public void CorrectIslandCount2()
{
void Test(bool mergeOverlaps, bool expandWalls)
{
string engineStlFile = TestUtilities.GetStlPath("all_layers");
string engineGCodeFile = TestUtilities.GetTempGCodePath($"all_layers - merge overlap {mergeOverlaps} - expand walls {expandWalls}.gcode");
var config = new ConfigSettings();
config.FirstLayerThickness = .2;
config.LayerThickness = .2;
config.NumberOfSkirtLoops = 0;
config.InfillPercent = 0;
config.NumberOfTopLayers = 0;
config.NumberOfBottomLayers = 0;
config.NumberOfPerimeters = 1;
config.MergeOverlappingLines = mergeOverlaps;
config.ExpandThinWalls = expandWalls;
config.FillThinGaps = false;
config.AvoidCrossingPerimeters = false;
var processor = new FffProcessor(config);
processor.SetTargetFile(engineGCodeFile);
processor.LoadStlFile(engineStlFile);
// slice and save it
processor.DoProcessing();
processor.Dispose();
var loadedGCode = TestUtilities.LoadGCodeFile(engineGCodeFile);
var layers = TestUtilities.LayerCount(loadedGCode);
Assert.AreEqual(45, layers);
var expectedIslands = new int[]
{
7, 7, 7, 5, 5, // 0 - 4
5, 5, 5, 5, 5, // 5 - 9
5, 5, 5, 5, 5, // 10 - 14
5, 5, 5, 5, 5,
5, 5, 5, 5, 5,
5, 4, 4, 4, 4,
4, 4, 4, 4, 4,
4, 4, 4, 4, 4,
4, 4, 4, 4, 4,
};
var layerPolygons = TestUtilities.GetAllLayersExtrusionPolygons(loadedGCode);
Assert.AreEqual(45, layerPolygons.Where(i => i.Count > 2).Count());
for (int i = 1; i < layers; i++)
{
Assert.AreEqual(expectedIslands[i], layerPolygons[i].Where(p => p.Count > 2).Count());
}
}
Test(false, false);
Test(false, true);
Test(true, false);
Test(true, true);
}
public void SingleLayerCreated()
{
string point3mmStlFile = TestUtilities.GetStlPath("Point3mm");
string point3mmGCodeFile = TestUtilities.GetTempGCodePath("Point3mm.gcode");
var config = new ConfigSettings();
config.FirstLayerThickness = .25;
config.LayerThickness = .25;
config.NumberOfSkirtLoops = 0;
var processor = new FffProcessor(config);
processor.SetTargetFile(point3mmGCodeFile);
processor.LoadStlFile(point3mmStlFile);
// slice and save it
processor.DoProcessing();
processor.Dispose();
var loadedGCode = TestUtilities.LoadGCodeFile(point3mmGCodeFile);
var layers = TestUtilities.LayerCount(loadedGCode);
Assert.AreEqual(1, layers);
var totalExtrusions = TestUtilities.GetExtrusionPolygonsForLayer(loadedGCode);
#if __ANDROID__
Assert.IsTrue(totalExtrusions.Count > 0);
Assert.IsTrue(totalExtrusions[0].PolygonLength() > 100);
#else
Assert.Greater(totalExtrusions.Count, 0);
Assert.Greater(totalExtrusions[0].PolygonLength(), 100);
#endif
}
public void AllInsidesBeforeAnyOutsides()
{
string thinAttachStlFile = TestUtilities.GetStlPath("Thin Attach");
string thinAttachGCodeFile = TestUtilities.GetTempGCodePath("Thin Attach.gcode");
var config = new ConfigSettings();
config.NumberOfPerimeters = 2;
config.InfillPercent = 0;
config.NumberOfTopLayers = 0;
config.FirstLayerExtrusionWidth = .4;
config.NumberOfBottomLayers = 0;
var processor = new FffProcessor(config);
processor.SetTargetFile(thinAttachGCodeFile);
processor.LoadStlFile(thinAttachStlFile);
// slice and save it
processor.DoProcessing();
processor.Dispose();
string[] gcode = TestUtilities.LoadGCodeFile(thinAttachGCodeFile);
// should look like this
// ____________ ____________
// | _______ | | _______ |
// | | | | | | | |
// | | | |___| | | |
// | | | ____ | | |
// | |______| | | |______| |
// |__________| |__________|
var movement = default(MovementInfo);
{
// check layer 1
string[] layer1Info = TestUtilities.GetLayer(gcode, 1);
Polygons layer1Polygons = TestUtilities.GetExtrusionPolygonsForLayer(layer1Info, ref movement);
// make sure there are 5
Assert.IsTrue(layer1Polygons.Count == 3);
