public static bool IsLongestLine(Point3d pt1, Point3d pt2, Point3dCollection pts)
{
if (pts.Contains(pt1) && pts.Contains(pt2))
{
pts.Remove(pt2);
pts.Remove(pt1);
}
Point3d pt3 = pts[0];
Point3d pt4 = pts[1];
if (pt1.DistanceTo(pt2) > pt3.DistanceTo(pt4) &&
pt1.DistanceTo(pt2) > pt4.DistanceTo(pt1) &&
pt1.DistanceTo(pt2) > pt2.DistanceTo(pt3) &&
pt1.DistanceTo(pt2) > pt2.DistanceTo(pt4) &&
pt1.DistanceTo(pt2) > pt3.DistanceTo(pt1)
)
{
Line l12 = new Line(pt1, pt2);
Line l34 = new Line(pt3, pt4);
Point3dCollection lispoint = new Point3dCollection();
l12.IntersectWith(l34, Intersect.OnBothOperands, lispoint, IntPtr.Zero, IntPtr.Zero);
if (lispoint.Count == 0)
{
return(true);
}
}
return(false);
}
//This function gets the 5 points on the passed arc and adds those points
//to passed point array (pointList)
static public void BreakArc(ref Arc arc, ref Point3dCollection pointList)
{
CircularArc3d arcseg = new CircularArc3d(arc.Center, arc.Normal, arc.Normal.GetPerpendicularVector(),
arc.Radius, arc.StartAngle, arc.EndAngle);
var pointArray = arcseg.GetSamplePoints(5);
bool bReverse = false;
//Whether to bReverse the reading of points from line, this case is valid
//only if this function is called for line segment of polyline.
if (pointList.Count > 0)
{
Point3d currentPoint = pointList[pointList.Count - 1];
if (currentPoint != pointArray[0].Point)
{
bReverse = true;
}
}
int nLength = pointArray.Length;
int nIndex = 0;
if (bReverse == false)
{
while (nIndex < nLength)
{
if (pointList.Contains(pointArray[nIndex].Point) == false)
{
pointList.Add(pointArray[nIndex].Point);
DBPoint point = new DBPoint(pointArray[nIndex].Point);
point.ColorIndex = 1;
point.SetDatabaseDefaults();
TGpoints.Add(point);
}
nIndex++;
}
}
else
{
nIndex = nLength;
while (nIndex > 0)
{
nIndex = nIndex - 1;
if (pointList.Contains(pointArray[nIndex].Point) == false)
{
pointList.Add(pointArray[nIndex].Point);
DBPoint point = new DBPoint(pointArray[nIndex].Point);
point.ColorIndex = 1;
point.SetDatabaseDefaults();
TGpoints.Add(point);
}
}
}
}
//This function gets the 5 points on the passed line and adds those points
//to passed point array (pointList)
static public void BreakLine(ref Line line, ref Point3dCollection pointList)
{
LineSegment3d lineseg = new LineSegment3d(line.StartPoint, line.EndPoint);
var pointArray = lineseg.GetSamplePoints(5);
bool bReverse = false;
//Whether to bReverse the reading of points from line, this case is valid
//only if this function is called for line segment of polyline.
if (pointList.Count > 0)
{
Point3d currentPoint = pointList[pointList.Count - 1];
if (currentPoint != line.StartPoint)
{
bReverse = true;
}
}
int nLength = pointArray.Length;
int nIndex = 0;
if (bReverse == false)
{
while (nIndex < nLength)
{
if (pointList.Contains(pointArray[nIndex].Point) == false)
{
pointList.Add(pointArray[nIndex].Point);
DBPoint point = new DBPoint(pointArray[nIndex].Point);
point.ColorIndex = 1;
point.SetDatabaseDefaults();
TGpoints.Add(point);
}
nIndex++;
}
}
else
{
nIndex = nLength;
while (nIndex > 0)
{
nIndex = nIndex - 1;
if (pointList.Contains(pointArray[nIndex].Point) == false)
{
pointList.Add(pointArray[nIndex].Point);
DBPoint point = new DBPoint(pointArray[nIndex].Point);
point.ColorIndex = 1;
point.SetDatabaseDefaults();
TGpoints.Add(point);
}
}
}
}
public void BuildLp(Point3dCollection points, Dictionary <Point3d, Point3dCollection> scanlines)
{
if (points.Count == 0)
{
return;
}
var part = _properties.Parts.SelectedLp;
foreach (var scanline in scanlines)
{
foreach (Point3d p in scanline.Value)
{
if (points.Contains(p))
{
points.Remove(p);
}
}
}
do
{
points = PlaceMultipleParts(points, part);
}while (points.Count > 0 && (part = _partRepository.GetNextSmaller(part, part.UsageType)) != null);
}
private Point3dCollection ConvertViewportContourPointsToModelSpacePoints(Point3dCollection viewPortPoints)
{
var points = new Point3dCollection();
// Преобразование точки из PS в MS
var rbPSDCS = new ResultBuffer(new TypedValue(5003, 3));
var rbDCS = new ResultBuffer(new TypedValue(5003, 2));
var rbWCS = new ResultBuffer(new TypedValue(5003, 0));
var retPoint = new double[] { 0, 0, 0 };
foreach (Point3d pnt in viewPortPoints)
{
// преобразуем из DCS пространства Листа (PSDCS) RTSHORT=3
// в DCS пространства Модели текущего Видового Экрана RTSHORT=2
acedTrans(pnt.ToArray(), rbPSDCS.UnmanagedObject, rbDCS.UnmanagedObject, 0,
retPoint);
// Преобразуем из DCS пространства Модели текущего Видового Экрана RTSHORT=2
// в WCS RTSHORT=0
acedTrans(retPoint, rbDCS.UnmanagedObject, rbWCS.UnmanagedObject, 0, retPoint);
// Добавляем точку в коллекцию
var newPt = new Point3d(retPoint);
if (!points.Contains(newPt))
{
points.Add(newPt);
}
}
return(points);
}
/// <summary>
/// Calculates a normal vector of the curve at the given point
/// on the given plane. The normal is always in the plane of the curve
/// and points to the outside of the curve.
