void RendererImplementationBase3D::activate(t_QVTKWidget & qvtkWidget)
{
RendererImplementation::activate(qvtkWidget);
initialize();
// make sure to reuse the existing render window interactor
m_renderWindow->SetInteractor(qvtkWidget.GetInteractorBase());
// pass my render window to the qvtkWidget
qvtkWidget.SetRenderWindow(m_renderWindow);
qvtkWidget.GetInteractorBase()->SetInteractorStyle(m_interactorStyle);
assignInteractor();
m_cursorCallback->setQWidget(&qvtkWidget);
renderView().setInfoTextCallback([this] () -> QString
{
m_pickerHighlighter->requestPickedInfoUpdate();
return m_pickerHighlighter->pickedInfo();
});
updateAxisLabelFormat(renderView().currentCoordinateSystem());
}
/*
Create a new resource in the database
*/
static void createPost() {
if (updateRec(createRec("post", params()))) {
flash("inform", "New post Created");
renderView("post/post-list");
} else {
flash("error", "Cannot Create Post");
renderView("post/post-edit");
}
}
void Scene::updatePos()
{
for (MovingObject *object: movingObjects_) {
object->updatePos();
}
update();
emit renderView();
}
void RendererImplementationBase3D::applyCurrentCoordinateSystem(const CoordinateSystemSpecification & spec)
{
const auto contents = renderView().visualizations();
for (auto visualization : contents)
{
auto rendered = static_cast<RenderedData *>(visualization);
rendered->setDefaultCoordinateSystem(spec);
}
updateAxisLabelFormat(spec);
updateBounds();
for (unsigned int i = 0; i < renderView().numberOfSubViews(); ++i)
{
resetCamera(true, i);
}
}
std::unique_ptr<AbstractVisualizedData> RendererImplementationBase3D::requestVisualization(DataObject & dataObject) const
{
auto rendered = dataObject.createRendered();
const auto & coordinateSystem = renderView().currentCoordinateSystem();
if (coordinateSystem.isValid())
{
rendered->setDefaultCoordinateSystem(coordinateSystem);
}
return std::move(rendered);
}
void renderMap() {
//Set up sample colours, and output shadings
const WORD colors[] = {
0x1A, 0x2B, 0x3C, 0x4D, 0x5E, 0x6F,
0xA1, 0xB2, 0xC3, 0xD4, 0xE5, 0xF6
};
//Render what the parts of the map the camera can see.
renderView();
}
/*
Update an existing resource in the database
If "id" is not defined, this is the same as a create
Also we tunnel delete here if the user clicked delete
*/
static void updatePost() {
if (smatch(param("submit"), "Delete")) {
removePost();
} else {
if (updateFields("post", params())) {
flash("inform", "Post Updated Successfully");
redirect("list");
} else {
flash("error", "Cannot Update Post");
renderView("post/post-edit");
}
}
}
void RendererImplementationBase3D::updateAxisLabelFormat(const CoordinateSystemSpecification & spec)
{
static const auto degreeLabel = (QString("%g") + QChar(0x00B0)).toUtf8();
const auto label = spec.type == CoordinateSystemType::geographic
? degreeLabel // latitude/longitude
: "%g km"; // Northing/Easting
for (unsigned i = 0; i < renderView().numberOfSubViews(); ++i)
{
auto axes = axesActor(i);
axes->SetPrintfAxisLabelFormat(0, label.data());
axes->SetPrintfAxisLabelFormat(1, label.data());
}
}
/*!
\~english
Renders the template of the action \a action with the layout \a layout.
\~japanese
レイアウト \a layout を適用し、アクション \a action のテンプレートを描画する
*/
bool TActionController::render(const QString &action, const QString &layout)
{
T_TRACEFUNC("");
if (rendered) {
tWarn("Has rendered already: %s", qPrintable(className() + '#' + activeAction()));
return false;
}
rendered = true;
// Creates view-object and displays it
TDispatcher<TActionView> viewDispatcher(viewClassName(action));
setLayout(layout);
response.setBody(renderView(viewDispatcher.object()));
return !response.isBodyNull();
}
/*!
\~english
Renders the text \a text with the layout \a layout.
