public ObjectId CreateItem(Point3d insertPointUcs, Matrix3d ucs)
{
if (_btrId == ObjectId.Null)
{
_calculate();
}
Matrix3d rot = ucs.PreMultiplyBy(Matrix3d.Displacement(_origin - ucs.CoordinateSystem3d.Origin));
ObjectId brId = AcadBlocks.BlockTools.AppendBlockItem(insertPointUcs, _btrId, null, rot);
Tools.StartTransaction(() =>
{
var br = brId.GetObjectForRead <BlockReference>();
var ar = br.GetAttributeByTag("Восток");
ar.UpgradeOpen();
ar.TextString = br.Position.X.ToString(_format, _culture);
ar = br.GetAttributeByTag("Север");
ar.UpgradeOpen();
ar.TextString = br.Position.Y.ToString(_format, _culture);
br.UpgradeOpen();
br.RecordGraphicsModified(true);
});
return(brId);
}
/// <summary>
/// Построить спинку
/// </summary>
private void BuildHeadboard()
{
var headboardDisplacement =
new Point3d(
_parameters.ModelParameters[ParameterType.MainPartLength].Value / 2 +
_parameters.ModelParameters[ParameterType.HeadboardThickness]
.Value / 2, 0,
_parameters.ModelParameters[ParameterType.MainPartHeight].Value / 2) -
Point3d.Origin;
using (var transaction =
_database.TransactionManager.StartTransaction())
{
var blockTableRecord = GetBlockTableRecord(transaction);
using (var headboardSolid3d = new Solid3d())
{
headboardSolid3d.CreateBox(
_parameters.ModelParameters[ParameterType.HeadboardThickness]
.Value,
_parameters.ModelParameters[ParameterType.MainPartWidth].Value,
_parameters.ModelParameters[ParameterType.HeadboardHeight].Value);
headboardSolid3d.TransformBy(
Matrix3d.Displacement(headboardDisplacement));
blockTableRecord.AppendEntity(headboardSolid3d);
transaction.AddNewlyCreatedDBObject(headboardSolid3d, true);
}
transaction.Commit();
}
}
protected override bool WorldDraw(WorldDraw _draw)
{
try
{
currentPoint = new Point3d(currentPoint.X, basePoint.Y, currentPoint.Z);
transform = Matrix3d.Displacement(basePoint.GetVectorTo(currentPoint));
var geometry = _draw.Geometry;
if (geometry != null)
{
geometry.PushModelTransform(transform);
foreach (var entity in entities)
{
geometry.Draw(entity);
}
geometry.PopModelTransform();
}
return(true);
}
catch (Exception _ex)
{
CADProxy.Editor.WriteMessage(_ex.Message);
return(false);
}
}
public void RedirectVerticalArrow(Vector3d direction)
{
double rd = 1;
if (IsVerticalRedirected)
{
rd *= -1;
}
if (IsVerticalMirrored)
{
rd *= -1;
}
if (rd * direction.Y >= 0)
{
return;
}
rd = IsVerticalRedirected ? -1 : 1;
Point3d destPoint = Point3d.Origin.Add(_verticalTarnsform.CoordinateSystem3d.Yaxis.MultiplyBy(-rd * (_spaceLength * 2d + _length + _arrowLength)));
Matrix3d mat = Matrix3d.Displacement(destPoint.GetAsVector());
VerticalTarnsform = mat;
IsVerticalRedirected = !IsVerticalRedirected;
}
/// <summary>
/// Функция построения части лапы мотора
/// </summary>
/// <param name="database"> База данных</param>
/// <param name="trans"> Транзакция</param>
/// <param name="width"> Ширина части лапы</param>