// make sure they are in the right order (two inner polygons print first)
Assert.IsTrue(layer1Polygons[0].MinX() > layer1Polygons[1].MinX());
Assert.IsTrue(layer1Polygons[0].MinX() > layer1Polygons[2].MinX());
}
{
// check layer 2
string[] layer2Info = TestUtilities.GetLayer(gcode, 2);
Polygons layer2Polygons = TestUtilities.GetExtrusionPolygonsForLayer(layer2Info, ref movement);
// make sure there are 3
Assert.IsTrue(layer2Polygons.Count == 3);
// make sure they are in the right order (two inner polygons print first)
Assert.IsTrue(layer2Polygons[0].MinX() > layer2Polygons[1].MinX());
Assert.IsTrue(layer2Polygons[0].MinX() > layer2Polygons[2].MinX());
}
}
public void OuterPerimeterFirstCorrect()
{
string box20MmStlFile = TestUtilities.GetStlPath("20mm-box");
string boxGCodeFile = TestUtilities.GetTempGCodePath("20mm-box-perimeter.gcode");
var config = new ConfigSettings();
config.NumberOfPerimeters = 3;
config.OutsidePerimetersFirst = true;
config.InfillPercent = 0;
config.NumberOfTopLayers = 0;
config.NumberOfBottomLayers = 0;
var processor = new FffProcessor(config);
processor.SetTargetFile(boxGCodeFile);
processor.LoadStlFile(box20MmStlFile);
// slice and save it
processor.DoProcessing();
processor.Dispose();
string[] gcode = TestUtilities.LoadGCodeFile(boxGCodeFile);
var outerPerimeterIndex = 1;
var secondPerimeterIndex = 2;
var thirdPerimeterIndex = 0;
var movement = default(MovementInfo);
{
// check layer 1
var layer1Info = TestUtilities.GetLayer(gcode, 1);
var layerPolygons = TestUtilities.GetExtrusionPolygonsForLayer(layer1Info, ref movement);
// make sure there are 3
Assert.IsTrue(layerPolygons.Count == 3);
// perimeters should be in 3 1 2 order so that we have priming happening before the outer perimeter
Assert.IsTrue(layerPolygons[outerPerimeterIndex].MinX() < layerPolygons[secondPerimeterIndex].MinX());
Assert.IsTrue(layerPolygons[outerPerimeterIndex].MinX() < layerPolygons[thirdPerimeterIndex].MinX());
Assert.IsTrue(layerPolygons[secondPerimeterIndex].MinX() < layerPolygons[thirdPerimeterIndex].MinX());
}
{
// check layer 2
var layer2Info = TestUtilities.GetLayer(gcode, 2);
var layerPolygons = TestUtilities.GetExtrusionPolygonsForLayer(layer2Info, ref movement);
// make sure there are 3
Assert.IsTrue(layerPolygons.Count == 3);
// make sure they are in the right order (other layers are inside out)
Assert.IsTrue(layerPolygons[outerPerimeterIndex].MinX() < layerPolygons[secondPerimeterIndex].MinX());
Assert.IsTrue(layerPolygons[outerPerimeterIndex].MinX() < layerPolygons[thirdPerimeterIndex].MinX());
Assert.IsTrue(layerPolygons[secondPerimeterIndex].MinX() < layerPolygons[thirdPerimeterIndex].MinX());
}
}
private static void CheckLayersIncrement(string stlFile, string gcodeFile)
{
string risingLayersStlFile = TestUtilities.GetStlPath(stlFile);
string risingLayersGCodeFileName = TestUtilities.GetTempGCodePath(gcodeFile);
var config = new ConfigSettings();
config.FirstLayerThickness = .2;
config.LayerThickness = .2;
var processor = new FffProcessor(config);
processor.SetTargetFile(risingLayersGCodeFileName);
processor.LoadStlFile(risingLayersStlFile);
// slice and save it
processor.DoProcessing();
processor.Dispose();
string[] risingLayersGCodeContent = TestUtilities.LoadGCodeFile(risingLayersGCodeFileName);
// test .1 layer height
int layerCount = TestUtilities.LayerCount(risingLayersGCodeContent);
Assert.IsTrue(layerCount == 50);
var startingPosition = default(MovementInfo);
for (int layerIndex = 0; layerIndex < layerCount; layerIndex++)
{
string[] layerInfo = TestUtilities.GetLayer(risingLayersGCodeContent, layerIndex);
int movementIndex = 0;
// check that all layers move up
