毛料态、自由锻、方体、有圆头的模板生成
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@ -1,4 +1,5 @@
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using CadParamPluging.Common;
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using CadParamPluging.Domain.Models;
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namespace CadParamPluging.Cad
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{
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@ -7,5 +8,32 @@ namespace CadParamPluging.Cad
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public static readonly string Key = TemplateKeyBuilder.Build("毛料态", "自由锻", "方体", "有圆头");
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public override string TemplateKey => Key;
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public override FeatureDrivenDrawer.ExpectedDrawingSize CalculateExpectedSize(ParamBag bag, TemplateParams templateParams)
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{
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// 复用环形逻辑的尺寸计算，因为接下来的绘图逻辑是完全复制环形的
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// 映射参数：BoxSize1 -> OuterDiameter1, BoxSize2 -> Height1
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var width = bag.GetDoubleOrNull(FeatureDrivenDrawer.KeyBoxSize1) ?? 0;
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var height = bag.GetDoubleOrNull(FeatureDrivenDrawer.KeyBoxSize2) ?? 0;
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// 模拟 Machined + Rolling 的示意图模式计算
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// 这里的模拟逻辑是直接复制 DrawRingFeaturesHalfCore 中的视觉比例逻辑
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// 假设 Height * 3.0 作为视觉宽度
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double activeWidth = height * 3.0;
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double activeHeight = height;
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var extraMargin = 60.0;
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return new FeatureDrivenDrawer.ExpectedDrawingSize
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{
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Width = activeWidth + extraMargin * 2,
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Height = activeHeight + extraMargin * 2
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};
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}
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public override void Draw(CadContext ctx, ParamBag bag, TemplateParams templateParams, Autodesk.AutoCAD.Geometry.Point3d center, double scaleFactor)
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{
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// 调用独立的新绘制方法
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FeatureDrivenDrawer.DrawBlockRawFreeForgeRoundHead(ctx, bag, center, scaleFactor);
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}
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}
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}
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@ -2874,5 +2874,581 @@ namespace CadParamPluging.Cad
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}
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}
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/// <summary>
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/// 毛料态-自由锻-方体-有圆头：独立图纸生成逻辑
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/// 逻辑完全复制自“车加工-轧制-环形”，但映射了方体参数
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/// </summary>
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public static void DrawBlockRawFreeForgeRoundHead(CadContext ctx, ParamBag bag, Point3d center, double scaleFactor = 1.0)
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{
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if (ctx == null) throw new ArgumentNullException(nameof(ctx));
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if (bag == null) throw new ArgumentNullException(nameof(bag));
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var effectiveBag = scaleFactor < 1.0 ? ScaleParamBag(bag, scaleFactor) : bag;
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var db = ctx.Database;
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var tr = ctx.Transaction;
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var prevDb = HostApplicationServices.WorkingDatabase;
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HostApplicationServices.WorkingDatabase = db;
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BlockTableRecord btr;
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try
