void CqTransform::ConcatCurrentTransform( TqFloat time, const CqMatrix& matTrans )
{
TqFloat det = matTrans.Determinant();
bool flip = ( !matTrans.fIdentity() && det < 0 );
SqTransformation ct;
ct.m_matTransform = matTrans;
ct.m_Handedness = (flip)? !m_Handedness : m_Handedness;
// If we are actually in a motion block, and we already describe a moving transform,
// concatenate this transform with the existing one at that time slot,
// ConcatTimeSlot will take care of making sure that the matrix is initially set to the
// static matrix, as long as we ensure that the default is kept up to date.
if ( QGetRenderContext() ->pconCurrent() ->fMotionBlock() )
{
ConcatTimeSlot( time, ct );
m_IsMoving = true;
}
else
// else, if we are moving, apply this transform at all time slots, otherwise apply to static matrix.
{
if( m_IsMoving )
ConcatAllTimeSlots( ct );
else
{
m_StaticMatrix = m_StaticMatrix * matTrans;
m_Handedness = (flip)? !m_Handedness : m_Handedness;
ct.m_Handedness = m_Handedness;
SetDefaultObject( ct );
}
}
}
void CqTransform::SetCurrentTransform( TqFloat time, const CqMatrix& matTrans )
{
TqFloat det = matTrans.Determinant();
bool flip = ( !matTrans.fIdentity() && det < 0 );
SqTransformation ct;
ct.m_matTransform = matTrans;
ct.m_Handedness = !flip;
if ( QGetRenderContext() ->pconCurrent() ->fMotionBlock() )
{
AddTimeSlot( time, ct );
m_IsMoving = true;
}
else
{
if( m_IsMoving )
{
AddTimeSlot( time, ct );
}
else
{
m_StaticMatrix = matTrans;
m_Handedness = (flip)? !m_Handedness : m_Handedness;
//m_Handedness = flip;
ct.m_Handedness = flip;
SetDefaultObject( ct );
}
}
}
void CqTransform::SetTransform( TqFloat time, const CqMatrix& matTrans )
{
TqFloat det = matTrans.Determinant();
bool flip = ( !matTrans.fIdentity() && det < 0 );
CqMatrix matCtoW;
QGetRenderContext()->matSpaceToSpace("world", "camera", NULL, NULL, QGetRenderContext()->Time(), matCtoW);
TqFloat camdet = matCtoW.Determinant();
bool camhand = ( !matCtoW.fIdentity() && camdet < 0 );
if ( QGetRenderContext() ->pconCurrent() ->fMotionBlock() )
{
SqTransformation ct;
ct.m_Handedness = (flip)? !camhand : camhand;
ct.m_matTransform = matTrans;
AddTimeSlot( time, ct );
m_IsMoving = true;
}
else
{
// If not in a motion block, but we are moving, apply the transform to all keys.
if( m_IsMoving )
{
CqMatrix mat0 = matObjectToWorld(Time(0));
SqTransformation ct;
ct.m_Handedness = (flip)? !camhand : camhand;
bool hand0 = ct.m_Handedness;
ct.m_matTransform = matTrans;
AddTimeSlot( Time(0), ct );
TqInt i;
for(i=1; i<cTimes(); i++)
{
CqMatrix matOffset = mat0 * matObjectToWorld(Time(i)).Inverse();
ct.m_matTransform = matOffset * matTrans;
bool flip2 = ( matOffset.Determinant() < 0 );
ct.m_Handedness = (flip2)? !hand0 : hand0;
AddTimeSlot( Time(i), ct);
}
}
else
{
m_StaticMatrix = matTrans;
m_Handedness = (flip)? !camhand : camhand;
}
}
}