foreach (MovementInfo movement in TestUtilities.GetLayerMovements(layerInfo, startingPosition))
{
if (movement.line.Contains("X") ||
movement.line.Contains("Y") ||
movement.line.Contains("Z"))
{
if (layerIndex > 0)
{
Assert.AreEqual(movement.position.z, .2 + layerIndex * .2, .001);
Assert.IsTrue(movement.position.z >= startingPosition.position.z);
}
}
// always go up
startingPosition.position = new Vector3(0, 0, Math.Max(startingPosition.position.z, movement.position.z));
movementIndex++;
}
}
}
private string CreateGCodeWithRaft(bool hasRaft)
{
string box20MmStlFile = TestUtilities.GetStlPath("20mm-box");
string boxGCodeFile = TestUtilities.GetTempGCodePath("20mm-box-f{0}.gcode".FormatWith(hasRaft));
var config = new ConfigSettings();
config.EnableRaft = hasRaft;
var processor = new FffProcessor(config);
processor.SetTargetFile(boxGCodeFile);
processor.LoadStlFile(box20MmStlFile);
// slice and save it
processor.DoProcessing();
processor.Dispose();
return(boxGCodeFile);
}
public void InnerPerimeterFirstCorrect()
{
// By default we need to do the inner perimeters first
string box20MmStlFile = TestUtilities.GetStlPath("20mm-box");
string boxGCodeFile = TestUtilities.GetTempGCodePath("20mm-box-perimeter.gcode");
var config = new ConfigSettings();
config.NumberOfPerimeters = 3;
config.InfillPercent = 0;
config.NumberOfTopLayers = 0;
config.NumberOfBottomLayers = 0;
var processor = new FffProcessor(config);
processor.SetTargetFile(boxGCodeFile);
processor.LoadStlFile(box20MmStlFile);
// slice and save it
processor.DoProcessing();
processor.Dispose();
string[] gcode = TestUtilities.LoadGCodeFile(boxGCodeFile);
var movement = default(MovementInfo);
{
// check layer 1
string[] layer1Info = TestUtilities.GetLayer(gcode, 1);
Polygons layer1Polygons = TestUtilities.GetExtrusionPolygonsForLayer(layer1Info, ref movement);
// make sure there are 3
Assert.IsTrue(layer1Polygons.Count == 3);
// make sure they are in the right order (first layer is outside in)
Assert.IsTrue(layer1Polygons[0].MinX() > layer1Polygons[1].MinX());
}
{
// check layer 2
string[] layer2Info = TestUtilities.GetLayer(gcode, 2);
Polygons layer2Polygons = TestUtilities.GetExtrusionPolygonsForLayer(layer2Info, ref movement);
// make sure there are 3
Assert.IsTrue(layer2Polygons.Count == 3);
// make sure they are in the right order (other layers are inside out)
Assert.IsTrue(layer2Polygons[0].MinX() > layer2Polygons[1].MinX());
}
}
private string CreateGCodeForLayerHeights(double firstLayerHeight, double otherLayerHeight)
{
string box20MmStlFile = TestUtilities.GetStlPath("20mm-box");
string boxGCodeFile = TestUtilities.GetTempGCodePath("20mm-box-f{0}_o{1}.gcode".FormatWith(firstLayerHeight, otherLayerHeight));
var config = new ConfigSettings();
config.FirstLayerThickness = firstLayerHeight;
config.LayerThickness = otherLayerHeight;
var processor = new FffProcessor(config);
processor.SetTargetFile(boxGCodeFile);
processor.LoadStlFile(box20MmStlFile);
// slice and save it
processor.DoProcessing();
processor.Dispose();
return(boxGCodeFile);
}
public static string[] SliceAndGetGCode(string stlName, Action <ConfigSettings> action = null)
{
string thinWallsSTL = TestUtilities.GetStlPath($"{stlName}.stl");
string thinWallsGCode = TestUtilities.GetTempGCodePath($"{stlName}.gcode");
var config = new ConfigSettings();
action?.Invoke(config);
var processor = new FffProcessor(config);
processor.SetTargetFile(thinWallsGCode);
processor.LoadStlFile(thinWallsSTL);
// slice and save it
processor.DoProcessing();
processor.Dispose();
return(TestUtilities.LoadGCodeFile(thinWallsGCode));
}
public void DualMaterialNoRetraction(int material)
{
