public override bool BuildOnMesh(DMesh3Builder meshBuilder)
{
var doorCopy = new DMesh3(Mesh, bCompact: true);
if (FrontNormal == -Vector3d.AxisZ)
{
// trick to prevent 180 rotation
FrontNormal += new Vector3d(0.0000001, 0.0, 0.0);
}
var meshWidth = doorCopy.GetBounds().Width;
var meshHeight = doorCopy.GetBounds().Height;
var widthScale = WidthLimit / meshWidth;
var heightScale = HeightLimit / meshHeight;
Quaterniond orientingQuaternion = new Quaterniond(Vector3d.AxisZ, FrontNormal);
MeshTransforms.Rotate(doorCopy, Vector3d.Zero, orientingQuaternion);
MeshTransforms.Scale(doorCopy, Math.Min(widthScale, heightScale));
MeshTransforms.Translate(doorCopy, Origin);
meshBuilder.AppendNewMesh(doorCopy);
meshBuilder.SetActiveMesh(0);
return(true);
}
void bake_hole_mesh()
{
CavityPreviewSO.EditAndUpdateMesh((mesh) => {
MeshTransforms.Scale(mesh, new Vector3d(HoleSize, HoleSize, (float)CurHoleDepth), Vector3d.Zero);
}, GeometryEditTypes.VertexDeformation);
CavityPreviewSO.SetLocalScale(Vector3f.One);
}
private static void LoadAssetsAsMeshes(IList <Asset> assets, int trianglesLimit, double scale, Dictionary <Asset, DMesh3> destination)
{
if (destination == null)
{
return;
}
var meshBuilder = new DMesh3Builder()
{
NonManifoldTriBehavior = DMesh3Builder.AddTriangleFailBehaviors.DiscardTriangle
};
var objReader = new OBJFormatReader();
var reader = new StandardMeshReader()
{
MeshBuilder = meshBuilder, ReadInvariantCulture = true
};
//reader.AddFormatHandler(objReader);
foreach (var asset in assets)
{
//var isMeshLoaded = objReader.ReadFile(asset.OpenAssetFile(), meshBuilder, null, new ParsingMessagesHandler((s, o) => {; }));
var isMeshLoaded = reader.Read(asset.OpenAssetFile(), asset.FileFormat.ToString(), ReadOptions.Defaults);
if (isMeshLoaded.code == IOCode.Ok)
{
var mesh = meshBuilder.Meshes.Last();
Reducer r = new Reducer(mesh)
{
PreserveBoundaryShape = true,
};
r.ReduceToTriangleCount(trianglesLimit);
MeshTransforms.Scale(mesh, scale);
destination[asset] = mesh;
}
}
}
// Use this for initialization
void Start()
{
meshGO = GameObject.Find("sample_mesh");
Mesh unityMesh = meshGO.GetComponent <MeshFilter>().mesh;
startMesh = g3UnityUtils.UnityMeshToDMesh(unityMesh);
double height = startMesh.CachedBounds.Height;
// find path to sample file
if (LoadSampleMesh)
{
string curPath = Application.dataPath;
string filePath = Path.Combine(curPath, Path.Combine("..\\sample_files", SampleFileName));
// load sample file, convert to unity coordinate system, translate and scale to origin
startMesh = StandardMeshReader.ReadMesh(filePath);
if (startMesh == null)
{
startMesh = new Sphere3Generator_NormalizedCube().Generate().MakeDMesh();
}
if (FlipLeftRight)
{
MeshTransforms.FlipLeftRightCoordSystems(startMesh);
}
MeshTransforms.Scale(startMesh, height / startMesh.CachedBounds.Height);
MeshTransforms.Translate(startMesh, -startMesh.CachedBounds.Center);
MeshNormals.QuickCompute(startMesh);
g3UnityUtils.SetGOMesh(meshGO, startMesh);
}
}
public override OpStatus Apply()
{
Target.EditAndUpdateMesh(
(mesh) => {
MeshTransforms.Scale(mesh, LocalScale.x, LocalScale.y, LocalScale.z);
Target.SetLocalScale(Vector3f.One);
},
GeometryEditTypes.VertexDeformation
);
return(OpStatus.Success);
}
public override OpStatus Revert()
{
Target.EditAndUpdateMesh(
(mesh) => {
MeshTransforms.Scale(mesh, 1.0 / LocalScale.x, 1.0 / LocalScale.y, 1.0 / LocalScale.z);
Target.SetLocalScale(LocalScale);
},
GeometryEditTypes.VertexDeformation
);
return(OpStatus.Success);
}
public static void test_AABBTree_TriTriDist()
{
System.Console.WriteLine("test_AABBTree_TriTriDist()");
Sphere3Generator_NormalizedCube gen = new Sphere3Generator_NormalizedCube()
{
Radius = 1, EdgeVertices = 6
};
DMesh3 sphereMesh = gen.Generate().MakeDMesh();
Reducer reducer = new Reducer(sphereMesh); reducer.ReduceToTriangleCount(77);
Random r = new Random(31337);
for (int iter = 0; iter < 1000; ++iter)
{
DMesh3 sphere1 = new DMesh3(sphereMesh), sphere2 = new DMesh3(sphereMesh);
Vector3d[] pts = TestUtil.RandomPoints3(3, r, Vector3d.Zero, 100);
Vector3d p1 = pts[0], p2 = pts[1];
double r1 = 5, r2 = 10;
