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SG_Spatial.h

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00001 #ifndef __SG_SPATIAL_H
00002 #define __SG_SPATIAL_H
00003 
00004 #include <MT_Vector3.h>
00005 #include <MT_Point3.h>
00006 #include <MT_Matrix3x3.h> // or Quaternion later ?
00007 
00008 #include "SG_IObject.h"
00009 
00010 class SG_Node;
00011 
00012 class SG_Spatial : public SG_IObject
00013 {
00014 
00015 protected:
00016         MT_Point3               m_localPosition;
00017         MT_Matrix3x3    m_localRotation;
00018         MT_Vector3              m_localScaling;
00019 
00020         MT_Point3               m_worldPosition;
00021         MT_Matrix3x3    m_worldRotation;
00022         MT_Vector3              m_worldScaling;
00023 
00024         SG_Node*                m_SGparent;
00025         bool                    m_vertexparent;         // temporarily, will add more modes later in a better way
00026         
00027 public:
00028 
00029         SG_Node*        GetSGParent() {
00030                 return m_SGparent;
00031         }
00032 
00033         const SG_Node*  GetRootSGParent();
00034 
00035         // set local transformations
00036         void            RelativeTranslate(const MT_Vector3& trans,bool local);
00037         void            SetLocalPosition(const MT_Point3& trans);
00038 
00039         const MT_Point3& GetLocalPosition () const

00040         {
00041                 return m_localPosition;
00042         }
00043         
00044         void            RelativeRotate(const MT_Matrix3x3& rot,bool local);
00045         void            SetLocalOrientation(const MT_Matrix3x3& rot);
00046 
00047         void            RelativeScale(const MT_Vector3& scale);
00048         void            SetLocalScale(const MT_Vector3& scale);
00049 
00050         const MT_Point3&                        GetWorldPosition() const

00051         {
00052                 return m_worldPosition;
00053         }
00054         const MT_Matrix3x3&                     GetWorldOrientation() const

00055         {
00056                 return m_worldRotation;
00057         }
00058         const MT_Vector3&                       GetWorldScaling() const

00059         {
00060                 return m_worldScaling;
00061         }
00062         void                    SetVertexParent(bool isvertexparent)

00063         {
00064                 m_vertexparent = isvertexparent;
00065         }
00066         
00067 protected:
00068 
00069         friend SG_Node;
00070         friend SG_Controller;
00071         
00072         SG_Spatial(void* clientobj,void* clientinfo,SG_Callbacks callbacks);
00073         virtual ~SG_Spatial();
00074 
00075         virtual void UpdateWorldData(double time);
00076 
00077 public: // protected later ?
00078         virtual void UpdateGS(double time,bool bInitiator);
00079         virtual SG_IObject*     GetSGReplica();
00080         virtual void ProcessSGReplica(SG_IObject* replica);
00081         virtual void    Destruct();
00082 
00083 };
00084 #endif //__SG_SPATIAL_H

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