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osg::Billboard

osg::Billboard Class Reference

*put brief class description here*

#include <OSGBillboard.h>

Inheritance diagram for osg::Billboard:

osg::BillboardBase osg::Group osg::GroupBase osg::NodeCore osg::AttachmentContainer osg::FieldContainer List of all members.

Public Types

typedef BillboardPtr Ptr
enum  {
  AxisOfRotationFieldId = Inherited::NextFieldId, FocusOnCameraFieldId = AxisOfRotationFieldId + 1, AlignToScreenFieldId = FocusOnCameraFieldId + 1, MinAngleFieldId = AlignToScreenFieldId + 1,
  MaxAngleFieldId = MinAngleFieldId + 1, NextFieldId = MaxAngleFieldId + 1
}

Public Member Functions

Sync
*virtual void changed (BitVector whichField, UInt32 origin)
 react to field changes
calc the model matrix
*void calcMatrix (DrawActionBase *pAction, const Matrix &mToWorld, Matrix &mResult)
Output
*virtual void dump (UInt32 uiIndent=0, const BitVector bvFlags=0) const
 output the instance for debug purposes
FieldContainer Get
*virtual FieldContainerType & getType (void)
virtual const FieldContainerType & getType (void) const
virtual UInt32 getContainerSize (void) const
Field Get
*SFVec3f * getSFAxisOfRotation (void)
 Get the Billboard::_sfAxisOfRotation field.
SFBool * getSFFocusOnCamera (void)
 Get the Billboard::_sfFocusOnCamera field.
SFBool * getSFAlignToScreen (void)
 Get the Billboard::_sfAlignToScreen field.
SFReal32 * getSFMinAngle (void)
 Get the Billboard::_sfMinAngle field.
SFReal32 * getSFMaxAngle (void)
 Get the Billboard::_sfMaxAngle field.
Vec3f & getAxisOfRotation (void)
 Get the value of the Billboard::_sfAxisOfRotation field.
const Vec3f & getAxisOfRotation (void) const
 Get the value of the Billboard::_sfAxisOfRotation field.
bool & getFocusOnCamera (void)
 Get the value of the Billboard::_sfFocusOnCamera field.
const bool & getFocusOnCamera (void) const
 Get the value of the Billboard::_sfFocusOnCamera field.
bool & getAlignToScreen (void)
 Get the value of the Billboard::_sfAlignToScreen field.
const bool & getAlignToScreen (void) const
 Get the value of the Billboard::_sfAlignToScreen field.
Real32 & getMinAngle (void)
 Get the value of the Billboard::_sfMinAngle field.
const Real32 & getMinAngle (void) const
 Get the value of the Billboard::_sfMinAngle field.
Real32 & getMaxAngle (void)
 Get the value of the Billboard::_sfMaxAngle field.
const Real32 & getMaxAngle (void) const
 Get the value of the Billboard::_sfMaxAngle field.
Field Set
*void setAxisOfRotation (const Vec3f &value)
 Set the value of the Billboard::_sfAxisOfRotation field.
void setFocusOnCamera (const bool &value)
 Set the value of the Billboard::_sfFocusOnCamera field.
void setAlignToScreen (const bool &value)
 Set the value of the Billboard::_sfAlignToScreen field.
void setMinAngle (const Real32 &value)
 Set the value of the Billboard::_sfMinAngle field.
void setMaxAngle (const Real32 &value)
 Set the value of the Billboard::_sfMaxAngle field.
Binary Access
*virtual UInt32 getBinSize (const BitVector &whichField)
virtual void copyToBin (BinaryDataHandler &pMem, const BitVector &whichField)
virtual void copyFromBin (BinaryDataHandler &pMem, const BitVector &whichField)
Copy
*virtual FieldContainerPtr shallowCopy (void) const

Static Public Member Functions

Class Get
*static FieldContainerType & getClassType (void)
 access the type of the class
static UInt32 getClassTypeId (void)
 access the numerical type of the class
Construction
*static BillboardPtr create (void)
 create a new instance of the class
static BillboardPtr createEmpty (void)
 create an empty new instance of the class, do not copy the prototype

