public void saveDebugSTL(string filename)
{
#if true
OptimizedVolume vol = volumes[0];
using (StreamWriter stream = new StreamWriter(filename))
{
BinaryWriter f = new BinaryWriter(stream.BaseStream);
Byte[] header = new Byte[80];
f.Write(header);
int n = vol.facesTriangle.Count;
f.Write(n);
for (int i = 0; i < vol.facesTriangle.Count; i++)
{
// stl expects a normal (we don't care about it's data)
f.Write((float)1);
f.Write((float)1);
f.Write((float)1);
for (int vert = 0; vert < 3; vert++)
{
f.Write((float)(vol.vertices[vol.facesTriangle[i].vertexIndex[vert]].position.x / 1000.0));
f.Write((float)(vol.vertices[vol.facesTriangle[i].vertexIndex[vert]].position.y / 1000.0));
f.Write((float)(vol.vertices[vol.facesTriangle[i].vertexIndex[vert]].position.z / 1000.0));
}
f.Write((short)0);
}
}
#else
char buffer[80] = "MatterSlice_STL_export";
public void GenerateSupportGrid(OptimizedModel model, ConfigSettings config)
{
this.generated = false;
if (config.supportEndAngle < 0)
{
return;
}
this.generated = true;
this.gridOffset.X = model.minXYZ_um.x;
this.gridOffset.Y = model.minXYZ_um.y;
this.gridScale = 200;
this.gridWidth = (model.size_um.x / this.gridScale) + 1;
this.gridHeight = (model.size_um.y / this.gridScale) + 1;
int gridSize = this.gridWidth * this.gridHeight;
this.xYGridOfSupportPoints = new List <List <SupportPoint> >(gridSize);
for (int i = 0; i < gridSize; i++)
{
this.xYGridOfSupportPoints.Add(new List <SupportPoint>());
}
this.endAngleDegrees = config.supportEndAngle;
this.generateInternalSupport = config.generateInternalSupport;
this.supportXYDistance_um = config.supportXYDistance_um;
this.supportLayerHeight_um = config.layerThickness_um;
this.supportZGapLayers = config.supportNumberOfLayersToSkipInZ;
this.supportInterfaceLayers = config.supportInterfaceLayers;
// This should really be a ray intersection as later code is going to count on it being an even odd list of bottoms and tops.
// As it is we are finding the hit on the plane but not checking for good intersection with the triangle.
for (int volumeIndex = 0; volumeIndex < model.volumes.Count; volumeIndex++)
{
OptimizedVolume vol = model.volumes[volumeIndex];
for (int faceIndex = 0; faceIndex < vol.facesTriangle.Count; faceIndex++)
{
OptimizedFace faceTriangle = vol.facesTriangle[faceIndex];
Point3 v0 = vol.vertices[faceTriangle.vertexIndex[0]].position;
Point3 v1 = vol.vertices[faceTriangle.vertexIndex[1]].position;
Point3 v2 = vol.vertices[faceTriangle.vertexIndex[2]].position;
// get the angle of this polygon
double angleFromHorizon;
{
FPoint3 v0f = new FPoint3(v0);
FPoint3 v1f = new FPoint3(v1);
FPoint3 v2f = new FPoint3(v2);
FPoint3 normal = (v1f - v0f).Cross(v2f - v0f);
normal.z = Math.Abs(normal.z);
angleFromHorizon = (Math.PI / 2) - FPoint3.CalculateAngle(normal, FPoint3.Up);
}
v0.x = (int)((v0.x - this.gridOffset.X) / (double)this.gridScale + .5);
v0.y = (int)((v0.y - this.gridOffset.Y) / (double)this.gridScale + .5);
v1.x = (int)((v1.x - this.gridOffset.X) / (double)this.gridScale + .5);
v1.y = (int)((v1.y - this.gridOffset.Y) / (double)this.gridScale + .5);
v2.x = (int)((v2.x - this.gridOffset.X) / (double)this.gridScale + .5);
v2.y = (int)((v2.y - this.gridOffset.Y) / (double)this.gridScale + .5);
if (v0.x > v1.x)
{
swap(ref v0, ref v1);
}
if (v1.x > v2.x)
{
swap(ref v1, ref v2);
}
if (v0.x > v1.x)
{
swap(ref v0, ref v1);
}
for (long x = v0.x; x < v1.x; x++)
{
long y0 = (long)(v0.y + (v1.y - v0.y) * (x - v0.x) / (double)(v1.x - v0.x) + .5);
long y1 = (long)(v0.y + (v2.y - v0.y) * (x - v0.x) / (double)(v2.x - v0.x) + .5);
