ModelVisual3D GetSelectionBox(ContentBase content)
{
WireLines lines = GetWireBox(content.GetMesh().Bounds);
lines.Transform = content.Model.Transform;
return(lines);
}
private Model3DGroup CreatePartModel()
{
if (string.IsNullOrEmpty(PartNumber))
{
return(null);
}
_edges = new WireLines();
//_edges.Thickness = 1;
// Create a model to hold the part geometry
Model3DGroup model = new Model3DGroup();
// Create the Geometery for main mesh.
MeshGeometry3D mesh = new MeshGeometry3D();
Material material = SetMaterial(PartColor);
GeometryModel3D geometry = new GeometryModel3D(mesh, material)
{
BackMaterial = material
};
model.Children.Add(geometry);
GeneratePartMesh(PartNumber + LDrawHelper.PartsFileExtension, false, Matrix3D.Identity, model, PartColor);
// Ldraw follows -Y so invert the part on the Y axis.
RotateTransform3D invertY = new RotateTransform3D(new AxisAngleRotation3D(new Vector3D(1, 0, 0), 180));
model.Transform = invertY;
_edges.Transform = invertY;
//_children.Clear();
//_children.Add(this._edges
//Children.Add(_edges);
//if (model.CanFreeze) {
// model.Freeze();
//}
return(model);
}
private void OnCompositionTargetRendering(object sender, EventArgs e)
{
if (this.ShowLinesVisual3D && this.linesVisual == null)
{
this.linesVisual = new LinesVisual3D {
Color = Colors.Blue
};
View1.Children.Add(this.linesVisual);
}
if (!this.ShowLinesVisual3D && this.linesVisual != null)
{
this.linesVisual.IsRendering = false;
View1.Children.Remove(this.linesVisual);
this.linesVisual = null;
}
if (this.ShowPointsVisual3D && this.pointsVisual == null)
{
this.pointsVisual = new PointsVisual3D {
Color = Colors.Red, Size = 6
};
View1.Children.Add(this.pointsVisual);
}
if (!this.ShowPointsVisual3D && this.pointsVisual != null)
{
this.pointsVisual.IsRendering = false;
View1.Children.Remove(this.pointsVisual);
this.pointsVisual = null;
}
if (this.ShowScreenSpaceLines3D && this.screenSpaceLines == null)
{
this.screenSpaceLines = new ScreenSpaceLines3D {
Color = Colors.Green
};
View1.Children.Add(this.screenSpaceLines);
}
if (!this.ShowScreenSpaceLines3D && this.screenSpaceLines != null)
{
View1.Children.Remove(this.screenSpaceLines);
this.screenSpaceLines = null;
}
if (this.ShowWireLines && this.wireLines == null)
{
this.wireLines = new WireLines {
Color = Colors.Pink
};
View1.Children.Add(this.wireLines);
}
if (!this.ShowWireLines && this.wireLines != null)
{
View1.Children.Remove(this.wireLines);
this.wireLines = null;
}
if (this.Points == null || this.Points.Count != this.NumberOfPoints)
{
this.Points = new Point3DCollection(GeneratePoints(this.NumberOfPoints, this.watch.ElapsedMilliseconds * 0.001));
}
if (this.linesVisual != null)
{
this.linesVisual.Points = this.Points;
this.linesVisual.Transform = IsMirrored ? new ScaleTransform3D(-1, 1, 1) : new ScaleTransform3D(1, 1, 1);
}
if (this.pointsVisual != null)
{
this.pointsVisual.Points = this.Points;
this.pointsVisual.Transform = IsMirrored ? new ScaleTransform3D(-1, 1, 1) : new ScaleTransform3D(1, 1, 1);
}
if (this.screenSpaceLines != null)
{
this.screenSpaceLines.Points = this.Points;
this.screenSpaceLines.Transform = IsMirrored ? new ScaleTransform3D(-1, 1, 1) : new ScaleTransform3D(1, 1, 1);
}
if (this.wireLines != null)
{
this.wireLines.Lines = this.Points;
this.wireLines.Transform = IsMirrored ? new ScaleTransform3D(-1, 1, 1) : new ScaleTransform3D(1, 1, 1);
}
}
void OnCompositionTargetRendering(object sender, EventArgs e)
{
if (ShowLinesVisual3D && lines == null)
{
lines = new LinesVisual3D {
Color = Colors.Blue
};
view1.Children.Add(lines);
}
if (!ShowLinesVisual3D && lines != null)
{
lines.IsRendering = false;
view1.Children.Remove(lines);
lines = null;
}
if (ShowPointsVisual3D && points == null)
{
points = new PointsVisual3D {
Color = Colors.Red, Size = 6
};
view1.Children.Add(points);
}
if (!ShowPointsVisual3D && points != null)
{
points.IsRendering = false;
view1.Children.Remove(points);
points = null;
}
if (ShowScreenSpaceLines3D && screenSpaceLines == null)
{
screenSpaceLines = new ScreenSpaceLines3D {
Color = Colors.Green
};
view1.Children.Add(screenSpaceLines);
}
if (!ShowScreenSpaceLines3D && screenSpaceLines != null)
{
view1.Children.Remove(screenSpaceLines);
screenSpaceLines = null;
}
if (ShowWireLines && wireLines == null)
{
wireLines = new WireLines {
Color = Colors.Pink
};
view1.Children.Add(wireLines);
}
if (!ShowWireLines && wireLines != null)
{
view1.Children.Remove(wireLines);
wireLines = null;
}
if (Points == null || Points.Count != N || isAnimating)
{
Points = GeneratePoints(N, watch.ElapsedMilliseconds * 0.001);
RaisePropertyChanged("Points");
}
if (lines != null)
{
lines.Points = Points;
}
if (points != null)
{
points.Points = Points;
}
if (screenSpaceLines != null)
{
screenSpaceLines.Points = Points;
}
if (wireLines != null)
{
wireLines.Lines = Points;
}
}
