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arrow widget thickness parameter

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This commit is contained in:
ozantonkal 2013-07-15 15:14:13 +02:00
parent dc348ff93d
commit 1bfd7ad17e
3 changed files with 7 additions and 3 deletions
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2
modules/viz/include/opencv2/viz/widgets.hpp
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@ -81,7 +81,7 @@ namespace cv
class CV_EXPORTS ArrowWidget : public Widget3D
{
public:
ArrowWidget(const Point3f& pt1, const Point3f& pt2, const Color &color = Color::white());
ArrowWidget(const Point3f& pt1, const Point3f& pt2, double thickness = 0.03, const Color &color = Color::white());
};
class CV_EXPORTS CircleWidget : public Widget3D

6
modules/viz/src/shape_widgets.cpp
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@ -128,9 +128,13 @@ template<> cv::viz::SphereWidget cv::viz::Widget::cast<cv::viz::SphereWidget>()
///////////////////////////////////////////////////////////////////////////////////////////////
/// arrow widget implementation
cv::viz::ArrowWidget::ArrowWidget(const Point3f& pt1, const Point3f& pt2, const Color &color)
cv::viz::ArrowWidget::ArrowWidget(const Point3f& pt1, const Point3f& pt2, double thickness, const Color &color)
{
vtkSmartPointer<vtkArrowSource> arrowSource = vtkSmartPointer<vtkArrowSource>::New ();
arrowSource->SetShaftRadius(thickness);
// The thickness and radius of the tip are adjusted based on the thickness of the arrow
arrowSource->SetTipRadius(thickness * 3.0);
arrowSource->SetTipLength(thickness * 10.0);
float startPoint[3], endPoint[3];
startPoint[0] = pt1.x;

2
modules/viz/test/test_viz3d.cpp
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@ -90,7 +90,7 @@ TEST(Viz_viz3d, accuracy)
viz::LineWidget lw(Point3f(0, 0, 0), Point3f(4.f, 4.f,4.f), viz::Color::green());
viz::PlaneWidget pw(Vec4f(0.0,1.0,2.0,3.0), 5.0);
viz::SphereWidget sw(Point3f(0, 0, 0), 0.5);
viz::ArrowWidget aw(Point3f(0, 0, 0), Point3f(1, 1, 1), viz::Color::red());
viz::ArrowWidget aw(Point3f(0, 0, 0), Point3f(1, 1, 1), 0.01, viz::Color::red());
viz::CircleWidget cw(Point3f(0, 0, 0), 0.5, 0.01, viz::Color::green());
viz::CylinderWidget cyw(Point3f(0, 0, 0), Point3f(-1, -1, -1), 0.5, 30, viz::Color::green());
viz::CubeWidget cuw(Point3f(-2, -2, -2), Point3f(-1, -1, -1));