refactor: update transformation system, improve template readability, and reorganize VTK assembly management

src/Vtk/HEP/Detectors/vtkDetectorChamber.cxx

@@ -64,7 +64,7 @@ vtkDetectorChamber::vtkDetectorChamber(DetectorChamber *content)
   
   this->SetProp(m_PlaneActor);
   
-  this->contentUpdate();
+  this->Update();
 }
 
 vtkDetectorChamber::~vtkDetectorChamber() {
@@ -76,8 +76,8 @@ DetectorChamber *vtkDetectorChamber::GetContent() {
   return static_cast<DetectorChamber *>(m_Content);
 }
 
-void vtkDetectorChamber::contentUpdate() {
-  this->BaseClass::contentUpdate();
+void vtkDetectorChamber::Update() {
+  this->BaseClass::Update();
 
   if (!m_Content) return;
   DetectorChamber *c = this->GetContent();

src/Vtk/HEP/Detectors/vtkDetectorChamber.h

@@ -56,7 +56,7 @@ public:
 
   Content *GetContent();
 
-  virtual void contentUpdate() override;
+  virtual void Update() override;
 
 protected:
   vtkActor *m_PlaneActor;

src/Vtk/HEP/Detectors/vtkMuonScatter.cxx

@@ -40,20 +40,21 @@ namespace Vtk {
 vtkMuonScatter::vtkMuonScatter(MuonScatter &content)
     : m_Content(&content), m_LineIn(vtkLineSource::New()),
       m_LineOut(vtkLineSource::New()), m_PolyData(vtkPolyData::New()),
-      m_SpherePoca(NULL) {
+      m_SpherePoca(NULL), m_Asm(vtkAssembly::New()) {
   InstallPipe();
 }
 
 vtkMuonScatter::vtkMuonScatter(const MuonScatter &content)
     : m_Content(const_cast<MuonScatter *>(&content)),
       m_LineIn(vtkLineSource::New()), m_LineOut(vtkLineSource::New()),
-      m_PolyData(vtkPolyData::New()), m_SpherePoca(NULL) {
+      m_PolyData(vtkPolyData::New()), m_SpherePoca(NULL), m_Asm(vtkAssembly::New()) {
   InstallPipe();
 }
 
 vtkMuonScatter::~vtkMuonScatter() {
   m_LineIn->Delete();
   m_LineOut->Delete();
+  m_Asm->Delete();
   if (m_SpherePoca)
     m_SpherePoca->Delete();
 }
@@ -87,13 +88,15 @@ void vtkMuonScatter::InstallPipe() {
   mapper->SetInputConnection(m_LineIn->GetOutputPort());
   vtkSmartPointer<vtkActor> actor = vtkSmartPointer<vtkActor>::New();
   actor->SetMapper(mapper);
-  this->SetProp(actor);
+  m_Asm->AddPart(actor);
 
   mapper = vtkSmartPointer<vtkPolyDataMapper>::New();
   mapper->SetInputConnection(m_LineOut->GetOutputPort());
   actor = vtkSmartPointer<vtkActor>::New();
   actor->SetMapper(mapper);
-  this->SetProp(actor);
+  m_Asm->AddPart(actor);
+
+  this->SetProp(m_Asm);
 }
 
 vtkPolyData *vtkMuonScatter::GetPolyData() const {
@@ -123,7 +126,7 @@ void vtkMuonScatter::AddPocaPoint(HPoint3f poca) {
   mapper->SetInputConnection(m_SpherePoca->GetOutputPort());
   vtkSmartPointer<vtkActor> actor = vtkSmartPointer<vtkActor>::New();
   actor->SetMapper(mapper);
-  this->SetProp(actor);
+  m_Asm->AddPart(actor);
 }
 
 HPoint3f vtkMuonScatter::GetPocaPoint() {

src/Vtk/HEP/Detectors/vtkMuonScatter.h

@@ -27,6 +27,7 @@
 #define VTKMUONSCATTER_H
 
 #include <vtkActor.h>
+#include <vtkAssembly.h>
 #include <vtkAppendPolyData.h>
 #include <vtkLineSource.h>
 #include <vtkPolyDataMapper.h>
@@ -85,6 +86,7 @@ private:
   vtkLineSource *m_LineOut;
   vtkSphereSource *m_SpherePoca;
   vtkPolyData *m_PolyData;
+  vtkAssembly *m_Asm;
 };
 
 } // namespace Vtk