Static Public Attributes

static const osg::BitVector AxisOfRotationFieldMask
static const osg::BitVector FocusOnCameraFieldMask
static const osg::BitVector AlignToScreenFieldMask
static const osg::BitVector MinAngleFieldMask
static const osg::BitVector MaxAngleFieldMask
static const osg::BitVector MTInfluenceMask
static const BitVector ParentsFieldMask = (1 << NodeCore::ParentsFieldId )
static const BitVector AttachmentsFieldMask
static const BitVector NextFieldMask

Protected Member Functions

Constructors
* Billboard (void)
 Constructor.
 Billboard (const Billboard &source)
 Copy Constructor.
Destructors
*virtual ~Billboard (void)
 Destructor.
NodeCore Specific
*virtual void accumulateMatrix (Matrix &result)
void adjustVolume (Volume &volume)
Draw & Intersect & Render
*Action::ResultE drawEnter (Action *action)
Action::ResultE drawLeave (Action *action)
Action::ResultE intersectEnter (Action *action)
Action::ResultE intersectLeave (Action *action)
Action::ResultE renderEnter (Action *action)
Action::ResultE renderLeave (Action *action)
Sync
*void executeSyncImpl (BillboardBase *pOther, const BitVector &whichField)
virtual void executeSync (FieldContainer &other, const BitVector &whichField)

Protected Attributes

Fields
*SFVec3f _sfAxisOfRotation
SFBool _sfFocusOnCamera
SFBool _sfAlignToScreen
SFReal32 _sfMinAngle
SFReal32 _sfMaxAngle

Private Types

typedef BillboardBase Inherited

Private Member Functions

void operator= (const Billboard &source)

Static Private Member Functions

static void initMethod (void)
 initialize the static features of the class, e.g. action callbacks

Private Attributes

Matrix _camTransform

Friends

class FieldContainer
class BillboardBase

Detailed Description

Definition at line 57 of file OSGBillboard.h.

Member Typedef Documentation

typedef BillboardBase osg::Billboard::Inherited [private]
 

Reimplemented from osg::BillboardBase.

Definition at line 61 of file OSGBillboard.h.

typedef BillboardPtr osg::BillboardBase::Ptr [inherited]
 

Reimplemented from osg::GroupBase.

Definition at line 94 of file OSGBillboardBase.h.

Member Enumeration Documentation

anonymous enum [inherited]
 

Enumerator:
AxisOfRotationFieldId 
FocusOnCameraFieldId 
AlignToScreenFieldId 
MinAngleFieldId 
MaxAngleFieldId 
NextFieldId 

Reimplemented from osg::NodeCore.

Definition at line 96 of file OSGBillboardBase.h.

00097     {
00098         AxisOfRotationFieldId = Inherited::NextFieldId,
00099         FocusOnCameraFieldId  = AxisOfRotationFieldId + 1,
00100         AlignToScreenFieldId  = FocusOnCameraFieldId  + 1,
00101         MinAngleFieldId       = AlignToScreenFieldId  + 1,
00102         MaxAngleFieldId       = MinAngleFieldId       + 1,
00103         NextFieldId           = MaxAngleFieldId       + 1
00104     };

Constructor & Destructor Documentation

Billboard::Billboard (  void   )  [protected]
 

Definition at line 69 of file OSGBillboard.cpp.

00069                          :
00070     Inherited(),
00071     _camTransform()
00072 {
00073 }

Billboard::Billboard (  const Billboard &  source  )  [protected]
 

Definition at line 77 of file OSGBillboard.cpp.

00077                                             :
00078     Inherited(source),
00079     _camTransform(source._camTransform)
00080 {
00081 }

Billboard::~Billboard (  void   )  [protected, virtual]
 

Definition at line 85 of file OSGBillboard.cpp.

00086 {
00087 }

Member Function Documentation

void Billboard::changed (  BitVector  whichField,
UInt32  origin
)  [virtual]
 

Reimplemented from osg::Group.

Definition at line 148 of file OSGBillboard.cpp.

References osg::Group::changed().

00149 {
00150     Inherited::changed(whichField, origin);
00151 }

void Billboard::calcMatrix (  DrawActionBase *  pAction,
const Matrix &  mToWorld,
Matrix &  mResult
) 
 

Definition at line 191 of file OSGBillboard.cpp.

