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 AllPerimetersGoInPolgonDirection()
{
string thinWallsSTL = TestUtilities.GetStlPath("ThinWallsRect");
string thinWallsGCode = TestUtilities.GetTempGCodePath("ThinWallsRect.gcode");
{
// load a model that is correctly manifold
var config = new ConfigSettings();
config.ExpandThinWalls = true;
config.MergeOverlappingLines = false;
var processor = new FffProcessor(config);
processor.SetTargetFile(thinWallsGCode);
processor.LoadStlFile(thinWallsSTL);
// slice and save it
processor.DoProcessing();
processor.Finalize();
string[] loadedGCode = TestUtilities.LoadGCodeFile(thinWallsGCode);
int layerCount = TestUtilities.LayerCount(loadedGCode);
var layerPolygons = loadedGCode.GetAllExtrusionPolygons();
for (int i = 2; i < layerCount - 2; i++)
{
Assert.LessOrEqual(layerPolygons[i].Count, 4, "We should not have add more than the 4 sides");
foreach (var polygon in layerPolygons[i])
{
Assert.AreEqual(1, polygon.GetWindingDirection());
}
}
}
}
internal static void CheckPolysAreSimilar(string aGCodeFile, string bGCodeFile)
{
var aLoadedGcode = TestUtilities.LoadGCodeFile(aGCodeFile);
var bLoadedGCode = TestUtilities.LoadGCodeFile(bGCodeFile);
var aLayerCount = TestUtilities.LayerCount(aLoadedGcode);
Assert.AreEqual(aLayerCount, TestUtilities.LayerCount(bLoadedGCode));
for (int layerIndex = 0; layerIndex < aLayerCount; layerIndex++)
{
var aLayerGCode = TestUtilities.GetLayer(aLoadedGcode, layerIndex);
var bLayerGCode = TestUtilities.GetLayer(bLoadedGCode, layerIndex);
var aPolys = TestUtilities.GetExtrusionPolygonsForLayer(aLayerGCode, false);
var bPolys = TestUtilities.GetExtrusionPolygonsForLayer(bLayerGCode, false);
// Assert.AreEqual(aPolys.Count, bPolys.Count);
if (aPolys.Count > 0)
{
var aPoly = aPolys[0];
var bPoly = bPolys[0];
for (int aPointIndex = 0; aPointIndex < aPoly.Count; aPointIndex++)
{
var found = false;
for (int bPointIndex = 0; bPointIndex < bPoly.Count; bPointIndex++)
{
if ((aPoly[aPointIndex] - bPoly[bPointIndex]).Length() < 10)
{
found = true;
break;
}
}
Assert.IsTrue(found);
}
}
}
}
public void NoLayerChangeRetractions()
{
string infillSTL = TestUtilities.GetStlPath("no_layer_change_retractions");
string infillGCode = TestUtilities.GetTempGCodePath("no_layer_change_retractions.gcode");
{
// load a model that is correctly manifold
var config = new ConfigSettings();
string settingsPath = TestContext.CurrentContext.ResolveProjectPath(4, "Tests", "TestData", "no_retractions_config.ini");
config.ReadSettings(settingsPath);
var processor = new FffProcessor(config);
processor.SetTargetFile(infillGCode);
processor.LoadStlFile(infillSTL);
// slice and save it
processor.DoProcessing();
processor.Finalize();
string[] gcodeContents = TestUtilities.LoadGCodeFile(infillGCode);
int numLayers = TestUtilities.LayerCount(gcodeContents);
for (int i = 1; i < numLayers - 2; i++)
{
string[] layer = TestUtilities.GetGCodeForLayer(gcodeContents, i);
int totalRetractions = TestUtilities.CountRetractions(layer);
Assert.IsTrue(totalRetractions == 0);
}
}
}
public void AlwaysRetractOnIslandChange()
{
string meshWithIslands = TestUtilities.GetStlPath("comb");
string gCodeWithIslands = TestUtilities.GetTempGCodePath("comb-box");
{
// load a model that has 3 islands
var config = new ConfigSettings();
// make sure no retractions are going to occur that are island crossing
config.MinimumTravelToCauseRetraction = 2000;
var processor = new FffProcessor(config);
processor.SetTargetFile(gCodeWithIslands);
processor.LoadStlFile(meshWithIslands);
// slice and save it
