void _CheckMouseInModel(object sender, MouseEventArgs e)
{
// don't bother checking the mouse position if we are dragging
if (e.LeftButton == MouseButtonState.Pressed || e.RightButton == MouseButtonState.Pressed)
{
return;
}
// see if the the mouse is over a cube
// N.B we are looking at the border as it is superimposed over the viewPort
Cube foundCube = null;
SearchResult correspondingSearchResult = null;
HitTestResult result = VisualTreeHelper.HitTest(viewPort, e.GetPosition(viewPort));
RayHitTestResult rayResult = result as RayHitTestResult;
if (rayResult != null)
{
RayMeshGeometry3DHitTestResult rayMeshResult = rayResult as RayMeshGeometry3DHitTestResult;
if (rayMeshResult != null)
{
GeometryModel3D model = rayMeshResult.ModelHit as GeometryModel3D;
for (int i = 0, len = _cube.Length; i < len; i++)
{
var item = _cube[i];
if (item.Content == model)
{
foundCube = item;
correspondingSearchResult = _searchResult[i];
break;
}
}
}
}
// update the selection as appropriate
if (foundCube != _currentHilightedCube)
{
if (_currentHilightedCube != null)
{
_currentHilightedCube.Reset();
}
if (foundCube != null)
{
correspondingSearchResult.BringIntoView();
SolidColorBrush brush = new SolidColorBrush(Colors.Red);
ColorAnimation animation = new ColorAnimation(Colors.Red, Color.FromRgb(0xff, 0xff, 0xff), new Duration(TimeSpan.FromMilliseconds(750)));
brush.BeginAnimation(SolidColorBrush.ColorProperty, animation);
correspondingSearchResult.Background = brush;
foundCube.Ping();
}
_currentHilightedCube = foundCube;
}
}
/// <summary>
/// Performs hit testing for this residue.
/// </summary>
/// <param name="rayHitTestResult">A 3D mesh hit test result from the WPF visual tree hit
/// testing framework</param>
/// <returns>True if the mesh hit belongs to this residue, otherwise false.</returns>
internal virtual bool HoverHitTest(RayMeshGeometry3DHitTestResult rayHitTestResult)
{
if (this.cartoon != null)
{
return(this.cartoon.HoverHitTest(rayHitTestResult));
}
else
{
return(false);
}
}
/// <summary>
/// 采用命中测试得到三维场景中选中的商品
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
private void viewport3D_MouseLeftButtonDown(object sender, MouseButtonEventArgs args)
{
Point mousePosition = args.GetPosition(viewport3D);
PointHitTestParameters pointparams = new PointHitTestParameters(mousePosition);
//测试 Viewport3D 中的结果
VisualTreeHelper.HitTest(viewport3D, null, rawresult =>
{
RayHitTestResult rayResult = rawresult as RayHitTestResult;
if (rayResult != null)
{
RayMeshGeometry3DHitTestResult rayMeshResult = rayResult as RayMeshGeometry3DHitTestResult;
if (rayMeshResult != null)
{
GeometryModel3D hitgeo = rayMeshResult.ModelHit as GeometryModel3D;
MaterialGroup priorMaterial = hitgeo.Material as MaterialGroup;
DiffuseMaterial difuseMaterial = priorMaterial.Children[0] as DiffuseMaterial;
if (difuseMaterial != null && difuseMaterial.Brush is ImageBrush)
{
ImageBrush imgBrush = difuseMaterial.Brush as ImageBrush;
try
{
string imagesource = imgBrush.ImageSource.ToString();
string imageName = System.IO.Path.GetFileName(imagesource);
int selIndex = 0;
for (int i = 0; i < Global.ProductDemoImages.Count; i++)
{
if (System.IO.Path.GetFileName(Global.ProductDemoImages[i]) == imageName)
{
selIndex = i;
}
}
ProductBiz selPruduct = HomeProductDic[selIndex];
if (selPruduct != null)
{
Grid.SetRowSpan(Global.MainFrame, 1);
if (Global.UserInterface == UserInterface.FittingRoom)
{
Global.MainFrame.Navigate(new Uri("/Views/ProductTryingOnControl.xaml", UriKind.Relative), selPruduct);
}
else
{
Global.MainFrame.Navigate(new Uri("/Views/ProductDetailControl.xaml", UriKind.Relative), selPruduct);
}
Global.MainFrame.Navigated += MainFrame_Navigated;
}
}
catch { }
}
}
}
return(HitTestResultBehavior.Stop);
}, pointparams);
}
public HitTestResultBehavior MyHitTestResult(HitTestResult result)
{
if (result != null && result.GetType() == typeof(RayMeshGeometry3DHitTestResult))
{
RayMeshGeometry3DHitTestResult res = (RayMeshGeometry3DHitTestResult)result;
_hitTestResultList.Add(res);
}
// Set the behavior to return visuals at all z-order levels.
