add vtk solids

src/HEP/Geant/Solid.cpp

@@ -151,6 +151,7 @@ TessellatedSolid::TessellatedSolid(const char *name)
     }
 
 void TessellatedSolid::SetMesh(TriangleMesh &mesh) {
+  this->m_Mesh = mesh;
   G4TessellatedSolid *ts = this->m_Solid;
   for (int i = 0; i < mesh.Triangles().size(); ++i) {
     const Vector3i &trg = mesh.Triangles().at(i);
@@ -165,6 +166,9 @@ void TessellatedSolid::SetMesh(TriangleMesh &mesh) {
   }
 }
 
+void TessellatedSolid::Update() {
+}
+
 
 
 

src/HEP/Geant/Solid.h

@@ -94,10 +94,13 @@ public:
   uLibGetMacro(Solid, G4TessellatedSolid *) 
   virtual G4VSolid* GetG4Solid() const override { return (G4VSolid*)m_Solid; }
   
+  const TriangleMesh& GetMesh() const { return m_Mesh; }
+
 public slots:
   void Update();
 
 private : 
+  TriangleMesh        m_Mesh;
   G4TessellatedSolid *m_Solid;
 };
 

src/Math/QuadMesh.h

@@ -52,7 +52,9 @@ public:
     Vector3f GetPoint(const Id_t id) const;
 
     inline std::vector<Vector3f> & Points() { return this->m_Points; }
+    inline const std::vector<Vector3f> & Points() const { return this->m_Points; }
     inline std::vector<Vector4i> & Quads() { return this->m_Quads; }
+    inline const std::vector<Vector4i> & Quads() const { return this->m_Quads; }
 
     const Vector4i & GetQuad(const Id_t id) const { return m_Quads.at(id); }
     Vector3f GetNormal(const Id_t id) const;

src/Math/TriangleMesh.h

@@ -55,7 +55,9 @@ public:
     Vector3f GetPoint(const Id_t id) const;
 
     inline std::vector<Vector3f> & Points() { return this->m_Points; }
+    inline const std::vector<Vector3f> & Points() const { return this->m_Points; }
     inline std::vector<Vector3i> & Triangles() { return this->m_Triangles; }
+    inline const std::vector<Vector3i> & Triangles() const { return this->m_Triangles; }
 
     const Vector3i & GetTriangle(const Id_t id) const { return m_Triangles.at(id); }
     Vector3f GetNormal(const Id_t id) const;

src/Python/math_bindings.cpp

@@ -432,9 +432,9 @@ void init_math(py::module_ &m) {
       .def("AddPoint", &TriangleMesh::AddPoint)
       .def("AddTriangle",
            py::overload_cast<const Vector3i &>(&TriangleMesh::AddTriangle))
-      .def("Points", &TriangleMesh::Points,
+      .def("Points", py::overload_cast<>(&TriangleMesh::Points),
            py::return_value_policy::reference_internal)
-      .def("Triangles", &TriangleMesh::Triangles,
+      .def("Triangles", py::overload_cast<>(&TriangleMesh::Triangles),
            py::return_value_policy::reference_internal)
       .def("GetTriangle", &TriangleMesh::GetTriangle)
       .def("GetNormal", &TriangleMesh::GetNormal);
@@ -444,9 +444,9 @@ void init_math(py::module_ &m) {
       .def("AddPoint", &QuadMesh::AddPoint)
       .def("AddQuad",
            py::overload_cast<const Vector4i &>(&QuadMesh::AddQuad))
-      .def("Points", &QuadMesh::Points,
+      .def("Points", py::overload_cast<>(&QuadMesh::Points),
            py::return_value_policy::reference_internal)
-      .def("Quads", &QuadMesh::Quads,
+      .def("Quads", py::overload_cast<>(&QuadMesh::Quads),
            py::return_value_policy::reference_internal)
       .def("GetQuad", &QuadMesh::GetQuad)
       .def("GetNormal", &QuadMesh::GetNormal);

