Format ActorDraggableInteractorStyle
This commit is contained in:
Krad
@@ -2,33 +2,30 @@
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// Created by 87714 on 2021/6/19.
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//
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#include "ActorDraggableInteractorStyle.h"
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#include <vtkObjectFactory.h>
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#include <vtkCornerAnnotation.h>
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#include <vtkCollection.h>
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#include <vtkRenderWindowInteractor.h>
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#include <vtkImageSlice.h>
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#include <vtkImageMapper3D.h>
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#include <vtkImageData.h>
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#include <vtkCollection.h>
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#include "ActorDraggableInteractorStyle.h"
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#include "vtkRenderWindowInteractor.h"
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#include "vtkProp.h"
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#include "vtkPropCollection.h"
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#include "vtkImageSlice.h"
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#include "vtkImageStack.h"
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#include "vtkAssemblyPath.h"
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#include "vtkRenderer.h"
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#include "vtkImageSliceMapper.h"
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#include "vtkCamera.h"
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#include <vtkProp.h>
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#include <vtkPropCollection.h>
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#include <vtkAssemblyPath.h>
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#include <vtkRenderer.h>
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#include <vtkImageSliceMapper.h>
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#include <vtkCamera.h>
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#include <vtkCellPicker.h>
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#include <vtkCallbackCommand.h>
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#include <vtkImageProperty.h>
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#include <vtkPointData.h>
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#include "DraggableActor.h"
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#include "vtkPointPicker.h"
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#include "vtkCellPicker.h"
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#include "vtkCallbackCommand.h"
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#include "Measure.h"
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#include "vtkImageProperty.h"
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#include "QGlobals.h"
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vtkStandardNewMacro(ActorDraggableInteractorStyle);
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vtkStandardNewMacro(ActorDraggableInteractorStyle)
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ActorDraggableInteractorStyle::ActorDraggableInteractorStyle() {
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this->AddObserver(vtkCommand::InteractionEvent, this, &ActorDraggableInteractorStyle::DispatchEvent);
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#ifdef _DEBUG
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@@ -51,23 +48,90 @@ ActorDraggableInteractorStyle::~ActorDraggableInteractorStyle() {
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}
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template<typename T>
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void vtkValueMessageTemplate(vtkImageData* image, int* position, std::string& message)
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{
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T* tuple = ((T*)image->GetScalarPointer(position));
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if (!tuple)
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{
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void vtkValueMessageTemplate(vtkImageData *image, int *position, std::string &message) {
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T *tuple = ((T *) image->GetScalarPointer(position));
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if (!tuple) {
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return;
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}
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int components = image->GetNumberOfScalarComponents();
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for (int c = 0; c < components; ++c)
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{
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for (int c = 0; c < components; ++c) {
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message += vtkVariant(tuple[c]).ToString();
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if (c != (components - 1))
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{
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if (c != (components - 1)) {
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message += ", ";
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}
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}
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//message += " )";
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}
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void ActorDraggableInteractorStyle::OnLeftButtonDown() {
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this->InvokeEvent(AfterViewerClicked);
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int x = this->Interactor->GetEventPosition()[0];
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int y = this->Interactor->GetEventPosition()[1];
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this->FindPokedRenderer(x, y);
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if (this->CurrentRenderer == nullptr) {
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return;
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}
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// Redefine this button to handle window/level
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this->GrabFocus(this->EventCallbackCommand);
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if (selectedProp) {
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selectedProp->InvokeEvent(DraggableActor::DraggableActorEvents::UnSelectedEvent);
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selectedProp = nullptr;
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}
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if (dragProp) {
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selectedProp = dragProp;
