private void CreateBox()
{
#if DEBUG
double a = 80, b = 4.2, c = 2.6, d = 0.8;//dx dy dz chamfer
List <Point3D> pts = new List <Point3D>();
pts.Add(new Point3D(0, -d, 0));
pts.Add(new Point3D(0, b + d, 0));
pts.Add(new Point3D(0, b, d));
pts.Add(new Point3D(0, b, c));
pts.Add(new Point3D(0, 0, c));
pts.Add(new Point3D(0, 0, d));
pts.Add(new Point3D(0, -d, 0));
LinearPath lp = new LinearPath(pts);
Region r = new Region(lp);
Mesh box = r.ExtrudeAsMesh(new Vector3D(a, 0, 0), 0.01, Mesh.natureType.Plain);
Transformation trans = new Transformation();
trans.Translation(new Vector3D(-a / 2, -0.1, -0.1));
box.TransformBy(trans);
eyeshot.Entities.Add(box, 0, Color.Red);
eyeshot.Invalidate();
eyeshot.SetView(viewType.Left);
eyeshot.ZoomFit();
WriteSTL wStl = new WriteSTL(eyeshot, "d:/ChamferBox.stl");
wStl.DoWork();
#endif
}
private void exportButton_Click(object sender, EventArgs e)
{
SaveFileDialog saveFileDialog1 = new SaveFileDialog();
string theFilter = "STandard for the Exchange of Product (*.step)|*.step|" + "Initial Graphics Exchange Specification (*.iges)|*.iges";
saveFileDialog1.Filter = theFilter;
saveFileDialog1.AddExtension = true;
saveFileDialog1.CheckPathExists = true;
var result = saveFileDialog1.ShowDialog();
if (result.Value)
{
WriteFileAsync wfa = null;
WriteParams dataParams = null;
switch (saveFileDialog1.FilterIndex)
{
case 1:
dataParams = new WriteParamsWithMaterials(model1);
wfa = new WriteOBJ((WriteParamsWithMaterials)dataParams, saveFileDialog1.FileName);
break;
case 2:
dataParams = new WriteParams(model1);
wfa = new WriteSTL(dataParams, saveFileDialog1.FileName);
break;
case 3:
dataParams = null;
wfa = new WriteLAS(model1.Entities.Where(x => x is FastPointCloud).FirstOrDefault() as FastPointCloud, saveFileDialog1.FileName);
break;
case 4:
dataParams = new WriteParamsWithMaterials(model1);
wfa = new WriteWebGL((WriteParamsWithMaterials)dataParams, model1.DefaultMaterial, saveFileDialog1.FileName);
break;
#if NURBS
case 5:
dataParams = new WriteParamsWithUnits(model1);
wfa = new WriteSTEP((WriteParamsWithUnits)dataParams, saveFileDialog1.FileName);
break;
case 6:
dataParams = new WriteParamsWithUnits(model1);
wfa = new WriteIGES((WriteParamsWithUnits)dataParams, saveFileDialog1.FileName);
break;
#endif
}
model1.StartWork(wfa);
openButton.IsEnabled = false;
saveButton.IsEnabled = false;
importButton.IsEnabled = false;
exportButton.IsEnabled = false;
}
}
private void btnExport_Click(object sender, RoutedEventArgs e)
{
//pgBar.IsEnabled=true;
//pgBar.Value = 90;
string objFile = "Test.Step";
SaveFileDialog saveFileDialog = new SaveFileDialog();
var writeSTL = new WriteSTEP(new WriteParamsWithUnits(model1), objFile);
var RS = new WriteParamsWithMaterials(model1);
writeSTL.DoWork();
saveFileDialog.Title = "Exported Model";
if (saveFileDialog.ShowDialog() == true)
{
saveFileDialog.CheckFileExists = true;
saveFileDialog.AddExtension = true;
saveFileDialog.FileName = writeSTL.ToString();
saveFileDialog.Filter = "Object files (*.STL)|*.STL|All files (*.*)|*.*";
//saveFileDialog.FileOk(writeSTL);
}
string stlFile = "chair.stl";
WriteSTL ws = new WriteSTL(new WriteParams(model1), stlFile, true);
ws.DoWork();
string fullPath = String.Format(@"{0}\{1}", System.Environment.CurrentDirectory, stlFile);
MessageBox.Show(String.Format("File saved in {0}", fullPath));
WriteSTEP wrStep = new WriteSTEP(new WriteParamsWithUnits(model1), "wing.stp");
