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minor iteractor refactoring

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This commit is contained in:
Anatoly Baksheev 2014-01-18 17:19:17 +04:00
parent ffad7b699c
commit 57d5ad5131
1 changed files with 16 additions and 47 deletions
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63
modules/viz/src/interactor_style.cpp
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@ -275,7 +275,7 @@ void cv::viz::InteractorStyle::OnKeyDown()
for (ac->InitTraversal(ait); vtkActor* actor = ac->GetNextActor(ait); )
for (actor->InitPathTraversal(); vtkAssemblyPath* path = actor->GetNextPath(); )
{
vtkActor* apart = reinterpret_cast <vtkActor*>(path->GetLastNode()->GetViewProp());
vtkActor* apart = vtkActor::SafeDownCast(path->GetLastNode()->GetViewProp());
apart->GetProperty()->SetRepresentationToPoints();
}
break;
@ -328,7 +328,7 @@ void cv::viz::InteractorStyle::OnKeyDown()
for (ac->InitTraversal(ait); vtkActor* actor = ac->GetNextActor(ait); )
for (actor->InitPathTraversal(); vtkAssemblyPath* path = actor->GetNextPath(); )
{
vtkActor* apart = reinterpret_cast <vtkActor*>(path->GetLastNode()->GetViewProp());
vtkActor* apart = vtkActor::SafeDownCast(path->GetLastNode()->GetViewProp());
float psize = apart->GetProperty()->GetPointSize();
if (psize < 63.0f)
apart->GetProperty()->SetPointSize(psize + 1.0f);
@ -347,7 +347,7 @@ void cv::viz::InteractorStyle::OnKeyDown()
for (ac->InitTraversal(ait); vtkActor* actor = ac->GetNextActor(ait); )
for (actor->InitPathTraversal(); vtkAssemblyPath* path = actor->GetNextPath(); )
{
vtkActor* apart = static_cast<vtkActor*>(path->GetLastNode()->GetViewProp());
vtkActor* apart = vtkActor::SafeDownCast(path->GetLastNode()->GetViewProp());
float psize = apart->GetProperty()->GetPointSize();
if (psize > 1.0f)
apart->GetProperty()->SetPointSize(psize - 1.0f);
@ -386,13 +386,11 @@ void cv::viz::InteractorStyle::OnKeyDown()
else
{
AnimState = VTKIS_ANIM_ON;
vtkAssemblyPath *path = NULL;
Interactor->GetPicker()->Pick(Interactor->GetEventPosition()[0], Interactor->GetEventPosition()[1], 0.0, CurrentRenderer);
vtkAbstractPropPicker *picker;
if ((picker = vtkAbstractPropPicker::SafeDownCast(Interactor->GetPicker())))
path = picker->GetPath();
if (path != NULL)
Interactor->FlyTo(CurrentRenderer, picker->GetPickPosition());
vtkSmartPointer<vtkAbstractPropPicker> picker = vtkAbstractPropPicker::SafeDownCast(Interactor->GetPicker());
if (picker)
if (picker->GetPath())
Interactor->FlyTo(CurrentRenderer, picker->GetPickPosition());
AnimState = VTKIS_ANIM_OFF;
}
break;
@ -402,22 +400,14 @@ void cv::viz::InteractorStyle::OnKeyDown()
{
if (alt)
{
int stereo_render = Interactor->GetRenderWindow()->GetStereoRender();
if (!stereo_render)
vtkSmartPointer<vtkRenderWindow> window = Interactor->GetRenderWindow();
if (!window->GetStereoRender())
{
if (stereo_anaglyph_mask_default_)
{
Interactor->GetRenderWindow()->SetAnaglyphColorMask(4, 3);
stereo_anaglyph_mask_default_ = false;
}
else
{
Interactor->GetRenderWindow()->SetAnaglyphColorMask(2, 5);
stereo_anaglyph_mask_default_ = true;
}
static Vec2i default_mask(4, 3), alternative_mask(2, 5);
window->SetAnaglyphColorMask (stereo_anaglyph_mask_default_ ? default_mask.val : alternative_mask.val);
stereo_anaglyph_mask_default_ = !stereo_anaglyph_mask_default_;
}
Interactor->GetRenderWindow()->SetStereoRender(!stereo_render);
Interactor->GetRenderWindow()->Render();
window->SetStereoRender(!window->GetStereoRender());
Interactor->Render();
}
else
@ -429,7 +419,6 @@ void cv::viz::InteractorStyle::OnKeyDown()
{
vtkSmartPointer<vtkCamera> cam = CurrentRenderer->GetActiveCamera();
cam->SetParallelProjection(!cam->GetParallelProjection());
CurrentRenderer->SetActiveCamera(cam);
CurrentRenderer->Render();
break;
}
@ -443,27 +432,19 @@ void cv::viz::InteractorStyle::OnKeyDown()
break;
}
static WidgetActorMap::iterator it = widget_actor_map_->begin();
WidgetActorMap::iterator it = widget_actor_map_->begin();
// it might be that some actors don't have a valid transformation set -> we skip them to avoid a seg fault.