References _camTransform, osg::BillboardBase::_sfAlignToScreen, osg::BillboardBase::_sfFocusOnCamera, osg::VectorInterface< ValueTypeT, StorageInterfaceT >::cross(), osg::BillboardBase::getAxisOfRotation(), osg::DrawActionBase::getCameraToWorld(), osg::BillboardBase::getMaxAngle(), osg::BillboardBase::getMinAngle(), osg::SField< FieldTypeT, fieldNameSpace >::getValue(), osg::QuaternionBase< ValueTypeT >::getValueAsAxisRad(), osg::TransformationMatrix< ValueTypeT >::invertFrom(), osg::QuaternionBase< ValueTypeT >::mult(), osg::TransformationMatrix< ValueTypeT >::mult(), osg::QuaternionBase< ValueTypeT >::multVec(), osg::VectorInterface< ValueTypeT, StorageInterfaceT >::normalize(), osg::VectorInterface< Real32, VecStorage3 >::Null, osg::TransformationMatrix< ValueTypeT >::setTransform(), osg::QuaternionBase< ValueTypeT >::setValue(), osg::PointInterface< ValueTypeT, StorageInterfaceT >::setValue(), and osg::QuaternionBase< ValueTypeT >::setValueAsAxisRad().

Referenced by drawEnter(), and renderEnter().

00194 {
00195     Pnt3f eyepos(0.f, 0.f, 0.f);
00196     Pnt3f objpos(0.f, 0.f, 0.f);
00197 
00198     Vec3f vDir;
00199     Vec3f n(0.f, 0.f, 1.f);
00200 
00201     Quaternion q1;
00202 
00203     Matrix mCamToWorld = pAction->getCameraToWorld();
00204 
00205     mResult.invertFrom(mToWorld);
00206     
00207     mToWorld.mult(n);
00208 
00209     if(getAxisOfRotation() == Vec3f::Null)
00210     {
00211         if(_sfFocusOnCamera.getValue() == true)
00212         {
00213             Vec3f vUp;
00214             Vec3f uW;
00215             Vec3f vX;
00216 
00217             mCamToWorld.mult(eyepos);
00218             mToWorld   .mult(objpos);
00219             
00220             vDir = eyepos - objpos;
00221             
00222             vUp.setValue (mCamToWorld[0]);
00223             
00224             vUp = vDir.cross(vUp);
00225 
00226             vUp.normalize();
00227             vDir.normalize();
00228 
00229             Matrix mTr;
00230 
00231             vX = vUp.cross(vDir);
00232             vX.normalize();
00233 
00234             mTr[0][0] = vX[0];
00235             mTr[0][1] = vX[1];
00236             mTr[0][2] = vX[2];
00237             mTr[1][0] = vUp[0];
00238             mTr[1][1] = vUp[1];
00239             mTr[1][2] = vUp[2];
00240             mTr[2][0] = vDir[0];
00241             mTr[2][1] = vDir[1];
00242             mTr[2][2] = vDir[2];
00243 
00244             q1.setValue(mTr);
00245         }
00246         else
00247         {
00248             if(_sfAlignToScreen.getValue() == false)
00249             {
00250                 Vec3f u  (0.f, 1.f, 0.f);
00251                 Vec3f vUp;
00252                 Vec3f uW;
00253                 
00254                 mCamToWorld.mult(eyepos);
00255                 mToWorld   .mult(objpos);
00256                 
00257                 vDir = eyepos - objpos;
00258                 
00259 //            vDir.setValue(mCamToWorld[2]);
00260                 
00261                 vUp.setValue (mCamToWorld[1]);
00262                 
00263                 Quaternion qN(n, vDir);
00264                 
00265                 mToWorld.mult(u);
00266                 
00267                 qN.multVec(u, uW);
00268                 
00269                 q1.setValue(uW, vUp);
00270                 
00271                 q1.mult(qN);
00272             }
00273             else
00274             {
00275                 Vec3f u  (0.f, 1.f, 0.f);
00276                 Vec3f vUp;
00277                 Vec3f uW;
00278 
00279                 vDir.setValue(mCamToWorld[2]);
00280                 
00281                 vUp.setValue (mCamToWorld[1]);
00282                 
00283                 Quaternion qN(n, vDir);
00284                 
00285                 mToWorld.mult(u);
00286                 
00287                 qN.multVec(u, uW);
00288             
00289                 q1.setValue(uW, vUp);
00290                 
00291                 q1.mult(qN);
00292             }
00293         }
00294     }
00295     else
00296     {
00297         Vec3f wUp;
00298         Vec3f s;
00299         Vec3f tDir;
00300 
00301         mCamToWorld.mult(eyepos);
00302 
00303         mToWorld.mult(objpos);
00304 
00305         mToWorld.mult(getAxisOfRotation(), wUp);
00306 
00307         vDir = eyepos - objpos;
00308 
00309         s    = vDir.cross(wUp);
00310         tDir = wUp .cross(s  );
00311         
00312         q1.setValue(n, tDir);
00313 
00314         // clamp angle to [min; max]
00315         Vec3f axis;
00316         Real32 angle;
00317 
00318         if ( getMinAngle() <= getMaxAngle() ) {
00319             q1.getValueAsAxisRad(axis, angle);
00320 
00321             if (angle < getMinAngle())
00322                 angle = getMinAngle();
00323             if (angle > getMaxAngle())
00324                 angle = getMaxAngle();
00325 
00326             q1.setValueAsAxisRad(axis, angle);
00327         }
00328     }
00329 
00330     Matrix mTrans;
00331     Matrix mMat;
00332     
00333     mTrans[3][0] = mToWorld[3][0];
00334     mTrans[3][1] = mToWorld[3][1];
00335     mTrans[3][2] = mToWorld[3][2];
00336 
00337     mMat.setTransform(q1);
00338 
00339     mResult.mult(mTrans);
00340     mResult.mult(mMat  );
00341 
00342     mTrans[3][0] = -mToWorld[3][0];
00343     mTrans[3][1] = -mToWorld[3][1];
00344     mTrans[3][2] = -mToWorld[3][2];
00345 
00346     mResult.mult(mTrans);
00347     mResult.mult(mToWorld);
00348 
00349     _camTransform = mResult;
00350 }

