ACloudViewer  3.9.4
A Modern Library for 3D Data Processing
Classes | Public Member Functions | Protected Member Functions | List of all members
cloudViewer::visualization::gui::PickPointsInteractor Class Reference

#include <PickPointsInteractor.h>

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Public Member Functions

 PickPointsInteractor (rendering::CloudViewerScene *scene, rendering::Camera *camera)
 
virtual ~PickPointsInteractor ()
 
void SetPointSize (int px)
 
void SetPickableGeometry (const std::vector< SceneWidget::PickableGeometry > &geometry)
 
void SetNeedsRedraw ()
 
void SetOnPointsPicked (std::function< void(const std::map< std::string, std::vector< std::pair< size_t, Eigen::Vector3d >>> &, int)> f)
 
void SetOnUIChanged (std::function< void(const std::vector< Eigen::Vector2i > &)>)
 
void SetOnStartedPolygonPicking (std::function< void()> on_poly_pick)
 Calls the provided function when polygon picking is initiated. More...
 
void DoPick ()
 
void ClearPick ()
 
rendering::MatrixInteractorLogic & GetMatrixInteractor () override
 
void Mouse (const MouseEvent &e) override
 
void Key (const KeyEvent &e) override
 
- Public Member Functions inherited from cloudViewer::visualization::gui::SceneWidget::MouseInteractor
virtual ~MouseInteractor ()=default
 
virtual bool Tick (const TickEvent &e)
 

Protected Member Functions

void OnPickImageDone (std::shared_ptr< geometry::Image > img)
 
rendering::MaterialRecord MakeMaterial ()
 

Detailed Description

Definition at line 35 of file PickPointsInteractor.h.

Constructor & Destructor Documentation

◆ PickPointsInteractor()

cloudViewer::visualization::gui::PickPointsInteractor::PickPointsInteractor ( rendering::CloudViewerScene *  scene,
rendering::Camera *  camera 
)

Definition at line 126 of file PickPointsInteractor.cpp.

References cloudViewer::visualization::rendering::CloudViewerScene::GetRenderer(), and SIZE_MAX.

◆ ~PickPointsInteractor()

cloudViewer::visualization::gui::PickPointsInteractor::~PickPointsInteractor ( )
virtual

Definition at line 139 of file PickPointsInteractor.cpp.

Member Function Documentation

◆ ClearPick()

void cloudViewer::visualization::gui::PickPointsInteractor::ClearPick ( )

Definition at line 328 of file PickPointsInteractor.cpp.

References SetNeedsRedraw().

Referenced by Key().

◆ DoPick()

void cloudViewer::visualization::gui::PickPointsInteractor::DoPick ( )

Definition at line 305 of file PickPointsInteractor.cpp.

References cloudViewer::visualization::rendering::MatrixInteractorLogic::GetViewHeight(), cloudViewer::visualization::rendering::MatrixInteractorLogic::GetViewWidth(), OnPickImageDone(), and SetNeedsRedraw().

Referenced by Mouse().

◆ GetMatrixInteractor()

rendering::MatrixInteractorLogic & cloudViewer::visualization::gui::PickPointsInteractor::GetMatrixInteractor ( )
overridevirtual

Implements cloudViewer::visualization::gui::SceneWidget::MouseInteractor.

Definition at line 240 of file PickPointsInteractor.cpp.

◆ Key()

void cloudViewer::visualization::gui::PickPointsInteractor::Key ( const KeyEvent &  e)
overridevirtual

Implements cloudViewer::visualization::gui::SceneWidget::MouseInteractor.

Definition at line 297 of file PickPointsInteractor.cpp.

References ClearPick(), cloudViewer::visualization::gui::KeyEvent::key, cloudViewer::visualization::gui::KEY_ESCAPE, cloudViewer::visualization::gui::KeyEvent::type, and cloudViewer::visualization::gui::KeyEvent::UP.

