void VTKImageWidgetImplementation::commonInit()
{
// m_OptionWidget = new OptionWidget( this, m_ViewerCore );
m_Layout->addWidget( this );
m_Layout->setMargin( 0 );
setFocus();
SetRenderWindow( m_RenderWindow );
setAcceptDrops( true );
m_RenderWindow->AddRenderer( m_Renderer );
m_Renderer->SetBackground( 0.1, 0.2, 0.4 );
m_OpacityGradientFactor = 0;
m_CameraDistance = 500;
m_RightButtonPressed = false;
m_LeftButtonPressed = false;
if( m_ViewerCore->getSettings()->getPropertyAs<bool>( "showCrosshair" ) ) {
m_Cursor->AllOn();
m_Cursor->OutlineOff();
} else {
m_Cursor->AllOff();
}
m_Cursor->Update();
m_CursorMapper->SetInputConnection( m_Cursor->GetOutputPort() );
m_Actor->SetMapper( m_CursorMapper );
m_Renderer->AddActor( m_Actor );
m_MapperType = VTKImageComponents::CPU_FixedPointRayCast;
}
PointCloudViewer::PointCloudViewer(QWidget* parent, Qt::WindowFlags f): QVTKWidget(parent, f)
{
mImpl = new PointCloudViewer::Impl;
mImpl->Vis.addPointCloud(common::KinectPointCloud::Ptr(new common::KinectPointCloud));
Eigen::Affine3f trans;
trans.setIdentity();
trans.rotate(Eigen::AngleAxisf(3.14159265, Eigen::Vector3f(0, 0, 1)));
mImpl->Vis.addCoordinateSystem(1.0, trans);
mImpl->Vis.setBackgroundColor(0, 0, 0);
SetRenderWindow(mImpl->Vis.getRenderWindow().GetPointer());
}
void main(){
typedef itk::Image<signed short, 2> imagetype;
typedef itk::ImageFileReader<imagetype> imagereadertype;
typedef itk::ImageToVTKImageFilter<imagetype> connerctortypr;
imagereadertype::Pointer reader = imagereadertype::New();
reader->SetFileName("e:/IM-0001-0001.dcm");
auto iotype = itk::GDCMImageIO::New();
reader->SetImageIO(iotype);
try{
reader->Update();
}
catch (itk::ExceptionObject e){
std::cerr << "exception in file reader " << std::endl;
std::cerr << e.GetDescription() << std::endl;
std::cerr << e.GetLocation() << std::endl;
}
connerctortypr::Pointer connector = connerctortypr::New();
connector->SetInput(reader->GetOutput());
connector->Update();
auto flip = vtkImageFlip::New();
flip->SetInputData(connector->GetOutput());
flip->SetFilteredAxis(1);
flip->Update();
auto actor = vtkImageActor::New();
//actor->GetMapper()->SetInputData(flip->GetOutput());
actor->SetInputData(flip->GetOutput());
actor->InterpolateOff();
actor->Update();
auto render = vtkRenderer::New();
render->AddActor(actor);
auto window = vtkRenderWindow::New();
window->SetSize(800, 600);
window->AddRenderer(render);
auto interactor = vtkRenderWindowInteractor::New();
interactor->SetRenderWindow(window);
interactor->Initialize();
interactor->Start();
}
FieldDataVisualizer::FieldDataVisualizer(QWidget* parent): QVTKOpenGLWidget(parent){
vtkNew<vtkGenericOpenGLRenderWindow> window;
SetRenderWindow(window.Get());
// Camera
vtkSmartPointer<vtkCamera> camera = vtkSmartPointer<vtkCamera>::New();
camera->SetViewUp(0, 1, 0);
camera->SetPosition(0, 0, 10);
camera->SetFocalPoint(0, 0, 0);
// Renderer
myRenderer = vtkSmartPointer<vtkRenderer>::New();
myRenderer->SetActiveCamera(camera);
// Setup the background gradient
myRenderer->GradientBackgroundOn();
myBGColor = QColor(255, 235, 100);
setBackgroundGradient(myBGColor.red(), myBGColor.green(), myBGColor.blue());
GetRenderWindow()->AddRenderer(myRenderer);
//Draw compass
displayCompass();
// Some members
mySelectedMapper = vtkSmartPointer<vtkDataSetMapper>::New();
mySelectedActor = vtkSmartPointer<vtkActor>::New();