src/Vtk/HEP/Geant/CMakeLists.txt

@@ -6,6 +6,8 @@
 set(HEP_GEANT_SOURCES
     ${CMAKE_CURRENT_SOURCE_DIR}/vtkGeantEvent.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/vtkGeantSolid.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/vtkBoxSolid.cpp
+    ${CMAKE_CURRENT_SOURCE_DIR}/vtkTessellatedSolid.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/vtkGeantScene.cpp
     ${CMAKE_CURRENT_SOURCE_DIR}/vtkEmitterPrimary.cpp
     PARENT_SCOPE)
@@ -13,6 +15,8 @@ set(HEP_GEANT_SOURCES
 set(HEP_GEANT_HEADERS
     ${CMAKE_CURRENT_SOURCE_DIR}/vtkGeantEvent.h
     ${CMAKE_CURRENT_SOURCE_DIR}/vtkGeantSolid.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/vtkBoxSolid.h
+    ${CMAKE_CURRENT_SOURCE_DIR}/vtkTessellatedSolid.h
     ${CMAKE_CURRENT_SOURCE_DIR}/vtkGeantScene.h
     ${CMAKE_CURRENT_SOURCE_DIR}/vtkEmitterPrimary.h
     PARENT_SCOPE)

src/Vtk/HEP/Geant/testing/CMakeLists.txt

@@ -2,6 +2,7 @@
 set(TESTS
        vtkGeantEventTest
        vtkGeantSceneTest
+       vtkSolidsTest
        vtkEmitterPrimaryTest
        vtkSkyPlaneEmitterPrimaryTest
        vtkCylinderEmitterPrimaryTest

src/Vtk/HEP/Geant/testing/vtkSolidsTest.cpp

@@ -0,0 +1,84 @@
+/*//////////////////////////////////////////////////////////////////////////////
+// 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 >
+
+//////////////////////////////////////////////////////////////////////////////*/
+
+#include "Vtk/HEP/Geant/vtkBoxSolid.h"
+#include "Vtk/HEP/Geant/vtkTessellatedSolid.h"
+#include "Vtk/uLibVtkViewer.h"
+#include "HEP/Geant/Solid.h"
+#include "Math/ContainerBox.h"
+#include "Math/TriangleMesh.h"
+#include "Math/Units.h"
+
+#include <vtkProperty.h>
+#include <vtkActor.h>
+
+using namespace uLib;
+
+int main(int argc, char** argv) {
+    bool interactive = (argc > 1 && std::string(argv[1]) == "-i");
+
+    // 1. Create a BoxSolid
+    ContainerBox box;
+    box.Scale(Vector3f(1_m, 2_m, 3_m));
+    Geant::BoxSolid gBox("MyBox", &box);
+    gBox.Update();
+
+    Vtk::vtkBoxSolid vtkBox(&gBox);
+
+    // 2. Create a TessellatedSolid
+    Geant::TessellatedSolid gTess("MyTess");
+    TriangleMesh mesh;
+    // Create a simple pyramid
+    mesh.Points().push_back(Vector3f(0, 0, 1_m));   // apex
+    mesh.Points().push_back(Vector3f(-1_m, -1_m, 0));
+    mesh.Points().push_back(Vector3f( 1_m, -1_m, 0));
+    mesh.Points().push_back(Vector3f( 1_m,  1_m, 0));
+    mesh.Points().push_back(Vector3f(-1_m,  1_m, 0));
+    
+    mesh.Triangles().push_back(Vector3i(1, 2, 0));
+    mesh.Triangles().push_back(Vector3i(2, 3, 0));
+    mesh.Triangles().push_back(Vector3i(3, 4, 0));
+    mesh.Triangles().push_back(Vector3i(4, 1, 0));
+    mesh.Triangles().push_back(Vector3i(1, 3, 2)); // base
+    mesh.Triangles().push_back(Vector3i(1, 4, 3)); // base
+    
+    gTess.SetMesh(mesh);
+    gTess.Update();
+
+    Vtk::vtkTessellatedSolid vtkTess(&gTess);
+
+    // 3. Visualization setup
+    Vtk::Viewer viewer;
+    vtkBox.AddToViewer(viewer);
+    vtkTess.AddToViewer(viewer);
+
+    // Color them differently
+    vtkActor::SafeDownCast(vtkBox.GetProp())->GetProperty()->SetColor(0.8, 0.2, 0.2); // Redish box
+    vtkActor::SafeDownCast(vtkTess.GetProp())->GetProperty()->SetColor(0.2, 0.8, 0.2); // Greenish tess
+    
+    // Position tessellated solid away from box
+    Matrix4f trans = Matrix4f::Identity();
+    trans.block<3,1>(0,3) = Vector3f(5_m, 0, 0);
+    gTess.SetTransform(trans);
+    vtkTess.Update();
+
+    std::cout << "..:: Testing vtkSolidsTest ::.." << std::endl;
+    std::cout << "Box and Tessellated solids initialized." << std::endl;
+
+    if (interactive) {
+        viewer.ZoomAuto();
+        viewer.Start();
+    } else {
+        std::cout << "Non-interactive test passed." << std::endl;
+    }
+
+    return 0;
+}

