public static string[] GetStlFileLocations(string fileToSlice)
{
int extruderCount = ActiveSliceSettings.Instance.ExtruderCount;
switch (Path.GetExtension(fileToSlice).ToUpper())
{
case ".STL":
case ".GCODE":
return(new string[] { fileToSlice });
case ".AMF":
List <MeshGroup> meshGroups = MeshFileIo.Load(fileToSlice);
List <MeshGroup> extruderMeshGroups = new List <MeshGroup>();
for (int extruderIndex = 0; extruderIndex < extruderCount; extruderIndex++)
{
extruderMeshGroups.Add(new MeshGroup());
}
int maxExtruderIndex = 0;
foreach (MeshGroup meshGroup in meshGroups)
{
foreach (Mesh mesh in meshGroup.Meshes)
{
MeshMaterialData material = MeshMaterialData.Get(mesh);
int extruderIndex = Math.Max(0, material.MaterialIndex - 1);
maxExtruderIndex = Math.Max(maxExtruderIndex, extruderIndex);
if (extruderIndex >= extruderCount)
{
extruderMeshGroups[0].Meshes.Add(mesh);
}
else
{
extruderMeshGroups[extruderIndex].Meshes.Add(mesh);
}
}
}
List <string> extruderFilesToSlice = new List <string>();
for (int i = 0; i < extruderMeshGroups.Count; i++)
{
MeshGroup meshGroup = extruderMeshGroups[i];
List <int> materialsToInclude = new List <int>();
materialsToInclude.Add(i + 1);
if (i == 0)
{
for (int j = extruderCount + 1; j < maxExtruderIndex + 2; j++)
{
materialsToInclude.Add(j);
}
}
extruderFilesToSlice.Add(SaveAndGetFilenameForMaterial(meshGroup, materialsToInclude));
}
return(extruderFilesToSlice.ToArray());
default:
throw new NotImplementedException();
}
}
private void trackballTumbleWidget_DrawGlContent(object sender, EventArgs e)
{
for (int groupIndex = 0; groupIndex < MeshGroups.Count; groupIndex++)
{
MeshGroup meshGroupToRender = MeshGroups[groupIndex];
int part = 0;
foreach (Mesh meshToRender in meshGroupToRender.Meshes)
{
MeshMaterialData meshData = MeshMaterialData.Get(meshToRender);
RGBA_Bytes drawColor = GetMaterialColor(meshData.MaterialIndex);
if (meshGroupToRender == SelectedMeshGroup)
{
drawColor = GetSelectedMaterialColor(meshData.MaterialIndex);
}
RenderMeshToGl.Render(meshToRender, drawColor, MeshGroupTransforms[groupIndex].TotalTransform, RenderType);
part++;
}
}
foreach (InteractionVolume interactionVolume in interactionVolumes)
{
interactionVolume.DrawGlContent(e);
}
// we don't want to render the bed or bulid volume before we load a model.
if (MeshGroups.Count > 0 || AllowBedRenderingWhenEmpty)
{
if (RenderBed)
{
RenderMeshToGl.Render(printerBed, this.BedColor);
}
if (buildVolume != null && RenderBuildVolume)
{
RenderMeshToGl.Render(buildVolume, this.BuildVolumeColor);
}
if (false) // this is code to draw a small axis indicator
{
double big = 10;
double small = 1;
Mesh xAxis = PlatonicSolids.CreateCube(big, small, small);
RenderMeshToGl.Render(xAxis, RGBA_Bytes.Red);
Mesh yAxis = PlatonicSolids.CreateCube(small, big, small);
RenderMeshToGl.Render(yAxis, RGBA_Bytes.Green);
Mesh zAxis = PlatonicSolids.CreateCube(small, small, big);
RenderMeshToGl.Render(zAxis, RGBA_Bytes.Blue);
}
}
}
public static Mesh DoMerge(List <MeshGroup> meshGroupsToMerge, MeshOutputSettings outputInfo)
{
Mesh allPolygons = new Mesh();
if (outputInfo.CsgOptionState == MeshOutputSettings.CsgOption.DoCsgMerge)
{
foreach (MeshGroup meshGroup in meshGroupsToMerge)
{
foreach (Mesh mesh in meshGroup.Meshes)
{
allPolygons = CsgOperations.Union(allPolygons, mesh);
}
}
}
else
{
foreach (MeshGroup meshGroup in meshGroupsToMerge)
{
foreach (Mesh mesh in meshGroup.Meshes)
{
int currentMeshMaterialIntdex = MeshMaterialData.Get(mesh).MaterialIndex;
if (outputInfo.MaterialIndexsToSave == null || outputInfo.MaterialIndexsToSave.Contains(currentMeshMaterialIntdex))
{
foreach (Face face in mesh.Faces)
{
List <Vertex> faceVertices = new List <Vertex>();
foreach (FaceEdge faceEdgeToAdd in face.FaceEdges())
{
// we allow duplicates (the true) to make sure we are not changing the loaded models acuracy.
