void UnwrapMod::fnFlattenMap(float angleThreshold, Tab<Point3*> *normalList, float spacing, BOOL normalize, int layoutType, BOOL rotateClusters, BOOL fillHoles)
{
for (int i = 0; i < mMeshTopoData.Count(); i++)
{
mMeshTopoData[i]->HoldSelection();
}
BailStart();
if (preventFlattening) return;
/*
if (TVMaps.f.Count() == 0) return;
BitArray *polySel = fnGetSelectedPolygons();
if (polySel == NULL)
return;
*/
theHold.Begin();
HoldPointsAndFaces();
/*
BitArray holdPolySel;
holdPolySel.SetSize(polySel->GetSize());
holdPolySel = *polySel;
*/
Point3 normal(0.0f,0.0f,1.0f);
Tab<Point3> mapNormal;
mapNormal.SetCount(normalList->Count());
for (int i =0; i < mapNormal.Count(); i++)
{
mapNormal[i] = *(*normalList)[i];
}
BOOL noSelection = TRUE;
for (int ldID = 0; ldID < mMeshTopoData.Count(); ldID++)
{
if (mMeshTopoData[ldID]->GetFaceSelection().NumberSet())
noSelection = FALSE;
}
if (noSelection)
{
for (int ldID = 0; ldID < mMeshTopoData.Count(); ldID++)
{
BitArray fsel = mMeshTopoData[ldID]->GetFaceSelection();
fsel.SetAll();
mMeshTopoData[ldID]->SetFaceSelection(fsel);
}
}
TSTR statusMessage;
MeshTopoData::GroupBy groupBy = MeshTopoData::kFaceAngle;
int v = 0;
pblock->GetValue(unwrap_flattenby,0,v,FOREVER);
if (v == 0)
groupBy = MeshTopoData::kFaceAngle;
else if (v == 2)
groupBy = MeshTopoData::kMaterialID;
else if (v == 1)
groupBy = MeshTopoData::kSmoothingGroup;
BOOL bContinue = BuildCluster( mapNormal, angleThreshold, TRUE,TRUE,groupBy);
/*
BitArray sel;
sel.SetSize(TVMaps.f.Count());
*/
gBArea = 0.0f;
int initialCluster = clusterList.Count();
if (bContinue)
{
for (int i =0; i < clusterList.Count(); i++)
{
MeshTopoData *ld = clusterList[i]->ld;
ld->ClearSelection(TVFACEMODE);// sel.ClearAll();
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;
}
}
// if (0)
if (bContinue)
{
for (int ldID = 0; ldID < mMeshTopoData.Count(); ldID++)
mMeshTopoData[ldID]->UpdateClusterVertices(clusterList);
if (layoutType == 1)
bContinue = LayoutClusters( spacing, rotateClusters, TRUE, fillHoles);
else
{
if (flattenMax5)
bContinue = LayoutClusters3( spacing, rotateClusters, fillHoles);
else bContinue = LayoutClusters2( spacing, rotateClusters, fillHoles);
}
//normalize map to 0,0 to 1,1
if ((bContinue) && (normalize))
{
NormalizeCluster(spacing);
}
}
}
CleanUpDeadVertices();
if (bContinue)
{
theHold.Accept(GetString(IDS_PW_FLATTEN));
theHold.Suspend();
fnSyncTVSelection();
theHold.Resume();
}
else
{
theHold.Cancel();
// theHold.SuperCancel();
}
for (int ldID = 0; ldID < mMeshTopoData.Count(); ldID++)
{
mMeshTopoData[ldID]->SetTVEdgeInvalid();
mMeshTopoData[ldID]->BuildTVEdges();
mMeshTopoData[ldID]->BuildVertexClusterList();
}
theHold.Suspend();
fnSyncTVSelection();
fnSyncGeomSelection();
theHold.Resume();
for (int i = 0; i < mMeshTopoData.Count(); i++)
{
mMeshTopoData[i]->RestoreSelection();
}
NotifyDependents(FOREVER,PART_SELECT,REFMSG_CHANGE);
InvalidateView();
#ifdef DEBUGMODE
if (gDebugLevel >= 1)
{
int finalCluster = clusterList.Count();
gEdgeHeight = 0.0f;
gEdgeWidth = 0.0f;
for (int i =0; i < clusterList.Count(); i++)
{
gEdgeHeight += clusterList[i]->h;
gEdgeWidth += clusterList[i]->w;
}
ScriptPrint(_T("Surface Area %f bounds area %f per used %f\n"),gSArea,gBArea,gSArea/gBArea);
ScriptPrint(_T("Edge Height %f Edge Width %f\n"),gEdgeHeight,gEdgeWidth);
ScriptPrint(_T("Initial Clusters %d finalClusters %d\n"),initialCluster,finalCluster);
}
#endif
FreeClusterList();
statusMessage.printf(_T("Done, area coverage %3.2f"),(gSArea/gBArea)*100.f);
Bail(ip,statusMessage,0);
}
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();
}