private void DisposeSecondRenderWindow()
{
if (this.SecondRenderer != null)
{
this.SecondRenderer.SetRenderWindow(null);
}
if (this.SecondRenderWindowInteractor != null)
{
this.SecondRenderWindowInteractor.Dispose();
this.SecondRenderWindowInteractor = null;
}
if (this.SecondRenderWindow != null)
{
this.SecondRenderWindow.Dispose();
this.SecondRenderWindow = null;
}
if (this.SecondRenderer != null)
{
this.SecondRenderer.Dispose();
this.SecondRenderer = null;
}
}
public void InitializeVTK(System.Windows.Forms.Integration.WindowsFormsHost wfh)
{
this.AddTestActors = false;
this.Dock = System.Windows.Forms.DockStyle.Fill;
wfh.Child = this;
wfh.Visibility = System.Windows.Visibility.Visible;
vtkRendererCollection rs = this.RenderWindow.GetRenderers();
Kitware.VTK.vtkRenderer r = rs.GetFirstRenderer();
r.SetBackground(0.1, 0.3, 0.7);
r.SetBackground2(0.7, 0.8, 1.0);
r.SetGradientBackground(true);
m_renderer = r;
}
private Kitware.VTK.vtkRenderWindow AddConeSourceToSecondRenderWindow()
{
this.SecondRenderer = Kitware.VTK.vtkRenderer.New();
this.SecondRenderWindow = Kitware.VTK.vtkRenderWindow.New();
this.SecondRenderWindowInteractor = Kitware.VTK.vtkRenderWindowInteractor.New();
this.SecondRenderWindow.AddRenderer(this.SecondRenderer);
this.SecondRenderWindow.SetSize(400, 300);
this.SecondRenderWindow.SetInteractor(this.SecondRenderWindowInteractor);
AddConeSourceToRenderWindow(this.SecondRenderWindow);
this.SecondRenderWindow.Render();
return(this.SecondRenderWindow);
}
private void InitializeVTK()
{
Kitware.VTK.RenderWindowControl rw = new Kitware.VTK.RenderWindowControl();
rw.AddTestActors = false;
rw.Dock = System.Windows.Forms.DockStyle.Fill;
wfh.Child = rw;
wfh.Visibility = System.Windows.Visibility.Visible;
Kitware.VTK.vtkRendererCollection rs = rw.RenderWindow.GetRenderers();
int rsc = rs.GetNumberOfItems();
Console.WriteLine(rsc + " renderers");
Kitware.VTK.vtkRenderer r = rs.GetFirstRenderer();
r.SetBackground(0.1, 0.3, 0.7);
r.SetBackground2(0.7, 0.8, 1.0);
r.SetGradientBackground(true);
Kitware.VTK.vtkAxesActor axa = new Kitware.VTK.vtkAxesActor();
r.AddActor(axa);
string vtkVersion = Kitware.VTK.vtkVersion.GetVTKVersion();
vtkVersion = "VTK " + vtkVersion;
Console.WriteLine(vtkVersion);
this.label.Content = vtkVersion;
axa.SetTotalLength(50.0, 50.0, 50.0);
axa.SetConeRadius(0.1);
//axa.SetAxisLabels(0);
axa.GetXAxisCaptionActor2D().GetTextActor().SetTextScaleMode((int)Kitware.VTK.vtkTextActor.TEXT_SCALE_MODE_NONE_WrapperEnum.TEXT_SCALE_MODE_NONE);
axa.GetXAxisCaptionActor2D().GetTextActor().GetTextProperty().SetFontSize(32);
axa.GetYAxisCaptionActor2D().GetTextActor().SetTextScaleMode((int)Kitware.VTK.vtkTextActor.TEXT_SCALE_MODE_NONE_WrapperEnum.TEXT_SCALE_MODE_NONE);
axa.GetYAxisCaptionActor2D().GetTextActor().GetTextProperty().SetFontSize(32);
