void ESceneAIMapTool::CalculateNodesBBox(Fbox& bb)
{
bb.invalidate();
for (AINodeIt b_it=m_Nodes.begin(); b_it!=m_Nodes.end(); ++b_it)
{
VERIFY(_valid((*b_it)->Pos));
bb.modify((*b_it)->Pos);
}
}
void EScene::ZoomExtents( ObjClassID cls, BOOL bSel )
{
Fbox BB; BB.invalidate();
if (cls==OBJCLASS_DUMMY){
SceneToolsMapPairIt _I = m_SceneTools.begin();
SceneToolsMapPairIt _E = m_SceneTools.end();
for (; _I!=_E; _I++)
if (_I->second){
Fbox bb; bb.invalidate();
_I->second->GetBBox (bb,bSel);
if (bb.is_valid()) BB.merge(bb);
}
}else{
ESceneToolBase* mt = GetTool(cls);
if (mt) mt->GetBBox(BB,bSel);
}
if (BB.is_valid()) Device.m_Camera.ZoomExtents(BB);
else ELog.Msg(mtError,"Can't calculate bounding box. Nothing selected or some object unsupported this function.");
}
bool ESceneObjectTools::GetBox (Fbox& bb)
{
bb.invalidate ();
Fbox bbo;
for (ObjectIt a_it=m_Objects.begin(); a_it!=m_Objects.end(); a_it++){
(*a_it)->GetBox (bbo);
bb.merge (bbo);
}
return bb.is_valid();
}
IC void get_q_box( Fbox &xf, float c, float alpha, float radius )
{
Fvector src_pt, tgt_pt;
calc_point (tgt_pt,radius,0,alpha);
src_pt.set (0,tgt_pt.y,0);
xf.invalidate ();
xf.modify (src_pt);
xf.modify (tgt_pt);
xf.grow (c);
}
float CalculateHeight(Fbox& BB)
{
// All nodes
BB.invalidate();
for (u32 i=0; i<g_nodes.size(); i++)
{
vertex& N = g_nodes[i];
BB.modify (N.Pos);
}
return BB.max.y-BB.min.y+EPS_L;
}
void ComputeSphere(Fsphere &B, FvectorVec& V)
{
if (V.size()<3) { B.P.set(0,0,0); B.R=0.f; return; }
// 1: calc first variation
Fsphere S1;
Fsphere_compute (S1,V.begin(),V.size());
BOOL B1 = SphereValid(V,S1);
// 2: calc ordinary algorithm (2nd)
Fsphere S2;
Fbox bbox;
bbox.invalidate ();
for (FvectorIt I=V.begin(); I!=V.end(); I++) bbox.modify(*I);
bbox.grow (EPS_L);
bbox.getsphere (S2.P,S2.R);
S2.R = -1;
for (I=V.begin(); I!=V.end(); I++) {
float d = S2.P.distance_to_sqr(*I);
if (d>S2.R) S2.R=d;
}
S2.R = _sqrt (_abs(S2.R));
BOOL B2 = SphereValid(V,S2);
// 3: calc magic-fm
Mgc::Sphere _S3 = Mgc::MinSphere(V.size(), (const Mgc::Vector3*) V.begin());
Fsphere S3;
S3.P.set (_S3.Center().x,_S3.Center().y,_S3.Center().z);
S3.R = _S3.Radius();
BOOL B3 = SphereValid(V,S3);
// select best one
if (B1 && (S1.R<S2.R)){ // miniball or FM
if (B3 && (S3.R<S1.R)){ // FM wins
B.set (S3);
}else{ // MiniBall wins
B.set (S1);
}
}else{ // base or FM
if (B3 && (S3.R<S2.R)){ // FM wins
B.set (S3);
}else{ // Base wins :)
R_ASSERT(B2);
B.set (S2);
}
}
}
bool CLevelTool::GetSelectionPosition(Fmatrix& result)
{
if(pCurTool)
{
Fvector center;
Fbox BB;
BB.invalidate ();
// pCurTool->GetBBox (BB, true);
const CCustomObject* object = pCurTool->LastSelected();
if(!object)
return false;
object->GetBox (BB);
BB.getcenter (center);
center.y = BB.max.y;
Fvector2 pt_ss;
pt_ss.set (10000,-10000);
Fvector pt_ss_3d;
BB.setb (center, Fvector().set(1.0f,1.0f,1.0f));
for(int k=0;k<8;++k)
{
Fvector pt;
BB.getpoint(k,pt);
EDevice.mFullTransform.transform(pt_ss_3d, pt);
pt_ss.x = _min(pt_ss.x, pt_ss_3d.y);
pt_ss.y = _max(pt_ss.y, pt_ss_3d.y);
}
float r_bb_ss = pt_ss.y - pt_ss.x;
clamp(r_bb_ss, 0.0f,0.10f);
float des_radius = 0.2f;
float csale = des_radius/r_bb_ss;
result.scale (csale,csale,csale);
result.c = center;
return true;
}else
return false;
}
void CParticleGroup::OnFrame(u32 u_dt)
{
if (m_Def&&m_RT_Flags.is(flRT_Playing)){
float ct = m_CurrentTime;
float f_dt = float(u_dt)/1000.f;