◆ MakeMaterial()

rendering::MaterialRecord cloudViewer::visualization::gui::PickPointsInteractor::MakeMaterial ( )
protected

Definition at line 338 of file PickPointsInteractor.cpp.

References cloudViewer::visualization::rendering::MaterialRecord::point_size, cloudViewer::visualization::rendering::MaterialRecord::shader, and cloudViewer::visualization::rendering::MaterialRecord::sRGB_color.

Referenced by SetPickableGeometry(), and SetPointSize().

◆ Mouse()

void cloudViewer::visualization::gui::PickPointsInteractor::Mouse ( const MouseEvent &  e)
overridevirtual

Implements cloudViewer::visualization::gui::SceneWidget::MouseInteractor.

Definition at line 263 of file PickPointsInteractor.cpp.

References cloudViewer::visualization::gui::ALT, cloudViewer::visualization::gui::MouseEvent::BUTTON_UP, DoPick(), cloudViewer::visualization::gui::MouseEvent::modifiers, cloudViewer::visualization::gui::MouseEvent::type, cloudViewer::visualization::gui::MouseEvent::x, and cloudViewer::visualization::gui::MouseEvent::y.

◆ OnPickImageDone()

void cloudViewer::visualization::gui::PickPointsInteractor::OnPickImageDone ( std::shared_ptr< geometry::Image >  img)
protected

Definition at line 348 of file PickPointsInteractor.cpp.

References abs(), dist(), LogWarning, max(), min(), next, and cloudViewer::visualization::gui::SelectionIndexLookup::ObjectForIndex().

Referenced by DoPick().

◆ SetNeedsRedraw()

void cloudViewer::visualization::gui::PickPointsInteractor::SetNeedsRedraw ( )

Indicates that the selection scene must be redrawn and the picking pixels retrieved again before picking.

Definition at line 238 of file PickPointsInteractor.cpp.

Referenced by ClearPick(), DoPick(), and SetPickableGeometry().

◆ SetOnPointsPicked()

void cloudViewer::visualization::gui::PickPointsInteractor::SetOnPointsPicked ( std::function< void(const std::map< std::string, std::vector< std::pair< size_t, Eigen::Vector3d >>> &, int)>  f)

Calls the provided function when points are picked: f(indices, key_modifiers)

Definition at line 244 of file PickPointsInteractor.cpp.

◆ SetOnStartedPolygonPicking()

void cloudViewer::visualization::gui::PickPointsInteractor::SetOnStartedPolygonPicking ( std::function< void()>  on_poly_pick)

Calls the provided function when polygon picking is initiated.

Definition at line 258 of file PickPointsInteractor.cpp.

◆ SetOnUIChanged()

void cloudViewer::visualization::gui::PickPointsInteractor::SetOnUIChanged ( std::function< void(const std::vector< Eigen::Vector2i > &)>  on_ui)

Calls the provided function when a "UI" needs to be drawn. This is used for polygon picking to draw the polygon in progress. will be passed

Definition at line 253 of file PickPointsInteractor.cpp.

◆ SetPickableGeometry()

void cloudViewer::visualization::gui::PickPointsInteractor::SetPickableGeometry ( const std::vector< SceneWidget::PickableGeometry > &  geometry)

Sets the points that can be picked. Limited to 16 million or less points/vertices total. Geometry pointers will not be cached.

Definition at line 150 of file PickPointsInteractor.cpp.

References cloudViewer::visualization::gui::SelectionIndexLookup::Add(), cloudViewer::visualization::rendering::MaterialRecord::base_color, LogWarning, MakeMaterial(), SetNeedsRedraw(), cloudViewer::visualization::rendering::MaterialRecord::shader, and cloudViewer::visualization::rendering::MaterialRecord::sRGB_color.

◆ SetPointSize()

void cloudViewer::visualization::gui::PickPointsInteractor::SetPointSize ( int  px)

Definition at line 141 of file PickPointsInteractor.cpp.

References MakeMaterial().

The documentation for this class was generated from the following files: