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Adds C# samples for RibbonOffset and Silhouette draft curve (mold mak…
…ing tools). Fixes RH-58256 Draft Curve Fixes RH-58255 RibbonOffset
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rhinocommon/cs/SampleCsCommands/SampleCSRibbonOffsetCurve.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,99 @@ | ||
| using Rhino; | ||
| using Rhino.Commands; | ||
| using Rhino.DocObjects; | ||
| using Rhino.Geometry; | ||
| using Rhino.Input; | ||
| using Rhino.Input.Custom; | ||
|
|
||
| namespace SampleCsCommands | ||
| { | ||
| public class SampleCSRibbonOffsetCurve : Command | ||
| { | ||
| static SampleCSRibbonOffsetCurve _instance; | ||
| public SampleCSRibbonOffsetCurve() | ||
| { | ||
| _instance = this; | ||
| } | ||
|
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| ///<summary>The only instance of the SampleCSRibbonOffsetCurve command.</summary> | ||
| public static SampleCSRibbonOffsetCurve Instance | ||
| { | ||
| get { return _instance; } | ||
| } | ||
|
|
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| public override string EnglishName | ||
| { | ||
| get { return "SampleCSRibbonOffsetCurve"; } | ||
| } | ||
|
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| protected override Result RunCommand(RhinoDoc doc, RunMode mode) | ||
| { | ||
| //Get a closed curve to offset | ||
| var go = new GetObject | ||
| { | ||
| GeometryFilter = ObjectType.Curve, | ||
| GeometryAttributeFilter = GeometryAttributeFilter.ClosedCurve | ||
| }; | ||
| go.SetCommandPrompt("Select curve to offset"); | ||
| go.Get(); | ||
|
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||
| //The user did not select a curve | ||
| if (go.Result() != GetResult.Object) | ||
| return Result.Cancel; | ||
|
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| //Get the curve from the GetObject | ||
| var crv = go.Object(0).Curve(); | ||
| if (crv == null) | ||
| return Result.Cancel; | ||
|
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||
| //Get the side of the curve to offset towards. | ||
| var gp = new GetPoint(); | ||
| gp.SetCommandPrompt("Select curve side to offset"); | ||
| gp.Get(); | ||
|
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| //The user did not select a point | ||
| if (gp.Result() != GetResult.Point) | ||
| return Result.Cancel; | ||
| //The selected Point | ||
| var pt = gp.Point(); | ||
|
|
||
| //Try to get the plane from the curve | ||
| crv.TryGetPlane(out Plane ribbon_plane); | ||
| if (!ribbon_plane.IsValid) | ||
| ribbon_plane = doc.Views.ActiveView.ActiveViewport.ConstructionPlane(); | ||
|
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||
| //Set the ribbon plane vector | ||
| var plane_vector = ribbon_plane.Normal; | ||
|
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| //Create the ribbon offset, its cross sections, and its ruled surfaces | ||
| var ribbon_curve_output = crv.RibbonOffset(1, .1, pt, plane_vector, doc.ModelAbsoluteTolerance,out Curve[] cross_sections, out Surface[] ruled_surfaces); | ||
|
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| //Add the ribbon curve to the document | ||
| if (ribbon_curve_output != null) | ||
| { | ||
| doc.Objects.AddCurve(ribbon_curve_output); | ||
| } | ||
|
|
||
| //Add any cross section curves to the document | ||
| if (cross_sections != null) | ||
| { | ||
| foreach (var curve in cross_sections) | ||
| { | ||
| doc.Objects.AddCurve(curve); | ||
| } | ||
| } | ||
|
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||
| //Add any ruled surfaces to the document | ||
| if (ruled_surfaces != null) | ||
| { | ||
| foreach (var surface in ruled_surfaces) | ||
| { | ||
| doc.Objects.AddSurface(surface); | ||
| } | ||
| } | ||
|
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||
| doc.Views.Redraw(); | ||
| return Result.Success; | ||
| } | ||
| } | ||
| } |
