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resetCamera, resetViewpoint in Viz3d

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This commit is contained in:
ozantonkal 2013-08-31 12:16:47 +02:00 committed by Ozan Tonkal
parent 4aa61dee50
commit ffbb5e9524
4 changed files with 17 additions and 9 deletions
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3
modules/viz/include/opencv2/viz/viz3d.hpp
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@ -38,6 +38,9 @@ namespace cv
Affine3f getViewerPose();
void setViewerPose(const Affine3f &pose);
void resetCameraViewpoint (const String &id);
void resetCamera();
void convertToWindowCoordinates(const Point3d &pt, Point3d &window_coord);
void converTo3DRay(const Point3d &window_coord, Point3d &origin, Vec3d &direction);

3
modules/viz/src/viz3d.cpp
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@ -67,6 +67,9 @@ cv::viz::Camera cv::viz::Viz3d::getCamera() const { return impl_->getCamera(); }
void cv::viz::Viz3d::setViewerPose(const Affine3f &pose) { impl_->setViewerPose(pose); }
cv::Affine3f cv::viz::Viz3d::getViewerPose() { return impl_->getViewerPose(); }
void cv::viz::Viz3d::resetCameraViewpoint (const String &id) { impl_->resetCameraViewpoint(id); }
void cv::viz::Viz3d::resetCamera() { impl_->resetCamera(); }
void cv::viz::Viz3d::convertToWindowCoordinates(const Point3d &pt, Point3d &window_coord) { impl_->convertToWindowCoordinates(pt, window_coord); }
void cv::viz::Viz3d::converTo3DRay(const Point3d &window_coord, Point3d &origin, Vec3d &direction) { impl_->converTo3DRay(window_coord, origin, direction); }

12
modules/viz/src/viz3d_impl.cpp
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@ -421,21 +421,21 @@ void cv::viz::Viz3d::VizImpl::converTo3DRay(const Point3d &window_coord, Point3d
}
/////////////////////////////////////////////////////////////////////////////////////////////
void cv::viz::Viz3d::VizImpl::resetCameraViewpoint (const std::string &id)
void cv::viz::Viz3d::VizImpl::resetCameraViewpoint (const String &id)
{
vtkSmartPointer<vtkMatrix4x4> camera_pose;
static WidgetActorMap::iterator it = widget_actor_map_->find (id);
if (it != widget_actor_map_->end ())
{
vtkProp3D *actor = vtkProp3D::SafeDownCast(it->second);
CV_Assert("Widget is not 3D." && actor);
camera_pose = actor->GetUserMatrix();
}
else
return;
// Prevent a segfault
if (!camera_pose)
return;
if (!camera_pose) return;
vtkSmartPointer<vtkCamera> cam = renderer_->GetActiveCamera ();
cam->SetPosition (camera_pose->GetElement (0, 3),
@ -455,6 +455,12 @@ void cv::viz::Viz3d::VizImpl::resetCameraViewpoint (const std::string &id)
renderer_->Render ();
}
///////////////////////////////////////////////////////////////////////////////////
void cv::viz::Viz3d::VizImpl::resetCamera()
{
renderer_->ResetCamera();
}
///////////////////////////////////////////////////////////////////////////////////
void cv::viz::Viz3d::VizImpl::setRepresentationToSurface()
{

8
modules/viz/src/viz3d_impl.hpp
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@ -49,18 +49,14 @@ public:
void setRepresentationToSurface();
void setRepresentationToPoints();
void setRepresentationToWireframe();
// ////////////////////////////////////////////////////////////////////////////////////
// All camera methods to refactor into set/getViewwerPose, setCamera()
// and 'Camera' class itself with various constructors/fields
void setCamera(const Camera &camera);
Camera getCamera() const;
/** \brief Reset the camera direction from {0, 0, 0} to the center_{x, y, z} of a given dataset.
* \param[in] id the point cloud object id (default: cloud) */
void resetCameraViewpoint (const String& id = "cloud");
void resetCameraViewpoint(const String& id);
void resetCamera();
void setViewerPose(const Affine3f &pose);
Affine3f getViewerPose();