Vertex newVertex = allPolygons.CreateVertex(faceEdgeToAdd.firstVertex.Position, CreateOption.CreateNew, SortOption.WillSortLater);
faceVertices.Add(newVertex);
}
// we allow duplicates (the true) to make sure we are not changing the loaded models acuracy.
allPolygons.CreateFace(faceVertices.ToArray(), CreateOption.CreateNew);
}
}
}
}
allPolygons.CleanAndMergMesh();
}
return(allPolygons);
}
private static void ReadMesh(XmlReader xmlTree, MeshGroup meshGroup, double scale, ProgressData progressData)
{
List <Vector3> vertices = new List <Vector3>();
while (xmlTree.Read())
{
switch (xmlTree.Name)
{
case "vertices":
using (XmlReader verticesTree = xmlTree.ReadSubtree())
{
ReadVertices(verticesTree, vertices, scale, progressData);
if (progressData.LoadCanceled)
{
return;
}
}
break;
case "volume":
string materialId = xmlTree["materialid"];
Mesh loadedMesh = null;
using (XmlReader volumeTree = xmlTree.ReadSubtree())
{
loadedMesh = ReadVolume(volumeTree, vertices, progressData);
if (progressData.LoadCanceled)
{
return;
}
meshGroup.Meshes.Add(loadedMesh);
}
if (loadedMesh != null && materialId != null)
{
MeshMaterialData material = MeshMaterialData.Get(loadedMesh);
material.MaterialIndex = int.Parse(materialId);
}
break;
}
}
}
void trackballTumbleWidget_DrawGlContent(object sender, EventArgs e)
{
for (int groupIndex = 0; groupIndex < MeshGroups.Count; groupIndex++)
{
MeshGroup meshGroupToRender = MeshGroups[groupIndex];
int part = 0;
foreach (Mesh meshToRender in meshGroupToRender.Meshes)
{
MeshMaterialData meshData = MeshMaterialData.Get(meshToRender);
RGBA_Bytes drawColor = GetMaterialColor(meshData.MaterialIndex);
if (meshGroupToRender == SelectedMeshGroup)
{
drawColor = GetSelectedMaterialColor(meshData.MaterialIndex);
}
RenderMeshToGl.Render(meshToRender, drawColor, MeshGroupTransforms[groupIndex].TotalTransform, RenderType);
part++;
}
}
foreach (InteractionVolume interactionVolume in interactionVolumes)
{
interactionVolume.DrawGlContent(e);
}
// we don't want to render the bed or bulid volume before we load a model.
