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Updates, from Neil Salter, to comments etc to osgGA which add better

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explanations of how each of the classes operates.
This commit is contained in:
Robert Osfield
2002-08-28 14:27:18 +00:00
parent 7d6197441e
commit 03ee77a315
13 changed files with 325 additions and 196 deletions
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28
include/osgGA/KeySwitchCameraManipulator
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@@ -9,31 +9,40 @@
#include <osgGA/CameraManipulator>
#include <osgGA/GUIEventHandler>
#include <osgGA/GUIEventHandlerVisitor>
//#include <osgUtil/CallbackList>
namespace osgGA{
class GUIEventAdapter;
class GUIActionAdapter;
/**
KeySwitchCameraManipulator is a decorator which allows the type of camera manipulator
being used to be switched by pressing a key. E.g. '1' for a TrackballManipultor,
'2' for a DriveManipulator, '3' for a FlightManipulator. The manipulators available,
and the associated switch keys, can be configured.
*/
class OSGGA_EXPORT KeySwitchCameraManipulator : public CameraManipulator
{
public:
// Local methods
public:
/**
Add a camera manipulator with an associated name, and a key to
trigger the switch,
*/
void addCameraManipulator(int key, std::string name, CameraManipulator *cm);
/**
Add a camera manipulator with an autogenerated keybinding which is '1' + previous number of camera's registerd.
*/
void addNumberedCameraManipulator(CameraManipulator *cm);
// Overrides from CameraManipulator...
virtual void setCamera(osg::Camera* c) { _current->setCamera(c); }
virtual void setCamera(osg::Camera* c) { _current->setCamera(c); }
virtual const osg::Camera * getCamera() const { return _current->getCamera(); }
virtual const osg::Camera * getCamera() const { return _current->getCamera(); }
virtual osg::Camera * getCamera() { return _current->getCamera(); }
virtual osg::Camera * getCamera() { return _current->getCamera(); }
virtual void setNode(osg::Node* n) { _current->setNode(n); }
@@ -47,14 +56,13 @@ class OSGGA_EXPORT KeySwitchCameraManipulator : public CameraManipulator
virtual bool handle(const GUIEventAdapter& ea,GUIActionAdapter& us);
private:
private:
typedef std::pair<std::string, osg::ref_ptr<CameraManipulator> > NamedManipulator;
typedef std::map<int, NamedManipulator> KeyManipMap;
KeyManipMap _manips;
osg::ref_ptr<CameraManipulator> _current;
};
};