long z0 = (long)(v0.z + (v1.z - v0.z) * (x - v0.x) / (double)(v1.x - v0.x) + .5);
long z1 = (long)(v0.z + (v2.z - v0.z) * (x - v0.x) / (double)(v2.x - v0.x) + .5);
if (y0 > y1)
{
swap(ref y0, ref y1);
swap(ref z0, ref z1);
}
for (long y = y0; y < y1; y++)
{
SupportPoint newSupportPoint = new SupportPoint((int)(z0 + (z1 - z0) * (y - y0) / (double)(y1 - y0) + .5), angleFromHorizon);
this.xYGridOfSupportPoints[(int)(x + y * this.gridWidth)].Add(newSupportPoint);
}
}
for (int x = v1.x; x < v2.x; x++)
{
long y0 = (long)(v1.y + (v2.y - v1.y) * (x - v1.x) / (double)(v2.x - v1.x) + .5);
long y1 = (long)(v0.y + (v2.y - v0.y) * (x - v0.x) / (double)(v2.x - v0.x) + .5);
long z0 = (long)(v1.z + (v2.z - v1.z) * (x - v1.x) / (double)(v2.x - v1.x) + .5);
long z1 = (long)(v0.z + (v2.z - v0.z) * (x - v0.x) / (double)(v2.x - v0.x) + .5);
if (y0 > y1)
{
swap(ref y0, ref y1);
swap(ref z0, ref z1);
}
for (int y = (int)y0; y < y1; y++)
{
this.xYGridOfSupportPoints[x + y * this.gridWidth].Add(new SupportPoint((int)(z0 + (z1 - z0) * (double)(y - y0) / (double)(y1 - y0) + .5), angleFromHorizon));
}
}
}
}
for (int x = 0; x < this.gridWidth; x++)
{
for (int y = 0; y < this.gridHeight; y++)
{
int gridIndex = x + y * this.gridWidth;
List <SupportPoint> currentList = this.xYGridOfSupportPoints[gridIndex];
currentList.Sort(SortSupportsOnZ);
if (currentList.Count > 1)
{
// now remove duplicates (try to make it a better bottom and top list)
for (int i = currentList.Count - 1; i >= 1; i--)
{
if (currentList[i].z == currentList[i - 1].z)
{
currentList.RemoveAt(i);
}
}
}
}
}
this.gridOffset.X += this.gridScale / 2;
this.gridOffset.Y += this.gridScale / 2;
}
public Slicer(OptimizedVolume ov, int initialLayerThickness, int layerThickness, ConfigConstants.REPAIR_OUTLINES outlineRepairTypes)
{
modelSize = ov.model.size;
modelMin = ov.model.minXYZ;
int heightWithoutFirstLayer = modelSize.z - initialLayerThickness;
int countOfNormalThicknessLayers = heightWithoutFirstLayer / layerThickness;
int layerCount = countOfNormalThicknessLayers + 1; // we have to add in the first layer (that is a differnt size)
LogOutput.log(string.Format("Layer count: {0}\n", layerCount));
layers.Capacity = layerCount;
for (int i = 0; i < layerCount; i++)
{
layers.Add(new SlicerLayer());
}
for (int layerIndex = 0; layerIndex < layerCount; layerIndex++)
{
if (layerIndex == 0)
{
layers[layerIndex].z = initialLayerThickness / 2;
}
else
{
layers[layerIndex].z = initialLayerThickness + layerThickness / 2 + layerThickness * (layerIndex - 1);
}
}
for (int faceIndex = 0; faceIndex < ov.facesTriangle.Count; faceIndex++)
{
Point3 p0 = ov.vertices[ov.facesTriangle[faceIndex].vertexIndex[0]].position;
Point3 p1 = ov.vertices[ov.facesTriangle[faceIndex].vertexIndex[1]].position;
Point3 p2 = ov.vertices[ov.facesTriangle[faceIndex].vertexIndex[2]].position;
int minZ = p0.z;
int maxZ = p0.z;
if (p1.z < minZ)
{
minZ = p1.z;
}
if (p2.z < minZ)
{
minZ = p2.z;
}
if (p1.z > maxZ)
{
maxZ = p1.z;
}
if (p2.z > maxZ)
{
maxZ = p2.z;
}
for (int layerIndex = 0; layerIndex < layers.Count; layerIndex++)
{
int z = layers[layerIndex].z;
if (z < minZ || layerIndex < 0)
{
continue;
}
SlicerSegment polyCrossingAtThisZ;
if (p0.z < z && p1.z >= z && p2.z >= z)
{
// p1 p2
// --------
// p0
polyCrossingAtThisZ = GetCrossingAtZ(p0, p2, p1, z);
}
else if (p0.z >= z && p1.z < z && p2.z < z)
{
// p0
// --------
// p1 p2
polyCrossingAtThisZ = GetCrossingAtZ(p0, p1, p2, z);
}
else if (p1.z < z && p0.z >= z && p2.z >= z)
{
// p0 p2
// --------
// p1
polyCrossingAtThisZ = GetCrossingAtZ(p1, p0, p2, z);
}
else if (p1.z >= z && p0.z < z && p2.z < z)
{
// p1
// --------
