/// <summary>
/// Called when show lights is changed.
/// </summary>
protected void OnShowLightsChanged()
{
this.lightsVisual.Children.Clear();
if (this.ShowLights)
{
foreach (var light in this.lightGroup.Children)
{
var pl = light as PointLight;
if (pl != null)
{
var sphere = new SphereVisual3D();
sphere.BeginEdit();
sphere.Center = pl.Position;
sphere.Radius = 1.0;
sphere.Fill = new SolidColorBrush(pl.Color);
sphere.EndEdit();
this.lightsVisual.Children.Add(sphere);
}
var dl = light as DirectionalLight;
if (dl != null)
{
var dir = dl.Direction;
dir.Normalize();
var target = new Point3D(0, 0, 0);
var source = target - (dir * 20);
var p2 = source + (dir * 10);
var sphere = new SphereVisual3D();
sphere.BeginEdit();
sphere.Center = source;
sphere.Radius = 1.0;
sphere.Fill = new SolidColorBrush(dl.Color);
sphere.EndEdit();
this.lightsVisual.Children.Add(sphere);
var arrow = new ArrowVisual3D();
arrow.BeginEdit();
arrow.Point1 = source;
arrow.Point2 = p2;
arrow.Diameter = 0.5;
arrow.Fill = new SolidColorBrush(dl.Color);
arrow.EndEdit();
this.lightsVisual.Children.Add(arrow);
}
var al = light as AmbientLight;
if (al != null)
{
var pos = new Point3D(0, 0, 20);
this.lightsVisual.Children.Add(
new CubeVisual3D {
Center = pos, SideLength = 1.0, Fill = new SolidColorBrush(al.Color)
});
}
}
}
}
/// <summary>
/// Called when the light changed.
/// </summary>
protected virtual void OnLightChanged()
{
this.Children.Clear();
if (this.Light == null)
{
return;
}
var dl = this.Light as DirectionalLight;
if (dl != null)
{
var arrow = new ArrowVisual3D();
double distance = 10;
double length = 5;
arrow.BeginEdit();
arrow.Point1 = new Point3D() + dl.Direction * distance;
arrow.Point2 = arrow.Point1 - dl.Direction * length;
arrow.Diameter = 0.1 * length;
arrow.Fill = new SolidColorBrush(dl.Color);
arrow.EndEdit();
this.Children.Add(arrow);
}
var sl = this.Light as SpotLight;
if (sl != null)
{
var sphere = new SphereVisual3D();
sphere.BeginEdit();
sphere.Center = sl.Position;
sphere.Fill = new SolidColorBrush(sl.Color);
sphere.EndEdit();
this.Children.Add(sphere);
var arrow = new ArrowVisual3D();
arrow.BeginEdit();
arrow.Point1 = sl.Position;
arrow.Point2 = sl.Position + sl.Direction;
arrow.Diameter = 0.1;
arrow.EndEdit();
this.Children.Add(arrow);
}
var pl = this.Light as PointLight;
if (pl != null)
{
var sphere = new SphereVisual3D();
sphere.BeginEdit();
sphere.Center = pl.Position;
sphere.Fill = new SolidColorBrush(pl.Color);
sphere.EndEdit();
this.Children.Add(sphere);
}
var al = this.Light as AmbientLight;
}
/// <summary>
/// Called when the light changed.
/// </summary>
protected virtual void OnLightChanged()
{
this.Children.Clear();
if (this.Light == null)
{
return;
}
var dl = this.Light as DirectionalLight;
if (dl != null)
{
var arrow = new ArrowVisual3D();
double distance = 10;
double length = 5;
arrow.BeginEdit();
arrow.Point1 = new Point3D() + dl.Direction * distance;
arrow.Point2 = arrow.Point1 - dl.Direction * length;
arrow.Diameter = 0.1 * length;
arrow.Fill = new SolidColorBrush(dl.Color);
arrow.EndEdit();
this.Children.Add(arrow);
}
var sl = this.Light as SpotLight;
if (sl != null)
{
var sphere = new SphereVisual3D();
sphere.BeginEdit();
sphere.Center = sl.Position;
sphere.Fill = new SolidColorBrush(sl.Color);
sphere.EndEdit();
this.Children.Add(sphere);
var arrow = new ArrowVisual3D();
arrow.BeginEdit();
arrow.Point1 = sl.Position;
arrow.Point2 = sl.Position + sl.Direction;
arrow.Diameter = 0.1;
arrow.EndEdit();
this.Children.Add(arrow);
}
var pl = this.Light as PointLight;
if (pl != null)
{
var sphere = new SphereVisual3D();
sphere.BeginEdit();
sphere.Center = pl.Position;
sphere.Fill = new SolidColorBrush(pl.Color);
sphere.EndEdit();
this.Children.Add(sphere);
}
var al = this.Light as AmbientLight;
}
/// <summary>
/// Called when the geometry has changed.
