void CEditableMesh::GenerateSVertices(u32 influence)
{
if (!m_Parent->IsSkeleton())return;
m_SVertRefs++;
if (m_SVertInfl!=influence) UnloadSVertices(true);
if (m_SVertices) return;
m_SVertices = xr_alloc<st_SVert>(m_FaceCount*3);
m_SVertInfl = influence;
// CSMotion* active_motion=m_Parent->ResetSAnimation();
m_Parent->CalculateAnimation(0);
// generate normals
GenerateFNormals ();
GenerateVNormals ();
for (u32 f_id=0; f_id<m_FaceCount; f_id++){
st_Face& F = m_Faces[f_id];
for (int k=0; k<3; k++){
st_SVert& SV = m_SVertices[f_id*3+k];
Fvector& N = m_VNormals[f_id*3+k];
st_FaceVert& fv = F.pv[k];
Fvector& P = m_Verts[fv.pindex];
st_VMapPtLst& vmpt_lst = m_VMRefs[fv.vmref];
st_VertexWB wb;
for (u8 vmpt_id=0; vmpt_id!=vmpt_lst.count; vmpt_id++){
st_VMap& VM = *m_VMaps[vmpt_lst.pts[vmpt_id].vmap_index];
if (VM.type==vmtWeight){
wb.push_back(st_WB(m_Parent->GetBoneIndexByWMap(VM.name.c_str()),VM.getW(vmpt_lst.pts[vmpt_id].index)));
if (wb.back().bone==BI_NONE){
ELog.DlgMsg (mtError,"Can't find bone assigned to weight map %s",*VM.name);
FATAL("Editor crashed.");
return;
}
}else if(VM.type==vmtUV){
// R_ASSERT2(!uv,"More than 1 uv per vertex found.");
SV.uv.set(VM.getUV(vmpt_lst.pts[vmpt_id].index));
}
}
VERIFY(m_SVertInfl<=4);
wb.prepare_weights(m_SVertInfl);
SV.offs = P;
SV.norm = N;
SV.bones.resize(wb.size());
for (u8 k=0; k<(u8)SV.bones.size(); k++){ SV.bones[k].id=wb[k].bone; SV.bones[k].w=wb[k].weight; }
}
}
// restore active motion
UnloadFNormals ();
UnloadVNormals ();
}
//----------------------------------------------------
void CEditableMesh::Transform(const Fmatrix& parent)
{
// transform position
for(u32 k=0; k<m_VertCount; k++)
parent.transform_tiny(m_Verts[k]);
// RecomputeBBox
RecomputeBBox ();
// update normals & cform
#ifdef _EDITOR
UnloadRenderBuffers ();
UnloadCForm ();
#endif
UnloadFNormals (true);
UnloadVNormals (true);
UnloadSVertices (true);
}
void CEditableMesh::Clear()
{
#ifdef _EDITOR
UnloadRenderBuffers ();
#endif
UnloadAdjacency ();
UnloadCForm ();
UnloadFNormals ();
UnloadVNormals ();
UnloadSVertices ();
VERIFY (m_FNormalsRefs==0 && m_VNormalsRefs==0 && m_AdjsRefs==0 && m_SVertRefs==0);
xr_free (m_Verts);
xr_free (m_Faces);
for (VMapIt vm_it=m_VMaps.begin(); vm_it!=m_VMaps.end(); vm_it++)
xr_delete (*vm_it);
m_VMaps.clear ();
m_SurfFaces.clear ();
for (VMRefsIt ref_it=m_VMRefs.begin(); ref_it!=m_VMRefs.end(); ref_it++)
xr_free (ref_it->pts);
m_VMRefs.clear ();
}
bool CEditableMesh::LoadMesh(IReader& F){
u32 version=0;
R_ASSERT(F.r_chunk(EMESH_CHUNK_VERSION,&version));
if (version!=EMESH_CURRENT_VERSION){
