private void DrawIntersectionInWindow()
{
var selected = models.Where(x => x.IsSelected && x is GeometryModels.CuttingCurve).ToList();
if (selected.Count != 1)
{
var sampleMessageDialog = new MessageHost
{
Message = { Text = "Select one curve to draw." }
};
DialogHost.Show(sampleMessageDialog, "RootDialog");
}
else
{
var bufferBitmap = new WriteableBitmap(400, 200, 96, 96, PixelFormats.Pbgra32, null);
var curve = selected[0] as GeometryModels.CuttingCurve;
curve?.Draw(bufferBitmap);
var sampleMessageDialog = new ImageHost();
sampleMessageDialog.SetImage(bufferBitmap);
var oldWidth = Host.Width;
var oldHeigth = Host.Height;
Host.Height = 350;
Host.Width = 400;
DialogHost.Show(sampleMessageDialog, "RootDialog");
Host.Width = oldWidth;
Host.Height = oldHeigth;
}
}
/// <summary>
/// Processes the specified exception specified
/// </summary>
/// <param name="Item">The exception to process</param>
/// <returns>The transformed exception</returns>
private Exception ResolveException(Exception Item)
{
if (Item == null)
{
return(Item);
}
string lowTypeName = Item.GetType().FullName.ToLower();
if (MessageHost.ExceptionTransforms.ContainsKey(lowTypeName))
{
try { return((Exception)InvokeCommand.InvokeScript(false, ScriptBlock.Create(MessageHost.ExceptionTransforms[lowTypeName].ToString()), null, Item)[0].BaseObject); }
catch (Exception e)
{
MessageHost.WriteTransformError(new ErrorRecord(e, "Write-PSFMessage", ErrorCategory.OperationStopped, null), FunctionName, ModuleName, Item, TransformType.Exception, System.Management.Automation.Runspaces.Runspace.DefaultRunspace.InstanceId);
return(Item);
}
}
TransformCondition transform = MessageHost.ExceptionTransformList.Get(lowTypeName, ModuleName, FunctionName);
if (transform != null)
{
try { return((Exception)InvokeCommand.InvokeScript(false, ScriptBlock.Create(transform.ScriptBlock.ToString()), null, Item)[0].BaseObject); }
catch (Exception e)
{
MessageHost.WriteTransformError(new ErrorRecord(e, "Write-PSFMessage", ErrorCategory.OperationStopped, null), FunctionName, ModuleName, Item, TransformType.Exception, System.Management.Automation.Runspaces.Runspace.DefaultRunspace.InstanceId);
return(Item);
}
}
return(Item);
}
private void CreateBSplineInterpolator()
{
if (GetFilteredSelected().Count() < 2)
{
var sampleMessageDialog = new MessageHost
{
Message = { Text = "Not enough points for BSpline interpolation (at least 2)." }
};
DialogHost.Show(sampleMessageDialog, "RootDialog");
}
else
{
AddNewModel(new BsplineInterpolator(GetFilteredSelected(), this));
}
}
private void CreateBezierC2()
{
if (GetFilteredSelected().Count() < 4)
{
var sampleMessageDialog = new MessageHost
{
Message = { Text = "Not enough points for C2 Bezier Curve (at least 4)." }
};
DialogHost.Show(sampleMessageDialog, "RootDialog");
}
else
{
AddNewModel(new BezierC2(GetFilteredSelected(), this));
}
}
private void CreateGregoryPatch()
{
var selectedPoints = GetPoints().Where(x => x.IsSelected).ToList();
var patches = Models.Where(x => x is BezierPatch).Cast <BezierPatch>().Where(x => x.ContainsTwoInCorners(selectedPoints)).ToList();
var pts = selectedPoints.Where(x =>
{
int counter = 0;
patches.ForEach(y =>
{
if (y.ContainsInCorner(x))
{
counter++;
}
});
return(counter >= 2);
})
.ToList();
PatchCycle cycle;
try
{
cycle = CreatePatchCycle(pts, patches);
}
catch (Exception)
{
cycle = null;
}
if (cycle == null)
{
var sampleMessageDialog = new MessageHost
{
Message = { Text = "Selected points and their patches does not create proper cycle." }
};
DialogHost.Show(sampleMessageDialog, "RootDialog");
}
else
{
AddNewModel(new GregoryPatch(cycle, this));
}
}
private void IntersectSurfaces()
{
List <Vector4> intersection = null;
IIntersectable first = null;
IIntersectable second = null;
bool cyclic = false;
try
{
var selected = models.Where(x => x.IsSelected).ToList();
var sel = selected.Select(x => x as IIntersectable).Distinct().ToList();
if (sel.Count == 2)
{
first = sel[0];
second = sel[1];
if (first != null && second != null)
{
intersection = Intersection.Intersect(sel[0], sel[1], this, NewtonStep, out cyclic);
}
}
}
catch (Exception e)
{
intersection = null;
}
if (intersection != null && intersection.Count > 2)
{
//intersection.ForEach(x => CreateHiddenCatPoint(sel[0].GetPosition(x.X, x.Y)));
var curv = new GeometryModels.CuttingCurve(intersection, first, second, this, cyclic, CuttingCurveApproximation);
AddNewModel(curv);
first.SetCuttingCurve(curv);
second.SetCuttingCurve(curv);
}
else
{
var sampleMessageDialog = new MessageHost
{
Message = { Text = "Proper intersection could not be found." }
};
DialogHost.Show(sampleMessageDialog, "RootDialog");
}
}