if (MeshGroups.Count > 0 || AllowBedRenderingWhenEmpty)
{
if (RenderBed)
{
RenderMeshToGl.Render(printerBed, this.BedColor);
}
if (buildVolume != null && RenderBuildVolume)
{
RenderMeshToGl.Render(buildVolume, this.BuildVolumeColor);
}
}
}
public static IPrimitive Convert(PolygonMesh.MeshGroup meshGroup, MaterialAbstract partMaterial = null)
{
List <IPrimitive> renderCollection = new List <IPrimitive>();
SolidMaterial otherMaterial = new SolidMaterial(new RGBA_Floats(.1, .2, .9), .01, 0.0, 2.0);
if (partMaterial == null)
{
partMaterial = new SolidMaterial(new RGBA_Floats(.9, .2, .1), .01, 0.0, 2.0);
}
int index = 0;
Vector3[] triangle = new Vector3[3];
foreach (PolygonMesh.Mesh mesh in meshGroup.Meshes)
{
int materialIntdex = MeshMaterialData.Get(mesh).MaterialIndex;
foreach (PolygonMesh.Face face in mesh.Faces)
{
foreach (PolygonMesh.Vertex vertex in face.Vertices())
{
triangle[index++] = vertex.Position;
if (index == 3)
{
index = 0;
if (materialIntdex == 1)
{
renderCollection.Add(new TriangleShape(triangle[0], triangle[1], triangle[2], partMaterial));
}
else
{
renderCollection.Add(new TriangleShape(triangle[0], triangle[1], triangle[2], otherMaterial));
}
}
}
}
}
return(BoundingVolumeHierarchy.CreateNewHierachy(renderCollection));
}
public static string[] GetStlFileLocations(string fileToSlice, bool doMergeInSlicer, ref string mergeRules)
{
extrudersUsed.Clear();
int extruderCount = ActiveSliceSettings.Instance.GetValue <int>(SettingsKey.extruder_count);
for (int extruderIndex = 0; extruderIndex < extruderCount; extruderIndex++)
{
extrudersUsed.Add(false);
}
// If we have support enabled and are using an extruder other than 0 for it
if (ActiveSliceSettings.Instance.GetValue <bool>("support_material"))
{
if (ActiveSliceSettings.Instance.GetValue <int>("support_material_extruder") != 0)
{
int supportExtruder = Math.Max(0, Math.Min(ActiveSliceSettings.Instance.GetValue <int>(SettingsKey.extruder_count) - 1, ActiveSliceSettings.Instance.GetValue <int>("support_material_extruder") - 1));
extrudersUsed[supportExtruder] = true;
}
}
// If we have raft enabled and are using an extruder other than 0 for it
if (ActiveSliceSettings.Instance.GetValue <bool>("create_raft"))
{
if (ActiveSliceSettings.Instance.GetValue <int>("raft_extruder") != 0)
{
int raftExtruder = Math.Max(0, Math.Min(ActiveSliceSettings.Instance.GetValue <int>(SettingsKey.extruder_count) - 1, ActiveSliceSettings.Instance.GetValue <int>("raft_extruder") - 1));
extrudersUsed[raftExtruder] = true;
}
}
switch (Path.GetExtension(fileToSlice).ToUpper())
{
case ".STL":
case ".GCODE":
extrudersUsed[0] = true;
return(new string[] { fileToSlice });
case ".AMF":
List <MeshGroup> meshGroups = MeshFileIo.Load(fileToSlice);
if (meshGroups != null)
{
List <MeshGroup> extruderMeshGroups = new List <MeshGroup>();
for (int extruderIndex = 0; extruderIndex < extruderCount; extruderIndex++)
{
extruderMeshGroups.Add(new MeshGroup());
}
int maxExtruderIndex = 0;
foreach (MeshGroup meshGroup in meshGroups)
{
foreach (Mesh mesh in meshGroup.Meshes)
{
MeshMaterialData material = MeshMaterialData.Get(mesh);
int extruderIndex = Math.Max(0, material.MaterialIndex - 1);
maxExtruderIndex = Math.Max(maxExtruderIndex, extruderIndex);
if (extruderIndex >= extruderCount)
{
extrudersUsed[0] = true;
extruderMeshGroups[0].Meshes.Add(mesh);
}
else
{
extrudersUsed[extruderIndex] = true;
extruderMeshGroups[extruderIndex].Meshes.Add(mesh);
}
}
}
int savedStlCount = 0;
List <string> extruderFilesToSlice = new List <string>();