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{
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var bt = (BlockTable)tr.GetObject(db.BlockTableId, OpenMode.ForRead);
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btr = (BlockTableRecord)tr.GetObject(bt[BlockTableRecord.ModelSpace], OpenMode.ForWrite);
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}
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finally
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{
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HostApplicationServices.WorkingDatabase = prevDb;
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}
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var context = new DrawingContext
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{
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Ctx = ctx,
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Bag = effectiveBag,
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OriginalBag = bag,
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Center = center,
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DeliveryStatus = "毛料态",
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StructuralFeature = "方体",
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SpecialCondition = "有圆头",
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ProcessMethod = "自由锻",
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Btr = btr,
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Style = new DrawingStyleManager(db, tr)
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};
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DrawBlockRawFreeForgeRoundHeadCore(context);
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}
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private static void DrawBlockRawFreeForgeRoundHeadCore(DrawingContext ctx)
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{
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var bag = ctx.Bag;
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// BoxSize1 (Width - 总长度)
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// BoxSize2 (Height - 高度/直径)
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var width = bag.GetDoubleOrNull(KeyBoxSize1);
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var height = bag.GetDoubleOrNull(KeyBoxSize2);
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if (!width.HasValue || width.Value <= 0 || !height.HasValue || height.Value <= 0)
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{
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return;
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}
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double H = height.Value;
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double W = width.Value;
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// 外轮廓圆弧：优先使用参数 BoxRoundHeadFilletRadiusMax 控制
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var roundHeadRParam = bag.GetDoubleOrNull(KeyBoxRoundHeadFilletRadiusMax);
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double outerArcR;
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if (roundHeadRParam.HasValue && roundHeadRParam.Value > 0)
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{
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outerArcR = roundHeadRParam.Value;
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// 限制最大半径不超过高度的一半（防止自交）
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outerArcR = Math.Min(outerArcR, H / 2.0);
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}
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else
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{
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// 默认兜底：固定为高度的15%作为圆弧半径
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outerArcR = H * 0.15;
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}
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// 视觉比例：总宽度映射
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double visualTotalW = H * 3.0; // 保持视觉宽高比约 3:1
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// 视觉上的外轮廓圆弧半径
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double visualOuterArcR = outerArcR;
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// 绘图坐标计算 (保持居中)
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double ox = ctx.Center.X - visualTotalW / 2.0; // 左边界
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double oy = ctx.Center.Y - H / 2.0; // 底边
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// 内框边界（从左圆弧结束到右圆弧开始）