// p0 p2
polyCrossingAtThisZ = GetCrossingAtZ(p1, p2, p0, z);
}
else if (p2.z < z && p1.z >= z && p0.z >= z)
{
// p1 p0
// --------
// p2
polyCrossingAtThisZ = GetCrossingAtZ(p2, p1, p0, z);
}
else if (p2.z >= z && p1.z < z && p0.z < z)
{
// p2
// --------
// p1 p0
polyCrossingAtThisZ = GetCrossingAtZ(p2, p0, p1, z);
}
else
{
//Not all cases create a segment, because a point of a face could create just a dot, and two touching faces
// on the slice would create two segments
continue;
}
layers[layerIndex].faceTo2DSegmentIndex[faceIndex] = layers[layerIndex].segmentList.Count;
polyCrossingAtThisZ.faceIndex = faceIndex;
polyCrossingAtThisZ.hasBeenAddedToPolygon = false;
layers[layerIndex].segmentList.Add(polyCrossingAtThisZ);
}
}
for (int layerIndex = 0; layerIndex < layers.Count; layerIndex++)
{
layers[layerIndex].MakePolygons(ov, outlineRepairTypes);
}
}
public void MakePolygons(OptimizedVolume optomizedMesh, ConfigConstants.REPAIR_OUTLINES outlineRepairTypes)
{
for (int startingSegmentIndex = 0; startingSegmentIndex < segmentList.Count; startingSegmentIndex++)
{
if (segmentList[startingSegmentIndex].hasBeenAddedToPolygon)
{
continue;
}
Polygon poly = new Polygon();
// We start by adding the start, as we will add ends from now on.
IntPoint polygonStartPosition = segmentList[startingSegmentIndex].start;
poly.Add(polygonStartPosition);
int segmentIndexBeingAdded = startingSegmentIndex;
bool canClose;
bool lastAddWasAStart = true;
while (true)
{
canClose = false;
segmentList[segmentIndexBeingAdded].hasBeenAddedToPolygon = true;
IntPoint addedSegmentEndPoint = segmentList[segmentIndexBeingAdded].end;
if (!lastAddWasAStart)
{
// the last added point was an end so add the start as the text end point
addedSegmentEndPoint = segmentList[segmentIndexBeingAdded].start;
}
poly.Add(addedSegmentEndPoint);
int nextSegmentToCheckIndex = -1;
OptimizedFace face = optomizedMesh.facesTriangle[segmentList[segmentIndexBeingAdded].faceIndex];
for (int connectedFaceIndex = 0; connectedFaceIndex < 3; connectedFaceIndex++)
{
int testFaceIndex = face.touchingFaces[connectedFaceIndex];
if (testFaceIndex > -1)
{
// If the connected face has an edge that is in the segment list
if (faceTo2DSegmentIndex.ContainsKey(testFaceIndex))
{
int touchingSegmentIndex = faceTo2DSegmentIndex[testFaceIndex];
IntPoint foundSegmentStart = segmentList[touchingSegmentIndex].start;
if (addedSegmentEndPoint == foundSegmentStart)
{
// if we have looped back around to where we started
if (addedSegmentEndPoint == polygonStartPosition)
{
canClose = true;
}
// If this segment has already been added
if (segmentList[touchingSegmentIndex].hasBeenAddedToPolygon)
{
continue;
}
nextSegmentToCheckIndex = touchingSegmentIndex;
lastAddWasAStart = true;
}
else // let's check if the other side of this segment can hook up (the normal is facing the wrong way)
{
IntPoint foundSegmentEnd = segmentList[touchingSegmentIndex].end;
if (addedSegmentEndPoint == foundSegmentEnd)
{
// if we have looped back around to where we started
if (addedSegmentEndPoint == polygonStartPosition)
{
canClose = true;
}
// If this segment has already been added
if (segmentList[touchingSegmentIndex].hasBeenAddedToPolygon)
{
continue;
}
nextSegmentToCheckIndex = touchingSegmentIndex;
lastAddWasAStart = false;
}
}
}
}
}
if (nextSegmentToCheckIndex == -1)
{
break;
}
segmentIndexBeingAdded = nextSegmentToCheckIndex;
}
if (canClose)
{
polygonList.Add(poly);
}
else
{
openPolygonList.Add(poly);
}
}
// Link up all the missing ends, closing up the smallest gaps first. This is an inefficient implementation which can run in O(n*n*n) time.
