WorldConstraint Class Reference

An AxisPlaneConstraint defined in the world coordinate system. More...

List of all members.

Public Member Functions

virtual ~WorldConstraint ()
virtual void constrainTranslation (Vec &translation, Frame *const frame)
virtual void constrainRotation (Quaternion &rotation, Frame *const frame)


Detailed Description

An AxisPlaneConstraint defined in the world coordinate system.

The translationConstraintDirection() and rotationConstraintDirection() are expressed in world coordinate system.

See the constrainedFrame and multiView examples for an illustration.


Constructor & Destructor Documentation

virtual ~WorldConstraint (  )  [virtual]

Virtual destructor. Empty.


Member Function Documentation

void constrainRotation ( Quaternion rotation,
Frame *const   frame 
) [virtual]

When rotationConstraintType() is AxisPlaneConstraint::AXIS, constrain rotation to be a rotation around an axis whose direction is defined in the world coordinate system by rotationConstraintDirection().

Reimplemented from AxisPlaneConstraint.

void constrainTranslation ( Vec translation,
Frame *const   frame 
) [virtual]

Depending on translationConstraintType(), constrain translation to be along an axis or limited to a plane defined in the world coordinate system by translationConstraintDirection().

Reimplemented from AxisPlaneConstraint.


libQGLViewer 2.3.4 documentation generated by  doxygen 1.5.8