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double xInnerLeft = ox + visualOuterArcR;
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double xInnerRight = ox + visualTotalW - visualOuterArcR;
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double innerWidth = xInnerRight - xInnerLeft;
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// 获取内框圆角参数：优先取 UnspecifiedFilletRadiusMax，如果没有则取 BoxFilletRadiusMax
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var innerFilletParam = bag.GetDoubleOrNull(KeyUnspecifiedFilletRadiusMax);
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if (!innerFilletParam.HasValue || innerFilletParam.Value <= 0)
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{
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innerFilletParam = bag.GetDoubleOrNull(KeyBoxFilletRadiusMax);
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}
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double innerFilletR = innerFilletParam.HasValue && innerFilletParam.Value > 0
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? innerFilletParam.Value
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: 0;
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// 1. 绘制完整锻件外轮廓（方体有圆头 - 白色，固定小弧度）
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DrawBlockRoundHeadOutline(ctx, ox, oy, visualTotalW, H, visualOuterArcR);
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// 2. 绘制分段式内框（左、中、右三段）以支持中间剖面区域的独立圆角
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// 中间区域（剖面）作为主体，如果设置了圆角，四个角都应为圆角
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// 计算分段坐标
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double sectionWidth = innerWidth / 3.0;
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double xSectionLeft = xInnerLeft + sectionWidth;
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double xSectionRight = xInnerLeft + sectionWidth * 2.0;
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// 绘制中间剖面框（带圆角）
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// 复用 Ring 模板的 SectionContourWithFillet 逻辑绘制中间闭合框
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// 注意：这里需要把 Ring 的 DrawRingSectionContourWithFillet 方法提取出来通用或者直接复制逻辑
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// 为简单起见，这里直接使用类似的逻辑绘制
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DrawBoxSectionContourWithFillet(ctx, xSectionLeft, xSectionRight, oy, H, innerFilletR);
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// 绘制左侧框线（连接左端圆弧和中间剖面框）
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// 左端: xInnerLeft (需处理左上下角的圆角 - 使用外轮廓圆角 visualOuterArcR)
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// 右端: xSectionLeft (连接到中间框的直边)
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// 注意：DrawBoxSideFrame 仅在远端应用圆角，连接端是直的
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DrawBoxSideFrame(ctx, xInnerLeft, xSectionLeft, oy, H, visualOuterArcR, isLeft: true);
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// 绘制右侧框线
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// 左端: xSectionRight (连接到中间框的直边)
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// 右端: xInnerRight (需处理右上下角的圆角 - 使用外轮廓圆角 visualOuterArcR)
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DrawBoxSideFrame(ctx, xSectionRight, xInnerRight, oy, H, visualOuterArcR, isLeft: false);
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// 3. 剖面填充 - 只在中间区域
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// 如果有圆角，填充范围也应考虑圆角（不过Hatch边界通常可以自动处理）
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if (innerFilletR > 0.01)
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{
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DrawRingSectionHatchWithFillet(ctx, xSectionLeft, xSectionRight, oy, H, innerFilletR);
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}
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else
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{
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DrawBlockSectionHatch(ctx, xSectionLeft, xSectionRight, oy, H);
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}
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// 4. 剖面左右边界线 -> 已包含在 DrawBoxSectionContourWithFillet 中
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// 故移除 DrawSectionInnerBoundaryBold 调用
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// 5. 零件轮廓框（黄色双点划线矩形 - 在内框内，与锻件有一定间距）
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var widthPrime = bag.GetDoubleOrNull(KeyBoxSize1Prime);
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var heightPrime = bag.GetDoubleOrNull(KeyBoxSize2Prime);
