X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=lib%2FcreaVtk%2FMeshManagerModel.cpp;h=84713441479ad9dbe9fcfade3da2982d05596f8d;hb=refs%2Fheads%2Fvtk9itk5wx3-macos;hp=c03e9e8b2268567199c8b62237d72bd8fb469b35;hpb=cc1075b3a78bdc5339b919450b88178bbf9ff1f7;p=creaVtk.git

diff --git a/lib/creaVtk/MeshManagerModel.cpp b/lib/creaVtk/MeshManagerModel.cpp
index c03e9e8..8471344 100644
--- a/lib/creaVtk/MeshManagerModel.cpp
+++ b/lib/creaVtk/MeshManagerModel.cpp
@@ -27,6 +27,9 @@
 
 #include "MeshManagerModel.h"
 
+//
+//HISTORY HANDLER
+//
 template <class T>
 HistoryHandler<T>::HistoryHandler(int maxElements)
 {
@@ -45,42 +48,100 @@ void HistoryHandler<T>::CleanHistory()
 	{
    		delete element;
 	}
+	redoStack.clear();
 	for (T* element : undoStack)
 	{
    		delete element;
 	}
+	undoStack.clear();
 }
 
 template <class T>
-T* HistoryHandler<T>::Undo()
+T* HistoryHandler<T>::Undo(T* state)
 {
-	if(!undoStack.empty() && undoStack.size()>1)
+	if(state == NULL)
+	{
+		return NULL;
+	}
+	if(!undoStack.empty())
+	{
+		auto lastElem = undoStack.back();
+		undoStack.pop_back();
+		redoStack.push_back(state);
+		return lastElem;
+	}else{
+		delete state;
+	}
+	return NULL;
+}
+
+template <class T>
+T* HistoryHandler<T>::Redo(T* state)
+{
+	if(state == NULL)
+	{
+		return NULL;
+	}
+	if(!redoStack.empty())
+	{
+		auto lastElem = redoStack.back();
+		redoStack.pop_back();
+		undoStack.push_back(state);
+		return lastElem;
+	}else{
+		delete state;
+		return NULL;
+	}
+}
+
+/**
+* To be used with RedoKeepCurrent
+* Will always maintain the current state in the undo stack as the first element
+* Useful when states are saved after actions and the initial state is saved.
+*/
+template <class T>
+T* HistoryHandler<T>::UndoKeepCurrent()
+{
+	if(undoStack.size() > 1)
 	{
 		auto lastElem = undoStack.back();
 		undoStack.pop_back();
 		redoStack.push_back(lastElem);
 		return undoStack.back();
+	}else{
+		return NULL;
 	}
-	return NULL;
 }
 
+/**
+* To be used with UndoKeepCurrent
+* Will always maintain the current state in the undo stack as the first element
+* Useful when states are saved after actions and the initial state is saved.
+*/
 template <class T>
-T* HistoryHandler<T>::Redo()
+T* HistoryHandler<T>::RedoKeepCurrent()
 {
 	if(!redoStack.empty())
 	{
 		auto lastElem = redoStack.back();
 		redoStack.pop_back();
 		undoStack.push_back(lastElem);
-		return lastElem;
+		return undoStack.back();
+	}else{
+		return NULL;
 	}
-	return NULL;
 }
 
 template <class T>
 void HistoryHandler<T>::Save(T* state)
 {
 	undoStack.push_back(state);
+	if(undoStack.size() > maxElements)
+	{
+		T* frontDel = undoStack.front();
+		undoStack.pop_front();
+		delete frontDel;
+	}
 	if(!redoStack.empty())
 	{
 		for (T* element : redoStack)
@@ -91,6 +152,26 @@ void HistoryHandler<T>::Save(T* state)
 	}
 }
 
+template <class T>
+T* HistoryHandler<T>::GetPrevious()
+{
+	if(!undoStack.empty())
+	{	
+		return undoStack.back();
+	}
+	return NULL;
+}
+
+template <class T>
+T* HistoryHandler<T>::GetNext()
+{
+	if(!redoStack.empty())
+	{	
+		return redoStack.back();
+	}
+	return NULL;
+}
+
 template <class T>
 int HistoryHandler<T>::UndoSize()
 {
@@ -117,8 +198,10 @@ MeshModel::MeshModel(int id)
 
