opencv/modules/viz/src/simple_widgets.cpp

#include "precomp.hpp"


temp_viz::LineWidget::LineWidget(const Point3f &pt1, const Point3f &pt2, const Color &color)
{
    vtkSmartPointer<vtkLineSource> line = vtkSmartPointer<vtkLineSource>::New();
    line->SetPoint1 (pt1.x, pt1.y, pt1.z);
    line->SetPoint2 (pt2.x, pt2.y, pt2.z);
    line->Update ();

    vtkSmartPointer<vtkDataSetMapper> mapper = vtkSmartPointer<vtkDataSetMapper>::New ();
    mapper->SetInput(line->GetOutput ());

    vtkSmartPointer<vtkLODActor> actor = WidgetAccessor::getActor(*this);
    actor->SetMapper(mapper);

    setColor(color);
}