/// <param name="len"> Длина части лапы</param>
/// <param name="coordinateX"> Позиция центра по координате Х </param>
/// <param name="coordinateZ"> Позиция центра по координате Z</param>
/// <param name="angle"> Угол вращения</param>
private void BuildPawsBox(Database database, Transaction trans, double width, double len, double coordinateX, double coordinateZ, double angle)
{
double r = _diameretBox / 2;
double koord = (r * ((Math.Sqrt(2) - 1) / 2) + r) / Math.Sqrt(2);
// Открываем таблицу блоков для чтения
BlockTable blockTable = trans.GetObject(database.BlockTableId, OpenMode.ForRead) as BlockTable;
// Открываем таблицу блоков модели для записи
BlockTableRecord blockTableRecord = trans.GetObject(blockTable[BlockTableRecord.ModelSpace], OpenMode.ForWrite) as BlockTableRecord;
// Создать новую фигуру
Solid3d paw = new Solid3d();
paw.SetDatabaseDefaults();
paw.CreateBox(width, len, 20);
paw.ColorIndex = 7;
// Позиция центра отрисовки фигуры
paw.TransformBy(Matrix3d.Displacement(new Point3d(coordinateX, 0, coordinateZ) - Point3d.Origin));
Vector3d vRotPaw = new Point3d(0, 0, 0).GetVectorTo(new Point3d(0, 1, 0));
paw.TransformBy(Matrix3d.Rotation(angle, vRotPaw, new Point3d(coordinateX, 0, coordinateZ)));
// Добавляем новый обьект в таблицу блоков и отправляем на транзакцию
blockTableRecord.AppendEntity(paw);
trans.AddNewlyCreatedDBObject(paw, true);
}
void TransformTail(Point3d p1, Point3d p11, double bulge, sbyte flip, ref Polyline tail, out double offset)
{
double angle = 2 * Math.Atan(bulge);
/*угол касательной аналитически получен как 2 вписанных угла. Например, если bulge равно 1, то
* имеем дугу с хордой равной двум выпуклостям. Это соответствует углу между хордой и касательной 90 градусов, а угол между хордой
* и хордой к середине дуги 45 градусов
*/
angle *= flip; //чтобы было в нужную сторону на обоих концах
Vector3d p1p2v = p1.Subtract(p11.GetAsVector()).GetAsVector();
p1p2v = p1p2v.RotateBy(angle, Vector3d.ZAxis * -1); //-1здесь служит для корректировки направления (по результатам отладки)
Point2d first = tail.GetPoint2dAt(0);
offset = first.Y * offsetMode * side;
//смысл смещения заключается в том, что иногда требуется нарисовать шпильки со смещением от базовой линии
//смещение управляется начальной координатой хвоста
Matrix3d M = Matrix3d.AlignCoordinateSystem(Point3d.Origin, Vector3d.XAxis, Vector3d.YAxis, Vector3d.ZAxis,
p1, p1p2v.DivideBy(p1p2v.Length), p1p2v.GetPerpendicularVector().MultiplyBy(side * flip), Vector3d.ZAxis);
M *= Matrix3d.Displacement(Vector3d.YAxis * first.Y * -1 * (offsetMode ^ 1));
tail.TransformBy(M);
}
public static void TecTest()
{
Document doc = Application.DocumentManager.MdiActiveDocument;
Database db = doc.Database;
Editor ed = doc.Editor;
using (Transaction Tx = db.TransactionManager.StartTransaction())
{
BlockTableRecord ms = (BlockTableRecord)Tx.GetObject(SymbolUtilityServices.GetBlockModelSpaceId(db), OpenMode.ForRead);
