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From Aurelien Albert, "I made a modification in the Dragger class :

Browse Source 
You can now set a "intersection mask" and it will be used when looking for intersections.

So you can now easily "hide" some objects from manipulators."
This commit is contained in:
Robert Osfield
2011-12-23 17:21:59 +00:00
parent 50c7a31d62
commit c7698c1334
2 changed files with 24 additions and 3 deletions
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10
include/osgManipulator/Dragger
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@@ -262,6 +262,13 @@ class OSGMANIPULATOR_EXPORT Dragger : public osg::MatrixTransform
void setDraggerActive(bool active) { _draggerActive = active; }
bool getDraggerActive() const { return _draggerActive; }
/**
* Set/Get the traversal mask used by this dragger when looking for intersections during event handling.
* This is usefull to "hide" some geometry during event handling.
*/
virtual void setIntersectionMask(osg::Node::NodeMask intersectionMask) { _intersectionMask = intersectionMask; }
osg::Node::NodeMask getIntersectionMask() const { return _intersectionMask; }
protected:
Dragger();
@@ -285,6 +292,7 @@ class OSGMANIPULATOR_EXPORT Dragger : public osg::MatrixTransform
osg::ref_ptr<DraggerCallback> _selfUpdater;
Constraints _constraints;
DraggerCallbacks _draggerCallbacks;
osg::Node::NodeMask _intersectionMask;
};
@@ -317,6 +325,8 @@ class OSGMANIPULATOR_EXPORT CompositeDragger : public Dragger
bool containsDragger(const Dragger* dragger) const;
DraggerList::iterator findDragger(const Dragger* dragger);
virtual void setIntersectionMask(osg::Node::NodeMask intersectionMask);
protected:
CompositeDragger() {}