bool found_transformation = false;
for (size_t idx = 0; idx < widget_actor_map_->size(); ++idx, ++it)
for (; it != widget_actor_map_->end(); ++it)
{
if (it == widget_actor_map_->end())
it = widget_actor_map_->begin();
vtkProp3D * actor = vtkProp3D::SafeDownCast(it->second);
if (actor && actor->GetUserMatrix())
{
found_transformation = true;
break;
}
}
vtkSmartPointer<vtkCamera> cam = CurrentRenderer->GetActiveCamera();
// if a valid transformation was found, use it otherwise fall back to default view point.
if (found_transformation)
if (it != widget_actor_map_->end())
{
vtkMatrix4x4* m = vtkProp3D::SafeDownCast(it->second)->GetUserMatrix();
@ -506,11 +487,8 @@ void cv::viz::InteractorStyle::OnKeyDown()
}
KeyboardEvent event(KeyboardEvent::KEY_DOWN, Interactor->GetKeySym(), Interactor->GetKeyCode(), getModifiers());
// Check if there is a keyboard callback registered
if (keyboardCallback_)
keyboardCallback_(event, keyboard_callback_cookie_);
renderer_->Render();
Interactor->Render();
}
@ -518,10 +496,8 @@ void cv::viz::InteractorStyle::OnKeyDown()
void cv::viz::InteractorStyle::OnKeyUp()
{
KeyboardEvent event(KeyboardEvent::KEY_UP, Interactor->GetKeySym(), Interactor->GetKeyCode(), getModifiers());
// Check if there is a keyboard callback registered
if (keyboardCallback_)
keyboardCallback_(event, keyboard_callback_cookie_);
Superclass::OnKeyUp();
}
@ -603,7 +579,6 @@ void cv::viz::InteractorStyle::OnMouseWheelForward()
{
Vec2i p(Interactor->GetEventPosition());
MouseEvent event(MouseEvent::MouseScrollUp, MouseEvent::VScroll, p, getModifiers());
// If a mouse callback registered, call it!
if (mouseCallback_)
mouseCallback_(event, mouse_callback_cookie_);
if (Interactor->GetRepeatCount() && mouseCallback_)
@ -619,11 +594,9 @@ void cv::viz::InteractorStyle::OnMouseWheelForward()
cam->SetViewAngle(opening_angle);
cam->Modified();
CurrentRenderer->SetActiveCamera(cam);
CurrentRenderer->ResetCameraClippingRange();
CurrentRenderer->Modified();
CurrentRenderer->Render();
renderer_->Render();
Interactor->Render();
}
else
@ -635,7 +608,6 @@ void cv::viz::InteractorStyle::OnMouseWheelBackward()
{
Vec2i p(Interactor->GetEventPosition());
MouseEvent event(MouseEvent::MouseScrollDown, MouseEvent::VScroll, p, getModifiers());
// If a mouse callback registered, call it!
if (mouseCallback_)
mouseCallback_(event, mouse_callback_cookie_);
@ -652,11 +624,9 @@ void cv::viz::InteractorStyle::OnMouseWheelBackward()
cam->SetViewAngle(opening_angle);
cam->Modified();
CurrentRenderer->SetActiveCamera(cam);
CurrentRenderer->ResetCameraClippingRange();
CurrentRenderer->Modified();
CurrentRenderer->Render();
renderer_->Render();
Interactor->Render();
}
else
@ -668,6 +638,5 @@ void cv::viz::InteractorStyle::OnTimer()
{
CV_Assert("Interactor style not initialized." && init_);
CV_Assert("Renderer has not been set." && renderer_);
renderer_->Render();
Interactor->Render();
}