for (CPGDef::EffectVec::const_iterator e_it=m_Def->m_Effects.begin(); e_it!=m_Def->m_Effects.end(); e_it++){
if ((*e_it)->m_Flags.is(CPGDef::SEffect::flEnabled)){
VERIFY (items.size()==m_Def->m_Effects.size());
SItem& I = items[e_it-m_Def->m_Effects.begin()];
if (I.IsPlaying()){
if ((ct<=(*e_it)->m_Time1)&&(ct+f_dt>=(*e_it)->m_Time1))
I.Stop((*e_it)->m_Flags.is(CPGDef::SEffect::flDefferedStop));
}else{
if (!m_RT_Flags.is(flRT_DefferedStop))
if ((ct<=(*e_it)->m_Time0)&&(ct+f_dt>=(*e_it)->m_Time0))
I.Play();
}
}
}
m_CurrentTime += f_dt;
if ((m_CurrentTime>m_Def->m_fTimeLimit)&&(m_Def->m_fTimeLimit>0.f))
if (!m_RT_Flags.is(flRT_DefferedStop)) Stop(true);
bool bPlaying = false;
Fbox box; box.invalidate();
for (SItemVecIt i_it=items.begin(); i_it!=items.end(); i_it++)
i_it->OnFrame(u_dt,*m_Def->m_Effects[i_it-items.begin()],box,bPlaying);
if (m_RT_Flags.is(flRT_DefferedStop)&&!bPlaying){
m_RT_Flags.set (flRT_Playing|flRT_DefferedStop,FALSE);
}
if (box.is_valid()){
vis.box.set (box);
vis.box.getsphere (vis.sphere.P,vis.sphere.R);
}
} else {
vis.box.set (m_InitialPosition,m_InitialPosition);
vis.box.grow (EPS_L);
vis.box.getsphere (vis.sphere.P,vis.sphere.R);
}
}
void xrMU_Model::calc_lighting ()
{
// BB
Fbox BB;
BB.invalidate ();
for (v_vertices_it vit=m_vertices.begin(); vit!=m_vertices.end(); vit++)
BB.modify ((*vit)->P);
// Export CForm
CDB::CollectorPacked CL (BB,(u32)m_vertices.size(),(u32)m_faces.size());
export_cform_rcast (CL,Fidentity);
CDB::MODEL* M = xr_new<CDB::MODEL> ();
M->build (CL.getV(),(u32)CL.getVS(),CL.getT(),(u32)CL.getTS());
calc_lighting (color,Fidentity,M,inlc_global_data()->L_static(),LP_dont_rgb+LP_dont_sun);
xr_delete (M);
clMsg ("model '%s' - REF_lighted.",*m_name);
}
bool CGroupObject::GetBox(Fbox& bb)
{
bb.invalidate ();
// update box
for (ObjectIt it=m_Objects.begin(); it!=m_Objects.end(); it++){
switch((*it)->ClassID){
case OBJCLASS_SPAWNPOINT:
case OBJCLASS_SCENEOBJECT:{
Fbox box;
if ((*it)->GetBox(box))
bb.merge(box);
}break;
default:
bb.modify((*it)->PPosition);
}
}
if (!bb.is_valid()){
bb.set (PPosition,PPosition);
bb.grow (EMPTY_GROUP_SIZE);
}
return bb.is_valid();
}
void CPortal::Setup (Fvector* V, int vcnt, CSector* face, CSector* back)
{
// calc sphere
Fbox BB;
BB.invalidate ();
for (int v=0; v<vcnt; v++)
BB.modify (V[v]);
BB.getsphere (S.P,S.R);
//
poly.assign (V,vcnt);
pFace = face;
pBack = back;
marker = 0xffffffff;
Fvector N,T;
N.set (0,0,0);
FPU::m64r();
u32 _cnt = 0;
for (int i=2; i<vcnt; i++) {
T.mknormal_non_normalized (poly[0],poly[i-1],poly[i]);
float m = T.magnitude ();
if (m>EPS_S) {
N.add (T.div(m)) ;
_cnt ++ ;
}
}
R_ASSERT2 (_cnt, "Invalid portal detected");
N.div (float(_cnt));
P.build (poly[0],N);
FPU::m24r ();
/*
if (_abs(1-P.n.magnitude())<EPS)
xrDebug::Fatal (DEBUG_INFO,"Degenerated portal found at {%3.2f,%3.2f,%3.2f}.",VPUSH(poly[0]));
*/
}
void CBuild::BuildCForm ()
{
// Collecting data
Phase ("CFORM: creating...");
vecFace* cfFaces = new vecFace();
vecVertex* cfVertices = new vecVertex();
{
xr_vector<bool> cfVertexMarks;
cfVertexMarks.assign (lc_global_data()->g_vertices().size(),false);
Status("Sorting...");
std::sort(lc_global_data()->g_vertices().begin(),lc_global_data()->g_vertices().end());
Status("Collecting faces...");
cfFaces->reserve (lc_global_data()->g_faces().size());
for (vecFaceIt I=lc_global_data()->g_faces().begin(); I!=lc_global_data()->g_faces().end(); ++I)
{
Face* F = *I;
if (F->Shader().flags.bCollision)
