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Fix build errors for .NET 7.0 / Rhino 9 WIP

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- Target .NET 7.0 for Rhino 9 WIP compatibility
- Fix Sphere volume calculation (manual formula)
- Fix BooleanDifference API signature
- Replace IGH_BakeAwareObject with IGH_GeometricGoo for baking
- Fix anonymous type declarations in GrasshopperHandler

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
architeur
2025-12-29 21:19:27 +01:00
parent e066f9fce5
commit f9d6715056
3 changed files with 52 additions and 60 deletions
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5
src/rhino-plugin/RhinoMCP/CommandHandler.cs
View File

@@ -221,7 +221,8 @@ namespace RhinoMCP
var id = doc.Objects.AddSphere(sphere);
doc.Views.Redraw();
return new { success = true, id = id.ToString(), radius, volume = sphere.Volume() };
var volume = (4.0 / 3.0) * Math.PI * radius * radius * radius;
return new { success = true, id = id.ToString(), radius, volume };
}
private static object CreateBox(RhinoDoc doc, JObject p)
@@ -548,7 +549,7 @@ namespace RhinoMCP
.Where(b => b != null)
.ToList();
var result = Brep.CreateBooleanDifference(baseBrep, subtractBreps!, doc.ModelAbsoluteTolerance);
var result = Brep.CreateBooleanDifference(new[] { baseBrep }, subtractBreps!, doc.ModelAbsoluteTolerance);
if (result == null || result.Length == 0)
return new { error = "Boolean difference failed" };