\~japanese
レイアウト \a layout を適用し、テキストを描画する
*/
bool TActionController::renderText(const QString &text, bool layoutEnable, const QString &layout)
{
T_TRACEFUNC("");
if (rendered) {
tWarn("Has rendered already: %s", qPrintable(className() + '#' + activeAction()));
return false;
}
rendered = true;
// Creates TTextView object and displays it
setLayout(layout);
setLayoutEnabled(layoutEnable);
TTextView *view = new TTextView(text);
response.setBody(renderView(view));
delete view;
return (!response.isBodyNull());
}
pcl::PointCloud<pcl::PointXYZRGBNormal>::Ptr TSDFVolumeOctree::renderColoredView (const Eigen::Affine3d& trans, int downsampleBy) const {
pcl::PointCloud<pcl::PointNormal>::Ptr grayscale = renderView (trans, downsampleBy);
pcl::PointCloud<pcl::PointXYZRGBNormal>::Ptr colored (new pcl::PointCloud<pcl::PointXYZRGBNormal> (grayscale->width, grayscale->height));
colored->is_dense = false;
#pragma omp parallel for
for (size_t i = 0; i < colored->size(); ++i) {
pcl::PointXYZRGBNormal& pt = colored->at(i);
pt.getVector3fMap() = grayscale->at(i).getVector3fMap();
pt.getNormalVector3fMap() = grayscale->at(i).getNormalVector3fMap();
if (pcl_isnan (pt.z))
continue;
Eigen::Vector3f v_t = trans.cast<float> () * pt.getVector3fMap();
const OctreeNode* voxel = octree_->getContainingVoxel (v_t (0), v_t (1), v_t (2));
if (!voxel)
continue;
voxel->getRGB (pt.r, pt.g, pt.b);
}
return (colored);
}
void RendererImplementationBase3D::dataVisibilityChanged(RenderedData * rendered, unsigned int subViewIndex)
{
assert(rendered);
if (rendered->isVisible())
{
addToBounds(rendered, subViewIndex);
connect(&rendered->dataObject(), &DataObject::boundsChanged, this, &RendererImplementationBase3D::updateBounds);
}
else
{
removeFromBounds(rendered, subViewIndex);
disconnect(&rendered->dataObject(), &DataObject::boundsChanged, this, &RendererImplementationBase3D::updateBounds);
}
// If the object is currently removed, it's not yet removed from the list
const auto && currentObjects = renderView().dataObjects();
const bool isEmpty = currentObjects.isEmpty() ||
(!rendered->isVisible()
&& currentObjects.size() == 1
&& currentObjects.front() == &rendered->dataObject());
m_pickerHighlighter->SetEnabled(!isEmpty);
if (rendered->isVisible())
{
// If there isn't any selected target and rendered is visible, use rendered as the currently
// active object. This is the one the user most recently worked with.
if (!selection().visualization)
{
m_renderView.setVisualizationSelection(VisualizationSelection(rendered));
}
}
else if (selection().visualization == rendered)
{
// If the current object is selected but not visible anymore, clear the selection
m_renderView.clearSelection();
}
onDataVisibilityChanged(rendered, subViewIndex);
renderer(subViewIndex)->ResetCamera();
}
/*!
\~english
Renders the template given by \a templateName with the layout \a layout.
\~japanese
レイアウト \a layout を適用し、テンプレート \a templateName を描画する
*/
bool TActionController::renderTemplate(const QString &templateName, const QString &layout)
{
T_TRACEFUNC("");
if (rendered) {
tWarn("Has rendered already: %s", qPrintable(className() + '#' + activeAction()));
return false;
}
rendered = true;
// Creates view-object and displays it
QStringList names = templateName.split("/");
if (names.count() != 2) {
tError("Invalid patameter: %s", qPrintable(templateName));
return false;
}
TDispatcher<TActionView> viewDispatcher(viewClassName(names[0], names[1]));
setLayout(layout);
response.setBody(renderView(viewDispatcher.object()));
return (!response.isBodyNull());
}
void RendererImplementationBase3D::initialize()
{
if (m_isInitialized)
{
return;
}
// -- lights --
m_lightKit = vtkSmartPointer<vtkLightKit>::New();
m_lightKit->SetKeyLightIntensity(1.0);
// -- render (window) --
m_renderWindow = vtkSmartPointer<vtkGenericOpenGLRenderWindow>::New();
m_viewportSetups.resize(renderView().numberOfSubViews());
for (unsigned int subViewIndex = 0; subViewIndex < renderView().numberOfSubViews(); ++subViewIndex)
{
auto & viewport = m_viewportSetups[subViewIndex];
auto renderer = vtkSmartPointer<vtkRenderer>::New();
renderer->SetBackground(1, 1, 1);
renderer->RemoveAllLights();
m_lightKit->AddLightsToRenderer(renderer);
viewport.renderer = renderer;
m_renderWindow->AddRenderer(renderer);
auto titleWidget = vtkSmartPointer<vtkTextWidget>::New();
viewport.titleWidget = titleWidget;
titleWidget->SetDefaultRenderer(viewport.renderer);