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selectedProp->InvokeEvent(DraggableActor::DraggableActorEvents::SelectedEvent);
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if (this->Interactor->GetRepeatCount()) {
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dragProp->InvokeEvent(DraggableStyleEvents::PopPropEvent, nullptr);
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}
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DragStartOrigin[0] = x;
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DragStartOrigin[1] = y;
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this->StartDrag();
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return;
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}
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if (Interactor->GetRepeatCount()) {
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if (measure) {
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measure->SetPlacing(measure->onMeasureDoubleClick(this->Interactor));
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if (!measure->isMeasurePlacing()) {
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this->EndMeasure();
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auto temp = measure;
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measure = measure->GetNextMeasure();
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if (!temp->Valid()) {
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temp->ForceDelete();
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temp = nullptr;
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}
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}
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return;
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}
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this->InvokeEvent(DraggableStyleEvents::DoubleClickEvent, nullptr);
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return;
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}
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if (measure) {
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measure->SetPlacing(measure->onMeasureLeftButtonDown(this->Interactor));
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if (this->State != VTKIS_MEASURE) this->StartMeasure();
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return;
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}
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if (scalarProp) {
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ScalarStartPosition[0] = x;
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ScalarStartPosition[1] = y;
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this->StartColorMapping();
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return;
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}
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if (this->InteractionMode == VTKIS_IMAGE_WINDOWLEVEL) {
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this->WindowLevelStartPosition[0] = x;
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this->WindowLevelStartPosition[1] = y;
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this->StartWindowLevel();
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} else if (this->InteractionMode == VTKIS_IMAGE_ZOOM) {
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this->DollyStartScale = this->CurrentRenderer->GetActiveCamera()->GetParallelScale();
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this->StartDolly();
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} else if (this->InteractionMode == VTKIS_IMAGE_PAN) {
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this->StartPan();
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} else if (this->InteractionMode == VTKIS_IMAGE_SLICING) {
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this->StartSlice();
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}
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}
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void ActorDraggableInteractorStyle::OnLeftButtonUp() {
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@@ -94,132 +158,21 @@ void ActorDraggableInteractorStyle::OnLeftButtonUp() {
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}
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vtkInteractorStyleImage::OnLeftButtonUp();
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}
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void ActorDraggableInteractorStyle::ColorMapping()
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{
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vtkRenderWindowInteractor* rwi = this->Interactor;
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this->ScalarCurrentPosition[1] = rwi->GetEventPosition()[1];
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double total = 0.01 * ((this->ScalarCurrentPosition[1] - this->ScalarStartPosition[1]) / scalarSensitivity);
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double left = total - ConsumedOpacity;
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if (abs(left) >= 0.01) {
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OpacityTrigger = true;
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this->InvokeEvent(ScalarOpacityEvent, &left);
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ConsumedOpacity += left;
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}
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}
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void ActorDraggableInteractorStyle::OnRightButtonDown() {
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this->InvokeEvent(AfterViewerClicked);
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int x = this->Interactor->GetEventPosition()[0];
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int y = this->Interactor->GetEventPosition()[1];
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void ActorDraggableInteractorStyle::EndColorMapping()
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{
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if (!OpacityTrigger)
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{
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this->InvokeEvent(ScalarShiftEvent, nullptr);
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}
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if (this->State != VTKIS_COLORMAP)
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{
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this->FindPokedRenderer(x, y);
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if (this->CurrentRenderer == nullptr) {
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return;
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}
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this->StopState();
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}
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void ActorDraggableInteractorStyle::Drag() {
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int* pos = this->Interactor->GetEventPosition();
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this->FindPokedRenderer(pos[0], pos[1]);