wrStep.DoWork();
MessageBox.Show("File 'wing.stp' successfully written.");
}
private void exportStlButton_Click(object sender, RoutedEventArgs e)
{
string stlFile = "chair.stl";
WriteSTL ws = new WriteSTL(new WriteParams(model1), stlFile, true);
ws.DoWork();
string fullPath = String.Format(@"{0}\{1}", System.Environment.CurrentDirectory, stlFile);
MessageBox.Show(String.Format("File saved in {0}", fullPath));
}
//导出
private void exportButton_Click(object sender, EventArgs e)
{
SaveFileDialog saveFileDialog1 = new SaveFileDialog();
string theFilter = "WaveFront OBJ (*.obj)|*.obj|" + "Stereolithography (*.stl)|*.stl|" + "Laser LAS (*.las)|*.las|" + "WebGL (*.html)|*.html";
theFilter += "|STandard for the Exchange of Product (*.step)|*.step|" + "Initial Graphics Exchange Specification (*.iges)|*.iges";
saveFileDialog1.Filter = theFilter;
saveFileDialog1.AddExtension = true;
saveFileDialog1.CheckPathExists = true;
if (saveFileDialog1.ShowDialog() == DialogResult.OK)
{
WriteFileAsync wfa = null;
WriteParams dataParams;
switch (saveFileDialog1.FilterIndex)
{
case 1:
dataParams = new WriteParamsWithMaterials(model);
wfa = new WriteOBJ((WriteParamsWithMaterials)dataParams, saveFileDialog1.FileName);
break;
case 2:
dataParams = new WriteParams(model);
wfa = new WriteSTL(dataParams, saveFileDialog1.FileName);
break;
case 3:
dataParams = null;
wfa = new WriteLAS(model.Entities.Where(x => x is FastPointCloud).FirstOrDefault() as FastPointCloud, saveFileDialog1.FileName);
break;
case 4:
dataParams = new WriteParamsWithMaterials(model);
wfa = new WriteWebGL((WriteParamsWithMaterials)dataParams, model.DefaultMaterial, saveFileDialog1.FileName);
break;
case 5:
dataParams = new WriteParamsWithUnits(model);
wfa = new WriteSTEP((WriteParamsWithUnits)dataParams, saveFileDialog1.FileName);
break;
case 6:
dataParams = new WriteParamsWithUnits(model);
wfa = new WriteIGES((WriteParamsWithUnits)dataParams, saveFileDialog1.FileName);
break;
}
model.StartWork(wfa);
}
}
private static Entity createOpenings(Entity eyeElement, IfcElement ifcElement, ViewportLayout viewportLayout1)
{
if (eyeElement is BlockReference)
{
BlockReference brElement = (BlockReference)eyeElement;
Block blockElement;
viewportLayout1.Blocks.TryGetValue(brElement.BlockName, out blockElement);
for (int i = 0; i < blockElement.Entities.Count; i++)
{
blockElement.Entities[i] = createOpenings(blockElement.Entities[i], ifcElement, viewportLayout1);
}
return(eyeElement);
}
else if (eyeElement is Mesh)
{
Mesh m = (Mesh)eyeElement;
Mesh[] splittedMesh;
splittedMesh = m.SplitDisjoint();
if (splittedMesh.Length > 1)
{
debug += "splittedMesh.length > 1\n";
}
foreach (IfcRelVoidsElement relVE in ifcElement.HasOpenings)
{
Entity openingEntity = Conversion.getEntityFromIfcProductRepresentation(relVE.RelatedOpeningElement.Representation, viewportLayout1);
//viewportLayout1.Entities.Add((Entity)openingEntity.Clone(), 2);
if (openingEntity != null && (openingEntity is Mesh || openingEntity is Solid)) //gestire se openingEntity is BlockReference
{
Transformation opTrs = Conversion.getPlacementTransformtion(relVE.RelatedOpeningElement.Placement);
openingEntity.TransformBy(opTrs);
Solid openingSolid;
if (openingEntity is Mesh)
{
openingSolid = ((Mesh)openingEntity).ConvertToSolid();
}
else
{
openingSolid = (Solid)openingEntity;
}
for (int i = 0; i < splittedMesh.Length; i++)
{
//verificare collision? bound box?