for (int extruderIndex = 0; extruderIndex < extruderMeshGroups.Count; extruderIndex++)
{
MeshGroup meshGroup = extruderMeshGroups[extruderIndex];
List <int> materialsToInclude = new List <int>();
materialsToInclude.Add(extruderIndex + 1);
if (extruderIndex == 0)
{
for (int j = extruderCount + 1; j < maxExtruderIndex + 2; j++)
{
materialsToInclude.Add(j);
}
}
if (doMergeInSlicer)
{
int meshCount = meshGroup.Meshes.Count;
for (int meshIndex = 0; meshIndex < meshCount; meshIndex++)
{
Mesh mesh = meshGroup.Meshes[meshIndex];
if ((meshIndex % 2) == 0)
{
mergeRules += "({0}".FormatWith(savedStlCount);
}
else
{
if (meshIndex < meshCount - 1)
{
mergeRules += ",({0}".FormatWith(savedStlCount);
}
else
{
mergeRules += ",{0}".FormatWith(savedStlCount);
}
}
int currentMeshMaterialIntdex = MeshMaterialData.Get(mesh).MaterialIndex;
if (materialsToInclude.Contains(currentMeshMaterialIntdex))
{
extruderFilesToSlice.Add(SaveAndGetFilenameForMesh(mesh));
}
savedStlCount++;
}
for (int i = 0; i < meshCount - 1; i++)
{
mergeRules += ")";
}
}
else
{
extruderFilesToSlice.Add(SaveAndGetFilenameForMaterial(meshGroup, materialsToInclude));
}
}
return(extruderFilesToSlice.ToArray());
}
return(new string[] { "" });
default:
return(new string[] { "" });
}
}
public static bool Save(List <MeshGroup> meshToSave, Stream stream, MeshOutputSettings outputInfo)
{
TextWriter amfFile = new StreamWriter(stream);
amfFile.WriteLine("<?xml version=\"1.0\" encoding=\"utf-8\"?>");
amfFile.WriteLine("<amf unit=\"millimeter\" version=\"1.1\">");
if (outputInfo != null)
{
foreach (KeyValuePair <string, string> metaData in outputInfo.MetaDataKeyValue)
{
amfFile.WriteLine(Indent(1) + "<metadata type=\"{0}\">{1}</metadata>".FormatWith(metaData.Key, metaData.Value));
}
}
{
int objectId = 1;
bool continueProcessing;
int totalMeshes = 0;
foreach (MeshGroup meshGroup in meshToSave)
{
foreach (Mesh mesh in meshGroup.Meshes)
{
totalMeshes++;
}
}
double ratioPerMesh = 1d / totalMeshes;
double currentRation = 0;
for (int meshGroupIndex = 0; meshGroupIndex < meshToSave.Count; meshGroupIndex++)
{
MeshGroup meshGroup = meshToSave[meshGroupIndex];
amfFile.WriteLine(Indent(1) + "<object id=\"{0}\">".FormatWith(objectId++));
{
int vertexCount = 0;
List <int> meshVertexStart = new List <int>();
amfFile.WriteLine(Indent(2) + "<mesh>");
{
amfFile.WriteLine(Indent(3) + "<vertices>");
{
for (int meshIndex = 0; meshIndex < meshGroup.Meshes.Count; meshIndex++)
{
Mesh mesh = meshGroup.Meshes[meshIndex];
double vertCount = (double)mesh.Vertices.Count;
meshVertexStart.Add(vertexCount);
for (int vertexIndex = 0; vertexIndex < mesh.Vertices.Count; vertexIndex++)
{
Vertex vertex = mesh.Vertices[vertexIndex];
if (outputInfo.ReportProgress != null)
{
outputInfo.ReportProgress(currentRation + vertexIndex / vertCount * ratioPerMesh * .5, "", out continueProcessing);
}
Vector3 position = vertex.Position;
amfFile.WriteLine(Indent(4) + "<vertex>");
{
amfFile.WriteLine(Indent(5) + "<coordinates>");
amfFile.WriteLine(Indent(6) + "<x>{0}</x>".FormatWith(position.x));
amfFile.WriteLine(Indent(6) + "<y>{0}</y>".FormatWith(position.y));
amfFile.WriteLine(Indent(6) + "<z>{0}</z>".FormatWith(position.z));
amfFile.WriteLine(Indent(5) + "</coordinates>");
}
amfFile.WriteLine(Indent(4) + "</vertex>");
vertexCount++;
}
currentRation += ratioPerMesh * .5;
}
}
amfFile.WriteLine(Indent(3) + "</vertices>");
for (int meshIndex = 0; meshIndex < meshGroup.Meshes.Count; meshIndex++)
{
Mesh mesh = meshGroup.Meshes[meshIndex];
int firstVertexIndex = meshVertexStart[meshIndex];