MeshTransforms.Scale(sphere1, r1);
MeshTransforms.Translate(sphere1, p1);
MeshTransforms.Scale(sphere2, r2);
MeshTransforms.Translate(sphere2, p2);
DMeshAABBTree3 tree1 = new DMeshAABBTree3(sphere1, true);
DMeshAABBTree3 tree2 = new DMeshAABBTree3(sphere2, true);
double sphere_dist = p1.Distance(p2) - (r1 + r2);
double distBrute = double.MaxValue;
Index2i nearestBrute = MeshQueries.FindNearestTriangles_LinearSearch(sphere1, sphere2, out distBrute);
DistTriangle3Triangle3 qBrute = MeshQueries.TrianglesDistance(sphere1, nearestBrute.a, sphere2, nearestBrute.b);
double distTree = double.MaxValue;
Index2i nearestTree = tree1.FindNearestTriangles(tree2, null, out distTree);
DistTriangle3Triangle3 qTree = MeshQueries.TrianglesDistance(sphere1, nearestTree.a, sphere2, nearestTree.b);
double distTree2 = double.MaxValue;
Index2i nearestTree2 = tree2.FindNearestTriangles(tree1, null, out distTree2);
// pairs are unstable if we are on an edge
if (qBrute.Triangle0BaryCoords.x < 0.99 && qBrute.Triangle0BaryCoords.y < 0.99 && qBrute.Triangle0BaryCoords.z < 0.99 &&
qBrute.Triangle1BaryCoords.x < 0.99 && qBrute.Triangle1BaryCoords.y < 0.99 && qBrute.Triangle1BaryCoords.z < 0.99)
{
Util.gDevAssert(nearestBrute.a == nearestTree.a && nearestBrute.b == nearestTree.b);
Util.gDevAssert(nearestBrute.b == nearestTree2.a && nearestBrute.a == nearestTree.b);
}
Util.gDevAssert(Math.Abs(distBrute - distTree) < MathUtil.Epsilonf &&
Math.Abs(distBrute - distTree2) < MathUtil.Epsilonf);
}
}
public static void test_AABBTree_TriTriIntr()
{
System.Console.WriteLine("test_AABBTree_TriTriIntr()");
Sphere3Generator_NormalizedCube gen = new Sphere3Generator_NormalizedCube()
{
Radius = 1, EdgeVertices = 25
};
DMesh3 sphereMesh = gen.Generate().MakeDMesh();
Reducer reducer = new Reducer(sphereMesh); reducer.ReduceToTriangleCount(77);
int hit_count = 0;
Random r = new Random(31337);
for (int iter = 0; iter < 5000; ++iter)
{
DMesh3 sphere1 = new DMesh3(sphereMesh), sphere2 = new DMesh3(sphereMesh);
Vector3d[] pts = TestUtil.RandomPoints3(3, r, Vector3d.Zero, 10); // at 10, about half of the spheres intersect
Vector3d p1 = pts[0], p2 = pts[1];
double r1 = 5, r2 = 10;
double eps = (r1 + r2) * 0.5 * 0.001;
MeshTransforms.Scale(sphere1, r1);
MeshTransforms.Translate(sphere1, p1);
MeshTransforms.Scale(sphere2, r2);
MeshTransforms.Translate(sphere2, p2);
DMeshAABBTree3 tree1 = new DMeshAABBTree3(sphere1, true);
DMeshAABBTree3 tree2 = new DMeshAABBTree3(sphere2, true);
bool spheres_intersect = p1.Distance(p2) < (r1 + r2 + 2 * eps);
if (spheres_intersect && p1.Distance(p2) + Math.Min(r1, r2) < Math.Max(r1, r2) * 0.9)
{
spheres_intersect = false;
}
Index2i hitBrute = MeshQueries.FindIntersectingTriangles_LinearSearch(sphere1, sphere2);
bool bHitBrute = hitBrute != Index2i.Max;
if (bHitBrute)
{
hit_count++;
}
// [RMS] not reliable because of tesselation
//Util.gDevAssert(bHitBrute == spheres_intersect);
bool bHitTree1 = tree1.TestIntersection(tree2);
bool bHitTree2 = tree2.TestIntersection(tree1);
Util.gDevAssert(bHitBrute == bHitTree1 && bHitTree1 == bHitTree2);
}
System.Console.WriteLine(hit_count.ToString());
}
protected override void SolveInstance(IGH_DataAccess DA)
{
DMesh3_goo dMsh_goo = null;
Rhino.Geometry.Vector3d sFact = new Rhino.Geometry.Vector3d(1, 1, 1);
Point3d origin = new Point3d(0, 0, 0);
DA.GetData(0, ref dMsh_goo);
DA.GetData(1, ref sFact);
DA.GetData(2, ref origin);
DMesh3 dMsh_copy = new DMesh3(dMsh_goo.Value);
MeshTransforms.Scale(dMsh_copy, sFact.ToVec3d(), origin.ToVec3d());
DA.SetData(0, dMsh_copy);
}
async Task process_and_complete_import(string sFilename, DMesh3Builder builder,
double targetHeight, int reduceToCount,
Action <string> onCompletedF)
{
CCStatus.BeginOperation("processing");
await Task.Run(() => {
if (targetHeight > 0.001 && Math.Abs(targetHeight - Bounds.Height) > 0.001)
{
double scaleH = targetHeight / Bounds.Height;
Vector3d o = Bounds.Center - Bounds.Extents.y *Vector3d.AxisY;
foreach (var mesh in builder.Meshes)
{
MeshTransforms.Scale(mesh, scaleH *Vector3d.One, o);
}
}
});
await Task.Run(() => {
if (reduceToCount != -1 && reduceToCount < TriCount)
