F:\repos\GamaCardDemo\
├─ GamaCardDemo.csproj        SDK · net472
├─ TwoNumberAdditionCard.cs   卡片类
└─ bin\Debug\
   └─ GamaCardDemo.dll        编译产物

%AppData%\nonstructure\Penguin\Cards\
└─ GamaCardDemo.crd           生成后自动复制

using System;
using ProjectPenguin.Cards;
using ProjectPenguin.Cards.Enums;
using ProjectPenguin.Cards.ProcessorCardHelpers;

namespace GamaCardDemo;

public class TwoNumberAdditionCard : ProcessorCardBase
{
  public TwoNumberAdditionCard()
    : base("两数相加","相加","计算 A + B","数学","数学运算符") { }

  public override string EnglishAlias => "Add Two Numbers";
  private static readonly Guid sc_guid =
    Guid.Parse("{344AD618-F33D-48C4-8E77-68B8BA49383C}");
  public override Guid CardGuid => sc_guid;

  protected override void AddInputSideDataCards(IDataCardEmbedmentHelper h) {
    h.AddWellKnownTypeOfDataCard(typeof(double),"第一个数","A","加数A",DataProcessingMode.OneByOne);
    h.AddWellKnownTypeOfDataCard(typeof(double),"第二个数","B","加数B",DataProcessingMode.OneByOne);
  }
  protected override void AddOutputSideDataCards(IDataCardEmbedmentHelper h) {
    h.AddWellKnownTypeOfDataCard(typeof(double),"结果","结果","A + B",DataProcessingMode.OneByOne);
  }
  public override void Build(IDataDelivery idd) {
    double a = 0, b = 0;
    if (!idd.GetDataItem(0, ref a)) return;
    if (!idd.GetDataItem(1, ref b)) return;
    idd.SetDataItem(0, a + b);
  }
}

using System;
using System.Collections.Generic;
using ProjectPenguin.Cards;
using ProjectPenguin.Cards.Enums;
using ProjectPenguin.Cards.ProcessorCardHelpers;
using NSGeo.Geometry;

namespace GamaCardDemo;

public class TrussCard : ProcessorCardBase
{
  public TrussCard() : base("带斜撑桁架","桁架",
    "在 XZ 平面生成带斜撑的桁架直线","直线和曲线","结构生成") { }

  public override string EnglishAlias => "Braced Truss";
  private static readonly Guid sc_guid =
    Guid.Parse("{BC7783E8-AC26-4F55-BA90-EE7B3DCC0613}");
  public override Guid CardGuid => sc_guid;

  // 三个输入端口：高度 / 总长 / 分割长度（OneByOne）
  protected override void AddInputSideDataCards(IDataCardEmbedmentHelper h) {
    h.AddWellKnownTypeOfDataCard(typeof(double),"高度","高度","桁架高度Z",DataProcessingMode.OneByOne);
    h.AddWellKnownTypeOfDataCard(typeof(double),"总长","总长","桁架总长X",DataProcessingMode.OneByOne);
    h.AddWellKnownTypeOfDataCard(typeof(double),"分割长度","分割","每节间目标长度",DataProcessingMode.OneByOne);
  }
  // 输出：构成桁架的所有直线（一整列）
  protected override void AddOutputSideDataCards(IDataCardEmbedmentHelper h) {
    h.AddWellKnownTypeOfDataCard(typeof(Line),"直线集合","直线","桁架的所有直线",DataProcessingMode.ListByList);
  }

  public override void Build(IDataDelivery idd) {
    double height = 0, totalLength = 0, segmentLength = 0;
    if (!idd.GetDataItem(0, ref height)) return;
    if (!idd.GetDataItem(1, ref totalLength)) return;
    if (!idd.GetDataItem(2, ref segmentLength)) return;
    if (height <= 0 || totalLength <= 0 || segmentLength <= 0) {
      LogMessage(BuildLogLevel.Warning,"三个参数都必须为正数"); return;
    }
    // 均分为整数节间，避免残缺节间
    int n = (int)Math.Round(totalLength / segmentLength);
    if (n < 1) n = 1;
    double step = totalLength / n;

    var bottom = new Point3d[n + 1];
    var top    = new Point3d[n + 1];
    for (int i = 0; i <= n; i++) {
      double x = i * step;
      bottom[i] = new Point3d(x, 0, 0);      // XZ 平面 → y = 0
      top[i]    = new Point3d(x, 0, height);
    }

    var lines = new List<Line>();
    for (int i = 0; i < n; i++) {            // 上下弦
      lines.Add(new Line(bottom[i], bottom[i + 1]));
      lines.Add(new Line(top[i],    top[i + 1]));
    }
    for (int i = 0; i <= n; i++)             // 竖杆（含两端）
      lines.Add(new Line(bottom[i], top[i]));
    for (int i = 0; i < n; i++)              // 斜撑：下弦左→上弦右
      lines.Add(new Line(bottom[i], top[i + 1]));

    idd.SetDataList(0, lines);              // 一次性写出整列直线
  }
}