while (true)
{
long bestScore = 10000 * 10000;
int bestA = -1;
int bestB = -1;
bool reversed = false;
for (int polygonAIndex = 0; polygonAIndex < openPolygonList.Count; polygonAIndex++)
{
if (openPolygonList[polygonAIndex].Count < 1)
{
continue;
}
for (int polygonBIndex = 0; polygonBIndex < openPolygonList.Count; polygonBIndex++)
{
if (openPolygonList[polygonBIndex].Count < 1)
{
continue;
}
IntPoint diff1 = openPolygonList[polygonAIndex][openPolygonList[polygonAIndex].Count - 1] - openPolygonList[polygonBIndex][0];
long distSquared1 = (diff1).LengthSquared();
if (distSquared1 < bestScore)
{
bestScore = distSquared1;
bestA = polygonAIndex;
bestB = polygonBIndex;
reversed = false;
if (bestScore == 0)
{
// found a perfect match stop looking
break;
}
}
if (polygonAIndex != polygonBIndex)
{
IntPoint diff2 = openPolygonList[polygonAIndex][openPolygonList[polygonAIndex].Count - 1] - openPolygonList[polygonBIndex][openPolygonList[polygonBIndex].Count - 1];
long distSquared2 = (diff2).LengthSquared();
if (distSquared2 < bestScore)
{
bestScore = distSquared2;
bestA = polygonAIndex;
bestB = polygonBIndex;
reversed = true;
if (bestScore == 0)
{
// found a perfect match stop looking
break;
}
}
}
}
if (bestScore == 0)
{
// found a perfect match stop looking
break;
}
}
if (bestScore >= 10000 * 10000)
{
break;
}
if (bestA == bestB)
{
polygonList.Add(new Polygon(openPolygonList[bestA]));
openPolygonList[bestA].Clear();
}
else
{
if (reversed)
{
if (openPolygonList[bestA].PolygonLength() > openPolygonList[bestB].PolygonLength())
{
if (openPolygonList[bestA].PolygonLength() > openPolygonList[bestB].PolygonLength())
{
openPolygonList[bestA].AddRange(openPolygonList[bestB]);
openPolygonList[bestB].Clear();
}
else
{
openPolygonList[bestB].AddRange(openPolygonList[bestA]);
openPolygonList[bestA].Clear();
}
}
else
{
openPolygonList[bestB].AddRange(openPolygonList[bestA]);
openPolygonList[bestB].Clear();
}
}
else
{
openPolygonList[bestA].AddRange(openPolygonList[bestB]);
openPolygonList[bestB].Clear();
}
}
}
if ((outlineRepairTypes & ConfigConstants.REPAIR_OUTLINES.EXTENSIVE_STITCHING) == ConfigConstants.REPAIR_OUTLINES.EXTENSIVE_STITCHING)
{
//For extensive stitching find 2 open polygons that are touching 2 closed polygons.
// Then find the sortest path over this polygon that can be used to connect the open polygons,
// And generate a path over this shortest bit to link up the 2 open polygons.