processor.DoProcessing();
processor.Finalize();
string[] gcodeContents = TestUtilities.LoadGCodeFile(gCodeWithIslands);
int numLayers = TestUtilities.LayerCount(gcodeContents);
for (int i = 1; i < numLayers - 1; i++)
{
string[] layer = TestUtilities.GetGCodeForLayer(gcodeContents, i);
int totalRetractions = TestUtilities.CountRetractions(layer);
Assert.IsTrue(totalRetractions == 4);
}
}
}
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 CorrectNumberOfLayersForLayerHeights()
{
// test .1 layer height
Assert.AreEqual(100, TestUtilities.LayerCount(TestUtilities.LoadGCodeFile(CreateGCodeForLayerHeights(.1, .1))));
Assert.AreEqual(99, TestUtilities.LayerCount(TestUtilities.LoadGCodeFile(CreateGCodeForLayerHeights(.2, .1))));
Assert.AreEqual(50, TestUtilities.LayerCount(TestUtilities.LoadGCodeFile(CreateGCodeForLayerHeights(.2, .2))));
Assert.AreEqual(51, TestUtilities.LayerCount(TestUtilities.LoadGCodeFile(CreateGCodeForLayerHeights(.05, .2))));
}
public static List <IEnumerable <MovementInfo> > GetAllLayersMovements(this string[] loadedGCode)
{
var layerCount = TestUtilities.LayerCount(loadedGCode);
var layerMovements = new List <IEnumerable <MovementInfo> >(layerCount);
for (int i = 0; i < layerCount; i++)
{
layerMovements.Add(TestUtilities.GetLayerMovements(loadedGCode.GetLayer(i)));
}
return(layerMovements);
}
public static List <string[]> GetAllLayers(this string[] loadedGCode)
{
var layerCount = TestUtilities.LayerCount(loadedGCode);
var gcodeLayers = new List <string[]>(layerCount);
for (int i = 0; i < layerCount; i++)
{
gcodeLayers.Add(loadedGCode.GetLayer(i));
}
return(gcodeLayers);
}
/// <summary>
/// Get the extrusion polygons for every layer
/// </summary>
/// <param name="loadedGCode">The source gcode separated by line</param>
/// <returns>A list of all the polygons by layer</returns>
public static List <Polygons> GetAllExtrusionPolygons(this string[] loadedGCode)
{
var layerCount = TestUtilities.LayerCount(loadedGCode);
var layerPolygons = new List <Polygons>(layerCount);
for (int i = 0; i < layerCount; i++)
{
layerPolygons.Add(TestUtilities.GetExtrusionPolygonsForLayer(loadedGCode.GetGCodeForLayer(i)));
}
return(layerPolygons);
}
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++;
}
}
}
/// <summary>
/// Get the extrusion polygons for every layer
/// </summary>
/// <param name="loadedGCode">The source gcode separated by line</param>
/// <returns>A list of all the polygons by layer</returns>
public static List <Polygons> GetAllLayersExtrusionPolygons(this string[] loadedGCode)
{
var layerCount = TestUtilities.LayerCount(loadedGCode);
var layerPolygons = new List <Polygons>(layerCount);
var movementInfo = default(MovementInfo);
for (int i = 0; i < layerCount; i++)
{
layerPolygons.Add(TestUtilities.GetExtrusionPolygonsForLayer(loadedGCode.GetLayer(i), ref movementInfo, false));
}
return(layerPolygons);
}
/// <summary>
/// Get the travel polygons for every layer
/// </summary>
/// <param name="loadedGCode">The source gcode separated by line</param>
/// <returns>A list of all the polygons by layer</returns>
public static List <Polygons> GetAllTravelPolygons(this string[] loadedGCode)
{
var layerCount = TestUtilities.LayerCount(loadedGCode);
var layerPolygons = new List <Polygons>(layerCount);
var lastMovement = default(MovementInfo);
for (int i = 0; i < layerCount; i++)
{
layerPolygons.Add(TestUtilities.GetTravelPolygonsForLayer(loadedGCode.GetLayer(i), ref lastMovement));
}
return(layerPolygons);
}
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 void SupportConnectedOptimaly()
{
