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Make the text cache look in static data if can't find cache

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Made persistable work on decimate and repair
This commit is contained in:
Lars Brubaker 2020-05-21 16:29:45 -07:00
parent 6ef0df24cc
commit 7d3cce547d
4 changed files with 26 additions and 4 deletions
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195
MatterControl.MeshOperations/DecimateObject3D.cs
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/*
Copyright (c) 2018, Lars Brubaker, John Lewin
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation
and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
The views and conclusions contained in the software and documentation are those
of the authors and should not be interpreted as representing official policies,
either expressed or implied, of the FreeBSD Project.
*/
using System;
using System.ComponentModel;
using System.Threading.Tasks;
using g3;
using MatterHackers.Agg;
using MatterHackers.Agg.UI;
using MatterHackers.DataConverters3D;
using MatterHackers.Localizations;
using MatterHackers.MatterControl.DesignTools.Operations;
using MatterHackers.PolygonMesh;
namespace MatterHackers.MatterControl.DesignTools
{
public class DecimateObject3D : OperationSourceContainerObject3D, IPropertyGridModifier
{
public DecimateObject3D()
{
Name = "Reduce".Localize();
}
public enum ReductionMode
{
Polygon_Count,
Polygon_Percent
}
public ReductionMode Mode { get; set; } = ReductionMode.Polygon_Percent;
[ReadOnly(true)]
[Description("The original number of polygons.")]
public int SourcePolygonCount
{
get
{
var total = 0;
foreach (var sourceItem in SourceContainer.VisibleMeshes())
{
total += sourceItem.Mesh.Faces.Count;
}
return total;
}
set
{
}
}
[Description("The target number of polygons.")]
public int TargetCount { get; set; } = -1;
[Description("The percentage of polygons to keep.")]
public double TargetPercent { get; set; } = 50;
[Description("Ensure that each reduced point is on the surface of the original mesh. This is not normally required and slows the computation significantly.")]
public bool MaintainSurface { get; set; } = false;
[ReadOnly(true)]
[Description("The number of polygons determined by the percentage reduction.")]
[DisplayName("Final Count")]
public int CountAfterPercentReduction
{
get
{
return TargetCount;
}
set
{
}
}
public Mesh Reduce(Mesh inMesh, int targetCount)
{
var mesh = inMesh.ToDMesh3();
var reducer = new Reducer(mesh);
if (MaintainSurface)
{
var tree = new DMeshAABBTree3(new DMesh3(mesh));
tree.Build();
var target = new MeshProjectionTarget(tree.Mesh, tree);
reducer.SetProjectionTarget(target);
reducer.ProjectionMode = Reducer.TargetProjectionMode.Inline;
}
reducer.ReduceToTriangleCount(Math.Max(4, targetCount));
return reducer.Mesh.ToMesh();
}
public override Task Rebuild()
{
this.DebugDepth("Rebuild");
var rebuildLocks = this.RebuilLockAll();
var valuesChanged = false;
// check if we have be initialized
if (Mode == ReductionMode.Polygon_Count)
{
TargetCount = agg_basics.Clamp(TargetCount, 4, SourcePolygonCount, ref valuesChanged);
TargetPercent = TargetCount / (double)SourcePolygonCount * 100;
}
else
{
TargetPercent = agg_basics.Clamp(TargetPercent, 0, 100, ref valuesChanged);
TargetCount = (int)(SourcePolygonCount * TargetPercent / 100);
}
return TaskBuilder(
"Reduce".Localize(),
(reporter, cancellationToken) =>
{
SourceContainer.Visible = true;
RemoveAllButSource();
foreach (var sourceItem in SourceContainer.VisibleMeshes())
{
var originalMesh = sourceItem.Mesh;
var targetCount = (int)(originalMesh.Faces.Count * TargetPercent / 100);
var reducedMesh = Reduce(originalMesh, targetCount);
var newMesh = new Object3D()
{
Mesh = reducedMesh,
OwnerID = sourceItem.ID
};
newMesh.CopyProperties(sourceItem, Object3DPropertyFlags.All);
this.Children.Add(newMesh);
}
SourceContainer.Visible = false;
rebuildLocks.Dispose();
if (valuesChanged)
{
Invalidate(InvalidateType.DisplayValues);
}
Parent?.Invalidate(new InvalidateArgs(this, InvalidateType.Children));
return Task.CompletedTask;
});
}
public void UpdateControls(PublicPropertyChange change)
{
if (change.Context.GetEditRow(nameof(TargetPercent)) is GuiWidget percentWidget)
{
percentWidget.Visible = Mode == ReductionMode.Polygon_Percent;
}
if (change.Context.GetEditRow(nameof(CountAfterPercentReduction)) is GuiWidget roTargetCountWidget)
{
roTargetCountWidget.Visible = Mode == ReductionMode.Polygon_Percent;
}
if (change.Context.GetEditRow(nameof(TargetCount)) is GuiWidget countWidget)
{
countWidget.Visible = Mode == ReductionMode.Polygon_Count;
}
}
}
}

442
MatterControl.MeshOperations/RepairObject3D.cs
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@ -1,442 +0,0 @@
/*
Copyright (c) Ryan Schmidt (rms@gradientspace.com) - All Rights Reserved
Distributed under the Boost Software License, Version 1.0. http://www.boost.org/LICENSE_1_0.txt
Copyright (c) 2018, Lars Brubaker
All rights reserved.
