public void Compute()
{
RequestCancel = false;
printer =
new SingleMaterialFFFPrintGenerator(Meshes, SliceSet, PrintSettings);
if (PrintSettings.EnableSupportReleaseOpt)
{
printer.LayerPostProcessor = new SupportConnectionPostProcessor()
{
ZOffsetMM = PrintSettings.SupportReleaseGap
};
}
// if we aren't interpreting GCode, we want generator to return its path set
printer.AccumulatePathSet = (InterpretGCodePaths == false);
// set clip region
Box2d clip_box = new Box2d(Vector2d.Zero,
new Vector2d(CC.Settings.BedSizeXMM / 2, CC.Settings.BedSizeYMM / 2));
printer.PathClipRegions = new List <GeneralPolygon2d>()
{
new GeneralPolygon2d(new Polygon2d(clip_box.ComputeVertices()))
};
printer.ErrorF = (msg, trace) => {
if (RequestCancel == false)
{
DebugUtil.Log(2, "Slicer Error! msg: {0} stack {1}", msg, trace);
}
};
DebugUtil.Log(2, "Generating gcode...");
try {
if (printer.Generate() == false)
{
throw new Exception("generate failed"); // this will be caught below
}
gcode = printer.Result;
//DebugUtil.Log(2, "Interpreting gcode...");
if (InterpretGCodePaths)
{
GCodeToToolpaths converter = new GCodeToToolpaths();
MakerbotInterpreter interpreter = new MakerbotInterpreter();
interpreter.AddListener(converter);
InterpretArgs interpArgs = new InterpretArgs();
interpreter.Interpret(gcode, interpArgs);
paths = converter.PathSet;
}
else
{
paths = printer.AccumulatedPaths;
}
//DebugUtil.Log(2, "Detecting layers...");
layerInfo = new LayersDetector(paths);
Success = true;
} catch (Exception e) {
DebugUtil.Log("ToolpathGenerator.Compute: exception: " + e.Message);
Success = false;
}
Finished = true;
}
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;
}
public static void test_min_box_2()
{
Random r = new Random(31337);
bool write_svg = false;
int contained_circles_N = 100;
int test_iters = 1000;
//LocalProfiler p = new LocalProfiler();
//p.Start("Hulls");
QueryNumberType[] modes = new QueryNumberType[] { QueryNumberType.QT_DOUBLE, QueryNumberType.QT_INT64 };
//QueryNumberType[] modes = new QueryNumberType[] { QueryNumberType.QT_DOUBLE };
foreach (var queryMode in modes)
{
for (int k = 0; k < test_iters; ++k)
{
int N = contained_circles_N;
double scale = (r.NextDouble() + 0.1) * 1024.0;
Interval1d radRange = new Interval1d(10, 100);
Vector2d[] pts = TestUtil.RandomPoints2(N, r, Vector2d.Zero, scale);
double[] radius = TestUtil.RandomScalars(N, r, new Interval1d(radRange));
double eps = MathUtil.Epsilonf;
SVGWriter svg = (write_svg) ? new SVGWriter() : null;
List <Vector2d> accumPts = new List <Vector2d>();
for (int i = 0; i < pts.Length; ++i)
{
Polygon2d circ = Polygon2d.MakeCircle(radius[i], 16, radius[i]);
circ.Translate(pts[i]);
accumPts.AddRange(circ.Vertices);
if (svg != null)
{
svg.AddPolygon(circ, SVGWriter.Style.Outline("black", 1.0f));
}
}
ContMinBox2 contbox = new ContMinBox2(accumPts, 0.001, queryMode, false);
Box2d box = contbox.MinBox;
if (svg != null)
{
svg.AddPolygon(new Polygon2d(box.ComputeVertices()), SVGWriter.Style.Outline("red", 2.0f));
svg.Write(TestUtil.GetTestOutputPath("contbox.svg"));
}
foreach (Vector2d v in accumPts)
{
if (box.Contains(v))
{
continue;
}
double d = box.DistanceSquared(v);
if (d < eps)
{
continue;
}
System.Console.WriteLine("test_min_box_2: Point {0} not contained!", v);
}
}
}
//p.StopAll();
//System.Console.WriteLine(p.AllTimes());
}