GCodeExport.CheckForZeroPositions = false;
string shortCubeName = "CubePoint2High";
string shortCube = TestUtilities.GetStlPath(shortCubeName);
string outputGCodeFileName = TestUtilities.GetTempGCodePath($"CubeNoRetractions{material}");
var config = new ConfigSettings();
config.ExtruderCount = 2;
config.FirstLayerThickness = .2;
config.LayerThickness = .2;
var processor = new FffProcessor(config);
processor.SetTargetFile(outputGCodeFileName);
for (int i = 0; i < material; i++)
{
string skipExtruder = TestUtilities.GetStlPath("TooSmallToPrint");
processor.LoadStlFile(skipExtruder);
}
processor.LoadStlFile(shortCube);
// slice and save it
processor.DoProcessing();
processor.Dispose();
string[] gCodeContent = TestUtilities.LoadGCodeFile(outputGCodeFileName);
// test layer count
int layerCount = TestUtilities.LayerCount(gCodeContent);
Assert.AreEqual(1, layerCount);
int retractions = TestUtilities.CountRetractions(gCodeContent);
Assert.AreEqual(1, retractions, $"Material {material} should have no retractions");
}
public static int ProcessArgs(string[] args)
{
if (args.Length == 0)
{
print_usage();
return(0);
}
ConfigSettings config = new ConfigSettings();
FffProcessor processor = new FffProcessor(config);
LogOutput.Log("\nMatterSlice version {0}\n\n".FormatWith(ConfigConstants.VERSION));
if (ProcessArgs(args, config, processor) == 0)
{
return(0);
}
if (!Canceled)
{
using (new QuickTimer2("DoProcessing"))
{
processor.DoProcessing();
}
}
if (!Canceled)
{
processor.Dispose();
}
if (Canceled)
{
processor.Cancel();
}
Canceled = true;
return(0);
}
public void CorrectIslandCount()
{
string engineStlFile = TestUtilities.GetStlPath("Engine-Benchmark");
string engineGCodeFile = TestUtilities.GetTempGCodePath("Engine-Benchmark.gcode");
var config = new ConfigSettings();
config.FirstLayerThickness = .2;
config.LayerThickness = .2;
config.NumberOfSkirtLoops = 0;
config.InfillPercent = 0;
config.NumberOfTopLayers = 0;
config.NumberOfBottomLayers = 0;
config.NumberOfPerimeters = 1;
config.MergeOverlappingLines = false;
var processor = new FffProcessor(config);
processor.SetTargetFile(engineGCodeFile);
processor.LoadStlFile(engineStlFile);
// slice and save it
processor.DoProcessing();
processor.Dispose();
var loadedGCode = TestUtilities.LoadGCodeFile(engineGCodeFile);
var layers = TestUtilities.LayerCount(loadedGCode);
Assert.AreEqual(195, layers);
var layerPolygons = TestUtilities.GetAllLayersExtrusionPolygons(loadedGCode);
Assert.AreEqual(17, layerPolygons[32].Count);
for (int i = 33; i < 44; i++)
{
Assert.AreEqual(13, layerPolygons[i].Where(p => p.Count > 2).Count());
}
}
private static void CheckSpiralCone(string stlFile, string gcodeFile, bool enableThinWalls = false)
{
string cylinderStlFile = TestUtilities.GetStlPath(stlFile);
string cylinderGCodeFileName = TestUtilities.GetTempGCodePath(gcodeFile);
var config = new ConfigSettings
{
FirstLayerThickness = .2,
LayerThickness = .2,
NumberOfBottomLayers = 0,
ContinuousSpiralOuterPerimeter = true
};
if (enableThinWalls)
{
config.ExpandThinWalls = true;
config.FillThinGaps = true;
}
var processor = new FffProcessor(config);
processor.SetTargetFile(cylinderGCodeFileName);
processor.LoadStlFile(cylinderStlFile);
// slice and save it
processor.DoProcessing();
processor.Dispose();
string[] cylinderGCodeContent = TestUtilities.LoadGCodeFile(cylinderGCodeFileName);
// test .1 layer height
int layerCount = TestUtilities.LayerCount(cylinderGCodeContent);
Assert.AreEqual(50, layerCount, "SpiralCone should have 50 layers");
for (int i = 2; i < layerCount - 3; i++)
{
string[] layerInfo = TestUtilities.GetLayer(cylinderGCodeContent, i);
// check that all layers move up continuously
