public static HittableGeometryComponent ReadObj(FileInfo file)
{
var reader = new OBJReader();
var builder = new SimpleMeshBuilder();
using (var text = new StreamReader(File.OpenRead(file.FullName))) {
var result = reader.Read(text, ReadOptions.Defaults, builder);
}
//var reader = new StandardMeshReader();
//var res = reader.Read(file.FullName, ReadOptions.Defaults);
//StandardMeshReader.ReadMesh()
var mesh = builder.Meshes[0];
return(new HittableGeometryComponent {
Indices = mesh.GetTriangleArray().ToImmutableArray(),
Normals = mesh.NormalsItr().Select(n => new Vector3(n.x, n.y, n.z)).ToImmutableArray(),
Positions = mesh.VerticesItr().Select(n => new Vector3((float)n.x, (float)n.y, (float)n.z)).ToImmutableArray(),
});
}
protected override void Awake()
{
base.Awake();
_Loader = new SampleChunkLoader();
_Unloader = new SimpleUnloader();
_MeshBuilder = new SimpleMeshBuilder();
_Navigators = new List <WorldNavigator>();
_Pool = GetComponent <ObjectPool>();
// Ensure the prefab has required components
if (_Pool == null)
{
_Pool.Prefab.AddComponent <ObjectPool>();
}
_LogSizeX = SetLogSize(ChunkSizeX);
_LogSizeY = SetLogSize(ChunkSizeY);
_LogSizeZ = SetLogSize(ChunkSizeZ);
_MaskX = ChunkSizeX - 1;
_MaskY = ChunkSizeY - 1;
_MaskZ = ChunkSizeZ - 1;
}
public static IEnumerable <IFileGeometry3D> ReadStl(FileInfo file)
{
var builder = new SimpleMeshBuilder();
var stl = new STLReader();
IOReadResult res;
var reader = new ASCIIBinarySTLParser();
using (var fs = file.OpenRead()) {
reader.Read(fs);
//using (var br = new BinaryReader(fs)) {
// res = stl.Read(br, new ReadOptions { }, builder);
//}
}
return(reader.Geometry);
// if (res.code == IOCode.Ok && builder.Meshes.Any()) {
// var mesh = builder.Meshes.Single();
// return new[] {
// new MeshData("STL",
// mesh.GetVertexArrayFloat().ToVector3List().AsReadOnly(),
// mesh.HasVertexNormals ?
// mesh.GetVertexNormalArray().ToVector3List().AsReadOnly()
// : new ReadOnlyCollection<Vector3>(new List<Vector3>()),
// mesh.GetTriangleArray().AsReadOnly(),
// mesh.HasVertexUVs ?
// mesh.GetVertexUVArray().ToVector2List().AsReadOnly()
// : new ReadOnlyCollection<Vector2>(new List<Vector2>()),
// mesh.HasVertexColors ?
// mesh.GetVertexColorArray().ToVector3List().AsReadOnly()
// : new ReadOnlyCollection<Vector3>(new List<Vector3>())
// )
// };
// }
// throw new Exception("Can't read STL.");
}
protected override async Task _init(GeographyCollection layer)
{
SimpleMeshBuilder meshes = await loadObj(layer.Source);
features = meshes.Meshes;
symbology = layer.Properties.Units;
Color col = symbology.ContainsKey("point") ? (Color)symbology["point"].Color : Color.white;
Color sel = symbology.ContainsKey("point") ? new Color(1 - col.r, 1 - col.g, 1 - col.b, col.a) : Color.red;
mainMat = Instantiate(HandleMaterial);
mainMat.SetColor("_BaseColor", col);
selectedMat = Instantiate(HandleMaterial);
selectedMat.SetColor("_BaseColor", sel);
}
private async Task <SimpleMeshBuilder> loadObj(string filename)
{
using (StreamReader reader = File.OpenText(filename))
{
