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add vtk geant solid and scene

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This commit is contained in:
AndreaRigoni
2026-03-25 18:47:52 +00:00
parent 7d4acaef6d
commit 6a65fe94c8
15 changed files with 523 additions and 26 deletions
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38
src/Vtk/vtkHandlerWidget.cpp
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@@ -100,6 +100,7 @@ vtkHandlerWidget::vtkHandlerWidget() : d(new HandlerWidgetData()) {
}
vtkHandlerWidget::~vtkHandlerWidget() {
this->SetEnabled(0);
delete d;
}
@@ -194,9 +195,12 @@ void vtkHandlerWidget::SetEnabled(int enabling) {
this->Enabled = 0;
this->Highlight(nullptr);
this->Interactor->RemoveObserver(this->EventCallbackCommand);
if (this->Interactor->GetRenderWindow()) {
this->Interactor->GetRenderWindow()->RemoveRenderer(this->d->m_OverlayRenderer);
if (this->Interactor) {
this->Interactor->RemoveObserver(this->EventCallbackCommand);
if (this->Interactor->GetRenderWindow()) {
this->Interactor->GetRenderWindow()->MakeCurrent();
this->Interactor->GetRenderWindow()->RemoveRenderer(this->d->m_OverlayRenderer);
}
}
this->d->m_OverlayRenderer->RemoveAllViewProps();
this->InvokeEvent(::vtkCommand::DisableEvent, nullptr);
@@ -792,21 +796,23 @@ void vtkHandlerWidget::UpdateGizmoPosition() {
if (bboxSize < 1e-6) bboxSize = 1.0;
double screenLimit = bboxSize * 2.0; // Default if no renderer
if (this->CurrentRenderer) {
int *sz = this->CurrentRenderer->GetSize();
if (sz[1] > 0) {
double pixelSize = std::min(sz[0], sz[1]) / 5.0;
vtkCamera *cam = this->CurrentRenderer->GetActiveCamera();
if (cam->GetParallelProjection()) {
screenLimit = (pixelSize / (double)sz[1]) * 2.0 * cam->GetParallelScale();
} else {
double dist = cam->GetDistance();
double angleRad = vtkMath::Pi() * cam->GetViewAngle() / 180.0;
double viewHeightAtDist = 2.0 * dist * tan(angleRad / 2.0);
screenLimit = (pixelSize / (double)sz[1]) * viewHeightAtDist;
if (this->CurrentRenderer && this->CurrentRenderer->GetRenderWindow() && this->CurrentRenderer->GetRenderWindow()->GetInteractor()) {
int *sz = this->CurrentRenderer->GetSize();
if (sz[1] > 0) {
double pixelSize = std::min(sz[0], sz[1]) / 5.0;
vtkCamera *cam = this->CurrentRenderer->GetActiveCamera();
if (cam) {
if (cam->GetParallelProjection()) {
screenLimit = (pixelSize / (double)sz[1]) * 2.0 * cam->GetParallelScale();
} else {
double dist = cam->GetDistance();
double angleRad = vtkMath::Pi() * cam->GetViewAngle() / 180.0;
double viewHeightAtDist = 2.0 * dist * tan(angleRad / 2.0);
screenLimit = (pixelSize / (double)sz[1]) * viewHeightAtDist;
}
}
}
}
}
double scaleFactor = std::min(bboxSize, screenLimit);
vtkNew<vtkMatrix4x4> mat_gizmo;