Add watcher sample

mcneel · Mar 13, 2023 · 3e0a866 · 3e0a866
1 parent 928e5ce
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diff --git a/grasshopper/cs/GrasshopperWatcherExample/AssemblyPriority.cs b/grasshopper/cs/GrasshopperWatcherExample/AssemblyPriority.cs
@@ -0,0 +1,38 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+using Grasshopper;
+
+namespace GrasshopperWatcherExample
+{
+  public class AssemblyPriority : Grasshopper.Kernel.GH_AssemblyPriority
+  {
+    public override Grasshopper.Kernel.GH_LoadingInstruction PriorityLoad()
+    {
+      // https://developer.rhino3d.com/api/grasshopper/html/M_Grasshopper_Kernel_GH_AssemblyPriority_PriorityLoad.htm
+
+      Instances.CanvasCreated += Instances_CanvasCreated;
+
+      return Grasshopper.Kernel.GH_LoadingInstruction.Proceed;
+    }
+
+    private void Instances_CanvasCreated(Grasshopper.GUI.Canvas.GH_Canvas canvas)
+    {
+      Instances.ActiveCanvas.Document_ObjectsAdded += ActiveCanvas_Document_ObjectsAdded;
+
+      Instances.CanvasCreated -= Instances_CanvasCreated;
+    }
+
+    private void ActiveCanvas_Document_ObjectsAdded(Grasshopper.Kernel.GH_Document sender, Grasshopper.Kernel.GH_DocObjectEventArgs e)
+    {
+      foreach (var obj in e.Objects)
+      {
+        var msg = $"{obj.InstanceGuid}: {obj.Category} / {obj.SubCategory} / {obj.Name} ({obj.ComponentGuid})";
+        Rhino.RhinoApp.WriteLine(msg);
+      }
+    }
+  }
+}
diff --git a/grasshopper/cs/GrasshopperWatcherExample/GrasshopperWatcherExample.csproj b/grasshopper/cs/GrasshopperWatcherExample/GrasshopperWatcherExample.csproj
@@ -0,0 +1,21 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net48</TargetFramework>
+    <Version>1.0</Version>
+    <Title>GrasshopperWatcherExample</Title>
+    <Description>Description of GrasshopperWatcherExample</Description>
+    <TargetExt>.gha</TargetExt>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Grasshopper" Version="7.13.21348.13001" IncludeAssets="compile;build" />
+  </ItemGroup>
+
+  <PropertyGroup Condition="$(Configuration) == 'Debug' AND $([MSBuild]::IsOSPlatform(Windows))">
+    <StartProgram>C:\Program Files\Rhino 7\System\Rhino.exe</StartProgram>
+    <StartArguments></StartArguments>
+    <StartAction>Program</StartAction>
+  </PropertyGroup>
+
+</Project>
diff --git a/grasshopper/cs/GrasshopperWatcherExample/GrasshopperWatcherExample.sln b/grasshopper/cs/GrasshopperWatcherExample/GrasshopperWatcherExample.sln
@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.4.33122.133
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "GrasshopperWatcherExample", "GrasshopperWatcherExample.csproj", "{0F025773-CB69-42E4-B342-A1E1FF06CAC1}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{0F025773-CB69-42E4-B342-A1E1FF06CAC1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0F025773-CB69-42E4-B342-A1E1FF06CAC1}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0F025773-CB69-42E4-B342-A1E1FF06CAC1}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0F025773-CB69-42E4-B342-A1E1FF06CAC1}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {38B02F4D-FCA6-4864-A877-2D61982D7DF2}
+	EndGlobalSection
+EndGlobal
diff --git a/grasshopper/cs/GrasshopperWatcherExample/GrasshopperWatcherExampleInfo.cs b/grasshopper/cs/GrasshopperWatcherExample/GrasshopperWatcherExampleInfo.cs
@@ -0,0 +1,26 @@
+using Grasshopper;
+using Grasshopper.Kernel;
+using System;
+using System.Drawing;
+
+namespace GrasshopperWatcherExample
+{
+  public class GrasshopperWatcherExampleInfo : GH_AssemblyInfo
+  {
+    public override string Name => "GrasshopperWatcherExample";
+
+    //Return a 24x24 pixel bitmap to represent this GHA library.
+    public override Bitmap Icon => null;
+
+    //Return a short string describing the purpose of this GHA library.
+    public override string Description => "";
+
+    public override Guid Id => new Guid("0c77fef1-bd0e-4332-baf9-f9b5b4122c4c");
+
+    //Return a string identifying you or your company.
+    public override string AuthorName => "";
+
+    //Return a string representing your preferred contact details.
+    public override string AuthorContact => "";
+  }
+}