 MeshModel::MeshModel(vtkPolyData* mesh, int id)
 {
-	if(mesh != NULL){	
-		_meshBase = mesh;
+	if(mesh != NULL)
+	{
+		_meshBase = vtkPolyData::New();
+		_meshBase->DeepCopy(mesh);
 		_meshTemp = vtkPolyData::New();
 		_meshTemp->DeepCopy(_meshBase);
 		_meshId = id;
@@ -140,11 +223,14 @@ MeshModel::MeshModel(MeshModel* meshModel)
 	_name = "mesh-" + std::to_string(meshModel->GetId());
 }
 
-MeshModel::~MeshModel(){
-	if(_meshBase != NULL){
+MeshModel::~MeshModel()
+{
+	if(_meshBase != NULL)
+	{
 		_meshBase->Delete();
 	}
-	if(_meshTemp != NULL){
+	if(_meshTemp != NULL)
+	{
 		_meshTemp->Delete();
 	}
 }
@@ -172,27 +258,28 @@ void MeshModel::SetMeshBase(vtkPolyData* mesh)
 {
     if (mesh!=NULL)
     {
-    	if(_meshBase != NULL){
+    	if(_meshBase != NULL)
+    	{
     		_meshBase->Delete();
     	}
-        _meshBase = mesh;
+        _meshBase = vtkPolyData::New();
+        _meshBase->DeepCopy(mesh);
         ResetMeshTemp_();
     } // if mesh
 }
 
 void MeshModel::SetMeshMemoryMode(vtkPolyData* mesh)
 {
-	//if(_meshBase != NULL)
-	//{
-	//	_meshBase->Delete();
-	//	_meshBase = NULL;
-	//}
-	//if (_meshTemp != NULL)
-    //{
-    //    _meshTemp->Delete();
-    //    _meshTemp = NULL;
-   	//}
-	_meshBase = mesh;
+	if(_meshBase != NULL)
+	{
+		_meshBase->Delete();
+		_meshBase = NULL;
+	}
+	if(mesh != NULL)
+	{
+		_meshBase = vtkPolyData::New();
+		_meshBase->DeepCopy(mesh);
+	}
 }
 
 void MeshModel::ResetMeshTemp()
@@ -239,28 +326,56 @@ MeshManagerModel::MeshManagerModel()
 {
 	currentMesh = 0;
 	meshId = 0;
-	history = new HistoryHandler<ManagerState>(20);
+	history = new HistoryHandler<ManagerState>(15);
+	lastModified = 0;
+	memoryMode = false;
+	referencePoint = {0, 0, 0};
+	referenceNormal = {0, 0, 1};
 }
 
 MeshManagerModel::~MeshManagerModel()
 {
 	DeleteAll();
+	history->CleanHistory();
+	delete history;
 }
 
 void MeshManagerModel::RefreshOutputs(bool signalBox) // virtual
 {
 }
 
+void MeshManagerModel::SetHistory(int maxCapacity)
+{
+	if(history != NULL){	
+		ResetHistory();
+		delete history;
+	}
+	history = new HistoryHandler<ManagerState>(maxCapacity);
+}
+
 void MeshManagerModel::ResetHistory()
 {
 	history->CleanHistory();
-	Save();
 }
 
-void MeshManagerModel::UpdateMeshReference(vtkPolyData* mesh)
+void MeshManagerModel::SetReferencePoint(std::vector<double> point)
 {
-	_meshes.at(currentMesh)->SetMeshBase(mesh);
-	RefreshOutputs(true);
+	referencePoint = point;
+}
+
+std::vector<double> MeshManagerModel::GetReferencePoint()
+{
+	return referencePoint;
+}
+
+void MeshManagerModel::SetReferenceNormal(std::vector<double> normal)
+{
+	referenceNormal = normal;
+}
+
+std::vector<double> MeshManagerModel::GetReferenceNormal()
+{
+	return referenceNormal;
 }
 
 int MeshManagerModel::GetNumberOfMeshes()
@@ -270,19 +385,20 @@ int MeshManagerModel::GetNumberOfMeshes()
 
 void MeshManagerModel::AddMesh_(vtkPolyData* mesh)
 {
-	if(mesh != NULL){
+	if(mesh != NULL)
+	{
 		_meshes.push_back(std::make_shared<MeshModel>(mesh, meshId));
 		meshId++;
-	}
-	else{
+	}else{
 		printf("PG MeshManagerModel::AddMesh Mesh is null \n");
 	}
 }
 
 void MeshManagerModel::AddMesh(vtkPolyData* mesh)
 {
-	AddMesh_(mesh);
 	Save();
+	AddMesh_(mesh);
+	lastModified = currentMesh;
 	RefreshOutputs(true);
 }
 
