attach a widget (not working well yet)

This commit is contained in:
AndreaRigoni
2026-03-08 09:42:28 +00:00
parent 32a1104769
commit 2548582036
6 changed files with 309 additions and 169 deletions

View File

@@ -23,162 +23,137 @@
//////////////////////////////////////////////////////////////////////////////*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <vtkSmartPointer.h>
#include <vtkRendererCollection.h>
#include <vtkRenderWindowInteractor.h>
#include <vtkRendererCollection.h>
#include <vtkSmartPointer.h>
#include <vtkTextProperty.h>
#include <vtkAxesActor.h>
#include <vtkCamera.h>
#include <vtkInteractorStyleTrackballCamera.h>
#include <vtkObjectFactory.h>
#include <vtkTextProperty.h>
#include "uLibVtkViewer.h"
// Custom interactor style: disables spin/inertia so the scene only
// rotates while the mouse is actively being moved with the button held.
class vtkInteractorStyleNoSpin : public vtkInteractorStyleTrackballCamera
{
class vtkInteractorStyleNoSpin : public vtkInteractorStyleTrackballCamera {
public:
static vtkInteractorStyleNoSpin *New();
vtkTypeMacro(vtkInteractorStyleNoSpin, vtkInteractorStyleTrackballCamera);
static vtkInteractorStyleNoSpin *New();
vtkTypeMacro(vtkInteractorStyleNoSpin, vtkInteractorStyleTrackballCamera);
// Override: when the left button is released, immediately stop any
// ongoing motion (rotation/spin) so no momentum is carried over.
void OnLeftButtonUp() override
{
this->StopState();
vtkInteractorStyleTrackballCamera::OnLeftButtonUp();
}
// Override: when the left button is released, immediately stop any
// ongoing motion (rotation/spin) so no momentum is carried over.
void OnLeftButtonUp() override {
this->StopState();
vtkInteractorStyleTrackballCamera::OnLeftButtonUp();
}
};
vtkStandardNewMacro(vtkInteractorStyleNoSpin);
namespace uLib {
namespace Vtk {
////////////////////////////////////////////////////////////////////////////////
///// VTK VIEWER //////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////
Viewer::Viewer() :
m_RenderWindow(vtkRenderWindow::New()),
m_Renderer(vtkRenderer::New()),
m_Annotation(vtkCornerAnnotation::New()),
m_Marker(vtkOrientationMarkerWidget::New())
{
InstallPipe();
Viewer::Viewer()
: m_RenderWindow(vtkRenderWindow::New()), m_Renderer(vtkRenderer::New()),
m_Annotation(vtkCornerAnnotation::New()),
m_Marker(vtkOrientationMarkerWidget::New()) {
InstallPipe();
}
Viewer::~Viewer()
{
UninstallPipe();
Viewer::~Viewer() {
UninstallPipe();
m_Annotation->Delete();
m_Marker->Delete();
m_Renderer->Delete();
m_RenderWindow->Delete();
m_Annotation->Delete();
m_Marker->Delete();
m_Renderer->Delete();
m_RenderWindow->Delete();
}
void Viewer::InstallPipe()
{
m_RenderWindow->AddRenderer(m_Renderer);
vtkSmartPointer<vtkRenderWindowInteractor> renderWindowInteractor =
vtkSmartPointer<vtkRenderWindowInteractor>::New();
renderWindowInteractor->SetRenderWindow(m_RenderWindow);
void Viewer::InstallPipe() {
m_RenderWindow->AddRenderer(m_Renderer);
vtkSmartPointer<vtkRenderWindowInteractor> renderWindowInteractor =
vtkSmartPointer<vtkRenderWindowInteractor>::New();
renderWindowInteractor->SetRenderWindow(m_RenderWindow);
// Use a custom style with no spin/inertia
vtkSmartPointer<vtkInteractorStyleNoSpin> style =
vtkSmartPointer<vtkInteractorStyleNoSpin>::New();
renderWindowInteractor->SetInteractorStyle(style);
// Use a custom style with no spin/inertia
vtkSmartPointer<vtkInteractorStyleNoSpin> style =
