void CCastRay::TestModelSimple(CEntity *penModel, CModelObject &mo)
{
// get model's bounding box for current frame
FLOATaabbox3D boxModel;
mo.GetCurrentFrameBBox(boxModel);
boxModel.StretchByVector(mo.mo_Stretch);
// get center and radius of the bounding sphere in absolute space
FLOAT fSphereRadius = boxModel.Size().Length()/2.0f;
FLOAT3D vSphereCenter = boxModel.Center();
vSphereCenter*=penModel->en_mRotation;
vSphereCenter+=penModel->en_plPlacement.pl_PositionVector;
// if the ray doesn't hit the sphere
FLOAT fSphereHitDistance;
if (!RayHitsSphere(cr_vOrigin, cr_vTarget,
vSphereCenter, fSphereRadius+cr_fTestR, fSphereHitDistance) ) {
// ignore
return;
}
// if the ray hits the sphere closer than closest found hit point yet
if (fSphereHitDistance<cr_fHitDistance && fSphereHitDistance>0.0f) {
// set the current entity as new hit target
cr_fHitDistance=fSphereHitDistance;
cr_penHit = penModel;
cr_pbscBrushSector = NULL;
cr_pbpoBrushPolygon = NULL;
}
}
void CDlgPgCollision::DoDataExchange(CDataExchange* pDX)
{
CModelerView *pModelerView = CModelerView::GetActiveView();
if(pModelerView == NULL) return;
CModelerDoc* pDoc = pModelerView->GetDocument();
// if transfering data from document to dialog
if( !pDX->m_bSaveAndValidate)
{
// get collision min vector
FLOAT3D vMinCollisionBox = pDoc->m_emEditModel.GetCollisionBoxMin();
// get collision max vector
FLOAT3D vMaxCollisionBox = pDoc->m_emEditModel.GetCollisionBoxMax();
FLOATaabbox3D bboxCollision = FLOATaabbox3D( vMinCollisionBox, vMaxCollisionBox);
m_fWidth = bboxCollision.Size()(1);
m_fHeight = bboxCollision.Size()(2);
m_fLenght = bboxCollision.Size()(3);
m_fXCenter = bboxCollision.Center()(1);
m_fYDown = vMinCollisionBox(2);
m_fZCenter = bboxCollision.Center()(3);
// set equality radio initial value
INDEX iEqualityType = pDoc->m_emEditModel.GetCollisionBoxDimensionEquality();
// get index of curently selected collision box
char achrString[ 256];
sprintf( achrString, "%d.", pDoc->m_emEditModel.GetActiveCollisionBoxIndex());
m_strCollisionBoxIndex = achrString;
// get name of curently selected collision box
sprintf( achrString, "%s", pDoc->m_emEditModel.GetCollisionBoxName());
m_strCollisionBoxName = achrString;
// enable all controls
GetDlgItem( IDC_STATIC_WIDTH)->EnableWindow( TRUE);
GetDlgItem( IDC_EDIT_WIDTH)->EnableWindow( TRUE);
GetDlgItem( IDC_STATIC_HEIGHT)->EnableWindow( TRUE);
GetDlgItem( IDC_EDIT_HEIGHT)->EnableWindow( TRUE);
GetDlgItem( IDC_STATIC_LENGHT)->EnableWindow( TRUE);
GetDlgItem( IDC_EDIT_LENGHT)->EnableWindow( TRUE);
m_bCollideAsBox = pDoc->m_emEditModel.edm_md.md_bCollideAsCube;
// if we are colliding using sphere approximation
switch( iEqualityType)
{
case HEIGHT_EQ_WIDTH:
{
m_EqualityRadio = 0;
if( !m_bCollideAsBox)
{
GetDlgItem( IDC_STATIC_HEIGHT)->EnableWindow( FALSE);
GetDlgItem( IDC_EDIT_HEIGHT)->EnableWindow( FALSE);
m_fHeight = m_fWidth;
}
break;
}
case LENGTH_EQ_WIDTH:
{
m_EqualityRadio = 1;
if( !m_bCollideAsBox)
