reorganization of sources, moving cmt pertaining structures into HEP folder

src/Vtk/Math/vtkStructuredGrid.cpp

@@ -0,0 +1,114 @@
+/*//////////////////////////////////////////////////////////////////////////////
+// CMT Cosmic Muon Tomography project //////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////
+
+  Copyright (c) 2014, Universita' degli Studi di Padova, INFN sez. di Padova
+  All rights reserved
+
+  Authors: Andrea Rigoni Garola < andrea.rigoni@pd.infn.it >
+
+  ------------------------------------------------------------------
+  This library is free software;  you  can  redistribute  it  and/or
+  modify it  under the  terms  of  the  GNU  Lesser  General  Public
+  License as published  by  the  Free  Software  Foundation;  either
+  version 3.0 of the License, or (at your option) any later version.
+
+  This library is  distributed in  the hope that it will  be useful,
+  but  WITHOUT ANY WARRANTY;  without  even  the implied warranty of
+  MERCHANTABILITY  or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  Lesser General Public License for more details.
+
+  You should have received a copy of  the GNU Lesser General  Public
+  License along with this library.
+
+//////////////////////////////////////////////////////////////////////////////*/
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "Math/StructuredGrid.h"
+#include "Vtk/Math/vtkStructuredGrid.h"
+
+namespace uLib {
+namespace Vtk {
+
+////////////////////////////////////////////////////////////////////////////////
+////// VTK STRUCTURED GRID /////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////
+
+vtkStructuredGrid::vtkStructuredGrid(Content &content)
+    : m_Content(&content), m_Actor(vtkActor::New()),
+      m_Widget(vtkBoxWidget::New()), m_Transform(vtkTransform::New()) {
+  vtkSmartPointer<vtkWidgetCallback> callback =
+      vtkSmartPointer<vtkWidgetCallback>::New();
+  callback->SetGrid(this);
+  m_Widget->AddObserver(vtkCommand::InteractionEvent, callback);
+
+  this->InstallPipe();
+}
+
+vtkStructuredGrid::~vtkStructuredGrid() {
+  m_Actor->Delete();
+  m_Widget->Delete();
+  m_Transform->Delete();
+}
+
+void vtkStructuredGrid::SetTransform(vtkTransform *t) {
+  vtkMatrix4x4 *vmat = t->GetMatrix();
+  Matrix4f mat;
+  for (int i = 0; i < 4; ++i)
+    for (int j = 0; j < 4; ++j)
+      mat(i, j) = vmat->GetElement(i, j);
+  m_Content->SetMatrix(mat);
+
+  vtkSmartPointer<vtkMatrix4x4> vmat2 = vtkSmartPointer<vtkMatrix4x4>::New();
+  mat = m_Content->GetWorldMatrix();
+  for (int i = 0; i < 4; ++i)
+    for (int j = 0; j < 4; ++j)
+      vmat2->SetElement(i, j, mat(i, j));
+  m_Transform->SetMatrix(vmat2);
+  m_Transform->Update();
+  this->Update();
+}
+
+vtkBoxWidget *vtkStructuredGrid::GetWidget() { return m_Widget; }
+
+void vtkStructuredGrid::Update() { m_Actor->GetMapper()->Update(); }
+
+void vtkStructuredGrid::InstallPipe() {
+  vtkSmartPointer<vtkCubeSource> cube = vtkSmartPointer<vtkCubeSource>::New();
+  vtkSmartPointer<vtkTransformPolyDataFilter> filter =
+      vtkSmartPointer<vtkTransformPolyDataFilter>::New();
+
+  vtkSmartPointer<vtkMatrix4x4> vmat = vtkSmartPointer<vtkMatrix4x4>::New();
+  Matrix4f mat = m_Content->GetWorldMatrix();
+  for (int i = 0; i < 4; ++i)
+    for (int j = 0; j < 4; ++j)
+      vmat->SetElement(i, j, mat(i, j));
+  m_Transform->SetMatrix(vmat);
+  filter->SetTransform(m_Transform);
+  filter->SetInputConnection(cube->GetOutputPort());
+
+  Vector3i dims = m_Content->GetDims();
+  cube->SetBounds(0, dims(0), 0, dims(1), 0, dims(2));
+  cube->Update();
+  filter->Update();
+
+  vtkSmartPointer<vtkPolyDataMapper> mapper =
+      vtkSmartPointer<vtkPolyDataMapper>::New();
+  mapper->SetInputConnection(filter->GetOutputPort());
+
+  m_Actor->SetMapper(mapper);
+  m_Actor->GetProperty()->SetRepresentationToSurface();
+  m_Actor->GetProperty()->SetEdgeVisibility(true);
+  m_Actor->GetProperty()->SetOpacity(0.4);
+  m_Actor->GetProperty()->SetAmbient(0.7);
+  this->Update();
+  m_Widget->SetProp3D(m_Actor);
+
+  this->SetProp(m_Actor);
+}
+
+} // namespace Vtk
+} // namespace uLib