vtkSmartPointer<vtkInteractorStyleNoSpin>::New();
renderWindowInteractor->SetInteractorStyle(style);
// annotation //
m_Annotation->GetTextProperty()->SetColor(1,1,1);
m_Annotation->GetTextProperty()->SetFontFamilyToArial();
m_Annotation->GetTextProperty()->SetOpacity(0.5);
m_Annotation->SetMaximumFontSize(10);
m_Annotation->SetText(0,"uLib VTK Viewer - OpenCMT all right reserved.");
m_Renderer->AddViewProp(m_Annotation);
// annotation //
m_Annotation->GetTextProperty()->SetColor(1, 1, 1);
m_Annotation->GetTextProperty()->SetFontFamilyToArial();
m_Annotation->GetTextProperty()->SetOpacity(0.5);
m_Annotation->SetMaximumFontSize(10);
m_Annotation->SetText(0, "uLib VTK Viewer - OpenCMT all right reserved.");
m_Renderer->AddViewProp(m_Annotation);
// orientation marker //
vtkSmartPointer<vtkAxesActor> axes =
vtkSmartPointer<vtkAxesActor>::New();
m_Marker->SetInteractor(renderWindowInteractor);
m_Marker->SetOrientationMarker(axes);
m_Marker->SetViewport(0.0,0.0,0.2,0.2);
m_Marker->SetEnabled(true);
m_Marker->InteractiveOff();
// orientation marker //
vtkSmartPointer<vtkAxesActor> axes = vtkSmartPointer<vtkAxesActor>::New();
m_Marker->SetInteractor(renderWindowInteractor);
m_Marker->SetOrientationMarker(axes);
m_Marker->SetViewport(0.0, 0.0, 0.2, 0.2);
m_Marker->SetEnabled(true);
m_Marker->InteractiveOff();
// Must be rendered here in Vtk-6.0 or seg-fault //
m_RenderWindow->Render();
// Must be rendered here in Vtk-6.0 or seg-fault //
m_RenderWindow->Render();
}
void Viewer::UninstallPipe()
{
m_Renderer->RemoveAllViewProps();
m_Renderer->Clear();
void Viewer::UninstallPipe() {
m_Renderer->RemoveAllViewProps();
m_Renderer->Clear();
}
void Viewer::addProp(vtkProp *prop)
{
m_Renderer->AddActor(prop);
m_Renderer->Render();
void Viewer::addProp(vtkProp *prop) {
m_Renderer->AddActor(prop);
m_Renderer->Render();
}
void Viewer::RemoveProp(vtkProp *prop)
{
m_Renderer->RemoveViewProp(prop);
m_Renderer->Render();
void Viewer::RemoveProp(vtkProp *prop) {
m_Renderer->RemoveViewProp(prop);
m_Renderer->Render();
}
void Viewer::AddPuppet(Puppet &prop)
{
prop.ConnectRenderer(m_Renderer);
m_Renderer->Render();
void Viewer::AddPuppet(Puppet &prop) {
prop.ConnectRenderer(m_Renderer);
prop.ConnectInteractor(this->GetInteractor());
m_Renderer->Render();
}
void Viewer::RemovePuppet(Puppet &prop)
{
prop.DisconnectRenderer(m_Renderer);
m_Renderer->Render();
void Viewer::RemovePuppet(Puppet &prop) {
prop.DisconnectRenderer(m_Renderer);
m_Renderer->Render();
}
void Viewer::Start()
{
m_RenderWindow->GetInteractor()->Start();
void Viewer::Start() { m_RenderWindow->GetInteractor()->Start(); }
vtkCornerAnnotation *Viewer::GetAnnotation() { return m_Annotation; }
vtkRenderer *Viewer::GetRenderer() { return m_Renderer; }
vtkRenderWindowInteractor *Viewer::GetInteractor() {
return m_RenderWindow->GetInteractor();
}
vtkCornerAnnotation *Viewer::GetAnnotation()
{
return m_Annotation;
void Viewer::Reset() {
this->ZoomAuto();
m_Renderer->Render();
}
vtkRenderer *Viewer::GetRenderer()
{
return m_Renderer;
void Viewer::ZoomAuto() {
m_Renderer->ResetCameraClippingRange();
m_Renderer->ResetCamera();
}
vtkRenderWindowInteractor *Viewer::GetInteractor()
{
return m_RenderWindow->GetInteractor();
}
void Viewer::Reset()
{
m_Renderer->ResetCameraClippingRange();
m_Renderer->ResetCamera();
m_Renderer->Render();
}
} // vtk
} // uLib
} // namespace Vtk
} // namespace uLib