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DraggableActor::SafeDownCast(dragProp)->Transform(pos[0] - DragStartOrigin[0], pos[1] - DragStartOrigin[1]);
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this->Interactor->Render();
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}
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void ActorDraggableInteractorStyle::MeasurePlace() {
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measure->onMeasureMouseMove(this->Interactor);
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}
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void ActorDraggableInteractorStyle::NoneStatePick() {
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if (AnnoHelper::IsAnno())
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{
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int* pos = this->Interactor->GetEventPosition();
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this->FindPokedRenderer(pos[0], pos[1]);
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int result = picker->PickProp(pos[0], pos[1], this->CurrentRenderer);
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if (result)
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{
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vtkProp* obj = picker->GetViewProp();
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if (scalarProp != obj && scalarProp) {
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scalarProp = nullptr;
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// Redefine this button to handle window/level
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this->GrabFocus(this->EventCallbackCommand);
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if (dragProp) {
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dragProp->InvokeEvent(DraggableStyleEvents::RightButtonClickEvent, this->Interactor);
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}
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if (dragProp != obj && dragProp) {
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DraggableActor::SafeDownCast(dragProp)->MouseLeave();
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dragProp = nullptr;
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}
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if (obj->IsA("vtkImageSlice"))
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{
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//active pick pixel
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vtkNew<vtkCellPicker> p;
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p->SetPickFromList(1);
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p->AddPickList(obj);
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p->Pick(pos[0], pos[1], 0.0, this->CurrentRenderer);
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int* ijk = p->GetPointIJK();
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//TODO: sometimes ijk will have value less than 0;need to fid out the reason
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//Firstly: simple fix by set value to 0
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for (int i = 0; i < 3 ; i++){
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ijk[i] = ijk[i]<0?0:ijk[i];
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}
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std::string message = "X:";
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message += vtkVariant(ijk[0]).ToString();
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message += " Y:";
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message += vtkVariant(ijk[1]).ToString();
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message += ", ";
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message += vtkVariant(ijk[2]).ToString();
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message += " Val:";
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vtkImageData* imageData = vtkImageSlice::SafeDownCast(obj)->GetMapper()->GetInput();
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switch (imageData->GetScalarType())
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{
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vtkTemplateMacro((vtkValueMessageTemplate<VTK_TT>(imageData, ijk, message)));
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default:
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return;
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}
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this->CornerAnnotation->SetText(BOTTOM_LEFT, message.c_str());
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this->Interactor->Render();
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return;
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}
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if (obj->IsA("DraggableActor"))
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{
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//active highlight
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if (dragProp != obj) {
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dragProp = obj;
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DraggableActor::SafeDownCast(dragProp)->MouseEntered();
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}
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}
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if (obj->IsA("vtkScalarBarActor"))
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{
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if (scalarProp != obj)
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{
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scalarProp = obj;
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}
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}
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}
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//nopicked but moving
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else if (dragProp) {
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if (scalarProp) {
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scalarProp = nullptr;
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}
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DraggableActor::SafeDownCast(dragProp)->MouseLeave();
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}
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else {
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if (scalarProp) {
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scalarProp = nullptr;
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}
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dragProp = nullptr;
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if (this->CornerAnnotation)this->CornerAnnotation->SetText(BOTTOM_LEFT, "");
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}
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}
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if (this->CornerAnnotation)this->CornerAnnotation->SetText(BOTTOM_LEFT, "");
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this->Interactor->Render();