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if (widthPrime.HasValue && widthPrime.Value > 0 && heightPrime.HasValue && heightPrime.Value > 0)
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{
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double partH = heightPrime.Value;
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double partW = widthPrime.Value;
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// 计算零件在视觉上的宽度比例
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double partWidthRatio = partW / W;
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double visualPartW = innerWidth * partWidthRatio;
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if (visualPartW > innerWidth) visualPartW = innerWidth * 0.9;
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// 零件在锻件内居中
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double partOffsetX = (innerWidth - visualPartW) / 2.0;
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double partOffsetY = (H - partH) / 2.0;
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double xPartLeft = xInnerLeft + partOffsetX;
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double yPartBottom = oy + partOffsetY;
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DrawBlockPartContour(ctx, xPartLeft, yPartBottom, visualPartW, partH);
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}
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// 6. 宽度标注 (BoxSize1) - 位于底部
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// 标注从锻件最左端到最右端（包括圆头）
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{
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var val = ctx.OriginalBag?.GetDoubleOrNull(KeyBoxSize1) ?? W;
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var str = ctx.OriginalBag?.GetString(KeyBoxSize1);
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var tolPlus = ctx.OriginalBag?.GetDoubleOrNull(KeyBoxSize1TolPlus);
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var tolMinus = ctx.OriginalBag?.GetDoubleOrNull(KeyBoxSize1TolMinus);
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var tolPlusStr = ctx.OriginalBag?.GetString(KeyBoxSize1TolPlus);
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var tolMinusStr = ctx.OriginalBag?.GetString(KeyBoxSize1TolMinus);
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var dimText = BuildDimensionText(FormatDimNumber(val, str), tolPlus, tolMinus, tolPlusStr, tolMinusStr);
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// 标注点从内框左右边界开始（连接到矩形内框）
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AddLinearDim(
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ctx,
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new Point3d(xInnerLeft, oy, 0),
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new Point3d(xInnerRight, oy, 0),
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new Point3d((xInnerLeft + xInnerRight) / 2, oy - 25, 0),
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0,
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dimText);
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}
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// 7. 高度标注 (BoxSize2) - 位于右侧
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// 标注从锻件顶部到底部
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{
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var val = ctx.OriginalBag?.GetDoubleOrNull(KeyBoxSize2) ?? H;
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var str = ctx.OriginalBag?.GetString(KeyBoxSize2);
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var tolPlus = ctx.OriginalBag?.GetDoubleOrNull(KeyBoxSize2TolPlus);
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var tolMinus = ctx.OriginalBag?.GetDoubleOrNull(KeyBoxSize2TolMinus);
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var tolPlusStr = ctx.OriginalBag?.GetString(KeyBoxSize2TolPlus);
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var tolMinusStr = ctx.OriginalBag?.GetString(KeyBoxSize2TolMinus);
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var dimText = BuildDimensionText(FormatDimNumber(val, str), tolPlus, tolMinus, tolPlusStr, tolMinusStr);
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// 标注从圆弧最外侧开始（避免与圆弧轮廓线重叠）
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double xOuterRight = ox + visualTotalW;
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// 修正：标注界线起点应向内缩进一个圆角半径 visualOuterArcR，以连接到锻件顶底平直边的末端
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// 否则标注界线会从包围盒的角点开始，导致与圆角轮廓之间有空隙
