/// <summary>
/// Highlights pieces
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void MotionCallback(vtkObject sender, vtkObjectEventArgs e)
{
//Make sure the piece isn't in an animation
//durring a click or bad things happen
if (!in_piece_rotation)
{
vtkRenderWindowInteractor iren = renderWindowControl1.RenderWindow.GetInteractor();
vtkInteractorStyleSwitch istyle = (vtkInteractorStyleSwitch)iren.GetInteractorStyle();
//return if the user is performing interaction
if (istyle.GetState() != 0)
{
return;
}
int[] pos = iren.GetEventPosition();
int x = pos[0];
int y = pos[1];
vtkRenderer ren1 = renderWindowControl1.RenderWindow.GetRenderers().GetFirstRenderer();
ren1.SetDisplayPoint(x, y, ren1.GetZ(x, y));
ren1.DisplayToWorld();
double [] pt = ren1.GetWorldPoint();
double val = puzzle.SetPoint(pt[0], pt[1], pt[2]);
if (!LastValExists || val != LastVal)
{
renderWindowControl1.RenderWindow.Render();
LastVal = val;
LastValExists = true;
}
}
}
/// <summary>
/// Executes the initialize action.
/// </summary>
///
/// <param name="hWnd">The HWND we present to when rendering.</param>
///
/// <seealso cref="M:ActivizWPF.Framework.Native.HwndWrapper.OnInitialize(IntPtr)"/>
protected override void OnInitialize(IntPtr hWnd)
{
try
{
vtkLogoWidget vtkLogoWidget = new vtkLogoWidget();
_renderer = vtkRenderer.New();
_renderWindow = vtkRenderWindow.New();
_renderWindowInteractor = vtkRenderWindowInteractor.New();
vtkInteractorStyleSwitch interactorStyleSwitch = _renderWindowInteractor.GetInteractorStyle() as vtkInteractorStyleSwitch;
if (null != interactorStyleSwitch)
{
interactorStyleSwitch.SetCurrentStyleToTrackballCamera();
}
_renderWindow.SetParentId(hWnd);
_renderWindow.AddRenderer(_renderer);
AttachInteractor();
vtkLogoWidget.Dispose();
}
catch (Exception ex)
{
log.ErrorException("OnInitialize()", ex);
}
}
/// <summary>
/// Set up the dialog
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void renderWindowControl1_Load(object sender, EventArgs e)
{
//Setup the variables and the background
vtkRenderer ren1 = renderWindowControl1.RenderWindow.GetRenderers().GetFirstRenderer();
mapper.SetInputConnection(puzzle.GetOutputPort());
mapper2.SetInputConnection(arrows.GetOutputPort());
actor.SetMapper(mapper);
actor2.SetMapper(mapper2);
ren1.AddActor(actor);
ren1.AddActor(actor2);
ren1.SetBackground(0.1, 0.2, 0.4);
//Set up the camera
ren1.ResetCamera();
vtkCamera cam = ren1.GetActiveCamera();
cam.Elevation(-40);
renderWindowControl1.RenderWindow.Render();
//Change the style to a trackball style
//Equivalent of pressing 't'
vtkRenderWindowInteractor iren = renderWindowControl1.RenderWindow.GetInteractor();
vtkInteractorStyleSwitch istyle = vtkInteractorStyleSwitch.New();
iren.SetInteractorStyle(istyle);
(istyle).SetCurrentStyleToTrackballCamera();
//Add events to the iren instead of Observers
iren.MouseMoveEvt += new vtkObject.vtkObjectEventHandler(MotionCallback);
iren.CharEvt += new vtkObject.vtkObjectEventHandler(CharCallback);
}
/// <summary>
/// Crée les objets de base : renderer, axes, interactor.
/// </summary>
private void initBaseObjects()
{
// Nous créons un renderer qui va faire le rendu de notre entitée.
_renderer = vtkRenderer.New();
_stlLoader = new STLLoader(this._renderer);
_stlLoader.VolumeColor = Properties.Settings.Default.VolumeColor;
_stlLoader.EdgeColor = Properties.Settings.Default.EdgeColor;
_stlLoader.ShowVolume = Properties.Settings.Default.ShowVolume;
_stlLoader.ShowEdges = Properties.Settings.Default.ShowEdges;
this.aretesToolStripMenuItem.Checked = (bool)loadSetting("ShowEdges");
this.volumeToolStripMenuItem.Checked = (bool)loadSetting("ShowVolume");
_renderer.SetBackground(1, 1, 1); // background color white
vtkRenderCtl.RenderWindow.AddRenderer(_renderer);
// Nous créons un interactor qui permet de bouger la caméra.