void Billboard::dump (  UInt32  uiIndent = 0,
const BitVector  bvFlags = 0
)  const [virtual]
 

Reimplemented from osg::Group.

Definition at line 155 of file OSGBillboard.cpp.

References osg::Group::dump().

00157 {
00158     Inherited::dump(uiIndent, bvFlags);
00159 }

void Billboard::accumulateMatrix (  Matrix &  result  )  [protected, virtual]
 

Reimplemented from osg::NodeCore.

Definition at line 186 of file OSGBillboard.cpp.

References _camTransform, and osg::TransformationMatrix< ValueTypeT >::mult().

00187 {
00188     result.mult(_camTransform);
00189 }

void Billboard::adjustVolume (  Volume &  volume  )  [protected, virtual]
 

Reimplemented from osg::NodeCore.

Definition at line 164 of file OSGBillboard.cpp.

References osg::NodeCore::adjustVolume(), osg::extend(), osg::Volume::extendBy(), osg::Volume::getBounds(), osg::PointInterface< ValueTypeT, StorageInterfaceT >::maxValue(), osg::VecStorage3< ValueTypeT >::setValues(), and osg::Sqrt2.

00165 {
00166     Inherited::adjustVolume(volume);
00167     
00168     // enlarge the volume to adjust for rotations
00169     // keep the center, but make it a cube big enough to contain the 
00170     // billboard in all orientations
00171     
00172     Pnt3f min, max;
00173     
00174     volume.getBounds(min, max);
00175     
00176     Vec3f  dia    = max - min;
00177     Pnt3f  center = min + dia * .5;
00178     Real32 extend = dia.maxValue();
00179     
00180     dia.setValues(extend * Sqrt2, extend * Sqrt2, extend * Sqrt2);
00181     
00182     volume.extendBy( center - dia );
00183     volume.extendBy( center + dia );
00184 }

Action::ResultE Billboard::drawEnter (  Action *  action  )  [protected]
 

Reimplemented from osg::Group.

Definition at line 355 of file OSGBillboard.cpp.

References calcMatrix(), osg::Action::Continue, osg::Action::getActNode(), and osg::TransformationMatrix< ValueTypeT >::getValues().

Referenced by initMethod().