RXObject brClass = RXObject.GetClass(typeof(BlockReference));
Point3d lastrightpt = new Point3d(0, 0, 0);
foreach (ObjectId id in ms)
{
if (id.ObjectClass == brClass)
{
BlockReference br = (BlockReference)Tx.GetObject(id, OpenMode.ForWrite);
ed.WriteMessage("NAME:{0}\n", br.Name);
Extents3d bounds = br.GeometricExtents;
ed.WriteMessage("BOUNDS: {0}\n", bounds.ToString());
Vector3d vec = (Vector3d)(lastrightpt - bounds.MinPoint);
ed.WriteMessage("VECTOR: {0}\n", vec.ToString());
Point3d rightpt = new Point3d(bounds.MaxPoint.X, bounds.MinPoint.Y, 0);;
Vector3d newrp = (Vector3d)(vec + rightpt.GetAsVector() + (new Vector3d(50, 0, 0)));
lastrightpt = new Point3d(newrp.X, newrp.Y, 0);
ed.WriteMessage("NEWLASTRIGHT SET to {0}\n", lastrightpt);
Matrix3d mat = Matrix3d.Displacement(vec);
br.TransformBy(mat);
}
}
Tx.Commit();
}
}
//******************* wstawianie bloku
public void wstawblok(
Database db,
Editor ed,
Point3d pnkwstaw,
double kat,
string attText,
double atangle,
string blockName,
string attTag,
string warstwa
)
{
using (Transaction tr1 = db.TransactionManager.StartTransaction())
{
BlockTable bt = (BlockTable)tr1.GetObject(db.BlockTableId, OpenMode.ForRead);
BlockTableRecord btr = (BlockTableRecord)tr1.GetObject(db.CurrentSpaceId, OpenMode.ForWrite);
using (BlockReference br = new BlockReference(Point3d.Origin, bt[blockName]))
{
br.Rotation = RadiansToDegrees(kat);
br.Layer = warstwa;
br.TransformBy(Matrix3d
.Displacement(pnkwstaw - Point3d.Origin)
.PreMultiplyBy(ed.CurrentUserCoordinateSystem));
btr.AppendEntity(br);
tr1.AddNewlyCreatedDBObject(br, true);
InsertAttibuteInBlockRef(br, attTag, attText, atangle, tr1);
}
tr1.Commit();
}
}
// 移动的函数.
public static void Move(Entity ent, Point3d sourcePt, Point3d targetPt)
{
Vector3d vec = targetPt - sourcePt;
Matrix3d mt = Matrix3d.Displacement(vec);
ent.TransformBy(mt);
}
moveSite(this ObjectIdCollection ids, Point3d pnt3dFrom, Point3d pnt3dTo)
{
Vector3d v3d = pnt3dFrom.GetVectorTo(pnt3dTo);
try
{
using (Transaction tr = BaseObjs.startTransactionDb())
{
foreach (ObjectId id in ids)
{
Entity ent = (Entity)tr.GetObject(id, OpenMode.ForWrite);
if (ent is CogoPoint)
{
CogoPoint cgPnt = (CogoPoint)ent;
Point3d cgPntLoc = id.getCogoPntCoordinates();
Point3d cgPntNew = cgPntLoc.TransformBy(Matrix3d.Displacement(v3d));
cgPnt.Easting = cgPntNew.X;
cgPnt.Northing = cgPntNew.Y;
}
else
{
ent.TransformBy(Matrix3d.Displacement(v3d));
}
}
tr.Commit();
}
}
catch (System.Exception ex)
{
BaseObjs.writeDebug(ex.Message + " Mod.cs: line: 587");
}
}
/// <summary>
/// 指定基点与目标点复制实体
/// </summary>
/// <param name="ent">实体对象</param>
/// <param name="sourcePt">基点</param>
/// <param name="targetPt">目标点</param>
/// <returns>复制的实体对象</returns>
public static Entity CopyTo(this Entity ent, Point3d sourcePt, Point3d targetPt)
{
Matrix3d mt = Matrix3d.Displacement(targetPt - sourcePt);
