VolumeMassPropertiesVolumeError Property |
Namespace: Rhino.Geometry
using Rhino; using Rhino.Commands; using Rhino.Input.Custom; using Rhino.Geometry; using Rhino.DocObjects; namespace examples_cs { public class MeshVolumeCommand : Command { public override string EnglishName { get { return "csMeshVolume"; } } protected override Result RunCommand(RhinoDoc doc, RunMode mode) { var gm = new GetObject(); gm.SetCommandPrompt("Select solid meshes for volume calculation"); gm.GeometryFilter = ObjectType.Mesh; gm.GeometryAttributeFilter = GeometryAttributeFilter.ClosedMesh; gm.SubObjectSelect = false; gm.GroupSelect = true; gm.GetMultiple(1, 0); if (gm.CommandResult() != Result.Success) return gm.CommandResult(); double volume = 0.0; double volume_error = 0.0; foreach (var obj_ref in gm.Objects()) { if (obj_ref.Mesh() != null) { var mass_properties = VolumeMassProperties.Compute(obj_ref.Mesh()); if (mass_properties != null) { volume += mass_properties.Volume; volume_error += mass_properties.VolumeError; } } } RhinoApp.WriteLine("Total volume = {0:f} (+/- {1:f})", volume, volume_error); return Result.Success; } } }
from Rhino.Input.Custom import * from Rhino.DocObjects import ObjectType from Rhino.Geometry import * from Rhino.Commands import Result def RunCommand(): gm = GetObject() gm.SetCommandPrompt("Select solid meshes for volume calculation") gm.GeometryFilter = ObjectType.Mesh gm.GeometryAttributeFilter = GeometryAttributeFilter.ClosedMesh gm.SubObjectSelect = False gm.GroupSelect = True gm.GetMultiple(1, 0) if gm.CommandResult() != Result.Success: return gm.CommandResult() volume = 0.0 volume_error = 0.0 for obj_ref in gm.Objects(): if obj_ref.Mesh() != None: mass_properties = VolumeMassProperties.Compute(obj_ref.Mesh()) if mass_properties != None: volume += mass_properties.Volume volume_error += mass_properties.VolumeError print "Total volume = {0:f} (+/- {1:f})".format(volume, volume_error) return Result.Success if __name__ == "__main__": RunCommand()