fix: fix measure delete bug when measure select by control point

src/src/Rendering/Core/ControlPointActor.cpp

@@ -15,7 +15,8 @@
 vtkStandardNewMacro(ControlPointActor)
 
 ControlPointActor::ControlPointActor()
-        : shadowData(vtkPolyData::New()) {
+        : shadowData(vtkPolyData::New())
+        , controlledActor(nullptr) {
     BaseDataPoints->SetNumberOfPoints(1);
     renderPoints->SetNumberOfPoints(1);
     renderPoints->SetPoint(0, 0, 0, 0);

src/src/Rendering/Core/ControlPointActor.h

@@ -27,6 +27,9 @@ public:
     void SetWorldPosition(double *pos) {
         SetWorldPosition(pos[0], pos[1], pos[2]);
     }
+    vtkSetObjectMacro(controlledActor,DraggableActor);
+    vtkGetObjectMacro(controlledActor,DraggableActor);
+
 
 protected:
     ControlPointActor();
@@ -34,6 +37,7 @@ protected:
     ~ControlPointActor() override;
 
     vtkPolyData *shadowData;
+    DraggableActor * controlledActor;
 
 };
 

src/src/Rendering/Measure/AngleAnnotationActor.cpp

@@ -47,6 +47,10 @@ AngleAnnotationActor::AngleAnnotationActor()
     controlP1->AddObserver(DraggableActorEvents::DragEvent, this, &AngleAnnotationActor::controlPointCb);
     controlP2->AddObserver(DraggableActorEvents::DragEvent, this, &AngleAnnotationActor::controlPointCb);
     controlP3->AddObserver(DraggableActorEvents::DragEvent, this, &AngleAnnotationActor::controlPointCb);
+    controlP1->SetcontrolledActor(this);
+    controlP2->SetcontrolledActor(this);
+    controlP3->SetcontrolledActor(this);
+
     this->AddObserver(DraggableActorEvents::DragEvent, this, &AngleAnnotationActor::selfDragCb);
 }
 

src/src/Rendering/Measure/ArrowAnnotationActor.cpp

@@ -33,6 +33,9 @@ ArrowAnnotationActor::ArrowAnnotationActor()
     controlP2->AddObserver(DraggableActorEvents::DragEvent, this, &ArrowAnnotationActor::controlPointCb);
     controlP2->AddObserver(vtkCommand::EnterEvent, this, &ArrowAnnotationActor::HighlightOn);
     controlP2->AddObserver(vtkCommand::LeaveEvent, this, &ArrowAnnotationActor::HighlightOff);
+    controlP1->SetcontrolledActor(this);
+    controlP2->SetcontrolledActor(this);
+
     this->AddObserver(DraggableActorEvents::DragEvent, this, &ArrowAnnotationActor::selfDragCb);
 }
 

src/src/Rendering/Measure/EllipseAnnotationActor.cpp

@@ -80,6 +80,12 @@ EllipseAnnotationActor::EllipseAnnotationActor() {
     controlP_lb->AddObserver(DraggableActorEvents::DragEvent, this, &EllipseAnnotationActor::controlPointCb);
     controlP_rb->AddObserver(DraggableActorEvents::DragEvent, this, &EllipseAnnotationActor::controlPointCb);
 
+    controlP_lt->SetcontrolledActor(this);
+    controlP_rt->SetcontrolledActor(this);
+    controlP_lb->SetcontrolledActor(this);
+    controlP_rb->SetcontrolledActor(this);
+
+
     //this->AddObserver(DraggableActorEvents::DragEvent, this, &EllipseAnnotationActor::selfDragCb);
 
 

src/src/Rendering/Measure/LineAnnotationActor.cpp

@@ -21,6 +21,8 @@ LineAnnotationActor::LineAnnotationActor()
     renderPoints->SetNumberOfPoints(2);
     controlP1->AddObserver(DraggableActorEvents::DragEvent, this, &LineAnnotationActor::controlPointCb);
     controlP2->AddObserver(DraggableActorEvents::DragEvent, this, &LineAnnotationActor::controlPointCb);
+    controlP1->SetcontrolledActor(this);
+    controlP2->SetcontrolledActor(this);
     this->AddObserver(DraggableActorEvents::DragEvent, this, &LineAnnotationActor::selfDragCb);
 }
 

src/src/Rendering/Viewer/DICOMImageViewer.cxx

@@ -22,11 +22,12 @@
 #include <vtkTextActor.h>
 #include <vtkTextProperty.h>
 
+#include "Rendering/Core/ControlPointActor.h"
+#include "Rendering/Core/MarginCornerAnnotation.h"
 #include "Rendering/Measure/MeasureStore.h"
 #include "Rendering/Legend/FastCornerAnnotationActor.h"
 #include "IO/General/ColorMapReader.h"
 #include "Interaction/ActorDraggableInteractorStyle.h"
-#include "Rendering/Core/MarginCornerAnnotation.h"
 
 namespace {
     //扭转存在偏转的坐标轴
@@ -1022,12 +1023,29 @@ void DICOMImageViewer::AddMeasures(vtkObject *, unsigned long eventid, void *cal
 void DICOMImageViewer::RemoveMeasures(vtkObject *, unsigned long eventid, void *calldata) {
     auto p = static_cast<vtkProp *>(calldata);
     auto da = DraggableActor::SafeDownCast(p);
+    if (da->IsA("ControlPointActor"))
+    {
+        auto controlP = ControlPointActor::SafeDownCast(da);
+        if (nullptr == controlP) return;
+        if (nullptr == controlP->GetcontrolledActor()) return;
+        auto m = dynamic_cast<Measure *>(controlP->GetcontrolledActor());
+        if (m == nullptr) return;
+        ClearCurrentSliceMeasure();
+        measureStore->Remove(m);
+        this->InteractorStyle->ClearSelectedProp();
+        ReloadCurrentSliceMeasure();
+        this->Render();
+    }
+    else{
     auto m = dynamic_cast<Measure *>(da);
+        if (m == nullptr) return;
     ClearCurrentSliceMeasure();
     measureStore->Remove(m);
     this->InteractorStyle->ClearSelectedProp();
     ReloadCurrentSliceMeasure();
     this->Render();
+    }
+
 }
 
 void DICOMImageViewer::DeleteSelectedMeasure() {