void UVWChannel::SetWithMesh(MNMesh *mesh,int channel)
{
MNMap *mnmap = mesh->M(channel);
if(mnmap&&mnmap->numv>0&&mnmap->numf>0)
{
int i;
mNumVerts = mnmap->numv;
mVerts = new UVVert[mNumVerts];
for(i=0;i<mNumVerts;++i)
{
mVerts[i] = mnmap->v[i];
}
mNumFaces = mnmap->numf;
mFaces = new UVWChannel::Face[mNumFaces];
for(i=0;i<mNumFaces;++i)
{
MNMapFace *face = mnmap->F(i);
mFaces[i].AllocateVerts(face->deg);
for(int j=0;j<mFaces[i].mNumVerts;++j)
{
mFaces[i].mTVVerts[j] = face->tv[j];
}
}
}
}
void EditPolyData::ApplyAllOperations (MNMesh & mesh)
{
#ifdef __DEBUG_PRINT_EDIT_POLY
DebugPrint (_T("EditPolyData::ApplyAllOperations\n"));
#endif
if (mpOpList) {
// Preallocate if possible. (Upon first application, this will do nothing.)
PolyOperationRecord* pOpRec = NULL;
int newFaces(0), newVertices(0), newEdges(0);
Tab<int> newMapVertices;
newMapVertices.SetCount (mesh.numm + NUM_HIDDENMAPS);
for (int mp=-NUM_HIDDENMAPS; mp<mesh.numm; mp++) newMapVertices[mp+NUM_HIDDENMAPS] = 0;
for (pOpRec=mpOpList; pOpRec != NULL; pOpRec=pOpRec->Next()) {
newFaces += pOpRec->Operation()->NewFaceCount();
newVertices += pOpRec->Operation()->NewVertexCount();
newEdges += pOpRec->Operation()->NewEdgeCount ();
for (int mp=-NUM_HIDDENMAPS; mp<mesh.numm; mp++) {
if (mesh.M(mp)->GetFlag (MN_DEAD)) continue;
newMapVertices[mp+NUM_HIDDENMAPS] += pOpRec->Operation()->NewMapVertexCount(mp);
}
}
mesh.VAlloc (mesh.numv + newVertices);
mesh.EAlloc (mesh.nume + newEdges);
mesh.FAlloc (mesh.numf + newFaces);
for (int mp=-NUM_HIDDENMAPS; mp<mesh.numm; mp++) {
MNMap *map = mesh.M(mp);
if (map->GetFlag (MN_DEAD)) continue;
map->VAlloc (map->numv + newMapVertices[mp+NUM_HIDDENMAPS]);
map->FAlloc (map->numf + newFaces);
}
for (pOpRec=mpOpList; pOpRec != NULL; pOpRec=pOpRec->Next())
{
#ifdef __DEBUG_PRINT_EDIT_POLY
DebugPrint (_T("EditPolyData::Applying %s\n"), pOpRec->Operation()->Name());
#endif
pOpRec->Operation()->SetUserFlags (mesh);
bool ret = pOpRec->Operation()->Apply (mesh, pOpRec->LocalData());
if (ret && pOpRec->Operation()->CanDelete()) mesh.CollapseDeadStructs ();
}
}
}
/////////////////////////////////////////////////////////////////////
// Note:
// The vertex color data that is used by the ModifyPolyObject
// method was created based on this PolyObject's displayed
// TriMesh (Mesh). This data is mapped back to the original
// PolyMesh (MNMesh). The mapping relies on the same process
// that was used by the method MNMesh::OutToTri() to generate
// the Mesh.
// Warning:
// The mapping used in this method will need to be updated if
// anything changes in the way MNMesh generates its displayed Mesh.
// Author:
// Wayne Catalfano
// Date:
// August 30, 2000
//
///////////////////////////////////////////////////////////////////////
void ApplyVCMod::ModifyPolyObject(PolyObject* pPolyObj, TimeValue t)
{
static int calls = 0;
iValid = FOREVER;
Interval valid = GetValidity(t);
MNMesh& mesh = pPolyObj->GetMesh();
if (mesh.MNum() < 1) mesh.SetMapNum (1);
// get the vertex color map
MNMap* pVCMap = mesh.M(0);
// initialize to an all white map if necessary
if (pVCMap->GetFlag(MN_DEAD)) mesh.InitMap(0);
if (mixedVertexColors.Count() > 0) {
pVCMap->setNumVerts (mesh.VNum());
pVCMap->setNumFaces (mesh.FNum());
// MNMesh keeps the vertices in the same order when it creates
// the Mesh. The Mesh vertices Map directly back to the MNMesh
// vertices in the same order.
for (int i=0; i<mesh.VNum(); i++) {
pVCMap->v[i] = i<mixedVertexColors.Count() ?