MeshMaterialData material = MeshMaterialData.Get(mesh);
if (material.MaterialIndex == -1)
{
amfFile.WriteLine(Indent(3) + "<volume>");
}
else
{
amfFile.WriteLine(Indent(3) + "<volume materialid=\"{0}\">".FormatWith(material.MaterialIndex));
}
double faceCount = (double)mesh.Faces.Count;
for (int faceIndex = 0; faceIndex < mesh.Faces.Count; faceIndex++)
{
if (outputInfo.ReportProgress != null)
{
outputInfo.ReportProgress(currentRation + faceIndex / faceCount * ratioPerMesh * .5, "", out continueProcessing);
}
Face face = mesh.Faces[faceIndex];
List <Vertex> positionsCCW = new List <Vertex>();
foreach (FaceEdge faceEdge in face.FaceEdges())
{
positionsCCW.Add(faceEdge.firstVertex);
}
int numPolys = positionsCCW.Count - 2;
int secondIndex = 1;
int thirdIndex = 2;
for (int polyIndex = 0; polyIndex < numPolys; polyIndex++)
{
amfFile.WriteLine(Indent(4) + "<triangle>");
amfFile.WriteLine(Indent(5) + "<v1>{0}</v1>".FormatWith(firstVertexIndex + mesh.Vertices.IndexOf(positionsCCW[0])));
amfFile.WriteLine(Indent(5) + "<v2>{0}</v2>".FormatWith(firstVertexIndex + mesh.Vertices.IndexOf(positionsCCW[secondIndex])));
amfFile.WriteLine(Indent(5) + "<v3>{0}</v3>".FormatWith(firstVertexIndex + mesh.Vertices.IndexOf(positionsCCW[thirdIndex])));
amfFile.WriteLine(Indent(4) + "</triangle>");
secondIndex = thirdIndex;
thirdIndex++;
}
}
currentRation += ratioPerMesh * .5;
amfFile.WriteLine(Indent(3) + "</volume>");
}
}
amfFile.WriteLine(Indent(2) + "</mesh>");
}
amfFile.WriteLine(Indent(1) + "</object>");
}
HashSet <int> materials = new HashSet <int>();
foreach (MeshGroup meshGroup in meshToSave)
{
foreach (Mesh mesh in meshGroup.Meshes)
{
MeshMaterialData material = MeshMaterialData.Get(mesh);
if (material.MaterialIndex != -1)
{
materials.Add(material.MaterialIndex);
}
}
}
foreach (int material in materials)
{
amfFile.WriteLine(Indent(1) + "<material id=\"{0}\">".FormatWith(material));
amfFile.WriteLine(Indent(2) + "<metadata type=\"Name\">Material {0}</metadata>".FormatWith(material));
amfFile.WriteLine(Indent(1) + "</material>");
}
}
amfFile.WriteLine("</amf>");
amfFile.Flush();
return(true);
}
public static List <Mesh> SplitVolumesIntoMeshes(Mesh meshToSplit, ReportProgressRatio reportProgress)
{
List <Mesh> discreetVolumes = new List <Mesh>();
HashSet <Face> facesThatHaveBeenAdded = new HashSet <Face>();
Mesh meshFromCurrentVolume = null;
Stack <Face> attachedFaces = new Stack <Face>();
for (int faceIndex = 0; faceIndex < meshToSplit.Faces.Count; faceIndex++)
{
Face currentFace = meshToSplit.Faces[faceIndex];
// If this face as not been added to any volume, create a new volume and add all of the attached faces.
if (!facesThatHaveBeenAdded.Contains(currentFace))
{
attachedFaces.Push(currentFace);
meshFromCurrentVolume = new Mesh();
MeshMaterialData materialDataToCopy = MeshMaterialData.Get(meshToSplit);
MeshMaterialData newMaterialData = MeshMaterialData.Get(meshFromCurrentVolume);
newMaterialData.MaterialIndex = materialDataToCopy.MaterialIndex;
while (attachedFaces.Count > 0)
{
Face faceToAdd = attachedFaces.Pop();
foreach (Vertex attachedVertex in faceToAdd.Vertices())
{
foreach (Face faceAttachedToVertex in attachedVertex.ConnectedFaces())
{
if (!facesThatHaveBeenAdded.Contains(faceAttachedToVertex))
{
// marke that this face has been taken care of
facesThatHaveBeenAdded.Add(faceAttachedToVertex);
// add it to the list of faces we need to walk
attachedFaces.Push(faceAttachedToVertex);
// Add a new face to the new mesh we are creating.
