void	UnwrapMod::fnPaste(BOOL rotate)
	{
	//check for type

	TimeValue t = GetCOREInterface()->GetTime();
	theHold.Begin();
	HoldPointsAndFaces();

	for (int ldID = 0; ldID < mMeshTopoData.Count(); ldID++)
	{
		MeshTopoData *ld = mMeshTopoData[ldID];


//check faces if just one selected normal paste with rotates
//or if all faces where selected
//or if first paste

//hold the points and faces


		BitArray holdFaceSel(ld->GetFaceSelection());

		BitArray subFaceSel;
		if ( ip && (ip->GetSubObjectLevel() == 0) )
			{
//convert our current selection into faces			
			if (fnGetTVSubMode() == TVVERTMODE)
				ld->GetFaceSelFromVert(subFaceSel,FALSE);
			else if (fnGetTVSubMode() == TVEDGEMODE)
				{
				BitArray tempVSel;
				ld->GetVertSelFromEdge(tempVSel);
				BitArray vsel = ld->GetTVVertSelection();
				BitArray holdVSel(vsel);
				ld->SetTVVertSelection(tempVSel);//vsel = tempVSel;
				ld->GetFaceSelFromVert(subFaceSel,FALSE);
				ld->SetTVVertSelection(holdVSel);//vsel = holdVSel;

				}
			else if (fnGetTVSubMode() == TVFACEMODE)
				{
				subFaceSel = ld->GetFaceSelection();//.SetSize(fsel.GetSize());
				//subFaceSel = fsel;
				}
			}
		else
			{
			if (fnGetTVSubMode() == TVFACEMODE)
				{
				subFaceSel = ld->GetFaceSelection();//.SetSize(fsel.GetSize());
				//subFaceSel = fsel;
				}

			}

		if ( (copyPasteBuffer.copyType == 0) || (copyPasteBuffer.copyType == 1) || (copyPasteBuffer.iRotate==0))
			{
			int copyIndex = 0;
			Tab<int> vertexLookUpList;

			vertexLookUpList.SetCount(copyPasteBuffer.tVertData.Count());

			BitArray faceSel = ld->GetFaceSelection();

			for (int i =0; i < vertexLookUpList.Count(); i++)
				vertexLookUpList[i] = -1;
			if (copyPasteBuffer.copyType == 1)
				copyPasteBuffer.iRotate = 0;
			else 
				{
				if (copyPasteBuffer.lastSel.GetSize() == faceSel.GetSize())
					{
					if (copyPasteBuffer.lastSel == faceSel) 
						{

						if (rotate)
							{
							copyPasteBuffer.iRotate++;
							}
						else copyPasteBuffer.iRotate = 0;

						
						}
					}
				}
			if (copyPasteBuffer.copyType == 2) copyPasteBuffer.iRotate = 0;
			copyPasteBuffer.lastSel = faceSel;

//loop through selected faces
			for (int i =0; i < faceSel.GetSize(); i++)
				{
				if (faceSel[i])
					{
//make sure selected faces count = buffer face
					if (( i < ld->GetNumberFaces()/*TVMaps.f.Count()*/) && (copyIndex < copyPasteBuffer.faceData.Count()))
						{
						int degree = ld->GetFaceDegree(i);
						if (/*TVMaps.f[i]->count*/ degree == copyPasteBuffer.faceData[copyIndex]->count)
							{
//if so	set the face data indices as the same
							for (int j = 0; j < degree/*TVMaps.f[i]->count*/; j++)
								{
							//index into the texture vertlist
							
								int vid = (j + copyPasteBuffer.iRotate)%degree;//TVMaps.f[i]->count;
								int vertexIndex = copyPasteBuffer.faceData[copyIndex]->t[vid];

								if (vertexLookUpList[vertexIndex] == -1)
									{
									Point3 p = copyPasteBuffer.tVertData[vertexIndex];
									ld->AddTVVert(t, p, i, j, this,FALSE);//ld->AddPoint(p, i, j,FALSE);
									vertexLookUpList[vertexIndex] = ld->GetFaceTVVert(i,j);//TVMaps.f[i]->t[j];
									}
								else 
									 ld->SetFaceTVVert(i,j,vertexLookUpList[vertexIndex]);//TVMaps.f[i]->t[j] = vertexLookUpList[vertexIndex];