00356 {
00357     DrawAction *da = dynamic_cast<DrawAction *>(action);
00358 
00359     Matrix mMat;
00360 
00361     calcMatrix(da,     
00362                da->getActNode()->getToWorld(),
00363                mMat);
00364 
00365     // should use the chunk, but it's not updated yet
00366     glPushMatrix ();
00367     glMultMatrixf(mMat.getValues());
00368 
00369 // !!! can't use visibles, as ToWorld gives garbage leading to wrong culling
00370 //    da->selectVisibles();
00371 
00372     return Action::Continue;
00373 }

Action::ResultE Billboard::drawLeave (  Action *  action  )  [protected]
 

Reimplemented from osg::Group.

Definition at line 375 of file OSGBillboard.cpp.

References osg::Action::Continue.

Referenced by initMethod().

00376 {
00377     glPopMatrix();
00378 
00379     return Action::Continue;
00380 }

Action::ResultE Billboard::intersectEnter (  Action *  action  )  [protected]
 

Definition at line 385 of file OSGBillboard.cpp.

References _camTransform, osg::Action::Continue, osg::Line::getDirection(), osg::IntersectAction::getLine(), osg::IntersectAction::getMaxDist(), osg::Line::getPosition(), osg::TransformationMatrix< ValueTypeT >::invert(), osg::VectorInterface< ValueTypeT, StorageInterfaceT >::length(), osg::TransformationMatrix< ValueTypeT >::multFullMatrixPnt(), osg::TransformationMatrix< ValueTypeT >::multMatrixVec(), osg::IntersectAction::scale(), and osg::IntersectAction::setLine().

Referenced by initMethod().

00386 {
00387     IntersectAction *ia = dynamic_cast<IntersectAction *>(action);
00388     Matrix           m(_camTransform);
00389 
00390     m.invert();
00391 
00392     Pnt3f pos;
00393     Vec3f dir;
00394 
00395     m.multFullMatrixPnt(ia->getLine().getPosition (), pos);
00396     m.multMatrixVec    (ia->getLine().getDirection(), dir);
00397 
00398     ia->setLine(Line(pos, dir), ia->getMaxDist());
00399     ia->scale(dir.length());
00400 
00401     return Action::Continue;
00402 }

Action::ResultE Billboard::intersectLeave (  Action *  action  )  [protected]
 

Definition at line 404 of file OSGBillboard.cpp.

References _camTransform, osg::Action::Continue, osg::Line::getDirection(), osg::IntersectAction::getLine(), osg::IntersectAction::getMaxDist(), osg::Line::getPosition(), osg::VectorInterface< ValueTypeT, StorageInterfaceT >::length(), osg::TransformationMatrix< ValueTypeT >::multFullMatrixPnt(), osg::TransformationMatrix< ValueTypeT >::multMatrixVec(), osg::IntersectAction::scale(), and osg::IntersectAction::setLine().

Referenced by initMethod().

00405 {
00406     IntersectAction *ia = dynamic_cast<IntersectAction *>(action);
00407     Matrix           m(_camTransform);
00408 
00409     Pnt3f pos;
00410     Vec3f dir;
00411 
00412     m.multFullMatrixPnt(ia->getLine().getPosition (), pos);
00413     m.multMatrixVec    (ia->getLine().getDirection(), dir);
00414 
00415     ia->setLine(Line(pos, dir), ia->getMaxDist());
00416     ia->scale(dir.length());
00417 
00418     return Action::Continue;
00419 }

Action::ResultE Billboard::renderEnter (  Action *  action  )  [protected]
 

Reimplemented from osg::Group.

Definition at line 424 of file OSGBillboard.cpp.

References calcMatrix(), osg::Action::Continue, osg::RenderAction::push_matrix(), and osg::RenderAction::top_matrix().

Referenced by initMethod().

00425 {
00426     RenderAction *pAction = dynamic_cast<RenderAction *>(action);
00427 
00428     Matrix mMat;
00429 
00430     calcMatrix(pAction, pAction->top_matrix(), mMat);
00431 
00432     pAction->push_matrix(mMat);
00433 
00434 // !!! can't use visibles, as ToWorld gives garbage leading to wrong culling
00435 //    pAction->selectVisibles();
00436 
00437     return Action::Continue;
00438 }

Action::ResultE Billboard::renderLeave (  Action *  action  )  [protected]
 

Reimplemented from osg::Group.

Definition at line 440 of file OSGBillboard.cpp.

References osg::Action::Continue, and osg::RenderAction::pop_matrix().

Referenced by initMethod().

