public ProjectBox(float projectWidth, float projectLength, float projectHeight)
{
// Set ProjectBox Properties
this.projectWidth = projectWidth;
this.projectLength = projectLength;
this.projectHeight = projectHeight;
// Create a model group
modelGroup = new Model3DGroup();
modelGroup.SetName("ModelGroup");
// Create a mesh builder and add a box to it
var meshBuilder = new MeshBuilder(false, false);
meshBuilder.AddBox(new Point3D(0, 0, 0.5 * this.projectHeight), this.projectWidth, this.projectLength, this.projectHeight);
// Create a mesh from the builder (and freeze it)
var mesh = meshBuilder.ToMesh(true);
// Create some materials
var greenMaterial = MaterialHelper.CreateMaterial(Colors.YellowGreen);
var redMaterial = MaterialHelper.CreateMaterial(Colors.Red);
var blueMaterial = MaterialHelper.CreateMaterial(Colors.Blue);
var insideMaterial = MaterialHelper.CreateMaterial(Colors.Yellow);
// Add 3 models to the group (using the same mesh, that's why we had to freeze it)
modelGroup.Children.Add(new GeometryModel3D {
Geometry = mesh, Material = greenMaterial, BackMaterial = insideMaterial
});
//modelGroup.Children.Add(new GeometryModel3D { Geometry = mesh, Transform = new TranslateTransform3D(-2, 0, 0), Material = redMaterial, BackMaterial = insideMaterial });
//modelGroup.Children.Add(new GeometryModel3D { Geometry = mesh, Transform = new TranslateTransform3D(2, 0, 0), Material = blueMaterial, BackMaterial = insideMaterial });
// Set the property, which will be bound to the Content property of the ModelVisual3D (see MainWindow.xaml)
this.Model = modelGroup;
}
/// <summary>
/// Builds the model.
/// </summary>
/// <returns>A Model3D object.</returns>
private Model3DGroup BuildModel()
{
Model3DGroup modelGroup = null;
this.Dispatch(() =>
{
modelGroup = new Model3DGroup();
modelGroup.SetName("groupModel");
int n = 0;
foreach (var g in this.Groups)
{
int m = 0;
foreach (var gm in g.CreateModels())
{
if (this.Freeze)
{
gm.Freeze();
}
gm.SetName("model_" + n.ToString() + "_" + m.ToString());
modelGroup.Children.Add(gm);
m++;
}
n++;
}
if (this.Freeze)
{
modelGroup.Freeze();
}
});
return(modelGroup);
}
public Model3DGroup GetAirplaneModel()
{
ObjReader CurrentHelixObjReader = new ObjReader();
Model3DGroup MyModel = CurrentHelixObjReader.Read(GetExeDirectory() + "\\Resources\\Models\\plane.obj");
Transform3DGroup group = new Transform3DGroup();
group.Children.Add(new TranslateTransform3D(new Vector3D(0, 0, 0)));
group.Children.Add(new ScaleTransform3D(new Vector3D(0.05, 0.05, 0.05)));
group.Children.Add(new RotateTransform3D(new AxisAngleRotation3D(new Vector3D(0, 0, 1), 90)));
MyModel.Transform = group;
this.Name = "RA" + this.GetHashCode().ToString();
Label = CreateBillboard(this.Name);
MyModel.SetName(this.Name);
return(MyModel);
}
public DXEventManager3DSample()
{
InitializeComponent();
Box1Visual3D.SetName("Box1Visual3D");
BoxesGroupVisual3D.SetName("BoxesGroupVisual3D");
Box2Visual3D.SetName("Box2Visual3D");
Box3Visual3D.SetName("Box3Visual3D");
Box4Visual3D.SetName("Box4Visual3D");
Line1.SetName("Line1");
Line2.SetName("Line2");
Rectangle1.SetName("Rectangle1");
var meshGeometry3D = new Ab3d.Meshes.SphereMesh3D(centerPosition: new Point3D(0, 0, 0), radius: 5, segments: 20, generateTextureCoordinates: false).Geometry;