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double xDimOrigin = xOuterRight - visualOuterArcR;
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AddLinearDim(
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ctx,
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new Point3d(xDimOrigin, oy, 0),
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new Point3d(xDimOrigin, oy + H, 0),
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new Point3d(xOuterRight + 20, oy + H / 2, 0),
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90,
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dimText);
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}
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// 8. 中间矩形宽度标注（剖面区域宽度）- 第二个宽度标注，位于上方
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{
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var rectRealWidth = W - 2 * outerArcR; // 实际中间矩形宽度 = 总宽度 - 两端圆头
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if (rectRealWidth > 0)
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{
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AddLinearDim(
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ctx,
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new Point3d(xSectionLeft, oy + H, 0),
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new Point3d(xSectionRight, oy + H, 0),
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new Point3d((xSectionLeft + xSectionRight) / 2, oy + H + 15, 0),
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0,
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FormatDimNumber(rectRealWidth, null));
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}
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}
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// 9. 硬度符号 - 从剖面底部引出
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var hardnessVal = bag.GetString(KeyHardness);
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if (!string.IsNullOrWhiteSpace(hardnessVal))
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{
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double xStart = (xSectionLeft + xSectionRight) / 2.0;
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double yStart = oy;
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DrawHardnessSymbol(ctx, xStart, yStart);
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}
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// 10. 标刻内容引线 - 从剖面顶部引出
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var markingText = bag.GetString(KeyMarkingContent);
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if (!string.IsNullOrWhiteSpace(markingText))
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{
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double xTarget = (xSectionLeft + xSectionRight) / 2.0;
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double yTarget = oy + H;
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DrawSpecialHBLeaderToTop(ctx, xTarget, yTarget, markingText);
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}
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}
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/// <summary>
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/// 绘制方体零件轮廓（黄色双点划线矩形）
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/// </summary>
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private static void DrawBlockPartContour(DrawingContext ctx, double x, double y, double width, double height)
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{
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try
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{
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var poly = new Polyline();
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poly.AddVertexAt(0, new Point2d(x, y), 0, 0, 0);
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poly.AddVertexAt(1, new Point2d(x + width, y), 0, 0, 0);
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poly.AddVertexAt(2, new Point2d(x + width, y + height), 0, 0, 0);
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poly.AddVertexAt(3, new Point2d(x, y + height), 0, 0, 0);
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poly.Closed = true;
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ctx.Style?.Apply(poly, DrawingStyleManager.Role.PartContour);
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ctx.Btr.AppendEntity(poly);
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ctx.Tr.AddNewlyCreatedDBObject(poly, true);