ELog.DlgMsg( mtError, "CEditableMesh: unsuported file version. Mesh can't load.");
return false;
}
R_ASSERT(F.find_chunk(EMESH_CHUNK_MESHNAME));
F.r_stringZ (m_Name);
R_ASSERT(F.r_chunk(EMESH_CHUNK_BBOX,&m_Box));
R_ASSERT(F.r_chunk(EMESH_CHUNK_FLAGS,&m_Flags));
F.r_chunk(EMESH_CHUNK_BOP,&m_Ops);
R_ASSERT(F.find_chunk(EMESH_CHUNK_VERTS));
m_VertCount = F.r_u32();
if (m_VertCount<3){
Log ("!CEditableMesh: Vertices<3.");
return false;
}
m_Verts = xr_alloc<Fvector>(m_VertCount);
F.r (m_Verts, m_VertCount*sizeof(Fvector));
R_ASSERT(F.find_chunk(EMESH_CHUNK_FACES));
m_FaceCount = F.r_u32();
m_Faces = xr_alloc<st_Face>(m_FaceCount);
if (m_FaceCount==0){
Log ("!CEditableMesh: Faces==0.");
return false;
}
F.r (m_Faces, m_FaceCount*sizeof(st_Face));
m_SGs = xr_alloc<u32>(m_FaceCount);
Memory.mem_fill32 (m_SGs,m_Flags.is(flSGMask)?0:u32(-1),m_FaceCount);
u32 sg_chunk_size = F.find_chunk(EMESH_CHUNK_SG);
if (sg_chunk_size){
VERIFY (m_FaceCount*sizeof(u32)==sg_chunk_size);
F.r (m_SGs, m_FaceCount*sizeof(u32));
}
R_ASSERT(F.find_chunk(EMESH_CHUNK_VMREFS));
m_VMRefs.resize (F.r_u32());
int sz_vmpt = sizeof(st_VMapPt);
for (VMRefsIt r_it=m_VMRefs.begin(); r_it!=m_VMRefs.end(); r_it++){
r_it->count = F.r_u8();
r_it->pts = xr_alloc<st_VMapPt>(r_it->count);
F.r (r_it->pts, sz_vmpt*r_it->count);
}
R_ASSERT(F.find_chunk(EMESH_CHUNK_SFACE));
string128 surf_name;
u32 sface_cnt = F.r_u16(); // surface-face count
for (u32 sp_i=0; sp_i<sface_cnt; sp_i++){
F.r_stringZ (surf_name,sizeof(surf_name));
int surf_id;
CSurface* surf = m_Parent->FindSurfaceByName(surf_name, &surf_id); VERIFY(surf);
IntVec& face_lst = m_SurfFaces[surf];
face_lst.resize (F.r_u32());
if (face_lst.empty()){
Log ("!Empty surface found: %s",surf->_Name());
return false;
}
F.r (&*face_lst.begin(), face_lst.size()*sizeof(int));
std::sort (face_lst.begin(),face_lst.end());
}
if(F.find_chunk(EMESH_CHUNK_VMAPS_2)){
m_VMaps.resize (F.r_u32());
for (VMapIt vm_it=m_VMaps.begin(); vm_it!=m_VMaps.end(); vm_it++){
*vm_it = xr_new<st_VMap>();
F.r_stringZ ((*vm_it)->name);
(*vm_it)->dim = F.r_u8();
(*vm_it)->polymap=F.r_u8();
(*vm_it)->type = F.r_u8();
(*vm_it)->resize(F.r_u32());
F.r ((*vm_it)->getVMdata(), (*vm_it)->VMdatasize());
F.r ((*vm_it)->getVIdata(), (*vm_it)->VIdatasize());
if ((*vm_it)->polymap)
F.r ((*vm_it)->getPIdata(), (*vm_it)->PIdatasize());
}
}else{
if(F.find_chunk(EMESH_CHUNK_VMAPS_1)){
m_VMaps.resize (F.r_u32());
for (VMapIt vm_it=m_VMaps.begin(); vm_it!=m_VMaps.end(); vm_it++){
*vm_it = xr_new<st_VMap>();
F.r_stringZ ((*vm_it)->name);
(*vm_it)->dim = F.r_u8();
(*vm_it)->type = F.r_u8();