00441 {
00442     RenderAction *pAction = dynamic_cast<RenderAction *>(action);
00443 
00444     pAction->pop_matrix();
00445 
00446     return Action::Continue;
00447 }

void Billboard::initMethod (  void   )  [static, private]
 

Reimplemented from osg::Group.

Definition at line 93 of file OSGBillboard.cpp.

References drawEnter(), drawLeave(), osg::BillboardBase::getClassType(), intersectEnter(), intersectLeave(), osg::osgTypedMethodFunctor2BaseCPtrRef(), osg::RenderAction::registerEnterDefault(), osg::IntersectAction::registerEnterDefault(), osg::DrawAction::registerEnterDefault(), osg::RenderAction::registerLeaveDefault(), osg::IntersectAction::registerLeaveDefault(), osg::DrawAction::registerLeaveDefault(), renderEnter(), and renderLeave().

00094 {
00095     DrawAction::registerEnterDefault( 
00096         getClassType(), 
00097         osgTypedMethodFunctor2BaseCPtrRef<
00098             Action::ResultE,
00099             BillboardPtr    , 
00100             CNodePtr        ,  
00101             Action         *>(&Billboard::drawEnter));
00102     
00103     DrawAction::registerLeaveDefault( 
00104         getClassType(), 
00105         osgTypedMethodFunctor2BaseCPtrRef<
00106             Action::ResultE,
00107             BillboardPtr    , 
00108             CNodePtr        ,  
00109             Action         *>(&Billboard::drawLeave));
00110 
00111 
00112     IntersectAction::registerEnterDefault( 
00113         getClassType(), 
00114         osgTypedMethodFunctor2BaseCPtrRef<
00115             Action::ResultE,
00116             BillboardPtr    , 
00117             CNodePtr        ,  
00118             Action         *>(&Billboard::intersectEnter));
00119 
00120     IntersectAction::registerLeaveDefault( 
00121         getClassType(), 
00122         osgTypedMethodFunctor2BaseCPtrRef<
00123             Action::ResultE,
00124             BillboardPtr    , 
00125             CNodePtr        ,   
00126             Action         *>(&Billboard::intersectLeave));
00127 
00128 
00129     RenderAction::registerEnterDefault(
00130         getClassType(), 
00131         osgTypedMethodFunctor2BaseCPtrRef<
00132             Action::ResultE,
00133             BillboardPtr    , 
00134             CNodePtr        ,  
00135             Action         *>(&Billboard::renderEnter));
00136 
00137     RenderAction::registerLeaveDefault(
00138         getClassType(), 
00139         osgTypedMethodFunctor2BaseCPtrRef<
00140             Action::ResultE,
00141             BillboardPtr    , 
00142             CNodePtr        ,  
00143             Action         *>(&Billboard::renderLeave));
00144 }

void osg::Billboard::operator= (  const Billboard &  source  )  [private]
 

osg::FieldContainerType & osg::BillboardBase::getClassType (  void   )  [inline, static, inherited]
 

Reimplemented from osg::GroupBase.

Definition at line 58 of file OSGBillboardBase.inl.

References osg::BillboardBase::_type.

Referenced by osg::BillboardBase::create(), initMethod(), osg::SplitGraphOp::isGroup(), and osg::MergeGraphOp::isGroup().

00059 {
00060     return _type; 
00061 }

osg::UInt32 osg::BillboardBase::getClassTypeId (  void   )  [inline, static, inherited]
 

Reimplemented from osg::GroupBase.

Definition at line 65 of file OSGBillboardBase.inl.

References osg::BillboardBase::_type, and osg::TypeBase::getId().

00066 {
00067     return _type.getId(); 
00068 }

FieldContainerType & BillboardBase::getType (  void   )  [virtual, inherited]
 

Reimplemented from osg::GroupBase.

Definition at line 150 of file OSGBillboardBase.cpp.

References osg::BillboardBase::_type.

00151 {
00152     return _type; 
00153 }

const FieldContainerType & BillboardBase::getType (  void   )  const [virtual, inherited]
 

Reimplemented from osg::GroupBase.

Definition at line 155 of file OSGBillboardBase.cpp.

References osg::BillboardBase::_type.

00156 {
00157     return _type;
00158 }

UInt32 BillboardBase::getContainerSize (  void   )  const [virtual, inherited]
 

Reimplemented from osg::GroupBase.

Definition at line 170 of file OSGBillboardBase.cpp.

00171 { 
00172     return sizeof(Billboard); 
00173 }

SFVec3f * osg::BillboardBase::getSFAxisOfRotation (  void   )  [inline, inherited]
 

Definition at line 101 of file OSGBillboardBase.inl.

References osg::BillboardBase::_sfAxisOfRotation.

00102 {
00103     return &_sfAxisOfRotation;
00104 }

SFBool * osg::BillboardBase::getSFFocusOnCamera (  void   )  [inline, inherited]
 

Definition at line 108 of file OSGBillboardBase.inl.

References osg::BillboardBase::_sfFocusOnCamera.

00109 {
00110     return &_sfFocusOnCamera;
00111 }

SFBool * osg::BillboardBase::getSFAlignToScreen (  void   )  [inline, inherited]
 

Definition at line 115 of file OSGBillboardBase.inl.

References osg::BillboardBase::_sfAlignToScreen.

00116 {
00117     return &_sfAlignToScreen;
00118 }

SFReal32 * osg::BillboardBase::getSFMinAngle (  void   )  [inline, inherited]
 

Definition at line 122 of file OSGBillboardBase.inl.

References osg::BillboardBase::_sfMinAngle.

00123 {
00124     return &_sfMinAngle;
00125 }

SFReal32 * osg::BillboardBase::getSFMaxAngle (  void   )  [inline, inherited]
 

Definition at line 129 of file OSGBillboardBase.inl.

References osg::BillboardBase::_sfMaxAngle.

00130 {
00131     return &_sfMaxAngle;
00132 }

Vec3f & osg::BillboardBase::getAxisOfRotation (  void   )  [inline, inherited]
 

Definition at line 137 of file OSGBillboardBase.inl.

References osg::BillboardBase::_sfAxisOfRotation, and osg::SField< FieldTypeT, fieldNameSpace >::getValue().

Referenced by calcMatrix().

00138 {
00139     return _sfAxisOfRotation.getValue();
00140 }

const Vec3f & osg::BillboardBase::getAxisOfRotation (  void   )  const [inline, inherited]
 

Definition at line 144 of file OSGBillboardBase.inl.

References osg::BillboardBase::_sfAxisOfRotation, and osg::SField< FieldTypeT, fieldNameSpace >::getValue().

00145 {
00146     return _sfAxisOfRotation.getValue();
00147 }

bool & osg::BillboardBase::getFocusOnCamera (  void   )  [inline, inherited]
 

Definition at line 158 of file OSGBillboardBase.inl.

References osg::BillboardBase::_sfFocusOnCamera, and osg::SField< FieldTypeT, fieldNameSpace >::getValue().

00159 {
00160     return _sfFocusOnCamera.getValue();
00161 }

const bool & osg::BillboardBase::getFocusOnCamera (  void   )  const [inline, inherited]
 

Definition at line 165 of file OSGBillboardBase.inl.

References osg::BillboardBase::_sfFocusOnCamera, and osg::SField< FieldTypeT, fieldNameSpace >::getValue().

00166 {
00167     return _sfFocusOnCamera.getValue();
00168 }

bool & osg::BillboardBase::getAlignToScreen (  void   )  [inline, inherited]
 

Definition at line 179 of file OSGBillboardBase.inl.

References osg::BillboardBase::_sfAlignToScreen, and osg::SField< FieldTypeT, fieldNameSpace >::getValue().

00180 {
00181     return _sfAlignToScreen.getValue();
00182 }

const bool & osg::BillboardBase::getAlignToScreen (  void   )  const [inline, inherited]
 

Definition at line 186 of file OSGBillboardBase.inl.

References osg::BillboardBase::_sfAlignToScreen, and osg::SField< FieldTypeT, fieldNameSpace >::getValue().

00187 {
00188     return _sfAlignToScreen.getValue();
00189 }

Real32 & osg::BillboardBase::getMinAngle (  void   )  [inline, inherited]
 

Definition at line 200 of file OSGBillboardBase.inl.

References osg::BillboardBase::_sfMinAngle, and osg::SField< FieldTypeT, fieldNameSpace >::getValue().

Referenced by calcMatrix().

00201 {
00202     return _sfMinAngle.getValue();
00203 }