static FLOATaabbox3D AddAllVerticesToBBox(CModelInstance &mi)
{
FLOATmatrix3D mat;
FLOAT3D vPos = FLOAT3D(0,0,0);
mat.Diagonal(1);
CStaticStackArray<FLOAT3D> avVertices;
mi.GetModelVertices(avVertices,mat,vPos,0,0);
INDEX ctvtx = avVertices.Count();
// if at least one vertex exists
FLOATaabbox3D bbox;
if(ctvtx>0) {
bbox = FLOATaabbox3D(avVertices[0]);
// for each vertex after first one
for(INDEX ivx=1;ivx<ctvtx;ivx++) {
// add this vertex position to all frames bbox
bbox |= FLOATaabbox3D(avVertices[ivx]);
}
}
return bbox;
}
/*
* Copy entity from another entity of same class.
* NOTES:
* - Doesn't copy placement, it must be done on creation.
* - Entity must be initialized afterwards.
*/
void CEntity::Copy(CEntity &enOther, ULONG ulFlags)
{
BOOL bRemapPointers = ulFlags & COPY_REMAP;
// copy base class data
en_RenderType = enOther.en_RenderType;
en_ulPhysicsFlags = enOther.en_ulPhysicsFlags;
en_ulCollisionFlags = enOther.en_ulCollisionFlags;
en_ulFlags = enOther.en_ulFlags &
~(ENF_SELECTED|ENF_FOUNDINGRIDSEARCH|ENF_VALIDSHADINGINFO|ENF_INRENDERING);
en_ulSpawnFlags = enOther.en_ulSpawnFlags;
// if this is a brush
if ( enOther.en_RenderType == RT_BRUSH || en_RenderType == RT_FIELDBRUSH) {
// there must be no existing brush
ASSERT(en_pbrBrush == NULL);
// create a new empty brush in the brush archive of current world
en_pbrBrush = en_pwoWorld->wo_baBrushes.ba_abrBrushes.New();
en_pbrBrush->br_penEntity = this;
// copy the brush
if (_bMirrorAndStretch) {
en_pbrBrush->Copy(*enOther.en_pbrBrush, _fStretch, _wmtMirror!=WMT_NONE);
} else {
en_pbrBrush->Copy(*enOther.en_pbrBrush, 1.0f, FALSE);
}
// if this is a terrain
} else if( enOther.en_RenderType == RT_TERRAIN) {
ASSERT(en_ptrTerrain == NULL);
// create a new empty terrain in the brush archive of current world
en_ptrTerrain = en_pwoWorld->wo_taTerrains.ta_atrTerrains.New();
en_ptrTerrain->tr_penEntity = this;
// Copy terrain
TR_CopyTerrain(en_ptrTerrain,enOther.en_ptrTerrain);
// Update terrain shadowmap
Matrix12 mTerrain;
TR_GetMatrixFromEntity(mTerrain,en_ptrTerrain);
TR_UpdateShadowMap(en_ptrTerrain,mTerrain,FLOATaabbox3D());
// if this is a model
} if ( enOther.en_RenderType == RT_MODEL || en_RenderType == RT_EDITORMODEL) {
// if will not initialize
if (!(ulFlags©_REINIT)) {
ASSERT(en_pmoModelObject==NULL);
ASSERT(en_psiShadingInfo==NULL);
if(en_pmoModelObject!=NULL) {
delete en_pmoModelObject;
}
if(en_psiShadingInfo!=NULL) {
delete en_psiShadingInfo;
}
// create a new model object
en_pmoModelObject = new CModelObject;
en_psiShadingInfo = new CShadingInfo;
en_ulFlags &= ~ENF_VALIDSHADINGINFO;
// copy it
en_pmoModelObject->Copy(*enOther.en_pmoModelObject);
}
// if this is ska model
} else if ( enOther.en_RenderType == RT_SKAMODEL || en_RenderType == RT_SKAEDITORMODEL) {
ASSERT(en_psiShadingInfo==NULL);
if(en_psiShadingInfo!=NULL) {
delete en_psiShadingInfo;
}
en_psiShadingInfo = new CShadingInfo;
en_ulFlags &= ~ENF_VALIDSHADINGINFO;
ASSERT(en_pmiModelInstance==NULL);