{
cfFaces->push_back(F);
int index = GetVertexIndex(F->v[0]);
cfVertexMarks[index] = true;
index = GetVertexIndex(F->v[1]);
cfVertexMarks[index] = true;
index = GetVertexIndex(F->v[2]);
cfVertexMarks[index] = true;
}
}
Status("Collecting vertices...");
cfVertices->reserve (lc_global_data()->g_vertices().size());
std::sort(cfFaces->begin(),cfFaces->end());
for (u32 V=0; V<lc_global_data()->g_vertices().size(); V++)
if (cfVertexMarks[V]) cfVertices->push_back(lc_global_data()->g_vertices()[V]);
}
float p_total = 0;
float p_cost = 1.f/(cfVertices->size());
Fbox BB; BB.invalidate();
for (vecVertexIt it = cfVertices->begin(); it!=cfVertices->end(); it++)
BB.modify((*it)->P );
// CForm
Phase ("CFORM: collision model...");
Status ("Items to process: %d", cfFaces->size());
p_total = 0;
p_cost = 1.f/(cfFaces->size());
// Collect faces
CDB::CollectorPacked CL (BB,cfVertices->size(),cfFaces->size());
for (vecFaceIt F = cfFaces->begin(); F!=cfFaces->end(); F++)
{
Face* T = *F;
TestEdge (T->v[0],T->v[1],T);
TestEdge (T->v[1],T->v[2],T);
TestEdge (T->v[2],T->v[0],T);
CL.add_face (
T->v[0]->P, T->v[1]->P, T->v[2]->P,
T->dwMaterialGame, materials()[T->dwMaterial].sector, T->sm_group
);
Progress(p_total+=p_cost); // progress
}
if (bCriticalErrCnt) {
err_save ();
clMsg ("MultipleEdges: %d faces",bCriticalErrCnt);
}
xr_delete (cfFaces);
xr_delete (cfVertices);
// Models
Status ("Models...");
for (u32 ref=0; ref<mu_refs().size(); ref++)
mu_refs()[ref]->export_cform_game(CL);
// Simplification
if (g_params().m_quality!=ebqDraft)
SimplifyCFORM (CL);
// bb?
BB.invalidate ();
for (size_t it = 0; it<CL.getVS(); it++)
BB.modify( CL.getV()[it] );
// Saving
string_path fn;
IWriter* MFS = FS.w_open (strconcat(sizeof(fn),fn,pBuild->path,"level.cform"));
Status ("Saving...");
// Header
hdrCFORM hdr;
hdr.version = CFORM_CURRENT_VERSION;
hdr.vertcount = (u32)CL.getVS();
hdr.facecount = (u32)CL.getTS();
hdr.aabb = BB;
MFS->w (&hdr,sizeof(hdr));
// Data
MFS->w (CL.getV(),(u32)CL.getVS()*sizeof(Fvector));
MFS->w (CL.getT(),(u32)CL.getTS()*sizeof(CDB::TRI));
// Clear pDeflector (it is stored in the same memory space with dwMaterialGame)
for (vecFaceIt I=lc_global_data()->g_faces().begin(); I!=lc_global_data()->g_faces().end(); I++)
{
Face* F = *I;
F->pDeflector = NULL;
}
FS.w_close (MFS);
}
void CDeflector::OA_Export()
{
if (UVpolys.empty()) return;
// Correct normal
// (semi-proportional to pixel density)
FPU::m64r ();
Fvector tN;
tN.set (0,0,0);
float density = 0;
float fcount = 0;
for (UVIt it = UVpolys.begin(); it!=UVpolys.end(); it++)
{
Face *F = it->owner;
Fvector SN;
SN.set (F->N);
SN.mul (1+EPS*F->CalcArea());
tN.add (SN);
density += F->Shader().lm_density;
fcount += 1.f;
}
if (tN.magnitude()>EPS_S && _valid(tN)) normal.set(tN).normalize();
else clMsg("* ERROR: Internal precision error in CDeflector::OA_Export");
density /= fcount;
// Orbitrary Oriented Ortho - Projection
Fmatrix mView;
Fvector at,from,up,right,y;
at.set (0,0,0);
from.add (at,normal);
y.set (0,1,0);
if (_abs(normal.y)>.99f) y.set(1,0,0);
right.crossproduct(y,normal); right.normalize_safe();
up.crossproduct(normal,right); up.normalize_safe();
mView.build_camera(from,at,up);
Fbox bb; bb.invalidate();
for (UVIt it = UVpolys.begin(); it!=UVpolys.end(); it++)
{
UVtri *T = &*it;
Face *F = T->owner;
Fvector P; // projected
for (int i=0; i<3; i++) {
mView.transform_tiny (P,F->v[i]->P);