return(HitTestResultBehavior.Continue);
}
/// <summary>
/// Gets the nearest 3D point of the model underneath the specified 2D point.
/// </summary>
/// <param name="pt">The 2D point in viewport space.</param>
/// <returns>The 3D point in model space.</returns>
public Point3D GetHitPoint(Point pt)
{
RayMeshGeometry3DHitTestResult htr = Math3D.HitTest(this, pt);
if (htr == null)
{
return(new Point3D(double.NaN, 0, 0));
}
return(htr.PointHit);
}
/// <summary>
/// Gets the normal for a hit test result.
/// </summary>
/// <param name="rayHit">
/// The ray hit.
/// </param>
/// <returns>
/// The normal.
/// </returns>
private static Vector3D?GetNormalHit(RayMeshGeometry3DHitTestResult rayHit)
{
if ((rayHit.MeshHit.Normals == null) || (rayHit.MeshHit.Normals.Count < 1))
{
return(null);
}
return((rayHit.MeshHit.Normals[rayHit.VertexIndex1] * rayHit.VertexWeight1)
+ (rayHit.MeshHit.Normals[rayHit.VertexIndex2] * rayHit.VertexWeight2)
+ (rayHit.MeshHit.Normals[rayHit.VertexIndex3] * rayHit.VertexWeight3));
}
public HitTestResultBehavior resultCallback(HitTestResult result)
{
rayResult = result as RayHitTestResult;
if (rayResult != null)
{
// Did we hit a MeshGeometry3D?
RayMeshGeometry3DHitTestResult rayMeshResult =
rayResult as RayMeshGeometry3DHitTestResult;
}
return(HitTestResultBehavior.Stop);
}
//<SnippetHitTest3D3DN7>
public void UpdateResultInfo(RayMeshGeometry3DHitTestResult rayMeshResult)
{
HitVisualInfo.Text = rayMeshResult.VisualHit.ToString();
HitModelInfo.Text = rayMeshResult.ModelHit.ToString();
HitMeshInfo.Text = rayMeshResult.MeshHit.ToString();
//HitMaterialInfo.Text = (rayMeshResult.ModelHit as GeometryModel3D).Material.GetType().Name;
//HitMaterialBrushInfo.Text = ((rayMeshResult.ModelHit as GeometryModel3D).Material as DiffuseMaterial).Brush.ToString();
HitDistanceInfo.Text = rayMeshResult.DistanceToRayOrigin.ToString();
Vertex1Info.Text = (rayMeshResult.VertexWeight1 * 100) + "%";
Vertex2Info.Text = (rayMeshResult.VertexWeight2 * 100) + "%";
Vertex3Info.Text = (rayMeshResult.VertexWeight3 * 100) + "%";
}
private HitTestResultBehavior Viewport_HitTestResult(HitTestResult result)
{
RayMeshGeometry3DHitTestResult rayHTResult = result as RayMeshGeometry3DHitTestResult;
if (rayHTResult != null)
{
_hitModel = rayHTResult.ModelHit as GeometryModel3D;
return(HitTestResultBehavior.Stop);
}
return(HitTestResultBehavior.Continue);
}
public HitTestResultBehavior ResultCallback_DoubleClick(HitTestResult result)//双击货架展示某一排货物 可以旋转 展示
{
try
{
var tempModel = result.VisualHit as ModelVisual3D;
if (tempModel != null)
{
}
RayHitTestResult rayHitTest = result as RayHitTestResult;
if (rayHitTest != null)
{
RayMeshGeometry3DHitTestResult rayMeshGeometry3DHitTestResult = rayHitTest as RayMeshGeometry3DHitTestResult;
if (rayMeshGeometry3DHitTestResult != null)
{
foreach (var temp in shelf_Info.Values)
{
if (temp.Model.Content == rayMeshGeometry3DHitTestResult.ModelHit)
{
selected_shelfInfo.Clear();
selected_productInfo.Clear();
string[] strs = temp.ModelName.Split('_');
string selectedShelfLineNo = strs[1];