/// </summary>
public static Vector3d GetNormalVector(this Curve curve, double param, Plane plane)
{
Vector3d deriv = curve.GetFirstDerivative(param);
Vector3d normal = deriv.CrossProduct(plane.Normal);
normal /= normal.Length;
Point3d pt = curve.GetPointAtParameter(param);
// Check if the normal points to inside the curve (ray-casting)
Ray ray = new Ray();
ray.BasePoint = pt;
ray.SecondPoint = pt + normal;
Point3dCollection pts = new Point3dCollection();
ray.IntersectWith(curve, Intersect.OnBothOperands, plane, pts, IntPtr.Zero, IntPtr.Zero);
// Remove duplicate points
Point3dCollection toRemove = new Point3dCollection();
for (int i = 0; i < pts.Count; i++)
{
for (int j = 0; j < pts.Count; j++)
{
if (i != j)
{
if (pts[i] == pts[j] && !toRemove.Contains(pts[i]))
{
toRemove.Add(pts[i]);
}
}
}
}
foreach (Point3d p in toRemove)
{
pts.Remove(p);
}
// Flip if required
if (pts.Count % 2 == 0)
{
normal = normal.RotateBy(Math.PI, plane.Normal);
}
return(normal);
}
protected override bool CanPlace(BlockReference blkRef)
{
if (_ldsPoints.Contains(CurrentPoint))
{
return(false);
}
if (IsCollidingOutline(blkRef))
{
return(false);
}
if (IsCollidingAnyObstacle(blkRef))
{
return(false);
}
if (IsInsideAnyEmpty())
{
return(false);
}
return(true);
}
internal static List <MeshData> SolidInfoForCollection(Document doc, Point3d camPos, ObjectIdCollection ids)
{
var sols = new List <MeshData>();
using (var tr = doc.TransactionManager.StartOpenCloseTransaction())
{
foreach (ObjectId id in ids)
{
Entity ent = tr.GetObject(id, OpenMode.ForRead) as Entity;
// Entity handle to name the Three.js objects
String hand = ent.Handle.ToString();
Autodesk.AutoCAD.Colors.EntityColor clr = ent.EntityColor;
// Entity color to use for the Three.js objects
long b, g, r;
if (ent.ColorIndex < 256)
{
System.Byte byt = System.Convert.ToByte(ent.ColorIndex);
int rgb = Autodesk.AutoCAD.Colors.EntityColor.LookUpRgb(byt);
b = (rgb & 0xffL);
g = (rgb & 0xff00L) >> 8;
r = rgb >> 16;
}
else
{
b = 127;
g = 127;
r = 127;
}
String entColor = "0x" + String.Format("{0:X2}{1:X2}{2:X2}", r, g, b);
// Entity extents
Extents3d ext = ent.GeometricExtents;
var tmp = ext.MinPoint + 0.5 * (ext.MaxPoint - ext.MinPoint);
Vector3d dir = ext.MaxPoint - ext.MinPoint;
var mid = new Point3d(ext.MinPoint.X, tmp.Y, tmp.Z);
var dist = camPos.DistanceTo(mid);
if (id.ObjectClass.Name.Equals("AcDbSubDMesh"))
{
// Already a Mesh. Get the face info and clean it up
// a bit to export it as a THREE.Face3 which only has three vertices
var mesh = ent as SubDMesh;
Point3dCollection threeVertices = new Point3dCollection();
Autodesk.AutoCAD.Geometry.Int32Collection threeFaceInfo = new Autodesk.AutoCAD.Geometry.Int32Collection();
Point3dCollection vertices = mesh.Vertices;
int[] faceArr = mesh.FaceArray.ToArray();
int[] edgeArr = mesh.EdgeArray.ToArray();
Autodesk.AutoCAD.Geometry.Int32Collection faceVertices = new Autodesk.AutoCAD.Geometry.Int32Collection();
int verticesInFace = 0;
int facecnt = 0;
for (int x = 0; x < faceArr.Length; facecnt++, x = x + verticesInFace + 1)
{
faceVertices.Clear();
verticesInFace = faceArr[x];
for (int y = x + 1; y <= x + verticesInFace; y++)
{
faceVertices.Add(faceArr[y]);
}
// Merging of mesh faces can result in faces with multiple vertices
// A simple collinearity check can help remove those redundant vertices
bool continueCollinearCheck = false;
do
{
continueCollinearCheck = false;
for (int index = 0; index < faceVertices.Count; index++)
{
int v1 = index;
int v2 = (index + 1) >= faceVertices.Count ? (index + 1) - faceVertices.Count : index + 1;
int v3 = (index + 2) >= faceVertices.Count ? (index + 2) - faceVertices.Count : index + 2;
// Check collinear
Point3d p1 = vertices[faceVertices[v1]];
Point3d p2 = vertices[faceVertices[v2]];
Point3d p3 = vertices[faceVertices[v3]];
Vector3d vec1 = p1 - p2;
Vector3d vec2 = p2 - p3;
if (vec1.IsCodirectionalTo(vec2))
{
faceVertices.RemoveAt(v2);
continueCollinearCheck = true;
break;
}
}
} while (continueCollinearCheck);
if (faceVertices.Count == 3)
{
Point3d p1 = vertices[faceVertices[0]];
Point3d p2 = vertices[faceVertices[1]];
Point3d p3 = vertices[faceVertices[2]];
if (!threeVertices.Contains(p1))
{
threeVertices.Add(p1);
}
threeFaceInfo.Add(threeVertices.IndexOf(p1));
if (!threeVertices.Contains(p2))
{
threeVertices.Add(p2);
}
threeFaceInfo.Add(threeVertices.IndexOf(p2));
if (!threeVertices.Contains(p3))
{
threeVertices.Add(p3);
}
threeFaceInfo.Add(threeVertices.IndexOf(p3));
}
else if (faceVertices.Count == 4)
{ // A face with 4 vertices, lets split it to
// make it easier later to create a THREE.Face3
Point3d p1 = vertices[faceVertices[0]];
Point3d p2 = vertices[faceVertices[1]];
Point3d p3 = vertices[faceVertices[2]];
if (!threeVertices.Contains(p1))
{
threeVertices.Add(p1);
}
threeFaceInfo.Add(threeVertices.IndexOf(p1));
if (!threeVertices.Contains(p2))
{
threeVertices.Add(p2);
}
threeFaceInfo.Add(threeVertices.IndexOf(p2));
if (!threeVertices.Contains(p3))
{
threeVertices.Add(p3);
}
threeFaceInfo.Add(threeVertices.IndexOf(p3));
p1 = vertices[faceVertices[2]];
p2 = vertices[faceVertices[3]];
p3 = vertices[faceVertices[0]];
if (!threeVertices.Contains(p1))
{
threeVertices.Add(p1);
}
threeFaceInfo.Add(threeVertices.IndexOf(p1));
if (!threeVertices.Contains(p2))
{
threeVertices.Add(p2);
}
threeFaceInfo.Add(threeVertices.IndexOf(p2));
if (!threeVertices.Contains(p3))
{
threeVertices.Add(p3);
}
threeFaceInfo.Add(threeVertices.IndexOf(p3));
}
else
{
Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage("Face with more than 4 vertices will need triangulation to import in Three.js ");
}
}
sols.Add(new MeshData(dist, hand, ext, threeVertices, threeFaceInfo, entColor));
}
else if (id.ObjectClass.Name.Equals("AcDb3dSolid"))
{
// Mesh the solid to export to Three.js
Autodesk.AutoCAD.DatabaseServices.Solid3d sld = tr.GetObject(id, OpenMode.ForRead) as Autodesk.AutoCAD.DatabaseServices.Solid3d;
MeshFaceterData mfd = new MeshFaceterData();
// Only triangles
mfd.FaceterMeshType = 2;
// May need change based on how granular we want the mesh to be.