@@ -302,8 +418,9 @@ void MeshManagerModel::AddMeshes_(std::vector<vtkPolyData*> meshList)
 
 void MeshManagerModel::AddMeshes(std::vector<vtkPolyData*> meshList)
 {
-	AddMeshes_(meshList);
 	Save();
+	AddMeshes_(meshList);
+	lastModified = currentMesh;
 	RefreshOutputs(true);
 }
 
@@ -315,8 +432,9 @@ void MeshManagerModel::AddEmptyMesh_()
 
 void MeshManagerModel::AddEmptyMesh()
 {
-	AddEmptyMesh_();
 	Save();
+	AddEmptyMesh_();
+	lastModified = currentMesh;
 	RefreshOutputs(true);
 }
 
@@ -338,17 +456,20 @@ void MeshManagerModel::InsertMeshesAtCurrent_(std::vector<vtkPolyData*> meshList
 
 void MeshManagerModel::InsertMeshesAtCurrent(std::vector<vtkPolyData*> meshList)
 {
-	InsertMeshesAtCurrent_(meshList);
 	Save();
+	InsertMeshesAtCurrent_(meshList);
+	lastModified = currentMesh;
 	RefreshOutputs(true);
 }
 
 void MeshManagerModel::SelectMesh(int i) 
 {
-	if(i >= 0 && i < _meshes.size()){
+	if(i >= 0 && i < _meshes.size())
+	{
 		int prevCurrent = currentMesh;
 		currentMesh = i;
-		if(prevCurrent != i){
+		if(prevCurrent != i)
+		{
 			RefreshOutputs(true);		
 		}
 	}
@@ -359,10 +480,12 @@ void MeshManagerModel::SelectMesh(int i)
 
 void MeshManagerModel::SelectMeshByName(std::string meshName) 
 {
-	if(!_meshes.empty()){
+	if(!_meshes.empty())
+	{
 		bool found = false;
 		for(int i = 0; i < _meshes.size() && !found; i++){
-			if(_meshes.at(i)->GetName() == meshName){
+			if(_meshes.at(i)->GetName() == meshName)
+			{
 				found = true;
 				SelectMesh(i);
 			}
@@ -372,10 +495,12 @@ void MeshManagerModel::SelectMeshByName(std::string meshName)
 
 void MeshManagerModel::DeleteMesh_(int position)
 {
-	if(position >= 0 && position < _meshes.size()){
+	if(position >= 0 && position < _meshes.size())
+	{
 		_meshes.erase(_meshes.begin() + position);
 		currentMesh = currentMesh + (position <= currentMesh?-1:0);
-		if(currentMesh < 0){
+		if(currentMesh < 0)
+		{
 			currentMesh = 0;
 		}
 	}
@@ -383,17 +508,20 @@ void MeshManagerModel::DeleteMesh_(int position)
 
 void MeshManagerModel::DeleteMesh(int position)
 {
-	DeleteMesh_(position);
 	Save();
+	DeleteMesh_(position);
+	lastModified = currentMesh;
 	RefreshOutputs(true);
 }
 
 void MeshManagerModel::DeleteMeshByName(std::string meshName)
 {
-	if(!_meshes.empty()){
+	if(!_meshes.empty())
+	{
 		bool found = false;
 		for(int i = 0; i < _meshes.size() && !found; i++){
-			if(_meshes.at(i)->GetName() == meshName){
+			if(_meshes.at(i)->GetName() == meshName)
+			{
 				found = true;
 				DeleteMesh_(i);
 				RefreshOutputs(true);
@@ -404,21 +532,24 @@ void MeshManagerModel::DeleteMeshByName(std::string meshName)
 
 void MeshManagerModel::DeleteCurrentMesh()
 {
-	if(!_meshes.empty()){
-		DeleteMesh_(currentMesh);
+	if(!_meshes.empty())
+	{
 		Save();
+		DeleteMesh_(currentMesh);
+		lastModified = currentMesh;
 		RefreshOutputs(true);
 	}
 }
 
 void MeshManagerModel::ReplaceMesh(std::vector<vtkPolyData*> meshList)
 {
+	Save();
 	if(GetNumberOfMeshes() >= 1)
 	{
 		DeleteMesh_(currentMesh);
 	}
 	InsertMeshesAtCurrent_(meshList);
-	Save();
+	lastModified = currentMesh;
 	RefreshOutputs(true);
 }
 