if(en_pmiModelInstance!=NULL) {
DeleteModelInstance(en_pmiModelInstance);
}
en_pmiModelInstance = CreateModelInstance("");
// copy it
GetModelInstance()->Copy(*enOther.GetModelInstance());
}
// copy the parent pointer
if (bRemapPointers) {
en_penParent = FindRemappedEntityPointer(enOther.en_penParent);
} else {
en_penParent = enOther.en_penParent;
}
// if the entity has a parent
if (en_penParent!=NULL) {
// create relative offset
en_plRelativeToParent = en_plPlacement;
en_plRelativeToParent.AbsoluteToRelativeSmooth(en_penParent->en_plPlacement);
// link to parent
en_penParent->en_lhChildren.AddTail(en_lnInParent);
}
// copy the derived class properties
CopyEntityProperties(enOther, ulFlags);
}
// Create render model structure for rendering an attached model
BOOL CModelObject::CreateAttachment( CRenderModel &rmMain, CAttachmentModelObject &amo)
{
_pfModelProfile.StartTimer( CModelProfile::PTI_CREATEATTACHMENT);
_pfModelProfile.IncrementTimerAveragingCounter( CModelProfile::PTI_CREATEATTACHMENT);
CRenderModel &rmAttached = *amo.amo_prm;
rmAttached.rm_ulFlags = rmMain.rm_ulFlags&(RMF_FOG|RMF_HAZE|RMF_WEAPON) | RMF_ATTACHMENT;
// get the position
rmMain.rm_pmdModelData->md_aampAttachedPosition.Lock();
const CAttachedModelPosition & = rmMain.rm_pmdModelData->md_aampAttachedPosition[amo.amo_iAttachedPosition];
rmMain.rm_pmdModelData->md_aampAttachedPosition.Unlock();
// copy common values
rmAttached.rm_vLightDirection = rmMain.rm_vLightDirection;
rmAttached.rm_fDistanceFactor = rmMain.rm_fDistanceFactor;
rmAttached.rm_colLight = rmMain.rm_colLight;
rmAttached.rm_colAmbient = rmMain.rm_colAmbient;
rmAttached.rm_colBlend = rmMain.rm_colBlend;
// unpack the reference vertices
FLOAT3D vCenter, vFront, vUp;
const INDEX iCenter = amp.amp_iCenterVertex;
const INDEX iFront = amp.amp_iFrontVertex;
const INDEX iUp = amp.amp_iUpVertex;
UnpackVertex( rmMain, iCenter, vCenter);
UnpackVertex( rmMain, iFront, vFront);
UnpackVertex( rmMain, iUp, vUp);
// create front and up direction vectors
FLOAT3D vY = vUp - vCenter;
FLOAT3D vZ = vCenter - vFront;
// project center and directions from object to absolute space
const FLOATmatrix3D &mO2A = rmMain.rm_mObjectRotation;
const FLOAT3D &vO2A = rmMain.rm_vObjectPosition;
vCenter = vCenter*mO2A +vO2A;
vY = vY *mO2A;
vZ = vZ *mO2A;
// make a rotation matrix from the direction vectors
FLOAT3D vX = vY*vZ;
vY = vZ*vX;
vX.Normalize();
vY.Normalize();
vZ.Normalize();
FLOATmatrix3D mOrientation;
mOrientation(1,1) = vX(1); mOrientation(1,2) = vY(1); mOrientation(1,3) = vZ(1);
mOrientation(2,1) = vX(2); mOrientation(2,2) = vY(2); mOrientation(2,3) = vZ(2);
mOrientation(3,1) = vX(3); mOrientation(3,2) = vY(3); mOrientation(3,3) = vZ(3);
// adjust for relative placement of the attachment
FLOAT3D vOffset;
FLOATmatrix3D mRelative;
MakeRotationMatrixFast( mRelative, amo.amo_plRelative.pl_OrientationAngle);
vOffset(1) = amo.amo_plRelative.pl_PositionVector(1) * mo_Stretch(1);