Entity entCopy = ent.GetTransformedCopy(mt);
return(entCopy);
}
moveCogoPoint(this ObjectId idCgPnt, Point3d pnt3dTo)
{
Point3d pnt3dNew = Pub.pnt3dO;
try
{
using (Transaction tr = BaseObjs.startTransactionDb())
{
CogoPoint cgPnt = (CogoPoint)tr.GetObject(idCgPnt, OpenMode.ForWrite);
Matrix3d matrx3d = BaseObjs._editor.CurrentUserCoordinateSystem;
CoordinateSystem3d coordSys = matrx3d.CoordinateSystem3d;
Point3d pnt3dFrom = idCgPnt.getCogoPntCoordinates();
Vector3d v3d = new Vector3d(pnt3dTo.X - pnt3dFrom.X, pnt3dTo.Y - pnt3dFrom.Y, 0);
pnt3dNew = pnt3dFrom.TransformBy(Matrix3d.Displacement(v3d));
cgPnt.Easting = pnt3dNew.X;
cgPnt.Northing = pnt3dNew.Y;
}
}
catch (System.Exception ex)
{
BaseObjs.writeDebug(ex.Message + " Mod.cs: line: 554");
}
}
moveLdrEndpoint(ObjectId idLDR, Point3d pnt3dFrom, Point3d pnt3dTo, Point3d pnt3dBase)
{
Point3d pnt3dNew = Pub.pnt3dO;
try
{
using (Transaction tr = BaseObjs.startTransactionDb())
{
Leader ldr = (Leader)tr.GetObject(idLDR, OpenMode.ForWrite);
Vector3d v3d = new Vector3d(pnt3dTo.X - pnt3dFrom.X, pnt3dTo.Y - pnt3dFrom.Y, 0);
pnt3dNew = pnt3dBase.TransformBy(Matrix3d.Displacement(v3d));
try
{
int x = ldr.NumVertices;
ldr.SetVertexAt(x - 1, pnt3dNew);
}
catch (System.Exception ex)
{
BaseObjs.writeDebug(ex.Message + " Mod.cs: line: 520");
}
tr.Commit();
}
}
catch (System.Exception ex)
{
BaseObjs.writeDebug(ex.Message + " Mod.cs: line: 527");
}
return(pnt3dNew);
}
// Sampler函数用于检测用户的输入.
protected override SamplerStatus Sampler(JigPrompts prompts)
{
// 定义一个点拖动交互类.
JigPromptPointOptions optJig = new JigPromptPointOptions("\n请指定第二点:");
// 设置拖拽光标类型.
optJig.Cursor = CursorType.RubberBand;
// 设置拖动光标基点.
optJig.BasePoint = sourcePt;
optJig.UseBasePoint = true;
// 用AcquirePoint函数得到用户输入的点.
PromptPointResult resJig = prompts.AcquirePoint(optJig);
targetPt = resJig.Value;
// 如果用户拖拽，则用矩阵变换的方法移动选择集中的全部对象.
if (curPt != targetPt)
{
Matrix3d moveMt = Matrix3d.Displacement(targetPt - curPt);
for (int i = 0; i <= ids.Length - 1; i++)
{
entCopy[i].TransformBy(moveMt);
}
// 保存当前点.
curPt = targetPt;
return(SamplerStatus.OK);
}
else
{
return(SamplerStatus.NoChange);
}
}
public void DrawAndSaveAs()
{
if (File.Exists(filePath))
{
throw new Exception("已经存在temp.dwg，请保证已经删除");
}
using (Database db = new Database())
using (Transaction acTrans = db.TransactionManager.StartTransaction())
{
BlockTable bt = (BlockTable)acTrans.GetObject(db.BlockTableId, OpenMode.ForRead);
BlockTableRecord btr = (BlockTableRecord)acTrans.GetObject(bt[BlockTableRecord.ModelSpace], OpenMode.ForWrite);
Solid3d solid = new Solid3d();
solid.CreateBox(width, depth, height);
//Move the block to the left-behind origin
solid.TransformBy(Matrix3d.Displacement(new Vector3d(width / 2, -depth / 2, height / 2)));
btr.AppendEntity(solid);
acTrans.AddNewlyCreatedDBObject(solid, true);
acTrans.Commit();
db.SaveAs(filePath, DwgVersion.Newest);
}
}
// 复制的函数.