T->uv[i].set (P.x,P.y);
bb.modify (F->v[i]->P);
}
}
bb.getsphere(Sphere.P,Sphere.R);
// UV rect
Fvector2 min,max,size;
GetRect (min,max);
size.sub (max,min);
// Surface
u32 dwWidth = iCeil(size.x*g_params.m_lm_pixels_per_meter*density+.5f); clamp(dwWidth, 1u,512u-2*BORDER);
u32 dwHeight = iCeil(size.y*g_params.m_lm_pixels_per_meter*density+.5f); clamp(dwHeight,1u,512u-2*BORDER);
layer.create (dwWidth,dwHeight);
}
void CActor::cam_Update(float dt, float fFOV)
{
if(m_holder) return;
if(mstate_real & mcClimb&&cam_active!=eacFreeLook)
camUpdateLadder(dt);
Fvector point={0,CameraHeight(),0}, dangle={0,0,0};
Fmatrix xform,xformR;
xform.setXYZ (0,r_torso.yaw,0);
xform.translate_over(XFORM().c);
// lookout
if (this == Level().CurrentControlEntity())
{
if (!fis_zero(r_torso_tgt_roll)){
Fvector src_pt,tgt_pt;
float radius = point.y*0.5f;
float alpha = r_torso_tgt_roll/2.f;
float dZ = ((PI_DIV_2-((PI+alpha)/2)));
calc_point (tgt_pt,radius,0,alpha);
src_pt.set (0,tgt_pt.y,0);
// init valid angle
float valid_angle = alpha;
// xform with roll
xformR.setXYZ (-r_torso.pitch,r_torso.yaw,-dZ);
Fmatrix33 mat;
mat.i = xformR.i;
mat.j = xformR.j;
mat.k = xformR.k;
// get viewport params
float w,h;
float c = viewport_near(w,h); w/=2.f;h/=2.f;
// find tris
Fbox box;
box.invalidate ();
box.modify (src_pt);
box.modify (tgt_pt);
box.grow (c);
// query
Fvector bc,bd ;
Fbox xf ;
xf.xform (box,xform) ;
xf.get_CD (bc,bd) ;
xrXRC xrc ;
xrc.box_options (0) ;
xrc.box_query (Level().ObjectSpace.GetStaticModel(), bc, bd) ;
u32 tri_count = xrc.r_count();
if (tri_count) {
float da = 0.f;
BOOL bIntersect = FALSE;
Fvector ext = {w,h,VIEWPORT_NEAR/2};
if (test_point(xrc,xform,mat,ext,radius,alpha)){
da = PI/1000.f;
if (!fis_zero(r_torso.roll))
da *= r_torso.roll/_abs(r_torso.roll);
float angle = 0.f;
for (; _abs(angle)<_abs(alpha); angle+=da)
if (test_point(xrc,xform,mat,ext,radius,angle)) { bIntersect=TRUE; break; }
valid_angle = bIntersect?angle:alpha;
}
}
r_torso.roll = valid_angle*2.f;
r_torso_tgt_roll = r_torso.roll;
}
else
{
r_torso_tgt_roll = 0.f;
r_torso.roll = 0.f;
}
}
if (!fis_zero(r_torso.roll))
{
float radius = point.y*0.5f;
float valid_angle = r_torso.roll/2.f;
calc_point (point,radius,0,valid_angle);
dangle.z = (PI_DIV_2-((PI+valid_angle)/2));
}
float flCurrentPlayerY = xform.c.y;
// Smooth out stair step ups
if ((character_physics_support()->movement()->Environment()==peOnGround) && (flCurrentPlayerY-fPrevCamPos>0)){
fPrevCamPos += dt*1.5f;
if (fPrevCamPos > flCurrentPlayerY)
fPrevCamPos = flCurrentPlayerY;
if (flCurrentPlayerY-fPrevCamPos>0.2f)
fPrevCamPos = flCurrentPlayerY-0.2f;
point.y += fPrevCamPos-flCurrentPlayerY;
}else{
fPrevCamPos = flCurrentPlayerY;
}
float _viewport_near = VIEWPORT_NEAR;
// calc point
xform.transform_tiny (point);
CCameraBase* C = cam_Active();
if(eacFirstEye == cam_active)
{
// CCameraBase* C = cameras[eacFirstEye];
xrXRC xrc ;
xrc.box_options (0) ;
xrc.box_query (Level().ObjectSpace.GetStaticModel(), point, Fvector().set(VIEWPORT_NEAR,VIEWPORT_NEAR,VIEWPORT_NEAR) );
u32 tri_count = xrc.r_count();
if (tri_count)
{
_viewport_near = 0.01f;
}
else
{
xr_vector<ISpatial*> ISpatialResult;
g_SpatialSpacePhysic->q_box(ISpatialResult, 0, STYPE_PHYSIC, point, Fvector().set(VIEWPORT_NEAR,VIEWPORT_NEAR,VIEWPORT_NEAR));
for (u32 o_it=0; o_it<ISpatialResult.size(); o_it++)
{
CPHShell* pCPHS= smart_cast<CPHShell*>(ISpatialResult[o_it]);
if (pCPHS)
