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 AnglesInPrintedParts()
{
// without expand thin walls
{
var loadedGCode = TestUtilities.SliceAndGetGCode("Bridge Test - CoveredU 30 Degrees", (config) =>
{
config.FirstLayerThickness = .2;
config.LayerThickness = .2;
config.NumberOfSkirtLoops = 0;
config.InfillPercent = 0;
config.NumberOfPerimeters = 1;
config.ExpandThinWalls = false;
config.MergeOverlappingLines = false;
});
Assert.AreEqual(55, loadedGCode.LayerCount());
var layerPolygons = TestUtilities.GetAllLayersExtrusionPolygons(loadedGCode);
var mostCommon = TestUtilities.GetLineAngles(layerPolygons[45]).OrderBy(i => i.Value).Last();
var angle = mostCommon.Key;
Assert.AreEqual(30, angle, 3, "Should have generated a bridge at 30 degrees");
}
}
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());
}
}