{
GetDlgItem( IDC_STATIC_LENGHT)->EnableWindow( FALSE);
GetDlgItem( IDC_EDIT_LENGHT)->EnableWindow( FALSE);
m_fLenght = m_fWidth;
}
break;
}
case LENGTH_EQ_HEIGHT:
{
m_EqualityRadio = 2;
if( !m_bCollideAsBox)
{
GetDlgItem( IDC_STATIC_LENGHT)->EnableWindow( FALSE);
GetDlgItem( IDC_EDIT_LENGHT)->EnableWindow( FALSE);
m_fLenght = m_fHeight;
}
break;
}
default:
{
ASSERTALWAYS( "None of collision dimensions are the same and that can't be.");
}
}
// mark that the values have been updated to reflect the state of the view
m_udAllValues.MarkUpdated();
}
CPropertyPage::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CDlgPgCollision)
DDX_SkyFloat(pDX, IDC_EDIT_WIDTH, m_fWidth);
DDX_SkyFloat(pDX, IDC_EDIT_HEIGHT, m_fHeight);
DDX_SkyFloat(pDX, IDC_EDIT_LENGHT, m_fLenght);
DDX_SkyFloat(pDX, IDC_EDIT_XCENTER, m_fXCenter);
DDX_SkyFloat(pDX, IDC_EDIT_YDOWN, m_fYDown);
DDX_SkyFloat(pDX, IDC_EDIT_ZCENTER, m_fZCenter);
DDX_Radio(pDX, IDC_H_EQ_W, m_EqualityRadio);
DDX_Text(pDX, IDC_COLLISION_BOX_NAME, m_strCollisionBoxName);
DDX_Text(pDX, IDC_COLLISION_BOX_INDEX, m_strCollisionBoxIndex);
DDX_Check(pDX, IDC_COLLIDE_AS_BOX, m_bCollideAsBox);
//}}AFX_DATA_MAP
// if transfering data from dialog to document
if( pDX->m_bSaveAndValidate)
{
// if we are colliding using sphere approximation
if( !pDoc->m_emEditModel.edm_md.md_bCollideAsCube)
{
INDEX iEqualityType;
switch( m_EqualityRadio)
{
case 0:
{
iEqualityType = HEIGHT_EQ_WIDTH;
CString strWidth;
GetDlgItem( IDC_EDIT_WIDTH)->GetWindowText(strWidth);
GetDlgItem( IDC_EDIT_HEIGHT)->SetWindowText(strWidth);
break;
}
case 1:
{
iEqualityType = LENGTH_EQ_WIDTH;
CString strWidth;
GetDlgItem( IDC_EDIT_WIDTH)->GetWindowText(strWidth);
GetDlgItem( IDC_EDIT_LENGHT)->SetWindowText( strWidth );
break;
}
case 2:
{
iEqualityType = LENGTH_EQ_HEIGHT;
CString strHeight;
GetDlgItem( IDC_EDIT_HEIGHT)->GetWindowText(strHeight);
GetDlgItem( IDC_EDIT_LENGHT)->SetWindowText( strHeight);
break;
}
default:
{
ASSERTALWAYS( "Illegal value found in collision dimensions equality radio.");
}
}
// set collision equality value
if( pDoc->m_emEditModel.GetCollisionBoxDimensionEquality() != iEqualityType)
{
pDoc->m_emEditModel.SetCollisionBoxDimensionEquality( iEqualityType);
}
}
// set name of curently selected collision box
pDoc->m_emEditModel.SetCollisionBoxName( CTString( m_strCollisionBoxName) );
// get collision min and max vectors
FLOAT3D vMinCollisionBox;
FLOAT3D vMaxCollisionBox;
// get sizing values
vMinCollisionBox(1) = m_fXCenter-m_fWidth/2.0f;
vMinCollisionBox(2) = m_fYDown;
vMinCollisionBox(3) = m_fZCenter-m_fLenght/2.0f;
// get origin coordinates
vMaxCollisionBox(1) = m_fXCenter+m_fWidth/2.0f;
vMaxCollisionBox(2) = m_fYDown+m_fHeight;
vMaxCollisionBox(3) = m_fZCenter+m_fLenght/2.0f;
// transfer data from dialog to document
pDoc->m_emEditModel.SetCollisionBox( vMinCollisionBox, vMaxCollisionBox);
pDoc->SetModifiedFlag();
// update all views
pDoc->UpdateAllViews( NULL);
}
}