{
foreach (var mesh in builder.Meshes)
{
if (mesh.TriangleCount < 10)
{
continue;
}
double tri_fraction = (double)mesh.TriangleCount / (double)TriCount;
int NT = (int)(tri_fraction *reduceToCount);
if (NT < 10)
{
NT = 10;
}
Reducer r = new Reducer(mesh);
r.ReduceToTriangleCount(NT);
}
}
});
CCStatus.EndOperation("processing");
await complete_import(sFilename, builder, onCompletedF);
}
public override bool BuildOnMesh(DMesh3Builder meshBuilder)
{
DMesh3 windowCopy = null;
BuildingTask = Task.Run(() =>
{
windowCopy = new DMesh3(Mesh, bCompact: true);
//var windowCopy = Mesh;
if (FrontNormal == -Vector3d.AxisZ)
{
// trick to prevent 180 rotation
FrontNormal += new Vector3d(0.0000001, 0.0, 0.0);
}
var meshWidth = windowCopy.GetBounds().Width;
var meshHeight = windowCopy.GetBounds().Height;
var widthScale = WidthLimit / meshWidth;
var heightScale = HeightLimit / meshHeight;
var selectedScale = Math.Min(widthScale, heightScale);
Quaterniond orientingQuaternion = new Quaterniond(Vector3d.AxisZ, FrontNormal);
MeshTransforms.Rotate(windowCopy, Vector3d.Zero, orientingQuaternion);
MeshTransforms.Scale(windowCopy, selectedScale);
MeshTransforms.Translate(windowCopy, Origin);
//MeshTransforms.Translate(windowCopy, Origin + Vector3d.AxisY * meshHeight * selectedScale * 0.6);
}).ContinueWith(t =>
{
lock (meshBuilder)
{
meshBuilder.AppendNewMesh(windowCopy);
meshBuilder.SetActiveMesh(0);
}
});
return(true);
}
// Use this for initialization
void Start()
{
// find path to sample file
string curPath = Application.dataPath;
string filePath = Path.Combine(curPath, Path.Combine("..\\sample_files", "bunny_solid.obj"));
// load sample file, convert to unity coordinate system, translate and scale to origin
startMesh = StandardMeshReader.ReadMesh(filePath);
if (startMesh == null)
{
startMesh = new Sphere3Generator_NormalizedCube().Generate().MakeDMesh();
}
MeshTransforms.FlipLeftRightCoordSystems(startMesh);
MeshTransforms.Translate(startMesh, -startMesh.CachedBounds.Center);
MeshTransforms.Scale(startMesh, 8.0 / startMesh.CachedBounds.MaxDim);
// load wireframe shader
Material wireframeShader = g3UnityUtils.SafeLoadMaterial("wireframe_shader/Wireframe");
// create initial mesh
meshGO = g3UnityUtils.CreateMeshGO("start_mesh", startMesh, wireframeShader);
}
virtual protected DMesh3 make_bunny()
{
if (cached_bunny == null)
{
// [RMS] yiiiiiikes
MemoryStream stream = FResources.LoadBinary("meshes/unit_height_bunny");
if (stream != null)
{
cached_bunny = StandardMeshReader.ReadMesh(stream, "obj");
MeshTransforms.ConvertZUpToYUp(cached_bunny);
MeshTransforms.FlipLeftRightCoordSystems(cached_bunny);
}
else
{
cached_bunny = make_shape_sphere();
MeshTransforms.Scale(cached_bunny, 1 / ShapeHeight);
}
}
DMesh3 mesh = new DMesh3(cached_bunny);
MeshTransforms.Scale(mesh, ShapeHeight);
return(mesh);
}
// exports svg w/ different containments of point set (created by slicing mesh)
public static void containment_demo_svg()
{
DMesh3 mesh = TestUtil.LoadTestInputMesh("bunny_solid.obj");
MeshTransforms.Scale(mesh, 4);
AxisAlignedBox3d meshBounds = mesh.CachedBounds;
Vector3d origin = meshBounds.Center;
origin -= 0.2 * meshBounds.Height * Vector3d.AxisY;
Frame3f plane = new Frame3f(origin, new Vector3d(1, 3, 0).Normalized);
MeshPlaneCut cut = new MeshPlaneCut(mesh, plane.Origin, plane.Z);
cut.Cut();
AxisAlignedBox2d polyBounds = AxisAlignedBox2d.Empty;
List <Polygon2d> polys = new List <Polygon2d>();
foreach (EdgeLoop loop in cut.CutLoops)
{
Polygon2d poly = new Polygon2d();
foreach (int vid in loop.Vertices)
{
poly.AppendVertex(mesh.GetVertex(vid).xz);
}
poly.Rotate(new Matrix2d(90, true), Vector2d.Zero);
polys.Add(poly);
polyBounds.Contain(poly.Bounds);
}
SVGWriter svg = new SVGWriter();
var polyStyle = SVGWriter.Style.Outline("red", 1.0f);
var contStyle = SVGWriter.Style.Outline("black", 1.0f);
for (int k = 0; k < 3; ++k)
{
double shift = (k == 2) ? 1.4f : 1.1f;
Vector2d tx = (k - 1) * (polyBounds.Width * shift) * Vector2d.AxisX;
List <Vector2d> pts = new List <Vector2d>();
foreach (Polygon2d poly in polys)
{
var p2 = new Polygon2d(poly).Translate(tx);