public static void Copy(Entity ent, Point3d sourcePt, Point3d targetPt)
{
Matrix3d mt = Matrix3d.Displacement(targetPt - sourcePt);
Entity entCopy = ent.GetTransformedCopy(mt);
AppendEntity(entCopy);
}
public void DisplaceBlock(BlockReference br)
{
using (Transaction acTrans = acCurDb.TransactionManager.StartTransaction())
{
// Open the Block table for read
BlockTable acBlkTbl;
acBlkTbl = acTrans.GetObject(acCurDb.BlockTableId,
OpenMode.ForWrite) as BlockTable;
// Open the Block table record Model space for write
BlockTableRecord acBlkTblRec;
acBlkTblRec = acTrans.GetObject(acBlkTbl[BlockTableRecord.ModelSpace],
OpenMode.ForWrite) as BlockTableRecord;
float Zbottom = (float)(ZOnSurface - Z0);
// Position the center of the block
br.TransformBy(Matrix3d.Displacement(new Point3d(0, 0, Zbottom) -
Point3d.Origin));
Matrix3d curUCSMatrix = doc.Editor.CurrentUserCoordinateSystem;
CoordinateSystem3d curUCS = curUCSMatrix.CoordinateSystem3d;
// Rotate the block around the axis that is defined by the points
Vector3d vRot = new Point3d(X1, Y1, Z1).
GetVectorTo(new Point3d(X0, Y0, ZOnSurface));
br.TransformBy(Matrix3d.Rotation(Slope, vRot, new Point3d(X0, Y0, ZOnSurface)));
// Save the new objects to the database
acTrans.Commit();
}
}
public void TransformEnties()
{
Vector3d UserXaxis = db.Ucsxdir;
Vector3d WXaxis = new Vector3d(1, 0, 0);
Vector3d Zaxis = new Vector3d(0, 0, 1);
double Rangle = UserXaxis.GetAngleTo(WXaxis);
if (UserXaxis.Y < 0)
{
Zaxis = Zaxis.Negate(); //1.03版修改，修正角度旋转正负问题
}
Matrix3d Rmat = Matrix3d.Rotation(Rangle, Zaxis, mdragPT); //旋转矩阵
if (mdragPT.TransformBy(UCS.Inverse()).X >= mbasePT.TransformBy(UCS.Inverse()).X)
{
mIsRight = true;
Matrix3d mat = Matrix3d.Displacement(mbasePT.GetVectorTo(mdragPT)).PreMultiplyBy(Rmat); //旋转矩阵左乘位移矩阵
foreach (Entity ent in mEntities)
{
ent.TransformBy(mat);
}
}
else
{
mIsRight = false;
Line L = (Line)mEntitiesL[0];
Vector3d Vt = new Vector3d(L.Length, 0, 0);
Matrix3d mat = Matrix3d.Displacement(mbasePT.GetVectorTo(mdragPT) - Vt).PreMultiplyBy(Rmat);//旋转矩阵左乘位移矩阵，然后镜像矩阵左乘前结果
foreach (Entity ent in mEntitiesL)
{
ent.TransformBy(mat);
}
}
}
private static void SetXDataAndMoveToLocation(
Entity ent, ResultBuffer rbdata, Point3d pt
)
{
Database db =
Application.DocumentManager.MdiActiveDocument.Database;
Transaction tr = db.TransactionManager.StartTransaction();
using (tr)
{
ent =
tr.GetObject(ent.ObjectId, OpenMode.ForWrite) as Entity;
// Let's add our message information as XData,
// for later editing
RbEncoder.AddRegAppTableRecord(APPLICATION_PREFIX);
ResultBuffer rb = rbdata;
ent.XData = rb;
rb.Dispose();
// Move to the correct location
Matrix3d disp = Matrix3d.Displacement(pt.GetAsVector());
ent.TransformBy(disp);
tr.Commit();
}
}
/// <summary>
/// 复制图形 图形已经加入到图形数据库中
/// </summary>
/// <param name="entId">图形对象的ObjectId</param>
/// <param name="sourcePoint">参考原点</param>
/// <param name="targetPoint">参考目标点</param>
public static Entity CopyEntity(this ObjectId entId, Point3d sourcePoint, Point3d targetPoint)
{
// 声明一个图形对象
Entity entR;
// 当前图形数据库
Database db = HostApplicationServices.WorkingDatabase;
using (Transaction trans = db.TransactionManager.StartTransaction())
{
// 打开块表
BlockTable bt = (BlockTable)trans.GetObject(db.BlockTableId, OpenMode.ForRead);