{
_viewport_near = 0.01f;
break;
}
}
}
}
/*
{
CCameraBase* C = cameras[eacFirstEye];
float oobox_size = 2*VIEWPORT_NEAR;
Fmatrix _rot;
_rot.k = C->vDirection;
_rot.c = C->vPosition;
_rot.i.crossproduct (C->vNormal, _rot.k);
_rot.j.crossproduct (_rot.k, _rot.i);
Fvector vbox;
vbox.set (oobox_size, oobox_size, oobox_size);
Level().debug_renderer().draw_aabb (C->vPosition, 0.05f, 0.051f, 0.05f, D3DCOLOR_XRGB(0,255,0));
Level().debug_renderer().draw_obb (_rot, Fvector().div(vbox,2.0f), D3DCOLOR_XRGB(255,0,0));
dMatrix3 d_rot;
PHDynamicData::FMXtoDMX (_rot, d_rot);
CPHActivationShape activation_shape;
activation_shape.Create (point, vbox, this);
dBodySetRotation (activation_shape.ODEBody(), d_rot);
CPHCollideValidator::SetDynamicNotCollide(activation_shape);
activation_shape.Activate (vbox,1,1.f,0.0F);
point.set (activation_shape.Position());
activation_shape.Destroy ();
}
*/
C->Update (point,dangle);
C->f_fov = fFOV;
if(eacFirstEye != cam_active)
{
cameras[eacFirstEye]->Update (point,dangle);
cameras[eacFirstEye]->f_fov = fFOV;
}
if( psActorFlags.test(AF_PSP) )
{
Cameras().Update (C);
}else
{
Cameras().Update (cameras[eacFirstEye]);
}
fCurAVelocity = vPrevCamDir.sub(cameras[eacFirstEye]->vDirection).magnitude()/Device.fTimeDelta;
vPrevCamDir = cameras[eacFirstEye]->vDirection;
if (Level().CurrentEntity() == this)
{
Level().Cameras().Update (C);
if(eacFirstEye == cam_active && !Level().Cameras().GetCamEffector(cefDemo)){
Cameras().ApplyDevice (_viewport_near);
}
}
}
void CWallmarksEngine::AddWallmark_internal (CDB::TRI* pTri, const Fvector* pVerts, const Fvector &contact_point, ref_shader hShader, float sz)
{
// query for polygons in bounding box
// calculate adjacency
{
Fbox bb_query;
Fvector bbc,bbd;
bb_query.set (contact_point,contact_point);
bb_query.grow (sz*2.5f);
bb_query.get_CD (bbc,bbd);
xrc.box_options (CDB::OPT_FULL_TEST);
xrc.box_query (g_pGameLevel->ObjectSpace.GetStaticModel(),bbc,bbd);
u32 triCount = xrc.r_count ();
if (0==triCount) return;
CDB::TRI* tris = g_pGameLevel->ObjectSpace.GetStaticTris();
sml_collector.clear ();
sml_collector.add_face_packed_D (pVerts[pTri->verts[0]],pVerts[pTri->verts[1]],pVerts[pTri->verts[2]],0);
for (u32 t=0; t<triCount; t++) {
CDB::TRI* T = tris+xrc.r_begin()[t].id;
if (T==pTri) continue;
sml_collector.add_face_packed_D (pVerts[T->verts[0]],pVerts[T->verts[1]],pVerts[T->verts[2]],0);
}
sml_collector.calc_adjacency (sml_adjacency);
}
// calc face normal
Fvector N;
N.mknormal (pVerts[pTri->verts[0]],pVerts[pTri->verts[1]],pVerts[pTri->verts[2]]);
sml_normal.set (N);
// build 3D ortho-frustum
Fmatrix mView,mRot;
BuildMatrix (mView,1/sz,contact_point);
mRot.rotateZ (::Random.randF(deg2rad(-20.f),deg2rad(20.f)));
mView.mulA_43 (mRot);
sml_clipper.CreateFromMatrix (mView,FRUSTUM_P_LRTB);
// create wallmark
static_wallmark* W = static_wm_allocate();
RecurseTri (0,mView,*W);
// calc sphere
if (W->verts.size()<3) { static_wm_destroy(W); return; }
else {
Fbox bb; bb.invalidate();
FVF::LIT* I=&*W->verts.begin ();
FVF::LIT* E=&*W->verts.end ();
for (; I!=E; I++) bb.modify (I->p);
bb.getsphere (W->bounds.P,W->bounds.R);
}
if (W->bounds.R < 1.f)
{
// search if similar wallmark exists
wm_slot* slot = FindSlot (hShader);
if (slot){
StaticWMVecIt it = slot->static_items.begin ();
StaticWMVecIt end = slot->static_items.end ();
for (; it!=end; it++) {
static_wallmark* wm = *it;
if (wm->bounds.P.similar(W->bounds.P,0.02f)){ // replace
