可以生图了，但是还有不少细节需要调整
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210
Cad/HalfSectionDrawer.cs
Normal file
210
Cad/HalfSectionDrawer.cs
Normal file
@ -0,0 +1,210 @@
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using System;
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using Autodesk.AutoCAD.DatabaseServices;
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using Autodesk.AutoCAD.Geometry;
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using CadParamPluging.Common;
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namespace CadParamPluging.Cad
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{
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public static class HalfSectionDrawer
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{
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public static void Draw(CadContext ctx, ParamBag bag, string deliveryStatus, string structuralFeature)
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{
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if (ctx == null)
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{
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throw new ArgumentNullException(nameof(ctx));
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}
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if (bag == null)
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{
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throw new ArgumentNullException(nameof(bag));
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}
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if (IsRing(structuralFeature))
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{
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DrawRing(ctx, bag, deliveryStatus);
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}
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else if (IsDisk(structuralFeature))
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{
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// 后续实现
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}
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else if (IsShaft(structuralFeature))
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{
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// 后续实现
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}
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else if (IsBlock(structuralFeature))
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{
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// 后续实现
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}
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}
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private static bool IsRing(string feature)
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{
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return !string.IsNullOrWhiteSpace(feature)
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&& feature.IndexOf("环形", StringComparison.OrdinalIgnoreCase) >= 0;
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}
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private static bool IsDisk(string feature)
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{
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return !string.IsNullOrWhiteSpace(feature)
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&& (feature.IndexOf("饼盘", StringComparison.OrdinalIgnoreCase) >= 0
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|| feature.IndexOf("饼", StringComparison.OrdinalIgnoreCase) >= 0
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|| feature.IndexOf("盘", StringComparison.OrdinalIgnoreCase) >= 0);
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}
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private static bool IsShaft(string feature)
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{
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return !string.IsNullOrWhiteSpace(feature)
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&& (feature.IndexOf("轴杆", StringComparison.OrdinalIgnoreCase) >= 0
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|| feature.IndexOf("轴", StringComparison.OrdinalIgnoreCase) >= 0
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|| feature.IndexOf("杆", StringComparison.OrdinalIgnoreCase) >= 0);
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}
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private static bool IsBlock(string feature)
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{
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return !string.IsNullOrWhiteSpace(feature)
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&& feature.IndexOf("方体", StringComparison.OrdinalIgnoreCase) >= 0;
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}
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private static bool IsMachined(string deliveryStatus)
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{
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return !string.IsNullOrWhiteSpace(deliveryStatus)
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&& deliveryStatus.IndexOf("车加工", StringComparison.OrdinalIgnoreCase) >= 0;
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}
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private static void DrawRing(CadContext ctx, ParamBag bag, string deliveryStatus)
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{
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var db = ctx.Database;
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var tr = ctx.Transaction;
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var btr = (BlockTableRecord)tr.GetObject(db.CurrentSpaceId, OpenMode.ForWrite);
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// 读取锻件尺寸
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double outerDia = bag.GetDouble("OuterDiameter1");
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double innerDia = bag.GetDouble("InnerDiameter2");
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double height = bag.GetDouble("Height1");
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if (outerDia <= 0 || height <= 0)
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{
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return;
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}
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// 锻件外轮廓（半剖：只绘制右侧）
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var polyForging = new Polyline();
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polyForging.AddVertexAt(0, new Point2d(0, 0), 0, 0, 0);
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polyForging.AddVertexAt(1, new Point2d(outerDia / 2, 0), 0, 0, 0);
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polyForging.AddVertexAt(2, new Point2d(outerDia / 2, height), 0, 0, 0);
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polyForging.AddVertexAt(3, new Point2d(0, height), 0, 0, 0);
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polyForging.Closed = false;
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polyForging.ColorIndex = 7;
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btr.AppendEntity(polyForging);
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tr.AddNewlyCreatedDBObject(polyForging, true);
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// 锻件内孔轮廓
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if (innerDia > 0)
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{
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var polyForgingInner = new Polyline();