// 打开块表记录
BlockTableRecord btr = (BlockTableRecord)trans.GetObject(bt[BlockTableRecord.ModelSpace], OpenMode.ForRead);
// Entity ent = (Entity)trans.GetObject(entId, OpenMode.ForWrite);
// 打开图形
Entity ent = (Entity)entId.GetObject(OpenMode.ForWrite);
// 计算变换矩阵
Vector3d vectoc = sourcePoint.GetVectorTo(targetPoint);
Matrix3d mt = Matrix3d.Displacement(vectoc);
entR = ent.GetTransformedCopy(mt);
// 提交事务处理
trans.Commit();
}
return(entR);
}
public static Matrix3d GetToLocalTransform(Point3d pointUcs, Matrix3d ucs)
{
Matrix3d toLocalCs = ucs.Inverse();
toLocalCs = toLocalCs.PostMultiplyBy(Matrix3d.Displacement(Point3d.Origin - pointUcs));
return(toLocalCs);
}
/// <summary>
/// 矩形阵列
/// </summary>
/// <param name="entS">图形对象</param>
/// <param name="rowNum">行数</param>
/// <param name="columnNum">列数</param>
/// <param name="disRow">行间距</param>
/// <param name="disColumn">列间距</param>
/// <returns>List</returns> 没有加入图形数据库
public static List <Entity> ArrayRectEntity(this Entity entS, int rowNum, int columnNum, double disRow, double disColumn)
{
if (entS.IsNewObject == true)
{
// 声明一个Entity类型集合 用于返回
List <Entity> entList = new List <Entity>();
Database db = HostApplicationServices.WorkingDatabase;
using (Transaction trans = db.TransactionManager.StartTransaction())
{
// 打开块表
BlockTable bt = (BlockTable)trans.GetObject(db.BlockTableId, OpenMode.ForRead);
// 打开块表记录
BlockTableRecord btr = (BlockTableRecord)trans.GetObject(bt[BlockTableRecord.ModelSpace], OpenMode.ForWrite);
for (int i = 0; i < rowNum; i++)
{
for (int j = 0; j < columnNum; j++)
{
Matrix3d mt = Matrix3d.Displacement(new Vector3d(j * disColumn, i * disRow, 0));
Entity entA = entS.GetTransformedCopy(mt);
btr.AppendEntity(entA);
trans.AddNewlyCreatedDBObject(entA, true);
entList.Add(entA);
}
}
trans.Commit();
}
return(entList);
}
else
{
return(entS.ArrayRectEntity(rowNum, columnNum, disRow, disColumn));
}
}
protected override bool WorldDraw(WorldDraw draw)
{
WorldGeometry geo = draw.Geometry;
if (geo != null)
{
Vector3d vec = basePoint.GetVectorTo(secondPoint);
Matrix3d disp = Matrix3d.Displacement(this.basePoint.GetVectorTo(this.secondPoint));
//geo.PushModelTransform(disp);
for (int i = 0; i < blockPosition.Count; i++)
{
Point3d tempPoint = blockPosition[i] + vec;
brefs[i].Position = tempPoint;
geo.Draw(brefs[i]);
}
for (int i = 0; i < linesPosition.Count; i++)
{
Point3d tempStartPoint = linesPosition[i].Item1 + vec;
Point3d tempEndPoint = linesPosition[i].Item2 + vec;
lines[i].StartPoint = tempStartPoint;
lines[i].EndPoint = tempEndPoint;
geo.Draw(lines[i]);
}
//geo.PopModelTransform();
return(true);
}
return(false);
}
public void Cmd_RcAlign()
{
var acCurDoc = Application.DocumentManager.MdiActiveDocument;
var acCurDb = acCurDoc.Database;
var acCurEd = acCurDoc.Editor;
var objIds = acCurEd.GetAllSelection(false);
if (objIds.Length <= 0)
{
return;
}
var alId = acCurEd.GetPoint("\nSelect point to align objects to: ");
var alignPt = alId.Value;
var alignX = alignPt.X;
var alignType = acCurEd.GetSimpleKeyword("\nEnter alignment type: ", new[] { "Left", "Center", "Right" });
if (string.IsNullOrEmpty(alignType))
{
return;
}
using (var acTrans = acCurDb.TransactionManager.StartTransaction())
{
foreach (var obj in objIds)
{