myScalarBarWidget = vtkSmartPointer<vtkScalarBarWidget>::New();
selectedPickActor = vtkActor::New();
//mySelectedProperty = vtkSmartPointer<vtkProperty>::New();
myEdgeActor = vtkActor::New();
edgeExtractor = vtkExtractEdges::New();
edgeMapper = vtkPolyDataMapper::New();
warpFilter = vtkWarpVector::New();
hueLut = vtkLookupTable::New();
//Properties
isAnimationSceneInstantiated = false;
myVtkViewer = new VtkViewer(*this);
setPickerModeNone();
setViewMode(true);
myHarmonicScale = 1;
myVtkAnimatorActive = false;
}
ChartWidget::ChartWidget()
{
// indexing
index_ = numChartWidgets_;
numChartWidgets_++;
// setup the view
view_ = vtkSmartPointer<vtkContextView>::New();
view_->GetRenderer()->SetBackground(1.,1.,1.);
view_->SetInteractor(GetInteractor());
SetRenderWindow(view_->GetRenderWindow());
// create chart and add it to view
chart_ = vtkSmartPointer<vtkChartXY>::New();
view_->GetScene()->AddItem(chart_);
// show legend, by default in the lower left
chart_->SetShowLegend(true);
chart_->GetLegend()->SetVerticalAlignment(vtkChartLegend::BOTTOM);
chart_->GetLegend()->SetHorizontalAlignment(vtkChartLegend::LEFT);
// don't allow zooming out beyond range of data
chart_->SetForceAxesToBounds(true);
// right button zooms (instead of selects)
chart_->SetActionToButton(vtkChart::ZOOM, vtkContextMouseEvent::RIGHT_BUTTON);
// create SVG exporter
svgExporter_ = vtkSmartPointer<vtkGL2PSExporter>::New();
// use an off-screen constant-sized render window for SVG export
svgRenderWindow_ = vtkSmartPointer<vtkRenderWindow>::New();
svgRenderWindow_->OffScreenRenderingOn();
svgRenderWindow_->SetSize(480, 300);
svgExporter_->SetRenderWindow(svgRenderWindow_);
svgExporter_->SetFileFormatToSVG();
svgExporter_->CompressOff();
svgExporter_->SetSortToOff();
svgExporter_->TextAsPathOn();
// set minimum height
setMinimumHeight(150);
}
int main(int, char *[])
{
const std::string file = "/home/mathieu/dev/cochleo/share/cochlee.wav";
const audiofile audio(file);
filterbank fb(audio.sample_frequency(),100,6000,1000);
const auto xaxis = audio.time();
const auto yaxis = fb.center_frequency();
auto cochleo = fb.compute(audio.channel(0));
normalization(cochleo);
// Create the color palette
auto palette = vtkSmartPointer<vtkLookupTable>::New();
palette->SetTableRange(0.0,1.0);
palette->SetHueRange(0.67,0.);
palette->SetSaturationRange(0.7,0.3);
palette->Build();
// Create a c-style rgb image
const std::size_t width = xaxis.size();
const std::size_t height = yaxis.size();
std::vector<unsigned char> cImage(3*width*height);
for(std::size_t i=0; i<width; ++i)
for(std::size_t j=0; j<height; ++j)
{
unsigned char* color = palette->MapValue(cochleo[i][j]);
cImage[3*(i+width*j)] = color[0];
cImage[3*(i+width*j)+1] = color[1];
cImage[3*(i+width*j)+2] = color[2];
}
// Convert the c-style image to a vtkImageData
auto imageImport = vtkSmartPointer<vtkImageImport>::New();
imageImport->SetDataSpacing(0.07, 1, 1);
imageImport->SetDataOrigin(0, 0, 0);
imageImport->SetWholeExtent(0, width-1, 0, height-1, 0, 0);
imageImport->SetDataExtentToWholeExtent();
imageImport->SetDataScalarTypeToUnsignedChar();
imageImport->SetNumberOfScalarComponents(3);
imageImport->SetImportVoidPointer(cImage.data());
imageImport->Update();
// Create an actor
auto actor = vtkSmartPointer<vtkImageActor>::New();
actor->SetInput(imageImport->GetOutput());
// Create a scalar bar