(*vm_it)->resize(F.r_u32());
F.r ((*vm_it)->getVMdata(), (*vm_it)->VMdatasize() );
}
}else{
R_ASSERT(F.find_chunk(EMESH_CHUNK_VMAPS_0));
m_VMaps.resize (F.r_u32());
for (VMapIt vm_it=m_VMaps.begin(); vm_it!=m_VMaps.end(); vm_it++){
*vm_it = xr_new<st_VMap>();
F.r_stringZ ((*vm_it)->name);
(*vm_it)->dim = 2;
(*vm_it)->type = vmtUV;
(*vm_it)->resize(F.r_u32());
F.r ((*vm_it)->getVMdata(), (*vm_it)->VMdatasize() );
}
}
// update vmaps
RebuildVMaps();
}
#ifdef _EDITOR
if (!EPrefs->object_flags.is(epoDeffLoadRB)){
GenerateFNormals ();
GenerateAdjacency ();
GenerateVNormals ();
GenerateRenderBuffers();
UnloadFNormals ();
UnloadAdjacency ();
UnloadVNormals ();
}
if (!EPrefs->object_flags.is(epoDeffLoadCF)) GenerateCFModel();
#endif
Optimize(false);
RebuildVMaps();
return true;
}
void CEditableMesh::Optimize(BOOL NoOpt)
{
if (!NoOpt){
#ifdef _EDITOR
UnloadRenderBuffers ();
UnloadCForm ();
#endif
UnloadFNormals (true);
UnloadVNormals (true);
UnloadSVertices (true);
UnloadAdjacency (true);
// clear static data
for (int x=0; x<MX+1; x++)
for (int y=0; y<MY+1; y++)
for (int z=0; z<MZ+1; z++)
VM[x][y][z].clear();
VMscale.set(m_Box.max.x-m_Box.min.x+EPS_S, m_Box.max.y-m_Box.min.y+EPS_S, m_Box.max.z-m_Box.min.z+EPS_S);
VMmin.set(m_Box.min.x, m_Box.min.y, m_Box.min.z);
VMeps.set(VMscale.x/MX/2,VMscale.y/MY/2,VMscale.z/MZ/2);
VMeps.x = (VMeps.x<EPS_L)?VMeps.x:EPS_L;
VMeps.y = (VMeps.y<EPS_L)?VMeps.y:EPS_L;
VMeps.z = (VMeps.z<EPS_L)?VMeps.z:EPS_L;
m_NewPoints.clear();
m_NewPoints.reserve(m_VertCount);
boolVec faces_mark;
faces_mark.resize(m_FaceCount,false);
int i_del_face = 0;
for (u32 k=0; k<m_FaceCount; k++){
if (!OptimizeFace(m_Faces[k])){
faces_mark[k] = true;
i_del_face ++;
}
}
m_VertCount = m_NewPoints.size();
xr_free (m_Verts);
m_Verts = xr_alloc<Fvector>(m_VertCount);
Memory.mem_copy (m_Verts,&*m_NewPoints.begin(),m_NewPoints.size()*sizeof(Fvector));
if (i_del_face){
st_Face* old_faces = m_Faces;
u32* old_sg = m_SGs;
m_Faces = xr_alloc<st_Face> (m_FaceCount-i_del_face);
m_SGs = xr_alloc<u32> (m_FaceCount-i_del_face);
u32 new_dk = 0;
for (u32 dk=0; dk<m_FaceCount; dk++){
if (faces_mark[dk]){
for (SurfFacesPairIt plp_it=m_SurfFaces.begin(); plp_it!=m_SurfFaces.end(); plp_it++){
IntVec& pol_lst = plp_it->second;
for (int k=0; k<int(pol_lst.size()); k++){
int& f = pol_lst[k];
if (f>(int)dk){ f--;
}else if (f==(int)dk){
pol_lst.erase(pol_lst.begin()+k);
k--;
}
}
}
continue;
}
m_Faces[new_dk] = old_faces[dk];
m_SGs[new_dk] = old_sg[dk];
new_dk++;
}
m_FaceCount = m_FaceCount-i_del_face;
xr_free (old_faces);
xr_free (old_sg);
}
}
}
