cv::viz Namespace Reference

Classes
class	Camera
	This class wraps intrinsic parameters of a camera. More...
class	Color
	This class a represents BGR color. More...
class	KeyboardEvent
	This class represents a keyboard event. More...
class	Mesh
	This class wraps mesh attributes, and it can load a mesh from a ply file. : More...
class	MouseEvent
	This class represents a mouse event. More...
class	Viz3d
	The Viz3d class represents a 3D visualizer window. This class is implicitly shared. : More...
class	WArrow
	This 3D Widget defines an arrow. More...
class	WCameraPosition
	This 3D Widget represents camera position in a scene by its axes or viewing frustum. : More...
class	WCircle
	This 3D Widget defines a circle. More...
class	WCloud
	Clouds. More...
class	WCloudCollection
	This 3D Widget defines a collection of clouds. : More...
class	WCloudNormals
	This 3D Widget represents normals of a point cloud. : More...
class	WCone
	This 3D Widget defines a cone. : More...
class	WCoordinateSystem
	Compond widgets. More...
class	WCube
	This 3D Widget defines a cube. More...
class	WCylinder
	This 3D Widget defines a cylinder. : More...
class	WGrid
	This 3D Widget defines a grid. : More...
class	Widget
	Base class of all widgets. Widget is implicitly shared. : More...
class	Widget2D
	Base class of all 2D widgets. More...
class	Widget3D
	Base class of all 3D widgets. More...
struct	WidgetAccessor
	This class is for users who want to develop their own widgets using VTK library API. : More...
class	WImage3D
	This 3D Widget represents an image in 3D space. : More...
class	WImageOverlay
	This 2D Widget represents an image overlay. : More...
class	WLine
	Simple widgets. More...
class	WMesh
	Constructs a WMesh. More...
class	WPaintedCloud
class	WPlane
	This 3D Widget defines a finite plane. More...
class	WPolyLine
	This 3D Widget defines a poly line. : More...
class	WSphere
	This 3D Widget defines a sphere. : More...
class	WText
	Text and image widgets. More...
class	WText3D
	This 3D Widget represents 3D text. The text always faces the camera. More...
class	WTrajectory
	Trajectories. More...
class	WTrajectoryFrustums
	This 3D Widget represents a trajectory. : More...
class	WTrajectorySpheres
	This 3D Widget represents a trajectory using spheres and lines. More...
class	WWidgetMerger
	This class allows to merge several widgets to single one. More...

Enumerations
enum	RenderingProperties {   POINT_SIZE,   OPACITY,   LINE_WIDTH,   FONT_SIZE,   REPRESENTATION,   IMMEDIATE_RENDERING,   SHADING,   AMBIENT }
	Widget rendering properties. More...
enum	RepresentationValues {   REPRESENTATION_POINTS,   REPRESENTATION_WIREFRAME,   REPRESENTATION_SURFACE }
enum	ShadingValues {   SHADING_FLAT,   SHADING_GOURAUD,   SHADING_PHONG }

Functions
void	computeNormals (const Mesh &mesh, OutputArray normals)
	Computing normals for mesh. More...
Viz3d	getWindowByName (const String &window_name)
	Retrieves a window by its name. More...
Viz3d	imshow (const String &window_name, InputArray image, const Size &window_size=Size(-1,-1))
	Displays image in specified window. More...
bool	isNan (float x)
	Checks float/double value for nan. More...
bool	isNan (double x)
	Checks float/double value for nan. More...
template<typename _Tp , int cn>
bool	isNan (const Vec< _Tp, cn > &v)
	Checks float/double value for nan. More...
template<typename _Tp >
bool	isNan (const Point3_< _Tp > &p)
	Checks float/double value for nan. More...
Affine3d	makeCameraPose (const Vec3d &position, const Vec3d &focal_point, const Vec3d &y_dir)
	Constructs camera pose from position, focal_point and up_vector (see gluLookAt() for more infromation). More...
Affine3d	makeTransformToGlobal (const Vec3d &axis_x, const Vec3d &axis_y, const Vec3d &axis_z, const Vec3d &origin=Vec3d::all(0))
	Takes coordinate frame data and builds transform to global coordinate frame. More...
Mat	readCloud (const String &file, OutputArray colors=noArray(), OutputArray normals=noArray())
Mesh	readMesh (const String &file)
	Reads mesh. Only ply format is supported now and no texture load support. More...
bool	readPose (const String &file, Affine3d &pose, const String &tag="pose")
	Read/write poses and trajectories. More...
void	readTrajectory (OutputArray traj, const String &files_format="pose%05d.xml", int start=0, int end=INT_MAX, const String &tag="pose")
	takes vector<Affine3<T>> with T = float/dobule and loads poses from sequence of files More...
void	unregisterAllWindows ()
	Unregisters all Viz windows from internal database. After it 'getWindowByName()' will create new windows instead getting existing from the database. More...
void	writeCloud (const String &file, InputArray cloud, InputArray colors=noArray(), InputArray normals=noArray(), bool binary=false)
	Read/write clouds. Supported formats: ply, xyz, obj and stl (readonly) More...
void	writePose (const String &file, const Affine3d &pose, const String &tag="pose")
void	writeTrajectory (InputArray traj, const String &files_format="pose%05d.xml", int start=0, const String &tag="pose")
	takes vector<Affine3<T>> with T = float/dobule and writes to a sequence of files with given filename format More...