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}
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catch
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{
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// ignore
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}
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}
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/// <summary>
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/// 绘制白色矩形内框（锻件内部区域边界，四角带圆角）
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/// </summary>
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private static void DrawBlockInnerFrameWithFillet(DrawingContext ctx, double x, double y, double width, double height, double filletR)
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{
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try
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{
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// 限制圆角半径不超过宽度或高度的一半
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double maxR = Math.Min(width / 2.0, height / 2.0);
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double r = Math.Min(filletR, maxR);
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if (r <= 0.01)
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{
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// 没有圆角，绘制普通矩形
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var poly = new Polyline();
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poly.AddVertexAt(0, new Point2d(x, y), 0, 0, 0);
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poly.AddVertexAt(1, new Point2d(x + width, y), 0, 0, 0);
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poly.AddVertexAt(2, new Point2d(x + width, y + height), 0, 0, 0);
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poly.AddVertexAt(3, new Point2d(x, y + height), 0, 0, 0);
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poly.Closed = true;
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ctx.Style?.Apply(poly, DrawingStyleManager.Role.OutlineBold);
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ctx.Btr.AppendEntity(poly);
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ctx.Tr.AddNewlyCreatedDBObject(poly, true);
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return;
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}
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// 绘制带圆角的矩形
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// 使用 Polyline 的 bulge 值来绘制圆角
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// bulge = tan(角度/4)，对于90度圆角，bulge = tan(22.5°) ≈ 0.414
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double bulge = Math.Tan(Math.PI / 8.0);
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var polyFillet = new Polyline();
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// 从左下角开始，顺时针绘制（与其他模板保持一致）
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// 左下角圆角起点
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polyFillet.AddVertexAt(0, new Point2d(x, y + r), bulge, 0, 0); // 左下圆角
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polyFillet.AddVertexAt(1, new Point2d(x + r, y), 0, 0, 0); // 左下圆角结束
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// 右下角
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polyFillet.AddVertexAt(2, new Point2d(x + width - r, y), bulge, 0, 0); // 右下圆角
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polyFillet.AddVertexAt(3, new Point2d(x + width, y + r), 0, 0, 0); // 右下圆角结束
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// 右上角
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polyFillet.AddVertexAt(4, new Point2d(x + width, y + height - r), bulge, 0, 0); // 右上圆角
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polyFillet.AddVertexAt(5, new Point2d(x + width - r, y + height), 0, 0, 0); // 右上圆角结束
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// 左上角
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polyFillet.AddVertexAt(6, new Point2d(x + r, y + height), bulge, 0, 0); // 左上圆角
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polyFillet.AddVertexAt(7, new Point2d(x, y + height - r), 0, 0, 0); // 左上圆角结束
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polyFillet.Closed = true;
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ctx.Style?.Apply(polyFillet, DrawingStyleManager.Role.OutlineBold);
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ctx.Btr.AppendEntity(polyFillet);
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ctx.Tr.AddNewlyCreatedDBObject(polyFillet, true);
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}