pts.AddRange(p2.Vertices);
svg.AddPolygon(p2, polyStyle);
}
if (k == 0)
{
ConvexHull2 hull = new ConvexHull2(pts, 0.001, QueryNumberType.QT_DOUBLE);
svg.AddPolygon(hull.GetHullPolygon(), contStyle);
}
else if (k == 1)
{
ContMinBox2 contbox = new ContMinBox2(pts, 0.001, QueryNumberType.QT_DOUBLE, false);
svg.AddPolygon(new Polygon2d(contbox.MinBox.ComputeVertices()), contStyle);
}
else if (k == 2)
{
ContMinCircle2 contcirc = new ContMinCircle2(pts);
svg.AddCircle(contcirc.Result, contStyle);
}
}
svg.Write(TestUtil.GetTestOutputPath("contain_demos.svg"));
}
static void run_single_process()
{
int done_count = 0;
int MAX_COUNT = 10000;
bool VERBOSE = false;
TimeSpan TIMEOUT = TimeSpan.FromSeconds(30);
int failed_count = 0;
double MAX_DIM_MM = 50;
int MAX_TRI_COUNT = 250000;
HashSet <string> completed =
File.Exists(CACHE_FILENAME) ? new HashSet <string>(File.ReadAllLines(CACHE_FILENAME)) : new HashSet <string>();
string[] files = Directory.GetFiles("E:\\Thingi10K\\closed");
SafeListBuilder <string> result_strings = new SafeListBuilder <string>();
SafeListBuilder <string> processed_files = new SafeListBuilder <string>();
gParallel.ForEach(files, (filename) => {
int i = done_count;
if (i > MAX_COUNT)
{
return;
}
Interlocked.Increment(ref done_count);
if (i % 10 == 0)
{
System.Console.WriteLine("started {0} / {1}", i, files.Length);
}
if (completed.Contains(filename))
{
return;
}
// save progress on this run
if (i % 10 == 0)
{
write_output(result_strings);
lock (completed) {
write_completed(completed, CACHE_FILENAME);
}
}
DMesh3 mesh = StandardMeshReader.ReadMesh(filename);
AxisAlignedBox3d bounds = mesh.CachedBounds;
MeshTransforms.Scale(mesh, MAX_DIM_MM / bounds.MaxDim);
Vector3d basePt = mesh.CachedBounds.Point(0, 0, -1);
MeshTransforms.Translate(mesh, -basePt);
if (mesh.TriangleCount > MAX_TRI_COUNT)
{
Reducer r = new Reducer(mesh);
r.ReduceToTriangleCount(MAX_TRI_COUNT);
mesh = new DMesh3(mesh, true);
}
StringBuilder builder = new StringBuilder();
builder.Append(filename); builder.Append(',');
builder.Append(mesh.TriangleCount.ToString()); builder.Append(',');
var start = DateTime.Now;
if (VERBOSE)
{
System.Console.WriteLine(builder.ToString());
}
if (VERBOSE)
{
System.Console.WriteLine(mesh.CachedBounds.ToString());
}
GCodeInfo gcinfo = GenerateGCodeForFileWithTimeout2(filename, TIMEOUT);
if (gcinfo.exception != null)
{
System.Console.WriteLine(filename + " : " + gcinfo.exception.Message);
Interlocked.Increment(ref failed_count);
}
if (gcinfo.completed)
{
builder.Append("OK");
}
else if (gcinfo.completed == false && gcinfo.timed_out)
{
builder.Append("TIMEOUT");
}
else if (gcinfo.completed == false)
{
builder.Append("FAILED");
}
builder.Append(',');
var end = DateTime.Now;
builder.Append(((int)(end - start).TotalSeconds).ToString()); builder.Append(',');
builder.Append(gcinfo.SliceCount.ToString()); builder.Append(',');
builder.Append(gcinfo.GCodeLines.ToString()); builder.Append(',');
builder.Append(gcinfo.GCodeBytes.ToString()); builder.Append(',');
builder.Append(gcinfo.TotalLength.ToString()); builder.Append(',');
if (VERBOSE)
{
System.Console.WriteLine(builder.ToString());
}
result_strings.SafeAdd(builder.ToString());
lock (completed) {
completed.Add(filename);
}
});
write_output(result_strings);
}
static void Main(string[] args)
{
GCodeInfo info = new GCodeInfo();
string filename = args[0];
DMesh3 mesh = StandardMeshReader.ReadMesh(filename);
AxisAlignedBox3d bounds = mesh.CachedBounds;
MeshTransforms.Scale(mesh, MAX_DIM_MM / bounds.MaxDim);
Vector3d basePt = mesh.CachedBounds.Point(0, 0, -1);
MeshTransforms.Translate(mesh, -basePt);
if (mesh.TriangleCount > MAX_TRI_COUNT)
{
Reducer r = new Reducer(mesh);
r.ReduceToTriangleCount(MAX_TRI_COUNT);
mesh = new DMesh3(mesh, true);
}
var start = DateTime.Now;
bool ENABLE_SUPPORT_ZSHIFT = true;
try {
// configure settings
MakerbotSettings settings = new MakerbotSettings(Makerbot.Models.Replicator2);
//MonopriceSettings settings = new MonopriceSettings(Monoprice.Models.MP_Select_Mini_V2);
//PrintrbotSettings settings = new PrintrbotSettings(Printrbot.Models.Plus);