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polyForgingInner.AddVertexAt(0, new Point2d(innerDia / 2, 0), 0, 0, 0);
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polyForgingInner.AddVertexAt(1, new Point2d(innerDia / 2, height), 0, 0, 0);
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polyForgingInner.Closed = false;
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polyForgingInner.ColorIndex = 7;
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btr.AppendEntity(polyForgingInner);
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tr.AddNewlyCreatedDBObject(polyForgingInner, true);
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}
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// 中心线
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double centerLineExt = 20.0;
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var lineCenter = new Line(
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new Point3d(-centerLineExt, height / 2, 0),
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new Point3d(outerDia / 2 + centerLineExt, height / 2, 0));
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lineCenter.ColorIndex = 4;
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TryLoadCenterLinetype(db, tr, lineCenter);
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btr.AppendEntity(lineCenter);
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tr.AddNewlyCreatedDBObject(lineCenter, true);
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// 车加工态：绘制零件轮廓及填充
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if (IsMachined(deliveryStatus))
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{
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double outerDiaPrime = bag.GetDouble("OuterDiameter1Prime");
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double innerDiaPrime = bag.GetDouble("InnerDiameter2Prime");
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double heightPrime = bag.GetDouble("Height1Prime");
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if (outerDiaPrime > 0 && heightPrime > 0)
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{
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double partOffsetY = (height - heightPrime) / 2.0;
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// 零件轮廓（闭合）
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var polyPart = new Polyline();
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polyPart.AddVertexAt(0, new Point2d(innerDiaPrime / 2, partOffsetY), 0, 0, 0);
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polyPart.AddVertexAt(1, new Point2d(outerDiaPrime / 2, partOffsetY), 0, 0, 0);
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polyPart.AddVertexAt(2, new Point2d(outerDiaPrime / 2, partOffsetY + heightPrime), 0, 0, 0);
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polyPart.AddVertexAt(3, new Point2d(innerDiaPrime / 2, partOffsetY + heightPrime), 0, 0, 0);
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polyPart.Closed = true;
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polyPart.ColorIndex = 7;
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btr.AppendEntity(polyPart);
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tr.AddNewlyCreatedDBObject(polyPart, true);
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// 剖面填充
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try
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{
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var hatch = new Hatch();
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hatch.Normal = new Vector3d(0, 0, 1);
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hatch.Elevation = 0.0;
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hatch.SetDatabaseDefaults();
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btr.AppendEntity(hatch);
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tr.AddNewlyCreatedDBObject(hatch, true);
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hatch.SetHatchPattern(HatchPatternType.PreDefined, "ANSI31");
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hatch.PatternScale = 5.0;
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hatch.Associative = true;
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hatch.ColorIndex = 4;
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var ids = new ObjectIdCollection();
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ids.Add(polyPart.ObjectId);
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hatch.AppendLoop(HatchLoopTypes.External, ids);
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hatch.EvaluateHatch(true);
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}
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catch
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{
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// 填充失败时忽略
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}
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}
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}
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}
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private static void TryLoadCenterLinetype(Database db, Transaction tr, Line line)
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{
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try
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{
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var linetypeTbl = (LinetypeTable)tr.GetObject(db.LinetypeTableId, OpenMode.ForRead);
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if (linetypeTbl.Has("CENTER"))
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{
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line.Linetype = "CENTER";
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}
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else
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{
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try
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{
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db.LoadLineTypeFile("CENTER", "acad.lin");
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if (linetypeTbl.Has("CENTER"))
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{
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line.Linetype = "CENTER";
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}
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}
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catch
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{
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// 忽略
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}
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}
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}
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catch
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{
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// 忽略
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}
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}
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}
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}
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@ -77,6 +77,7 @@
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<Compile Include="Common\Logger.cs" />
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<Compile Include="Cad\CadContext.cs" />
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<Compile Include="Cad\CadDrawingService.cs" />