vOffset(2) = amo.amo_plRelative.pl_PositionVector(2) * mo_Stretch(2);
vOffset(3) = amo.amo_plRelative.pl_PositionVector(3) * mo_Stretch(3);
FLOAT3D vO = vCenter + vOffset * mOrientation;
mOrientation *= mRelative; // convert absolute to relative orientation
rmAttached.SetObjectPlacement( vO, mOrientation);
// done here if clipping optimizations are not allowed
extern INDEX gap_iOptimizeClipping;
if( gap_iOptimizeClipping<1) {
gap_iOptimizeClipping = 0;
_pfModelProfile.StopTimer( CModelProfile::PTI_CREATEATTACHMENT);
return TRUE;
}
// test attachment to frustum and/or mirror
FLOAT3D vHandle;
_aprProjection->PreClip( vO, vHandle);
CalculateBoundingBox( &amo.amo_moModelObject, rmAttached);
// compose view-space bounding box and sphere of an attacment
const FLOAT fR = Max( rmAttached.rm_vObjectMinBB.Length(), rmAttached.rm_vObjectMaxBB.Length());
const FLOATobbox3D boxEntity( FLOATaabbox3D(rmAttached.rm_vObjectMinBB, rmAttached.rm_vObjectMaxBB),
vHandle, _aprProjection->pr_ViewerRotationMatrix*mOrientation);
// frustum test?
if( gap_iOptimizeClipping>1) {
// test sphere against frustrum
INDEX iFrustumTest = _aprProjection->TestSphereToFrustum(vHandle,fR);
if( iFrustumTest==0) {
// test box if sphere cut one of frustum planes
iFrustumTest = _aprProjection->TestBoxToFrustum(boxEntity);
}
// mark if attachment is fully inside frustum
if( iFrustumTest>0) rmAttached.rm_ulFlags |= RMF_INSIDE;
else if( iFrustumTest<0) { // if completely outside of frustum
// signal skip rendering only if doesn't have any attachments
_pfModelProfile.StopTimer( CModelProfile::PTI_CREATEATTACHMENT);
return !amo.amo_moModelObject.mo_lhAttachments.IsEmpty();
}
}
// test sphere against mirror/warp plane (if any)
if( _aprProjection->pr_bMirror || _aprProjection->pr_bWarp) {
INDEX iMirrorPlaneTest;
const FLOAT fPlaneDistance = _aprProjection->pr_plMirrorView.PointDistance(vHandle);
if( fPlaneDistance < -fR) iMirrorPlaneTest = -1;
else if( fPlaneDistance > +fR) iMirrorPlaneTest = +1;
else { // test box if sphere cut mirror plane
iMirrorPlaneTest = boxEntity.TestAgainstPlane(_aprProjection->pr_plMirrorView);
}
// mark if attachment is fully inside mirror
if( iMirrorPlaneTest>0) rmAttached.rm_ulFlags |= RMF_INMIRROR;
else if( iMirrorPlaneTest<0) { // if completely outside mirror
// signal skip rendering only if doesn't have any attachments
_pfModelProfile.StopTimer( CModelProfile::PTI_CREATEATTACHMENT);
return !amo.amo_moModelObject.mo_lhAttachments.IsEmpty();
}
}
// all done
_pfModelProfile.StopTimer( CModelProfile::PTI_CREATEATTACHMENT);
return TRUE;
}
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);
}
}
// fills curent colision box info
void CModelInstance::GetCurrentColisionBox(FLOATaabbox3D &aabbox)
{
ColisionBox &cb = GetCurrentColisionBox();
aabbox = FLOATaabbox3D(cb.Min(),cb.Max());
}
void CModelInstance::GetAllFramesBBox(FLOATaabbox3D &aabbox)
{
aabbox = FLOATaabbox3D(mi_cbAllFramesBBox.Min(),mi_cbAllFramesBBox.Max());
}