foreach (var shelfInfo in shelf_Info.Keys)
{
strs = shelfInfo.Split('_');
if (strs[1].Equals(selectedShelfLineNo))
{
selected_shelfInfo.Add(shelfInfo, shelf_Info[shelfInfo]);
}
}
foreach (var productInfo in product_Info.Keys)
{
strs = productInfo.Split('.');
if (strs[0].Equals(selectedShelfLineNo.PadLeft(2, '0')))
{
selected_productInfo.Add(productInfo, (ProductInfo)product_Info[productInfo]);
}
}
SetNotSelectedAppearance(pervSelectedShelfNo);
ShowShelf(selected_shelfInfo, selected_productInfo);
return(HitTestResultBehavior.Stop);;
}
}
}
}
}
catch (Exception ex)
{
HintEvent(string.Format("ResultCallback" + ex.ToString()));
}
return(HitTestResultBehavior.Continue);
}
/// <summary>
/// 命中的模型移动动画
/// </summary>
/// <param name="axisname"></param>
/// <param name="rayresultname"></param>
public void AxisRatationEvent(AxisAngleRotation3D axisname,
RayMeshGeometry3DHitTestResult rayresultname, Vector3D vec)
{
///axisname.Axis = new Vector3D(rayresultname.PointHit.X, -rayresultname.PointHit.Y, rayresultname.PointHit.Z);
axisname.Axis = vec;
DoubleAnimation animation = new DoubleAnimation();
animation.To = 20;
animation.DecelerationRatio = 1;
animation.Duration = TimeSpan.FromSeconds(0.15);
animation.AutoReverse = true;
axisname.BeginAnimation(AxisAngleRotation3D.AngleProperty, animation);
}
/// <summary>
/// On mouse click, select the specific board
/// where the click happened.
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
public void OnViewportMouseDown(
object sender,
System.Windows.Input.MouseEventArgs args)
{
if (vstuff.models == null)
{
return;
}
if (
Keyboard.IsKeyDown(Key.LeftCtrl) ||
Keyboard.IsKeyDown(Key.RightCtrl)
)
{
// extending the selection.
// don't unselect all first.
}
else
{
UnselectAll();
}
RayMeshGeometry3DHitTestResult rayMeshResult =
(RayMeshGeometry3DHitTestResult)
VisualTreeHelper.HitTest(myVP, args.GetPosition(myVP));
if (rayMeshResult != null)
{
PartialModel found = null;
foreach (PartialModel pm in vstuff.models)
{
if (pm.mesh == rayMeshResult.MeshHit)
{
found = pm;
break;
}
}
if (found != null)
{
if (IsSelected(found.bag.solid))
{
Unselect(found.bag.solid);
}
else
{
Select(found.bag.solid);
}
}
}
}
/// <summary>
/// Find the 3D model point beneath a 2D viewport point.
/// </summary>
Point3D GetTouchPoint(Point pt2D)
{
RayMeshGeometry3DHitTestResult htr = Math3D.HitTest(Viewport, pt2D);
if (htr == null)
{
return(Math3D.Origin);
}
Point3D pt3D = htr.PointHit; //--- in model space
Matrix3D m = Math3D.GetTransformationMatrix(htr.VisualHit);
pt3D = m.Transform(pt3D); //--- in global space
return(pt3D);
}
public HitTestResultBehavior ResultCallback(HitTestResult result)
{
RayHitTestResult rayResult = result as RayHitTestResult;
if (rayResult != null)
{
RayMeshGeometry3DHitTestResult rayMeshResult = rayResult as RayMeshGeometry3DHitTestResult;
if (rayMeshResult != null)
{
}
}
return(HitTestResultBehavior.Continue);
}
private void ViewPort3D_OnMouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
// Perform the hit test on the mouse's position relative to the viewport.