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catch
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{
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// ignore
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}
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}
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/// <summary>
|
||||
/// 绘制方体有圆头的完整外轮廓
|
||||
/// 结构：左圆弧 + 中间矩形顶底边 + 右圆弧（小弧度，不是半圆）
|
||||
/// </summary>
|
||||
private static void DrawBlockRoundHeadOutline(DrawingContext ctx, double ox, double oy, double totalWidth, double height, double arcR)
|
||||
{
|
||||
try
|
||||
{
|
||||
// 使用 Polyline 绘制外轮廓
|
||||
// arcR 是圆弧部分的半径（固定小弧度）
|
||||
var poly = new Polyline();
|
||||
|
||||
// 圆弧的 bulge 值：对于90度圆角，bulge = tan(22.5°) ≈ 0.414
|
||||
double bulge = Math.Tan(Math.PI / 8.0);
|
||||
|
||||
// 左侧圆弧中心 X 坐标
|
||||
double xLeftArc = ox + arcR;
|
||||
// 右侧圆弧中心 X 坐标
|
||||
double xRightArc = ox + totalWidth - arcR;
|
||||
|
||||
// 从左下开始，顺时针绘制带圆角的矩形外轮廓
|
||||
// 左下角
|
||||
poly.AddVertexAt(0, new Point2d(ox, oy + arcR), bulge, 0, 0); // 左下圆弧
|
||||
poly.AddVertexAt(1, new Point2d(xLeftArc, oy), 0, 0, 0); // 底边开始
|
||||
// 右下角
|
||||
poly.AddVertexAt(2, new Point2d(xRightArc, oy), bulge, 0, 0); // 右下圆弧
|
||||
poly.AddVertexAt(3, new Point2d(ox + totalWidth, oy + arcR), 0, 0, 0); // 右边开始
|
||||
// 右上角
|
||||
poly.AddVertexAt(4, new Point2d(ox + totalWidth, oy + height - arcR), bulge, 0, 0); // 右上圆弧
|
||||
poly.AddVertexAt(5, new Point2d(xRightArc, oy + height), 0, 0, 0); // 顶边开始
|
||||
// 左上角
|
||||
poly.AddVertexAt(6, new Point2d(xLeftArc, oy + height), bulge, 0, 0); // 左上圆弧
|
||||
poly.AddVertexAt(7, new Point2d(ox, oy + height - arcR), 0, 0, 0); // 左边开始
|
||||
|
||||
poly.Closed = true;
|
||||
|
||||
ctx.Style?.Apply(poly, DrawingStyleManager.Role.OutlineBold);
|
||||
ctx.Btr.AppendEntity(poly);
|
||||
ctx.Tr.AddNewlyCreatedDBObject(poly, true);
|
||||
}
|
||||
catch
|
||||
{
|
||||
// ignore
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 绘制方体剖面填充（矩形区域的 ANSI31 网格线填充）
|
||||
/// </summary>
|
||||
private static void DrawBlockSectionHatch(DrawingContext ctx, double xLeft, double xRight, double yBottom, double height)
|
||||
{
|
||||
if (xRight <= xLeft)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
try
|
||||
{
|
||||
// 临时边界（用于剖面填充），填充后删除边界
|
||||
var boundary = new Polyline();
|
||||
boundary.AddVertexAt(0, new Point2d(xLeft, yBottom), 0, 0, 0);
|
||||
boundary.AddVertexAt(1, new Point2d(xRight, yBottom), 0, 0, 0);
|
||||
boundary.AddVertexAt(2, new Point2d(xRight, yBottom + height), 0, 0, 0);
|
||||
boundary.AddVertexAt(3, new Point2d(xLeft, yBottom + height), 0, 0, 0);
|
||||
boundary.Closed = true;
|
||||
ctx.Btr.AppendEntity(boundary);
|
||||
ctx.Tr.AddNewlyCreatedDBObject(boundary, true);
|
||||
|
||||
var hatch = new Hatch();
|
||||
hatch.SetDatabaseDefaults();
|
||||
hatch.Normal = new Vector3d(0, 0, 1);
|
||||
hatch.Elevation = 0.0;
|
||||
|
||||
ctx.Btr.AppendEntity(hatch);
|
||||
ctx.Tr.AddNewlyCreatedDBObject(hatch, true);
|
||||
|
||||
hatch.SetHatchPattern(HatchPatternType.PreDefined, "ANSI31");
|
||||
hatch.PatternScale = 10;
|
||||
hatch.PatternAngle = 0;
|
||||
hatch.Associative = false;
|
||||
ctx.Style?.Apply(hatch, DrawingStyleManager.Role.Hatch);
|
||||
|
||||
var ids = new ObjectIdCollection();
|
||||
ids.Add(boundary.ObjectId);
|
||||
hatch.AppendLoop(HatchLoopTypes.External, ids);
|
||||
hatch.EvaluateHatch(true);
|
||||
|
||||
try
|
||||
{
|
||||
boundary.Erase(true);
|
||||
}
|
||||
catch
|
||||
{
|
||||
// ignore
|
||||
}
|
||||
}
|
||||
catch
|
||||
{
|
||||
// ignore
|
||||
}
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 绘制中间剖面框（带圆角）
|
||||
/// 逻辑基本照搬 DrawRingSectionContourWithFillet
|
||||
/// </summary>
|
||||
private static void DrawBoxSectionContourWithFillet(DrawingContext ctx, double xLeft, double xRight, double yBottom, double height, double filletR)
|
||||
{
|
||||
var yTop = yBottom + height;
|
||||
var width = xRight - xLeft;
|
||||
|
||||
// 限制圆角半径不超过尺寸的一半
|
||||
var maxR = Math.Min(width * 0.5, height * 0.5);
|
||||
var r = Math.Min(filletR, maxR);
|
||||
|
||||
if (r <= 0.01)
|
||||
{
|
||||
// 如果圆角太小，退化为矩形边框
|
||||
var poly = new Polyline();
|
||||
poly.AddVertexAt(0, new Point2d(xLeft, yBottom), 0, 0, 0);
|
||||
poly.AddVertexAt(1, new Point2d(xRight, yBottom), 0, 0, 0);
|
||||
poly.AddVertexAt(2, new Point2d(xRight, yTop), 0, 0, 0);
|
||||
poly.AddVertexAt(3, new Point2d(xLeft, yTop), 0, 0, 0);
|
||||
poly.Closed = true;
|
||||
|
||||
ctx.Style?.Apply(poly, DrawingStyleManager.Role.OutlineBold);
|
||||