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}
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void ActorDraggableInteractorStyle::OnMouseMove() {
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@@ -251,207 +204,108 @@ void ActorDraggableInteractorStyle::OnMouseMove() {
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vtkInteractorStyleImage::OnMouseMove();
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}
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void ActorDraggableInteractorStyle::WindowLevel()
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{
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vtkRenderWindowInteractor* rwi = this->Interactor;
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this->WindowLevelCurrentPosition[0] = rwi->GetEventPosition()[0];
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this->WindowLevelCurrentPosition[1] = rwi->GetEventPosition()[1];
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if (this->HandleObservers &&
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this->HasObserver(vtkCommand::WindowLevelEvent))
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{
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this->InvokeEvent(vtkCommand::WindowLevelEvent, this);
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}
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if (this->CurrentImageProperty)
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{
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int* size = this->CurrentRenderer->GetSize();
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double window = this->WindowLevelInitial[0];
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double level = this->WindowLevelInitial[1];
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// Compute normalized delta
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double dx = (this->WindowLevelCurrentPosition[0] -
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this->WindowLevelStartPosition[0]) * 4.0 / size[0];
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double dy = (this->WindowLevelStartPosition[1] -
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this->WindowLevelCurrentPosition[1]) * 4.0 / size[1];
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// Scale by current values
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if (fabs(window) > 0.01)
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{
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dx = dx * window;
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}
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else
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{
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dx = dx * (window < 0 ? -0.01 : 0.01);
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}
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if (fabs(level) > 0.01)
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{
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dy = dy * level;
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}
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else
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{
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dy = dy * (level < 0 ? -0.01 : 0.01);
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}
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// Abs so that direction does not flip
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if (window < 0.0)
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{
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dx = -1 * dx;
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}
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if (level < 0.0)
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{
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dy = -1 * dy;
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}
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// Compute new window level
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double newWindow = dx + window;
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double newLevel = level - dy;
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if (newWindow < 0.01)
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{
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newWindow = 0.01;
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}
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this->CurrentImageProperty->SetColorWindow(newWindow);
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this->CurrentImageProperty->SetColorLevel(newLevel);
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this->Interactor->Render();
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}
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}
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void ActorDraggableInteractorStyle::Slice()
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{
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if (this->CurrentRenderer == nullptr)
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{
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return;
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}
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void ActorDraggableInteractorStyle::OnChar() {
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vtkInteractorStyleImage::OnChar();
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vtkRenderWindowInteractor *rwi = this->Interactor;
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int dy = (-rwi->GetEventPosition()[1] + rwi->GetLastEventPosition()[1])/2;
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// vtkCamera *camera = this->CurrentRenderer->GetActiveCamera();
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//
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//
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// // scale the interaction by the height of the viewport
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// double viewportHeight = 0.0;
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// viewportHeight = camera->GetParallelScale();
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//
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//
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// int *size = this->CurrentRenderer->GetSize();
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// double delta = dy*viewportHeight/size[1];
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// int dSlice = -(int)round(delta);
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// printf("dy:%d,delta:%f,dslice:%d\r\n",dy,delta,dSlice);
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void* p = &dy;
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this->InvokeEvent(SliceEvent,p);
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}
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void ActorDraggableInteractorStyle::OnRightButtonDown()
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{
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this->InvokeEvent(AfterViewerClicked);