@@ -434,15 +565,17 @@ void MeshManagerModel::DeleteAll_()
 
 void MeshManagerModel::DeleteAll()
 {
-	DeleteAll_();
 	Save();
+	DeleteAll_();
+	lastModified = currentMesh;
 	RefreshOutputs(true);
 }
 
 void MeshManagerModel::NextMesh()
 {
 	currentMesh++;
-	if(currentMesh >= _meshes.size()){
+	if(currentMesh >= _meshes.size())
+	{
 		currentMesh = _meshes.size()-1;
 	}
 	RefreshOutputs(true);
@@ -451,7 +584,8 @@ void MeshManagerModel::NextMesh()
 void MeshManagerModel::PreviousMesh()
 {
 	currentMesh--;
-	if(currentMesh < 0){
+	if(currentMesh < 0)
+	{
 		currentMesh = 0;
 	}
 	RefreshOutputs(true);
@@ -464,7 +598,8 @@ std::shared_ptr<MeshModel> MeshManagerModel::GetMeshModel()
 
 vtkPolyData*  MeshManagerModel::GetMeshBase()
 {
-	if(!_meshes.empty()){
+	if(!_meshes.empty())
+	{
 		return _meshes.at(currentMesh)->GetMeshBase();
 	}
 	else{
@@ -474,7 +609,8 @@ vtkPolyData*  MeshManagerModel::GetMeshBase()
 
 vtkPolyData*  MeshManagerModel::GetMeshTemp()
 {
-	if(!_meshes.empty()){
+	if(!_meshes.empty())
+	{
    		return _meshes.at(currentMesh)->GetMeshTemp();
    	}
    	else{
@@ -484,16 +620,28 @@ vtkPolyData*  MeshManagerModel::GetMeshTemp()
 
 void MeshManagerModel::SetMeshBase(vtkPolyData* mesh)
 {
-    if(!_meshes.empty()){
+    if(!_meshes.empty())
+    {
+        Save();
         _meshes.at(currentMesh) = std::make_shared<MeshModel>(_meshes.at(currentMesh).get());
         _meshes.at(currentMesh)->SetMeshBase(mesh);
-        Save();
+        lastModified = currentMesh;
         RefreshOutputs(true);
     }else{
     	printf("PG MeshManagerModel::SetMeshBase Mesh vector is empty \n");
     }
 }
 
+void MeshManagerModel::MeshMemoryModeOn()
+{
+	memoryMode = true;
+}
+
+void MeshManagerModel::MeshMemoryModeOff()
+{
+	memoryMode = false;
+}
+
 void MeshManagerModel::SetMeshMemoryMode(vtkPolyData* mesh)
 {
 	if(_meshes.size() > 1)
@@ -505,6 +653,8 @@ void MeshManagerModel::SetMeshMemoryMode(vtkPolyData* mesh)
 		AddEmptyMesh_();
 	}
 	_meshes.at(currentMesh)->SetMeshMemoryMode(mesh);
+	ResetHistory();
+	SaveMemoryMode();
 	RefreshOutputs(true);
 }
 
@@ -523,9 +673,10 @@ void MeshManagerModel::CopySetMeshBase(vtkPolyData* mesh)
 {
 	if(!_meshes.empty())
 	{
+		Save();
 		_meshes.at(currentMesh) = std::make_shared<MeshModel>(_meshes.at(currentMesh).get());
 		_meshes.at(currentMesh)->CopySetMeshBase(mesh);
-		Save();
+		lastModified = currentMesh;
 		RefreshOutputs(true);
 	}
 	else{
@@ -542,16 +693,46 @@ std::vector<std::string> MeshManagerModel::GetMeshNames()
 	return names;
 }
 
+std::vector<vtkPolyData*> MeshManagerModel::GetAllPolyDatas()
+{
+	std::vector<vtkPolyData*> polydatas;
+	for(int i = 0; i < _meshes.size(); i++){
+		polydatas.push_back(_meshes.at(i)->GetMeshBase());
+	}
+	return polydatas;
+}
+
+int MeshManagerModel::GetCurrentMesh()
+{
+	return currentMesh;
+}
+
 void MeshManagerModel::Undo()
 {	
-	RestoreState(history->Undo());
-	RefreshOutputs(true);
+	if(history->UndoSize() > 0)
+	{
+		if(memoryMode == false){
+			RestoreState(history->Undo(new ManagerState(_meshes, meshId, lastModified)));
+			RefreshOutputs(true);
+		}
+		else if(history->UndoSize() > 1){
+			RestoreStateMemoryMode(history->UndoKeepCurrent());
+		}
+	}
 }
 