settings.ExtruderTempC = 200;
settings.Shells = 2;
settings.InteriorSolidRegionShells = 0;
settings.SparseLinearInfillStepX = 10;
settings.ClipSelfOverlaps = false;
settings.GenerateSupport = true;
settings.EnableSupportShell = true;
PrintMeshAssembly meshes = new PrintMeshAssembly();
meshes.AddMesh(mesh);
// slice meshes
MeshPlanarSlicerPro slicer = new MeshPlanarSlicerPro()
{
LayerHeightMM = settings.LayerHeightMM,
SliceFactoryF = PlanarSlicePro.FactoryF
};
slicer.Add(meshes);
PlanarSliceStack slices = slicer.Compute();
info.SliceCount = slices.Count;
info.SliceBounds = slices.Bounds;
// run print generator
SingleMaterialFFFPrintGenPro printGen =
new SingleMaterialFFFPrintGenPro(meshes, slices, settings);
if (ENABLE_SUPPORT_ZSHIFT)
{
printGen.LayerPostProcessor = new SupportConnectionPostProcessor()
{
ZOffsetMM = 0.2f
}
}
;
printGen.AccumulatePathSet = true;
printGen.Generate();
GCodeFile genGCode = printGen.Result;
info.PathBounds = printGen.AccumulatedPaths.Bounds;
info.ExtrudeBounds = printGen.AccumulatedPaths.ExtrudeBounds;
info.TotalLength = CurveUtils.ArcLength(printGen.AccumulatedPaths.AllPositionsItr());
info.GCodeLines = genGCode.LineCount;
// write to in-memory string
StandardGCodeWriter writer = new StandardGCodeWriter();
using (MemoryStream membuf = new MemoryStream()) {
using (StreamWriter w = new StreamWriter(membuf)) {
writer.WriteFile(genGCode, w);
info.GCodeBytes = (int)membuf.Length;
}
}
// try to force destructor error
printGen = null;
genGCode = null;
GC.Collect();
} catch (Exception e) {
System.Console.WriteLine("EXCEPTION:" + e.Message);
return;
}
var end = DateTime.Now;
int seconds = (int)(end - start).TotalSeconds;
System.Console.WriteLine("{0},{1},{2},{3},{4},{5},{6},{7},",
filename, mesh.TriangleCount, "OK", seconds, info.SliceCount, info.GCodeLines, info.GCodeBytes, (int)info.TotalLength);
}
public void Compute()
{
int N = meshToScene.Length;
slicer = new MeshPlanarSlicerPro()
{
LayerHeightMM = CC.Settings.LayerHeightMM,
// [RMS] 1.5 here is a hack. If we don't leave a bit of space then often the filament gets squeezed right at
// inside/outside transitions, which is bad. Need a better way to handle.
OpenPathDefaultWidthMM = CC.Settings.NozzleDiameterMM * 1.5,
SetMinZValue = 0,
SliceFactoryF = PlanarSlicePro.FactoryF
};
if (CC.Settings.OpenMode == PrintSettings.OpenMeshMode.Clipped)
{
slicer.DefaultOpenPathMode = PrintMeshOptions.OpenPathsModes.Clipped;
}
else if (CC.Settings.OpenMode == PrintSettings.OpenMeshMode.Embedded)
{
slicer.DefaultOpenPathMode = PrintMeshOptions.OpenPathsModes.Embedded;
}
else if (CC.Settings.OpenMode == PrintSettings.OpenMeshMode.Ignored)
{
slicer.DefaultOpenPathMode = PrintMeshOptions.OpenPathsModes.Ignored;
}
if (CC.Settings.StartLayers > 0)
{
int start_layers = CC.Settings.StartLayers;
double std_layer_height = CC.Settings.LayerHeightMM;
double start_layer_height = CC.Settings.StartLayerHeightMM;
slicer.LayerHeightF = (layer_i) => {
return((layer_i < start_layers) ? start_layer_height : std_layer_height);
};
}
try {
assembly = new PrintMeshAssembly();
for (int k = 0; k < N; ++k)
{
DMesh3 mesh = meshCopies[k];
Frame3f mapF = meshToScene[k];
PrintMeshSettings settings = meshSettings[k];
PrintMeshOptions options = new PrintMeshOptions();
options.IsSupport = (settings.ObjectType == PrintMeshSettings.ObjectTypes.Support);
options.IsCavity = (settings.ObjectType == PrintMeshSettings.ObjectTypes.Cavity);
options.IsCropRegion = (settings.ObjectType == PrintMeshSettings.ObjectTypes.CropRegion);
options.IsOpen = false;
if (settings.OuterShellOnly)
{
options.IsOpen = true;
}
options.OpenPathMode = PrintMeshSettings.Convert(settings.OpenMeshMode);
options.Extended = new ExtendedPrintMeshOptions()
{
ClearanceXY = settings.Clearance,
OffsetXY = settings.OffsetXY
};
Vector3f scale = localScale[k];
MeshTransforms.Scale(mesh, scale.x, scale.y, scale.z);
MeshTransforms.FromFrame(mesh, mapF);
MeshTransforms.FlipLeftRightCoordSystems(mesh);
MeshTransforms.ConvertYUpToZUp(mesh);
MeshAssembly decomposer = new MeshAssembly(mesh);
decomposer.HasNoVoids = settings.NoVoids;