mfd.FaceterMaxEdgeLength = dir.Length * 0.025;
MeshDataCollection md = SubDMesh.GetObjectMesh(sld, mfd);
Point3dCollection threeVertices = new Point3dCollection();
Autodesk.AutoCAD.Geometry.Int32Collection threeFaceInfo = new Autodesk.AutoCAD.Geometry.Int32Collection();
Point3dCollection vertices = md.VertexArray;
int[] faceArr = md.FaceArray.ToArray();
Autodesk.AutoCAD.Geometry.Int32Collection faceVertices = new Autodesk.AutoCAD.Geometry.Int32Collection();
int verticesInFace = 0;
int facecnt = 0;
for (int x = 0; x < faceArr.Length; facecnt++, x = x + verticesInFace + 1)
{
faceVertices.Clear();
verticesInFace = faceArr[x];
for (int y = x + 1; y <= x + verticesInFace; y++)
{
faceVertices.Add(faceArr[y]);
}
if (faceVertices.Count == 3)
{
Point3d p1 = vertices[faceVertices[0]];
Point3d p2 = vertices[faceVertices[1]];
Point3d p3 = vertices[faceVertices[2]];
if (!threeVertices.Contains(p1))
{
threeVertices.Add(p1);
}
threeFaceInfo.Add(threeVertices.IndexOf(p1));
if (!threeVertices.Contains(p2))
{
threeVertices.Add(p2);
}
threeFaceInfo.Add(threeVertices.IndexOf(p2));
if (!threeVertices.Contains(p3))
{
threeVertices.Add(p3);
}
threeFaceInfo.Add(threeVertices.IndexOf(p3));
}
}
sols.Add(new MeshData(dist, hand, ext, threeVertices, threeFaceInfo, entColor));
tr.Commit();
}
}
}
return(sols);
}
//[CommandMethod("gi")]
public static void GetIntersections()
{
var db = HostApplicationServices.WorkingDatabase;
var doc = Application.DocumentManager.MdiActiveDocument;
var ed = doc.Editor;
using (var docLock = doc.LockDocument())
{
using (var tr = db.TransactionManager.StartTransaction())
{
try
{
var btr = (BlockTableRecord)tr.GetObject(db.CurrentSpaceId, OpenMode.ForWrite);
var peo = new PromptEntityOptions("\nSelect a single polyline >>");
peo.SetRejectMessage("\nSelected object might be of type polyline only >>");
peo.AddAllowedClass(typeof(Polyline), false);
PromptEntityResult res;
res = ed.GetEntity(peo);
if (res.Status != PromptStatus.OK)
{
return;
}
var ent = tr.GetObject(res.ObjectId, OpenMode.ForRead);
if (ent == null)
{
return;
}
//Polyline poly = (Polyline)ent as Polyline;
var curv = ent as Curve;
var pcurves = new DBObjectCollection();
curv.Explode(pcurves);
TypedValue[] values =
{
new TypedValue(0, "lwpolyline")
//might be added layer name to select curve:
//, new TypedValue(8, "mylayer")
};
var filter = new SelectionFilter(values);
var fence = new Point3dCollection();
var leng = curv.GetDistanceAtParameter(curv.EndParam) -
curv.GetDistanceAtParameter(curv.StartParam);
// number of divisions along polyline to create fence selection
var step = leng / 256; // set number of steps to your suit
var num = Convert.ToInt32(leng / step);
var i = 0;
for (i = 0; i < num; i++)
{
var pp = curv.GetPointAtDist(step * i);
fence.Add(curv.GetClosestPointTo(pp, false));
}
var selres = ed.SelectFence(fence, filter);
if (selres.Status != PromptStatus.OK)
{
return;
}
var intpts = new Point3dCollection();
var qcurves = new DBObjectCollection();
foreach (SelectedObject selobj in selres.Value)
{
var obj = tr.GetObject(selobj.ObjectId, OpenMode.ForRead, false);
if (selobj.ObjectId != curv.ObjectId)
{
var icurves = new DBObjectCollection();
var icurv = obj as Curve;
icurv.Explode(icurves);
foreach (DBObject dbo in icurves)
{
if (!qcurves.Contains(dbo))
{
qcurves.Add(dbo);
}
}
}
}
ed.WriteMessage("\n{0}", qcurves.Count);
var j = 0;
var polypts = new Point3dCollection();
for (i = 0; i < pcurves.Count; ++i)
{
for (j = 0; j < qcurves.Count; ++j)
{
var curve1 = pcurves[i] as Curve;
var curve2 = qcurves[j] as Curve;
var pts = new Point3dCollection();
curve1.IntersectWith(curve2, Intersect.OnBothOperands, pts, IntPtr.Zero, IntPtr.Zero);
foreach (Point3d pt in pts)
{
if (!polypts.Contains(pt))
{
polypts.Add(pt);
}
}
}
}
Application.SetSystemVariable("osmode", 0); // optional
// for debug only
Application.ShowAlertDialog(string.Format("\nNumber of Intersections: {0}", polypts.Count));
// test for visulization only
foreach (Point3d inspt in polypts)
{
var circ = new Circle(inspt, Vector3d.ZAxis, 10 * db.Dimtxt);
circ.ColorIndex = 1;
btr.AppendEntity(circ);
tr.AddNewlyCreatedDBObject(circ, true);
}
tr.Commit();
}
catch (Exception ex)
{
ed.WriteMessage("\n{0}\n{1}", ex.Message, ex.StackTrace);
}
}
}
}
/// <summary>
/// Gets a value indicating whether the specified point belongs to the collection.