string thinWallsSTL = TestUtilities.GetStlPath("two disks");
string thinWallsGCode = TestUtilities.GetTempGCodePath("two disks.gcode");
{
// load a model that is correctly manifold
var config = new ConfigSettings();
config.GenerateSupport = true;
var processor = new FffProcessor(config);
processor.SetTargetFile(thinWallsGCode);
processor.LoadStlFile(thinWallsSTL);
// slice and save it
processor.DoProcessing();
processor.Finalize();
string[] loadedGCode = TestUtilities.LoadGCodeFile(thinWallsGCode);
int layerCount = TestUtilities.LayerCount(loadedGCode);
for (int i = 0; i < layerCount; i++)
{
var movements = loadedGCode.GetGCodeForLayer(i).Movements().ToList();
int longMoveCount = 0;
for (var j = 1; j < movements.Count - 2; j++)
{
var start = movements[j - 1];
var end = movements[j];
if (end.extrusion - start.extrusion == 0 &&
(end.position - start.position).Length > 5)
{
longMoveCount++;
}
}
Assert.LessOrEqual(longMoveCount, 6);
}
}
}
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());
}
}
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);
}
}
}
public void ExpandThinWallsFindsWalls()
{
string thinWallsSTL = TestUtilities.GetStlPath("ThinWalls");
// without expand thin walls
{
string thinWallsGCode = TestUtilities.GetTempGCodePath("ThinWalls1.gcode");
var config = new ConfigSettings
{
FirstLayerThickness = .2,
LayerThickness = .2,
NumberOfSkirtLoops = 0,
InfillPercent = 0,
NumberOfTopLayers = 0,
NumberOfBottomLayers = 0,
NumberOfPerimeters = 1,
ExpandThinWalls = false,
MergeOverlappingLines = false
};
var processor = new FffProcessor(config);
processor.SetTargetFile(thinWallsGCode);
processor.LoadStlFile(thinWallsSTL);
// slice and save it
processor.DoProcessing();
processor.Finalize();
string[] loadedGCode = TestUtilities.LoadGCodeFile(thinWallsGCode);
int layerCount = TestUtilities.LayerCount(loadedGCode);
Assert.AreEqual(50, layerCount);
var layerPolygons = loadedGCode.GetAllExtrusionPolygons();
Assert.AreEqual(6, layerPolygons[10].Where(i => i.Count > 2).Count());
}
// with expand thin walls
{
string thinWallsGCode = TestUtilities.GetTempGCodePath("ThinWalls2.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.ExpandThinWalls = true;
config.MergeOverlappingLines = false;
var processor = new FffProcessor(config);
processor.SetTargetFile(thinWallsGCode);
processor.LoadStlFile(thinWallsSTL);
// slice and save it
processor.DoProcessing();
processor.Finalize();
string[] loadedGCode = TestUtilities.LoadGCodeFile(thinWallsGCode);
int layerCount = TestUtilities.LayerCount(loadedGCode);
Assert.AreEqual(50, layerCount);
var layerPolygons = loadedGCode.GetAllExtrusionPolygons();
Assert.AreEqual(10, layerPolygons[10].Count);
}
// with expand thin walls and with merge overlapping lines
{
string thinWallsGCode = TestUtilities.GetTempGCodePath("ThinWalls3.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.ExpandThinWalls = true;
config.MergeOverlappingLines = true;
var processor = new FffProcessor(config);
processor.SetTargetFile(thinWallsGCode);
processor.LoadStlFile(thinWallsSTL);
// slice and save it
processor.DoProcessing();
processor.Finalize();
string[] loadedGCode = TestUtilities.LoadGCodeFile(thinWallsGCode);
int layerCount = TestUtilities.LayerCount(loadedGCode);
Assert.AreEqual(50, layerCount);
var layerPolygons = loadedGCode.GetAllExtrusionPolygons();
Assert.AreEqual(10, layerPolygons[10].Count);
}
}
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");
}
}
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;
}
}
}
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;
}
}
}
