public void UnfoldAndLabelCurvedArcLoft()
{
Surface testsweep = UnfoldTestUtils.SetupArcLoft();
var surfaces = new List <Surface>()
{
testsweep
};
//handle tesselation here
var pointtuples = Tesselation.Tessellate(surfaces, -1, 512);
//convert triangles to surfaces
List <Surface> trisurfaces = pointtuples.Select(x => Surface.ByPerimeterPoints(new List <Point>()
{
x[0], x[1], x[2]
})).ToList();
var unfoldObject = PlanarUnfolder.Unfold(trisurfaces);
Console.WriteLine("generating tabs");
// generate tabs
var tabDict = TabGeneration.GenerateTabSurfacesFromUnfold <EdgeLikeEntity, FaceLikeEntity>(unfoldObject);
var justTabs = tabDict.Keys.SelectMany(x => tabDict[x]).ToList();
Console.WriteLine("tabs generated");
// next check the positions of the translated tab,
UnfoldTestUtils.AssertTabsGoodFinalLocation <EdgeLikeEntity, FaceLikeEntity>(justTabs, unfoldObject);
}
//methods for tab generation
/// <summary>
/// method for generating tabs on the unfolded surfaces, this method will generate tabs on all
/// shared edges that were not folded, but only one of each pair. For example, if unfolding a cube,
/// the corner edges that were split will only have tabs generated on one of the final resulting surface
/// edges. This single edge in the cube becomes two edges in the unfold, and only one is tabbed.
/// </summary>
/// <param name="unfoldingObject"> an unfolding object that represents a single unfold operation</param>
/// <param name="relativeWidth"> the tab thickness, relative to the distance between the center of the surface
///it lies on and the edge it represents, bigger surfaces will have larger tabs</param>
/// <returns></returns>
public static List <List <Surface> > GenerateUnfoldedTabs
(PlanarUnfolder.PlanarUnfolding <EdgeLikeEntity, FaceLikeEntity> unfoldingObject, double relativeWidth = .3)
{
var output = new List <List <Surface> >();
foreach (var entry in TabGeneration.GenerateTabSurfacesFromUnfold(unfoldingObject, relativeWidth))
{
output.Add(entry.Value.Select(x => x.AlignedTabSurf).ToList());
}
return(output);
}
public void UnfoldAndTabCubeFromFaces()
{
// unfold cube
Solid testcube = UnfoldTestUtils.SetupCube();
List <Face> faces = testcube.Faces.ToList();
var unfoldObject = PlanarUnfolder.Unfold(faces);
Console.WriteLine("generating tabs");
// generate tabs
var tabDict = TabGeneration.GenerateTabSurfacesFromUnfold <EdgeLikeEntity, FaceLikeEntity>(unfoldObject);
var justTabs = tabDict.Keys.SelectMany(x => tabDict[x]).ToList();
Console.WriteLine("tabs generated");
// next check the positions of the translated tab,
UnfoldTestUtils.AssertTabsGoodFinalLocation <EdgeLikeEntity, FaceLikeEntity>(justTabs, unfoldObject);
}
