void UnwrapMod::ApplyGizmo()
{
if ((fnGetMapMode() == PLANARMAP) || (fnGetMapMode() == PELTMAP) ||
(fnGetMapMode() == SPHERICALMAP) || (fnGetMapMode() == CYLINDRICALMAP))
{
ApplyGizmoPrivate();
}
else
{
theHold.Begin();
//compute the center
//get our normal list
for (int ldID = 0; ldID < mMeshTopoData.Count(); ldID++)
{
MeshTopoData *ld = mMeshTopoData[ldID];
ld->HoldFaceSel();
}
for (int ldID = 0; ldID < mMeshTopoData.Count(); ldID++)
{
MeshTopoData *ld = mMeshTopoData[ldID];
ld->HoldFaceSel();
Tab<Point3> fnorms;
fnorms.SetCount(ld->GetNumberFaces());
for (int k=0; k< fnorms.Count(); k++)
fnorms[k] = Point3(0.0f,0.0f,0.0f);
//get our projection normal
Point3 projectionNorm(0.0f,0.0f,0.0f);
//build normals
for (int k = 0; k < fnorms.Count(); k++)
{
if (ld->GetFaceSelected(k))
{
// Grap the three points, xformed
int pcount = 3;
// if (gfaces[k].flags & FLAG_QUAD) pcount = 4;
pcount = ld->GetFaceDegree(k);//gfaces[k]->count;
Point3 temp_point[4];
for (int j=0; j<pcount; j++)
{
int index = ld->GetFaceGeomVert(k,j);//gfaces[k]->t[j];
if (j < 4)
temp_point[j] = ld->GetGeomVert(index);//gverts.d[index].p;
}
fnorms[k] = Normalize(temp_point[1]-temp_point[0]^temp_point[2]-temp_point[1]);
}
}
BitArray front,back,left,right,top,bottom;
front.SetSize(ld->GetNumberFaces());
front.ClearAll();
back = front;
left = front;
right = front;
top = front;
bottom = front;
Tab<Point3> norms;
Matrix3 gtm(1);
TimeValue t = 0;
if (ip) t = ip->GetTime();
if (tmControl)
tmControl->GetValue(t,>m,FOREVER,CTRL_RELATIVE);
norms.SetCount(6);
for (int i = 0; i < 3; i++)
{
Point3 v = gtm.GetRow(i);
norms[i*2] = Normalize(v);
norms[i*2+1] = norms[i*2] * -1.0f;
}
for (int k=0; k< ld->GetNumberFaces(); k++)
{
if (ld->GetFaceSelected(k))
{
int closestFace = -1;
float closestAngle = -10.0f;
for (int j = 0; j < 6; j++)
{
float dot = DotProd(norms[j],fnorms[k]);
if (dot > closestAngle)
{
closestAngle = dot;
closestFace = j;
}
}
if (closestFace == 0)
front.Set(k,TRUE);
else if (closestFace == 1)
back.Set(k,TRUE);
else if (closestFace == 2)
left.Set(k,TRUE);
else if (closestFace == 3)
right.Set(k,TRUE);
else if (closestFace == 4)
top.Set(k,TRUE);
else if (closestFace == 5)
bottom.Set(k,TRUE);
}
}
gtm.IdentityMatrix();
if (tmControl)
tmControl->GetValue(t,>m,FOREVER,CTRL_RELATIVE);
Point3 xvec,yvec,zvec;
xvec = gtm.GetRow(0);
yvec = gtm.GetRow(1);
zvec = gtm.GetRow(2);
Point3 center = gtm.GetRow(3);
for (int k = 0; k < 6; k++)
{
Matrix3 tm(1);
if (k == 0)
{
tm.SetRow(0,yvec);
tm.SetRow(1,zvec);
tm.SetRow(2,xvec);
ld->SetFaceSelection(front);
}
else if (k == 1)
{
tm.SetRow(0,yvec);
tm.SetRow(1,zvec);
tm.SetRow(2,(xvec*-1.0f));
ld->SetFaceSelection(back);
}
else if (k == 2)
{
tm.SetRow(0,xvec);
tm.SetRow(1,zvec);
tm.SetRow(2,yvec);
ld->SetFaceSelection(left);
}
else if (k == 3)
{
tm.SetRow(0,xvec);
tm.SetRow(1,zvec);
tm.SetRow(2,(yvec *-1.0f));
ld->SetFaceSelection(right);
}
else if (k == 4)
{
tm.SetRow(0,xvec);
tm.SetRow(1,yvec);
tm.SetRow(2,zvec);
ld->SetFaceSelection(top);
}
else if (k == 5)
{
tm.SetRow(0,xvec);
tm.SetRow(1,yvec);
tm.SetRow(2,(zvec*-1.0f));
ld->SetFaceSelection(bottom);
}
tm.SetRow(3,center);
if (!fnGetNormalizeMap())
{
for (int i = 0; i < 3; i++)
{
Point3 vec = tm.GetRow(i);
vec = Normalize(vec);
tm.SetRow(i,vec);
}
}
tm = mMeshTopoData.GetNodeTM(t,ldID) * Inverse(tm);
ld->ApplyMap(fnGetMapMode(), fnGetNormalizeMap(), tm, this);
}