OBJReader objReader = new OBJReader();
SimpleMeshBuilder meshBuilder = new SimpleMeshBuilder();
try
{
IOReadResult result = objReader.Read(reader, new ReadOptions(), meshBuilder);
}
catch (Exception e) when(
e is UnauthorizedAccessException ||
e is DirectoryNotFoundException ||
e is FileNotFoundException ||
e is NotSupportedException
)
{
Debug.LogError("Failed to Load" + filename + " : " + e.ToString());
meshBuilder = new SimpleMeshBuilder();
}
return(meshBuilder);
}
}
// parse file and create a set of MeshSO objects
public bool ReadFile(string sPath)
{
sSourcePath = sPath;
SomeMeshesTooLargeForUnityWarning = false;
// read the input file
SimpleMeshBuilder build = new SimpleMeshBuilder();
StandardMeshReader reader = new StandardMeshReader()
{
MeshBuilder = build
};
reader.warningEvent += on_warning;
ReadOptions options = new ReadOptions();
options.ReadMaterials = true;
LastReadResult = reader.Read(sPath, options);
if (LastReadResult.code != IOCode.Ok)
{
return(false);
}
// create the material set
List <SOMaterial> vSOMaterials = new List <SOMaterial>();
for (int k = 0; k < build.Materials.Count; ++k)
{
SOMaterial m = build_material(sPath, build.Materials[k]);
vSOMaterials.Add(m);
}
// convert the read meshes into unity meshes
SceneObjects = new List <ImportedObject>();
for (int k = 0; k < build.Meshes.Count; ++k)
{
if (build.Meshes[k].VertexCount > 64000 || build.Meshes[k].TriangleCount > 64000)
{
SomeMeshesTooLargeForUnityWarning = true;
continue;
}
int matID = build.MaterialAssignment[k];
SOMaterial soMaterial =
(matID < 0 || matID >= vSOMaterials.Count) ? null : vSOMaterials[matID];
try {
Mesh unityMesh = UnityUtil.SimpleMeshToUnityMesh(build.Meshes[k], SwapLeftRight);
if (unityMesh != null)
{
SceneObjects.Add(new ImportedObject()
{
mesh = unityMesh, material = soMaterial
});
}
} catch (Exception e) {
Debug.Log("[UnitySceneImporter] error converting to unity mesh : " + e.Message);
}
}
return(SceneObjects.Count > 0);
}
public void UpdateBushes(MapData Data)
{
float t = height; //высота забора
float m = width; // толщина забора
float c = factor; // скос
var s = new SimpleMeshBuilder();
float h = Data.MapHeight + 0.2f;
float w = Data.MapWidth + 0.2f;
// внутрення стенка
s.AddRectSurface(new Vector3(-w / 2f, -h / 2f, 0), new Vector3(-w / 2f, -h / 2f, -t), new Vector3(-w / 2f, 0, -t * c), new Vector3(-w / 2f, 0, 0));
s.AddConnectedEdge(new Vector3(-w / 2f, 0, -t * c), new Vector3(-w / 2f, 0, 0));
s.AddConnectedEdge(new Vector3(-w / 2f, h / 2f, -t), new Vector3(-w / 2f, h / 2f, 0));
s.AddConnectedEdge(new Vector3(0, h / 2f, -t * c), new Vector3(0, h / 2f, 0));
s.AddConnectedEdge(new Vector3(w / 2f, h / 2f, -t), new Vector3(w / 2f, h / 2f, 0));
s.AddConnectedEdge(new Vector3(w / 2f, 0, -t * c), new Vector3(w / 2f, 0, 0));
s.AddConnectedEdge(new Vector3(w / 2f, -h / 2f, -t), new Vector3(w / 2f, -h / 2f, 0));
s.AddConnectedEdge(new Vector3(0, -h / 2f, -t * c), new Vector3(0, -h / 2f, 0));
s.AddConnectedEdge(new Vector3(-w / 2f, -h / 2f, -t), new Vector3(-w / 2f, -h / 2f, 0));
//внешняя стенка
w++; h++;