titleWidget->SetCurrentRenderer(viewport.renderer);
auto titleRepr = vtkSmartPointer<vtkTextRepresentation>::New();
auto titleActor = titleRepr->GetTextActor();
titleActor->GetTextProperty()->SetColor(0, 0, 0);
titleActor->GetTextProperty()->SetVerticalJustificationToTop();
FontHelper::configureTextProperty(*titleActor->GetTextProperty());
titleRepr->GetPositionCoordinate()->SetValue(0.2, .85);
titleRepr->GetPosition2Coordinate()->SetValue(0.6, .10);
titleRepr->GetBorderProperty()->SetColor(0.2, 0.2, 0.2);
titleWidget->SetRepresentation(titleRepr);
titleWidget->SetTextActor(titleActor);
titleWidget->SelectableOff();
viewport.axesActor = createAxes();
renderer->AddViewProp(viewport.axesActor);
}
// -- interaction --
m_interactorStyle = vtkSmartPointer<CameraInteractorStyleSwitch>::New();
m_interactorStyle->SetCurrentRenderer(m_viewportSetups.front().renderer);
m_interactorStyle->addStyle("InteractorStyleTerrain", vtkSmartPointer<InteractorStyleTerrain>::New());
m_interactorStyle->addStyle("InteractorStyleImage", vtkSmartPointer<InteractorStyleImage>::New());
// correctly show axes and labels based on the interaction style and resulting camera setup
m_interactorStyle->AddObserver(InteractorStyleSwitch::StyleChangedEvent,
this, &RendererImplementationBase3D::updateAxes);
m_pickerHighlighter = vtkSmartPointer<PickerHighlighterInteractorObserver>::New();
connect(m_pickerHighlighter, &PickerHighlighterInteractorObserver::pickedInfoChanged,
&m_renderView, &AbstractRenderView::showInfoText);
connect(m_pickerHighlighter, &PickerHighlighterInteractorObserver::dataPicked,
[this] (const VisualizationSelection & selection)
{
if (selection.isEmpty())
{
m_renderView.clearSelection();
}
else
{
m_renderView.setVisualizationSelection(selection);
}
});
connect(m_pickerHighlighter, &PickerHighlighterInteractorObserver::geometryChanged,
this, &RendererImplementation::render);
m_cursorCallback = std::make_unique<RenderWindowCursorCallback>();
m_cursorCallback->setRenderWindow(m_renderWindow);
m_isInitialized = true;
}
/*
List the resources in this group
*/
static void listPost() {
renderView("post/post-list");
}
/*
Initialize a new resource for the client to complete
*/
static void initPost() {
httpTrace(getConn(), "INIT POST", "context", NULL);
createRec("post", 0);
httpTrace(getConn(), "RENDER VIEW", "context", NULL);
renderView("post/post-edit");
}
int main(int argc, char **argv)
{
QString fileName{ "C:/develop/$sync/GFZ/data/VTK XML data/Volcano 2 topo.vtp" };
auto data = Loader::readFile(fileName);
QApplication app(argc, argv);
QMainWindow window;
window.show();
DataSetHandler dataSetHandler;
DataMapping dataMapping(dataSetHandler);
RenderView renderView(dataMapping, -1);
window.addDockWidget(Qt::TopDockWidgetArea, renderView.dockWidgetParent());
app.setActiveWindow(&renderView);
RenderConfigWidget renderConfig;
renderConfig.setCurrentRenderView(&renderView);
renderConfig.show();
RendererConfigWidget rendererConfig;
rendererConfig.setCurrentRenderView(&renderView);
rendererConfig.show();
ColorMappingChooser colorMapping;
colorMapping.setCurrentRenderView(&renderView);
colorMapping.show();
GlyphMappingChooser glyphs;
glyphs.setCurrentRenderView(&renderView);
glyphs.show();
QPushButton button;
button.connect(&button, &QPushButton::clicked, [&renderView, &data] (){
QList<DataObject *> incomp;
renderView.showDataObjects({ data.get() }, incomp);
});
button.show();
QPushButton exitButton("quit");
exitButton.connect(&exitButton, &QPushButton::clicked, &app, &QApplication::quit);
exitButton.show();
return app.exec();
/*auto renderer = vtkSmartPointer<vtkRenderer>::New();
renderer->SetBackground(0.7, 0.7, 0.7);
QScopedPointer<RenderedData> rendered{ data->createRendered() };
rendered->viewProps()->InitTraversal();
while (auto && it = rendered->viewProps()->GetNextProp())
{
renderer->AddViewProp(it);
}
auto renderWindow = vtkSmartPointer<vtkRenderWindow>::New();
renderWindow->AddRenderer(renderer);
auto rwInteractor = vtkSmartPointer<vtkRenderWindowInteractor>::New();
rwInteractor->SetRenderWindow(renderWindow);
rwInteractor->Start();
return 0;*/
}
/*
Get a resource
*/
static void getPost() {
readRec("post", param("id"));
renderView("post/post-edit");
}
//===========================================================================
bool cViewport::render()
{
lastActiveViewport = this;
bool result = renderView();
return (result);
}