Point3(mixedVertexColors[i]->r, mixedVertexColors[i]->g, mixedVertexColors[i]->b) :
Point3(1.0f, 1.0f, 1.0f);
}
for (int i=0; i<mesh.FNum(); i++) {
if (mesh.F(i)->GetFlag (MN_DEAD)) continue;
pVCMap->F(i)->SetSize(mesh.F(i)->deg);
for (int j=0; j<mesh.F(i)->deg;++j) {
pVCMap->F(i)->tv[j] = mesh.F(i)->vtx[j];
}
}
}
else if (faceColors.Count() > 0) {
int numVCVerts = 0;
for (int i=0; i<mesh.FNum(); i++) {
if (mesh.F(i)->GetFlag (MN_DEAD)) continue;
numVCVerts += mesh.F(i)->deg;
}
pVCMap->setNumVerts (numVCVerts);
pVCMap->setNumFaces (mesh.FNum());
// This mapping process mimicks the process used to generate
// the Mesh in the method MNMesh::OutToTri().
int faceVert = 0;
int triFaceIndx = 0;
BitArray faceVertSet;
for (int i=0; i<mesh.FNum(); i++) {
if (mesh.F(i)->GetFlag (MN_DEAD)) continue;
pVCMap->F(i)->SetSize(mesh.F(i)->deg);
faceVertSet.SetSize(mesh.F(i)->deg);
faceVertSet.ClearAll();
int tnum = mesh.F(i)->TriNum()*3;
Tab<int> triVerts;
// The method MNFace::GetTriangles is at the heart of the
// process used to map Mesh triangles back to MNMesh faces.
mesh.F(i)->GetTriangles (triVerts);
for (int j=0; j<tnum; j+=3) {
for (int k=0; k<3; ++k) {
int vertIndex = triVerts[j+k];
// check if we already added a vert for this index
if (!faceVertSet[vertIndex]) {
pVCMap->v[faceVert] = triFaceIndx<faceColors.Count() ?
Point3(faceColors[triFaceIndx]->colors[k].r,
faceColors[triFaceIndx]->colors[k].g,
faceColors[triFaceIndx]->colors[k].b) :
Point3(1.0f, 1.0f, 1.0f);
pVCMap->F(i)->tv[vertIndex] = faceVert;
faceVertSet.Set(vertIndex);
faceVert++;
}
}
++triFaceIndx;
}
}
}
NotifyDependents(Interval(t,t), PART_VERTCOLOR & PART_EXCLUDE_RADIOSITY, REFMSG_CHANGE);
NotifyDependents(Interval(t,t), PART_TOPO & PART_EXCLUDE_RADIOSITY, REFMSG_CHANGE);
pPolyObj->UpdateValidity(VERT_COLOR_CHAN_NUM, valid);
}
IGeometryChecker::ReturnVal MissingUVCoordinatesChecker::GeometryCheck(TimeValue t,INode *nodeToCheck, IGeometryChecker::OutputVal &val)
{
val.mIndex.ZeroCount();
if(IsSupported(nodeToCheck))
{
LARGE_INTEGER ups,startTime;
QueryPerformanceFrequency(&ups);
QueryPerformanceCounter(&startTime); //used to see if we need to pop up a dialog
bool compute = true;
bool checkTime = GetIGeometryCheckerManager()->GetAutoUpdate();//only check time for the dialog if auto update is active!