decomposer.Decompose();
assembly.AddMeshes(decomposer.ClosedSolids, options);
PrintMeshOptions openOptions = options.Clone();
assembly.AddMeshes(decomposer.OpenMeshes, openOptions);
}
if (slicer.Add(assembly) == false)
{
throw new Exception("error adding PrintMeshAssembly to Slicer!!");
}
// set clip box
Box2d clip_box = new Box2d(Vector2d.Zero,
new Vector2d(CC.Settings.BedSizeXMM / 2, CC.Settings.BedSizeYMM / 2));
slicer.ValidRegions = new List <GeneralPolygon2d>()
{
new GeneralPolygon2d(new Polygon2d(clip_box.ComputeVertices()))
};
result = slicer.Compute();
Success = true;
} catch (Exception e) {
DebugUtil.Log("GeometrySlicer.Compute: exception: " + e.Message);
Success = false;
}
Finished = true;
}
void update_mesh()
{
clear_mesh();
AxisAlignedBox3i bounds = grid.Extents;
Vector3i minCorner = bounds.Min;
Vector3f cornerXYZ = grid.ToXYZ(minCorner);
Bitmap3d bmp;
try {
bmp = new Bitmap3d(bounds.Diagonal + Vector3i.One);
} catch (Exception e) {
Debug.Log("update_mesh: exception allocating grid of size " + bounds.Diagonal);
throw e;
}
foreach (Vector3i idx in grid.GridIndices(MinSamples))
{
Vector3i bidx = idx - minCorner;
try {
bmp.Set(bidx, true);
} catch (Exception e) {
Debug.Log("bad index is " + bidx + " grid dims " + bmp.Dimensions);
throw e;
}
}
// get rid of one-block tubes, floaters, etc.
// todo: use a queue instead of passes? or just descend into
// nbrs when changing one block? one pass to compute counts and
// then another to remove? (yes that is a good idea...)
bmp.Filter(2);
bmp.Filter(2);
bmp.Filter(2);
bmp.Filter(2);
bmp.Filter(2);
bmp.Filter(2);
VoxelSurfaceGenerator gen = new VoxelSurfaceGenerator()
{
Voxels = bmp, Clockwise = false,
MaxMeshElementCount = 65000,
ColorSourceF = (idx) => {
idx = idx + minCorner;
return(grid.GetColor(idx));
}
};
gen.Generate();
List <DMesh3> meshes = gen.Meshes;
List <fMeshGameObject> newMeshGOs = new List <fMeshGameObject>();
foreach (DMesh3 mesh in meshes)
{
MeshTransforms.Scale(mesh, grid.GridStepSize);
MeshTransforms.Translate(mesh, cornerXYZ);
Mesh m = UnityUtil.DMeshToUnityMesh(mesh, false);
fMeshGameObject meshGO = GameObjectFactory.CreateMeshGO("gridmesh", m, false, true);
meshGO.SetMaterial(MaterialUtil.CreateStandardVertexColorMaterialF(Colorf.White));
newMeshGOs.Add(meshGO);
}
CurrentMeshGOs = newMeshGOs;
}
// Use this for initialization
public override void Awake()
{
// if we need to auto-configure Rift vs Vive vs (?) VR, we need
// to do this before any other F3 setup, because MainCamera will change
// and we are caching that in a lot of places...
if (AutoConfigVR)
{
VRCameraRig = gs.VRPlatform.AutoConfigureVR();
}
// restore any settings
SceneGraphConfig.RestorePreferences();
// set up some defaults
// this will move the ground plane down, but the bunnies will be floating...
//SceneGraphConfig.InitialSceneTranslate = -4.0f * Vector3f.AxisY;
SceneGraphConfig.DefaultSceneCurveVisualDegrees = 0.35f;
SceneGraphConfig.DefaultPivotVisualDegrees = 2.3f;
SceneGraphConfig.DefaultAxisGizmoVisualDegrees = 25.0f;
// make curves easier to click
PolyCurveSO.DefaultHitWidthMultiplier = 2.0f;
SceneOptions options = new SceneOptions();
options.UseSystemMouseCursor = true;
options.EnableTransforms = true;
options.EnableCockpit = true;
options.CockpitInitializer = new SetupOrthoGenCockpit();
options.MouseCameraControls = new MayaCameraHotkeys()
{
MousePanSpeed = 5.0f, MouseZoomSpeed = 5.0f
};
options.SpatialCameraRig = VRCameraRig;
options.Use2DCockpit = true;
options.ConstantSize2DCockpit = true;
FPlatform.EditorPixelScaleFactor = 1.0f;
// very verbose
options.LogLevel = 2;
context = new FContext();
OG.Context = context;
OrthogenUI.ActiveContext = context;
context.Start(options);
DebugUtil.Log("started context");
// Set up standard scene lighting if enabled
if (options.EnableDefaultLighting)
{
GameObject lighting = GameObject.Find("SceneLighting");
if (lighting == null)
{
lighting = new GameObject("SceneLighting");
}
SceneLightingSetup setup = lighting.AddComponent <SceneLightingSetup>();
setup.Context = context;
setup.LightDistance = 30.0f; // related to total scene scale...