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int x = this->Interactor->GetEventPosition()[0];
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int y = this->Interactor->GetEventPosition()[1];
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this->FindPokedRenderer(x, y);
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if (this->CurrentRenderer == nullptr)
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{
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return;
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}
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// Redefine this button to handle window/level
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this->GrabFocus(this->EventCallbackCommand);
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if (dragProp) {
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dragProp->InvokeEvent(DraggableStyleEvents::RightButtonClickEvent, this->Interactor);
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}
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}
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void ActorDraggableInteractorStyle::OnLeftButtonDown() {
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this->InvokeEvent(AfterViewerClicked);
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int x = this->Interactor->GetEventPosition()[0];
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int y = this->Interactor->GetEventPosition()[1];
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this->FindPokedRenderer(x, y);
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if (this->CurrentRenderer == nullptr)
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{
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return;
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}
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// Redefine this button to handle window/level
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this->GrabFocus(this->EventCallbackCommand);
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std::string keySym = rwi->GetKeySym();
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if (keySym == "Delete") {
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if (selectedProp) {
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selectedProp->InvokeEvent(DraggableActor::DraggableActorEvents::UnSelectedEvent);
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selectedProp = nullptr;
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this->InvokeEvent(DraggableStyleEvents::DeleteMeasureEvent, selectedProp);
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}
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if (dragProp) {
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selectedProp = dragProp;
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selectedProp->InvokeEvent(DraggableActor::DraggableActorEvents::SelectedEvent);
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if (this->Interactor->GetRepeatCount())
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{
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dragProp->InvokeEvent(DraggableStyleEvents::PopPropEvent, nullptr);
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}
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DragStartOrigin[0] = x;
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DragStartOrigin[1] = y;
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this->StartDrag();
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}
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void ActorDraggableInteractorStyle::NoneStatePick() {
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if (AnnoHelper::IsAnno()) {
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int *pos = this->Interactor->GetEventPosition();
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this->FindPokedRenderer(pos[0], pos[1]);
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int result = picker->PickProp(pos[0], pos[1], this->CurrentRenderer);
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if (result) {
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vtkProp *obj = picker->GetViewProp();
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if (scalarProp != obj && scalarProp) {
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scalarProp = nullptr;
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}
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if (dragProp != obj && dragProp) {
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DraggableActor::SafeDownCast(dragProp)->MouseLeave();
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dragProp = nullptr;
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}
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if (obj->IsA("vtkImageSlice")) {
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//active pick pixel
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vtkNew<vtkCellPicker> p;
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p->SetPickFromList(1);
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p->AddPickList(obj);
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p->Pick(pos[0], pos[1], 0.0, this->CurrentRenderer);
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int *ijk = p->GetPointIJK();
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//TODO: sometimes ijk will have value less than 0;need to fid out the reason
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//Firstly: simple fix by set value to 0
|
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for (int i = 0; i < 3; i++) {
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ijk[i] = ijk[i] < 0 ? 0 : ijk[i];
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}
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std::string message = "X:";
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message += vtkVariant(ijk[0]).ToString();
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message += " Y:";
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message += vtkVariant(ijk[1]).ToString();
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message += ", ";
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message += vtkVariant(ijk[2]).ToString();
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message += " Val:";
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vtkImageData *imageData = vtkImageSlice::SafeDownCast(obj)->GetMapper()->GetInput();
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switch (imageData->GetScalarType()) {
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vtkTemplateMacro((vtkValueMessageTemplate<VTK_TT>(imageData, ijk, message)));
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default:
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return;
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}
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if (Interactor->GetRepeatCount()) {
|
||||
if (measure)
|
||||
{
|
||||
measure->SetPlacing(measure->onMeasureDoubleClick(this->Interactor));
|
||||
if (!measure->isMeasurePlacing()) {
|
||||
this->EndMeasure();
|
||||