UVWChannel uvmesh;
ObjectState os = nodeToCheck->EvalWorldState(t);
Object *obj = os.obj;
if(os.obj->IsSubClassOf(triObjectClassID))
{
TriObject *tri = dynamic_cast<TriObject *>(os.obj);
if(tri)
{
BitArray arrayOfVertices;
arrayOfVertices.SetSize(tri->mesh.numVerts);
arrayOfVertices.ClearAll();
IGeometryChecker::ReturnVal returnval=IGeometryChecker::eFail;
int numChannels = tri->mesh.getNumMaps();
int index;
for(int i=0;i<numChannels;++i)
{
if(tri->mesh.mapSupport(i))
{
MeshMap *map = &tri->mesh.Map(i);
if(map->getNumVerts()>0 &&map->getNumFaces()>0)
{
returnval= TypeReturned();
int numFaces = map->getNumFaces();
TVFace * tvFaces = map->tf;
UVVert * uvVerts= map->tv;
#pragma omp parallel for
for(int faceIndex =0;faceIndex<numFaces;++faceIndex)
{
if(compute)
{
TVFace& tvFace = tvFaces[faceIndex];
Point3 tv = uvVerts[tvFace.t[0]];
if(_isnan(tv.x) || !_finite(tv.x)||_isnan(tv.y) || !_finite(tv.y)||_isnan(tv.z) || !_finite(tv.z))
{
index = tri->mesh.faces[faceIndex].v[0];
if(index>=0&&index<tri->mesh.numVerts)
{
#pragma omp critical
{
arrayOfVertices.Set(index);
}
}
}
tv = uvVerts[tvFace.t[1]];
if(_isnan(tv.x) || !_finite(tv.x)||_isnan(tv.y) || !_finite(tv.y)||_isnan(tv.z) || !_finite(tv.z))
{
index = tri->mesh.faces[faceIndex].v[1];
if(index>=0&&index<tri->mesh.numVerts)
{
#pragma omp critical
{
arrayOfVertices.Set(index);
}
}
}
tv = uvVerts[tvFace.t[2]];
if(_isnan(tv.x) || !_finite(tv.x)||_isnan(tv.y) || !_finite(tv.y)||_isnan(tv.z) || !_finite(tv.z))
{
index = tri->mesh.faces[faceIndex].v[2];
if(index>=0&&index<tri->mesh.numVerts)
{
#pragma omp critical
{
arrayOfVertices.Set(index);
}
}
}
if(checkTime==true)
{
#pragma omp critical
{
DialogChecker::Check(checkTime,compute,numFaces,startTime,ups);
}
}
}
}
}
}
}
if(arrayOfVertices.IsEmpty()==false) //we have overlapping faces
{
int localsize= arrayOfVertices.GetSize();
for(int i=0;i<localsize;++i)
{
if(arrayOfVertices[i])
val.mIndex.Append(1,&i);
}
}
return returnval;
}
else return IGeometryChecker::eFail;
}
else if(os.obj->IsSubClassOf(polyObjectClassID))
{
PolyObject *poly = dynamic_cast<PolyObject *>(os.obj);
if(poly)
{
BitArray arrayOfVertices;
arrayOfVertices.SetSize(poly->GetMesh().numv);
arrayOfVertices.ClearAll();
IGeometryChecker::ReturnVal returnval=IGeometryChecker::eFail;
int numChannels= poly->GetMesh().MNum();
int index;
for(int i=0;i<numChannels;++i)
{
if(poly->GetMesh().M(i))
{
MNMesh *mesh = &(poly->GetMesh());
MNMap *mnmap = mesh->M(i);
if(mnmap&&mnmap->numv>0&&mnmap->numf>0)
{
returnval= TypeReturned();
int numFaces = mnmap->numf;
#pragma omp parallel for
for(int faceIndex =0;faceIndex<numFaces;++faceIndex)
{
if(compute)
{
Point3 tv;
int a,b,c;
MNMapFace *face = mnmap->F(faceIndex);
UVVert * uvVerts= mnmap->v;
for(int j=0;j<(face->deg);++j)
{
if(j==(face->deg-2))
{
a = j; b = j+1; c = 0;
}
else if(j==(face->deg-1))
{
a = j; b = 0; c = 1;
}
else
{
a = j; b = j+1; c = j+2;
}
tv = uvVerts[face->tv[a]];
if(_isnan(tv.x) || !_finite(tv.x)||_isnan(tv.y) || !_finite(tv.y)||_isnan(tv.z) || !_finite(tv.z))
{
index = mesh->f->vtx[a];
if(index>=0&&index<mesh->numv)
{
#pragma omp critical
{
arrayOfVertices.Set(index);
}
}
}
tv = uvVerts[face->tv[b]];
if(_isnan(tv.x) || !_finite(tv.x)||_isnan(tv.y) || !_finite(tv.y)||_isnan(tv.z) || !_finite(tv.z))
{
index = mesh->f->vtx[b];
if(index>=0&&index<mesh->numv)
{
#pragma omp critical
{
arrayOfVertices.Set(index);
}
}
}
tv = uvVerts[face->tv[c]];
if(_isnan(tv.x) || !_finite(tv.x)||_isnan(tv.y) || !_finite(tv.y)||_isnan(tv.z) || !_finite(tv.z))
{
index = mesh->f->vtx[c];
if(index>=0&&index<mesh->numv)
{
#pragma omp critical
{
arrayOfVertices.Set(index);
}
}
}
if(checkTime==true)
{
#pragma omp critical
{
DialogChecker::Check(checkTime,compute,numFaces,startTime,ups);
}
}
}
}
}
}
}
}
if(arrayOfVertices.IsEmpty()==false) //we have overlapping faces
{
int localsize= arrayOfVertices.GetSize();
for(int i=0;i<localsize;++i)
{
if(arrayOfVertices[i])
val.mIndex.Append(1,&i);
}
}
return returnval;
}
else return IGeometryChecker::eFail;
}
}
return IGeometryChecker::eFail;
}
// This method needs to be moved to class MNMesh when the SDK opens up again.
