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Working to make csg happen in memory rather than by file

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This commit is contained in:
LarsBrubaker 2018-11-27 22:16:27 -08:00
parent 07f941f216
commit 78043d0ba5
4 changed files with 45 additions and 1 deletions
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41
MatterControlLib/PartPreviewWindow/View3D/Actions/SubtractObject3D.cs
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@ -41,6 +41,7 @@ using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Runtime.InteropServices;
using System.Threading;
using System.Threading.Tasks;
@ -171,8 +172,48 @@ namespace MatterHackers.MatterControl.PartPreviewWindow.View3D
public static class BooleanProcessing
{
[DllImport("609_Boolean_bin.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern int DeleteDouble(ref IntPtr handle);
[DllImport("609_Boolean_bin.dll", CallingConvention = CallingConvention.Cdecl)]
public static extern int DeleteInt(ref IntPtr handle);
[DllImport("609_Boolean_bin.dll", CallingConvention = CallingConvention.Cdecl)]
public extern static void DoBooleanOpperation(
double[] va, int vaCount, int[] fa, int faCount,
double[] vb, int vbCount, int[] fb, int fbCount,
int opperation,
out IntPtr pVc, out int vcCount, out IntPtr pVf, out int vfCount);
public static Mesh Do(Mesh transformedKeep, Mesh transformedRemove, int opperation, IProgress<ProgressStatus> reporter, double amountPerOperation, double percentCompleted, ProgressStatus progressStatus, CancellationToken cancellationToken)
{
if (false)
{
var va = new List<double>();
var fa = new List<int>();
var vb = new List<double>();
var fb = new List<int>();
IntPtr pVc;
int vcCount;
IntPtr pFc;
int fcCount;
DoBooleanOpperation(va.ToArray(), va.Count, fa.ToArray(), fa.Count,
vb.ToArray(), vb.Count, fb.ToArray(), fb.Count,
1,
out pVc, out vcCount, out pFc, out fcCount);
var vcArray = new double[vcCount];
Marshal.Copy(pVc, vcArray, 0, vcCount);
var fcArray = new int[fcCount];
Marshal.Copy(pFc, fcArray, 0, fcCount);
DeleteDouble(ref pVc);
DeleteInt(ref pFc);
}
var libiglExe = "libigl_boolean.exe";
if (File.Exists(libiglExe)
&& IntPtr.Size == 8) // only try to run the improved booleans if we are 64 bit and it is there