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feat: 添加饼盘毛料自由锻的CAD绘图功能。

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sladro 2026-02-23 14:58:09 +08:00
parent 8d0dde58b5
commit e5b3f5a747
1 changed files with 37 additions and 10 deletions
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47
Cad/DiskRawFreeForgeDrawer.cs
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@ -62,13 +62,40 @@ namespace CadParamPluging.Cad
double R = diameter.Value / 2.0;
double H = height.Value;
// 绘制饼盘轮廓（俯视图为圆，侧视图为矩形）
// 这里绘制侧视图
// 获取未注圆角半径
var unspecifiedFillet = bag.GetDoubleOrNull(FeatureDrivenDrawer.KeyUnspecifiedFilletRadiusMax);
double r = unspecifiedFillet.HasValue && unspecifiedFillet.Value > 0 ? unspecifiedFillet.Value : 0;
// 安全检查：圆角不能超过宽或高的一半
double maxR = Math.Min(diameter.Value * 0.5, H * 0.5);
r = Math.Min(r, maxR);
// 绘制饼盘轮廓（俯视图为圆，侧视图为矩形，根据 R 控制圆角弧度）
var poly = new Polyline();
poly.AddVertexAt(0, new Point2d(ox, oy), 0, 0, 0);
poly.AddVertexAt(1, new Point2d(ox + diameter.Value, oy), 0, 0, 0);
poly.AddVertexAt(2, new Point2d(ox + diameter.Value, oy + H), 0, 0, 0);
poly.AddVertexAt(3, new Point2d(ox, oy + H), 0, 0, 0);
if (r > 0.01)
{
var bulge = Math.Tan(Math.PI / 8.0);
double xLeft = ox;
double xRight = ox + diameter.Value;
double yBottom = oy;
double yTop = oy + H;
poly.AddVertexAt(0, new Point2d(xLeft + r, yBottom), 0, 0, 0);
poly.AddVertexAt(1, new Point2d(xRight - r, yBottom), bulge, 0, 0);
poly.AddVertexAt(2, new Point2d(xRight, yBottom + r), 0, 0, 0);
poly.AddVertexAt(3, new Point2d(xRight, yTop - r), bulge, 0, 0);
poly.AddVertexAt(4, new Point2d(xRight - r, yTop), 0, 0, 0);
poly.AddVertexAt(5, new Point2d(xLeft + r, yTop), bulge, 0, 0);
poly.AddVertexAt(6, new Point2d(xLeft, yTop - r), 0, 0, 0);
poly.AddVertexAt(7, new Point2d(xLeft, yBottom + r), bulge, 0, 0);
}
else
{
poly.AddVertexAt(0, new Point2d(ox, oy), 0, 0, 0);
poly.AddVertexAt(1, new Point2d(ox + diameter.Value, oy), 0, 0, 0);
poly.AddVertexAt(2, new Point2d(ox + diameter.Value, oy + H), 0, 0, 0);
poly.AddVertexAt(3, new Point2d(ox, oy + H), 0, 0, 0);
}
poly.Closed = true;
ctx.Style?.Apply(poly, DrawingStyleManager.Role.OutlineBold);
@ -83,7 +110,8 @@ namespace CadParamPluging.Cad
var diaTolMinusStr = bag.GetString(FeatureDrivenDrawer.KeyDiameterTolMinus);
var diaDimText = BuildDimensionText($"%%c{FormatDimNumber(diameter.Value, diameterStr)}", diaTolPlus, diaTolMinus, diaTolPlusStr, diaTolMinusStr);
AddLinearDim(ctx, new Point3d(ox, oy, 0), new Point3d(ox + diameter.Value, oy, 0),
// 为避免标注界线悬空，根据 r 的存在小幅调整起点
AddLinearDim(ctx, new Point3d(ox, oy + r, 0), new Point3d(ox + diameter.Value, oy + r, 0),
new Point3d(ctx.Center.X, oy - 20, 0), 0, diaDimText);
// 高度标注
@ -94,11 +122,10 @@ namespace CadParamPluging.Cad
var htTolMinusStr = bag.GetString(FeatureDrivenDrawer.KeyHeight1TolMinus);
var htDimText = BuildDimensionText(FormatDimNumber(H, heightStr), htTolPlus, htTolMinus, htTolPlusStr, htTolMinusStr);
AddLinearDim(ctx, new Point3d(ox + diameter.Value, oy, 0), new Point3d(ox + diameter.Value, oy + H, 0),
AddLinearDim(ctx, new Point3d(ox + diameter.Value - r, oy, 0), new Point3d(ox + diameter.Value - r, oy + H, 0),
new Point3d(ox + diameter.Value + 20, ctx.Center.Y, 0), 90, htDimText);
// 未注圆角（使用通用 Key）
var unspecifiedFillet = bag.GetDoubleOrNull(FeatureDrivenDrawer.KeyUnspecifiedFilletRadiusMax);
// 添加未注圆角文字标注
if (unspecifiedFillet.HasValue && unspecifiedFillet.Value > 0)
{
DrawUnspecifiedFilletNote(ctx, ox, oy + H, R, diameter.Value, unspecifiedFillet.Value);