/// </summary>
/// <param name="source">The instance to which the method applies.</param>
/// <param name="pt">The point to search.</param>
/// <returns>true if the point is found; otherwise, false.</returns>
public static bool Contains(this Point3dCollection source, Point3d pt)
{
return(source.Contains(pt, Tolerance.Global));
}
public void GetIntersectionsRiver()
{
Database db = HostApplicationServices.WorkingDatabase;
Autodesk.AutoCAD.ApplicationServices.Document doc = Autodesk.AutoCAD.ApplicationServices.Application.DocumentManager.MdiActiveDocument;
Editor ed = doc.Editor;
Transaction tr = db.TransactionManager.StartTransaction();
#region For Word
string filepath = "D:\\intersections_rivers.docx";
using (WordprocessingDocument docX = WordprocessingDocument.Create(filepath, WordprocessingDocumentType.Document))
{
try
{
// Add a main document part.
MainDocumentPart mainPart = docX.AddMainDocumentPart();
StyleDefinitionsPart styleDefinitionsPart = mainPart.AddNewPart<StyleDefinitionsPart>();
Styles styles1 = new Styles();
DocDefaults docDefaults =
new DocDefaults(
new RunPropertiesDefault(new RunPropertiesBaseStyle(new RunFonts()
{
Ascii = "Times New Roman",
HighAnsi = "Times New Roman",
ComplexScript = "Times New Roman"
}, new FontSize() { Val = "24" },
new FontSizeComplexScript() { Val = "24" })),
new ParagraphPropertiesDefault(new SpacingBetweenLines() { After = "0", Line = "240", LineRule = LineSpacingRuleValues.Auto }));
styles1.AppendChild(docDefaults);
styleDefinitionsPart.Styles = styles1;
mainPart.Document = new DocumentFormat.OpenXml.Wordprocessing.Document();
DocumentFormat.OpenXml.Wordprocessing.Body body = mainPart.Document.AppendChild(new DocumentFormat.OpenXml.Wordprocessing.Body());
ParagraphProperties paragraphProperties1 = new ParagraphProperties(
new Justification() { Val = JustificationValues.Center },
new ParagraphMarkRunProperties(
new RunFonts()
{
Ascii = "Times New Roman",
HighAnsi = "Times New Roman",
ComplexScript = "Times New Roman"
},
new FontSize() { Val = "24" },
new FontSizeComplexScript() { Val = "24" }
));
Paragraph para = body.AppendChild(new Paragraph());
para.AppendChild(paragraphProperties1);
Run run = para.AppendChild(new Run());
RunProperties runProperties1 = new RunProperties(
new Bold());
// String msg contains the text, "Hello, Word!"
run.AppendChild(runProperties1);
run.AppendChild(new Text("ПРИЛОЖЕНИЕ"));
run.AppendChild(new Break());
run.AppendChild(new Text("Ведомость пересечений"));
run.AppendChild(new Break());
var table = new DocumentFormat.OpenXml.Wordprocessing.Table();
// Create a TableProperties object and specify its border information.
TableProperties tblProp = new TableProperties(
new TableWidth() { Width = "9782", Type = TableWidthUnitValues.Dxa },
new TableIndentation() { Width = -318, Type = TableWidthUnitValues.Dxa },
new TableBorders(
new TopBorder() { Val = new EnumValue<BorderValues>(BorderValues.Single), Size = 4, Space = 0 },
new BottomBorder() { Val = new EnumValue<BorderValues>(BorderValues.Single), Size = 4, Space = 0 },
new LeftBorder() { Val = new EnumValue<BorderValues>(BorderValues.Single), Size = 4, Space = 0 },
new RightBorder() { Val = new EnumValue<BorderValues>(BorderValues.Single), Size = 4, Space = 0 },
new InsideHorizontalBorder() { Val = new EnumValue<BorderValues>(BorderValues.Single), Size = 4, Space = 0 },
new InsideVerticalBorder() { Val = new EnumValue<BorderValues>(BorderValues.Single), Size = 4, Space = 0 }),
new DocumentFormat.OpenXml.Wordprocessing.TableStyle() { Val = "TableGrid" }
);
// Append the TableProperties object to the empty table.
table.AppendChild<TableProperties>(tblProp);
// Add 3 columns to the table.