Solid[] result;
Solid entitySolid = splittedMesh[i].ConvertToSolid();
//viewportLayout1.Entities.Add((Entity)openingSolid.Clone(), 1, Color.Green);
if (Utility.DoOverlap(entitySolid.BoxMin, entitySolid.BoxMax, openingSolid.BoxMin, openingSolid.BoxMax))
{
result = Solid.Difference(entitySolid, openingSolid, 0.001);
if (result != null)
{
splittedMesh[i] = result[0].ConvertToMesh();
break;
}
else
{
WriteSTL ws = new WriteSTL(new Entity[] { entitySolid, openingSolid }, new Layer[] { new Layer("Default") }, new Dictionary <string, Block>(), @"c:\devdept\booleanError\" + count + " " + ifcElement.GlobalId + ".stl", 0.01, true);
count++;
ws.DoWork();
debug += "Error in opening boolean operation\n";
}
}
}
}
}
if (splittedMesh.Length > 1)
{
Block b = new Block();
foreach (Mesh mesh in splittedMesh)
{
b.Entities.Add(mesh);
}
viewportLayout1.Blocks.Add(ifcElement.GlobalId, b);
eyeElement = new IfcBlockReference(ifcElement.GlobalId);
}
else
{
eyeElement = splittedMesh[0];
}
}
else
{
Solid entitySolid = (Solid)eyeElement;
foreach (IfcRelVoidsElement relVE in ifcElement.HasOpenings)
{
Entity openingEntity = Conversion.getEntityFromIfcProductRepresentation(relVE.RelatedOpeningElement.Representation, viewportLayout1);
if (openingEntity != null && (openingEntity is Mesh || openingEntity is Solid))
{
Transformation opTrs = Conversion.getPlacementTransformtion(relVE.RelatedOpeningElement.Placement);
openingEntity.TransformBy(opTrs);
Solid openingSolid;
if (openingEntity is Mesh)
{
openingSolid = ((Mesh)openingEntity).ConvertToSolid();
}
else
{
openingSolid = (Solid)openingEntity;
}
Solid[] result;
//viewportLayout1.Entities.Add((Entity)openingSolid.Clone(), 1, Color.Green);
result = Solid.Difference(entitySolid, openingSolid, 0.001);
if (result != null)
{
entitySolid = result[0];
}
else
{
WriteSTL ws = new WriteSTL(new Entity[] { entitySolid, openingSolid }, new Layer[] { new Layer("Default") }, new Dictionary <string, Block>(), @"c:\devdept\booleanError\" + count + " " + ifcElement.GlobalId + ".stl", 0.01, true);
count++;
ws.DoWork();
debug += "Error in opening boolean operation\n";
}
}
}
eyeElement = entitySolid;
}
return(eyeElement);
}
private static Solid getSolidFromIfcBooleanClippingResult(IfcBooleanClippingResult bcr)
{
Solid op1 = null, op2 = null;
Solid mmm = null;
Entity e;
if (bcr.FirstOperand is IfcBooleanClippingResult)
{
op1 = getSolidFromIfcBooleanClippingResult((IfcBooleanClippingResult)bcr.FirstOperand);
}
else
{
e = getEntityFromIfcRepresentationItem((IfcRepresentationItem)bcr.FirstOperand);
if (e != null)// && (e is Solid || e is Mesh))
{
if (e is Mesh)
{