}
//GameObjectFactory.CurveRendererSource = new VectrosityCurveRendererFactory();
// set up ground plane geometry (optional)
GameObject boundsObject = GameObject.Find("Bounds");
if (boundsObject != null)
{
context.Scene.AddWorldBoundsObject(boundsObject);
}
/*
* ORTHOGEN-SPECIFIC SETUP STARTS HERE
*/
// set up scene and tools like Orthogen wants them
OGActions.InitializeUsageContext(OGActions.UsageContext.OrthoVRApp);
//OGActions.InitializeUsageContext(OGActions.UsageContext.NiaOrthogenApp);
OrthogenMaterials.InitializeMaterials();
OGActions.InitializeF3Scene(context);
OGActions.InitializeF3Tools(context);
OGActions.PostConfigureTools_Demo();
OGActions.ConfigurePlatformInput_Mouse();
/*
* optional things specific to demo app
*/
// ground plane stays below socket as it is updated
DemoActions.AddRepositionGroundPlaneOnSocketEdit();
/*
* import sample mesh
*/
// load sample mesh
string assetPath = Application.dataPath;
string samplesPath = Path.Combine(assetPath, "..", "sample_files");
//string sampleFile = Path.Combine(samplesPath, "sample_socket_off.obj");
//string sampleFile = Path.Combine(samplesPath, "sample_socket_1.obj");
//string sampleFile = Path.Combine(samplesPath, "scan_1_raw.obj");
string sampleFile = Path.Combine(samplesPath, "scan_1_remesh.obj");
DMesh3 mesh = StandardMeshReader.ReadMesh(sampleFile);
if (mesh.HasVertexColors == false)
{
mesh.EnableVertexColors(Colorf.Silver);
}
// read sample file from Resources instead
//MemoryStream sampleFileStream = FResources.LoadBinary("sample_socket_1");
//DMesh3 mesh = StandardMeshReader.ReadMesh(sampleFileStream, "obj");
double scale = Units.MetersTo(Units.Linear.Millimeters); // this mesh is in meters, so scale to mm
MeshTransforms.FlipLeftRightCoordSystems(mesh); // convert to unity coordinate system
MeshTransforms.Scale(mesh, scale);
// initialize the datamodel
OGActions.BeginSocketDesignFromScan(Context, mesh);
// set up my UI tests/etc
configure_unity_ui();
// dgraph tests
//DGTest.test(Debug.Log);
}
public static void test_arrangement_demo()
{
DMesh3 mesh = TestUtil.LoadTestInputMesh("spheres_and_planes.obj");
MeshTransforms.Scale(mesh, 8);
AxisAlignedBox3d meshBounds = mesh.CachedBounds;
Vector3d origin = meshBounds.Center;
double simplify_thresh = 5.0;
Frame3f plane = new Frame3f(origin, Vector3d.AxisY);
MeshPlaneCut cut = new MeshPlaneCut(mesh, plane.Origin, plane.Z);
cut.Cut();
Arrangement2d builder = new Arrangement2d(new AxisAlignedBox2d(1024.0));
// insert all cut edges
HashSet <Vector2d> srcpts = new HashSet <Vector2d>();
foreach (EdgeLoop loop in cut.CutLoops)
{
Polygon2d poly = new Polygon2d();
foreach (int vid in loop.Vertices)
{
poly.AppendVertex(mesh.GetVertex(vid).xz);
}
poly.Simplify(simplify_thresh, 0.01, true);
foreach (Vector2d v in poly.Vertices)
{
srcpts.Add(v);
}
builder.Insert(poly);
}
foreach (EdgeSpan span in cut.CutSpans)
{
PolyLine2d pline = new PolyLine2d();
foreach (int vid in span.Vertices)
{
pline.AppendVertex(mesh.GetVertex(vid).xz);
}
pline.Simplify(simplify_thresh, 0.01, true);
foreach (Vector2d v in pline)
{
srcpts.Add(v);
}
builder.Insert(pline);
}
SVGWriter svg = new SVGWriter();
svg.AddGraph(builder.Graph);
var vtx_style = SVGWriter.Style.Outline("red", 1.0f);
foreach (int vid in builder.Graph.VertexIndices())
{
Vector2d v = builder.Graph.GetVertex(vid);
if (srcpts.Contains(v) == false)
{
svg.AddCircle(new Circle2d(v, 2), vtx_style);
}
}
svg.Write(TestUtil.GetTestOutputPath("arrangement.svg"));
}
// Use this for initialization
public override void Awake()
{
// if we need to auto-configure Rift vs Vive vs (?) VR, we need
// to do this before any other F3 setup, because MainCamera will change
// and we are caching that in a lot of places...
if (AutoConfigVR)
{
VRCameraRig = gs.VRPlatform.AutoConfigureVR();
}
// restore any settings
SceneGraphConfig.RestorePreferences();
// set up some defaults
// this will move the ground plane down, but the bunnies will be floating...