TableGrid tg = new TableGrid(new GridColumn(), new GridColumn(), new GridColumn(), new GridColumn(),
new GridColumn(), new GridColumn(), new GridColumn(), new GridColumn(), new GridColumn());
table.AppendChild(tg);
TableRow tr1 = new TableRow(
new TableRowProperties(new TableRowHeight() { Val = 430 }),
new TableCell(
new TableCellProperties(
new TableCellWidth() { Type = TableWidthUnitValues.Dxa, Width = "1709" },
new VerticalMerge() { Val = MergedCellValues.Restart },
new TableCellVerticalAlignment() { Val = TableVerticalAlignmentValues.Center }),
new Paragraph(new ParagraphProperties(GetCenterJustify()),
new Run(new Text("Наимен. водотока")))),
//new TableCellProperties(new TableCellWidth() {Type = TableWidthUnitValues.Pct, Width = "500"})
new TableCell(
new TableCellProperties(
new GridSpan() { Val = 2 },
new TableCellVerticalAlignment() { Val = TableVerticalAlignmentValues.Center },
new TableCellWidth() { Type = TableWidthUnitValues.Dxa, Width = "3922" }),
new Paragraph(
new ParagraphProperties(new Justification() { Val = JustificationValues.Center }),
new Run(new Text("Пикетное положение пересечения")))),
new TableCell(
new TableCellProperties(
new TableCellVerticalAlignment() { Val = TableVerticalAlignmentValues.Center }),
new Paragraph(
new ParagraphProperties(new Justification() { Val = JustificationValues.Center }),
new Run(new Text("Ширина водотока в межень")))),
new TableCell(
new TableCellProperties(
new TableCellWidth() { Type = TableWidthUnitValues.Dxa, Width = "1358" },
new TableCellVerticalAlignment() { Val = TableVerticalAlignmentValues.Center },
new VerticalMerge() { Val = MergedCellValues.Restart }),
new Paragraph(new ParagraphProperties(GetCenterJustify()),
new Run(new Text("Глуб. водотока")))),
new TableCell(
new TableCellProperties(
new GridSpan() { Val = 3 },
new TableCellVerticalAlignment() { Val = TableVerticalAlignmentValues.Center },
new TableCellWidth() { Type = TableWidthUnitValues.Dxa, Width = "2368" }),
new Paragraph(new ParagraphProperties(GetCenterJustify()),
new Run(new Text("Горизонт воды")))),
new TableCell(new TableCellProperties(
new TableCellWidth() { Type = TableWidthUnitValues.Dxa, Width = "425" },
new VerticalMerge() { Val = MergedCellValues.Restart },
new TableCellVerticalAlignment() { Val = TableVerticalAlignmentValues.Center }),
new Paragraph(new ParagraphProperties(GetCenterJustify()), new Run(new Text("Прим."))))
);
table.AppendChild(tr1);
TableRow tr2 = new TableRow(
new TableRowProperties(new TableRowHeight() { Val = 419 }),
new TableCell(new TableCellProperties(new VerticalMerge()), new Paragraph(new Run())),
new TableCell(
new TableCellProperties(new TableCellVerticalAlignment() { Val = TableVerticalAlignmentValues.Center }),
new ParagraphProperties(new Justification() { Val = JustificationValues.Center }), new Paragraph(new Run(new Text("От")))),
new TableCell(
new TableCellProperties(new TableCellVerticalAlignment() { Val = TableVerticalAlignmentValues.Center }),
new ParagraphProperties(new Justification() { Val = JustificationValues.Center }), new Paragraph(new Run(new Text("До")))),
new TableCell(
new TableCellProperties(new TableCellVerticalAlignment() { Val = TableVerticalAlignmentValues.Center }),
new ParagraphProperties(new Justification() { Val = JustificationValues.Center }), new Paragraph(new Run(new Text("половодье")))),
new TableCell(new TableCellProperties(new VerticalMerge()), new Paragraph(new Run())),
new TableCell(
new TableCellProperties(
new TableCellWidth() { Type = TableWidthUnitValues.Dxa, Width = "1260" },
new TableCellVerticalAlignment() { Val = TableVerticalAlignmentValues.Center }),
new Paragraph(new ParagraphProperties(GetCenterJustify()), new Run(new Text("Дата съемки")))),
new TableCell(
new TableCellProperties(
new TableCellWidth() { Type = TableWidthUnitValues.Dxa, Width = "1108" },
new TableCellVerticalAlignment() { Val = TableVerticalAlignmentValues.Center }),
new Paragraph(new ParagraphProperties(GetCenterJustify()), new Run(new Text("На день съемки")))),
new TableCell(
new TableCellProperties(
new TableCellWidth() { Type = TableWidthUnitValues.Dxa, Width = "1108" },
new TableCellVerticalAlignment() { Val = TableVerticalAlignmentValues.Center }),
new Paragraph(new ParagraphProperties(GetCenterJustify()), new Run(new Text("Макс.")))),
new TableCell(new TableCellProperties(new VerticalMerge()), new Paragraph(new Run())));
table.AppendChild(tr2);
TableCellProperties tcp = new TableCellProperties(new GridSpan() { Val = 9 });
#endregion
while (true)
{
//using (tr)
//{
try
{
#region Поиск пересечений
BlockTableRecord btr = (BlockTableRecord)tr.GetObject(db.CurrentSpaceId, OpenMode.ForWrite);
PromptEntityOptions peo = new PromptEntityOptions("\nВыбери polyline >>");
peo.SetRejectMessage("\nМожно только polyline >>");
peo.AddAllowedClass(typeof(Polyline), false);
PromptEntityResult res;
res = ed.GetEntity(peo);
if (res.Status != PromptStatus.OK)