// (If these 2 open polygons are the same polygon, then the final result is a closed polyon)
while (true)
{
int bestA = -1;
int bestB = -1;
GapCloserResult bestResult = new GapCloserResult();
bestResult.len = long.MaxValue;
bestResult.polygonIndex = -1;
bestResult.pointIndexA = -1;
bestResult.pointIndexB = -1;
for (int i = 0; i < openPolygonList.Count; i++)
{
if (openPolygonList[i].Count < 1)
{
continue;
}
{
GapCloserResult res = FindPolygonGapCloser(openPolygonList[i][0], openPolygonList[i][openPolygonList[i].Count - 1]);
if (res.len > 0 && res.len < bestResult.len)
{
bestA = i;
bestB = i;
bestResult = res;
}
}
for (int j = 0; j < openPolygonList.Count; j++)
{
if (openPolygonList[j].Count < 1 || i == j)
{
continue;
}
GapCloserResult res = FindPolygonGapCloser(openPolygonList[i][0], openPolygonList[j][openPolygonList[j].Count - 1]);
if (res.len > 0 && res.len < bestResult.len)
{
bestA = i;
bestB = j;
bestResult = res;
}
}
}
if (bestResult.len < long.MaxValue)
{
if (bestA == bestB)
{
if (bestResult.pointIndexA == bestResult.pointIndexB)
{
polygonList.Add(new Polygon(openPolygonList[bestA]));
openPolygonList[bestA].Clear();
}
else if (bestResult.AtoB)
{
Polygon poly = new Polygon();
polygonList.Add(poly);
for (int j = bestResult.pointIndexA; j != bestResult.pointIndexB; j = (j + 1) % polygonList[bestResult.polygonIndex].Count)
{
poly.Add(polygonList[bestResult.polygonIndex][j]);
}
poly.AddRange(openPolygonList[bestA]);
openPolygonList[bestA].Clear();
}
else
{
int n = polygonList.Count;
polygonList.Add(new Polygon(openPolygonList[bestA]));
for (int j = bestResult.pointIndexB; j != bestResult.pointIndexA; j = (j + 1) % polygonList[bestResult.polygonIndex].Count)
{
polygonList[n].Add(polygonList[bestResult.polygonIndex][j]);
}
openPolygonList[bestA].Clear();
}
}
else
{
if (bestResult.pointIndexA == bestResult.pointIndexB)
{
openPolygonList[bestB].AddRange(openPolygonList[bestA]);
openPolygonList[bestA].Clear();
}
else if (bestResult.AtoB)
{
Polygon poly = new Polygon();
for (int n = bestResult.pointIndexA; n != bestResult.pointIndexB; n = (n + 1) % polygonList[bestResult.polygonIndex].Count)
{
poly.Add(polygonList[bestResult.polygonIndex][n]);
}
for (int n = poly.Count - 1; (int)(n) >= 0; n--)
{
openPolygonList[bestB].Add(poly[n]);
}
for (int n = 0; n < openPolygonList[bestA].Count; n++)
{
openPolygonList[bestB].Add(openPolygonList[bestA][n]);
}
openPolygonList[bestA].Clear();
}
else
{
for (int n = bestResult.pointIndexB; n != bestResult.pointIndexA; n = (n + 1) % polygonList[bestResult.polygonIndex].Count)
{
openPolygonList[bestB].Add(polygonList[bestResult.polygonIndex][n]);
}
for (int n = openPolygonList[bestA].Count - 1; n >= 0; n--)
{
openPolygonList[bestB].Add(openPolygonList[bestA][n]);
}
openPolygonList[bestA].Clear();
}
}
}
else
{
break;
}
}
}
if ((outlineRepairTypes & ConfigConstants.REPAIR_OUTLINES.KEEP_OPEN) == ConfigConstants.REPAIR_OUTLINES.KEEP_OPEN)
{
for (int n = 0; n < openPolygonList.Count; n++)
{
if (openPolygonList[n].Count > 0)
{
polygonList.Add(new Polygon(openPolygonList[n]));
}
}
}
//Remove all the tiny polygons, or polygons that are not closed. As they do not contribute to the actual print.
int snapDistance = 1000;
for (int polygonIndex = 0; polygonIndex < polygonList.Count; polygonIndex++)
{
int length = 0;
for (int intPointIndex = 1; intPointIndex < polygonList[polygonIndex].Count; intPointIndex++)
{
length += (polygonList[polygonIndex][intPointIndex] - polygonList[polygonIndex][intPointIndex - 1]).vSize();
if (length > snapDistance)
{
break;
}
}
if (length < snapDistance)
{
polygonList.RemoveAt(polygonIndex);
polygonIndex--;
}
}
//Finally optimize all the polygons. Every point removed saves time in the long run.
