public override bool Execute()
{
Ensure.AreEqual(Dependency[0].Integer % 3, 1);
while (Dependency[0].Integer != Dependency.Count - 1)
{
AddDependency(InterpreterNames.Point3D);
}
var pointList = new Point3D[4];
var items = Dependency[0].Integer;
var compoundShape = new TopoDSCompound();
var shapeBuilder = new BRepBuilder();
shapeBuilder.MakeCompound(compoundShape);
var startIndex = 0;
while (startIndex < items - 1)
{
pointList[0] = Dependency[startIndex + 1].TransformedPoint3D;
pointList[1] = Dependency[startIndex + 2].TransformedPoint3D;
pointList[2] = Dependency[startIndex + 3].TransformedPoint3D;
pointList[3] = Dependency[startIndex + 4].TransformedPoint3D;
var shape = SplineUtils.BuildSplineWire(pointList);
shapeBuilder.Add(compoundShape, shape);
startIndex += 3;
}
Shape = compoundShape;
return(true);
}
/// <summary>
/// Cuts through all childs of the node with the TopoDS_Shape passed as parameter.
/// It returns a compund made from the affected shapes
/// </summary>
/// <param name = "nodes"></param>
/// <param name = "cutPrismShape"></param>
private static TopoDSShape CutThroughAll(IEnumerable <SceneSelectedEntity> nodes, TopoDSShape cutPrismShape)
{
var compoundShape = new TopoDSCompound();
var shapeBuilder = new BRepBuilder();
shapeBuilder.MakeCompound(compoundShape);
var resShape = (TopoDSShape)compoundShape;
foreach (var cutShape in nodes)
{
var childNode = cutShape.Node;
// Try to Cut through the object
var topoShape = childNode.Get <NamedShapeInterpreter>().Shape;
if (topoShape == null)
{
continue;
}
var cut = new BRepAlgoAPICut(topoShape, cutPrismShape);
// Check if the shape was altered by the Cut
if ((cut.HasGenerated == false) && (cut.HasModified == false))
{
continue;
}
TopoDSShape shapeCut = null;
try
{
shapeCut = cut.Shape;
}
catch (Exception)
{
Log.Info("Exception on create cut shape");
}
if ((shapeCut != null) && (!shapeCut.IsNull))
{
// Show the new shape as a new Node
shapeBuilder.Add(resShape, shapeCut);
}
}
return(resShape);
}
public override bool Execute()
{
if (Dependency.Count < 2)
{
return(false);
}
var compoundShape = new TopoDSCompound();
var shapeBuilder = new BRepBuilder();
shapeBuilder.MakeCompound(compoundShape);
var resShape = (TopoDSShape)compoundShape;
var isFirstPoint = true;
var second = new Point3D();
foreach (var childNode in Dependency.Children)
{
var point3D = childNode.TransformedPoint3D;
if (isFirstPoint)
{
second = point3D;
isFirstPoint = false;
continue;
}
var first = second;
second = point3D;
var shapeCut = CreateLine(first, second);
if (shapeCut != null)
{
shapeBuilder.Add(resShape, shapeCut);
}
}
Shape = resShape;
return(true);
}
/// <summary>
/// Cuts through all childs of the node with the TopoDS_Shape passed as parameter.
/// It returns a compund made from the affected shapes
/// </summary>
/// <param name = "root"></param>
/// <param name = "cutPrismShape"></param>
/// <param name = "affectedNodes"></param>
/// <param name = "shapeList"></param>
private static TopoDSShape CutThroughAll(Node root, TopoDSShape cutPrismShape,
ICollection <SceneSelectedEntity> affectedNodes,
IEnumerable <int> shapeList)
{
var compoundShape = new TopoDSCompound();
var shapeBuilder = new BRepBuilder();
shapeBuilder.MakeCompound(compoundShape);
var resShape = (TopoDSShape)compoundShape;
foreach (var childNodeIndex in shapeList)
{
var childNode = new NodeBuilder(root[childNodeIndex]);
var topoShape = childNode.Shape;
if (topoShape == null)
{
continue;
}
BRepAlgoAPICut cut;
var filler = new BOPToolsDSFiller();
try
{
filler.SetShapes(topoShape, cutPrismShape);
if (!filler.IsDone)
{
continue;
}
filler.Perform();
cut = new BRepAlgoAPICut(topoShape, cutPrismShape, filler, true);
if (!cut.IsDone)
{
continue;
}
// Check if the shape was altered by the Cut
//if ((cut.HasGenerated == false) && (cut.HasModified == false))
// continue;
}
catch (Exception)
{
continue;
}
TopoDSShape shapeCut = null;
try
{
shapeCut = cut.Shape;
}
catch (Exception)
{
Log.Info("Exception on create cut shape");
}
if ((shapeCut == null) || (shapeCut.IsNull))
{
continue;
}
// If Cut succeeded hide the original shape
NodeUtils.Hide(childNode.Node);
// Show the new shape as a new Node
shapeBuilder.Add(resShape, shapeCut);
// Add the affceted node into the affectedNodes list
affectedNodes.Add(new SceneSelectedEntity(childNode.Node));
}
return(resShape);
}