56 lines
1.9 KiB
C#
56 lines
1.9 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using Kitware.VTK;
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using CaeGlobals;
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using System.Runtime.InteropServices;
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namespace vtkControl
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{
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[Serializable]
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public class vtkMaxLocator
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{
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// Variables
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private vtkGenericCell _cell;
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private vtkMaxActor _actor;
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// Properties
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// Constructors
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public vtkMaxLocator(PartExchangeData source)
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{
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vtkMaxActorData actorData = new vtkMaxActorData();
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actorData.Geometry = source;
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actorData.Pickable = true;
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//
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_cell = vtkGenericCell.New();
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_actor = new vtkMaxActor(actorData);
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}
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// Methods
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public void GetClosestPoint(double[] point, out int cellId, out double[] pointOut)
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{
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IntPtr x = Marshal.AllocHGlobal(3 * 8);
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Marshal.Copy(point, 0, x, 3);
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//
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IntPtr closestPoint = Marshal.AllocHGlobal(3 * 8);
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//
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long localCellId = -1;
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int subId = -1;
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double distance2 = -1;
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pointOut = new double[3];
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//
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_actor.CellLocator.FindClosestPoint(x, closestPoint, _cell, ref localCellId, ref subId, ref distance2);
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//
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cellId = (int)localCellId;
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Marshal.Copy(closestPoint, pointOut, 0, 3);
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}
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}
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}
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