! Returns a Vec orthogonal to the Vec. Its norm() depends on the Vec, but is zero only for a null Vec. Note that the function that associates an orth

! This method is called at the end of the select() procedure. It should finalize the selection process and update the data structure/interface/comput

! Resets the path of the keyFrameInterpolator() number \p i. If this path is \e not being played (see playPath() and KeyFrameInterpolator::interpolat

! Restores the QGLViewer state from the stateFileName() file using initFromDOMElement(). States are saved using saveStateToFile(), which is automatic

! Returns the image of \p v by the Quaternion rotation. See also inverseRotate() and operator*(const Quaternion&, const Vec&). */

Pops-up a vectorial output option dialog box and save to fileName Returns -1 in case of Cancel, 0 for success and (todo) error code in case of problem

! See the selectRegionWidth() documentation. Default value is 3 pixels. */

! Returns the width (in pixels) of a selection frustum, centered on the mouse cursor, that is used to select objects. The height of the selection f

! Sets the animationPeriod(), in milliseconds. */

sets the maximum threshold for occupancy clamping (sensor model)

sets the minimum threshold for occupancy clamping (sensor model)

! Sets the closedPath() value. \attention The closed path feature is not yet implemented. */

! Sets the interpolationSpeed(). Negative or null values are allowed. */

! Sets the loopInterpolation() value. */

sets the threshold for occupancy (sensor model)

! Same as setOrientation(), but \p orientation is modified so that the potential constraint() of the Frame is satisfied. See also setPositionWithCon

! The pivotPoint() is set to the point located under \p pixel on screen. Returns \c true if a pointUnderPixel() was found. If no point was found unde

! Same as setPositionAndOrientation() but \p position and \p orientation are modified to satisfy the constraint. Emits the modified() signal. */

! Same as setRotation() but with \c qreal Quaternion parameters. */

! Convenient way to call setSceneCenter() and setSceneRadius() from a (world axis aligned) bounding box of the scene. This is equivalent to: \cod

! Similar to setSceneRadius() and setSceneCenter(), but the scene limits are defined by a (world axis aligned) bounding box. */

! Sets the selectRegionHeight(). */

! Sets the selectRegionWidth(). */

! Sets the Type() of the translationConstraintType(). Default is AxisPlaneConstraint::FREE. */

! Rotates the Camera so that its upVector() becomes \p up (defined in the world coordinate system). The Camera is rotated around an axis orthogonal

! Calls startAnimation() or stopAnimation(), depending on animationIsStarted(). */

! Toggles the state of axisIsDrawn(). See also setAxisIsDrawn(). */

! Toggles the state of cameraIsEdited(). See also setCameraIsEdited(). */

! Toggles the state of FPSIsDisplayed(). See also setFPSIsDisplayed(). */

! Toggles the state of isFullScreen(). See also setFullScreen(). */

! Toggles the state of gridIsDrawn(). See also setGridIsDrawn(). */

! Toggles the state of displaysInStereo(). See setStereoDisplay(). */

! Toggles the state of textIsEnabled(). See also setTextIsEnabled(). */

update this node's occupancy according to its children's maximum occupancy

use or ignore BBX limit (default: ignore)

! Returns the 4x4 OpenGL transformation matrix represented by the Frame. This method should be used in conjunction with \c glMultMatrixd() to modif

! Returns the far clipping plane distance used by the Camera projection matrix. The far clipping plane is positioned at a distance equal to zClipping

! Returns the near clipping plane distance used by the Camera projection matrix. The clipping planes' positions depend on the sceneRadius() and scen

! Returns whether or not the QGLViewer::ZOOM action zooms on the pivot point. When set to \c false (default), a zoom action will move the camera a

! Default constructor. translationConstraintType() and rotationConstraintType() are set to AxisPlaneConstraint::FREE. translationConstraintDirection(

! Default constructor. sceneCenter() is set to (0,0,0) and sceneRadius() is set to 1.0. type() is Camera::PERSPECTIVE, with a \c M_PI/4 fieldOfView

! Creates a CameraConstraint, whose constrained directions are defined in the \p camera coordinate system. */

tree implementation --------------------------------------