double minimumDistanceToCreateNewPosition = 1.415;
polygonList = Clipper.CleanPolygons(polygonList, minimumDistanceToCreateNewPosition);
}
public Slicer(OptimizedVolume ov, ConfigSettings config)
{
int initialLayerThickness_um = config.firstLayerThickness_um;
int layerThickness_um = config.layerThickness_um;
ConfigConstants.REPAIR_OUTLINES outlineRepairTypes = config.repairOutlines;
modelSize = ov.parentModel.size_um;
modelMin = ov.parentModel.minXYZ_um;
int heightWithoutFirstLayer = modelSize.z - initialLayerThickness_um - config.bottomClipAmount_um;
int countOfNormalThicknessLayers = Math.Max(0, (int)((heightWithoutFirstLayer / (double)layerThickness_um) + .5));
int layerCount = countOfNormalThicknessLayers;
if (initialLayerThickness_um > 0)
{
// we have to add in the first layer (that is a differnt size)
layerCount++;
}
LogOutput.Log(string.Format("Layer count: {0}\n", layerCount));
layers.Capacity = layerCount;
for (int layerIndex = 0; layerIndex < layerCount; layerIndex++)
{
int z;
if (layerIndex == 0)
{
z = initialLayerThickness_um / 2;
}
else
{
z = initialLayerThickness_um + layerThickness_um / 2 + layerThickness_um * (layerIndex - 1);
}
layers.Add(new SlicerLayer(z));
}
for (int faceIndex = 0; faceIndex < ov.facesTriangle.Count; faceIndex++)
{
Point3 p0 = ov.vertices[ov.facesTriangle[faceIndex].vertexIndex[0]].position;
Point3 p1 = ov.vertices[ov.facesTriangle[faceIndex].vertexIndex[1]].position;
Point3 p2 = ov.vertices[ov.facesTriangle[faceIndex].vertexIndex[2]].position;
int minZ = p0.z;
int maxZ = p0.z;
if (p1.z < minZ)
{
minZ = p1.z;
}
if (p2.z < minZ)
{
minZ = p2.z;
}
if (p1.z > maxZ)
{
maxZ = p1.z;
}
if (p2.z > maxZ)
{
maxZ = p2.z;
}
for (int layerIndex = 0; layerIndex < layers.Count; layerIndex++)
{
int z = layers[layerIndex].Z;
if (z < minZ || z > maxZ)
{
continue;
}
SlicerSegment polyCrossingAtThisZ;
if (p0.z < z && p1.z >= z && p2.z >= z)
{
// p1 p2
// --------
// p0
polyCrossingAtThisZ = GetCrossingAtZ(p0, p2, p1, z);
}
else if (p0.z >= z && p1.z < z && p2.z < z)
{
// p0
// --------
// p1 p2
polyCrossingAtThisZ = GetCrossingAtZ(p0, p1, p2, z);
}
else if (p1.z < z && p0.z >= z && p2.z >= z)
{
// p0 p2
// --------
// p1
polyCrossingAtThisZ = GetCrossingAtZ(p1, p0, p2, z);
}
else if (p1.z >= z && p0.z < z && p2.z < z)
{
// p1
// --------
// p0 p2
polyCrossingAtThisZ = GetCrossingAtZ(p1, p2, p0, z);
}
else if (p2.z < z && p1.z >= z && p0.z >= z)
{
// p1 p0
// --------
// p2
polyCrossingAtThisZ = GetCrossingAtZ(p2, p1, p0, z);
}
else if (p2.z >= z && p1.z < z && p0.z < z)
{
// p2
// --------
// p1 p0
polyCrossingAtThisZ = GetCrossingAtZ(p2, p0, p1, z);
}
else
{
//Not all cases create a segment, because a point of a face could create just a dot, and two touching faces
// on the slice would create two segments
continue;
}
polyCrossingAtThisZ.hasBeenAddedToPolygon = false;
layers[layerIndex].SegmentList.Add(polyCrossingAtThisZ);
}
}
for (int layerIndex = 0; layerIndex < layers.Count; layerIndex++)
{
layers[layerIndex].MakePolygons(outlineRepairTypes);
}
}