static_wm_destroy (wm);
*it = W;
return;
}
}
} else {
slot = AppendSlot(hShader);
}
// no similar - register _new_
slot->static_items.push_back(W);
}
}
void CBuild::xrPhase_Subdivide()
{
Status ("Subdividing in space...");
vecFace s1, s2;
Fbox b1, b2;
for (int X=0; X<int(g_XSplit.size()); X++)
{
if (g_XSplit[X]->empty())
{
xr_delete (g_XSplit[X]);
g_XSplit.erase (g_XSplit.begin()+X);
X--;
continue;
}
Progress (float(X)/float(g_XSplit.size()));
// skip if subdivision is too small already
if (int(g_XSplit[X]->size())<(c_SS_LowVertLimit*2)) continue;
// calc bounding box
Fbox bb;
Fvector size;
bb.invalidate();
for (vecFaceIt F=g_XSplit[X]->begin(); F!=g_XSplit[X]->end(); F++)
{
Face *XF = *F;
bb.modify(XF->v[0]->P);
bb.modify(XF->v[1]->P);
bb.modify(XF->v[2]->P);
}
// analyze if we need to split
size.sub(bb.max,bb.min);
BOOL bSplit = FALSE;
if (size.x>c_SS_maxsize) bSplit = TRUE;
if (size.y>c_SS_maxsize) bSplit = TRUE;
if (size.z>c_SS_maxsize) bSplit = TRUE;
if (int(g_XSplit[X]->size()) > c_SS_HighVertLimit) bSplit = TRUE;
CDeflector* defl_base = (CDeflector*)g_XSplit[X]->front()->pDeflector;
if (!bSplit && defl_base) {
if (defl_base->layer.width >= (c_LMAP_size-2*BORDER)) bSplit = TRUE;
if (defl_base->layer.height >= (c_LMAP_size-2*BORDER)) bSplit = TRUE;
}
// perform subdivide if needed
if (!bSplit) continue;
// select longest BBox edge
int box_edge = -1;
if (size.x>=size.y && size.x>=size.z) {
box_edge = 0;
} else {
if (size.y>=size.x && size.y>=size.z) {
box_edge = 1;
} else {
box_edge = 2;
}
}
setup_bbs (b1,b2,bb,box_edge);
// align plane onto vertices
// Process all faces and rearrange them
u32 iteration_on_edge = 0 ; // up to 3
u32 iteration_per_edge = 0 ; // up to 10
resplit:
s2.clear ();
s1.clear ();
iteration_per_edge ++ ;
for (vecFaceIt F=g_XSplit[X]->begin(); F!=g_XSplit[X]->end(); F++)
{
Face *XF = *F;
Fvector C;
XF->CalcCenter(C);
if (b1.contains(C)) { s1.push_back(XF); }
else { s2.push_back(XF); }
}
if ((int(s1.size())<c_SS_LowVertLimit) || (int(s2.size())<c_SS_LowVertLimit))
{
// splitting failed
clMsg ("! ERROR: model #%d - split fail, faces: %d, s1/s2:%d/%d",X,g_XSplit[X]->size(),s1.size(),s2.size());
if (iteration_per_edge<10) {
if (g_XSplit[X]->size() > c_SS_LowVertLimit*4)
{
if (s2.size()>s1.size())
{ //b2 -less, b1-grow
size.sub (b2.max,b2.min);
b1.max[box_edge] += size[box_edge]/2;
b2.min[box_edge] = b1.max[box_edge];
} else {
//b2 -grow, b1-less
size.sub (b1.max,b1.min);
b2.min[box_edge] -= size[box_edge]/2;
b1.max[box_edge] = b2.min[box_edge];
}
goto resplit;
}
} else {
// switch edge
iteration_per_edge = 0 ;
iteration_on_edge ++ ;
if (iteration_on_edge<3) {
box_edge = (box_edge+1)%3;
setup_bbs (b1,b2,bb,box_edge);
goto resplit;
}
}
} else {
// split deflector into TWO
if (defl_base)
{
// _delete old deflector
for (u32 it=0; it<lc_global_data()->g_deflectors().size(); it++)
{
if (lc_global_data()->g_deflectors()[it]==defl_base) {
lc_global_data()->g_deflectors().erase (lc_global_data()->g_deflectors().begin()+it);
xr_delete (defl_base);
break;
}
}
// Create _new deflectors
CDeflector* D1 = new CDeflector(); D1->OA_Place(s1); D1->OA_Export(); lc_global_data()->g_deflectors().push_back(D1);
CDeflector* D2 = new CDeflector(); D2->OA_Place(s2); D2->OA_Export(); lc_global_data()->g_deflectors().push_back(D2);
}
// Delete old SPLIT and push two new
xr_delete (g_XSplit[X]);
