Moveable 3D mesh planes

QCSGridEditor.cpp

@@ -99,6 +99,48 @@ QToolBar* QCSGridEditor::BuildToolbar()
 	return TB;
 }
 
+QWidget* QCSGridEditor::BuildPlanePosWidget()
+{
+	QWidget* PPWid = new QWidget();
+	QGridLayout* lay = new QGridLayout();
+
+	for (int n=0;n<3;++n)
+	{
+		m_NormNames[n] = new QLabel(GetNormName(n)+ tr(" plane:"));
+		lay->addWidget( m_NormNames[n] ,n,0);
+		m_PlanePos[n] = new QSlider();
+		m_PlanePos[n]->setOrientation(Qt::Horizontal);
+		lay->addWidget(m_PlanePos[n],n,1);
+		m_PlanePosValue[n] = new QLabel();
+		lay->addWidget(m_PlanePosValue[n],n,2);
+	}
+	QObject::connect(m_PlanePos[0],SIGNAL(valueChanged(int)),this,SIGNAL(GridPlaneXChanged(int)));
+	QObject::connect(m_PlanePos[1],SIGNAL(valueChanged(int)),this,SIGNAL(GridPlaneYChanged(int)));
+	QObject::connect(m_PlanePos[2],SIGNAL(valueChanged(int)),this,SIGNAL(GridPlaneZChanged(int)));
+
+	QObject::connect(m_PlanePos[0],SIGNAL(valueChanged(int)),this,SLOT(SetGridPlaneX(int)));
+	QObject::connect(m_PlanePos[1],SIGNAL(valueChanged(int)),this,SLOT(SetGridPlaneY(int)));
+	QObject::connect(m_PlanePos[2],SIGNAL(valueChanged(int)),this,SLOT(SetGridPlaneZ(int)));
+
+	PPWid->setLayout(lay);
+	return PPWid;
+}
+
+void QCSGridEditor::SetGridPlaneX(int pos)
+{
+	m_PlanePosValue[0]->setText(QString("%1 = %2").arg(GetDirName(0)).arg(clGrid->GetLine(0,pos)));
+}
+
+void QCSGridEditor::SetGridPlaneY(int pos)
+{
+	m_PlanePosValue[1]->setText(QString("%1 = %2").arg(GetDirName(1)).arg(clGrid->GetLine(1,pos)));
+}
+
+void QCSGridEditor::SetGridPlaneZ(int pos)
+{
+	m_PlanePosValue[2]->setText(QString("%1 = %2").arg(GetDirName(2)).arg(clGrid->GetLine(2,pos)));
+}
+
 void QCSGridEditor::BuildInHomogenDisc()
 {
 	QDialog* HomogenDisc = new QDialog();
@@ -510,7 +552,12 @@ void QCSGridEditor::Update()
 		SimBox.at(2*i+1)->setText(QString("%1").arg(clGrid->GetLine(i,clGrid->GetQtyLines(i)-1)));
 		NodeQty.at(i)->setText(QString("%1").arg(clGrid->GetQtyLines(i)));
 		m_DirNames[i]->setText(GetDirName(i));
+		m_PlanePos[i]->setRange(0,clGrid->GetQtyLines(i)-1);
+		m_NormNames[i]->setText(GetNormName(i)+ tr(" plane: "));
 	}
+	SetGridPlaneX(m_PlanePos[0]->value());
+	SetGridPlaneY(m_PlanePos[0]->value());
+	SetGridPlaneZ(m_PlanePos[0]->value());
 	UnitLength->setText(QString("%1").arg(clGrid->GetDeltaUnit()));
 	emit GridChanged();
 }
@@ -548,3 +595,32 @@ QString QCSGridEditor::GetDirName(int ny)
 	}
 	return "";
 }
+
+QString QCSGridEditor::GetNormName(int ny)
+{
+	if (clGrid->GetMeshType()==0)
+	{
+		switch (ny)
+		{
+		case 0:
+			return "yz";
+		case 1:
+			return "zx";
+		case 2:
+			return "xy";
+		}
+	}
+	if (clGrid->GetMeshType()==1)
+	{
+		switch (ny)
+		{
+		case 0:
+			return QString(QChar(0xb1, 0x03)) + "z";
+		case 1:
+			return "zr";
+		case 2:
+			return "r" + QString(QChar(0xb1, 0x03));
+		}
+	}
+	return "";
+}

