Detailed Description

VtkPickCallback is a vtkCommand that implements functionality when picking a vtk object through a vtkCellPicker.

Definition at line 16 of file VtkPickCallback.h.

#include <VtkPickCallback.h>

Inheritance diagram for VtkPickCallback:

Collaboration diagram for VtkPickCallback:

Signals
void	actorPicked (vtkProp3D *actor)
	Is emitted when an vtkActor was picked.

Public Member Functions
void	Execute (vtkObject caller, unsigned long eventId, void callData) override

Static Public Member Functions
static VtkPickCallback *	New ()

Protected Member Functions
	VtkPickCallback ()

Constructor & Destructor Documentation

◆ VtkPickCallback()

VtkPickCallback::VtkPickCallback ( )

protected

Definition at line 40 of file VtkPickCallback.cpp.

40{}

Referenced by New().

Member Function Documentation

◆ actorPicked

void VtkPickCallback::actorPicked ( vtkProp3D * actor )

signal

Is emitted when an vtkActor was picked.

Referenced by Execute().

◆ Execute()

void VtkPickCallback::Execute	(	vtkObject *	caller,
		unsigned long	eventId,
		void *	callData )

override

Definition at line 17 of file VtkPickCallback.cpp.

{
    auto* picker = static_cast<vtkCellPicker*>(caller);
    if (picker->GetCellId() < 0)
    {
        // Nothing is picked
    }
    else
    {
        vtkActor* actor = picker->GetActor();
        if (actor)
        {
            emit actorPicked(actor);
        }
 
        double* pos = picker->GetPickPosition();
        INFO("Picked cell id is: {:d}", picker->GetCellId());
        INFO("Picked position is: {:f} {:f} {:f}", pos[0], pos[1], pos[2]);
    }
}

References actorPicked(), and INFO().

◆ New()

VtkPickCallback * VtkPickCallback::New ( )

static

Definition at line 12 of file VtkPickCallback.cpp.

{
    return new VtkPickCallback();
}

References VtkPickCallback().

Referenced by VisualizationWidget::VisualizationWidget().

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

Detailed Description

Signals

Public Member Functions