op1 = ((Mesh)e).ConvertToSolid();
}
else
{
op1 = (Solid)e;
}
}
}
//m = getMeshFromIfcRepresentationItem((IfcRepresentationItem)bcr.SecondOperand);
//if (m != null)
// op2 = m.ConvertToSolid();
if (bcr.SecondOperand is IfcPolygonalBoundedHalfSpace)
{
IfcPolygonalBoundedHalfSpace polB = (IfcPolygonalBoundedHalfSpace)bcr.SecondOperand;
IfcPlane baseSurface = (IfcPlane)polB.BaseSurface;
Plane cutPln = Conversion.getPlaneFromPosition(baseSurface.Position);
devDept.Eyeshot.Entities.Region r = new RectangularRegion(cutPln, 100, 100, true);
mmm = r.ExtrudeAsSolid(cutPln.AxisZ * 0.1, 0.1);
Plane boundaryPlane = Conversion.getPlaneFromPosition(polB.Position);
Align3D align = new Align3D(Plane.XY, boundaryPlane);
ICurve boundary = getICurveFromIfcCurve(polB.PolygonalBoundary);
if (boundary != null)
{
devDept.Eyeshot.Entities.Region region = new devDept.Eyeshot.Entities.Region(boundary);
region.TransformBy(align);
Vector3D extDir = boundaryPlane.AxisZ;
op2 = region.ExtrudeAsSolid(extDir * 20, 0.1); // 0.1 tolerance must be computed according to object size
if (!polB.AgreementFlag)
{
cutPln.Flip();
}
op2.CutBy(cutPln);
}
}
else if (bcr.SecondOperand is IfcHalfSpaceSolid)
{
IfcHalfSpaceSolid hs = (IfcHalfSpaceSolid)bcr.SecondOperand;
IfcPlane ip = (IfcPlane)hs.BaseSurface;
Plane pln = Conversion.getPlaneFromPosition(ip.Position);
if (!hs.AgreementFlag)
{
pln.Flip();
}
if (op1 != null)
{
op1.CutBy(pln);
}
return(op1);
}
if (op1 == null || op2 == null)
{
return(null);
}
//op1.TransformBy(trs);
//op2.TransformBy(trs);
//viewportLayout1.Entities.Add(op1, testLayer, Color.Red);
//viewportLayout1.Entities.Add(op2, testLayer, Color.Blue);
//return null;
Solid[] result;
double tolerance = 0.01;
switch (bcr.Operator)
{
case IfcBooleanOperator.DIFFERENCE:
result = Solid.Difference(op1, op2, tolerance); //su dll nuova e' possibile inserire parametro di tolleranza
break;
case IfcBooleanOperator.UNION:
result = Solid.Union(op1, op2, tolerance);
break;
case IfcBooleanOperator.INTERSECTION:
result = Solid.Intersection(op1, op2, tolerance);
break;
default:
return(null);
}
//WriteSTL ws = new WriteSTL(new Entity[] { op1, op2, mmm }, new Layer[] { new Layer("Default") }, new Dictionary<string, Block>(), @"c:\devdept\booleanError\gino" + count + ".stl", 0.01, true);
//count++;
//ws.DoWork();
if (result != null)
{
return(result[0]);
}
else
{
WriteSTL ws = new WriteSTL(new Entity[] { op1, op2 }, new Layer[] { new Layer("Default") }, new Dictionary <string, Block>(), @"c:\devdept\booleanError\gino" + bcr.Index + ".stl", 0.01, true);
count++;
ws.DoWork();
debug += "Error in boolean operation\n";
return(op1);
}
}
