sunwen/DCMV
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

perf: Improve polygon render performance

Browse Source
This commit is contained in:
kradchen
2025-07-11 16:30:10 +08:00
parent a9e870c06b
commit f55a81e4c7
1 changed files with 5 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
src/src/Rendering/Measure/OpenPolyAnnotationActor.cpp
View File

@@ -34,6 +34,7 @@ void OpenPolyAnnotationActor::BuildShape() {
QString stamp = QString("%1-%2").arg(BaseDataPoints->GetMTime()) QString stamp = QString("%1-%2").arg(BaseDataPoints->GetMTime())
.arg(Renderer->GetActiveCamera()->GetMTime()); .arg(Renderer->GetActiveCamera()->GetMTime());
if (mRenderTime == stamp) return; if (mRenderTime == stamp) return;
mRenderTime = stamp;
RebuildRenderPoint(); RebuildRenderPoint();
vtkNew<vtkPolyLineSource> source; vtkNew<vtkPolyLineSource> source;
source->SetClosed(this->Closed); source->SetClosed(this->Closed);
@@ -65,6 +66,7 @@ void OpenPolyAnnotationActor::BuildShape() {
void OpenPolyAnnotationActor::SetPointWorldPosition(vtkIdType index, double x, double y, double z) { void OpenPolyAnnotationActor::SetPointWorldPosition(vtkIdType index, double x, double y, double z) {
BaseDataPoints->SetPoint(index, x, y, z); BaseDataPoints->SetPoint(index, x, y, z);
BaseDataPoints->Modified();
} }
bool OpenPolyAnnotationActor::onMeasureLeftButtonDown(vtkRenderWindowInteractor * iren) { bool OpenPolyAnnotationActor::onMeasureLeftButtonDown(vtkRenderWindowInteractor * iren) {
@@ -84,6 +86,7 @@ bool OpenPolyAnnotationActor::onMeasureLeftButtonDown(vtkRenderWindowInteractor
controlP->AddObserver(vtkCommand::LeaveEvent, this, &OpenPolyAnnotationActor::HighlightOff); controlP->AddObserver(vtkCommand::LeaveEvent, this, &OpenPolyAnnotationActor::HighlightOff);
controlPointList.push_back(controlP); controlPointList.push_back(controlP);
controlP->Index = BaseDataPoints->InsertNextPoint( p); controlP->Index = BaseDataPoints->InsertNextPoint( p);
BaseDataPoints->Modified();
this->SetRenderer(renderer); this->SetRenderer(renderer);
iren->Render(); iren->Render();
return true; return true;
@@ -152,6 +155,7 @@ void OpenPolyAnnotationActor::selfDragCb(vtkObject *, unsigned long event, void
MapScreenPointToWorld(pos[0], pos[1], this->Renderer, result); MapScreenPointToWorld(pos[0], pos[1], this->Renderer, result);
controlPointList[i]->SetWorldPosition(result); controlPointList[i]->SetWorldPosition(result);
} }
BaseDataPoints->Modified();
} }
void OpenPolyAnnotationActor::controlPointCb(vtkObject *sender, unsigned long event, void *data) { void OpenPolyAnnotationActor::controlPointCb(vtkObject *sender, unsigned long event, void *data) {
@@ -161,6 +165,7 @@ void OpenPolyAnnotationActor::controlPointCb(vtkObject *sender, unsigned long ev
double result[3] = {0, 0, 0}; double result[3] = {0, 0, 0};
MapScreenPointToWorld(pos[0], pos[1], this->Renderer, result); MapScreenPointToWorld(pos[0], pos[1], this->Renderer, result);
BaseDataPoints->SetPoint(index, result); BaseDataPoints->SetPoint(index, result);
BaseDataPoints->Modified();
UpdatePerimeterAndAreaText(); UpdatePerimeterAndAreaText();
} }