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<Compile Include="Cad\HalfSectionDrawer.cs" />
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<Compile Include="Cad\TemplateAnnotationOptionsExtractor.cs" />
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<Compile Include="Cad\TemplateLayoutAnnotationExtractor.cs" />
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<Compile Include="Cad\TemplateModelSheetExtractor.cs" />
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@ -6,6 +6,7 @@ using System.Linq;
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using System.Windows.Forms;
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using Autodesk.AutoCAD.ApplicationServices;
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using Autodesk.AutoCAD.DatabaseServices;
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using Autodesk.AutoCAD.Geometry;
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using CadParamPluging.Cad;
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using CadParamPluging.Common;
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using CadParamPluging.Domain;
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@ -159,9 +160,13 @@ namespace CadParamPluging.UI
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var btnSettings = new Button { Text = "设置", AutoSize = true };
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btnSettings.Click += (_, __) => OnOpenSettings();
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var btnTestDraw = new Button { Text = "测试绘制", AutoSize = true };
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btnTestDraw.Click += (_, __) => OnTestDraw();
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panel.Controls.Add(btnGenerate);
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panel.Controls.Add(btnSaveAs);
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panel.Controls.Add(btnSettings);
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panel.Controls.Add(btnTestDraw);
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return panel;
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}
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@ -607,8 +612,14 @@ namespace CadParamPluging.UI
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}
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}
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var cadService = new CadDrawingService(ctx);
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DomainFacade.DrawByParams(_selectedTemplate, drawingParams, cadService);
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// 根据模板参数绘制半剖视图
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HalfSectionDrawer.Draw(
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ctx,
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bag,
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tplParams.ProjectType, // 交付状态
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tplParams.SheetSize // 结构特征
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);
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ctx.Commit();
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}
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@ -755,6 +766,179 @@ namespace CadParamPluging.UI
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}
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}
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private void OnTestDraw()
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{
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try
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{
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// ==========================================
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// 参数定义 - 调整比例接近参考图
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// ==========================================
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// 1. 锻件尺寸参数 (扁平环形件)
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double Φ1 = 500.0; // 锻件外径
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double a1 = 2.0; // 外径上差
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double b1 = -1.0; // 外径下差
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double Φ2 = 150.0; // 锻件内径
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double a2 = 1.5; // 内径上差
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double b2 = -0.5; // 内径下差
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double H1 = 100.0; // 锻件高度
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double a3 = 1.0; // 高度上差
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double b3 = -1.0; // 高度下差
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double T = 45.0; // 最小壁厚 (设定值)
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// --- 零件尺寸 ---
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double Φ_1 = 485.0; // 零件外径 (Φ'1)
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double Φ_2 = 165.0; // 零件内径 (Φ'2)
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double H_1 = 90.0; // 零件高度 (H'1)
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// ==========================================
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// 2. 逻辑校验 (使用 T 参数)
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// ==========================================
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double actualWallThickness = (Φ1 - Φ2) / 2.0;
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if (actualWallThickness < T)
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{
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AppendLog($"[警告] 实际壁厚 ({actualWallThickness}) 小于设定最小壁厚 T ({T})");
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}
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// ==========================================
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// 3. 绘图逻辑 (使用其余几何参数)
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// ==========================================
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// 仅计算相对位置，不增加额外参数
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double partOffsetY = (H1 - H_1) / 2.0;
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var doc = AcadApp.DocumentManager.MdiActiveDocument;
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if (doc == null)
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{
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AppendLog("未找到活动图纸。");
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return;
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}
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using (doc.LockDocument())
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using (var ctx = new CadContext(doc))
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{
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var db = ctx.Database;
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var tr = ctx.Transaction;
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var btr = (BlockTableRecord)tr.GetObject(db.CurrentSpaceId, OpenMode.ForWrite);
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// --- 半剖视图：只绘制右侧 ---
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// 锻件外轮廓 (不闭合，用于显示剖面边界)
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var polyForging = new Polyline();
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polyForging.AddVertexAt(0, new Point2d(0, 0), 0, 0, 0); // 中心线底部
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polyForging.AddVertexAt(1, new Point2d(Φ1 / 2, 0), 0, 0, 0); // 外径底部