// Note that it's an exact copy of some code in the EditablePoly source.
bool MNMeshCollapseEdges (MNMesh & mm, DWORD edgeFlag) {
// Collect average locations ourselves
// We do this by collecting information about which vertex
// or map vertex each eliminated point was welded to - its destination.
// Then we average things out at the end.
Tab<int> pointDest;
pointDest.SetCount (mm.numv);
for (int i=0; i<mm.numv; i++) pointDest[i] = -1;
Tab<Tab<int> *> mapPointDest;
mapPointDest.SetCount (mm.numm + NUM_HIDDENMAPS);
for (int mapChannel=-NUM_HIDDENMAPS; mapChannel<mm.numm; mapChannel++) {
int nhm = mapChannel + NUM_HIDDENMAPS;
if (mm.M(mapChannel)->GetFlag (MN_DEAD)) mapPointDest[nhm] = NULL;
else {
int nv = mm.M(mapChannel)->numv;
if (!nv) mapPointDest[nhm] = NULL;
else {
mapPointDest[nhm] = new Tab<int>;
mapPointDest[nhm]->SetCount (nv);
int *md = mapPointDest[nhm]->Addr(0);
for (i=0; i<nv; i++) md[i] = -1;
}
}
}
// Perform topological welding, edge by edge
bool ret=false;
for (i=0; i<mm.nume; i++) {
if (mm.e[i].GetFlag (MN_DEAD)) continue;
if (!mm.e[i].GetFlag (MN_USER)) continue;
int v1 = mm.e[i].v1;
int v2 = mm.e[i].v2;
int f1 = mm.e[i].f1;
int f2 = mm.e[i].f2;
int eid1 = mm.f[f1].EdgeIndex (i);
int eid2 = (f2>-1) ? mm.f[f2].EdgeIndex (i) : -1;
Tab<int> mv1, mv2;
mv1.SetCount ((mm.numm+NUM_HIDDENMAPS)*2);
mv2.SetCount ((mm.numm+NUM_HIDDENMAPS)*2);
for (int mapChannel = -NUM_HIDDENMAPS; mapChannel<mm.numm; mapChannel++) {
MNMap *map = mm.M(mapChannel);
int nhm = (NUM_HIDDENMAPS + mapChannel)*2;
if (map->GetFlag (MN_DEAD)) {
mv1[nhm] = -1;
continue;
}
mv1[nhm] = map->f[f1].tv[eid1];
mv1[nhm+1] = (f2>-1) ? map->f[f2].tv[(eid2+1)%mm.f[f2].deg] : mv1[nhm];
mv2[nhm] = map->f[f1].tv[(eid1+1)%mm.f[f1].deg];
mv2[nhm+1] = (f2>-1) ? map->f[f2].tv[eid2] : mv2[nhm];
}
if (mm.WeldEdge (i)) {
pointDest[v2] = v1;
for (int nhm=0; nhm<mapPointDest.Count(); nhm++) {
if (mapPointDest[nhm] == NULL) continue;
if (!mapPointDest[nhm]->Count()) continue;
if (mv1[nhm*2]<0) continue;
int *mpd = mapPointDest[nhm]->Addr(0);
mpd[mv2[nhm*2]] = mv1[nhm*2];
if (mv2[nhm*2+1] != mv2[nhm*2]) mpd[mv2[nhm*2+1]] = mv1[nhm*2+1];
}
ret = true;
}
}
// Then set all the welded vertices to the correct averaged locations
if (ret) {
for (mapChannel = -NUM_HIDDENMAPS-1; mapChannel<mm.numm; mapChannel++) {
// note - -NUM_HIDDENMAPS-1 is not a valid map channel,
// We're using it for a convenient extra loop for the actual geometry.