src/Vtk/HEP/Geant/vtkBoxSolid.cpp

@@ -0,0 +1,57 @@
+/*//////////////////////////////////////////////////////////////////////////////
+// CMT Cosmic Muon Tomography project //////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////
+
+  Copyright (c) 2014, Universita' degli Studi Padova, INFN sez. di Padova
+  All rights reserved
+
+  Authors: Andrea Rigoni Garola < andrea.rigoni@pd.infn.it >
+
+//////////////////////////////////////////////////////////////////////////////*/
+
+#include "vtkBoxSolid.h"
+#include <vtkCubeSource.h>
+#include <vtkPolyDataMapper.h>
+#include <vtkActor.h>
+
+namespace uLib {
+namespace Vtk {
+
+vtkBoxSolid::vtkBoxSolid(Geant::BoxSolid *content)
+    : vtkGeantSolid(content), m_BoxContent(content) {
+  // Re-run Update for box-specific pipe
+  this->Update();
+}
+
+vtkBoxSolid::~vtkBoxSolid() {}
+
+void vtkBoxSolid::Update() {
+  this->UpdateGeometry();
+  this->UpdateTransform();
+}
+
+void vtkBoxSolid::UpdateGeometry() {
+  if (!m_BoxContent || !m_BoxContent->GetObject()) {
+    // Fallback to base tessellation if no model object
+    vtkGeantSolid::UpdateGeometry();
+    return;
+  }
+
+  // Use the underlying ContainerBox for precise geometry
+  Vector3f size = m_BoxContent->GetObject()->GetSize();
+  
+  vtkNew<vtkCubeSource> cube;
+  cube->SetXLength(size(0));
+  cube->SetYLength(size(1));
+  cube->SetZLength(size(2));
+  cube->Update();
+
+  vtkPolyData *poly = GetPolyData();
+  if (poly) {
+      poly->ShallowCopy(cube->GetOutput());
+      poly->Modified();
+  }
+}
+
+} // namespace Vtk
+} // namespace uLib

src/Vtk/HEP/Geant/vtkBoxSolid.h

@@ -0,0 +1,52 @@
+/*//////////////////////////////////////////////////////////////////////////////
+// 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.
+
+//////////////////////////////////////////////////////////////////////////////*/
+
+#ifndef U_VTKBOXSOLID_H
+#define U_VTKBOXSOLID_H
+
+#include "vtkGeantSolid.h"
+
+namespace uLib {
+namespace Vtk {
+
+/**
+ * @brief VTK Puppet for visualizing a Geant::BoxSolid.
+ */
+class vtkBoxSolid : public vtkGeantSolid {
+public:
+  vtkBoxSolid(Geant::BoxSolid *content);
+  virtual ~vtkBoxSolid();
+
+  virtual void Update() override;
+  virtual void UpdateGeometry() override;
+
+protected:
+  Geant::BoxSolid *m_BoxContent;
+};
+
+} // namespace Vtk
+} // namespace uLib
+
+#endif // U_VTKBOXSOLID_H