var lastMovement = default(MovementInfo);
foreach (MovementInfo movement in TestUtilities.GetLayerMovements(layerInfo))
{
#if __ANDROID__
Assert.IsTrue(movement.position.z > lastMovement.position.z);
#else
Assert.Greater(movement.position.z, lastMovement.position.z, "Z position should increment per layer");
#endif
lastMovement = movement;
}
double radiusForLayer = 5.0 + (20.0 - 5.0) / layerCount * i;
bool first = true;
lastMovement = default(MovementInfo);
// check that all moves are on the outside of the cylinder (not crossing to a new point)
foreach (MovementInfo movement in TestUtilities.GetLayerMovements(layerInfo))
{
if (!first)
{
Assert.IsTrue((movement.position - lastMovement.position).Length < 2);
var xyOnly = new Vector3(movement.position.x, movement.position.y, 0);
Assert.AreEqual(radiusForLayer, xyOnly.Length, .3);
}
lastMovement = movement;
first = false;
}
}
}
public void DualMaterialPrintMovesCorrectly(bool createWipeTower)
{
string leftPart = "Box Left";
string rightPart = "Box Right";
string leftStlFile = TestUtilities.GetStlPath(leftPart);
string rightStlFile = TestUtilities.GetStlPath(rightPart);
string outputGCodeFileName = TestUtilities.GetTempGCodePath("DualPartMoves");
var config = new ConfigSettings();
config.ExtruderCount = 2;
config.FirstLayerThickness = .2;
config.LayerThickness = .2;
config.NumberOfBottomLayers = 0;
if (createWipeTower)
{
config.WipeTowerSize = 10;
}
else
{
config.WipeTowerSize = 0;
}
var processor = new FffProcessor(config);
processor.SetTargetFile(outputGCodeFileName);
processor.LoadStlFile(leftStlFile);
processor.LoadStlFile(rightStlFile);
// slice and save it
processor.DoProcessing();
processor.Dispose();
string[] gCodeContent = TestUtilities.LoadGCodeFile(outputGCodeFileName);
// test .1 layer height
int layerCount = TestUtilities.LayerCount(gCodeContent);
Assert.IsTrue(layerCount == 50);
bool hadMoveLessThan85 = false;
var lastMovement = default(MovementInfo);
for (int i = 0; i < layerCount - 3; i++)
{
string[] layerInfo = TestUtilities.GetLayer(gCodeContent, i);
// check that all layers move up continuously
foreach (MovementInfo movement in TestUtilities.GetLayerMovements(layerInfo, lastMovement, onlyG1s: true))
{
if (i > 2)
{
if (createWipeTower)
{
Assert.IsTrue(movement.position.x > 75 && movement.position.y > 10, "Moves don't go to 0");
if (movement.position.x < 85)
{
hadMoveLessThan85 = true;
}
}
else
{
Assert.IsTrue(movement.position.x > 85 && movement.position.y > 10, "Moves don't go to 0");
}
}
lastMovement = movement;
}
}
if (createWipeTower)
{
Assert.IsTrue(hadMoveLessThan85, "found a wipe tower");
}
}
public void CanSetExtruderForSupportMaterial()
{
string baseFileName = "Support Material 2 Bars";
string stlToLoad = TestUtilities.GetStlPath(baseFileName + ".stl");
string supportToLoad = TestUtilities.GetStlPath("2BarsSupport.stl");
// check that default is support printed with extruder 0
{
string gcodeToCreate = TestUtilities.GetTempGCodePath(baseFileName + "_0_.gcode");
var config = new ConfigSettings();
var processor = new FffProcessor(config);
processor.SetTargetFile(gcodeToCreate);
processor.LoadStlFile(stlToLoad);
// slice and save it
processor.DoProcessing();
processor.Dispose();
string[] gcodeContents = TestUtilities.LoadGCodeFile(gcodeToCreate);
Assert.IsFalse(TestUtilities.UsesExtruder(gcodeContents, 1));
Assert.IsFalse(TestUtilities.UsesExtruder(gcodeContents, 2));
}
// check that support is printed with extruder 0
{
string gcodeToCreate = TestUtilities.GetTempGCodePath(baseFileName + "_1b_.gcode");
var config = new ConfigSettings();
config.ExtruderCount = 1;
config.SupportExtruder = 1; // from a 0 based index