auto temp = measure;
|
||||
measure = measure->GetNextMeasure();
|
||||
if (!temp->Valid()) {
|
||||
temp->ForceDelete();
|
||||
temp = nullptr;
|
||||
}
|
||||
}
|
||||
this->CornerAnnotation->SetText(BOTTOM_LEFT, message.c_str());
|
||||
this->Interactor->Render();
|
||||
return;
|
||||
}
|
||||
this->InvokeEvent(DraggableStyleEvents::DoubleClickEvent, nullptr);
|
||||
return;
|
||||
if (obj->IsA("DraggableActor")) {
|
||||
//active highlight
|
||||
if (dragProp != obj) {
|
||||
dragProp = obj;
|
||||
DraggableActor::SafeDownCast(dragProp)->MouseEntered();
|
||||
}
|
||||
}
|
||||
if (obj->IsA("vtkScalarBarActor")) {
|
||||
if (scalarProp != obj) {
|
||||
scalarProp = obj;
|
||||
}
|
||||
if (measure)
|
||||
{
|
||||
measure->SetPlacing(measure->onMeasureLeftButtonDown(this->Interactor));
|
||||
if (this->State != VTKIS_MEASURE) this->StartMeasure();
|
||||
return;
|
||||
}
|
||||
|
||||
if (scalarProp)
|
||||
{
|
||||
ScalarStartPosition[0] = x;
|
||||
ScalarStartPosition[1] = y;
|
||||
this->StartColorMapping();
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
if (this->InteractionMode == VTKIS_IMAGE_WINDOWLEVEL)
|
||||
{
|
||||
this->WindowLevelStartPosition[0] = x;
|
||||
this->WindowLevelStartPosition[1] = y;
|
||||
this->StartWindowLevel();
|
||||
//nopicked but moving
|
||||
else if (dragProp) {
|
||||
if (scalarProp) {
|
||||
scalarProp = nullptr;
|
||||
}
|
||||
else if (this->InteractionMode == VTKIS_IMAGE_ZOOM)
|
||||
{
|
||||
this->DollyStartScale = this->CurrentRenderer->GetActiveCamera()->GetParallelScale();
|
||||
this->StartDolly();
|
||||
DraggableActor::SafeDownCast(dragProp)->MouseLeave();
|
||||
} else {
|
||||
if (scalarProp) {
|
||||
scalarProp = nullptr;
|
||||
}
|
||||
else if (this->InteractionMode == VTKIS_IMAGE_PAN)
|
||||
{
|
||||
this->StartPan();
|
||||
dragProp = nullptr;
|
||||
if (this->CornerAnnotation)this->CornerAnnotation->SetText(BOTTOM_LEFT, "");
|
||||
}
|
||||
else if (this->InteractionMode == VTKIS_IMAGE_SLICING)
|
||||
{
|
||||
this->StartSlice();
|
||||
}
|
||||
if (this->CornerAnnotation)this->CornerAnnotation->SetText(BOTTOM_LEFT, "");
|
||||
this->Interactor->Render();
|
||||
|
||||
}
|
||||
|
||||
void ActorDraggableInteractorStyle::ActiveMeasure(Measure* m) {
|
||||
void ActorDraggableInteractorStyle::MeasurePlace() {
|
||||
measure->onMeasureMouseMove(this->Interactor);
|
||||
}
|
||||
|
||||
void ActorDraggableInteractorStyle::Drag() {
|
||||
int *pos = this->Interactor->GetEventPosition();
|
||||
this->FindPokedRenderer(pos[0], pos[1]);
|
||||
DraggableActor::SafeDownCast(dragProp)->Transform(pos[0] - DragStartOrigin[0], pos[1] - DragStartOrigin[1]);
|
||||
this->Interactor->Render();
|
||||
}
|
||||
|
||||
void ActorDraggableInteractorStyle::ActiveMeasure(Measure *m) {
|
||||
if (this->measure && nullptr == m) {
|
||||
this->measure->onTerminate(this->Interactor);
|
||||
}
|
||||
@@ -466,6 +320,228 @@ void ActorDraggableInteractorStyle::UnActiveMeasure() {
|
||||
this->measure = nullptr;
|
||||
}
|
||||
|
||||
void ActorDraggableInteractorStyle::Slice() {
|
||||
if (this->CurrentRenderer == nullptr) {
|
||||
return;
|
||||
}
|
||||
|
||||
vtkRenderWindowInteractor *rwi = this->Interactor;
|
||||
int dy = (-rwi->GetEventPosition()[1] + rwi->GetLastEventPosition()[1]) / 2;
|
||||
|
||||
// vtkCamera *camera = this->CurrentRenderer->GetActiveCamera();
|
||||
//
|
||||
//
|
||||
// // scale the interaction by the height of the viewport
|
||||
// double viewportHeight = 0.0;
|
||||
// viewportHeight = camera->GetParallelScale();
|
||||
//
|
||||
//
|
||||
// int *size = this->CurrentRenderer->GetSize();
|
||||
// double delta = dy*viewportHeight/size[1];
|
||||
// int dSlice = -(int)round(delta);
|
||||
// printf("dy:%d,delta:%f,dslice:%d\r\n",dy,delta,dSlice);
|
||||
void *p = &dy;
|
||||
this->InvokeEvent(SliceEvent, p);
|
||||
}
|
||||
|
||||
void ActorDraggableInteractorStyle::StartPan() {
|
||||
vtkInteractorStyle::StartPan();
|
||||
vtkCamera *camera = this->CurrentRenderer->GetActiveCamera();
|
||||
camera->GetFocalPoint(PanStartOrigin);
|
||||
}
|
||||
|
||||
void ActorDraggableInteractorStyle::ColorMapping() {
|
||||
|
||||
vtkRenderWindowInteractor *rwi = this->Interactor;
|
||||
this->ScalarCurrentPosition[1] = rwi->GetEventPosition()[1];
|
||||
double total = 0.01 * ((this->ScalarCurrentPosition[1] - this->ScalarStartPosition[1]) / scalarSensitivity);
|
||||
double left = total - ConsumedOpacity;
|
||||
if (abs(left) >= 0.01) {
|
||||
OpacityTrigger = true;
|
||||
this->InvokeEvent(ScalarOpacityEvent, &left);
|
||||
ConsumedOpacity += left;
|
||||
}
|
||||
}
|
||||
|
||||
void ActorDraggableInteractorStyle::EndColorMapping() {
|
||||
if (!OpacityTrigger) {
|
||||
this->InvokeEvent(ScalarShiftEvent, nullptr);
|
||||
}
|
||||
if (this->State != VTKIS_COLORMAP) {
|
||||
return;
|
||||
}
|
||||
this->StopState();
|
||||
}
|
||||
|
||||
void ActorDraggableInteractorStyle::EndPan() {
|
||||
if (this->State != VTKIS_PAN) return;
|
||||
if (this->HandleObservers) {
|
||||
vtkCamera *camera = this->CurrentRenderer->GetActiveCamera();
|
||||
double *nf = camera->GetFocalPoint();
|
||||
double calldata[6] = {PanStartOrigin[0], PanStartOrigin[1], PanStartOrigin[2], nf[0], nf[1], nf[2]};
|
||||
this->InvokeEvent(vtkCommand::EventIds::EndPanEvent, calldata);
|
||||
}
|
||||
this->StopState();
|
||||
}
|
||||
|
||||
void ActorDraggableInteractorStyle::EndDolly() {
|
||||
if (this->State != VTKIS_DOLLY) {
|
||||
return;
|
||||
}
|
||||
this->StopState();
|
||||
if (this->CurrentRenderer == nullptr) {
|
||||
return;
|
||||
}
|
||||
//激发缩放完成事件
|
||||
if (this->HandleObservers) {
|
||||
vtkCamera *camera = this->CurrentRenderer->GetActiveCamera();
|
||||
double result[2] = {0.0, 0.0};
|
||||
//image 必然是ParallelProjection
|
||||
result[0] = this->DollyStartScale;
|
||||
result[1] = camera->GetParallelScale();
|
||||
this->InvokeEvent(DraggableStyleEvents::EndDollyEvent, result);
|
||||
}
|
||||
}
|
||||
|
||||
void ActorDraggableInteractorStyle::WindowLevel() {
|
||||
vtkRenderWindowInteractor *rwi = this->Interactor;
|
||||
|
||||
this->WindowLevelCurrentPosition[0] = rwi->GetEventPosition()[0];
|
||||
this->WindowLevelCurrentPosition[1] = rwi->GetEventPosition()[1];
|
||||
|
||||
if (this->HandleObservers &&
|
||||
this->HasObserver(vtkCommand::WindowLevelEvent)) {
|
||||
this->InvokeEvent(vtkCommand::WindowLevelEvent, this);
|
||||
}
|
||||
if (this->CurrentImageProperty) {
|
||||
int *size = this->CurrentRenderer->GetSize();
|
||||
|
||||
double window = this->WindowLevelInitial[0];
|
||||
double level = this->WindowLevelInitial[1];
|
||||
|
||||
// Compute normalized delta
|
||||
|
||||
double dx = (this->WindowLevelCurrentPosition[0] -
|
||||
this->WindowLevelStartPosition[0]) * 4.0 / size[0];
|
||||
double dy = (this->WindowLevelStartPosition[1] -
|
||||
this->WindowLevelCurrentPosition[1]) * 4.0 / size[1];
|
||||
|
||||
// Scale by current values
|
||||
|
||||
if (fabs(window) > 0.01) {
|
||||
dx = dx * window;
|
||||
} else {
|
||||
dx = dx * (window < 0 ? -0.01 : 0.01);
|
||||
}
|
||||
if (fabs(level) > 0.01) {
|
||||
dy = dy * level;
|
||||
} else {
|
||||
dy = dy * (level < 0 ? -0.01 : 0.01);
|
||||
}
|
||||
|
||||