g_XSplit.erase (g_XSplit.begin()+X); X--;
g_XSplit.push_back (new vecFace(s1)); Detach(&s1);
g_XSplit.push_back (new vecFace(s2)); Detach(&s2);
}
s1.clear ();
s2.clear ();
}
clMsg("%d subdivisions.",g_XSplit.size());
validate_splits ();
}
void CBuild::BuildCForm ()
{
Phase ("CFORM: construction...");
//Status ("Building base mesh : vertices...");
_mesh mesh; // a mesh object
_decimater decimater(mesh); // a decimater object, connected to a mesh
_HModQuadric hModQuadric; // use a quadric module
decimater.add (hModQuadric); // register module at the decimater
decimater.module(hModQuadric).set_max_err (0.0001,false); // error-limit 0.0001
// Initializing mesh
Status ("Building base mesh : vertices[%d]...",g_vertices.size());
for (vecVertexIt _v=g_vertices.begin(); _v!=g_vertices.end(); _v++) (*_v)->handle = _mesh::InvalidVertexHandle.idx();
Status ("Building base mesh : base faces[%d]...",g_faces.size());
std::vector <_mesh::VertexHandle> fhandles;
xr_vector <cform_FailFace> failedfaces;
cform_mergeprops fmergeprops;
for (vecFaceIt I=g_faces.begin(); I!=g_faces.end(); I++)
{
Progress (float(I-g_faces.begin())/float(g_faces.size()));
Face* F = *I;
if (F->Shader().flags.bCollision)
{
// test correctness
TestEdge (F->v[0],F->v[1],F);
TestEdge (F->v[1],F->v[2],F);
TestEdge (F->v[2],F->v[0],F);
// add vertices
fhandles.clear ();
for (u32 v=0; v<3; v++)
{
_mesh::VertexHandle h = _mesh::VertexHandle(F->v[v]->handle);
if (_mesh::InvalidVertexHandle == h) {
Fvector& p = F->v[v]->P;
h = mesh.add_vertex (_mesh::Point(p.x,p.y,p.z));
F->v[v]->handle = h.idx();
}
fhandles.push_back (h);
}
// add face
fmergeprops.material = F->dwMaterialGame;
fmergeprops.sector = materials[F->dwMaterial].sector;
_mesh::FaceHandle hface = mesh.add_face (fhandles);
if (hface == _mesh::InvalidFaceHandle) {
failedfaces.push_back (cform_FailFace());
failedfaces.back().P[0] = F->v[0]->P;
failedfaces.back().P[1] = F->v[1]->P;
failedfaces.back().P[2] = F->v[2]->P;
failedfaces.back().props = fmergeprops.props;
}
else mesh.face(hface).set_props (fmergeprops.props);
}
}
if (bCriticalErrCnt) {
err_save ();
clMsg ("MultipleEdges: %d faces",bCriticalErrCnt);
}
Status ("Building base mesh : models[%d]...",mu_refs.size());
mesh.garbage_collection ();
for (u32 ref=0; ref<mu_refs.size(); ref++)
mu_refs[ref]->export_cform_game(mesh,failedfaces);
Status ("Building base mesh : normals...");
mesh.garbage_collection ();
mesh.request_vertex_normals ();
mesh.update_vertex_normals ();
// Decimate
Status ("Reconstructing mesh-topology...");
clMsg ("%d faces failed topology check", failedfaces.size());
clMsg ("%f%% geometry/artist quality", 100.f * (1-float(failedfaces.size())/float(mesh.n_faces())));
decimater.initialize (); // let the decimater initialize the mesh and the modules
int nf_before = int (mesh.n_faces());
int nv_before = int (mesh.n_vertices());
int nc = decimater.decimate (nv_before); // do decimation, as large, as possible
mesh.garbage_collection ();
int nf_after = int (mesh.n_faces());
int nv_after = int (mesh.n_vertices());
clMsg ("vertices: was[%d], now[%d] => %f %% left",nv_before,nv_after, 100.f*float(nv_after)/float(nv_before) );
clMsg (" faces: was[%d], now[%d] => %f %% left",nf_before,nf_after, 100.f*float(nf_after)/float(nf_before) );
// Decimate
Status ("Refactoring CFORM...");
Fbox BB; BB.invalidate();
_mesh::VertexIter vit =mesh.vertices_begin(),vend=mesh.vertices_end();
for (; vit!=vend; ++vit)