// this is a hack, but it is the signaling mechanism for support
config.BooleanOperations = "S";
var processor = new FffProcessor(config);
processor.SetTargetFile(gcodeToCreate);
processor.LoadStlFile(stlToLoad);
processor.LoadStlFile(supportToLoad);
// slice and save it
processor.DoProcessing();
processor.Dispose();
string[] gcodeContents = TestUtilities.LoadGCodeFile(gcodeToCreate);
Assert.IsFalse(TestUtilities.UsesExtruder(gcodeContents, 1));
Assert.IsFalse(TestUtilities.UsesExtruder(gcodeContents, 2));
}
// check that support is printed with extruder 1
{
string gcodeToCreate = TestUtilities.GetTempGCodePath(baseFileName + "_1b_.gcode");
var config = new ConfigSettings();
config.SupportExtruder = 1;
config.ExtruderCount = 2;
// this is a hack, but it is the signaling mechanism for support
config.BooleanOperations = "S";
var processor = new FffProcessor(config);
processor.SetTargetFile(gcodeToCreate);
processor.LoadStlFile(stlToLoad);
// we have to have a mesh for every extruder
processor.LoadStlFile(stlToLoad);
processor.LoadStlFile(supportToLoad);
// slice and save it
processor.DoProcessing();
processor.Dispose();
string[] gcodeContents = TestUtilities.LoadGCodeFile(gcodeToCreate);
Assert.IsTrue(TestUtilities.UsesExtruder(gcodeContents, 1));
Assert.IsFalse(TestUtilities.UsesExtruder(gcodeContents, 2));
}
// check that support interface is printed with extruder 0
{
string gcodeToCreate = TestUtilities.GetTempGCodePath(baseFileName + "_1i_.gcode");
var config = new ConfigSettings();
config.ExtruderCount = 1;
config.SupportInterfaceExtruder = 1;
// this is a hack, but it is the signaling mechanism for support
config.BooleanOperations = "S";
var processor = new FffProcessor(config);
processor.SetTargetFile(gcodeToCreate);
processor.LoadStlFile(stlToLoad);
processor.LoadStlFile(supportToLoad);
// slice and save it
processor.DoProcessing();
processor.Dispose();
string[] gcodeContents = TestUtilities.LoadGCodeFile(gcodeToCreate);
Assert.IsFalse(TestUtilities.UsesExtruder(gcodeContents, 1));
Assert.IsFalse(TestUtilities.UsesExtruder(gcodeContents, 2));
}
// check that support interface is printed with extruder 1
{
string gcodeToCreate = TestUtilities.GetTempGCodePath(baseFileName + "_1i_.gcode");
var config = new ConfigSettings();
config.ExtruderCount = 2;
config.SupportInterfaceExtruder = 1;
// this is a hack, but it is the signaling mechanism for support
config.BooleanOperations = "S";
var processor = new FffProcessor(config);
processor.SetTargetFile(gcodeToCreate);
processor.LoadStlFile(stlToLoad);
// we have to have a mesh for every extruder
processor.LoadStlFile(stlToLoad);
processor.LoadStlFile(supportToLoad);
// slice and save it
processor.DoProcessing();
processor.Dispose();
string[] gcodeContents = TestUtilities.LoadGCodeFile(gcodeToCreate);
Assert.IsTrue(TestUtilities.UsesExtruder(gcodeContents, 0));
Assert.IsTrue(TestUtilities.UsesExtruder(gcodeContents, 1));
Assert.IsFalse(TestUtilities.UsesExtruder(gcodeContents, 2));
}
// check that support and interface can be set separately
{
string gcodeToCreate = TestUtilities.GetTempGCodePath(baseFileName + "_1b2i_.gcode");
var config = new ConfigSettings();
config.ExtruderCount = 1;
config.SupportExtruder = 1;
config.SupportInterfaceExtruder = 2;
// this is a hack, but it is the signaling mechanism for support
config.BooleanOperations = "S";
var processor = new FffProcessor(config);
processor.SetTargetFile(gcodeToCreate);
processor.LoadStlFile(stlToLoad);
processor.LoadStlFile(supportToLoad);
// slice and save it
processor.DoProcessing();
processor.Dispose();
string[] gcodeContents = TestUtilities.LoadGCodeFile(gcodeToCreate);