var acEnt = acTrans.GetObject(obj, OpenMode.ForWrite) as Entity;
if (acEnt == null)
{
continue;
}
var geomExt = acEnt.GeometricExtents;
var cenPt = geomExt.MinPoint.GetMidPoint(geomExt.MaxPoint);
switch (alignType)
{
case "Left":
acEnt.TransformBy(Matrix3d.Displacement(
geomExt.MinPoint.GetVectorTo(new Point3d(alignX, geomExt.MinPoint.Y,
geomExt.MinPoint.Z))));
break;
case "Center":
acEnt.TransformBy(Matrix3d.Displacement(
cenPt.GetVectorTo(new Point3d(alignX, cenPt.Y,
cenPt.Z))));
break;
case "Right":
acEnt.TransformBy(Matrix3d.Displacement(
geomExt.MaxPoint.GetVectorTo(new Point3d(alignX, geomExt.MaxPoint.Y,
geomExt.MaxPoint.Z))));
break;
}
}
acTrans.Commit();
}
}
/// <summary>
/// Функция построения элементов радиаторной решетки
/// </summary>
/// <param name="database"> База данных</param>
/// <param name="trans"> Транзакция</param>
/// <param name="coordinateX"> Позиция центра по координате Х</param>
/// <param name="coordinateZ"> Позиция центра по координате Z</param>
private void BuildRadiator(Database database, Transaction trans, double coordinateX, double coordinateZ)
{
// Открываем таблицу блоков для чтения
BlockTable blockTable = trans.GetObject(database.BlockTableId, OpenMode.ForRead) as BlockTable;
// Открываем таблицу блоков модели для записи
BlockTableRecord blockTableRecord = trans.GetObject(blockTable[BlockTableRecord.ModelSpace], OpenMode.ForWrite) as BlockTableRecord;
// Создать новую фигуру
double sizeLenBox = _lenBox * 0.7;
double sizeDiameretBox = _diameretBox / 8;
Solid3d paw = new Solid3d();
paw.SetDatabaseDefaults();
paw.CreateBox(sizeDiameretBox, sizeLenBox, 5);
paw.ColorIndex = 3;
// Позиция центра отрисовки фигуры
double coordY = -0.1 * _lenBox;
paw.TransformBy(Matrix3d.Displacement(new Point3d(coordinateX, coordY, coordinateZ) - Point3d.Origin));
// Добавляем новый обьект в таблицу блоков и отправляем на транзакцию
blockTableRecord.AppendEntity(paw);
trans.AddNewlyCreatedDBObject(paw, true);
}
/// <summary>
/// Gets the transformation matrix from the specified model space viewport Display Coordinate System (DCS)
/// to the World Coordinate System (WCS).
/// </summary>
/// <param name="vp">The instance to which this method applies.</param>
/// <returns>The DCS to WDCS transformation matrix.</returns>
public static Matrix3d Dcs2Wcs(this Viewport vp)
{
return
(Matrix3d.Rotation(-vp.TwistAngle, vp.ViewDirection, vp.ViewTarget) *
Matrix3d.Displacement(vp.ViewTarget - Point3d.Origin) *
Matrix3d.PlaneToWorld(vp.ViewDirection));
}
/// <summary>
/// Returns the transformation matrix from the ViewportTableRecord DCS to WCS.
/// </summary>
/// <remarks>Borrowed from http://www.acadnetwork.com/index.php?topic=232.msg406#msg406</remarks>
/// <param name="view">The ViewportTableRecord instance this method applies to.</param>
/// <returns>The DCS to WCS transformation matrix.</returns>
public static Matrix3d EyeToWorld(this AbstractViewTableRecord view)
{
return
(Matrix3d.Rotation(-view.ViewTwist, view.ViewDirection, view.Target) *
Matrix3d.Displacement(view.Target - Point3d.Origin) *
Matrix3d.PlaneToWorld(view.ViewDirection));
}
/// <summary>
/// Gets the transformation matrix from the specified paper space viewport Display Coordinate System (DCS)
/// to the paper space Display Coordinate System (PSDCS).