96
src/rhino-plugin/RhinoMCP/GrasshopperHandler.cs
View File

@@ -37,8 +37,7 @@ namespace RhinoMCP
private static GH_Document? GetActiveDocument()
{
var editor = Instances.ActiveCanvas?.Document;
return editor;
return Instances.ActiveCanvas?.Document;
}
private static object OpenDefinition(JObject p)
@@ -53,7 +52,7 @@ namespace RhinoMCP
if (Instances.ActiveCanvas == null)
{
RhinoApp.RunScript("_Grasshopper", false);
System.Threading.Thread.Sleep(1000); // Wait for GH to open
System.Threading.Thread.Sleep(1000);
}
var io = new GH_DocumentIO();
@@ -94,23 +93,21 @@ namespace RhinoMCP
foreach (var obj in doc.Objects)
{
var info = new Dictionary<string, object>
{
["instance_guid"] = obj.InstanceGuid.ToString(),
["name"] = obj.Name ?? "",
["nickname"] = obj.NickName ?? "",
["category"] = obj.Category ?? "",
["subcategory"] = obj.SubCategory ?? "",
["position"] = new { x = obj.Attributes.Pivot.X, y = obj.Attributes.Pivot.Y }
};
var instanceGuid = obj.InstanceGuid.ToString();
var name = obj.Name ?? "";
var nickname = obj.NickName ?? "";
var category = obj.Category ?? "";
var subcategory = obj.SubCategory ?? "";
var posX = obj.Attributes.Pivot.X;
var posY = obj.Attributes.Pivot.Y;
if (obj is GH_NumberSlider slider)
{
sliders.Add(new
{
info["instance_guid"],
info["nickname"],
info["position"],
instance_guid = instanceGuid,
nickname = nickname,
position = new { x = posX, y = posY },
current_value = slider.CurrentValue,
min_value = (double)slider.Slider.Minimum,
max_value = (double)slider.Slider.Maximum,
@@ -121,9 +118,9 @@ namespace RhinoMCP
{
toggles.Add(new
{
info["instance_guid"],
info["nickname"],
info["position"],
instance_guid = instanceGuid,
nickname = nickname,
position = new { x = posX, y = posY },
value = toggle.Value
});
}
@@ -131,38 +128,38 @@ namespace RhinoMCP
{
panels.Add(new
{
info["instance_guid"],
info["nickname"],
info["position"],
instance_guid = instanceGuid,
nickname = nickname,
position = new { x = posX, y = posY },
text = panel.UserText
});
}
else if (obj is IGH_Component component)
{
var inputs = component.Params.Input.Select(p => new
var inputs = component.Params.Input.Select(param => new
{
name = p.Name,
nickname = p.NickName,
type = p.TypeName,
source_count = p.SourceCount
name = param.Name,
nickname = param.NickName,
type = param.TypeName,
source_count = param.SourceCount
}).ToList();
var outputs = component.Params.Output.Select(p => new
var outputs = component.Params.Output.Select(param => new
{
name = p.Name,
nickname = p.NickName,
type = p.TypeName,
recipient_count = p.Recipients.Count
name = param.Name,
nickname = param.NickName,
type = param.TypeName,
recipient_count = param.Recipients.Count
}).ToList();
components.Add(new
{
info["instance_guid"],
info["name"],
info["nickname"],
info["category"],
info["subcategory"],
info["position"],
instance_guid = instanceGuid,
name = name,
nickname = nickname,
category = category,
subcategory = subcategory,
position = new { x = posX, y = posY },
inputs,
outputs
});
@@ -197,7 +194,6 @@ namespace RhinoMCP
if (slider == null)
return new { error = $"Slider '{sliderName}' not found" };
// Clamp value to slider range
var min = (double)slider.Slider.Minimum;
var max = (double)slider.Slider.Maximum;
value = Math.Max(min, Math.Min(max, value));
@@ -257,7 +253,6 @@ namespace RhinoMCP
var doc = GetActiveDocument();
if (doc == null)
{
// Try to open Grasshopper
RhinoApp.RunScript("_Grasshopper", false);
System.Threading.Thread.Sleep(1000);
doc = GetActiveDocument();
@@ -270,7 +265,6 @@ namespace RhinoMCP
var x = position?["x"]?.Value<float>() ?? 0;
var y = position?["y"]?.Value<float>() ?? 0;
// Find component by name in the component server
var proxy = Instances.ComponentServer.FindObjectByName(componentName, true, true);
if (proxy == null)
return new { error = $"Component '{componentName}' not found" };
@@ -312,17 +306,14 @@ namespace RhinoMCP
var targetId = p["target_component"]?.ToString() ?? "";
var targetInput = p["target_input"]?.ToString() ?? "";
// Find source component
var sourceObj = FindComponent(doc, sourceId);
if (sourceObj == null)
return new { error = $"Source component '{sourceId}' not found" };
// Find target component
var targetObj = FindComponent(doc, targetId);
if (targetObj == null)
return new { error = $"Target component '{targetId}' not found" };
// Get output parameter
IGH_Param? outputParam = null;
if (sourceObj is IGH_Component sourceComp)
{
@@ -337,7 +328,6 @@ namespace RhinoMCP
if (outputParam == null)
return new { error = $"Output '{sourceOutput}' not found on source component" };
// Get input parameter
IGH_Param? inputParam = null;
if (targetObj is IGH_Component targetComp)
{
@@ -352,7 +342,6 @@ namespace RhinoMCP
if (inputParam == null)
return new { error = $"Input '{targetInput}' not found on target component" };
// Create connection
inputParam.AddSource(outputParam);
doc.NewSolution(true);
Instances.ActiveCanvas?.Refresh();
@@ -370,13 +359,11 @@ namespace RhinoMCP
private static IGH_DocumentObject? FindComponent(GH_Document doc, string identifier)
{
// Try to find by GUID
if (Guid.TryParse(identifier, out var guid))
{
return doc.Objects.FirstOrDefault(o => o.InstanceGuid == guid);
}
// Try to find by name or nickname
return doc.Objects.FirstOrDefault(o =>
o.Name == identifier || o.NickName == identifier);
}
@@ -436,7 +423,6 @@ namespace RhinoMCP
if (rhinoDoc == null)
return new { error = "No active Rhino document" };
// Ensure layer exists
var layerIndex = rhinoDoc.Layers.FindByFullPath(layerName, -1);
if (layerIndex < 0)
layerIndex = rhinoDoc.Layers.Add(layerName, Color.Black);
@@ -447,7 +433,6 @@ namespace RhinoMCP
{
if (obj is IGH_Component component)
{
// Skip if we're looking for a specific component
if (!string.IsNullOrEmpty(componentName) &&
component.Name != componentName &&
component.NickName != componentName)
@@ -457,21 +442,25 @@ namespace RhinoMCP
{
foreach (var item in output.VolatileData.AllData(true))
{
if (item is Grasshopper.Kernel.Types.IGH_BakeAwareData bakeAware)
if (item is Grasshopper.Kernel.Types.IGH_GeometricGoo goo && goo.IsValid)
{
var geo = goo.ScriptVariable() as Rhino.Geometry.GeometryBase;
if (geo != null)
{
var attributes = new Rhino.DocObjects.ObjectAttributes
{
LayerIndex = layerIndex
};
Guid objId;
if (bakeAware.BakeGeometry(rhinoDoc, attributes, out objId))
var objId = rhinoDoc.Objects.Add(geo, attributes);
if (objId != Guid.Empty)
bakedCount++;
}
}
}
}
}
}
rhinoDoc.Views.Redraw();
@@ -501,7 +490,8 @@ namespace RhinoMCP
}
else
{
success = io.SaveAs(filePath);
doc.FilePath = filePath;
success = io.Save();
}
return new { success, file_path = filePath };

3
src/rhino-plugin/RhinoMCP/RhinoMCP.csproj
View File

@@ -2,9 +2,10 @@
<PropertyGroup>
<TargetFramework>net7.0-windows</TargetFramework>
<LangVersion>latest</LangVersion>
<ImplicitUsings>enable</ImplicitUsings>
<Nullable>enable</Nullable>
<LangVersion>latest</LangVersion>
<UseWindowsForms>true</UseWindowsForms>
<!-- Rhino Plugin Settings -->
<EnableDynamicLoading>true</EnableDynamicLoading>