public void AllMovesRequiringRetractionDoRetraction()
{
string baseFileName = "ab retraction test";
string stlToLoad = TestUtlities.GetStlPath(baseFileName + ".stl");
// check that default is support printed with extruder 0
{
string gcodeToCreate = TestUtlities.GetTempGCodePath(baseFileName + "_retract_" + ".gcode");
ConfigSettings config = new ConfigSettings();
config.RetractionZHop = 5;
config.MinimumTravelToCauseRetraction = 2;
config.MinimumExtrusionBeforeRetraction = 0;
config.FirstLayerExtrusionWidth = .5;
fffProcessor processor = new fffProcessor(config);
processor.SetTargetFile(gcodeToCreate);
processor.LoadStlFile(stlToLoad);
// slice and save it
processor.DoProcessing();
processor.finalize();
string[] gcodeContents = TestUtlities.LoadGCodeFile(gcodeToCreate);
int layerCount = TestUtlities.CountLayers(gcodeContents);
bool firstPosition = true;
for (int i = 0; i < layerCount; i++)
{
string[] layerGCode = TestUtlities.GetGCodeForLayer(gcodeContents, i);
MovementInfo lastMovement = new MovementInfo();
foreach (MovementInfo movement in TestUtlities.Movements(layerGCode))
{
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)
{
Assert.IsTrue(movement.position.z > lastMovement.position.z);
}
}
}
lastMovement = movement;
firstPosition = false;
}
}
Assert.IsFalse(TestUtlities.UsesExtruder(gcodeContents, 1));
Assert.IsFalse(TestUtlities.UsesExtruder(gcodeContents, 2));
}
}
public void CanSetExtruderForSupportMaterial()
{
string baseFileName = "Support Material 2 Bars";
string stlToLoad = TestUtlities.GetStlPath(baseFileName + ".stl");
// check that default is support printed with extruder 0
{
string gcodeToCreate = TestUtlities.GetTempGCodePath(baseFileName + "_0_" + ".gcode");
ConfigSettings config = new ConfigSettings();
fffProcessor processor = new fffProcessor(config);
processor.SetTargetFile(gcodeToCreate);
processor.LoadStlFile(stlToLoad);
// slice and save it
processor.DoProcessing();
processor.finalize();
string[] gcodeContents = TestUtlities.LoadGCodeFile(gcodeToCreate);
Assert.IsFalse(TestUtlities.UsesExtruder(gcodeContents, 1));
Assert.IsFalse(TestUtlities.UsesExtruder(gcodeContents, 2));
}
// check that support is printed with extruder 1
{
string gcodeToCreate = TestUtlities.GetTempGCodePath(baseFileName + "_1b_" + ".gcode");
ConfigSettings config = new ConfigSettings();
config.SupportExtruder = 1;
config.GenerateSupport = true;
fffProcessor processor = new fffProcessor(config);
processor.SetTargetFile(gcodeToCreate);
processor.LoadStlFile(stlToLoad);
// slice and save it
processor.DoProcessing();
processor.finalize();
string[] gcodeContents = TestUtlities.LoadGCodeFile(gcodeToCreate);
Assert.IsTrue(TestUtlities.UsesExtruder(gcodeContents, 1));
Assert.IsFalse(TestUtlities.UsesExtruder(gcodeContents, 2));
}
// check that support interface is printed with extruder 1
{
string gcodeToCreate = TestUtlities.GetTempGCodePath(baseFileName + "_1i_" + ".gcode");
ConfigSettings config = new ConfigSettings();
config.SupportInterfaceExtruder = 1;
config.GenerateSupport = true;
fffProcessor processor = new fffProcessor(config);
processor.SetTargetFile(gcodeToCreate);
processor.LoadStlFile(stlToLoad);
// slice and save it
processor.DoProcessing();
processor.finalize();
string[] gcodeContents = TestUtlities.LoadGCodeFile(gcodeToCreate);
Assert.IsTrue(TestUtlities.UsesExtruder(gcodeContents, 1));
Assert.IsFalse(TestUtlities.UsesExtruder(gcodeContents, 2));
}
// check that support and interface can be set separately
{
string gcodeToCreate = TestUtlities.GetTempGCodePath(baseFileName + "_1b2i_" + ".gcode");
ConfigSettings config = new ConfigSettings();
config.SupportExtruder = 1;
config.SupportInterfaceExtruder = 2;
config.GenerateSupport = true;
fffProcessor processor = new fffProcessor(config);
processor.SetTargetFile(gcodeToCreate);
processor.LoadStlFile(stlToLoad);
// slice and save it
processor.DoProcessing();
processor.finalize();
string[] gcodeContents = TestUtlities.LoadGCodeFile(gcodeToCreate);
Assert.IsTrue(TestUtlities.UsesExtruder(gcodeContents, 1));
Assert.IsTrue(TestUtlities.UsesExtruder(gcodeContents, 2));
}
}
public void AllMovesRequiringRetractionDoRetraction(string baseFileName, string settingsIniFile = "")
{
string stlToLoad = TestUtlities.GetStlPath(baseFileName + ".stl");
// check that default is support printed with extruder 0
string gcodeToCreate = TestUtlities.GetTempGCodePath(baseFileName + "_retract_.gcode");
ConfigSettings 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;
fffProcessor processor = new fffProcessor(config);
processor.SetTargetFile(gcodeToCreate);
processor.LoadStlFile(stlToLoad);
// slice and save it
processor.DoProcessing();
processor.finalize();
string[] gcodeContents = TestUtlities.LoadGCodeFile(gcodeToCreate);
int layerCount = TestUtlities.CountLayers(gcodeContents);
bool firstPosition = true;
MovementInfo lastMovement = new MovementInfo();
MovementInfo lastExtrusion = new MovementInfo();
bool lastMoveIsExtrusion = true;
for (int layerIndex = 0; layerIndex < layerCount; layerIndex++)
{
string[] layerGCode = TestUtlities.GetGCodeForLayer(gcodeContents, layerIndex);
int movementIndex = 0;
foreach (MovementInfo movement in TestUtlities.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(TestUtlities.UsesExtruder(gcodeContents, 1));
Assert.IsFalse(TestUtlities.UsesExtruder(gcodeContents, 2));
}