auto scalarBar = vtkSmartPointer<vtkScalarBarActor>::New();
scalarBar->SetLookupTable(palette);
scalarBar->SetTitle("gain");
scalarBar->SetNumberOfLabels(5);
// Configure text of the scalar bar
auto textBar = vtkSmartPointer<vtkTextProperty>::New();
textBar->SetFontSize(10);
scalarBar->SetTitleTextProperty(textBar);
scalarBar->SetLabelTextProperty(textBar);
// Setup renderer
auto renderer = vtkSmartPointer<vtkRenderer>::New();
renderer->AddActor(actor);
renderer->AddActor(scalarBar);
renderer->ResetCamera();
// Setup render window
auto renderWindow = vtkSmartPointer<vtkRenderWindow>::New();
renderWindow->AddRenderer(renderer);
// Setup render window interactor
auto renderWindowInteractor = vtkSmartPointer<vtkRenderWindowInteractor>::New();
auto style = vtkSmartPointer<vtkInteractorStyleImage>::New();
renderWindowInteractor->SetInteractorStyle(style);
// Render and start interaction
renderWindowInteractor->SetRenderWindow(renderWindow);
renderWindowInteractor->Initialize();
renderWindowInteractor->Start();
return EXIT_SUCCESS;
}
HRESULT KGraphicsEngine::Toggle2Windowed()
{
if (m_lpCurScene)
{
g_cMeshTable.InvalidateDeviceObjects();
g_SceneTable.InvalidateDeviceObjects();
}
g_EffectMgr.InvalidateDeviceObjects();
if (m_bUseMotionBlur)
{
BackBufferRelease();
}
HRESULT hr = S_OK;
GetWindowRect(m_LastRenderWindow,&m_RenderWindowRect);
//m_PresentParam.BackBufferWidth = m_RenderWindowRect.right-m_RenderWindowRect.left ;
//m_PresentParam.BackBufferHeight= m_RenderWindowRect.bottom - m_RenderWindowRect.top;
m_PresentParam.BackBufferWidth = m_DisplayMode.Width;
m_PresentParam.BackBufferHeight= m_DisplayMode.Height;
D3DFORMAT DepFormat;
if (SUCCEEDED(g_pD3D->CheckDepthStencilMatch(D3DADAPTER_DEFAULT,
D3DDEVTYPE_HAL,
m_DisplayMode.Format,
m_DisplayMode.Format,
D3DFMT_D24S8)))
{
DepFormat = D3DFMT_D24S8;
}
else
{
DepFormat = D3DFMT_D16;
}
m_PresentParam.Windowed = TRUE ;
m_PresentParam.SwapEffect = D3DSWAPEFFECT_DISCARD;
m_PresentParam.BackBufferFormat = m_DisplayMode.Format;
m_PresentParam.EnableAutoDepthStencil = TRUE;
m_PresentParam.AutoDepthStencilFormat = DepFormat;
m_PresentParam.MultiSampleType = D3DMULTISAMPLE_NONE;
m_PresentParam.hDeviceWindow = g_hBaseWnd;
m_PresentParam.Flags = 0;
m_PresentParam.FullScreen_RefreshRateInHz = 0;
m_PresentParam.BackBufferCount = 0;
m_PresentParam.PresentationInterval = D3DPRESENT_INTERVAL_DEFAULT;
//just set camera's aspect
m_cCamera.Aspect = m_PresentParam.BackBufferWidth*1.0f/m_PresentParam.BackBufferHeight;
g_pd3dDevice->SetDialogBoxMode( FALSE );
if ( FAILED(hr = g_pd3dDevice->Reset( &m_PresentParam )))
{
//fprintf(Note,"Create D3D Device Failed.\n");
if (hr == D3DERR_INVALIDCALL)
MessageBox(g_hBaseWnd,"Toggle to Windowed Failed!","Failed in Toggling",0);
else if (hr == E_OUTOFMEMORY )
MessageBox(g_hBaseWnd,"Direct3D could not allocate sufficient memory to complete the call.","Failed Create Device!",0);
else if (hr == D3DERR_OUTOFVIDEOMEMORY)
MessageBox(g_hBaseWnd,"Direct3D does not have enough display memory to perform the operation. ","Failed Create Device!",0);
return E_FAIL;
}
SetWindowLong( g_hBaseWnd , GWL_STYLE, m_BaseWinStyle );
SetRenderWindow(m_LastRenderWindow);
m_bWindowed = TRUE;
if (m_lpCurScene)
{
g_cMeshTable.RestoreDeviceObjects();
g_SceneTable.RestoreDeviceObjects();
}
g_EffectMgr.RestoreDeviceObjects();
if (m_bUseMotionBlur)
{
BackBufferCreate();
}
return S_OK;
}