Assert.IsFalse(TestUtilities.UsesExtruder(gcodeContents, 1));
Assert.IsFalse(TestUtilities.UsesExtruder(gcodeContents, 2));
}
// check that support and interface can be set separately
{
string gcodeToCreate = TestUtilities.GetTempGCodePath(baseFileName + "_1b2i_.gcode");
var config = new ConfigSettings();
config.ExtruderCount = 2;
config.SupportExtruder = 1;
config.SupportInterfaceExtruder = 2;
// this is a hack, but it is the signaling mechanism for support
config.BooleanOperations = "S";
var processor = new FffProcessor(config);
processor.SetTargetFile(gcodeToCreate);
processor.LoadStlFile(stlToLoad);
// we have to have a mesh for every extruder
processor.LoadStlFile(stlToLoad);
processor.LoadStlFile(supportToLoad);
// slice and save it
processor.DoProcessing();
processor.Dispose();
string[] gcodeContents = TestUtilities.LoadGCodeFile(gcodeToCreate);
Assert.IsTrue(TestUtilities.UsesExtruder(gcodeContents, 1));
Assert.IsFalse(TestUtilities.UsesExtruder(gcodeContents, 2));
}
// check that support and interface can be set separately
{
string gcodeToCreate = TestUtilities.GetTempGCodePath(baseFileName + "_1b2i_.gcode");
var config = new ConfigSettings();
config.ExtruderCount = 3;
config.SupportExtruder = 1;
config.SupportInterfaceExtruder = 2;
// this is a hack, but it is the signaling mechanism for support
config.BooleanOperations = "S";
var processor = new FffProcessor(config);
processor.SetTargetFile(gcodeToCreate);
processor.LoadStlFile(stlToLoad);
// we have to have a mesh for every extruder
processor.LoadStlFile(stlToLoad);
processor.LoadStlFile(stlToLoad);
processor.LoadStlFile(supportToLoad);
// slice and save it
processor.DoProcessing();
processor.Dispose();
string[] gcodeContents = TestUtilities.LoadGCodeFile(gcodeToCreate);
Assert.IsTrue(TestUtilities.UsesExtruder(gcodeContents, 1));
Assert.IsTrue(TestUtilities.UsesExtruder(gcodeContents, 2));
}
}
public void AllMovesRequiringRetractionDoRetraction(string baseFileName, string settingsIniFile = "")
{
string stlToLoad = TestUtilities.GetStlPath(baseFileName + ".stl");
// check that default is support printed with extruder 0
string gcodeToCreate = TestUtilities.GetTempGCodePath(baseFileName + "_retract_.gcode");
var config = new ConfigSettings();
if (settingsIniFile == "")
{
config.MinimumTravelToCauseRetraction = 2;
config.MinimumExtrusionBeforeRetraction = 0;
config.MergeOverlappingLines = false;
config.FirstLayerExtrusionWidth = .5;
}
else
{
config.ReadSettings(settingsIniFile);
}
// this is what we detect
config.RetractionZHop = 5;
var processor = new FffProcessor(config);
processor.SetTargetFile(gcodeToCreate);
processor.LoadStlFile(stlToLoad);
// slice and save it
processor.DoProcessing();
processor.Dispose();
string[] gcodeContents = TestUtilities.LoadGCodeFile(gcodeToCreate);
int layerCount = TestUtilities.LayerCount(gcodeContents);
bool firstPosition = true;
var lastMovement = default(MovementInfo);
var lastExtrusion = default(MovementInfo);
bool lastMoveIsExtrusion = true;
for (int layerIndex = 0; layerIndex < layerCount; layerIndex++)
{
string[] layerGCode = TestUtilities.GetLayer(gcodeContents, layerIndex);
int movementIndex = 0;
foreach (MovementInfo movement in TestUtilities.GetLayerMovements(layerGCode, lastMovement))
{
if (!firstPosition)
{
bool isTravel = lastMovement.extrusion == movement.extrusion;
if (isTravel)
{
Vector3 lastPosition = lastMovement.position;
lastPosition.z = 0;
Vector3 currenPosition = movement.position;
currenPosition.z = 0;
double xyLength = (lastPosition - currenPosition).Length;
if (xyLength > config.MinimumTravelToCauseRetraction &&
lastMoveIsExtrusion)
{
Assert.GreaterOrEqual(movement.position.z, lastExtrusion.position.z);