// Abs so that direction does not flip
|
||||
|
||||
if (window < 0.0) {
|
||||
dx = -1 * dx;
|
||||
}
|
||||
if (level < 0.0) {
|
||||
dy = -1 * dy;
|
||||
}
|
||||
|
||||
// Compute new window level
|
||||
|
||||
double newWindow = dx + window;
|
||||
double newLevel = level - dy;
|
||||
|
||||
if (newWindow < 0.01) {
|
||||
newWindow = 0.01;
|
||||
}
|
||||
|
||||
this->CurrentImageProperty->SetColorWindow(newWindow);
|
||||
this->CurrentImageProperty->SetColorLevel(newLevel);
|
||||
|
||||
this->Interactor->Render();
|
||||
}
|
||||
}
|
||||
|
||||
void ActorDraggableInteractorStyle::EndWindowLevel() {
|
||||
if (this->State != VTKIS_WINDOW_LEVEL) {
|
||||
return;
|
||||
}
|
||||
if (this->HandleObservers) {
|
||||
double calldata[2] = {this->CurrentImageProperty->GetColorWindow(),
|
||||
this->CurrentImageProperty->GetColorLevel()};
|
||||
this->InvokeEvent(vtkCommand::EndWindowLevelEvent, calldata);
|
||||
}
|
||||
this->StopState();
|
||||
}
|
||||
|
||||
//重写部分逻辑，在取imageProperty的时候把ImageSlice也取了。
|
||||
void ActorDraggableInteractorStyle::SetCurrentImageNumber(int i) {
|
||||
// return;
|
||||
this->CurrentImageNumber = i;
|
||||
if (!this->CurrentRenderer) {
|
||||
return;
|
||||
}
|
||||
vtkPropCollection *props = this->CurrentRenderer->GetViewProps();
|
||||
vtkProp *prop = nullptr;
|
||||
vtkAssemblyPath *path;
|
||||
vtkImageSlice *imageProp = nullptr;
|
||||
vtkCollectionSimpleIterator pit;
|
||||
|
||||
for (int k = 0; k < 2; k++) {
|
||||
int j = 0;
|
||||
for (props->InitTraversal(pit); (prop = props->GetNextProp(pit));) {
|
||||
bool foundImageProp = false;
|
||||
for (prop->InitPathTraversal(); (path = prop->GetNextPath());) {
|
||||
vtkProp *tryProp = path->GetLastNode()->GetViewProp();
|
||||
imageProp = vtkImageSlice::SafeDownCast(tryProp);
|
||||
if (imageProp) {
|
||||
if (j == i) {
|
||||
foundImageProp = true;
|
||||
break;
|
||||
}
|
||||
imageProp = nullptr;
|
||||
j++;
|
||||
}
|
||||
}
|
||||
if (foundImageProp) {
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (i < 0) {
|
||||
i += j;
|
||||
}
|
||||
}
|
||||
|
||||
vtkImageProperty *property = nullptr;
|
||||
if (imageProp) {
|
||||
property = imageProp->GetProperty();
|
||||
if (imageProp != this->CurrentImageSlice) {
|
||||
if (this->CurrentImageSlice) {
|
||||
this->CurrentImageSlice->Delete();
|
||||
}
|
||||
|
||||
this->CurrentImageSlice = imageProp;
|
||||
|
||||
if (this->CurrentImageSlice) {
|
||||
this->CurrentImageSlice->Register(this);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (property != this->CurrentImageProperty) {
|
||||
if (this->CurrentImageProperty) {
|
||||
this->CurrentImageProperty->Delete();
|
||||
}
|
||||
|
||||
this->CurrentImageProperty = property;
|
||||
|
||||
if (this->CurrentImageProperty) {
|
||||
this->CurrentImageProperty->Register(this);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void ActorDraggableInteractorStyle::DispatchEvent() {
|
||||
switch (this->State) {
|
||||
@@ -477,8 +553,8 @@ void ActorDraggableInteractorStyle::DispatchEvent() {
|
||||
this->SetCurrentImageNumber(this->CurrentImageNumber);
|
||||
}
|
||||
if (!this->CurrentImageSlice) return;
|
||||
vtkImageSliceMapper* mapper = vtkImageSliceMapper::SafeDownCast(this->CurrentImageSlice->GetMapper());
|
||||
int slice[1] = { mapper ? mapper->GetSliceNumber() : -1 };
|
||||
vtkImageSliceMapper *mapper = vtkImageSliceMapper::SafeDownCast(this->CurrentImageSlice->GetMapper());
|
||||
int slice[1] = {mapper ? mapper->GetSliceNumber() : -1};
|
||||
//鼠标滑动不一定能造成翻页！！！所以需要进行一次判定
|
||||
if (slice[0] != lastslice) {
|
||||
this->InvokeEvent(DraggableStyleEvents::SlicedEvent, slice);
|
||||
@@ -489,148 +565,4 @@ void ActorDraggableInteractorStyle::DispatchEvent() {
|
||||
}
|
||||
}
|
||||
|
||||
//重写部分逻辑，在取imageProperty的时候把ImageSlice也取了。
|
||||
void ActorDraggableInteractorStyle::SetCurrentImageNumber(int i)
|
||||
{
|
||||
// return;
|
||||
this->CurrentImageNumber = i;
|
||||
if (!this->CurrentRenderer)
|
||||
{
|
||||
return;
|
||||
}
|
||||
vtkPropCollection* props = this->CurrentRenderer->GetViewProps();
|
||||
vtkProp* prop = nullptr;
|
||||
vtkAssemblyPath* path;
|
||||
vtkImageSlice* imageProp = nullptr;
|
||||
vtkCollectionSimpleIterator pit;
|
||||
|
||||
for (int k = 0; k < 2; k++)
|
||||
{
|
||||
int j = 0;
|
||||
for (props->InitTraversal(pit); (prop = props->GetNextProp(pit));)
|
||||
{
|
||||
bool foundImageProp = false;
|
||||
for (prop->InitPathTraversal(); (path = prop->GetNextPath());)
|
||||
{
|
||||
vtkProp* tryProp = path->GetLastNode()->GetViewProp();
|
||||
imageProp = vtkImageSlice::SafeDownCast(tryProp);
|
||||
if (imageProp)
|
||||
{
|
||||
if (j == i)
|
||||
{
|
||||
foundImageProp = true;
|
||||
break;
|
||||
}
|
||||
imageProp = nullptr;
|
||||
j++;
|
||||
}
|
||||
}
|
||||
if (foundImageProp)
|
||||
{
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (i < 0)
|
||||
{
|
||||
i += j;
|
||||
}
|
||||
}
|
||||
|
||||
vtkImageProperty* property = nullptr;
|
||||
if (imageProp)
|
||||
{
|
||||
property = imageProp->GetProperty();
|
||||
if (imageProp != this->CurrentImageSlice)
|
||||
{
|
||||
if (this->CurrentImageSlice)
|
||||
{
|
||||
this->CurrentImageSlice->Delete();
|
||||
}
|
||||
|
||||
this->CurrentImageSlice = imageProp;
|
||||
|
||||
if (this->CurrentImageSlice)
|
||||
{
|
||||
this->CurrentImageSlice->Register(this);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (property != this->CurrentImageProperty)
|
||||
{
|
||||
if (this->CurrentImageProperty)
|
||||
{
|
||||
this->CurrentImageProperty->Delete();
|
||||
}
|
||||
|
||||
this->CurrentImageProperty = property;
|
||||
|
||||
if (this->CurrentImageProperty)
|
||||
{
|
||||
this->CurrentImageProperty->Register(this);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void ActorDraggableInteractorStyle::EndDolly() {
|
||||
if (this->State != VTKIS_DOLLY)
|
||||
{
|
||||
return;
|
||||
}
|
||||
this->StopState();
|
||||
if (this->CurrentRenderer == nullptr)
|
||||
{
|
||||
return;
|
||||
}
|
||||
//激发缩放完成事件
|
||||
if (this->HandleObservers) {
|
||||
vtkCamera* camera = this->CurrentRenderer->GetActiveCamera();
|
||||
double result[2] = { 0.0, 0.0 };
|
||||
//image 必然是ParallelProjection
|
||||
result[0] = this->DollyStartScale;
|
||||
result[1] = camera->GetParallelScale();
|
||||
this->InvokeEvent(DraggableStyleEvents::EndDollyEvent, result);
|
||||
}
|
||||
}
|
||||
|
||||
void ActorDraggableInteractorStyle::StartPan() {
|
||||
vtkInteractorStyle::StartPan();
|
||||
vtkCamera* camera = this->CurrentRenderer->GetActiveCamera();
|
||||
camera->GetFocalPoint(PanStartOrigin);
|
||||
}
|
||||
|
||||
void ActorDraggableInteractorStyle::EndPan() {
|
||||
if (this->State != VTKIS_PAN) return;
|
||||
if (this->HandleObservers) {
|
||||
vtkCamera* camera = this->CurrentRenderer->GetActiveCamera();
|
||||
double* nf = camera->GetFocalPoint();
|
||||
double calldata[6] = { PanStartOrigin[0], PanStartOrigin[1], PanStartOrigin[2], nf[0], nf[1], nf[2] };
|
||||
this->InvokeEvent(vtkCommand::EventIds::EndPanEvent, calldata);
|
||||
}
|
||||
this->StopState();
|
||||
}
|
||||
|
||||
void ActorDraggableInteractorStyle::EndWindowLevel() {
|
||||
if (this->State != VTKIS_WINDOW_LEVEL) {
|
||||
return;
|
||||
}
|
||||
if (this->HandleObservers) {
