildNavmesh(p, buildverts, buildindices);
BuildSuccess = (built != null);
DidBuild = true;
if (BuildSuccess)
{
if (_previewMesh != null)
{
_previewMesh.Dispose();
}
var res = HavokNavmeshResource.ResourceFromNavmeshRoot(built);
_previewResource = ResourceHandle <HavokNavmeshResource> .TempHandleFromResource(res);
_previewMesh = MeshRenderableProxy.MeshRenderableFromHavokNavmeshResource(_scene, _previewResource, true);
_previewMesh.World = mrp.World;
// Do a test save
var path = $@"{_locator.GameModDirectory}\navout\test.hkx";
using (FileStream s2 = File.Create(path))
{
BinaryWriterEx bw = new BinaryWriterEx(false, s2);
var s = new HKX2.PackFileSerializer();
s.Serialize(built, bw);
}
/*vcount = NavGen.GetMeshVertCount();
* icount = NavGen.GetMeshTriCount();
*
* if (icount > 0)
* {
* // Make preview mesh
* ushort[] verts = new ushort[vcount * 3];
* ushort[] indices = new ushort[icount * 3 * 2];
* NavGen.GetMeshVerts(verts);
* NavGen.GetMeshTris(indices);
*
* Vector3[] bounds = new Vector3[2];
* NavGen.GetBoundingBox(bounds);
*
* if (_previewMesh != null)
* {
* _previewMesh.UnregisterWithScene();
* _previewMesh = null;
* }
*
* var nvm = new Scene.NvmRenderer(bounds[0], bounds[1], Cellsize, Cellheight, verts, indices);
* _previewMesh = new Scene.Mesh(Scene, nvm.Bounds, nvm);
* _previewMesh.Highlighted = true;
* }*/
}
}
if (DidBuild)
{
if (BuildSuccess)
{
ImGui.Text("Successfully built navmesh");
ImGui.Text($@"Vertex count: {vcount}");
ImGui.Text($@"Triangle count: {icount}");
}
else
{
ImGui.Text("Navmesh build failed");
}
}
}
else
{
ImGui.Text("Select a single collision mesh to generate a navmesh");
}
}