*/
using System;
using System.ComponentModel;
using System.Threading;
using System.Threading.Tasks;
using g3;
using gs;
using MatterHackers.DataConverters3D;
using MatterHackers.Localizations;
using MatterHackers.MatterControl.DesignTools.Operations;
using MatterHackers.PolygonMesh;
using static gs.MeshAutoRepair;
namespace MatterHackers.MatterControl.DesignTools
{
public class RepairObject3D : OperationSourceContainerObject3D, IPropertyGridModifier
{
public RepairObject3D()
{
Name = "Repair".Localize();
}
[Description("Make all the faces have a consistent orientation.")]
public bool FaceOrientation { get; set; } = true;
[Description("Repair any small cracks or bad seams in the model.")]
public bool WeldEdges { get; set; } = true;
[Description("Try to fill in any holes that are in the model.")]
public bool FillHoles { get; set; } = true;
[Description("Remove interior faces and bodies. This should only be used if the interior bodies are separate from the external faces, otherwise it may remove requried faces.")]
public RemoveModes RemoveMode { get; set; } = RemoveModes.None;
public override Task Rebuild()
{
this.DebugDepth("Rebuild");
var rebuildLocks = this.RebuilLockAll();
var valuesChanged = false;
// check if we have be initialized
return TaskBuilder(
"Repair".Localize(),
(reporter, cancellationToken) =>
{
SourceContainer.Visible = true;
RemoveAllButSource();
foreach (var sourceItem in SourceContainer.VisibleMeshes())
{
var originalMesh = sourceItem.Mesh;
var reducedMesh = Repair(originalMesh, cancellationToken);
var newMesh = new Object3D()
{
Mesh = reducedMesh
};
newMesh.CopyProperties(sourceItem, Object3DPropertyFlags.All);
this.Children.Add(newMesh);
}
SourceContainer.Visible = false;
rebuildLocks.Dispose();
if (valuesChanged)
{
Invalidate(InvalidateType.DisplayValues);
}
Parent?.Invalidate(new InvalidateArgs(this, InvalidateType.Children));
return Task.CompletedTask;
});
}
public Mesh Repair(Mesh inMesh, CancellationToken cancellationToken)
{
try
{
var mesh = inMesh.ToDMesh3();
int repeatCount = 0;
int erosionIterations = 5;
double repairTolerance = MathUtil.ZeroTolerancef;
double minEdgeLengthTol = 0.0001;
repeat_all:
if (FaceOrientation)
{
// make sure orientation of connected components is consistent
// TODO: what about mobius strip problems?
RepairOrientation(mesh, cancellationToken, true);
}
if (RemoveMode != RemoveModes.None)
{
// Remove parts of the mesh we don't want before we bother with anything else
// TODO: maybe we need to repair orientation first? if we want to use MWN (MeshWindingNumber)...