BB.modify( reinterpret_cast<Fvector&>(mesh.point(vit)) );
CDB::CollectorPacked CL(BB,mesh.n_vertices(),mesh.n_faces());
_mesh::FaceIter fit=mesh.faces_begin(),fend=mesh.faces_end();
for (; fit!=fend; ++fit){
// get vertex-handles
fhandles.clear ();
for (_mesh::CFVIter fv_it=mesh.cfv_iter(fit); fv_it; ++fv_it)
fhandles.push_back (fv_it.handle());
CL.add_face_D (
reinterpret_cast<Fvector&>(mesh.point (fhandles[0])),
reinterpret_cast<Fvector&>(mesh.point (fhandles[1])),
reinterpret_cast<Fvector&>(mesh.point (fhandles[2])),
fit->props ()
);
}
Status ("Restoring fail-faces...");
for (u32 it=0; it<failedfaces.size(); it++) {
cform_FailFace& F = failedfaces[it];
CL.add_face_D ( F.P[0], F.P[1], F.P[2], F.props );
}
// Saving
Status ("Saving...");
nf_after = int (CL.getTS());
nv_after = int (CL.getVS());
clMsg ("vertices: was[%d], now[%d] => %f %% left",nv_before,nv_after, 100.f*float(nv_after)/float(nv_before) );
clMsg (" faces: was[%d], now[%d] => %f %% left",nf_before,nf_after, 100.f*float(nf_after)/float(nf_before) );
string512 fn;
IWriter* MFS = FS.w_open (strconcat(fn,pBuild->path,"level.cform"));
// Header
hdrCFORM hdr;
hdr.version = CFORM_CURRENT_VERSION;
hdr.vertcount = (u32)CL.getVS();
hdr.facecount = (u32)CL.getTS();
hdr.aabb = BB;
MFS->w (&hdr,sizeof(hdr));
// Data
MFS->w (CL.getV(),(u32)CL.getVS()*sizeof(Fvector));
MFS->w (CL.getT(),(u32)CL.getTS()*sizeof(CDB::TRI));
// Clear pDeflector (it is stored in the same memory space with dwMaterialGame)
for (vecFaceIt I=g_faces.begin(); I!=g_faces.end(); I++) {
Face* F = *I;
F->pDeflector = NULL;
}
FS.w_close (MFS);
}
void GetBox( Fbox& box, const Fvector *verts, u32 cnt )
{
box.invalidate();
for( u32 i = 0; i < cnt; ++i )
box.modify( verts[i] );
}
void xrMU_Model::export_geometry ()
{
// Declarator
VDeclarator D;
D.set (decl);
// RT-check, BOX, low-point, frac-size
Fbox BB;
BB.invalidate ();
for (v_vertices_it vit=m_vertices.begin(); vit!=m_vertices.end(); vit++)
BB.modify ((*vit)->P);
Fvector frac_low;
float frac_Ysize;
BB.getcenter (frac_low);
frac_low.y = BB.min.y;
frac_Ysize = BB.max.y - BB.min.y;
// Begin building
for (v_subdivs_it it=m_subdivs.begin(); it!=m_subdivs.end(); it++)
{
// Vertices
{
g_VB.Begin (D);
vecOGF_V& verts = it->ogf->vertices;
for (u32 v_it=0; v_it<verts.size(); v_it++)
{
OGF_Vertex& oV = verts[v_it];
// Position
g_VB.Add (&oV.P,3*sizeof(float));
// Normal
{
base_color_c oV_c;
oV.Color._get(oV_c);
Fvector N = oV.N;
N.add (1.f);
N.mul (.5f*255.f);
s32 nx = iFloor(N.x);
clamp(nx,0,255);
s32 ny = iFloor(N.y);
clamp(ny,0,255);
s32 nz = iFloor(N.z);
clamp(nz,0,255);
s32 cc = iFloor(oV_c.hemi*255.f);
clamp(cc,0,255);
u32 uN = color_rgba(nx,ny,nz,cc);
g_VB.Add (&uN,4);
}
// Tangent
{
u32 uT = color_rgba(oV.T.x,oV.T.y,oV.T.z,0);
g_VB.Add (&uT,4);
}
// Binormal
{
u32 uB = color_rgba(oV.B.x,oV.B.y,oV.B.z,0);
g_VB.Add (&uB,4);
}
// TC
s16 tu,tv,frac,dummy;
tu = QC(oV.UV.begin()->x);
tv = QC(oV.UV.begin()->y);
g_VB.Add (&tu,2);
g_VB.Add (&tv,2);
// frac
float f1 = (oV.P.y - frac_low.y) /frac_Ysize;
float f2 = oV.P.distance_to(frac_low)/frac_Ysize;
frac = QC((f1+f2)/2.f);
dummy = 0;
g_VB.Add (&frac, 2);
g_VB.Add (&dummy,2);
}
g_VB.End (&it->vb_id,&it->vb_start);
}
// Indices
g_IB.Register (LPWORD(&*it->ogf->faces.begin()),LPWORD(&*it->ogf->faces.end()),&it->ib_id,&it->ib_start);
// SW
if (it->ogf->progressive_test())
g_SWI.Register (&it->sw_id,&it->ogf->m_SWI);
}
}