src/Vtk/HEP/Geant/vtkGeantScene.cpp

@@ -25,6 +25,8 @@
 
 #include "vtkGeantScene.h"
 #include "vtkGeantSolid.h"
+#include "vtkBoxSolid.h"
+#include "vtkTessellatedSolid.h"
 #include "Vtk/vtkViewport.h"
 
 namespace uLib {
@@ -54,11 +56,22 @@ vtkGeantScene::vtkGeantScene(Geant::Scene *scene)
 
     // Only create a puppet if the solid has a valid G4VSolid
     if (solid->GetG4Solid()) {
-      vtkGeantSolid *vtkSolid = new vtkGeantSolid(solid);
+      vtkGeantSolid *vtkSolid = nullptr;
+      if (auto *box = dynamic_cast<Geant::BoxSolid *>(solid)) {
+        vtkSolid = new vtkBoxSolid(box);
+      } else if (auto *tess = dynamic_cast<Geant::TessellatedSolid *>(solid)) {
+        vtkSolid = new vtkTessellatedSolid(tess);
+      } else {
+        vtkSolid = new vtkGeantSolid(solid);
+        vtkSolid->Update();
+      }
+      
+      if (vtkSolid) {
         m_SolidPuppets.push_back(vtkSolid);
       }
     }
   }
+}
 
 vtkGeantScene::~vtkGeantScene() {
   delete m_WorldPuppet;

src/Vtk/HEP/Geant/vtkGeantSolid.cpp

@@ -45,7 +45,6 @@ namespace Vtk {
 vtkGeantSolid::vtkGeantSolid(Content *content)
     : m_SolidActor(vtkActor::New()), m_Content(content) {
   this->InstallPipe();
-  this->Update();
 }
 
 vtkGeantSolid::~vtkGeantSolid() {
@@ -59,6 +58,11 @@ vtkPolyData *vtkGeantSolid::GetPolyData() const {
 }
 
 void vtkGeantSolid::Update() {
+  this->UpdateGeometry();
+  this->UpdateTransform();
+}
+
+void vtkGeantSolid::UpdateGeometry() {
   if (!m_Content)
     return;
 
@@ -103,6 +107,11 @@ void vtkGeantSolid::Update() {
     polyData->SetPolys(polys);
     polyData->Modified();
   }
+}
+
+void vtkGeantSolid::UpdateTransform() {
+  if (!m_Content || !m_SolidActor)
+    return;
 
   // Apply the Geant4 transform (position/rotation) if placed
   if (m_Content->GetPhysical()) {

src/Vtk/HEP/Geant/vtkGeantSolid.h

@@ -51,7 +51,10 @@ public:
 
   virtual class vtkPolyData *GetPolyData() const override;
 
-  virtual void Update();
+  virtual void Update() override;
+
+  virtual void UpdateGeometry();
+  virtual void UpdateTransform();
 
 protected:
   virtual void InstallPipe();

