Cortex  10.0.0-a4
Group.h
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34 
35 #ifndef IE_CORE_GROUP_H
36 #define IE_CORE_GROUP_H
37 
38 #include "IECore/Export.h"
39 #include "IECore/StateRenderable.h"
40 #include "IECore/VisibleRenderable.h"
41 #include "IECore/Transform.h"
42 
43 namespace IECore
44 {
45 
46 IE_CORE_FORWARDDECLARE( Group );
47 IE_CORE_FORWARDDECLARE( Data );
48 
53 class IECORE_API Group : public VisibleRenderable
54 {
55 
56  public:
57 
58  typedef std::vector<VisibleRenderablePtr> ChildContainer;
59  typedef std::vector<StateRenderablePtr> StateContainer;
60 
63  Group();
64  ~Group() override;
65 
66  IE_CORE_DECLAREOBJECT( Group, VisibleRenderable );
67 
73  Transform *getTransform();
74  const Transform *getTransform() const;
77  void setTransform( TransformPtr transform );
80  Imath::M44f transformMatrix( float time = 0 ) const;
84  Imath::M44f globalTransformMatrix( float time = 0 ) const;
85 
89  void addState( StateRenderablePtr state );
92  void removeState( StateRenderablePtr state );
94  void clearState();
97  const StateContainer &state() const;
101  const Data *getAttribute( const std::string &name ) const;
103  void setAttribute( const std::string &name, ConstDataPtr value );
104 
109  void addChild( VisibleRenderablePtr child );
113  void removeChild( VisibleRenderablePtr child );
115  void clearChildren();
118  const ChildContainer &children() const;
119 
122  Group *parent();
123  const Group *parent() const;
124 
127  void render( Renderer *renderer ) const override;
130  void render( Renderer *renderer, bool inAttributeBlock ) const;
133  void renderState( Renderer *renderer ) const;
135  void renderChildren( Renderer *renderer ) const;
136 
139  Imath::Box3f bound() const override;
140 
141  private:
142 
143  static bool entryListCompare( const IECore::IndexedIO::EntryID& a, const IECore::IndexedIO::EntryID& b );
144 
145  static const unsigned int m_ioVersion;
146 
147  TransformPtr m_transform;
148  Group *m_parent; // not a smart pointer to avoid cylic references
149  StateContainer m_state;
150  ChildContainer m_children;
151 
152 };
153 
154 } // namespace IECore
155 
156 #endif // IE_CORE_GROUP_H
Definition: Group.h:53
Definition: Data.h:46
Definition: Transform.h:49
Definition: VisibleRenderable.h:51
Definition: Renderer.h:93
Definition: InternedString.h:55
This namespace contains all components of the core library.
Definition: AddSmoothSkinningInfluencesOp.h:43