s.AddRectSurface(new Vector3(-w / 2f, -h / 2f, -t), new Vector3(-w / 2f, -h / 2f, 0), new Vector3(-w / 2f, -h / 2f + m, 0), new Vector3(-w / 2f, -h / 2f + m, -t));
s.AddConnectedEdge(new Vector3(-w / 2f, 0, 0), new Vector3(-w / 2f, 0, -t * c));
s.AddConnectedEdge(new Vector3(-w / 2f, h / 2f - m, 0), new Vector3(-w / 2f, h / 2f - m, -t));
s.AddConnectedEdge(new Vector3(-w / 2f, h / 2f, 0), new Vector3(-w / 2f, h / 2f, -t));
s.AddConnectedEdge(new Vector3(-w / 2f + m, h / 2f, 0), new Vector3(-w / 2f + m, h / 2f, -t));
s.AddConnectedEdge(new Vector3(0, h / 2f, 0), new Vector3(0, h / 2f, -t * c));
s.AddConnectedEdge(new Vector3(w / 2f - m, h / 2f, 0), new Vector3(w / 2f - m, h / 2f, -t));
s.AddConnectedEdge(new Vector3(w / 2f, h / 2f, 0), new Vector3(w / 2f, h / 2f, -t));
s.AddConnectedEdge(new Vector3(w / 2f, h / 2f - m, 0), new Vector3(w / 2f, h / 2f - m, -t));
s.AddConnectedEdge(new Vector3(w / 2f, 0, 0), new Vector3(w / 2f, 0, -t * c));
s.AddConnectedEdge(new Vector3(w / 2f, -h / 2f + m, 0), new Vector3(w / 2f, -h / 2f + m, -t));
s.AddConnectedEdge(new Vector3(w / 2f, -h / 2f, 0), new Vector3(w / 2f, -h / 2f, -t));
s.AddConnectedEdge(new Vector3(w / 2f - m, -h / 2f, 0), new Vector3(w / 2f - m, -h / 2f, -t));
s.AddConnectedEdge(new Vector3(0, -h / 2f, 0), new Vector3(0, -h / 2f, -t * c));
s.AddConnectedEdge(new Vector3(-w / 2f + m, -h / 2f, 0), new Vector3(-w / 2f + m, -h / 2f, -t));
s.AddConnectedEdge(new Vector3(-w / 2f, -h / 2f, 0), new Vector3(-w / 2f, -h / 2f, -t));
//верхняя часть
//низ
s.AddRectSurface(new Vector3(-w / 2f, -h / 2f, -t), new Vector3(-w / 2f, -h / 2f + m, -t), new Vector3(-w / 2f + m, -h / 2f + m, -t), new Vector3(-w / 2f + m, -h / 2f, -t));
s.AddConnectedEdge(new Vector3(0, -h / 2f + m, -t * c), new Vector3(0, -h / 2f, -t * c));
s.AddConnectedEdge(new Vector3(w / 2f - m, -h / 2f + m, -t), new Vector3(w / 2f - m, -h / 2f, -t));
s.AddConnectedEdge(new Vector3(w / 2f, -h / 2f + m, -t), new Vector3(w / 2f, -h / 2f, -t));
// //верх
s.AddRectSurface(new Vector3(w / 2f, h / 2f, -t), new Vector3(w / 2f, h / 2f - m, -t), new Vector3(w / 2f - m, h / 2f - m, -t), new Vector3(w / 2f - m, h / 2f, -t));
s.AddConnectedEdge(new Vector3(0, h / 2f - m, -t * c), new Vector3(0, h / 2f, -t * c));
s.AddConnectedEdge(new Vector3(-w / 2f + m, h / 2f - m, -t), new Vector3(-w / 2f + m, h / 2f, -t));
s.AddConnectedEdge(new Vector3(-w / 2f, h / 2f - m, -t), new Vector3(-w / 2f, h / 2f, -t));
// //лево
s.AddRectSurface(new Vector3(-w / 2f + m, -h / 2f + m, -t), new Vector3(-w / 2f, -h / 2f + m, -t), new Vector3(-w / 2f, 0, -t * c), new Vector3(-w / 2f + m, 0, -t * c));
s.AddConnectedEdge(new Vector3(-w / 2f, h / 2f - m, -t), new Vector3(-w / 2f + m, h / 2f - m, -t));
// //право
s.AddRectSurface(new Vector3(w / 2f, -h / 2f + m, -t), new Vector3(w / 2f - m, -h / 2f + m, -t), new Vector3(w / 2f - m, 0, -t * c), new Vector3(w / 2f, 0, -t * c));
s.AddConnectedEdge(new Vector3(w / 2f - m, h / 2f - m, -t), new Vector3(w / 2f, h / 2f - m, -t));
GetComponent <MeshFilter>().mesh = s.ToMesh();
}
