private static Vector3D[] GetForces(SketchDots sketches, bool useOutput, double mult)
{
// Give them a very slight pull toward the origin so that the cloud doesn't drift away
Point3D center = Math3D.GetCenter(sketches.Sketches.Select(o => o.Position));
double centerMult = mult * -5;
Vector3D centerPullForce = center.ToVector() * centerMult;
Vector3D[] retVal = Enumerable.Range(0, sketches.Sketches.Length).
Select(o => centerPullForce).
ToArray();
// Figure out which set of distances to use
var distances = useOutput ? sketches.Distances_Output : sketches.Distances_Input;
foreach (var link in distances)
{
// Spring from 1 to 2
Vector3D spring = sketches.Sketches[link.Item2].Position - sketches.Sketches[link.Item1].Position;
double springLength = spring.Length;
double difference = link.Item3 - springLength;
difference *= mult;
if (Math3D.IsNearZero(springLength))
{
spring = Math3D.GetRandomVector_Spherical_Shell(Math.Abs(difference));
}
else
{
spring = spring.ToUnit() * Math.Abs(difference);
}
if (difference > 0)
{
// Gap needs to be bigger, push them away
retVal[link.Item1] -= spring;
retVal[link.Item2] += spring;
}
else if (difference < 0)
{
// Close the gap
retVal[link.Item1] += spring;
retVal[link.Item2] -= spring;
}
}
return(retVal);
}
//TODO: If they are only adding a new training sketch, then add to existing instead of repositioning everything (but do reavaluate all outputs, because the network is different)
public void VisualizeThis(TrainedNework_Simple network, IEnumerable <EncogOCR_SketchData> sketches)
{
panelLegend.Children.Clear();
//_viewport.Children.RemoveAll()
//_viewport.Children.Remove(_colorWheelVisual);
if (_sketches != null)
{
_viewport.Children.Remove(_sketches.Visual);
}
_network = network;
if (sketches == null)
{
_inputSketches = null;
}
else
{
_inputSketches = sketches.ToArray();
}
if (_network == null || _inputSketches == null || _inputSketches.Length == 0)
{
return;
}
_hues = GetHues(_network.Outputs.Length);
// Make a 2D legend that shows color of each name
BuildLegend(_network.Outputs, _hues);
//_colorWheelVisual = GetColorWheel(_hues.Item1, _hues.Item2);
//_viewport.Children.Add(_colorWheelVisual);
_sketches = TestSamples(_network, _inputSketches, _hues);
_viewport.Children.Add(_sketches.Visual);
}
private static Vector3D[] GetForces(SketchDots sketches, bool useOutput, double mult)
{
// Give them a very slight pull toward the origin so that the cloud doesn't drift away
Point3D center = Math3D.GetCenter(sketches.Sketches.Select(o => o.Position));
double centerMult = mult * -5;
Vector3D centerPullForce = center.ToVector() * centerMult;
Vector3D[] retVal = Enumerable.Range(0, sketches.Sketches.Length).
Select(o => centerPullForce).
ToArray();
// Figure out which set of distances to use
var distances = useOutput ? sketches.Distances_Output : sketches.Distances_Input;
foreach (var link in distances)
{
// Spring from 1 to 2
Vector3D spring = sketches.Sketches[link.Item2].Position - sketches.Sketches[link.Item1].Position;
double springLength = spring.Length;
double difference = link.Item3 - springLength;
difference *= mult;
if (Math3D.IsNearZero(springLength))
{
spring = Math3D.GetRandomVector_Spherical_Shell(Math.Abs(difference));
}
else
{
spring = spring.ToUnit() * Math.Abs(difference);
}
if (difference > 0)
{
// Gap needs to be bigger, push them away
retVal[link.Item1] -= spring;
retVal[link.Item2] += spring;
}
else if (difference < 0)
{
// Close the gap
retVal[link.Item1] += spring;
retVal[link.Item2] -= spring;
}
}
return retVal;
}
//TODO: If they are only adding a new training sketch, then add to existing instead of repositioning everything (but do reavaluate all outputs, because the network is different)
public void VisualizeThis(TrainedNework_Simple network, IEnumerable<EncogOCR_SketchData> sketches)
{
panelLegend.Children.Clear();
//_viewport.Children.RemoveAll()
//_viewport.Children.Remove(_colorWheelVisual);
if (_sketches != null)
{
_viewport.Children.Remove(_sketches.Visual);
}
_network = network;
if (sketches == null)
{
_inputSketches = null;
}
else
{
_inputSketches = sketches.ToArray();
}
if (_network == null || _inputSketches == null || _inputSketches.Length == 0)
{
return;
}
_hues = GetHues(_network.Outputs.Length);
// Make a 2D legend that shows color of each name
BuildLegend(_network.Outputs, _hues);
//_colorWheelVisual = GetColorWheel(_hues.Item1, _hues.Item2);
//_viewport.Children.Add(_colorWheelVisual);
_sketches = TestSamples(_network, _inputSketches, _hues);
_viewport.Children.Add(_sketches.Visual);
}