NodeModel ケース スタディ - カスタム UI

using System;
using System.Collections.Generic;
using Dynamo.Graph.Nodes;
using CustomNodeModel.CustomNodeModelFunction;
using ProtoCore.AST.AssociativeAST;
using Autodesk.DesignScript.Geometry;

namespace CustomNodeModel.CustomNodeModel
{
    [NodeName("RectangularGrid")]
    [NodeDescription("An example NodeModel node that creates a rectangular grid. The slider randomly scales the cells.")]
    [NodeCategory("CustomNodeModel")]
    [InPortNames("xCount", "yCount")]
    [InPortTypes("double", "double")]
    [InPortDescriptions("Number of cells in the X direction", "Number of cells in the Y direction")]
    [OutPortNames("Rectangles")]
    [OutPortTypes("Autodesk.DesignScript.Geometry.Rectangle[]")]
    [OutPortDescriptions("A list of rectangles")]
    [IsDesignScriptCompatible]
    public class GridNodeModel : NodeModel
    {
        private double _sliderValue;
        public double SliderValue
        {
            get { return _sliderValue; }
            set
            {
                _sliderValue = value;
                RaisePropertyChanged("SliderValue");
                OnNodeModified(false);
            }
        }
        public GridNodeModel()
        {
            RegisterAllPorts();
        }
        public override IEnumerable<AssociativeNode> BuildOutputAst(List<AssociativeNode> inputAstNodes)
        {
            if (!HasConnectedInput(0) || !HasConnectedInput(1))
            {
                return new[] { AstFactory.BuildAssignment(GetAstIdentifierForOutputIndex(0), AstFactory.BuildNullNode()) };
            }
            var sliderValue = AstFactory.BuildDoubleNode(SliderValue);
            var functionCall =
              AstFactory.BuildFunctionCall(
                new Func<int, int, double, List<Rectangle>>(GridFunction.RectangularGrid),
                new List<AssociativeNode> { inputAstNodes[0], inputAstNodes[1], sliderValue });

            return new[] { AstFactory.BuildAssignment(GetAstIdentifierForOutputIndex(0), functionCall) };
        }
    }
}

using Autodesk.DesignScript.Geometry;
using Autodesk.DesignScript.Runtime;
using System;
using System.Collections.Generic;

namespace CustomNodeModel.CustomNodeModelFunction
{
    [IsVisibleInDynamoLibrary(false)]
    public class GridFunction
    {
        [IsVisibleInDynamoLibrary(false)]
        public static List<Rectangle> RectangularGrid(int xCount = 10, int yCount = 10, double rand = 1)
        {
            double x = 0;
            double y = 0;

            Point pt = null;
            Vector vec = null;
            Plane bP = null;

            Random rnd = new Random(2);

            var pList = new List<Rectangle>();
            for (int i = 0; i < xCount; i++)
            {
                y++;
                x = 0;
                for (int j = 0; j < yCount; j++)
                {
                    double rNum = rnd.NextDouble();
                    double scale = rNum * (1 - rand) + rand;
                    x++;
                    pt = Point.ByCoordinates(x, y);
                    vec = Vector.ZAxis();
                    bP = Plane.ByOriginNormal(pt, vec);
                    Rectangle rect = Rectangle.ByWidthLength(bP, scale, scale);
                    pList.Add(rect);
                }
            }
            pt.Dispose();
            vec.Dispose();
            bP.Dispose();
            return pList;
        }
    }
}

using Dynamo.Controls;
using Dynamo.Wpf;

namespace CustomNodeModel.CustomNodeModel
{
    public class CustomNodeModelView : INodeViewCustomization<GridNodeModel>
    {
        public void CustomizeView(GridNodeModel model, NodeView nodeView)
        {
            var slider = new Slider();
            nodeView.inputGrid.Children.Add(slider);
            slider.DataContext = model;
        }

        public void Dispose()
        {
        }
    }
}

<UserControl x:Class="CustomNodeModel.CustomNodeModel.Slider"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
             xmlns:local="clr-namespace:CustomNodeModel.CustomNodeModel"
             mc:Ignorable="d" 
             d:DesignHeight="75" d:DesignWidth="100">
    <Grid Margin="10">
        <Slider Grid.Row="0" Width="80" Minimum="0" Maximum="1" IsSnapToTickEnabled="True" TickFrequency="0.01" Value="{Binding SliderValue}"/>
    </Grid>
</UserControl>

using System.Windows.Controls;

namespace CustomNodeModel.CustomNodeModel
{
    /// <summary>
    /// Interaction logic for Slider.xaml
    /// </summary>
    public partial class Slider : UserControl
    {
        public Slider()
        {
            InitializeComponent();
        }
    }
}

{
  "license": "MIT",
  "file_hash": null,
  "name": "CustomNodeModel",
  "version": "1.0.0",
  "description": "Sample node",
  "group": "CustomNodes",
  "keywords": [ "grid", "random" ],
  "dependencies": [],
  "contents": "Sample node",
  "engine_version": "1.3.0",
  "engine": "dynamo",
  "engine_metadata": "",
  "site_url": "",
  "repository_url": "",
  "contains_binaries": true,
  "node_libraries": [
    "CustomNodeModel, Version=1.0.0, Culture=neutral, PublicKeyToken=null",
    "CustomNodeModelFunction, Version=1.0.0, Culture=neutral, PublicKeyToken=null"
  ]
}