ld->RestoreFaceSel();
}
theHold.Accept(GetString(IDS_PW_PLANARMAP));
}
}
void UnwrapMod::fnUnfoldSelectedPolygons(int unfoldMethod, BOOL normalize)
{
// flatten selected polygons
if (!ip) return;
BailStart();
theHold.Begin();
HoldPointsAndFaces();
Point3 normal(0.0f,0.0f,1.0f);
for (int ldID =0; ldID < mMeshTopoData.Count(); ldID++)
{
MeshTopoData *ld = mMeshTopoData[ldID];
ld->HoldFaceSel();
}
BOOL bContinue = TRUE;
for (int ldID =0; ldID < mMeshTopoData.Count(); ldID++)
{
Tab<Point3> mapNormal;
mapNormal.SetCount(0);
MeshTopoData *ld = mMeshTopoData[ldID];
for (int ldIDPrep =0; ldIDPrep < mMeshTopoData.Count(); ldIDPrep++)
{
MeshTopoData *ldPrep = mMeshTopoData[ldIDPrep];
if (ld != ldPrep)
ldPrep->ClearFaceSelection();
else
ldPrep->RestoreFaceSel();
}
//hold our face selection
//get our processed list
BitArray holdFaces = ld->GetFaceSelection();
BitArray processedFaces = ld->GetFaceSelection();
while (processedFaces.NumberSet())
{
//select the first one
int seed = -1;
for (int faceID = 0; faceID < processedFaces.GetSize(); faceID++)
{
if (processedFaces[faceID])
{
seed = faceID;
faceID = processedFaces.GetSize();
}
}
BitArray faceSel = ld->GetFaceSel();
faceSel.ClearAll();
//select the element the first one
faceSel.Set(seed,TRUE);
//select it
ld->SetFaceSel(faceSel);
SelectGeomElement(ld);
faceSel = ld->GetFaceSel();
// ld->SelectElement(TVFACEMODE,FALSE);
faceSel &= holdFaces;
//remove that from our process list
for (int faceID = 0; faceID < faceSel.GetSize(); faceID++)
{
if (faceSel[faceID])
{
processedFaces.Set(faceID,FALSE);
}
}
ld->SetFaceSel(faceSel);
bContinue = BuildCluster( mapNormal, 5.0f, TRUE, TRUE, MeshTopoData::kFaceAngle);
TSTR statusMessage;
if (bContinue)
{
for (int i =0; i < clusterList.Count(); i++)
{
ld->ClearFaceSelection();
for (int j = 0; j < clusterList[i]->faces.Count();j++)
ld->SetFaceSelected(clusterList[i]->faces[j],TRUE);// sel.Set(clusterList[i]->faces[j]);
ld->PlanarMapNoScale(clusterList[i]->normal,this);
int per = (i * 100)/clusterList.Count();
statusMessage.printf(_T("%s %d%%."),GetString(IDS_PW_STATUS_MAPPING),per);
if (Bail(ip,statusMessage))
{
i = clusterList.Count();
bContinue = FALSE;
}
}
DebugPrint (_T("Final Vct %d \n"),ld->GetNumberTVVerts());
if ( (bContinue) && (clusterList.Count() > 1) )
{
Tab<Point3> objNormList;
BuildNormals(ld,objNormList);
//remove internal edges
Tab<int> clusterGroups;
clusterGroups.SetCount(ld->GetNumberFaces());
for (int i =0; i < clusterGroups.Count(); i++)
{
clusterGroups[i] = -1;
}
for (int i = 0; i < clusterList.Count(); i++)
{
for (int j = 0; j < clusterList[i]->faces.Count(); j++)
{
int faceIndex = clusterList[i]->faces[j];
clusterGroups[faceIndex] = i;
}
}
BitArray processedClusters;
processedClusters.SetSize(clusterList.Count());
processedClusters.ClearAll();
Tab<BorderClass> edgesToBeProcessed;
BOOL done = FALSE;
processedClusters.Set(0);
clusterList[0]->newX = 0.0f;
clusterList[0]->newY = 0.0f;
// clusterList[0]->angle = 0.0f;
for (int i = 0; i < clusterList[0]->borderData.Count(); i++)
{
int outerFaceIndex = clusterList[0]->borderData[i].outerFace;
int connectedClusterIndex = clusterGroups[outerFaceIndex];
if ((connectedClusterIndex != 0) && (connectedClusterIndex != -1))
{
edgesToBeProcessed.Append(1,&clusterList[0]->borderData[i]);
}
}
BitArray seedFaceList;
seedFaceList.SetSize(clusterGroups.Count());
seedFaceList.ClearAll();
