//-*****************************************************************************
void IObjectDrw::draw( const DrawContext &iCtx )
{
if ( !m_object ) { return; }
// Skip objects with "visible" property set to 0
if ( iCtx.getVisibleOnly() ) {
Abc::ICompoundProperty props = m_object.getProperties();
const Abc::PropertyHeader* header = props.getPropertyHeader( "visible" );
if ( header != NULL ) {
Abc::IScalarProperty visible( props, "visible" );
Abc::ISampleSelector iss( m_currentTime );
int8_t val = 1;
visible.get( reinterpret_cast<void*>( &val ), iss );
if ( val == 0 )
return;
}
}
for ( DrawablePtrVec::iterator iter = m_children.begin();
iter != m_children.end(); ++iter )
{
DrawablePtr dptr = (*iter);
if ( dptr )
{
dptr->draw( iCtx );
}
}
}
//-*****************************************************************************
void IObjectDrw::draw( const DrawContext &iCtx )
{
if ( !m_object ) { return; }
// Skip objects with "visible" property set to 0
if ( iCtx.visibleOnly() ) {
Abc::ICompoundProperty props = m_object.getProperties();
const Abc::PropertyHeader* header = props.getPropertyHeader( "visible" );
if ( header != NULL ) {
Abc::IScalarProperty visible( props, "visible" );
Abc::ISampleSelector iss( m_currentTime );
int8_t val = 1;
visible.get( reinterpret_cast<void*>( &val ), iss );
if ( val == 0 )
return;
}
}
// GL picking, add to global selection index
int i = 0;
for ( DrawablePtrVec::iterator iter = m_children.begin();
iter != m_children.end(); ++iter, i++ )
{
Abc::IObject iChild = m_object.getChild( i );
int index = pushName( iChild );
DrawablePtr dptr = (*iter);
if ( dptr )
{
dptr->draw( iCtx );
}
if ( index >= 0 )
popName( m_object );
}
}
//-*****************************************************************************
void IObjectDrw::draw( const DrawContext &iCtx )
{
if ( !m_object ) { return; }
for ( DrawablePtrVec::iterator iter = m_children.begin();
iter != m_children.end(); ++iter )
{
DrawablePtr dptr = (*iter);
if ( dptr )
{
dptr->draw( iCtx );
}
}
}
void drawScene(ScnNodePtr sceneRoot)
{
glPushMatrix();
glMultMatrixf(transpose(sceneRoot->transform.mat()).data);
// post-order traversal
const auto &children = sceneRoot->getChildren();
for(const ScnNodePtr &node : children)
{
drawScene(node);
}
DrawablePtr drawable =
std::dynamic_pointer_cast<Drawable>(sceneRoot);
if(drawable)
drawable->draw();
glPopMatrix();
}