ctx.Btr.AppendEntity(poly);
|
||||
ctx.Tr.AddNewlyCreatedDBObject(poly, true);
|
||||
return;
|
||||
}
|
||||
|
||||
var bulge = Math.Tan(Math.PI / 8.0); // 90度圆弧的凸度
|
||||
|
||||
// 逆时针绘制圆角矩形
|
||||
var polyFillet = new Polyline();
|
||||
|
||||
// 下方边：从左下到右下
|
||||
polyFillet.AddVertexAt(0, new Point2d(xLeft + r, yBottom), 0, 0, 0);
|
||||
polyFillet.AddVertexAt(1, new Point2d(xRight - r, yBottom), bulge, 0, 0);
|
||||
polyFillet.AddVertexAt(2, new Point2d(xRight, yBottom + r), 0, 0, 0);
|
||||
polyFillet.AddVertexAt(3, new Point2d(xRight, yTop - r), bulge, 0, 0);
|
||||
polyFillet.AddVertexAt(4, new Point2d(xRight - r, yTop), 0, 0, 0);
|
||||
polyFillet.AddVertexAt(5, new Point2d(xLeft + r, yTop), bulge, 0, 0);
|
||||
polyFillet.AddVertexAt(6, new Point2d(xLeft, yTop - r), 0, 0, 0);
|
||||
polyFillet.AddVertexAt(7, new Point2d(xLeft, yBottom + r), bulge, 0, 0);
|
||||
|
||||
polyFillet.Closed = true;
|
||||
|
||||
ctx.Style?.Apply(polyFillet, DrawingStyleManager.Role.OutlineBold);
|
||||
ctx.Btr.AppendEntity(polyFillet);
|
||||
ctx.Tr.AddNewlyCreatedDBObject(polyFillet, true);
|
||||
}
|
||||
|
||||
/// <summary>
|
||||
/// 绘制左侧或右侧的框线
|
||||
/// isLeft=true: 绘制左侧部分 (xStart=xInnerLeft, xEnd=xSectionLeft)
|
||||
/// isLeft=false: 绘制右侧部分 (xStart=xSectionRight, xEnd=xInnerRight)
|
||||
/// </summary>
|
||||
private static void DrawBoxSideFrame(DrawingContext ctx, double xStart, double xEnd, double yBottom, double height, double filletR, bool isLeft)
|
||||
{
|
||||
var yTop = yBottom + height;
|
||||
var width = Math.Abs(xEnd - xStart);
|
||||
if (width < 0.1) return;
|
||||
|
||||
var maxR = Math.Min(width * 0.5, height * 0.5);
|
||||
var r = Math.Min(filletR, maxR);
|
||||
// 路径是顺时针(CW)绘制的，所以外凸圆角的Bulge应该是负值
|
||||
var bulge = -Math.Tan(Math.PI / 8.0);
|
||||
|
||||
var poly = new Polyline();
|
||||
|
||||
if (isLeft)
|
||||
{
|
||||
// Left Frame: CW Path
|
||||
// Start: Bottom-Right (connect to middle) -> Bottom-Left -> Top-Left -> Top-Right (connect to middle)
|
||||
|
||||
// P0: xEnd, yBottom
|
||||
poly.AddVertexAt(0, new Point2d(xEnd, yBottom), 0, 0, 0);
|
||||
|
||||
if (r > 0.01)
|
||||
{
|
||||
// P1: xStart + r, yBottom (Start of Corner 1) -> Set Bulge here
|
||||
poly.AddVertexAt(1, new Point2d(xStart + r, yBottom), bulge, 0, 0);
|
||||
|
||||
// P2: xStart, yBottom + r (End of Corner 1, Start of Vertical)
|
||||
poly.AddVertexAt(2, new Point2d(xStart, yBottom + r), 0, 0, 0);
|
||||
|
||||
// P3: xStart, yTop - r (End of Vertical, Start of Corner 2) -> Set Bulge here
|
||||
poly.AddVertexAt(3, new Point2d(xStart, yTop - r), bulge, 0, 0);
|
||||
|
||||
// P4: xStart + r, yTop (End of Corner 2, Start of Top Horizontal)
|
||||
poly.AddVertexAt(4, new Point2d(xStart + r, yTop), 0, 0, 0);
|
||||
|
||||
// P5: xEnd, yTop (End)
|
||||
poly.AddVertexAt(5, new Point2d(xEnd, yTop), 0, 0, 0);
|
||||
}
|
||||
else
|
||||
{
|
||||
poly.AddVertexAt(1, new Point2d(xStart, yBottom), 0, 0, 0);
|
||||
poly.AddVertexAt(2, new Point2d(xStart, yTop), 0, 0, 0);
|
||||
poly.AddVertexAt(3, new Point2d(xEnd, yTop), 0, 0, 0);
|
||||
}
|
||||
poly.Closed = false;
|
||||
}
|
||||
else
|
||||
{
|
||||
// Right Frame: CW Path
|
||||
// Start: Top-Left (connect to middle) -> Top-Right -> Bottom-Right -> Bottom-Left (connect to middle)
|
||||
|
||||
// P0: xStart, yTop
|
||||
poly.AddVertexAt(0, new Point2d(xStart, yTop), 0, 0, 0);
|
||||
|
||||
if (r > 0.01)
|
||||
{
|
||||
// P1: xEnd - r, yTop (Start of Corner 1) -> Set Bulge here
|
||||
poly.AddVertexAt(1, new Point2d(xEnd - r, yTop), bulge, 0, 0);
|
||||
|
||||
// P2: xEnd, yTop - r (End of Corner 1, Start of Vertical)
|
||||
poly.AddVertexAt(2, new Point2d(xEnd, yTop - r), 0, 0, 0);
|
||||
|
||||
// P3: xEnd, yBottom + r (End of Vertical, Start of Corner 2) -> Set Bulge here
|
||||
poly.AddVertexAt(3, new Point2d(xEnd, yBottom + r), bulge, 0, 0);
|
||||
|
||||
// P4: xEnd - r, yBottom (End of Corner 2, Start of Bottom Horizontal)
|
||||
poly.AddVertexAt(4, new Point2d(xEnd - r, yBottom), 0, 0, 0);
|
||||
|
||||
// P5: xStart, yBottom (End)
|
||||
poly.AddVertexAt(5, new Point2d(xStart, yBottom), 0, 0, 0);
|
||||
}
|
||||
else
|
||||
{
|
||||
poly.AddVertexAt(1, new Point2d(xEnd, yTop), 0, 0, 0);
|
||||
poly.AddVertexAt(2, new Point2d(xEnd, yBottom), 0, 0, 0);
|
||||
poly.AddVertexAt(3, new Point2d(xStart, yBottom), 0, 0, 0);
|
||||
}
|
||||
poly.Closed = false;
|
||||
}
|
||||
|
||||
ctx.Style?.Apply(poly, DrawingStyleManager.Role.OutlineBold);
|
||||
ctx.Btr.AppendEntity(poly);
|
||||
ctx.Tr.AddNewlyCreatedDBObject(poly, true);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user