								if ((ld->GetFaceHasVectors(i)/*TVMaps.f[i]->vecs*/) && (copyPasteBuffer.faceData[copyIndex]->vecs) && (j < 4))
									{
									int hid = (j*2 + (copyPasteBuffer.iRotate*2))%(/*TVMaps.f[i]->count*/degree*2);
									int handleIndex = copyPasteBuffer.faceData[copyIndex]->vecs->handles[hid];
									if ((handleIndex >= 0) && (vertexLookUpList[handleIndex] == -1))
										{
										Point3 p = copyPasteBuffer.tVertData[handleIndex];
										ld->AddTVHandle(t,p, i, j*2,this,FALSE);
										vertexLookUpList[handleIndex] = ld->GetFaceTVHandle(i,j*2);// TVMaps.f[i]->vecs->handles[j*2];
										}
									else 
										ld->SetFaceTVHandle(i,j*2,vertexLookUpList[handleIndex]);//TVMaps.f[i]->vecs->handles[j*2] = vertexLookUpList[handleIndex];
	
									hid = (j*2 + (copyPasteBuffer.iRotate*2))%(degree/*TVMaps.f[i]->count*/*2)+1;
									handleIndex = copyPasteBuffer.faceData[copyIndex]->vecs->handles[hid];
									if ((handleIndex >= 0) && (vertexLookUpList[handleIndex] == -1))
										{
										Point3 p = copyPasteBuffer.tVertData[handleIndex];
										ld->AddTVHandle(t,p, i, j*2+1,this,FALSE);
										vertexLookUpList[handleIndex] = ld->GetFaceTVHandle(i,j*2+1);//TVMaps.f[i]->vecs->handles[j*2+1];
										}
									else 
										ld->SetFaceTVHandle(i,j*2+1,vertexLookUpList[handleIndex]);//TVMaps.f[i]->vecs->handles[j*2+1] = vertexLookUpList[handleIndex];
	
									int iid = (j + (copyPasteBuffer.iRotate))%degree;//(TVMaps.f[i]->count);
									int interiorIndex = copyPasteBuffer.faceData[copyIndex]->vecs->interiors[iid];
									if ((interiorIndex >= 0) && (vertexLookUpList[interiorIndex] == -1))
										{
										Point3 p = copyPasteBuffer.tVertData[interiorIndex];
										ld->AddTVInterior(t,p, i, j,this,FALSE);
										vertexLookUpList[interiorIndex] = ld->GetFaceTVInterior(i,j);//TVMaps.f[i]->vecs->handles[j];
										}
									else 
										ld->SetFaceTVInterior(i,j,vertexLookUpList[interiorIndex]);//TVMaps.f[i]->vecs->interiors[j] = vertexLookUpList[interiorIndex];
									}
								}
							copyIndex++;
							if (copyIndex >= copyPasteBuffer.faceData.Count()) copyIndex = 0;
							}
						}	
					}

				}

			}
		
		ld->SetTVEdgeInvalid();//RebuildEdges();

		if ( ip && (ip->GetSubObjectLevel() == 0) )
			{
			if (fnGetTVSubMode() == TVVERTMODE)
				{
				BitArray fsel = ld->GetFaceSelection();
				BitArray vsel = ld->GetTVVertSelection();
				BitArray holdFSel(fsel);
				fsel = subFaceSel;
				ld->GetVertSelFromFace(vsel);
				ld->SetTVVertSelection(vsel);
				ld->SetFaceSelection(holdFSel);//fsel = holdFSel;
				}
			else if (fnGetTVSubMode() == TVEDGEMODE)
				{
				BitArray fsel = ld->GetFaceSelection();
				BitArray esel = ld->GetTVEdgeSelection();
				BitArray holdFSel(fsel);
				fsel = subFaceSel;
				ld->GetVertSelFromFace(fsel);
				ld->SetFaceSelection(fsel);//
				ld->GetEdgeSelFromVert(esel,FALSE);
				ld->SetTVEdgeSelection(esel);
				ld->SetFaceSelection(holdFSel);//fsel = holdFSel;
				}
			else if (fnGetTVSubMode() == TVFACEMODE)
				{				
				ld->SetFaceSelection(subFaceSel);//fsel = subFaceSel;
				}