/// </summary>
protected virtual void OnGeometryChanged()
{
this.Children.Clear();
double l = this.ArrowLengths;
double d = l * 0.1;
var xaxis = new ArrowVisual3D();
xaxis.BeginEdit();
xaxis.Point2 = new Point3D(l, 0, 0);
xaxis.Diameter = d;
xaxis.Fill = new SolidColorBrush(this.XAxisColor);
xaxis.EndEdit();
this.Children.Add(xaxis);
var yaxis = new ArrowVisual3D();
yaxis.BeginEdit();
yaxis.Point2 = new Point3D(0, l, 0);
yaxis.Diameter = d;
yaxis.Fill = new SolidColorBrush(this.YAxisColor);
yaxis.EndEdit();
this.Children.Add(yaxis);
var zaxis = new ArrowVisual3D();
zaxis.BeginEdit();
zaxis.Point2 = new Point3D(0, 0, l);
zaxis.Diameter = d;
zaxis.Fill = new SolidColorBrush(this.ZAxisColor);
zaxis.EndEdit();
this.Children.Add(zaxis);
this.Children.Add(new CubeVisual3D {
SideLength = d, Fill = Brushes.Black
});
}
/// <summary>
/// Called when the geometry has changed.
/// </summary>
protected virtual void OnGeometryChanged()
{
this.Children.Clear();
double l = this.ArrowLengths;
double d = l * 0.1;
var xaxis = new ArrowVisual3D();
xaxis.BeginEdit();
xaxis.Point2 = new Point3D(l, 0, 0);
xaxis.Diameter = d;
xaxis.Fill = new SolidColorBrush(this.XAxisColor);
xaxis.EndEdit();
this.Children.Add(xaxis);
var yaxis = new ArrowVisual3D();
yaxis.BeginEdit();
yaxis.Point2 = new Point3D(0, l, 0);
yaxis.Diameter = d;
yaxis.Fill = new SolidColorBrush(this.YAxisColor);
yaxis.EndEdit();
this.Children.Add(yaxis);
var zaxis = new ArrowVisual3D();
zaxis.BeginEdit();
zaxis.Point2 = new Point3D(0, 0, l);
zaxis.Diameter = d;
zaxis.Fill = new SolidColorBrush(this.ZAxisColor);
zaxis.EndEdit();
this.Children.Add(zaxis);
this.Children.Add(new CubeVisual3D { SideLength = d, Fill = Brushes.Black });
}
/// <summary>
/// Called when show lights is changed.
/// </summary>
protected void OnShowLightsChanged()
{
this.lightsVisual.Children.Clear();
if (this.ShowLights)
{
foreach (var light in this.lightGroup.Children)
{
var pl = light as PointLight;
if (pl != null)
{
var sphere = new SphereVisual3D();
sphere.BeginEdit();
sphere.Center = pl.Position;
sphere.Radius = 1.0;
sphere.Fill = new SolidColorBrush(pl.Color);
sphere.EndEdit();
this.lightsVisual.Children.Add(sphere);
}
var dl = light as DirectionalLight;
if (dl != null)
{
var dir = dl.Direction;
dir.Normalize();
var target = new Point3D(0, 0, 0);
var source = target - (dir * 20);
var p2 = source + (dir * 10);
var sphere = new SphereVisual3D();
sphere.BeginEdit();
sphere.Center = source;
sphere.Radius = 1.0;
sphere.Fill = new SolidColorBrush(dl.Color);
sphere.EndEdit();
this.lightsVisual.Children.Add(sphere);
var arrow = new ArrowVisual3D();
arrow.BeginEdit();
arrow.Point1 = source;
arrow.Point2 = p2;
arrow.Diameter = 0.5;
arrow.Fill = new SolidColorBrush(dl.Color);
arrow.EndEdit();
this.lightsVisual.Children.Add(arrow);
}
var al = light as AmbientLight;
if (al != null)
{
var pos = new Point3D(0, 0, 20);
this.lightsVisual.Children.Add(
new CubeVisual3D { Center = pos, SideLength = 1.0, Fill = new SolidColorBrush(al.Color) });
}
}
}
}