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Put in intersection and paint material

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This commit is contained in:
Lars Brubaker 2017-10-18 18:03:30 -07:00
parent 9ca67da2d6
commit 4a35ddab60
3 changed files with 129 additions and 9 deletions
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108
PartPreviewWindow/View3D/DifferenceObject3D.cs
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@ -112,8 +112,8 @@ namespace MatterHackers.MatterControl.PartPreviewWindow.View3D
{
var container = this;
var participants = this.VisibleMeshes().Where((obj) => obj.OwnerID == this.ID);
var removeObjects = participants.Where((obj) => ((DifferenceItem)obj).OutputType == PrintOutputTypes.Hole);
var keepObjects = participants.Where((obj) => ((DifferenceItem)obj).OutputType != PrintOutputTypes.Hole);
var removeObjects = participants.Where((obj) => obj.OutputType == PrintOutputTypes.Hole);
var keepObjects = participants.Where((obj) => obj.OutputType != PrintOutputTypes.Hole);
if (removeObjects.Any()
&& keepObjects.Any())
@ -146,15 +146,15 @@ namespace MatterHackers.MatterControl.PartPreviewWindow.View3D
{
public IntersectItem()
{
if (makeHole)
{
OutputType = PrintOutputTypes.Hole;
}
}
public IntersectItem(IObject3D child, string ownerId, bool makeHole)
: base(child, ownerId)
{
if (makeHole)
{
OutputType = PrintOutputTypes.Hole;
}
}
}
@ -193,8 +193,8 @@ namespace MatterHackers.MatterControl.PartPreviewWindow.View3D
{
var container = this;
var participants = this.VisibleMeshes().Where((obj) => obj.OwnerID == this.ID);
var removeObjects = participants.Where((obj) => ((DifferenceItem)obj).OutputType == PrintOutputTypes.Hole);
var keepObjects = participants.Where((obj) => ((DifferenceItem)obj).OutputType != PrintOutputTypes.Hole);
var removeObjects = participants.Where((obj) => obj.OutputType == PrintOutputTypes.Hole);
var keepObjects = participants.Where((obj) => obj.OutputType != PrintOutputTypes.Hole);
if (removeObjects.Any()
&& keepObjects.Any())
@ -222,4 +222,96 @@ namespace MatterHackers.MatterControl.PartPreviewWindow.View3D
});
}
}
public class PaintItem : MeshWrapper
{
public PaintItem()
{
}
public PaintItem(IObject3D child, string ownerId, bool makeHole)
: base(child, ownerId)
{
if (makeHole)
{
OutputType = PrintOutputTypes.Hole;
}
}
}
public class PaintMaterialGroup : Object3D
{
public PaintMaterialGroup(SafeList<IObject3D> children)
{
Children.Modify((list) =>
{
foreach (var child in children)
{
list.Add(child);
}
});
bool first = true;
// now wrap every first decendant that has a mesh
foreach (var child in this.VisibleMeshes().Where((o) => o.Mesh != null))
{
// wrap the child in a PaintItem
child.Parent.Children.Modify((list) =>
{
list.Remove(child);
list.Add(new PaintItem(child, this.ID, !first));
first = false;
});
}
ProcessBooleans();
}
async void ProcessBooleans()
{
// spin up a task to remove holes from the objects in the group
await Task.Run(() =>
{
var container = this;
var participants = this.VisibleMeshes().Where((obj) => obj.OwnerID == this.ID);
var removeObjects = participants.Where((obj) => obj.OutputType == PrintOutputTypes.Hole);
var keepObjects = participants.Where((obj) => obj.OutputType != PrintOutputTypes.Hole);
if (removeObjects.Any()
&& keepObjects.Any())
{
foreach (var remove in removeObjects)
{
foreach (var keep in keepObjects)
{
var transformedRemove = Mesh.Copy(remove.Mesh, CancellationToken.None);
transformedRemove.Transform(remove.WorldMatrix());
var transformedKeep = Mesh.Copy(keep.Mesh, CancellationToken.None);
transformedKeep.Transform(keep.WorldMatrix());
// remove the paint from the original
var transformedKeep2 = PolygonMesh.Csg.CsgOperations.Subtract(transformedKeep, transformedRemove);
var inverseKeep = keep.WorldMatrix();
inverseKeep.Invert();
transformedKeep2.Transform(inverseKeep);
keep.Mesh = transformedKeep2;
// intersect the paint with the original
transformedRemove = PolygonMesh.Csg.CsgOperations.Intersect(transformedKeep, transformedRemove);
var inverseRemove = remove.WorldMatrix();
inverseRemove.Invert();
transformedRemove.Transform(inverseRemove);
remove.Mesh = transformedRemove;
}
// set it to the correct extruder
remove.MaterialIndex = 1;
// now set it to the new solid color
remove.OutputType = PrintOutputTypes.Solid;
}
}
});
}
}
}