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polyForging.AddVertexAt(2, new Point2d(Φ1 / 2, H1), 0, 0, 0); // 外径顶部
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polyForging.AddVertexAt(3, new Point2d(0, H1), 0, 0, 0); // 中心线顶部
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polyForging.Closed = false;
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polyForging.ColorIndex = 7; // White
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// 锻件内孔轮廓
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var polyForgingInner = new Polyline();
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polyForgingInner.AddVertexAt(0, new Point2d(Φ2 / 2, 0), 0, 0, 0);
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polyForgingInner.AddVertexAt(1, new Point2d(Φ2 / 2, H1), 0, 0, 0);
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polyForgingInner.Closed = false;
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polyForgingInner.ColorIndex = 7; // White
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// 零件轮廓 (闭合，用于填充)
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var polyPart = new Polyline();
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polyPart.AddVertexAt(0, new Point2d(Φ_2 / 2, partOffsetY), 0, 0, 0);
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polyPart.AddVertexAt(1, new Point2d(Φ_1 / 2, partOffsetY), 0, 0, 0);
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polyPart.AddVertexAt(2, new Point2d(Φ_1 / 2, partOffsetY + H_1), 0, 0, 0);
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polyPart.AddVertexAt(3, new Point2d(Φ_2 / 2, partOffsetY + H_1), 0, 0, 0);
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polyPart.Closed = true;
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polyPart.ColorIndex = 7; // White
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// --- 绘制中心线 (水平，表示轴线) ---
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double centerLineExt = 20.0;
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var lineCenter = new Line(
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new Point3d(-centerLineExt, H1 / 2, 0),
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new Point3d(Φ1 / 2 + centerLineExt, H1 / 2, 0));
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lineCenter.ColorIndex = 4; // Cyan
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// 尝试加载线型
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try
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{
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var linetypeTbl = (LinetypeTable)tr.GetObject(db.LinetypeTableId, OpenMode.ForRead);
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if (linetypeTbl.Has("CENTER"))
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{
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lineCenter.Linetype = "CENTER";
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}
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else
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{
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try
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{
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db.LoadLineTypeFile("CENTER", "acad.lin");
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if (linetypeTbl.Has("CENTER"))
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{
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lineCenter.Linetype = "CENTER";
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}
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}
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catch { /* Ignore */ }
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}
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}
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catch { /* Ignore */ }
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// 添加到数据库
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btr.AppendEntity(polyForging);
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tr.AddNewlyCreatedDBObject(polyForging, true);
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btr.AppendEntity(polyForgingInner);
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tr.AddNewlyCreatedDBObject(polyForgingInner, true);
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btr.AppendEntity(polyPart);
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tr.AddNewlyCreatedDBObject(polyPart, true);
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btr.AppendEntity(lineCenter);
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tr.AddNewlyCreatedDBObject(lineCenter, true);
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// --- 剖面填充 ---
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try
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{
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var hatch = new Hatch();
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hatch.Normal = new Vector3d(0, 0, 1);
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hatch.Elevation = 0.0;
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hatch.SetDatabaseDefaults();
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btr.AppendEntity(hatch);
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tr.AddNewlyCreatedDBObject(hatch, true);
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hatch.SetHatchPattern(HatchPatternType.PreDefined, "ANSI31");
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hatch.PatternScale = 5.0;
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hatch.Associative = true;
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hatch.ColorIndex = 4; // Cyan
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var ids = new ObjectIdCollection();
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ids.Add(polyPart.ObjectId);
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hatch.AppendLoop(HatchLoopTypes.External, ids);
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hatch.EvaluateHatch(true);
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}
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catch (Exception ex)
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{
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AppendLog($"填充失败: {ex.Message}");
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}
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ctx.Commit();
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// --- 日志输出 ---
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AppendLog($"半剖视图绘制完成");
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AppendLog($"锻件: Φ{Φ1}, 内Φ{Φ2}, H{H1}");
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AppendLog($"零件: Φ'{Φ_1}, 内Φ'{Φ_2}, H'{H_1}");
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}
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// Zoom Extents
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doc.SendStringToExecute("._ZOOM _E ", true, false, false);
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}
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catch (Exception ex)
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{
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AppendLog($"测试绘制失败: {ex.Message}");
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Logger.Error("TestDraw", ex);
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}
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}
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private void AppendLog(string message)
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{
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