HitTestResult result = VisualTreeHelper.HitTest(viewPort3d, e.GetPosition(viewPort3d));
RayMeshGeometry3DHitTestResult mesh_result = result as RayMeshGeometry3DHitTestResult;
if (oldSelectedModel != null)
{
unselectModel();
}
if (mesh_result != null)
{
selectModel(mesh_result.ModelHit);
}
}
private void port3d_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
Viewport3D viewport = (Viewport3D)sender;
Point location = e.GetPosition(viewport);
HitTestResult hitResult = VisualTreeHelper.HitTest(viewport, location);
RayMeshGeometry3DHitTestResult meshHitResult = hitResult as RayMeshGeometry3DHitTestResult;
if (meshHitResult != null)
{
Perspective.LookDirection = new Vector3D(meshHitResult.PointHit.X, meshHitResult.PointHit.Y, zdirection);
x = meshHitResult.PointHit.X;
y = meshHitResult.PointHit.Y;
Perspective.Position = new Point3D(x, y, -distance);
}
}
private HitTestResultBehavior HitTestResultHandler(HitTestResult hitResult)
{
_lastHitResult = hitResult as RayMeshGeometry3DHitTestResult;
// Instead of filtering with HitTestFilterCallback
// we could also filter here:
// In case we hit a _glassPlaneVisual3D, then continue hit testing (get the next hit object)
// This would be done with the following code
//if (ReferenceEquals(hitResult.VisualHit, _glassPlaneVisual3D))
// return HitTestResultBehavior.Continue;
// We can return Stop to stop hit testing,
// or Continue to continue hit testing (get the next hit object).
// This can be used to get all hit objects under the mouse (for example with adding hit objects to a List of hit objects).
return(HitTestResultBehavior.Stop);
}
private Point GetUV(RayMeshGeometry3DHitTestResult result3D)
{
int limit = result3D.MeshHit.TextureCoordinates.Count;
if (result3D.VertexIndex1 < limit &&
result3D.VertexIndex2 < limit &&
result3D.VertexIndex3 < limit)
{
return(Interpolate(result3D.VertexWeight1, result3D.VertexWeight2, result3D.VertexWeight3,
result3D.MeshHit.TextureCoordinates[result3D.VertexIndex1],
result3D.MeshHit.TextureCoordinates[result3D.VertexIndex2],
result3D.MeshHit.TextureCoordinates[result3D.VertexIndex3]));
}
return(new Point(double.NaN, double.NaN));
}
private void Window_MouseDown(object sender, MouseButtonEventArgs e)
{
if (e.RightButton == MouseButtonState.Pressed)
{
// Returns the topmost Visual object of a hit test by specifying a Point.
HitTestResult rayResult = VisualTreeHelper.HitTest(myViewport3D, e.GetPosition(myViewport3D));
// Represents an intersection between a ray hit test and a MeshGeometry3D.
RayMeshGeometry3DHitTestResult rayMeshResult = rayResult as RayMeshGeometry3DHitTestResult;
if (rayMeshResult != null)
{
// Add the group of models to the ModelVisual3d.
myModelVisual3D.Content = TerrainEditor.Scene.CreateModel(rayMeshResult.PointHit);
}
}
}
private void ringVisual_MouseDown(object sender, MouseButtonEventArgs e)
{
Point location = e.GetPosition(viewport);
RayMeshGeometry3DHitTestResult meshHitResult = (RayMeshGeometry3DHitTestResult)VisualTreeHelper.HitTest(viewport, location);
axisRotation.Axis = new Vector3D(
-meshHitResult.PointHit.Y, meshHitResult.PointHit.X, 0);
DoubleAnimation animation = new DoubleAnimation();
animation.To = 40;
animation.DecelerationRatio = 1;
animation.Duration = TimeSpan.FromSeconds(0.15);
animation.AutoReverse = true;
axisRotation.BeginAnimation(AxisAngleRotation3D.AngleProperty, animation);
}
/// <summary>
/// Updates the cached mouse position as well as the visual 3D marker for the mouse.
/// </summary>
protected void UpdatePointer()
{
//Hit-test on the Viewport3D to determine what screen x,y coordinate is being pointed at.