{
break;
}
DBObject ent = (DBObject)tr.GetObject(res.ObjectId, OpenMode.ForRead);
if (ent == null) return;
PromptPointResult pPtRes;
PromptPointOptions pPtOpts = new PromptPointOptions("");
// Prompt for the start point
pPtOpts.Message = "\nВведи начало: ";
pPtRes = doc.Editor.GetPoint(pPtOpts);
PromptDoubleOptions getpik = new PromptDoubleOptions("\nВведи пикетаж (в формате числа, а не 0+00): ");
PromptDoubleResult getpikRes = doc.Editor.GetDouble(getpik);
//zoom
/*PromptEntityResult per = ed.GetEntity(peo);
if (per.Status != PromptStatus.OK)
return;*/
// Extract its extents
Extents3d ext;
Transaction trans = db.TransactionManager.StartTransaction();
using (trans)
{
Entity enti = (Entity)trans.GetObject(res.ObjectId, OpenMode.ForRead);
ext = enti.GeometricExtents;
trans.Commit();
}
ext.TransformBy(ed.CurrentUserCoordinateSystem.Inverse());
ZoomWin(ed, ext.MinPoint, ext.MaxPoint);
//
//Polyline poly = (Polyline)ent as Polyline;
Curve curv = ent as Curve;
DBObjectCollection pcurves = new DBObjectCollection();
curv.Explode(pcurves);
TypedValue[] values = new TypedValue[]
{
new TypedValue(0, "lwpolyline")
//might be added layer name to select curve:
//, new TypedValue(8, "mylayer")
};
SelectionFilter filter = new SelectionFilter(values);
Point3dCollection fence = new Point3dCollection();
double leng = curv.GetDistanceAtParameter(curv.EndParam) - curv.GetDistanceAtParameter(curv.StartParam);
// number of divisions along polyline to create fence selection
double step = leng / 256;// set number of steps to your suit
int num = Convert.ToInt32(leng / step);
for (int i = 0; i < num; i++)
{
Point3d pp = curv.GetPointAtDist(step * i);
fence.Add(curv.GetClosestPointTo(pp, false));
}
PromptSelectionResult selres = ed.SelectFence(fence, filter);
if (selres.Status != PromptStatus.OK) return;
Point3dCollection intpts = new Point3dCollection();
DBObjectCollection qcurves = new DBObjectCollection();
//ed.WriteMessage("\nCheck");
foreach (SelectedObject selobj in selres.Value)
{
DBObject obj = tr.GetObject(selobj.ObjectId, OpenMode.ForRead, false) as DBObject;
if (selobj.ObjectId != curv.ObjectId)
{
DBObjectCollection icurves = new DBObjectCollection();
Curve icurv = obj as Curve;
icurv.Explode(icurves);
foreach (DBObject dbo in icurves)
{
if (!qcurves.Contains(dbo))
qcurves.Add(dbo);
}
}
}
//ed.WriteMessage("\n{0}", qcurves.Count);
int j = 0;
Point3dCollection polypts = new Point3dCollection();
for (int i = 0; i < pcurves.Count; ++i)
{
for (j = 0; j < qcurves.Count; ++j)
{
Curve curve1 = pcurves[i] as Curve;
Curve curve2 = qcurves[j] as Curve;
Point3dCollection pts = new Point3dCollection();
curve1.IntersectWith(curve2, Intersect.OnBothOperands, pts, IntPtr.Zero, IntPtr.Zero);
foreach (Point3d pt in pts)
{
if (!polypts.Contains(pt))
polypts.Add(pt);
}
}
}
#endregion
try
{
using (Transaction tran = db.TransactionManager.StartTransaction())
{
Polyline pline = (Polyline)tran.GetObject(res.ObjectId, OpenMode.ForRead);
table.AppendChild(new TableRow(
new TableCell(
new TableCellProperties(
new GridSpan() { Val = 9 }),
new Paragraph(
new ParagraphProperties(
new ParagraphMarkRunProperties(new Bold()),
new Justification() { Val = JustificationValues.Center }),
new Run(new RunProperties(
new Bold()),
new Text("ПК" + ((int)(getpikRes.Value)).ToString("F0") + "-ПК" +
((int)(100 * getpikRes.Value + pline.Length) / 100).ToString("F0") + "+" +
((100 * getpikRes.Value + pline.Length) % 100).ToString("F")))))));
}
}
catch { ed.WriteMessage("\nError."); }
Autodesk.AutoCAD.ApplicationServices.Application.SetSystemVariable("osmode", 0);// optional
// for debug only
Autodesk.AutoCAD.ApplicationServices.Application.ShowAlertDialog(string.Format("\nНайдено пересечений: {0}", polypts.Count));
if (polypts.Count == 0)
{
try
{
using (Transaction tran = db.TransactionManager.StartTransaction())
{
Polyline pline = (Polyline)tran.GetObject(res.ObjectId, OpenMode.ForRead);
table.AppendChild(new TableRow(
new TableCell(
new TableCellProperties(
new GridSpan() { Val = 9 }),
new Paragraph(
new ParagraphProperties(
new Justification() { Val = JustificationValues.Center }),
new Run(new Text("На данном участке трассы пересечения отсутствуют"))))));
}
}
catch { ed.WriteMessage("\nError."); }
}
else
{
//List<double> pik = new List<double>(polypts.Count);
double[] pik = new double[polypts.Count];
int numInter = 0;
foreach (Point3d inspt in polypts)
{
double dist = 0;
dist = 100 * getpikRes.Value;
// test for visulization only
/*Circle circ = new Circle(inspt, Vector3d.ZAxis, 10 * db.Dimtxt);
circ.ColorIndex = 1;
btr.AppendEntity(circ);
tr.AddNewlyCreatedDBObject(circ, true);*/
Point3d curr = pPtRes.Value, next = pPtRes.Value;
try
{
using (Transaction tran = db.TransactionManager.StartTransaction())
{
Polyline pline = (Polyline)tran.GetObject(res.ObjectId, OpenMode.ForRead);
if ((pPtRes.Value == pline.GetLineSegmentAt(0).StartPoint) || (pPtRes.Value == pline.GetLineSegmentAt(0).EndPoint))