}
lastMoveIsExtrusion = false;
}
else
{
lastMoveIsExtrusion = true;
lastExtrusion = movement;
}
lastMoveIsExtrusion = !isTravel;
}
lastMovement = movement;
firstPosition = false;
movementIndex++;
}
}
// make sure we don't switch extruders
Assert.IsFalse(TestUtilities.UsesExtruder(gcodeContents, 1));
Assert.IsFalse(TestUtilities.UsesExtruder(gcodeContents, 2));
}
public void DoHas2WallRingsAllTheWayUp(string fileName, int expectedLayerCount, bool checkRadius = false)
{
string stlFile = TestUtilities.GetStlPath(fileName);
string gCodeFile = TestUtilities.GetTempGCodePath(fileName + ".gcode");
var config = new ConfigSettings();
config.InfillPercent = 0;
config.NumberOfPerimeters = 1;
config.FirstLayerExtrusionWidth = .2;
config.LayerThickness = .2;
config.NumberOfBottomLayers = 0;
config.NumberOfTopLayers = 0;
var processor = new FffProcessor(config);
processor.SetTargetFile(gCodeFile);
processor.LoadStlFile(stlFile);
// slice and save it
processor.DoProcessing();
processor.Dispose();
string[] gcodeLines = TestUtilities.LoadGCodeFile(gCodeFile);
int layerCount = TestUtilities.LayerCount(gcodeLines);
Assert.IsTrue(layerCount == expectedLayerCount);
var movement = default(MovementInfo);
for (int i = 0; i < layerCount - 10; i++)
{
string[] layerInfo = TestUtilities.GetLayer(gcodeLines, i);
if (i > 0)
{
Polygons layerPolygons = TestUtilities.GetExtrusionPolygonsForLayer(layerInfo, ref movement);
Assert.IsTrue(layerPolygons.Count == 2);
if (checkRadius)
{
Assert.IsTrue(layerPolygons[0].Count > 10);
Assert.IsTrue(layerPolygons[1].Count > 10);
if (false)
{
foreach (var polygon in layerPolygons)
{
double radiusForPolygon = polygon[0].LengthMm();
foreach (var point in polygon)
{
Assert.AreEqual(radiusForPolygon, point.LengthMm(), 15);
}
}
}
}
}
else
{
TestUtilities.GetExtrusionPolygonsForLayer(layerInfo, ref movement);
}
}
}
private static void CheckSpiralCylinder(string stlFile, string gcodeFile, int expectedLayers, bool enableThinWalls = false)
{
string cylinderStlFile = TestUtilities.GetStlPath(stlFile);
string cylinderGCodeFileName = TestUtilities.GetTempGCodePath(gcodeFile);
var config = new ConfigSettings();
config.FirstLayerThickness = .2;
config.LayerThickness = .2;
if (enableThinWalls)
{
config.ExpandThinWalls = true;
config.FillThinGaps = true;
}
config.NumberOfBottomLayers = 0;
config.ContinuousSpiralOuterPerimeter = true;
var processor = new FffProcessor(config);
processor.SetTargetFile(cylinderGCodeFileName);
processor.LoadStlFile(cylinderStlFile);
// slice and save it
processor.DoProcessing();
processor.Dispose();
string[] cylinderGCodeContent = TestUtilities.LoadGCodeFile(cylinderGCodeFileName);
// test .1 layer height
int layerCount = TestUtilities.LayerCount(cylinderGCodeContent);
Assert.IsTrue(layerCount == expectedLayers);
for (int i = 2; i < layerCount - 3; i++)
{
string[] layerInfo = TestUtilities.GetLayer(cylinderGCodeContent, i);
// check that all layers move up continuously
var lastMovement = default(MovementInfo);
foreach (MovementInfo movement in TestUtilities.GetLayerMovements(layerInfo))
{
Assert.IsTrue(movement.position.z > lastMovement.position.z);
lastMovement = movement;
}
bool first = true;
lastMovement = default(MovementInfo);
// check that all moves are on the outside of the cylinder (not crossing to a new point)
foreach (MovementInfo movement in TestUtilities.GetLayerMovements(layerInfo))
{
if (!first)
{
Assert.IsTrue((movement.position - lastMovement.position).Length < 2);
var xyOnly = new Vector3(movement.position.x, movement.position.y, 0);
Assert.AreEqual(9.8, xyOnly.Length, .3);
}
lastMovement = movement;
first = false;
}
}
}