Point pt = Mouse.GetPosition(this);
RayMeshGeometry3DHitTestResult result =
VisualTreeHelper.HitTest(viewport, pt) as RayMeshGeometry3DHitTestResult;
Point oldPosition = PointerPosition;
//Move the spinney pointer.
if (result != null)
{
if (object.ReferenceEquals(result.VisualHit, modelFloor))
{
Point3D ptHit = result.PointHit;
PointerPosition = new Point(ptHit.X, ptHit.Y);
translatorPointer.OffsetX = ptHit.X;
translatorPointer.OffsetY = ptHit.Y;
//PointerPosition = new Point(ptHit.X, ptHit.Y);
}
else if (result.VisualHit is Food3D)
{
PointerPosition = new Point(((Food3D)result.VisualHit).Model.X,
((Food3D)result.VisualHit).Model.Y);
}
else if (result.VisualHit is Cube3D)
{
PointerPosition = new Point(((Cube3D)result.VisualHit).Model.X,
((Cube3D)result.VisualHit).Model.Y);
}
}
//Since the pointer is updated, send a request to move, but only if the socket has not
//been disconnected.
if (networkState != null && networkState.ConnectionState != NetworkState.ConnectionStates.DISCONNECTED)
{
// Send the move command
// For some reason, the server requires the coordinates to be an int. This should not be a big deal.
if ((int)oldPosition.X != (int)PointerPosition.X || (int)oldPosition.Y != (int)PointerPosition.Y)
{
Network.Send(networkState.Socket, "(move, " + (int)PointerPosition.X + ", "
+ (int)PointerPosition.Y + ")\n");
}
}
}
private Point3D GetHitPoint3DOnMeshGeometry(RayMeshGeometry3DHitTestResult rayMeshResult, MeshGeometry3D hitmesh)
{
Point3D p1 = hitmesh.Positions.ElementAt(rayMeshResult.VertexIndex1);
Point3D p2 = hitmesh.Positions.ElementAt(rayMeshResult.VertexIndex2);
Point3D p3 = hitmesh.Positions.ElementAt(rayMeshResult.VertexIndex3);
double weight1 = rayMeshResult.VertexWeight1;
double weight2 = rayMeshResult.VertexWeight2;
double weight3 = rayMeshResult.VertexWeight3;
double x = p1.X * weight1 + p2.X * weight2 + p3.X * weight3;
double y = p1.Y * weight1 + p2.Y * weight2 + p3.Y * weight3;
double z = p1.Z * weight1 + p2.Z * weight2 + p3.Z * weight3;
Point3D hitPoint3D = new Point3D(x, y, z);
return(hitPoint3D);
}
private void grid_MouseUp(object sender, MouseButtonEventArgs e)
{
_controlStatus = "";
_pcenter = null;
Cursor = null;
Point newPoint = e.GetPosition(mainViewport3D);
if (showDetail != null && (newPoint - orgPoint).Length < 5)
{
HitTestResult result = VisualTreeHelper.HitTest(mainViewport3D, newPoint);
if (result is RayMeshGeometry3DHitTestResult)
{
RayMeshGeometry3DHitTestResult ray3DResult = (RayMeshGeometry3DHitTestResult)result;
showDetail(ray3DResult, newPoint);
}
}
}
//http://csharphelper.com/blog/2014/10/perform-hit-testing-in-a-3d-program-that-uses-wpf-xaml-and-c/
private void MainViewport_MouseDown(object sender, MouseButtonEventArgs e)
{
// Get the mouse's position relative to the viewport.
Point mouse_pos = e.GetPosition(MainViewport);
// Perform the hit test.
HitTestResult result = VisualTreeHelper.HitTest(MainViewport, mouse_pos);
// Display information about the hit.
RayMeshGeometry3DHitTestResult mesh_result = result as RayMeshGeometry3DHitTestResult;
try
{
// Display the name of the model.
this.PeekName.Content = markers[mesh_result.ModelHit];
}
catch { }
}
static HitTestResultBehavior HitTestResultCallback(HitTestResult result)
{
RayMeshGeometry3DHitTestResult htr = result as RayMeshGeometry3DHitTestResult;
if (htr != null)
{
if (hitTestResult == null)
{
hitTestResult = htr;
}
else if (htr.DistanceToRayOrigin < hitTestResult.DistanceToRayOrigin)
{
hitTestResult = htr;
}
}
return(HitTestResultBehavior.Continue);
}
// Animate leaf when user clicks a page.
protected override void OnMouseLeftButtonDown(MouseButtonEventArgs args)
{
Point pt = args.GetPosition(this);
HitTestResult result = VisualTreeHelper.HitTest(this, pt);
if (result is RayMeshGeometry3DHitTestResult)
{
RayMeshGeometry3DHitTestResult result3d =
result as RayMeshGeometry3DHitTestResult;
if (result3d.VisualHit is Billboard)
{
// Get the clicked billboard and prepare for animations.