/// </summary>
/// <param name="vp">The instance to which this method applies.</param>
/// <returns>The DCS to PSDCS transformation matrix.</returns>
public static Matrix3d Dcs2Psdcs(this Viewport vp)
{
return
(Matrix3d.Scaling(vp.CustomScale, vp.CenterPoint) *
Matrix3d.Displacement(vp.CenterPoint.GetAsVector()) *
Matrix3d.Displacement(vp.ViewCenter.Convert3D().GetAsVector().Negate()));
}
private void HorizontalMirroring()
{
using (var tr = CADProxy.Document.TransactionManager.StartTransaction())
{
foreach (var e in entities)
{
var ent = e.ObjectId.GetObject(OpenMode.ForWrite, true) as Entity;
ent.Erase(false);
if (ent.GetType() == typeof(DBText))
{
ent.TransformBy(Matrix3d.Displacement(new Vector3d(0, (IsHMirror ? 9 : -9) * AppSettings.Get.ScaleFactor, 0)));
}
else
{
ent.TransformBy(Matrix3d.Mirroring(new Line3d(basePoint, new Vector3d(1, 0, 0))));
}
ent.Erase();
}
tr.Commit();
}
foreach (var ent in buffer)
{
if (ent.GetType() == typeof(DBText) || ent.GetType() == typeof(AttributeDefinition))
{
ent.TransformBy(Matrix3d.Displacement(new Vector3d(0, (IsHMirror ? 9 : -9), 0)));
}
else
{
ent.TransformBy(Matrix3d.Mirroring(new Line3d(new Point3d(0, 0, 0), new Vector3d(1, 0, 0))));
}
}
IsHMirror = !IsHMirror;
}
public void TransformEnties()
{
Vector3d UserXaxis = db.Ucsxdir;
Vector3d WXaxis = new Vector3d(1, 0, 0);
Vector3d Zaxis = new Vector3d(0, 0, 1);
double Rangle = UserXaxis.GetAngleTo(WXaxis);
Matrix3d Rmat = Matrix3d.Rotation(Rangle, Zaxis, mdragPT); //旋转矩阵
Vector3d VT = new Vector3d(1, 1, 1); //插入点转换向量
if (mdragPT.TransformBy(UCS.Inverse()).X >= mbasePT.TransformBy(UCS.Inverse()).X&& mdragPT.TransformBy(UCS.Inverse()).Y >= mbasePT.TransformBy(UCS.Inverse()).Y)
{
VT = new Vector3d(0, 0, 0);
}
if (mdragPT.TransformBy(UCS.Inverse()).X < mbasePT.TransformBy(UCS.Inverse()).X&& mdragPT.TransformBy(UCS.Inverse()).Y >= mbasePT.TransformBy(UCS.Inverse()).Y)
{
VT = new Vector3d(-mtableob.Width, 0, 0);
}
if (mdragPT.TransformBy(UCS.Inverse()).X < mbasePT.TransformBy(UCS.Inverse()).X&& mdragPT.TransformBy(UCS.Inverse()).Y < mbasePT.TransformBy(UCS.Inverse()).Y)
{
VT = new Vector3d(-mtableob.Width, -mtableob.Height, 0);
}
if (mdragPT.TransformBy(UCS.Inverse()).X >= mbasePT.TransformBy(UCS.Inverse()).X&& mdragPT.TransformBy(UCS.Inverse()).Y < mbasePT.TransformBy(UCS.Inverse()).Y)
{
VT = new Vector3d(0, -mtableob.Height, 0);
}
Matrix3d mat = Matrix3d.Displacement(mbasePT.GetVectorTo(mdragPT) + VT); //位移矩阵
mtableob.TransformBy(mat.PreMultiplyBy(Rmat)); //位移矩阵左乘旋转矩阵获得变形矩阵
}