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.Finalize();
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.GetGCodeForLayer(gCodeContent, i);
// check that all layers move up continuously
foreach (MovementInfo movement in TestUtilities.Movements(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 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.Finalize();
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.GetGCodeForLayer(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 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.Finalize();
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.Finalize();
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.Finalize();
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.Finalize();
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.Finalize();
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.Finalize();
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.Finalize();
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.Finalize();
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.Finalize();
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.GetGCodeForLayer(gcodeContents, layerIndex);
int movementIndex = 0;
foreach (MovementInfo movement in TestUtilities.Movements(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));
}
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;
}
}
}
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;
}
}
}