Billboard board = result3d.VisualHit as Billboard;
int indexBillboard = lstBillboards.IndexOf(board);
Billboard boardAnimate = null;
// Clicked a recto: forward page turn (right to left).
if (indexBillboard >= leafView)
{
boardAnimate = lstBillboards[leafView];
animaAngle.To = -90;
animaRadius.To = (leafView + 1) * leafGap;
leafView++;
}
// Clicked a verso: back page turn (left to right).
else
{
boardAnimate = lstBillboards[leafView - 1];
animaAngle.To = 90;
animaRadius.To = (leafCount - leafView + 1) * leafGap;
leafView--;
}
// Start the animations.
PageTurner turn =
boardAnimate.AlgorithmicTransforms[0] as PageTurner;
turn.Random1 = rand.NextDouble() - 0.5;
turn.Random2 = rand.NextDouble() - 0.5;
turn.BeginAnimation(PageTurner.AngleProperty, animaAngle);
turn.BeginAnimation(PageTurner.RadiusProperty, animaRadius);
}
}
}
private void OnViewportMouseDown(object pSender, System.Windows.Input.MouseButtonEventArgs e)
{
System.Windows.Point pos = e.GetPosition(m_Viewport);
var hitRes = VisualTreeHelper.HitTest(m_Viewport, pos);
RayMeshGeometry3DHitTestResult rayMeshRes = hitRes as RayMeshGeometry3DHitTestResult;
if (rayMeshRes != null)
{
OnViewDown(rayMeshRes.VisualHit, new Vector2(rayMeshRes.PointHit.X, rayMeshRes.PointHit.Y), e.ChangedButton);
}
if (m_Mode == Mode.Calibration)
{
m_LastHoveredPos = pos;
if (e.LeftButton == MouseButtonState.Pressed)
{
m_MouseMovesCamera = true;
}
else if (e.RightButton == MouseButtonState.Pressed)
{
m_MouseMovesCameraAngle = true;
}
else if (e.MiddleButton == MouseButtonState.Pressed)
{
m_MouseMovesCameraFOV = true;
}
}
else
{
if (hitRes != null)
{
if (hitRes.VisualHit is SceneItem && (hitRes.VisualHit as SceneItem).Touchy == true)
{
SceneItem s = hitRes.VisualHit as SceneItem;
SceneManager.Instance.CurrentScene.SelectedItem = s;
isDragged = true;
BackendControl.Instance.refreshGUI();
}
m_LastHoveredPoint = m_HoveredPoint;
}
}
}
public void OnMouseDown(object sender, EventArgs arg)
{
if ((arg is MouseButtonEventArgs) & (sender is Viewport3D))
{
Point p = (arg as MouseButtonEventArgs).GetPosition(sender as Viewport3D);
RayMeshGeometry3DHitTestResult ray = (RayMeshGeometry3DHitTestResult)VisualTreeHelper.HitTest(sender as Viewport3D, p);
if (ray != null)
{
foreach (var prim in primitiveList)
{
if (prim.model.Geometry == ray.MeshHit)
{
prim.IsSelected = (arg as MouseButtonEventArgs).ButtonState == MouseButtonState.Pressed;
}
}
}
}
}
public HitTestResultBehavior ResultCallback(HitTestResult result)
{
// Did we hit 3D?
RayHitTestResult rayResult = result as RayHitTestResult;
if (rayResult != null)
{
// Did we hit a MeshGeometry3D?
RayMeshGeometry3DHitTestResult rayMeshResult = rayResult as RayMeshGeometry3DHitTestResult;
geom.Transform = new TranslateTransform3D(new Vector3D(rayResult.PointHit.X, rayResult.PointHit.Y, rayResult.PointHit.Z));
if (rayMeshResult != null)
{
// Yes we did!
}
}
return(HitTestResultBehavior.Continue);
}
private HitTestResultBehavior HTResultCallback(HitTestResult result)
{
// Did we hit 3D?
RayHitTestResult rayResult = result as RayHitTestResult;
if (rayResult != null)
{
// Did we hit a MeshGeometry3D?
RayMeshGeometry3DHitTestResult rayMeshResult =
rayResult as RayMeshGeometry3DHitTestResult;
if (rayMeshResult != null)
{
// Yes we did!
}
}
return(HitTestResultBehavior.Continue);
}