RremoveInside(mesh);
cancellationToken.ThrowIfCancellationRequested();
}
if (WeldEdges || FillHoles)
{
// Do safe close-cracks to handle easy cases
RepairCracks(mesh, true, repairTolerance);
if (mesh.IsClosed())
{
goto all_done;
}
cancellationToken.ThrowIfCancellationRequested();
// Collapse tiny edges and then try easy cases again, and
// then allow for handling of ambiguous cases
CollapseAllDegenerateEdges(mesh, cancellationToken, repairTolerance * 0.5, true);
cancellationToken.ThrowIfCancellationRequested();
RepairCracks(mesh, true, 2 * repairTolerance);
cancellationToken.ThrowIfCancellationRequested();
RepairCracks(mesh, false, 2 * repairTolerance);
cancellationToken.ThrowIfCancellationRequested();
if (mesh.IsClosed())
{
goto all_done;
}
// Possibly we have joined regions with different orientation (is it?), fix that
// TODO: mobius strips again
RepairOrientation(mesh, cancellationToken, true);
cancellationToken.ThrowIfCancellationRequested();
// get rid of any remaining single-triangles before we start filling holes
MeshEditor.RemoveIsolatedTriangles(mesh);
}
if (FillHoles)
{
// Ok, fill simple holes.
int nRemainingBowties = 0;
FillTrivialHoles(mesh, cancellationToken, out int nHoles, out bool bSawSpans);
cancellationToken.ThrowIfCancellationRequested();
if (mesh.IsClosed())
{
goto all_done;
}
// Now fill harder holes. If we saw spans, that means boundary loops could
// not be resolved in some cases, do we disconnect bowties and try again.
FillAnyHoles(mesh, cancellationToken, out nHoles, out bSawSpans);
cancellationToken.ThrowIfCancellationRequested();
if (bSawSpans)
{
DisconnectBowties(mesh, out nRemainingBowties);
FillAnyHoles(mesh, cancellationToken, out nHoles, out bSawSpans);
}
cancellationToken.ThrowIfCancellationRequested();
if (mesh.IsClosed())
{
goto all_done;
}
// We may have a closed mesh now but it might still have bowties (eg
// tetrahedra sharing vtx case). So disconnect those.
DisconnectBowties(mesh, out nRemainingBowties);
cancellationToken.ThrowIfCancellationRequested();
// If the mesh is not closed, we will do one more round to try again.
if (repeatCount == 0 && mesh.IsClosed() == false)
{
repeatCount++;
goto repeat_all;
}
// Ok, we didn't get anywhere on our first repeat. If we are still not
// closed, we will try deleting boundary triangles and repeating.
// Repeat this N times.
if (repeatCount <= erosionIterations && mesh.IsClosed() == false)
{
repeatCount++;
var bdry_faces = new MeshFaceSelection(mesh);
foreach (int eid in MeshIterators.BoundaryEdges(mesh))
{
bdry_faces.SelectEdgeTris(eid);
}
MeshEditor.RemoveTriangles(mesh, bdry_faces, true);
goto repeat_all;
}
}
all_done:
// and do a final clean up of the model
if (FillHoles)
{
// Remove tiny edges
if (minEdgeLengthTol > 0)
{
CollapseAllDegenerateEdges(mesh, cancellationToken, minEdgeLengthTol, false);
}
cancellationToken.ThrowIfCancellationRequested();
// finally do global orientation
RepairOrientation(mesh, cancellationToken, true);
cancellationToken.ThrowIfCancellationRequested();
}
return mesh.ToMesh();
}
catch (OperationCanceledException)
{
return inMesh;
}
}
public void UpdateControls(PublicPropertyChange change)
{
// if (change.Context.GetEditRow(nameof(TargetPercent)) is GuiWidget percentWidget)
// {
// percentWidget.Visible = Mode == ReductionMode.Polygon_Percent;
// }
}
private bool CollapseAllDegenerateEdges(DMesh3 mesh,
CancellationToken cancellationToken,
double minLength,
bool bBoundaryOnly)
{
bool repeat = true;
while (repeat)
{
cancellationToken.ThrowIfCancellationRequested();
CollapseDegenerateEdges(mesh, cancellationToken, minLength, bBoundaryOnly, out int collapseCount);
if (collapseCount == 0)
{
repeat = false;
}
}