src/Vtk/HEP/Geant/vtkTessellatedSolid.cpp

@@ -0,0 +1,62 @@
+/*//////////////////////////////////////////////////////////////////////////////
+// CMT Cosmic Muon Tomography project //////////////////////////////////////////
+////////////////////////////////////////////////////////////////////////////////
+
+  Copyright (c) 2014, Universita' degli Studi Padova, INFN sez. di Padova
+  All rights reserved
+
+  Authors: Andrea Rigoni Garola < andrea.rigoni@pd.infn.it >
+
+//////////////////////////////////////////////////////////////////////////////*/
+
+#include "vtkTessellatedSolid.h"
+
+#include <vtkPoints.h>
+#include <vtkCellArray.h>
+#include <vtkPolyData.h>
+
+namespace uLib {
+namespace Vtk {
+
+vtkTessellatedSolid::vtkTessellatedSolid(Geant::TessellatedSolid *content)
+    : vtkGeantSolid(content), m_TessContent(content) {
+  this->Update();
+}
+
+vtkTessellatedSolid::~vtkTessellatedSolid() {}
+
+void vtkTessellatedSolid::Update() {
+  this->UpdateGeometry();
+  this->UpdateTransform();
+}
+
+void vtkTessellatedSolid::UpdateGeometry() {
+  if (!m_TessContent || m_TessContent->GetMesh().Points().empty()) {
+    // Fallback to base tessellation if no model mesh
+    vtkGeantSolid::UpdateGeometry();
+    return;
+  }
+
+  const TriangleMesh &mesh = m_TessContent->GetMesh();
+  
+  vtkNew<vtkPoints> points;
+  for (const auto& pt : mesh.Points()) {
+    points->InsertNextPoint(pt(0), pt(1), pt(2));
+  }
+
+  vtkNew<vtkCellArray> polys;
+  for (const auto& trg : mesh.Triangles()) {
+    vtkIdType ids[3] = { (vtkIdType)trg(0), (vtkIdType)trg(1), (vtkIdType)trg(2) };
+    polys->InsertNextCell(3, ids);
+  }
+
+  vtkPolyData *poly = GetPolyData();
+  if (poly) {
+      poly->SetPoints(points);
+      poly->SetPolys(polys);
+      poly->Modified();
+  }
+}
+
+} // namespace Vtk
+} // namespace uLib

src/Vtk/HEP/Geant/vtkTessellatedSolid.h

@@ -0,0 +1,38 @@
+/*//////////////////////////////////////////////////////////////////////////////
+// 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 >
+
+//////////////////////////////////////////////////////////////////////////////*/
+
+#ifndef U_VTKTESSELLATEDSOLID_H
+#define U_VTKTESSELLATEDSOLID_H
+
+#include "vtkGeantSolid.h"
+
+namespace uLib {
+namespace Vtk {
+
+/**
+ * @brief VTK Puppet for visualizing a Geant::TessellatedSolid.
+ */
+class vtkTessellatedSolid : public vtkGeantSolid {
+public:
+  vtkTessellatedSolid(Geant::TessellatedSolid *content);
+  virtual ~vtkTessellatedSolid();
+
+  virtual void Update() override;
+  virtual void UpdateGeometry() override;
+
+protected:
+  Geant::TessellatedSolid *m_TessContent;
+};
+
+} // namespace Vtk
+} // namespace uLib
+
+#endif // U_VTKTESSELLATEDSOLID_H

src/Vtk/uLibVtkInterface.cxx

@@ -39,11 +39,11 @@
 
 #include <string>
 #include <vtkVersion.h>
-#include <vtkProp.h>
+#include "vtkViewport.h"
-#include <vtkActor.h>
+#include "uLibVtkInterface.h"
-#include <vtkSmartPointer.h>
-
 #include <vtkActor.h>
+#include <vtkPolyDataMapper.h>
+#include <vtkProperty.h>
 #include <vtkPropCollection.h>
 #include <vtkProp3DCollection.h>
 #include <vtkRendererCollection.h>
@@ -278,14 +278,14 @@ void Puppet::DisconnectRenderer(vtkRenderer *renderer)
     }
 }
 
-void Puppet::ConnectViewer(Viewer *viewer)
+void Puppet::AddToViewer(Viewport &viewer)
 {
-    // TODO
+    viewer.AddPuppet(*this);
 }
 
-void Puppet::DisonnectViewer(Viewer *viewer)
+void Puppet::RemoveFromViewer(Viewport &viewer)
 {
-    // TODO
+    viewer.RemovePuppet(*this);
 }
 
 vtkRendererCollection *Puppet::GetRenderers() const

src/Vtk/uLibVtkInterface.h

@@ -107,6 +107,9 @@ public:
 
   virtual void ConnectInteractor(class vtkRenderWindowInteractor *interactor);
 
+  void AddToViewer(class Viewport &viewer);
+  void RemoveFromViewer(class Viewport &viewer);
+
 protected:
   void SetProp(vtkProp *prop);