List <Vertex> faceVertices = new List <Vertex>();
foreach (FaceEdge faceEdgeToAdd in faceAttachedToVertex.FaceEdges())
{
Vertex newVertex = meshFromCurrentVolume.CreateVertex(faceEdgeToAdd.firstVertex.Position, CreateOption.CreateNew, SortOption.WillSortLater);
faceVertices.Add(newVertex);
}
meshFromCurrentVolume.CreateFace(faceVertices.ToArray(), CreateOption.CreateNew);
}
}
}
}
meshFromCurrentVolume.CleanAndMergMesh();
discreetVolumes.Add(meshFromCurrentVolume);
meshFromCurrentVolume = null;
}
if (reportProgress != null)
{
double progress = faceIndex / (double)meshToSplit.Faces.Count;
bool continueProcessing;
reportProgress(progress, "Split Into Meshes", out continueProcessing);
}
}
return(discreetVolumes);
}
public static string[] GetStlFileLocations(string fileToSlice)
{
extrudersUsed.Clear();
int extruderCount = ActiveSliceSettings.Instance.ExtruderCount;
for (int extruderIndex = 0; extruderIndex < extruderCount; extruderIndex++)
{
extrudersUsed.Add(false);
}
// If we have support enabled and and are using an extruder other than 0 for it
if (ActiveSliceSettings.Instance.SupportEnabled)
{
if (ActiveSliceSettings.Instance.SupportExtruder != 0)
{
int supportExtruder = Math.Max(0, Math.Min(ActiveSliceSettings.Instance.ExtruderCount - 1, ActiveSliceSettings.Instance.SupportExtruder - 1));
extrudersUsed[supportExtruder] = true;
}
}
// If we have raft enabled and are using an extruder other than 0 for it
if (ActiveSliceSettings.Instance.RaftEnabled)
{
if (ActiveSliceSettings.Instance.RaftExtruder != 0)
{
int raftExtruder = Math.Max(0, Math.Min(ActiveSliceSettings.Instance.ExtruderCount - 1, ActiveSliceSettings.Instance.RaftExtruder - 1));
extrudersUsed[raftExtruder] = true;
}
}
switch (Path.GetExtension(fileToSlice).ToUpper())
{
case ".STL":
case ".GCODE":
extrudersUsed[0] = true;
return(new string[] { fileToSlice });
case ".AMF":
List <MeshGroup> meshGroups = MeshFileIo.Load(fileToSlice);
List <MeshGroup> extruderMeshGroups = new List <MeshGroup>();
for (int extruderIndex = 0; extruderIndex < extruderCount; extruderIndex++)
{
extruderMeshGroups.Add(new MeshGroup());
}
int maxExtruderIndex = 0;
foreach (MeshGroup meshGroup in meshGroups)
{
foreach (Mesh mesh in meshGroup.Meshes)
{
MeshMaterialData material = MeshMaterialData.Get(mesh);
int extruderIndex = Math.Max(0, material.MaterialIndex - 1);
maxExtruderIndex = Math.Max(maxExtruderIndex, extruderIndex);
if (extruderIndex >= extruderCount)
{
extrudersUsed[0] = true;
extruderMeshGroups[0].Meshes.Add(mesh);
}
else
{
extrudersUsed[extruderIndex] = true;
extruderMeshGroups[extruderIndex].Meshes.Add(mesh);
}
}
}
List <string> extruderFilesToSlice = new List <string>();
for (int i = 0; i < extruderMeshGroups.Count; i++)
{
MeshGroup meshGroup = extruderMeshGroups[i];
List <int> materialsToInclude = new List <int>();
materialsToInclude.Add(i + 1);
if (i == 0)
{
for (int j = extruderCount + 1; j < maxExtruderIndex + 2; j++)
{
materialsToInclude.Add(j);
}
}
extruderFilesToSlice.Add(SaveAndGetFilenameForMaterial(meshGroup, materialsToInclude));
}
return(extruderFilesToSlice.ToArray());
default:
throw new NotImplementedException();
}
}