int nhm = mapChannel+NUM_HIDDENMAPS;
if ((nhm>-1) && mapPointDest[nhm] == NULL) continue;
Tab<int> & destinations = (nhm<0) ? pointDest : *(mapPointDest[nhm]);
for (i=0; i<destinations.Count(); i++) {
if (destinations[i] < 0) continue;
if (destinations[destinations[i]] > -1) {
// We have nested destinations - straighten them out.
// Form a stack of all the intermediate destinations:
Tab<int> intermediate;
for (int last=i; destinations[last]>-1; last=destinations[last]) {
intermediate.Append (1, &last, 2);
}
// Now destinations[current] = -1, which means it's the final destination of all of these.
// Correct whole chain.
for (int k=0; k<intermediate.Count()-1; k++) destinations[intermediate[k]] = last;
}
if (nhm<0) mm.v[destinations[i]].p += mm.v[i].p;
else mm.M(mapChannel)->v[destinations[i]] += mm.M(mapChannel)->v[i];
destinations[destinations[i]]--;
}
for (i=0; i<destinations.Count(); i++) {
if (destinations[i] > -2) continue;
if (nhm<0) mm.v[i].p /= float(-destinations[i]);
else mm.M(mapChannel)->v[i] /= float(-destinations[i]);
}
// Free memory
if (nhm>-1) {
delete mapPointDest[nhm];
mapPointDest[nhm] = NULL;
}
}
}
return ret;
}
void ModifierPtex::ModifyObject(TimeValue t, ModContext &mc, ObjectState *os, INode *node)
{
Interval valid = FOREVER;
int uvw_channel = 0;
if ( m_pblock->GetInt( UVW_TYPE ) == 0 )
{
uvw_channel = m_pblock->GetInt( UVW_CHANNEL );
}
if ( os->obj->IsSubClassOf( polyObjectClassID ) )
{
PolyObject *polyObj = (PolyObject*)os->obj;
MNMesh &mnMesh = polyObj->GetMesh();
bool has_map;
if ( uvw_channel >= mnMesh.MNum() )
{
mnMesh.SetMapNum( uvw_channel + 1 );
has_map = false;
}
else
{
has_map = mnMesh.M( uvw_channel )->GetFlag( MN_DEAD ) == false;
}
MNMap *mc = mnMesh.M( uvw_channel );
if ( has_map == false )
{
mc->setNumFaces( mnMesh.numf );
for ( int i_f = 0; i_f < mnMesh.numf; i_f++ )
{
mc->f[ i_f ].SetSize( mnMesh.f[ i_f ].deg );
}
}
if ( mc->GetFlag( MN_DEAD ) ) mc->ClearFlag( MN_DEAD );
unsigned int num_tverts = 0;
for ( int i_f = 0; i_f < mnMesh.numf; i_f++ )
{
num_tverts += mc->f[ i_f ].deg;
}
mc->setNumVerts( num_tverts );
unsigned int tvert_id = 0;
for ( int i_f = 0; i_f < mnMesh.numf; i_f++ )
{
unsigned int deg = mc->f[ i_f ].deg;
for ( unsigned int i_v = 0; i_v < deg; i_v++ )
{
mc->f[ i_f ].tv[ i_v ] = tvert_id;
Point3 tv;
if ( i_v == 0 ) tv = Point3( (float)i_f, 0.0f, 0.0f );
else if ( i_v == 1 ) tv = Point3( (float)i_f + 1.0f, 0.0f, 0.0f );
else if ( i_v == 2 ) tv = Point3( (float)i_f + 1.0f, 1.0f, 0.0f );
else tv = Point3( (float)i_f, 1.0f, 0.0f );
tv.z = 0.0f;
mc->v[ tvert_id ] = tv;
tvert_id++;
}
}
}
// Update all the caches etc
Interval iv = LocalValidity(t);
iv = iv & os->obj->ChannelValidity( t, GEOM_CHAN_NUM );
iv = iv & os->obj->ChannelValidity( t, TOPO_CHAN_NUM );
os->obj->UpdateValidity( TEXMAP_CHAN_NUM, iv );
}