scenegraph/Frame.cpp

   1 #include "Frame.h"
   2
   3 using namespace awful;
   4 using namespace awful::scenegraph;
   5
   6 ConstPointer< Frame > Frame::ms_pBound;
   7
   8 void Frame::postLoad()
   9 {
  10         if( m_pParent )
  11         {
  12                 m_pParent->m_Children.push_front( this );
  13                 m_itParentList = m_pParent->m_Children.begin();
  14         }
  15 }
  16
  17 void Frame::setpParent( const Pointer< Frame >& pParent )
  18 {
  19         if( m_pParent == pParent )
  20                 return;
  21
  22         detach();
  23
  24         m_pParent = pParent;
  25
  26         if( m_pParent )
  27         {
  28                 m_pParent->m_Children.push_front( this );
  29                 m_itParentList = m_pParent->m_Children.begin();
  30         }
  31
  32         dirty();
  33 }
  34
  35 void Frame::markAsDirty() const
  36 {
  37         m_bDirty = true;
  38
  39         m_Dirty();
  40
  41         ChildrenList::const_iterator it;
  42         for( it = m_Children.begin(); it != m_Children.end(); ++it )
  43                 ( *it )->dirty();
  44 }
  45
  46 const math::Matrix44f& Frame::getLocalToWorld() const
  47 {
  48         if( !m_pParent )
  49         {
  50                 m_bDirty = false;
  51                 return m_LocalToParent;
  52         }
  53
  54         if( m_bDirty )
  55         {
  56                 m_bDirty = false;
  57
  58                 m_LocalToWorld = m_pParent->getLocalToWorld() * m_LocalToParent;
  59
  60                 /*std::cout << "frame: local mtx is\n"
  61                         << m_LocalToParent.v1().x() << " " << m_LocalToParent.v1().y() << " " << m_LocalToParent.v1().z() << " " << m_LocalToParent.v1().w() << std::endl
  62                         << m_LocalToParent.v2().x() << " " << m_LocalToParent.v2().y() << " " << m_LocalToParent.v2().z() << " " << m_LocalToParent.v2().w() << std::endl
  63                         << m_LocalToParent.v3().x() << " " << m_LocalToParent.v3().y() << " " << m_LocalToParent.v3().z() << " " << m_LocalToParent.v3().w() << std::endl
  64                         << m_LocalToParent.v4().x() << " " << m_LocalToParent.v4().y() << " " << m_LocalToParent.v4().z() << " " << m_LocalToParent.v4().w() << std::endl;
  65
  66
  67                 std::cout << "frame: concatenating, local.x =" << m_LocalToParent.position().x()
  68                         << ", parent.x=" << m_pParent->getLocalToWorld().position().x()
  69                         << ", res.x=" << m_LocalToWorld.position().x() << std::endl;*/
  70         }
  71
  72         //std::cout << "****\n";
  73
  74         return m_LocalToWorld;
  75 }