			}
		else
			{
//			md->faceSel = holdFaceSel;
			ld->SetFaceSelection(subFaceSel);
/*
			if (fnGetTVSubMode() == TVFACEMODE)
				{
				ld->SetFaceSelection(subFaceSel);//fsel = subFaceSel;
				}
*/
			}

		}
		CleanUpDeadVertices();
		theHold.Accept(GetString(IDS_PW_PASTE));

		NotifyDependents(FOREVER,PART_ALL,REFMSG_CHANGE);
		InvalidateView();
		GetCOREInterface()->RedrawViews(GetCOREInterface()->GetTime());		

	}
	void	UnwrapMod::CleanUpDeadVertices()
	{

		for (int ldID = 0; ldID < mMeshTopoData.Count(); ldID++)
		{
			MeshTopoData *ld = mMeshTopoData[ldID];
			BitArray usedList;


			usedList.SetSize(ld->GetNumberTVVerts());//TVMaps.v.Count());
			usedList.ClearAll();

			for (int i = 0; i < ld->GetNumberFaces(); i++)//TVMaps.f.Count(); i++)
			{
				if (!ld->GetFaceDead(i))
				{			
					int degree = ld->GetFaceDegree(i);
					for (int j = 0; j < degree; j++)
					{
						int vertIndex = ld->GetFaceTVVert(i,j);//TVMaps.f[i]->t[j];
						usedList.Set(vertIndex);

						//index into the geometric vertlist
						if ((ld->GetFaceHasVectors(i)/*TVMaps.f[i]->vecs*/) && (j < 4))
						{
							vertIndex = ld->GetFaceTVInterior(i,j);//TVMaps.f[i]->vecs->interiors[j];
							if ((vertIndex>=0) && (vertIndex < usedList.GetSize()))
								usedList.Set(vertIndex);

							vertIndex = ld->GetFaceTVHandle(i,j*2);//TVMaps.f[i]->vecs->handles[j*2];
							if ((vertIndex>=0) && (vertIndex < usedList.GetSize()))
								usedList.Set(vertIndex);
							vertIndex = ld->GetFaceTVHandle(i,j*2+1);//TVMaps.f[i]->vecs->handles[j*2+1];
							if ((vertIndex>=0) && (vertIndex < usedList.GetSize()))
								usedList.Set(vertIndex);
						}

					}
				}
			}

			int vInitalDeadCount = 0;
			int vFinalDeadCount = 0;

			for (int i =0; i < ld->GetNumberTVVerts(); i++)//TVMaps.v.Count(); i++)
			{
				if (ld->GetTVVertDead(i))//TVMaps.v[i].flags & FLAG_DEAD)
					vInitalDeadCount++;
			}

			for (int i =0; i < usedList.GetSize(); i++)
			{
				BOOL isRigPoint = ld->GetTVVertFlag(i) & FLAG_RIGPOINT;
				if (!usedList[i] && (!isRigPoint))
				{
					ld->DeleteTVVert(i,this);
//					TVMaps.v[i].flags |= FLAG_DEAD;
				}
			}

			for (int i =0; i < ld->GetNumberTVVerts(); i++)
			{
				if (ld->GetTVVertDead(i))//TVMaps.v[i].flags & FLAG_DEAD)
					vFinalDeadCount++;
			}


#ifdef DEBUGMODE 

			if (gDebugLevel >= 3)
				ScriptPrint(_T("Cleaning Dead Verts Total Verts %d Initial Dead Verts %d Final Dead Verts %d \n"),vTotalCount,vInitalDeadCount,vFinalDeadCount); 

#endif
		}
	}
Example #3
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();

}