for (int i = 0; i < seedFaces.Count(); i++)
{
seedFaceList.Set(seedFaces[i]);
}
while (!done)
{
Tab<int> clustersJustProcessed;
clustersJustProcessed.ZeroCount();
done = TRUE;
int edgeToAlign = -1;
float angDist = PI*2;
if (unfoldMethod == 1)
angDist = PI*2;
else if (unfoldMethod == 2) angDist = 0;
int i;
for (i = 0; i < edgesToBeProcessed.Count(); i++)
{
int outerFace = edgesToBeProcessed[i].outerFace;
int connectedClusterIndex = clusterGroups[outerFace];
if (!processedClusters[connectedClusterIndex])
{
int innerFaceIndex = edgesToBeProcessed[i].innerFace;
int outerFaceIndex = edgesToBeProcessed[i].outerFace;
//get angle
Point3 innerNorm, outerNorm;
innerNorm = objNormList[innerFaceIndex];
outerNorm = objNormList[outerFaceIndex];
float dot = DotProd(innerNorm,outerNorm);
float angle = 0.0f;
if (dot == -1.0f)
angle = PI;
else if (dot >= 1.0f)
angle = 0.f;
else angle = acos(dot);
if (unfoldMethod == 1)
{
if (seedFaceList[outerFaceIndex])
angle = 0.0f;
if (angle < angDist)
{
angDist = angle;
edgeToAlign = i;
}
}
else if (unfoldMethod == 2)
{
if (seedFaceList[outerFaceIndex])
angle = 180.0f;
if (angle > angDist)
{
angDist = angle;
edgeToAlign = i;
}
}
}
}
if (edgeToAlign != -1)
{
int innerFaceIndex = edgesToBeProcessed[edgeToAlign].innerFace;
int outerFaceIndex = edgesToBeProcessed[edgeToAlign].outerFace;
int edgeIndex = edgesToBeProcessed[edgeToAlign].edge;
int connectedClusterIndex = clusterGroups[outerFaceIndex];
seedFaceList.Set(outerFaceIndex, FALSE);
processedClusters.Set(connectedClusterIndex);
clustersJustProcessed.Append(1,&connectedClusterIndex);
ld->AlignCluster(clusterList,connectedClusterIndex,innerFaceIndex, outerFaceIndex,edgeIndex,this);
done = FALSE;
}
//build new cluster list
for (int j = 0; j < clustersJustProcessed.Count(); j++)
{
int clusterIndex = clustersJustProcessed[j];
for (int i = 0; i < clusterList[clusterIndex]->borderData.Count(); i++)
{
int outerFaceIndex = clusterList[clusterIndex]->borderData[i].outerFace;
int connectedClusterIndex = clusterGroups[outerFaceIndex];
if ((connectedClusterIndex != 0) && (connectedClusterIndex != -1) && (!processedClusters[connectedClusterIndex]))
{
edgesToBeProcessed.Append(1,&clusterList[clusterIndex]->borderData[i]);
}
}
}
}
}
ld->ClearSelection(TVVERTMODE);
for (int i = 0; i < clusterList.Count(); i++)
{
MeshTopoData *ld = clusterList[i]->ld;
ld->UpdateClusterVertices(clusterList);
for (int j =0; j < clusterList[i]->faces.Count(); j++)
{
int faceIndex = clusterList[i]->faces[j];
int degree = ld->GetFaceDegree(faceIndex);
for (int k =0; k < degree; k++)
{
int vertexIndex = ld->GetFaceTVVert(faceIndex,k);//TVMaps.f[faceIndex]->t[k];
ld->SetTVVertSelected(vertexIndex,TRUE);//vsel.Set(vertexIndex);
}
}
}
//now weld the verts
if (normalize)
{
NormalizeCluster();
}
ld->WeldSelectedVerts(0.001f,this);
}
FreeClusterList();
}
}
if (bContinue)
{
theHold.Accept(GetString(IDS_PW_PLANARMAP));
theHold.Suspend();
fnSyncTVSelection();
theHold.Resume();
}
else
{
theHold.Cancel();
}
for (int ldID = 0; ldID < mMeshTopoData.Count(); ldID++)
{
mMeshTopoData[ldID]->BuildTVEdges();
mMeshTopoData[ldID]->RestoreFaceSel();
}
theHold.Suspend();
fnSyncGeomSelection();
theHold.Resume();
if (matid != -1) // if we have a matID fileter set we need to rebuild since topology has changed
SetMatFilters();
NotifyDependents(FOREVER,PART_SELECT,REFMSG_CHANGE);
InvalidateView();
}