axa.GetZAxisCaptionActor2D().GetTextActor().SetTextScaleMode((int)Kitware.VTK.vtkTextActor.TEXT_SCALE_MODE_NONE_WrapperEnum.TEXT_SCALE_MODE_NONE);
axa.GetZAxisCaptionActor2D().GetTextActor().GetTextProperty().SetFontSize(32);
m_sa = this.CreateSphereActor(10.0);
r.AddActor(m_sa);
m_sa.SetPosition(25.0, 25.0, 25.0);
}
private void AddConeSourceToRenderWindow(Kitware.VTK.vtkRenderWindow renWin)
{
Kitware.VTK.vtkConeSource source = new Kitware.VTK.vtkConeSource();
Kitware.VTK.vtkMapper mapper = new Kitware.VTK.vtkOpenGLPolyDataMapper();
mapper.SetInputConnection(source.GetOutputPort());
Kitware.VTK.vtkActor actor = new Kitware.VTK.vtkActor();
actor.SetMapper(mapper);
Kitware.VTK.vtkRenderer ren = null; //new Kitware.VTK.vtkOpenGLRenderer();
ren = renWin.GetRenderers().GetFirstRenderer();
ren.AddActor(actor);
Kitware.VTK.vtkTextActor textActor = new Kitware.VTK.vtkTextActor();
textActor.SetInput(Kitware.VTK.vtkVersion.GetVTKSourceVersion());
ren.AddActor(textActor);
//int n = renWin.GetRenderers().GetNumberOfItems();
//System.Diagnostics.Debug.WriteLine(n);
//System.Diagnostics.Debug.WriteLine(
// Kitware.mummy.Runtime.Methods.Print(false)
// );
}
private void DisposeSecondRenderWindow()
{
if (this.SecondRenderer != null)
{
this.SecondRenderer.SetRenderWindow(null);
}
if (this.SecondRenderWindowInteractor != null)
{
this.SecondRenderWindowInteractor.Dispose();
this.SecondRenderWindowInteractor = null;
}
if (this.SecondRenderWindow != null)
{
this.SecondRenderWindow.Dispose();
this.SecondRenderWindow = null;
}
if (this.SecondRenderer != null)
{
this.SecondRenderer.Dispose();
this.SecondRenderer = null;
}
}
private Kitware.VTK.vtkRenderWindow AddConeSourceToSecondRenderWindow()
{
this.SecondRenderer = Kitware.VTK.vtkRenderer.New();
this.SecondRenderWindow = Kitware.VTK.vtkRenderWindow.New();
this.SecondRenderWindowInteractor = Kitware.VTK.vtkRenderWindowInteractor.New();
this.SecondRenderWindow.AddRenderer(this.SecondRenderer);
this.SecondRenderWindow.SetSize(400, 300);
this.SecondRenderWindow.SetInteractor(this.SecondRenderWindowInteractor);
AddConeSourceToRenderWindow(this.SecondRenderWindow);
this.SecondRenderWindow.Render();
return this.SecondRenderWindow;
}
//private void InitializeVTK()
//{
// Kitware.VTK.RenderWindowControl vtkControl = new Kitware.VTK.RenderWindowControl();
// vtkControl.AddTestActors = false;
// vtkControl.Location = new System.Drawing.Point(10, 10);
// vtkControl.Name = "_renwin";
// vtkControl.Size = new System.Drawing.Size(100, 100);
// vtkControl.TabIndex = 0;
// vtkControl.TestText = null;
// vtkControl.Dock = System.Windows.Forms.DockStyle.Fill;
// vtkformhost.Child = vtkControl;
// vtkformhost.Visibility = System.Windows.Visibility.Visible;
// vtkSphereSource sphere = vtkSphereSource.New();
// sphere.SetThetaResolution(8);
// sphere.SetPhiResolution(16);
// vtkShrinkPolyData shrink = vtkShrinkPolyData.New();
// shrink.SetInputConnection(sphere.GetOutputPort());