for (int i = 0; i < pline.NumberOfVertices - 2; i++)
{
LineSegment3d l1 = pline.GetLineSegmentAt(i);
LineSegment3d l2 = pline.GetLineSegmentAt(i + 1);
double angle = GetPolylineShape(l1, l2, pline.Normal);
if (angle > Math.PI)
{
if ((l1.StartPoint == l2.StartPoint) || (l1.StartPoint == l2.EndPoint))
next = l1.StartPoint;
else if ((l1.EndPoint == l2.EndPoint) || (l1.EndPoint == l2.StartPoint))
next = l1.EndPoint;
}
else
{
if ((l1.StartPoint == l2.StartPoint) || (l1.StartPoint == l2.EndPoint))
next = l1.StartPoint;
else if ((l1.EndPoint == l2.EndPoint) || (l1.EndPoint == l2.StartPoint))
next = l1.EndPoint;
}
if (Math.Abs(inspt.DistanceTo(curr) + inspt.DistanceTo(next) - curr.DistanceTo(next)) < 1)
{
dist += inspt.DistanceTo(curr);
ed.WriteMessage(((int)dist / 100).ToString("F0") + "+" + (dist % 100).ToString("F") + "\n");
break;
}
else
dist += curr.DistanceTo(next);
curr = next;
}
else
for (int i = pline.NumberOfVertices - 3; i >= 0; i--)
{
LineSegment3d l1 = pline.GetLineSegmentAt(i);
LineSegment3d l2 = pline.GetLineSegmentAt(i + 1);
double angle = GetPolylineShape(l1, l2, pline.Normal);
if (angle > Math.PI)
{
if ((l1.StartPoint == l2.StartPoint) || (l1.StartPoint == l2.EndPoint))
next = l1.StartPoint;
else if ((l1.EndPoint == l2.EndPoint) || (l1.EndPoint == l2.StartPoint))
next = l1.EndPoint;
}
else
{
if ((l1.StartPoint == l2.StartPoint) || (l1.StartPoint == l2.EndPoint))
next = l1.StartPoint;
else if ((l1.EndPoint == l2.EndPoint) || (l1.EndPoint == l2.StartPoint))
next = l1.EndPoint;
}
if (Math.Abs(inspt.DistanceTo(curr) + inspt.DistanceTo(next) - curr.DistanceTo(next)) < 1)
{
dist += inspt.DistanceTo(curr);
ed.WriteMessage(((int)dist / 100).ToString("F0") + "+" + (dist % 100).ToString("F") + "\n");
break;
}
else
dist += curr.DistanceTo(next);
curr = next;
}
}
}
catch
{
ed.WriteMessage("\nInvalid polyline.");
}
pik[numInter] = dist;
numInter++;
//ed.WriteMessage(" {0:0.00}\n", dist);
}
//pik.Sort();
Array.Sort(pik);
for (int i = 0; i < polypts.Count; i++)
{
tr1 = new TableRow(
new TableRowProperties(new TableRowHeight() { Val = 300 }),
new TableCell(new Paragraph(new Run())),
new TableCell(
new TableCellProperties(
new GridSpan() { Val = 2 }),
new Paragraph(
new ParagraphProperties(
new Justification() { Val = JustificationValues.Center }),
new Run(new Text(((int)pik[i] / 100).ToString("F0") + "+" + (pik[i] % 100).ToString("F"))))),
new TableCell(new Paragraph(new Run())),
new TableCell(new Paragraph(new Run())),
new TableCell(new Paragraph(new Run())),
new TableCell(new Paragraph(new Run())),
new TableCell(new Paragraph(new Run())),
new TableCell(new Paragraph(new Run()))
);
table.AppendChild(tr1);
}
}
}
catch
{
ed.WriteMessage("\nError");
}
//}
}
tr.Commit();
body.AppendChild(table);
body.AppendChild(
new SectionProperties(
new PageMargin()
{
Top = 1134,
Right = (UInt32Value)850U,
Bottom = 1134,
Left = (UInt32Value)1418U,
Header = (UInt32Value)708U,
Footer = (UInt32Value)708U,
Gutter = (UInt32Value)0U
}));
ed.WriteMessage("\nДокумент сохранен в D:\\intersections_rivers.docx");
}
catch
{
ed.WriteMessage("\nError.");
}
}
}
/// <summary>
/// Gets a value indicating whether the specified point belongs to the collection.
/// </summary>
/// <param name="pts">The instance to which the method applies.</param>
/// <param name="pt">The point to search.</param>
/// <returns>true if the point is found; otherwise, false.</returns>
public static bool Contains([NotNull] this Point3dCollection pts, Point3d pt)
{
return(pts.Contains(pt, Tolerance.Global));
}
public static Point3dCollection To3dPointCollection(this Grevit.Types.Component curve)
{
Point3dCollection points = new Point3dCollection();
if (curve.GetType() == typeof(Grevit.Types.Line))
{
Grevit.Types.Line baseline = (Grevit.Types.Line)curve;
Point3d p1 = baseline.from.ToPoint3d();
Point3d p2 = baseline.to.ToPoint3d();
if (!points.Contains(p1)) points.Add(p1);
if (!points.Contains(p2)) points.Add(p2);
}
else if (curve.GetType() == typeof(Grevit.Types.Arc))
{
}
else if (curve.GetType() == typeof(Grevit.Types.Curve3Points))
{
Grevit.Types.Curve3Points baseline = (Grevit.Types.Curve3Points)curve;
Point3d p1 = baseline.a.ToPoint3d();
Point3d p2 = baseline.b.ToPoint3d();
Point3d p3 = baseline.c.ToPoint3d();
if (!points.Contains(p1)) points.Add(p1);
if (!points.Contains(p2)) points.Add(p2);
if (!points.Contains(p3)) points.Add(p3);
}
else if (curve.GetType() == typeof(Grevit.Types.PLine))
{
Grevit.Types.PLine baseline = (Grevit.Types.PLine)curve;
for (int i = 0; i < baseline.points.Count; i++)
{
Point3d p1 = baseline.points[i].ToPoint3d();
if (!points.Contains(p1)) points.Add(p1);
}
}
else if (curve.GetType() == typeof(Grevit.Types.Spline))
{
Grevit.Types.Spline s = (Grevit.Types.Spline)curve;
foreach (Grevit.Types.Point p in s.controlPoints)
{
Point3d p1 = p.ToPoint3d();
if (!points.Contains(p1)) points.Add(p1);
}
}
return points;
}
