public Watch3DxControl()
{
InitializeComponent();
// DataContext = this;
// titles
view1.Title = "Watch3DxNode";
view1.SubTitle = "SharpDX";
// camera setup
view1.Camera = new PerspectiveCamera
{
Position = new Point3D(3, 3, 5),
LookDirection = new Vector3D(-3, -3, -5),
UpDirection = new Vector3D(0, 1, 0),
FarPlaneDistance = 5000000
};
// default render technique
view1.RenderTechniquesManager = new DefaultRenderTechniquesManager();
view1.RenderTechnique = view1.RenderTechniquesManager.RenderTechniques[DefaultRenderTechniqueNames.Phong];
view1.EffectsManager = new DefaultEffectsManager(view1.RenderTechniquesManager);
// Setup lights
var directionalLight3D = new DirectionalLight3D
{
Color = Color.White,
Direction = new Vector3(-2, -5, -2)
};
var ambientLight3D = new AmbientLight3D {Color = Color.White};
view1.Items.Add(ambientLight3D);
view1.Items.Add(directionalLight3D);
// Geometry
var mb = new MeshBuilder();
mb.AddSphere(new Vector3(0, 0, 0), 0.5);
mb.AddBox(new Vector3(0, 0, 0), 1, 0.5, 2, BoxFaces.All);
var meshGeometry = mb.ToMeshGeometry3D();
var meshGeomModel = new MeshGeometryModel3D
{
Geometry = meshGeometry,
Material = PhongMaterials.Red
};
// Add the Model to the viewport
view1.Items.Add(meshGeomModel);
}
public void ResetCameraPosition(Rect3D boundingBox)
{
//var boneCollection = MainViewModel.ProjData.BoneCollection;
//
Point3D modelCenter = new Point3D(boundingBox.X + boundingBox.SizeX / 2.0, boundingBox.Y + boundingBox.SizeY / 2.0, boundingBox.Z + boundingBox.SizeZ / 2.0);
//Point3D modelCenter = new Point3D(0,200,0);
HelixToolkit.Wpf.SharpDX.OrthographicCamera orthoCam1 = Camera1 as HelixToolkit.Wpf.SharpDX.OrthographicCamera;
if (orthoCam1 != null)
{
orthoCam1.Position = new Point3D(modelCenter.X, modelCenter.Y, modelCenter.Z + 1000 * boundingBox.Size.Z);
orthoCam1.UpDirection = new Vector3D(0, 1, 0);
orthoCam1.LookDirection = new Vector3D(0, 0, -1000 * boundingBox.Size.Z);
orthoCam1.NearPlaneDistance = 0;
orthoCam1.FarPlaneDistance = 1e15;
orthoCam1.Width = 300;
}
hVp3D.Camera = orthoCam1;
HelixToolkit.Wpf.SharpDX.AmbientLight3D Light1 = new HelixToolkit.Wpf.SharpDX.AmbientLight3D();
HelixToolkit.Wpf.SharpDX.DirectionalLight3D Light2 = new HelixToolkit.Wpf.SharpDX.DirectionalLight3D();
HelixToolkit.Wpf.SharpDX.DirectionalLight3D Light3 = new HelixToolkit.Wpf.SharpDX.DirectionalLight3D();
Light1.Color = new SharpDX.Color(0.4f, 0.4f, 0.4f);
Light2.Color = new SharpDX.Color(0.6f, 0.6f, 0.6f);
Light3.Color = new SharpDX.Color(0.5f, 0.5f, 0.5f);
Light1.Direction = new Vector3(-10, -1000, -(float)boundingBox.Size.Z);
Light2.Direction = new Vector3(1000, 0, -(float)boundingBox.Size.Z);
Light3.Direction = new Vector3(-1000, -(float)boundingBox.Size.Y, 300);
hVp3D.Items.Add(Light1);
hVp3D.Items.Add(Light2);
hVp3D.Items.Add(Light3);
}
/// <summary>
/// Initialize the Helix with these values. These values should be attached before the
/// visualization starts. Deleting them and attaching them does not make any effect on helix.
/// So they are initialized before the process starts.
/// </summary>
private void InitializeHelix()
{
directionalLight = new DirectionalLight3D
{
Color = directionalLightColor,
Direction = directionalLightDirection
};
if (model3DDictionary != null && !model3DDictionary.ContainsKey("DirectionalLight"))
{
model3DDictionary.Add("DirectionalLight", directionalLight);
}
LineGeometryModel3D gridModel3D = new LineGeometryModel3D
{
Geometry = Grid,
Transform = Model1Transform,
Color = SharpDX.Color.White,
Thickness = 0.3,
IsHitTestVisible = false
};
if (model3DDictionary != null && !model3DDictionary.ContainsKey("Grid"))
{
model3DDictionary.Add("Grid", gridModel3D);
}
LineGeometryModel3D axesModel3D = new LineGeometryModel3D
{
Geometry = Axes,
Transform = Model1Transform,
Color = SharpDX.Color.White,
Thickness = 0.3,
IsHitTestVisible = false
};
if (model3DDictionary != null && !model3DDictionary.ContainsKey("Axes"))
{
model3DDictionary.Add("Axes", axesModel3D);
}
}
public void SetupLights()
{
// Setup lights
var directionalLight3D = new DirectionalLight3D
{
Color = Color.White,
Direction = new Vector3(-2, -5, -2)
};
var ambientLight3D = new AmbientLight3D
{
Color = Color.White
};
view1.Items.Add(ambientLight3D);
view1.Items.Add(directionalLight3D);
}
/// <summary>
/// Initialize the Helix with these values. These values should be attached before the
/// visualization starts. Deleting them and attaching them does not make any effect on helix.
/// So they are initialized before the process starts.
/// </summary>
private void InitializeHelix()
{
if (Model3DDictionary == null)
{
throw new Exception("Helix could not be initialized.");
}
directionalLight = new DirectionalLight3D
{
Color = directionalLightColor,
Direction = directionalLightDirection,
Name = DefaultLightName
};
if (!Model3DDictionary.ContainsKey(DefaultLightName))
{
Model3DDictionary.Add(DefaultLightName, directionalLight);
}
var gridModel3D = new LineGeometryModel3D
{
Geometry = Grid,
Transform = Model1Transform,
Color = Color.White,
Thickness = 0.3,
IsHitTestVisible = false,
Name = DefaultGridName
};
if (!Model3DDictionary.ContainsKey(DefaultGridName))
{
Model3DDictionary.Add(DefaultGridName, gridModel3D);
}
var axesModel3D = new LineGeometryModel3D
{
Geometry = Axes,
Transform = Model1Transform,
Color = Color.White,
Thickness = 0.3,
IsHitTestVisible = false,
Name = DefaultAxesName
};
if (!Model3DDictionary.ContainsKey(DefaultAxesName))
{
Model3DDictionary.Add(DefaultAxesName, axesModel3D);
}
AttachAllGeometryModel3DToRenderHost();
}
