public void QuantizeEntity()
{
var settings = new QuantizeSettings(distanceQuantum: OneSixteenth, angleQuantum: 1.0);
var line = new Line(new Point(1.4999999999, 1.5000000001, 0.0), new Point(2.50000000001, 2.4999999999, 0.0));
var quantized = (Line)EditUtilities.Quantize(line, settings);
Assert.Equal(new Point(1.5, 1.5, 0.0), quantized.P1);
Assert.Equal(new Point(2.5, 2.5, 0.0), quantized.P2);
}
public async Task <bool> Execute(IWorkspace workspace, object arg = null)
{
// get entities
var entities = await workspace.InputService.GetEntities();
if (entities.Cancel || !entities.HasValue)
{
return(false);
}
if (!entities.Value.Any())
{
return(true);
}
// get distance quantum
var distance = await workspace.InputService.GetDistance(new UserDirective("Distance quantum"), defaultDistance : LastDistanceQuantum);
if (distance.Cancel)
{
return(false);
}
double distanceQuantum;
if (distance.HasValue)
{
distanceQuantum = distance.Value;
}
else
{
distanceQuantum = LastDistanceQuantum;
}
LastDistanceQuantum = distanceQuantum;
// get angle quantum
var angle = await workspace.InputService.GetDistance(new UserDirective("Angle quantum"), defaultDistance : LastAngleQuantum);
if (angle.Cancel)
{
return(false);
}
double angleQuantum;
if (angle.HasValue)
{
angleQuantum = angle.Value;
}
else
{
angleQuantum = LastAngleQuantum;
}
LastAngleQuantum = angleQuantum;
// do it
var settings = new QuantizeSettings(distanceQuantum, angleQuantum);
var drawing = workspace.Drawing;
foreach (var entity in entities.Value)
{
var quantized = EditUtilities.Quantize(entity, settings);
var layer = drawing.ContainingLayer(entity);
var originalLayer = layer;
layer = layer.Remove(entity);
layer = layer.Add(quantized);
drawing = drawing.Remove(originalLayer);
drawing = drawing.Add(layer);
}
workspace.Update(drawing: drawing);
return(true);
}