public static Point3dCollection To3dPointCollection(this Grevit.Types.Component curve)
{
Point3dCollection points = new Point3dCollection();
if (curve.GetType() == typeof(Grevit.Types.Line))
{
Grevit.Types.Line baseline = (Grevit.Types.Line)curve;
Point3d p1 = baseline.from.ToPoint3d();
Point3d p2 = baseline.to.ToPoint3d();
if (!points.Contains(p1))
{
points.Add(p1);
}
if (!points.Contains(p2))
{
points.Add(p2);
}
}
else if (curve.GetType() == typeof(Grevit.Types.Arc))
{
}
else if (curve.GetType() == typeof(Grevit.Types.Curve3Points))
{
Grevit.Types.Curve3Points baseline = (Grevit.Types.Curve3Points)curve;
Point3d p1 = baseline.a.ToPoint3d();
Point3d p2 = baseline.b.ToPoint3d();
Point3d p3 = baseline.c.ToPoint3d();
if (!points.Contains(p1))
{
points.Add(p1);
}
if (!points.Contains(p2))
{
points.Add(p2);
}
if (!points.Contains(p3))
{
points.Add(p3);
}
}
else if (curve.GetType() == typeof(Grevit.Types.PLine))
{
Grevit.Types.PLine baseline = (Grevit.Types.PLine)curve;
for (int i = 0; i < baseline.points.Count; i++)
{
Point3d p1 = baseline.points[i].ToPoint3d();
if (!points.Contains(p1))
{
points.Add(p1);
}
}
}
else if (curve.GetType() == typeof(Grevit.Types.Spline))
{
Grevit.Types.Spline s = (Grevit.Types.Spline)curve;
foreach (Grevit.Types.Point p in s.controlPoints)
{
Point3d p1 = p.ToPoint3d();
if (!points.Contains(p1))
{
points.Add(p1);
}
}
}
return(points);
}
public void AddPolylineVertex()
{
var db = HostApplicationServices.WorkingDatabase;
var ed = db.GetEditor();
var doc = db.GetDocument();
try
{
var ent_res = ed.GetEntity("请选择一条多段线:\n");
if (ent_res.Status != PromptStatus.OK)
{
return;
}
var pt_res = ed.GetPoint("请选择一个点:\n");
if (pt_res.Status != PromptStatus.OK)
{
return;
}
var new_pt = pt_res.Value; // 新增的端点
var pl_Index = 0; // 记录插入第几段
var pts = new Point3dCollection(); //多段线的顶点集合
var ptAtpl = Point3d.Origin; // 选择点与多段线的最近点
var width = 0.0;
using (doc.LockDocument())
using (var tr = db.TransactionManager.StartTransaction())
{
var ent = tr.GetObject(ent_res.ObjectId, OpenMode.ForWrite) as Entity;
var pl = ent as Polyline;
if (pl != null)
{
if (pl.Closed)
{
PublicMethod.Instance.ShowMessage("面设备不能增加顶点。");
return;
}
ptAtpl = pl.GetClosestPointTo(new_pt, false);
width = pl.GetStartWidthAt(0);
for (var index = 0; index < pl.NumberOfVertices; index++)
{
pts.Add(pl.GetPoint3dAt(index));
}
}
tr.Commit();
}
if (pts.Count >= 2)
{
var isPlPt = pts.Contains(ptAtpl); //如果是多段线顶点
if (isPlPt)
{
pl_Index = pts.IndexOf(ptAtpl);
ed.WriteMessageWithReturn(string.Format("最近点多段线顶点重合 {0}", pts.IndexOf(ptAtpl)));
}
else
{
for (int i = 0; i < pts.Count - 1; i++)
{
var line = new Line(pts[i], pts[i + 1]);
var ptAtline = line.GetClosestPointTo(ptAtpl, false);
if (ptAtpl.IsEqualTo(ptAtline))
{
pl_Index = i;
ed.WriteMessageWithReturn(string.Format("最近点在第 {0} 段线上", i));
}
line.Dispose();
}
}
// 插入顶点
using (var tr = db.TransactionManager.StartTransaction())
{
var ent = tr.GetObject(ent_res.ObjectId, OpenMode.ForWrite) as Entity;
var pl = ent as Polyline;
if (pl != null)
{
pl.AddVertexAt(pl_Index + 1, new Point2d(new_pt.X, new_pt.Y), 0, width, width);
// 设置线宽度
}
tr.Commit();
}
}
}
catch (System.Exception ex)
{
ed.WriteMessageWithReturn(ex);
}
}
private Point3dCollection GetViewportContourPoints(Viewport viewport, Transaction tr)
{
var doc = Application.DocumentManager.MdiActiveDocument;
var ed = doc.Editor;
// Коллекция для точек видового экрана
var points = new Point3dCollection();
// Если видовой экран стандартный прямоугольный
if (!viewport.NonRectClipOn)
{
// Получаем его точки
viewport.GetGripPoints(points, new IntegerCollection(), new IntegerCollection());
for (var i = points.Count - 1; i >= 0; i--)
{
if (i >= 4)
{
points.RemoveAt(i);
}
else
{
break;
}
}
// Выстраиваем точки в правильном порядке, по умолчанию они крест-накрест
var tmp = points[2];
points[2] = points[1];
points[1] = tmp;
}
// Если видовой экран подрезанный - получаем примитив, по которому он подрезан
else
{
using (var ent = tr.GetObject(viewport.NonRectClipEntityId, OpenMode.ForRead) as Entity)
{
// Если это полилиния - извлекаем ее точки
if (ent is Polyline polyline)
{
for (var i = 0; i < polyline.NumberOfVertices; i++)
{
points.Add(polyline.GetPoint3dAt(i));
}
}
else if (ent is Polyline2d polyline2d)
{
foreach (ObjectId vertexId in polyline2d)
{
using (var vertex2d = tr.GetObject(vertexId, OpenMode.ForRead) as Vertex2d)
{
if (!points.Contains(vertex2d.Position))
{
points.Add(vertex2d.Position);
}
}
}
}
else if (ent is Curve curve)
{
double
startParam = curve.StartParam,
endParam = curve.EndParam,
delParam = (endParam - startParam) / 100;
for (var curParam = startParam; curParam < endParam; curParam += delParam)
{
var curPt = curve.GetPointAtParameter(curParam);
points.Add(curPt);
curParam += delParam;
}
}
else
{
MessageBox.Show(
$"{Language.GetItem(LangItem, "msg5")}\n{Language.GetItem(LangItem, "msg6")}{viewport.Number}, {Language.GetItem(LangItem, "msg7")}{ent}\n");
}
}
}
return(points);
}