|
||||
double calldata[2] = { this->CurrentImageProperty->GetColorWindow(),this->CurrentImageProperty->GetColorLevel() };
|
||||
this->InvokeEvent(vtkCommand::EndWindowLevelEvent, calldata);
|
||||
}
|
||||
this->StopState();
|
||||
}
|
||||
void ActorDraggableInteractorStyle::OnChar() {
|
||||
vtkInteractorStyleImage::OnChar();
|
||||
vtkRenderWindowInteractor* rwi = this->Interactor;
|
||||
std::string keySym = rwi->GetKeySym();
|
||||
if (keySym == "Delete")
|
||||
{
|
||||
if (selectedProp)
|
||||
{
|
||||
this->InvokeEvent(DraggableStyleEvents::DeleteMeasureEvent, selectedProp);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
@@ -24,16 +24,18 @@
|
||||
|
||||
|
||||
class vtkProp;
|
||||
|
||||
class Measure;
|
||||
|
||||
class vtkImageSlice;
|
||||
|
||||
class ActorDraggableInteractorStyle : public vtkInteractorStyleImage {
|
||||
public:
|
||||
static ActorDraggableInteractorStyle* New();
|
||||
vtkTypeMacro(ActorDraggableInteractorStyle, vtkInteractorStyleImage);
|
||||
static ActorDraggableInteractorStyle *New();
|
||||
|
||||
enum DraggableStyleEvents
|
||||
{
|
||||
vtkTypeMacro(ActorDraggableInteractorStyle, vtkInteractorStyleImage);
|
||||
|
||||
enum DraggableStyleEvents {
|
||||
DragEvent = vtkCommand::UserEvent + 300,
|
||||
DragEndEvent,
|
||||
StartMeasureEvent,
|
||||
@@ -61,6 +63,7 @@ public:
|
||||
* Default behavior forwards the event to the observed scene.
|
||||
*/
|
||||
void OnRightButtonDown() override;
|
||||
|
||||
void OnLeftButtonDown() override;
|
||||
|
||||
/**
|
||||
@@ -69,24 +72,22 @@ public:
|
||||
*/
|
||||
void OnLeftButtonUp() override;
|
||||
|
||||
void OnMouseWheelForward() override{}
|
||||
void OnMouseWheelBackward() override{}
|
||||
void OnMouseWheelForward() override {}
|
||||
|
||||
void OnMouseWheelBackward() override {}
|
||||
|
||||
void OnChar() override;
|
||||
|
||||
void EndDolly() override;
|
||||
|
||||
|
||||
void WindowLevel() override;
|
||||
|
||||
void Slice() override;
|
||||
|
||||
void SetCurrentImageNumber(int i) override;
|
||||
|
||||
vtkSetClampMacro(InteractionMode, int, VTKIS_IMAGE2D, VTKIS_IMAGE_WINDOWLEVEL);
|
||||
void SetInteractionModeToImage2D() {}
|
||||
void SetInteractionModeToImage3D() {}
|
||||
|
||||
void SetInteractionModeFromEnum(int InteractionMode)
|
||||
{
|
||||
void SetInteractionModeFromEnum(int InteractionMode) {
|
||||
this->UnActiveMeasure();
|
||||
this->SetInteractionMode(InteractionMode);
|
||||
}
|
||||
@@ -111,18 +112,20 @@ public:
|
||||
|
||||
vtkSetObjectMacro(CornerAnnotation, vtkCornerAnnotation);
|
||||
|
||||
vtkProp* GetSelectedProp()
|
||||
{
|
||||
vtkProp *GetSelectedProp() {
|
||||
return selectedProp;
|
||||
}
|
||||
|
||||
void ClearSelectedProp() {
|
||||
if (dragProp == selectedProp) dragProp = nullptr;
|
||||
selectedProp = nullptr;
|
||||
}
|
||||
void ActiveMeasure(Measure* m);
|
||||
|
||||
void ActiveMeasure(Measure *m);
|
||||
|
||||
void UnActiveMeasure();
|
||||
|
||||
void SetCurrentImageSlice(vtkImageSlice* slice){
|
||||
void SetCurrentImageSlice(vtkImageSlice *slice) {
|
||||
CurrentImageSlice = slice;
|
||||
CurrentImageProperty = slice->GetProperty();
|
||||
}
|
||||
@@ -130,99 +133,109 @@ public:
|
||||
|
||||
protected:
|
||||
ActorDraggableInteractorStyle();
|
||||
|
||||
~ActorDraggableInteractorStyle() override;
|
||||
|
||||
void StartDrag() {
|
||||
this->StartState(VTKIS_DRAG);
|
||||
}
|
||||
|
||||
void EndDrag() {
|
||||
if (this->State != VTKIS_DRAG)
|
||||
{
|
||||
if (this->State != VTKIS_DRAG) {
|
||||
return;
|
||||
}
|
||||
this->StopState();
|
||||
}
|
||||
|
||||
void Drag();
|
||||
|
||||
|
||||
void StartColorMapping()
|
||||
{
|
||||
void StartColorMapping() {
|
||||
OpacityTrigger = false;
|
||||
ConsumedOpacity = 0;
|
||||
this->StartState(VTKIS_COLORMAP);
|
||||
}
|
||||
|
||||
void EndColorMapping();
|
||||
|
||||
void ColorMapping();
|
||||
|
||||
bool OpacityTrigger = false;
|
||||
|
||||
void StartMeasure() {
|
||||
this->StartState(VTKIS_MEASURE);
|
||||
}
|
||||
|
||||
void EndMeasure() {
|
||||
if (this->State != VTKIS_MEASURE)
|
||||
{
|
||||
if (this->State != VTKIS_MEASURE) {
|
||||
return;
|
||||
}
|
||||
this->StopState();
|
||||
this->InvokeEvent(EndMeasureEvent, this->measure);
|
||||
}
|
||||
|
||||
void StartPan() override;
|
||||
|
||||
void EndPan() override;
|
||||
|
||||
void EndWindowLevel() override;
|
||||
|
||||
void MeasurePlace();
|
||||
|
||||
void NoneStatePick();
|
||||
|
||||
void DispatchEvent();
|
||||
|
||||
|
||||
private:
|
||||
ActorDraggableInteractorStyle(const ActorDraggableInteractorStyle&) = delete;
|
||||
void operator=(const ActorDraggableInteractorStyle&) = delete;
|
||||
ActorDraggableInteractorStyle(const ActorDraggableInteractorStyle &) = delete;
|
||||
|
||||
void operator=(const ActorDraggableInteractorStyle &) = delete;
|
||||
|
||||
vtkNew<vtkPropPicker> picker;
|
||||
|
||||
vtkProp* scalarProp = nullptr;
|
||||
vtkProp* dragProp = nullptr;
|
||||
vtkProp* selectedProp = nullptr;
|
||||
int DragStartOrigin[2] = { 0, 0 };
|
||||
vtkCornerAnnotation * CornerAnnotation = nullptr;
|
||||
vtkProp *scalarProp = nullptr;
|
||||
vtkProp *dragProp = nullptr;
|
||||
vtkProp *selectedProp = nullptr;
|
||||
int DragStartOrigin[2] = {0, 0};
|
||||
vtkCornerAnnotation *CornerAnnotation = nullptr;
|
||||
//bool isCornderAnno = true;
|
||||
Measure* measure = nullptr;
|
||||
double PanStartOrigin[3] = { 0.0, 0.0, 0.0 };
|
||||
Measure *measure = nullptr;
|
||||
double PanStartOrigin[3] = {0.0, 0.0, 0.0};
|
||||
double DollyStartScale = 1.0;
|
||||
vtkImageSlice * CurrentImageSlice = nullptr;
|
||||
vtkImageSlice *CurrentImageSlice = nullptr;
|
||||
int lastslice = -1;
|
||||
|
||||
int ScalarStartPosition[2] = { 0, 0 };
|
||||
int ScalarCurrentPosition[2] = { 0, 0 };
|
||||
int ScalarStartPosition[2] = {0, 0};
|
||||
int ScalarCurrentPosition[2] = {0, 0};
|
||||
double ConsumedOpacity = 0;
|
||||
|
||||
void TestOutPut(vtkObject*, unsigned long eventid, void* calldata) {
|
||||
void TestOutPut(vtkObject *, unsigned long eventid, void *calldata) {
|
||||
switch (eventid) {
|
||||
case DraggableStyleEvents::SlicedEvent:
|
||||
{
|
||||
int* r = (int*)calldata;
|
||||
case DraggableStyleEvents::SlicedEvent: {
|
||||
int *r = (int *) calldata;
|
||||
|
||||
printf("Sliced, current slice number:%d \r\n", r[0]);
|
||||
|
||||
break;
|
||||
}
|
||||
case DraggableStyleEvents::EndDollyEvent: {
|
||||
double *d = (double *)calldata;
|
||||
double *d = (double *) calldata;
|
||||
|
||||
printf("EndDolly, scale param:%f,%f \r\n", d[0], d[1]);
|
||||
|
||||
break;
|
||||
}
|
||||
case vtkCommand::EventIds::EndPanEvent: {
|
||||
double *d = (double *)calldata;
|
||||
double *d = (double *) calldata;
|
||||
|
||||
printf("EndPan, last focalpoint:%f,%f,%f;current focalpoint:%f,%f,%f \r\n", d[0], d[1], d[2], d[3],
|
||||
d[4], d[5]);
|
||||
|
||||
break;
|
||||
}
|
||||
case vtkCommand::EventIds::EndWindowLevelEvent:
|
||||
{
|
||||
double *d = (double *)calldata;
|
||||
case vtkCommand::EventIds::EndWindowLevelEvent: {
|
||||
double *d = (double *) calldata;
|
||||
|
||||
printf("EndWindowLevel, scale param:%f,%f \r\n", d[0], d[1]);
|
||||
|
||||
|
||||
Reference in New Issue
Block a user