base class for 3d viewers with mouse navigation More...

#include <view.h>

Inherits QGLView.

Inherited by Viewer, and Viewer.

Public Member Functions
	view (const QColor4ub &background_color, double fov, bool z_up, bool orthographic=false)

Protected Member Functions
void	draw_coordinates (QGLPainter *painter)
	draw a coordinate system centered on the scene rotation center
boost::optional< QVector3D >	getPoint (const QPoint &point2d)
	get 3d world point from clicked position
void	lookAtCenter ()
	setup the camera to look at the scene center
void	mouseDoubleClickEvent (QMouseEvent *e)
	handle mouse double click: set rotation point
void	mouseMoveEvent (QMouseEvent *e)
	handle mouse move: pan or rotate the view ( using sphere rotation )
void	mousePressEvent (QMouseEvent *e)
	handle mouse press
void	mouseReleaseEvent (QMouseEvent *e)
	handle mouse release
QVector3D	unproject (float x, float y, float depth)
	return 3d point in world coordinate from pixel coordinates and depth
void	updateView (const QVector3D &min, const QVector3D &max)
	update the scene radius and center to display the region between
void	updateZFar ()
	update the position of the far plane so that the full scene is displayed
void	wheelEvent (QWheelEvent *e)
	handle mouse wheel: zoom in the scene

Detailed Description

base class for 3d viewers with mouse navigation

Constructor & Destructor Documentation

constructor

Parameters

background_color	background color
fov	camera field of view in degrees
z_up	if true, the z-axis is pointing up, if false it is pointing down
orthographic	use orthographic projection instead of perspective

protected

update the scene radius and center to display the region between

Parameters

min	and
max

The documentation for this class was generated from the following files: