void OffsetCameraDecorator::getProjection( Matrix &result,
UInt32 width, UInt32 height)
{
if(width == 0 || height == 0)
{
result.setIdentity();
return;
}
CameraPtr camera = getDecoratee();
if(camera == NullFC)
{
FWARNING(("OffsetCameraDecorator::getProjection: no decoratee!\n"));
result.setIdentity();
return;
}
if(getFullWidth() != 0)
width = getFullWidth();
if(getFullHeight() != 0)
height = getFullHeight();
camera->getProjection(result, width, height);
Real32 x = getOffsetX() / Real32(width);
Real32 y = getOffsetY() / Real32(height);
Matrix sm( 1, 0, 0, x,
0, 1, 0, y,
0, 0, 1, 0,
0, 0, 0, 1);
result.multLeft(sm);
}
void HeadTrackedStereoCameraDecorator::getViewing(Matrix &result,
UInt32 OSG_CHECK_ARG(width ),
UInt32 OSG_CHECK_ARG(height))
{
Node *pUser = getUser();
if(pUser == NULL)
{
FWARNING(("HeadTrackedStereoCameraDecorator::getViewing: no user!\n"));
Camera *pCamera = getDecoratee();
if(pCamera == NULL)
{
result.setIdentity();
return;
}
pCamera->getBeacon()->getToWorld(result);
result.invert();
}
else
{
pUser->getToWorld(result);
result.invert();
}
}
//! Set the value of the CameraDecorator::_sfFar field.
void CameraDecoratorBase::setFar(const Real32 value)
{
if(_sfDecoratee.getValue() != NULL)
{
getDecoratee()->setFar(value);
}
else
{
Inherited::setFar(value);
}
}
//! Get the value of the CameraDecorator::_sfFar field.
Real32 CameraDecoratorBase::getFar(void) const
{
if(_sfDecoratee.getValue() != NULL)
{
return getDecoratee()->getFar();
}
else
{
return Inherited::getFar();
}
}
//! Get the value of the CameraDecorator::_sfFar field.
Real32 &CameraDecoratorBase::editFar(void)
{
if(_sfDecoratee.getValue() != NULL)
{
return getDecoratee()->editFar();
}
else
{
return Inherited::editFar();
}
}
//! Set the value of the CameraDecorator::_sfBeacon field.
void CameraDecoratorBase::setBeacon(Node * const value)
{
if(_sfDecoratee.getValue() != NULL)
{
getDecoratee()->setBeacon(value);
}
else
{
Inherited::setBeacon(value);
}
}
//! Get the value of the CameraDecorator::_sfBeacon field.
Node * CameraDecoratorBase::getBeacon(void) const
{
if(_sfDecoratee.getValue() != NULL)
{
return getDecoratee()->getBeacon();
}
else
{
return Inherited::getBeacon();
}
}
const SFReal32 *CameraDecoratorBase::getSFFar(void) const
{
if(_sfDecoratee.getValue() != NULL)
{
return getDecoratee()->getSFFar();
}
else
{
return NULL;
}
}
SFReal32 *CameraDecoratorBase::editSFNear(void)
{
if(_sfDecoratee.getValue() != NULL)
{
return getDecoratee()->editSFNear();
}
else
{
return NULL;
}
}
//! Get the CameraDecorator::_sfBeacon field.
SFWeakNodePtr *CameraDecoratorBase::editSFBeacon(void)
{
if(_sfDecoratee.getValue() != NULL)
{
return getDecoratee()->editSFBeacon();
}
else
{
return NULL;
}
}
void MatrixCameraDecorator::getViewing(Matrix &result,
UInt32 width, UInt32 height)
{
CameraPtr camera = getDecoratee();
if(camera == NullFC)
{
FWARNING(("MatrixCameraDecorator::getViewing: no decoratee!\n"));
result.setIdentity();
return;
}
camera->getViewing(result, width, height);
result.multLeft(getPostViewing());
result.mult(getPreViewing());
}
void MatrixCameraDecorator::getProjectionTranslation(Matrix &result,
UInt32 width, UInt32 height)
{
CameraPtr camera = getDecoratee();
if(camera == NullFC)
{
FWARNING(("MatrixCameraDecorator::getProjectionTranslation: no decoratee!\n"));
result.setIdentity();
return;
}
camera->getProjectionTranslation(result, width, height);
result.multLeft(getPostProjectionTranslation());
result.mult(getPreProjectionTranslation());
}
bool BurstParticleDecorator::generate(ParticleSystemRefPtr System, const Time& elps)
{
getDecoratee()->generate(System, elps);
return false;
}