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rhinocommon/cs/SampleCsCommands/SampleCSSilhouetteDraftCurve.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,90 @@ | ||
| using System; | ||
| using System.Drawing; | ||
| using Rhino; | ||
| using Rhino.Commands; | ||
| using Rhino.DocObjects; | ||
| using Rhino.Geometry; | ||
| using Rhino.Input; | ||
| using Rhino.Input.Custom; | ||
|
|
||
| namespace SampleCsCommands | ||
| { | ||
| public class SampleCSSilhouetteDraftCurve : Command | ||
| { | ||
| static SampleCSSilhouetteDraftCurve _instance; | ||
| public SampleCSSilhouetteDraftCurve() | ||
| { | ||
| _instance = this; | ||
| } | ||
|
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| ///<summary>The only instance of the SampleCSShilhouetteDraftCurve command.</summary> | ||
| public static SampleCSSilhouetteDraftCurve Instance | ||
| { | ||
| get { return _instance; } | ||
| } | ||
|
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| public override string EnglishName | ||
| { | ||
| get { return "SampleCSSilhouetteDraftCurve"; } | ||
| } | ||
|
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| protected override Result RunCommand(RhinoDoc doc, RunMode mode) | ||
| { | ||
|
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| //Select a brep or mesh to extract some curves from | ||
| var go = new GetObject() {GeometryFilter = ObjectType.Brep | ObjectType.Mesh}; | ||
| go.SetCommandPrompt("Select object for draft curve extraction"); | ||
| go.Get(); | ||
| if (go.Result() != GetResult.Object) | ||
| return Result.Cancel; | ||
|
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| //The selected geometry base | ||
| var geometry = go.Object(0).Geometry(); | ||
|
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|
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| //Min & Max angle must be specified in Radians | ||
| double min_angle = RhinoMath.ToRadians(-5.00); | ||
| double max_angle = RhinoMath.ToRadians(5.00); | ||
|
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| //Set the vector direction of the draft computation | ||
| Vector3d direction = Vector3d.ZAxis * -1; | ||
|
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| //Set the tolerances | ||
| double tolerance = doc.ModelAbsoluteTolerance; | ||
| double angle_tolerance = doc.ModelAngleToleranceRadians; | ||
|
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| //Compute the minimum draft angle curves | ||
| var min_draft_silhouettes = Silhouette.ComputeDraftCurve(geometry, min_angle, direction, tolerance,angle_tolerance); | ||
|
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| //Compute the maximum draft angle curves | ||
| var max_draft_silhouettes = Silhouette.ComputeDraftCurve(geometry, max_angle, direction, tolerance, angle_tolerance); | ||
|
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| //Add all of the minimum draft angle silhouette curves to the doc | ||
| if (min_draft_silhouettes != null) | ||
| { | ||
| var oa = new ObjectAttributes(){ObjectColor = Color.Red,ColorSource = ObjectColorSource.ColorFromObject}; | ||
| foreach (var silhouette in min_draft_silhouettes) | ||
| { | ||
| var crv = silhouette.Curve; | ||
| doc.Objects.AddCurve(crv,oa); | ||
| } | ||
| } | ||
|
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| //Add all of the maximum draft angle silhouette curves to the doc | ||
| if (max_draft_silhouettes != null) | ||
| { | ||
| var oa = new ObjectAttributes(){ObjectColor = Color.Blue, ColorSource = ObjectColorSource.ColorFromObject }; | ||
| foreach (var silhouette in max_draft_silhouettes) | ||
| { | ||
| var crv = silhouette.Curve; | ||
| doc.Objects.AddCurve(crv,oa); | ||
| } | ||
| } | ||
|
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| doc.Views.Redraw(); | ||
| return Result.Success; | ||
| } | ||
| } | ||
| } |
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