// The following method prepare InstanceData array with data for each instance (WorldMatrix and Color)
InstanceData[] instancedData = DXEnginePerformance.InstancedMeshGeometry3DTest.CreateInstancesData(center: new Point3D(0, 0, 0),
size: new Size3D(200, 50, 50),
modelScaleFactor: 1,
xCount: 10,
yCount: 3,
zCount: 3,
useTransparency: false);
// Create InstancedGeometryVisual3D with selected meshGeometry and InstancesData
_instancedMeshGeometryVisual3D = new InstancedMeshGeometryVisual3D(meshGeometry3D);
_instancedMeshGeometryVisual3D.InstancesData = instancedData;
_instancedMeshGeometryVisual3D.SetName("InstancedMeshGeometryVisual3D");
_instancedMeshGeometryVisual3D.Transform = new TranslateTransform3D(0, 50, 0);
MainViewport3D.Children.Add(_instancedMeshGeometryVisual3D);
_selectedInstanceIndex = -1;
var model3DGroup = new Model3DGroup();
model3DGroup.SetName("Model3DGroup");
var frozenModel3DGroup = new Model3DGroup();
frozenModel3DGroup.SetName("FrozenModel3DGroup");
var box1Material = new DiffuseMaterial(Brushes.LightPink);
var box2Material = new DiffuseMaterial(Brushes.LightCyan);
var boxModel3D = Ab3d.Models.Model3DFactory.CreateBox(new Point3D(-100, 2, 25), new Size3D(60, 4, 50), box2Material);
frozenModel3DGroup.Children.Add(boxModel3D);
var pyramidModel3D = Ab3d.Models.Model3DFactory.CreatePyramid(new Point3D(-100, 2, 20), new Size3D(20, 20, 20), box2Material);
frozenModel3DGroup.Children.Add(pyramidModel3D);
for (int i = 0; i < 5; i++)
{
var geometryModel3D = new GeometryModel3D(meshGeometry3D, box1Material);
geometryModel3D.Transform = new TranslateTransform3D(-130 + i * 15, 5, 80);
geometryModel3D.SetName("GroupedSphere_" + i.ToString());
model3DGroup.Children.Add(geometryModel3D);
geometryModel3D = new GeometryModel3D(meshGeometry3D, box2Material);
geometryModel3D.Transform = new TranslateTransform3D(-130 + i * 15, 10, 50);
geometryModel3D.SetName("FrozenGroupedSphere_" + i.ToString());
frozenModel3DGroup.Children.Add(geometryModel3D);
}
frozenModel3DGroup.Freeze();
MainViewport3D.Children.Add(model3DGroup.CreateModelVisual3D());
MainViewport3D.Children.Add(frozenModel3DGroup.CreateModelVisual3D());
_dxEventManager3D = new DXEventManager3D(MainDXViewportView);
RegisterEventSource(Box1Visual3D);
RegisterEventSource(BoxesGroupVisual3D);
RegisterEventSource(Line1);
RegisterEventSource(Line2);
RegisterEventSource(Rectangle1);
RegisterEventSource(_instancedMeshGeometryVisual3D);
RegisterEventSource(model3DGroup);
RegisterEventSource(frozenModel3DGroup);
// Prevent TransparentPlaneVisual3D to be used by hit-testing
_dxEventManager3D.RegisterExcludedVisual3D(TransparentPlaneVisual3D);
this.PreviewMouseMove += delegate(object sender, MouseEventArgs args)
{
var position = args.GetPosition(this);
MousePositionTextBlock.Text = $"Mouse pos: {position.X:0} {position.Y:0}";
};
this.PreviewMouseDown += delegate(object sender, MouseButtonEventArgs e)
{
var position = e.GetPosition(this);
if (position == _lastMouseDownPosition)
{
return;
}
System.Diagnostics.Debug.WriteLine("Mouse position: " + position.ToString());
_lastMouseDownPosition = position;
};
// IMPORTANT:
// It is very important to call Dispose method on DXSceneView after the control is not used any more (see help file for more info)
this.Unloaded += (sender, args) => MainDXViewportView.Dispose();
}