return true;
}
private bool CollapseDegenerateEdges(DMesh3 mesh,
CancellationToken cancellationToken,
double minLength,
bool bBoundaryOnly,
out int collapseCount)
{
collapseCount = 0;
// don't iterate sequentially because there may be pathological cases
foreach (int eid in MathUtil.ModuloIteration(mesh.MaxEdgeID))
{
cancellationToken.ThrowIfCancellationRequested();
if (mesh.IsEdge(eid) == false)
{
continue;
}
bool isBoundaryEdge = mesh.IsBoundaryEdge(eid);
if (bBoundaryOnly && isBoundaryEdge == false)
{
continue;
}
Index2i ev = mesh.GetEdgeV(eid);
Vector3d a = mesh.GetVertex(ev.a), b = mesh.GetVertex(ev.b);
if (a.Distance(b) < minLength)
{
int keep = mesh.IsBoundaryVertex(ev.a) ? ev.a : ev.b;
int discard = (keep == ev.a) ? ev.b : ev.a;
MeshResult result = mesh.CollapseEdge(keep, discard, out DMesh3.EdgeCollapseInfo collapseInfo);
if (result == MeshResult.Ok)
{
++collapseCount;
if (mesh.IsBoundaryVertex(keep) == false || isBoundaryEdge)
{
mesh.SetVertex(keep, (a + b) * 0.5);
}
}
}
}
return true;
}
private bool DisconnectBowties(DMesh3 mesh, out int nRemaining)
{
var editor = new MeshEditor(mesh);
nRemaining = editor.DisconnectAllBowties();
return true;
}
private bool RremoveInside(DMesh3 mesh)
{
if (RemoveMode == RemoveModes.Interior)
{
return RemoveInterior(mesh, out _);
}
else if (RemoveMode == RemoveModes.Occluded)
{
return RemoveOccluded(mesh, out _);
}
return true;
}
private void FillAnyHoles(DMesh3 mesh,
CancellationToken cancellationToken,
out int nRemaining,
out bool sawSpans)
{
var loops = new MeshBoundaryLoops(mesh);
nRemaining = 0;
sawSpans = loops.SawOpenSpans;
foreach (var loop in loops)
{
cancellationToken.ThrowIfCancellationRequested();
var filler = new MinimalHoleFill(mesh, loop);
bool filled = filler.Apply();
if (filled == false)
{
cancellationToken.ThrowIfCancellationRequested();
var fallback = new SimpleHoleFiller(mesh, loop);
fallback.Fill();
}
}
}
private void FillTrivialHoles(DMesh3 mesh,
CancellationToken cancellationToken,
out int nRemaining,
out bool sawSpans)
{
var loops = new MeshBoundaryLoops(mesh);
nRemaining = 0;
sawSpans = loops.SawOpenSpans;
foreach (var loop in loops)
{
cancellationToken.ThrowIfCancellationRequested();
bool filled = false;
if (loop.VertexCount == 3)
{
var filler = new SimpleHoleFiller(mesh, loop);
filled = filler.Fill();
}
else if (loop.VertexCount == 4)
{
var filler = new MinimalHoleFill(mesh, loop);
filled = filler.Apply();
if (filled == false)
{
var fallback = new SimpleHoleFiller(mesh, loop);
filled = fallback.Fill();
}
}
if (filled == false)
{
++nRemaining;
}
}
}
private bool RemoveInterior(DMesh3 mesh, out int nRemoved)
{
var remove = new RemoveOccludedTriangles(mesh)
{
PerVertex = true,
InsideMode = RemoveOccludedTriangles.CalculationMode.FastWindingNumber
};
remove.Apply();
nRemoved = remove.RemovedT.Count;
return true;
}
private bool RemoveOccluded(DMesh3 mesh, out int nRemoved)
{
var remove = new RemoveOccludedTriangles(mesh)
{
PerVertex = true,
InsideMode = RemoveOccludedTriangles.CalculationMode.SimpleOcclusionTest
};
remove.Apply();
nRemoved = remove.RemovedT.Count;
return true;
}
private bool RepairCracks(DMesh3 mesh, bool bUniqueOnly, double mergeDist)
{
try
{
var merge = new MergeCoincidentEdges(mesh)
{
OnlyUniquePairs = bUniqueOnly,
MergeDistance = mergeDist
};
return merge.Apply();
}
catch (Exception /*e*/)
{
// ??
return false;
}
}
private void RepairOrientation(DMesh3 mesh,
CancellationToken cancellationToken,
bool bGlobal)
{
cancellationToken.ThrowIfCancellationRequested();
var orient = new MeshRepairOrientation(mesh);
orient.OrientComponents();
if (bGlobal)
{
cancellationToken.ThrowIfCancellationRequested();
orient.SolveGlobalOrientation();
}
}
}
}