QCSGridEditor.h

@@ -30,11 +30,18 @@ class QCSGridEditor : public QWidget
 	virtual ~QCSGridEditor();
 
 	QToolBar* BuildToolbar();
+	QWidget* BuildPlanePosWidget();
+
+	QString GetDirName(int ny);
+	QString GetNormName(int ny);
 
 signals:
 	void OpacityChange(int);
 	void signalDetectEdges(int);
 	void GridChanged();
+	void GridPlaneXChanged(int);
+	void GridPlaneYChanged(int);
+	void GridPlaneZChanged(int);
 
 public slots:
 	void Update();
@@ -43,6 +50,9 @@ public slots:
 	void EditY();
 	void EditZ();
 	void Edit(int direct);
+	void SetGridPlaneX(int pos);
+	void SetGridPlaneY(int pos);
+	void SetGridPlaneZ(int pos);
 
 protected slots:
 	void BuildHomogenDisc();
@@ -59,8 +69,9 @@ protected slots:
 	QLineEdit* UnitLength;
 	QSlider* OpacitySlider;
 	QLabel* m_DirNames[3];
-
-	QString GetDirName(int ny);
+	QSlider* m_PlanePos[3];
+	QLabel* m_NormNames[3];
+	QLabel* m_PlanePosValue[3];
 
 	double* GetDoubleArrayFromString(int *count, QString qsValue);
 };

QCSXCAD.cpp

@@ -110,6 +110,9 @@ QCSXCAD::QCSXCAD(QWidget *parent) : QMainWindow(parent)
 	QObject::connect(GridEditor,SIGNAL(OpacityChange(int)),StructureVTK,SLOT(SetGridOpacity(int)));
 	QObject::connect(GridEditor,SIGNAL(signalDetectEdges(int)),this,SLOT(DetectEdges(int)));
 	QObject::connect(GridEditor,SIGNAL(GridChanged()),StructureVTK,SLOT(RenderGrid()));
+	QObject::connect(GridEditor,SIGNAL(GridPlaneXChanged(int)),StructureVTK,SLOT(RenderGridX(int)));
+	QObject::connect(GridEditor,SIGNAL(GridPlaneYChanged(int)),StructureVTK,SLOT(RenderGridY(int)));
+	QObject::connect(GridEditor,SIGNAL(GridPlaneZChanged(int)),StructureVTK,SLOT(RenderGridZ(int)));
 
 	dock = new QDockWidget(tr("Rectilinear Grid"),this);
 	dock->setAllowedAreas(Qt::LeftDockWidgetArea);
@@ -123,6 +126,13 @@ QCSXCAD::QCSXCAD(QWidget *parent) : QMainWindow(parent)
 	QObject::connect(QParaSet,SIGNAL(ParameterChanged()),this,SLOT(setModified()));
 	clParaSet=QParaSet;
 
+	dock = new QDockWidget(tr("Rectilinear Grid - Plane Position"),this);
+	dock->setAllowedAreas(Qt::LeftDockWidgetArea);
+	dock->setWidget(GridEditor->BuildPlanePosWidget());
+	dock->setFeatures(QDockWidget::DockWidgetFloatable | QDockWidget::DockWidgetMovable);
+	dock->setObjectName("Grid_Plane_Pos");
+	addDockWidget(Qt::LeftDockWidgetArea,dock);
+
 	dock = new QDockWidget(tr("Parameter"),this);
 	dock->setAllowedAreas(Qt::LeftDockWidgetArea);
 	dock->setWidget(QParaSet);

QVTKStructure.cpp

@@ -221,10 +221,28 @@ void QVTKStructure::RenderGrid()
 	RenderGridDir(0,0);
 	RenderGridDir(1,0);
 	RenderGridDir(2,0);
-	SetGridOpacity(GridOpacity);
 }
 
