void WingGeom::UpdateDrawObj()
{
Geom::UpdateDrawObj();
Matrix4d attachMat;
Matrix4d relTrans;
attachMat = ComposeAttachMatrix();
relTrans = attachMat;
relTrans.affineInverse();
relTrans.matMult( m_ModelMatrix.data() );
relTrans.postMult( attachMat.data() );
int nxsec = m_XSecSurf.NumXSec();
m_XSecDrawObj_vec.resize( nxsec, DrawObj() );
//==== Tesselate Surface ====//
for ( int i = 0 ; i < nxsec ; i++ )
{
m_XSecDrawObj_vec[i].m_PntVec = m_XSecSurf.FindXSec( i )->GetDrawLines( m_TessW(), relTrans );
m_XSecDrawObj_vec[i].m_GeomChanged = true;
}
m_HighlightXSecDrawObj.m_PntVec = m_XSecSurf.FindXSec( m_ActiveAirfoil )->GetDrawLines( m_TessW(), relTrans );
m_HighlightXSecDrawObj.m_GeomChanged = true;
double w = m_XSecSurf.FindXSec( m_ActiveAirfoil )->GetXSecCurve()->GetWidth();
Matrix4d mat;
m_XSecSurf.GetBasicTransformation( Z_DIR, X_DIR, XS_SHIFT_MID, false, 1.0, mat );
mat.scale( 1.0/w );
VspCurve crv = m_XSecSurf.FindXSec( m_ActiveAirfoil )->GetUntransformedCurve();
crv.Transform( mat );
vector< vec3d > pts;
crv.Tesselate( m_TessW(), pts );
m_CurrentXSecDrawObj.m_PntVec = pts;
m_CurrentXSecDrawObj.m_LineWidth = 1.0;
m_CurrentXSecDrawObj.m_LineColor = vec3d( 0.0, 0.0, 0.0 );
m_CurrentXSecDrawObj.m_Type = DrawObj::VSP_LINES;
m_CurrentXSecDrawObj.m_GeomChanged = true;
VspCurve inbd = m_XSecSurf.FindXSec( m_ActiveXSec - 1 )->GetCurve();
inbd.Transform( relTrans );
VspCurve outbd = m_XSecSurf.FindXSec( m_ActiveXSec )->GetCurve();
outbd.Transform( relTrans );
BndBox iBBox, oBBox;
inbd.GetBoundingBox( iBBox );
outbd.GetBoundingBox( oBBox );
oBBox.Update( iBBox );
m_HighlightWingSecDrawObj.m_PntVec = oBBox.GetBBoxDrawLines();
}
//==== Update ====//
void WingSect::Update()
{
m_LateUpdateFlag = false;
XSecSurf* xsecsurf = (XSecSurf*) GetParentContainerPtr();
// apply the needed transformation to get section into body orientation
Matrix4d mat;
xsecsurf->GetBasicTransformation( m_XSCurve->GetWidth(), mat );
VspCurve baseCurve = GetUntransformedCurve();
baseCurve.Transform( mat );
//==== Apply Transform ====//
m_TransformedCurve = baseCurve;
Matrix4d tran_mat;
tran_mat.translatef( m_XDelta, m_YDelta, m_ZDelta );
Matrix4d rotate_mat;
rotate_mat.rotateX( m_XRotate );
rotate_mat.rotateY( m_YRotate );
rotate_mat.rotateZ( m_ZRotate );
Matrix4d cent_mat;
cent_mat.translatef( -m_XCenterRot, -m_YCenterRot, -m_ZCenterRot );
Matrix4d inv_cent_mat;
inv_cent_mat.translatef( m_XCenterRot, m_YCenterRot, m_ZCenterRot );
m_Transform.loadIdentity();
m_Transform.postMult( tran_mat.data() );
m_Transform.postMult( cent_mat.data() );
m_Transform.postMult( rotate_mat.data() );
m_Transform.postMult( inv_cent_mat.data() );
m_Transform.postMult( xsecsurf->GetGlobalXForm().data() );
m_TransformedCurve.Transform( m_Transform );
//==== Inform Outboard Section of Change ====//
int indx = xsecsurf->FindXSecIndex( m_ID );
if( indx < xsecsurf->NumXSec() - 1 )
{
WingSect* nextxs = (WingSect*) xsecsurf->FindXSec( indx + 1);
if( nextxs )
{
nextxs->SetLateUpdateFlag( true );
}
}
}
//==== Update ====//
void CustomXSec::Update()
{
m_Type = XSEC_CUSTOM;
m_LateUpdateFlag = false;
XSecSurf* xsecsurf = (XSecSurf*) GetParentContainerPtr();
// apply the needed transformation to get section into body orientation
Matrix4d mat;
xsecsurf->GetBasicTransformation( m_XSCurve->GetWidth(), mat );
VspCurve baseCurve = GetUntransformedCurve();
baseCurve.Transform( mat );
//==== Apply Transform ====//
m_TransformedCurve = baseCurve;
Matrix4d tran_mat;
tran_mat.translatef( m_Loc.x(), m_Loc.y(), m_Loc.z() );
Matrix4d rotate_mat;
rotate_mat.rotateX( m_Rot.x() );
rotate_mat.rotateY( m_Rot.y() );
rotate_mat.rotateZ( m_Rot.z() );
Matrix4d cent_mat;
vec3d cent = m_CenterRot + m_Loc;
cent_mat.translatef( -cent.x(), -cent.y(), -cent.z() );
Matrix4d inv_cent_mat;
inv_cent_mat.translatef( cent.x(), cent.y(), cent.z() );
m_Transform.loadIdentity();
m_Transform.postMult( tran_mat.data() );
m_Transform.postMult( cent_mat.data() );
m_Transform.postMult( rotate_mat.data() );
m_Transform.postMult( inv_cent_mat.data() );
m_Transform.postMult( xsecsurf->GetGlobalXForm().data() );
m_TransformedCurve.Transform( m_Transform );
}
vector< vec3d > PropXSec::GetDrawLines( Matrix4d &transMat )
{
vector< vec3d > lines;
VspCurve curve = GetCurve();
curve.Scale( 1.0 / m_PropPos.m_Chord );
vec3d v = curve.CompPnt( 0 );
curve.OffsetZ( -v.z() );
m_PropPos.SetCurve( curve );
m_PropPos.Update();
curve = m_PropPos.GetCurve();
curve.Transform( transMat );
curve.TessAdapt( lines, 1e-2, 10 );
return lines;
}