//SceneGraphConfig.InitialSceneTranslate = -4.0f * Vector3f.AxisY;
SceneGraphConfig.DefaultSceneCurveVisualDegrees = 0.5f;
SceneGraphConfig.DefaultPivotVisualDegrees = 2.3f;
SceneGraphConfig.DefaultAxisGizmoVisualDegrees = 25.0f;
PolyCurveSO.DefaultHitWidthMultiplier = 2.5f;
SceneOptions options = new SceneOptions();
options.UseSystemMouseCursor = false;
options.Use2DCockpit = false;
options.EnableTransforms = true;
options.EnableCockpit = true;
options.EnableDefaultLighting = false;
options.CockpitInitializer = new SetupOrthoVRCockpit();
options.MouseCameraControls = new MayaCameraHotkeys()
{
MousePanSpeed = 5.0f, MouseZoomSpeed = 5.0f
};
options.SpatialCameraRig = VRCameraRig;
// very verbose
options.LogLevel = 2;
// hacks for stuff
#if F3_ENABLE_TEXT_MESH_PRO
SceneGraphConfig.TextLabelZOffset = -0.01f;
#else
SceneGraphConfig.TextLabelZOffset = -0.3f;
#endif
context = new FContext();
OG.Context = context;
OrthogenUI.ActiveContext = context;
context.Start(options);
// Set up standard scene lighting if enabled
if (options.EnableDefaultLighting)
{
GameObject lighting = GameObject.Find("SceneLighting");
if (lighting == null)
{
lighting = new GameObject("SceneLighting");
}
SceneLightingSetup setup = lighting.AddComponent <SceneLightingSetup>();
setup.Context = context;
setup.ShadowLightCount = 0;
setup.AdjustShadowDistance = false;
setup.LightDistance = 1000.0f; // related to total scene scale...
}
// override sun so that it doesn't stick to one of the scene lights
RenderSettings.sun = GameObject.Find("SunLight").GetComponent <Light>();
//GameObjectFactory.CurveRendererSource = new VectrosityCurveRendererFactory();
// set up ground plane geometry (optional)
GameObject boundsObject = GameObject.Find("Bounds");
if (boundsObject != null)
{
context.Scene.AddWorldBoundsObject(boundsObject);
}
/*
* ORTHOGEN-SPECIFIC SETUP STARTS HERE
*/
// set up scene and tools like Orthogen wants them
OGActions.InitializeVRUsageContext();
OrthogenMaterials.InitializeMaterials();
OrthogenMaterials.ScanMaterial = new UnitySOMaterial(MaterialUtil.SafeLoadMaterial("scan_material"));
//OrthogenMaterials.RectifiedLegMaterial = OrthogenMaterials.ScanMaterial;
OGActions.InitializeF3Scene(context);
OGActions.InitializeF3Tools(context);
OGActions.InitializeF3VRTools(context);
OGActions.PostConfigureTools_Demo();
OGActions.ConfigurePlatformInput_VR();
/*
* optional things specific to demo app
*/
// ground plane stays below socket as it is updated
DemoActions.AddRepositionGroundPlaneOnSocketEdit();
/*
* import sample mesh
*/
bool do_scan_demo = true;
// load sample mesh
string assetPath = Application.dataPath;
string samplesPath = Path.Combine(assetPath, "..", "sample_files");
//string sampleFile = Path.Combine(samplesPath, "sample_socket_off.obj");
string sampleFile = Path.Combine(samplesPath, "sample_socket_1.obj");
if (do_scan_demo)
{
sampleFile = Path.Combine(samplesPath, "scan_1_remesh.obj");
}
if (File.Exists(sampleFile) == false)
{
sampleFile = Path.Combine(samplesPath, "sample_socket_1.obj");
}
DMesh3 mesh = StandardMeshReader.ReadMesh(sampleFile);
// read sample file from Resources instead
//MemoryStream sampleFileStream = FResources.LoadBinary("sample_socket_1");
//DMesh3 mesh = StandardMeshReader.ReadMesh(sampleFileStream, "obj");
if (mesh.HasVertexColors == false)
{
mesh.EnableVertexColors(Colorf.Silver);
}
// transform to our coordinate system
double scale = Units.MetersTo(Units.Linear.Millimeters); // this mesh is in meters, so scale to mm
MeshTransforms.FlipLeftRightCoordSystems(mesh); // convert to unity coordinate system
MeshTransforms.Scale(mesh, scale);
if (do_scan_demo)
{
OGActions.SetSizeMode(OGActions.SizeModes.RealSize);
}
else
{
OGActions.SetSizeMode(OGActions.SizeModes.DemoSize);
}
// initialize the datamodel
OGActions.BeginSocketDesignFromScan(Context, mesh);
// set up my UI tests/etc
configure_unity_ui();
// [RMS] do this next frame because SteamVR needs a chance to set up and position the cockpit
OGActions.RecenterVRView(true);
add_vr_head(context);
// dgraph tests
//DGTest.test(Debug.Log);
}