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src/Vtk/uLibVtkViewer.cpp

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+/*//////////////////////////////////////////////////////////////////////////////
+// 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 <vtkSmartPointer.h>
+#include <vtkRenderWindow.h>
+#include <vtkRenderer.h>
+#include <vtkRendererCollection.h>
+#include <vtkRenderWindowInteractor.h>
+
+#include <vtkCornerAnnotation.h>
+#include <vtkTextProperty.h>
+#include <vtkAxesActor.h>
+#include <vtkOrientationMarkerWidget.h>
+#include <vtkCamera.h>
+
+#include "uLibVtkViewer.h"
+
+namespace uLib {
+namespace Vtk {
+
+template <>
+class Tie<Viewer> {
+public:
+    void DoAction() {
+     std::cout << " VIEWER TIE !!! \n";
+ }
+};
+
+
+//// PIMPL /////////////////////////////////////////////////////////////////////
+
+class ViewerPimpl {
+public:
+    ViewerPimpl() :
+        m_RenderWindow(vtkRenderWindow::New()),
+        m_Renderer(vtkRenderer::New()),
+        m_Annotation(vtkCornerAnnotation::New()),
+        m_Marker(vtkOrientationMarkerWidget::New())
+    {
+        this->InstallPipe();
+    }
+
+    ~ViewerPimpl() {
+        this->UninstallPipe();
+
+        m_Annotation->Delete();
+        m_Marker->Delete();
+        m_Renderer->Delete();
+        m_RenderWindow->Delete();
+    }
+
+    // members //
+    vtkRenderer                *m_Renderer;
+    vtkRenderWindow            *m_RenderWindow;
+    vtkCornerAnnotation        *m_Annotation;
+    vtkOrientationMarkerWidget *m_Marker;
+
+private:
+    void InstallPipe()
+    {
+        m_RenderWindow->AddRenderer(m_Renderer);
+        vtkSmartPointer<vtkRenderWindowInteractor> renderWindowInteractor =
+                vtkSmartPointer<vtkRenderWindowInteractor>::New();
+        renderWindowInteractor->SetRenderWindow(m_RenderWindow);
+
+        // annotation //
+        m_Annotation->GetTextProperty()->SetColor(1,1,1);
+        m_Annotation->GetTextProperty()->SetFontFamilyToArial();
+        m_Annotation->GetTextProperty()->SetOpacity(0.5);
+        m_Annotation->SetMaximumFontSize(10);
+        m_Annotation->SetText(0,"uLib VTK Viewer - OpenCMT all right reserved.");
+        m_Renderer->AddViewProp(m_Annotation);
+
+        // orientation marker //
+        vtkSmartPointer<vtkAxesActor> axes =
+                vtkSmartPointer<vtkAxesActor>::New();
+        m_Marker->SetInteractor(renderWindowInteractor);
+        m_Marker->SetOrientationMarker(axes);
+        m_Marker->SetViewport(0.0,0.0,0.2,0.2);
+        m_Marker->SetEnabled(true);
+        m_Marker->InteractiveOff();
+
+        // Must be rendered here in Vtk-6.0 or seg-fault //
+        m_RenderWindow->Render();
+    }
+
+    void UninstallPipe() {
+        m_Renderer->RemoveAllViewProps();
+        m_Renderer->Clear();
+    }
+
+};
+
+
+
+
+////////////////////////////////////////////////////////////////////////////////
+///// VTK VIEWER  //////////////////////////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////
+
+
+Viewer::Viewer() : d(new ViewerPimpl) {}
+
+Viewer::~Viewer() { delete d; }
+
+
+void Viewer::addProp(vtkProp *prop)
+{
+    d->m_Renderer->AddActor(prop);
+    d->m_Renderer->Render();
+}
+
+void Viewer::RemoveProp(vtkProp *prop)
+{
+    d->m_Renderer->RemoveViewProp(prop);
+    d->m_Renderer->Render();
+}
+
+void Viewer::AddPuppet(Puppet &prop)
+{
+    prop.ConnectRenderer(d->m_Renderer);
+    d->m_Renderer->Render();
+}
+
+void Viewer::RemovePuppet(Puppet &prop)
+{
+    prop.DisconnectRenderer(d->m_Renderer);
+    d->m_Renderer->Render();
+}
+
+void Viewer::Start()
+{
+    d->m_RenderWindow->GetInteractor()->Start();
+}
+
+vtkCornerAnnotation *Viewer::GetAnnotation()
+{
+    return d->m_Annotation;
+}
+
+vtkRenderer *Viewer::GetRenderer()
+{
+    return d->m_Renderer;
+}
+
+vtkRenderWindowInteractor *Viewer::GetInteractor()
+{
+    return d->m_RenderWindow->GetInteractor();
+}
+
+void Viewer::Reset()
+{
+    d->m_Renderer->ResetCameraClippingRange();
+    d->m_Renderer->ResetCamera();
+    d->m_Renderer->Render();
+}
+
+
+} // vtk
+} // uLib
+