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feat: 新增环形自由锻中心冲孔CAD绘图器。

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sladro 2026-02-23 09:25:58 +08:00
parent 004a6a6e28
commit 11dd4b0568
1 changed files with 85 additions and 0 deletions
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85
Cad/Drawers/RingRawFreeForgeCenterPunchDrawer.cs
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@ -145,11 +145,25 @@ namespace CadParamPluging.Cad.Drawers
// Right Side of Left Section is Inner -> innerFilletR
DrawSectionWithAsymmetricFillets(ctx, ox, xInnerLeftVal, oy, H, outerFilletR, innerFilletR);
if (innerFilletR > 0)
{
double cxLeft = xInnerLeftVal - innerFilletR;
double cyLeft = oy + H - innerFilletR;
DrawInnerRadiusLeader(ctx, cxLeft, cyLeft, innerFilletR, true);
}
// Draw Right Section Contour (Inner Edge: xInnerRightVal, Outer Edge: ox + W)
// Left Side of Right Section is Inner -> innerFilletR
// Right Side of Right Section is Outer -> outerFilletR
DrawSectionWithAsymmetricFillets(ctx, xInnerRightVal, ox + W, oy, H, innerFilletR, outerFilletR);
if (innerFilletR > 0)
{
double cxRight = xInnerRightVal + innerFilletR;
double cyRight = oy + H - innerFilletR;
DrawInnerRadiusLeader(ctx, cxRight, cyRight, innerFilletR, false);
}
// Draw Connecting Lines (Hole Back View) - Top and Bottom
// Extend into the inner fillet radius
@ -357,6 +371,77 @@ namespace CadParamPluging.Cad.Drawers
CreateHatchForPolyline(ctx, poly);
}
private static void DrawInnerRadiusLeader(FeatureDrivenDrawer.DrawingContext ctx, double cx, double cy, double r, bool isLeftSection)
{
try
{
var val = ctx.OriginalBag?.GetDoubleOrNull(FeatureDrivenDrawer.KeyInnerRadiusMax);
if (!val.HasValue || val.Value <= 0) return;
double angleDeg = isLeftSection ? 45 : 135;
double angleRad = angleDeg * Math.PI / 180.0;
// 起点（指向圆弧：圆心延角度方向在圆弧上的点）
double px = cx + r * Math.Cos(angleRad);
double py = cy + r * Math.Sin(angleRad);
// 终点（沿着同一角度延伸出去一定长度作为引出线，比如长 25）
double ex = px + 25 * Math.Cos(angleRad);
double ey = py + 25 * Math.Sin(angleRad);
var leader = new Leader();
leader.SetDatabaseDefaults();
leader.AppendVertex(new Point3d(px, py, 0));
leader.AppendVertex(new Point3d(ex, ey, 0));
leader.HasArrowHead = true;
ctx.Style?.Apply(leader, DrawingStyleManager.Role.Dimension);
leader.ColorIndex = 4; // Cyan
ctx.Btr.AppendEntity(leader);
ctx.Tr.AddNewlyCreatedDBObject(leader, true);
// 文字（与线对齐同角度）
var textStr = $"R\\U+2264{val.Value}";
var text = new DBText();
text.TextString = textStr;
text.Height = 3.5;
text.ColorIndex = 4;
// 倾斜文字角度
double textRotation = angleRad;
if (!isLeftSection)
{
// For the right side (135 degrees), we want the text to read left-to-right
// So we subtract 180 degrees (PI) from the angle, which makes it -45 degrees
textRotation = angleRad - Math.PI;
}
text.Rotation = textRotation;
// 对齐设置
text.HorizontalMode = TextHorizontalMode.TextCenter;
text.VerticalMode = TextVerticalMode.TextBottom;
// 计算文字放置点，紧贴在结束点上方
// 为了让文字准确地骑在线上，基于文字的旋转角度计算偏移
double offsetX = 2.0 * Math.Cos(textRotation + Math.PI / 2);
double offsetY = 2.0 * Math.Sin(textRotation + Math.PI / 2);
var tp = new Point3d(ex + offsetX, ey + offsetY, 0);
text.AlignmentPoint = tp;
text.Position = tp;
ctx.Style?.Apply(text, DrawingStyleManager.Role.Text);
text.ColorIndex = 4;
ctx.Btr.AppendEntity(text);
ctx.Tr.AddNewlyCreatedDBObject(text, true);
}
catch
{
// ignore
}
}
private static void CreateHatchForPolyline(FeatureDrivenDrawer.DrawingContext ctx, Polyline boundary)
{
try