-void QVTKStructure::RenderGridDir(int dir, int plane_pos)
+void QVTKStructure::RenderGridX(int plane_pos)
+{
+	RenderGridDir(0,plane_pos);
+	VTKWidget->GetRenderWindow()->GetInteractor()->Render();
+}
+
+void QVTKStructure::RenderGridY(int plane_pos)
+{
+	RenderGridDir(1,plane_pos);
+	VTKWidget->GetRenderWindow()->GetInteractor()->Render();
+
+}
+
+void QVTKStructure::RenderGridZ(int plane_pos)
+{
+	RenderGridDir(2,plane_pos);
+	VTKWidget->GetRenderWindow()->GetInteractor()->Render();
+}
+
+void QVTKStructure::RenderGridDir(int dir, unsigned int plane_pos)
 {
 	if (ActorGridPlane[dir]!=NULL)
 	{
@@ -241,6 +259,11 @@ void QVTKStructure::RenderGridDir(int dir, int plane_pos)
 
 	for (int n=0;n<3;++n)
 		uiQty[n]=CSGrid->GetQtyLines(n);
+	if (plane_pos>=uiQty[dir])
+	{
+		cerr << "QVTKStructure::RenderGridDir: requested plane postion is out of range, resetting to max value!" << endl;
+		plane_pos = uiQty[dir]-1;
+	}
 
 	if (CSGrid->GetMeshType()==CARTESIAN)
 	{
@@ -257,7 +280,7 @@ void QVTKStructure::RenderGridDir(int dir, int plane_pos)
 		grid_plane->SetInput(m_Rect_Grid);
 		switch (dir)
 		{
-		case 0:
+		case 2:
 		{
 			grid_plane->SetExtent(0,uiQty[0]-1, 0,uiQty[1]-1, plane_pos,plane_pos);
 			break;
@@ -267,7 +290,7 @@ void QVTKStructure::RenderGridDir(int dir, int plane_pos)
 			grid_plane->SetExtent(0,uiQty[0]-1, plane_pos,plane_pos, 0,uiQty[2]-1);
 			break;
 		}
-		case 2:
+		case 0:
 		{
 			grid_plane->SetExtent(plane_pos,plane_pos, 0,uiQty[1]-1, 0,uiQty[2]-1);
 			break;
@@ -285,13 +308,12 @@ void QVTKStructure::RenderGridDir(int dir, int plane_pos)
 			return;
 		}
 
-		// draw only planes r-a (0) and r-z (1), plane z-a (2) obstructs the view on the structure
 		vtkStructuredGridGeometryFilter *grid_plane = vtkStructuredGridGeometryFilter::New();
 		plane = grid_plane;
 		grid_plane->SetInput(m_Struct_Grid);
 		switch (dir)
 		{
-		case 0:
+		case 2:
 		{
 			grid_plane->SetExtent(0,uiQty[0]-1, 0,uiQty[1]-1, plane_pos,plane_pos);
 			break;
@@ -301,8 +323,8 @@ void QVTKStructure::RenderGridDir(int dir, int plane_pos)
 			grid_plane->SetExtent(0,uiQty[0]-1, plane_pos,plane_pos, 0,uiQty[2]-1);
 			break;
 		}
-		case 2:
-		{ // skipped, see above, plane z-a obstructs the view on the structure
+		case 0:
+		{
 			grid_plane->SetExtent(plane_pos,plane_pos, 0,uiQty[1]-1, 0,uiQty[2]-1);
 			break;
 		}
@@ -317,6 +339,7 @@ void QVTKStructure::RenderGridDir(int dir, int plane_pos)
 	ActorGridPlane[dir]->GetProperty()->SetDiffuse(0);
 	ActorGridPlane[dir]->GetProperty()->SetAmbient(1);
 	ActorGridPlane[dir]->GetProperty()->SetRepresentationToWireframe();
+	ActorGridPlane[dir]->GetProperty()->SetOpacity((double)GridOpacity/255.0);
 	ren->AddActor(ActorGridPlane[dir]);
 	gridMapper->Delete();
 	plane->Delete();

QVTKStructure.h

@@ -62,6 +62,9 @@ public slots:
 	void setZX();
 	void SetPropOpacity(unsigned int uiID, int val);
 	void RenderGrid();
+	void RenderGridX(int plane_pos);
+	void RenderGridY(int plane_pos);
+	void RenderGridZ(int plane_pos);
 	void RenderGeometry();
 
 	//! Export the current view to an image file (currently only png)
@@ -71,7 +74,7 @@ public slots:
 	void ExportProperty2STL(unsigned int uiID, QString filename, double scale = 1.0);
 
 protected slots:
-	void RenderGridDir(int dir, int plane_pos);
+	void RenderGridDir(int dir, unsigned int plane_pos);
 
 protected:
 	typedef struct