_interactor = vtkRenderWindowInteractor.New();
_interactor.SetRenderWindow(vtkRenderCtl.RenderWindow);
//axes
vtkAxes axes = vtkAxes.New();
axes.SetScaleFactor(10);
addActor(axes.GetOutput());
/*
* //outil de mesure
* vtkDistanceWidget wdgDistance = vtkDistanceWidget.New();
* wdgDistance.SetInteractor(_interactor);
* wdgDistance.CreateDefaultRepresentation();
* ((vtkDistanceRepresentation)wdgDistance.GetRepresentation()).SetLabelFormat("%-#6.3g mm");
* wdgDistance.On();
*/
Camera.SetPosition(0, 0, -300);
vtkRenderCtl.RenderWindow.Render();
_interactor.RenderEvt += _interactor_RenderEvt;
vtkInteractorStyleSwitch style = vtkInteractorStyleSwitch.New();
style.SetCurrentStyleToTrackballCamera();
_interactor.SetInteractorStyle(style);
_interactor.Start();
}
private void SetUpRenderWindow()
{
// create a VTK output control and make the forms host point to it
rwc = new RenderWindowControl();
rwc.CreateGraphics();
windowsFormsHost.Child = rwc;
// set up basic viewing
vtkRenderer ren = rwc.RenderWindow.GetRenderers().GetFirstRenderer();
// background color
ren.SetBackground(0.0, 0.0, 0.0);
// interactor style
vtkInteractorStyleSwitch istyle = vtkInteractorStyleSwitch.New();
rwc.RenderWindow.GetInteractor().SetInteractorStyle(istyle);
rwc.RenderWindow.GetInteractor().SetPicker(vtkCellPicker.New());
(istyle).SetCurrentStyleToTrackballCamera();
// Demonstrate how to use the vtkBoxWidget 3D widget,
vtkSphereSource sphere = vtkSphereSource.New();
sphere.SetRadius(0.25);
vtkPolyDataMapper sphereMapper = vtkPolyDataMapper.New();
sphereMapper.SetInputConnection(sphere.GetOutputPort());
vtkActor sphereActor;
vtkTransform widgetTransform = vtkTransform.New();
List <Region> region_list = configurator.SimConfig.scenario.regions.ToList();
for (int ii = 0; ii < region_list.Count; ++ii)
{
this.TransferMatrixToVTKTransform(region_list[ii].region_box_spec.transform_matrix, widgetTransform);
sphereActor = vtkActor.New();
sphereActor.SetMapper(sphereMapper);
sphereActor.SetUserTransform(widgetTransform);
sphereActor.GetProperty().SetOpacity(0.5);
sphereActor.SetVisibility(region_list[ii].region_visibility ? 1 : 0);
sphereActorList.Add(sphereActor);
ren.AddActor(sphereActorList[ii]);
}
vtkCubeSource cube = vtkCubeSource.New();
cube.SetXLength(5.0);
cube.SetYLength(5.0);
cube.SetZLength(5.0);
vtkOutlineSource outline = vtkOutlineSource.New();
outline.SetBounds(-2, 2, -2, 2, -2, 2);
vtkPolyDataMapper cubeMapper = vtkPolyDataMapper.New();
cubeMapper.SetInputConnection(outline.GetOutputPort());
vtkLODActor cubeActor = vtkLODActor.New();
cubeActor.SetMapper(cubeMapper);
cubeActor.VisibilityOn();
ren.AddActor(cubeActor);
boxRep = vtkBoxRepresentation.New();
boxRep.SetTransform(widgetTransform);
boxWidget = vtkBoxWidget2.New();
boxWidget.SetInteractor(rwc.RenderWindow.GetInteractor());
boxWidget.SetRepresentation(boxRep);
boxWidget.SetPriority(1);
boxWidget.InteractionEvt += this.boxInteractionCallback;
ren.ResetCamera();
}
