generic-library/opencv
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

plane widget implementation

Browse Source
This commit is contained in:
ozantonkal
2013-07-04 16:15:20 +03:00
parent ba89a6a34a
commit 3d3e3fd470
3 changed files with 52 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

42
modules/viz/src/simple_widgets.cpp
View File

@@ -1,6 +1,7 @@
#include "precomp.hpp"
///////////////////////////////////////////////////////////////////////////////////////////////
/// line widget implementation
temp_viz::LineWidget::LineWidget(const Point3f &pt1, const Point3f &pt2, const Color &color)
{
vtkSmartPointer<vtkLineSource> line = vtkSmartPointer<vtkLineSource>::New();
@@ -27,4 +28,43 @@ float temp_viz::LineWidget::getLineWidth()
{
vtkSmartPointer<vtkLODActor> actor = WidgetAccessor::getActor(*this);
return actor->GetProperty()->GetLineWidth();
}
///////////////////////////////////////////////////////////////////////////////////////////////
/// plane widget implementation
temp_viz::PlaneWidget::PlaneWidget(const Vec4f& coefs, const Color &color)
{
vtkSmartPointer<vtkPlaneSource> plane = vtkSmartPointer<vtkPlaneSource>::New ();
plane->SetNormal (coefs[0], coefs[1], coefs[2]);
double norm = cv::norm(cv::Vec3f(coefs.val));
plane->Push (-coefs[3] / norm);
vtkSmartPointer<vtkDataSetMapper> mapper = vtkSmartPointer<vtkDataSetMapper>::New ();
mapper->SetInput(plane->GetOutput ());
vtkSmartPointer<vtkLODActor> actor = WidgetAccessor::getActor(*this);
actor->SetMapper(mapper);
setColor(color);
}
temp_viz::PlaneWidget::PlaneWidget(const Vec4f& coefs, const Point3f& pt, const Color &color)
{
vtkSmartPointer<vtkPlaneSource> plane = vtkSmartPointer<vtkPlaneSource>::New ();
cv::Point3f coefs3(coefs[0], coefs[1], coefs[2]);
double norm_sqr = 1.0 / coefs3.dot (coefs3);
plane->SetNormal(coefs[0], coefs[1], coefs[2]);
double t = coefs3.dot(pt) + coefs[3];
cv::Vec3f p_center = pt - coefs3 * t * norm_sqr;
plane->SetCenter (p_center[0], p_center[1], p_center[2]);
vtkSmartPointer<vtkDataSetMapper> mapper = vtkSmartPointer<vtkDataSetMapper>::New ();
mapper->SetInput(plane->GetOutput ());
vtkSmartPointer<vtkLODActor> actor = WidgetAccessor::getActor(*this);
actor->SetMapper(mapper);
setColor(color);
}