refactor: update Puppet transform logic to support AffineTransform world matrices and improve selection highlighting

src/Vtk/Math/testing/testing-prototype.h

@@ -36,6 +36,8 @@ printf("..:: Testing " #name " ::..\n");
 
 #define TEST1(val) _fail += (val)==0
 #define TEST0(val) _fail += (val)!=0
+#define ASSERT_EQUAL(a,b) if((a)!=(b)) { printf("Assertion failed: " #a " != " #b " at line %d\n", __LINE__); _fail++; }
+#define ASSERT_NOT_NULL(ptr) if((ptr)==NULL) { printf("Assertion failed: " #ptr " is NULL at line %d\n", __LINE__); _fail++; }
 #define END_TESTING return _fail;
 
 

src/Vtk/Math/vtkAssembly.cpp

@@ -35,8 +35,7 @@ Assembly::Assembly(uLib::Assembly *content)
       m_ChildContext(nullptr),
       m_BBoxActor(nullptr),
       m_VtkAsm(nullptr),
-      m_InUpdate(false),
-      m_BlockUpdate(false) {
+      m_InUpdate(false) {
     this->InstallPipe();
     if (m_Content) {
         Object::connect(m_Content, &uLib::Assembly::Updated,
@@ -54,6 +53,7 @@ Assembly::~Assembly() {
 void Assembly::InstallPipe() {
     // 1. Create the VTK library assembly that groups everything
     m_VtkAsm = ::vtkAssembly::New();
+    m_VtkAsm->PickableOff();
     this->SetProp(m_VtkAsm);
 
     // 2. Create the bounding-box wireframe actor
@@ -78,10 +78,10 @@ void Assembly::InstallPipe() {
     // 3. Build a child-objects context (auto-creates puppets for each child)
     if (m_Content) {
         m_ChildContext = new vtkObjectsContext(m_Content);
-        // The vtkObjectsContext's own prop is already a ::vtkAssembly;
-        // nest it inside ours so everything moves together.
-        if (auto *childProp = vtkProp3D::SafeDownCast(m_ChildContext->GetProp()))
+        // Link the children context's assembly into our group assembly
+        if (auto* childProp = vtkProp3D::SafeDownCast(m_ChildContext->GetProp())) {
             m_VtkAsm->AddPart(childProp);
+        }
     }
 
     // 4. Apply initial transform
@@ -93,7 +93,6 @@ void Assembly::InstallPipe() {
 void Assembly::contentUpdate() {
     if (m_InUpdate) return;
     m_InUpdate = true;
-    m_BlockUpdate = false;
     this->UpdateTransform();
     this->UpdateBoundingBox();
     if (m_ChildContext)

src/Vtk/Math/vtkAssembly.h

@@ -66,7 +66,6 @@ private:
     vtkActor           *m_BBoxActor;
     ::vtkAssembly      *m_VtkAsm; // VTK library assembly — NOT this class
     bool                m_InUpdate;    // re-entrancy guard
-    bool                m_BlockUpdate; // block feedback from contentUpdate→Update
 };
 
 } // namespace Vtk

src/Vtk/Math/vtkContainerBox.h

@@ -29,7 +29,6 @@
 #include "Math/ContainerBox.h"
 #include "uLibVtkInterface.h"
 #include "vtkPolydata.h"
-#include <boost/signals2/connection.hpp>
 
 class vtkActor;