FGFS-4.1/OpenSceneGraph
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Added ParentList's into StateSet, Uniform and StateAttribute in preparation for

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providing update and event handling.
This commit is contained in:
Robert Osfield
2005-04-24 21:04:54 +00:00
parent 4262366f62
commit 193c83cb9c
12 changed files with 345 additions and 35 deletions
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33
include/osg/StateSet
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@@ -66,6 +66,32 @@ class OSG_EXPORT StateSet : public Object
bool operator == (const StateSet& rhs) const { return compare(rhs)==0; }
bool operator != (const StateSet& rhs) const { return compare(rhs)!=0; }
/** A vector of osg::Object pointers which is used to store the parent(s) of this Stateset, the parents could be osg::Node or osg::Drawable.*/
typedef std::vector<Object*> ParentList;
/** Get the parent list of this StateSet. */
inline const ParentList& getParents() const { return _parents; }
/** Get the a copy of parent list of node. A copy is returned to
* prevent modification of the parent list.*/
inline ParentList getParents() { return _parents; }
inline Object* getParent(unsigned int i) { return _parents[i]; }
/**
* Get a single const parent of this StateSet.
* @param i index of the parent to get.
* @return the parent i.
*/
inline const Object* getParent(unsigned int i) const { return _parents[i]; }
/**
* Get the number of parents of this StateSet.
* @return the number of parents of this StateSet.
*/
inline unsigned int getNumParents() const { return _parents.size(); }
/** Set all the modes to on or off so that it defines a
complete state, typically used for a default global state.*/
void setGlobalDefaults();
@@ -410,6 +436,13 @@ class OSG_EXPORT StateSet : public Object
StateSet& operator = (const StateSet&) { return *this; }
void addParent(osg::Object* object);
void removeParent(osg::Object* object);
ParentList _parents;
friend class osg::Node;
friend class osg::Drawable;
ModeList _modeList;
AttributeList _attributeList;