// shrink.SetShrinkFactor(0.9);
// vtkPolyDataMapper mapper = vtkPolyDataMapper.New();
// mapper.SetInputConnection(shrink.GetOutputPort());
// // The actor links the data pipeline to the rendering subsystem
// vtkActor actor = vtkActor.New();
// actor.SetMapper(mapper);
// actor.GetProperty().SetColor(1, 0, 0);
// // Create components of the rendering subsystem
// //
// Kitware.VTK.vtkRendererCollection rs = vtkControl.RenderWindow.GetRenderers();
// vtkRenderer ren1 = vtkControl.RenderWindow.GetRenderers().GetFirstRenderer();
// vtkRenderWindow renWin = vtkControl.RenderWindow;
// // Add the actors to the renderer, set the window size
// //
// ren1.AddViewProp(actor);
// renWin.SetSize(500, 500);
// renWin.Render();
// vtkCamera camera = ren1.GetActiveCamera();
// camera.Zoom(1.5);
//}
private void InitializeVTK()
{
Kitware.VTK.RenderWindowControl rw = new Kitware.VTK.RenderWindowControl();
rw.AddTestActors = false;
rw.Dock = System.Windows.Forms.DockStyle.Fill;
vtkformhost.Child = rw;
vtkformhost.Visibility = System.Windows.Visibility.Visible;
Kitware.VTK.vtkRendererCollection rs = rw.RenderWindow.GetRenderers();
int rsc = rs.GetNumberOfItems();
Console.WriteLine(rsc + " renderers");
Kitware.VTK.vtkRenderer r = rs.GetFirstRenderer();
r.SetBackground(0.1, 0.3, 0.7);
r.SetBackground2(0.7, 0.8, 1.0);
r.SetGradientBackground(true);
int i, j, k, kOffset, jOffset, offset;
float s, sp, x, y, z;
//创建结构化点数据集,（创建点和单元）
vtkStructuredPoints vol = new vtkStructuredPoints();
vol.SetDimensions(26, 26, 26); //x,y,z三个坐标轴方向上各有26个点
vol.SetOrigin(-0.5, -0.5, -0.5); //设置数据集在坐标空间内的起点
sp = (float)(1.0 / 25.0);
vol.SetSpacing(sp, sp, sp); //设置坐标轴上每个点的间距
//创建标量数据（作为结构化点数据集的属性数据）
vtkFloatArray scalars = new vtkFloatArray();
scalars.SetNumberOfTuples(26 * 26 * 26);//设置标量个数，因为是点属性所以和点的个数相同
for (k = 0; k < 26; k++)
{
z = (float)(-0.5 + k * sp);
kOffset = k * 26 * 26;
for (j = 0; j < 26; j++)
{
y = (float)(-0.5 + j * sp);
jOffset = j * 26;
for (i = 0; i < 26; i++)
{
x = (float)(-0.5 + i * sp);
s = (float)(x * x + y * y + z * z - (0.4 * 0.4));
//计算标量值，该方程为球体方程,位于球体上的点标量值为0
offset = i + jOffset + kOffset; //计算id
scalars.InsertTuple1(offset, s); //插入标量值
}
}
}
vol.GetPointData().SetScalars(scalars); //将标量值与点关联
//抽取标量值为0的点所形成的面
vtkContourFilter contour = new vtkContourFilter();
contour.SetInput(vol);
contour.SetValue(0, 0);
vtkPolyDataMapper volmapper = new vtkPainterPolyDataMapper();
volmapper.SetInput(contour.GetOutput());
vtkActor actor = new vtkActor();
actor.GetProperty().SetRepresentationToWireframe();
// actor.GetProperty().SetRepresentationToSurface();
// actor.GetProperty().SetRepresentationToPoints();
actor.GetProperty().SetColor(0, 0, 0);
actor.SetMapper(volmapper);
vtkRenderWindow _renwin = rw.RenderWindow;
vtkRenderer _render = _renwin.GetRenderers().GetFirstRenderer();
_render.AddActor(actor);
_renwin.Render();
_render.ResetCamera();
}