 void MeshManagerModel::Redo()
 {
-	RestoreState(history->Redo());
-	RefreshOutputs(true);
+	if(history->RedoSize() > 0)
+	{
+		if(memoryMode == false){
+			RestoreState(history->Redo(new ManagerState(_meshes, meshId, lastModified)));
+			RefreshOutputs(true);
+		}
+		else{
+			RestoreStateMemoryMode(history->RedoKeepCurrent());
+		}
+	}
 }
 
 void MeshManagerModel::Save()
@@ -559,28 +740,71 @@ void MeshManagerModel::Save()
 	history->Save(new ManagerState(_meshes, meshId, currentMesh));
 }
 
+void MeshManagerModel::SaveMemoryMode()
+{
+	if(_meshes.size() == 1 && memoryMode)
+	{
+		std::vector<std::shared_ptr<MeshModel>> savedMesh;
+		savedMesh.push_back(std::make_shared<MeshModel>(_meshes.at(0).get()));
+		history->Save(new ManagerState(savedMesh, meshId, 0, referencePoint, referenceNormal));
+	}
+	else{
+		printf("PG MeshManagerModel::SaveMemoryMode WARNING Mesh vector has invalid size or memoryMode is not set \n");
+	}
+}
+
 void MeshManagerModel::RestoreState(ManagerState* state)
 {
 	if(state != NULL)
 	{	
 		_meshes = state->GetMeshes();
 		meshId = state->GetMeshId();
-		currentMesh = state->GetCurrentMesh();
+		currentMesh = state->GetModifiedPos();
+		lastModified = state->GetModifiedPos();
+		delete state;
+	}
+	else{
+		printf("PG MeshManagerModel::RestoreState WARNING State is NULL \n");
+	}
+}
+
+void MeshManagerModel::RestoreStateMemoryMode(ManagerState* state){
+	if(_meshes.size() == 1 && state != NULL)
+	{
+		vtkPoints* statePoints = vtkPoints::New();
+		statePoints->DeepCopy(state->GetMeshes().at(0)->GetMeshBase()->GetPoints());
+		_meshes.at(0)->GetMeshBase()->SetPoints(statePoints);
+		_meshes.at(0)->GetMeshBase()->GetPoints()->Modified();
+        _meshes.at(0)->GetMeshBase()->Modified();
+        referencePoint = state->GetReferencePoint();
+        referenceNormal = state->referenceNormal;
+	}else{
+		printf("PG MeshManagerModel::RestoreStateMemoryMode WARNING Mesh vector has invalid size or state is NULL\n");
 	}
 }
 
 //
 //Manager State
 //
-MeshManagerModel::ManagerState::ManagerState(std::vector<std::shared_ptr<MeshModel>> meshesToSave, int meshId, int currentMesh)
+MeshManagerModel::ManagerState::ManagerState(std::vector<std::shared_ptr<MeshModel>> meshesToSave, int meshId, int modifiedPos)
+{
+	savedMeshes = meshesToSave;
+	savedId = meshId;
+	savedModifiedPos = modifiedPos;
+}
+
+MeshManagerModel::ManagerState::ManagerState(std::vector<std::shared_ptr<MeshModel>> meshesToSave, int meshId, int modifiedPos, std::vector<double> refPoint, std::vector<double> refNormal)
 {
 	savedMeshes = meshesToSave;
 	savedId = meshId;
-	savedCurrentMesh = currentMesh;
+	savedModifiedPos = modifiedPos;
+	referencePoint = refPoint;
+	referenceNormal = refNormal;
 }
 
 MeshManagerModel::ManagerState::~ManagerState()
 {
+	savedMeshes.clear();
 }
 
 std::vector<std::shared_ptr<MeshModel>>& MeshManagerModel::ManagerState::GetMeshes()
@@ -592,8 +816,12 @@ int MeshManagerModel::ManagerState::GetMeshId()
 {
 	return savedId;
 }
-int MeshManagerModel::ManagerState::GetCurrentMesh()
+int MeshManagerModel::ManagerState::GetModifiedPos()
 {
-	return savedCurrentMesh;
+	return savedModifiedPos;
 }
 
+std::vector<double>& MeshManagerModel::ManagerState::GetReferencePoint()
+{
+	return referencePoint;
+}