1 /*=========================================================================
2 Program: vv http://www.creatis.insa-lyon.fr/rio/vv
5 - University of LYON http://www.universite-lyon.fr/
6 - Léon Bérard cancer center http://www.centreleonberard.fr
7 - CREATIS CNRS laboratory http://www.creatis.insa-lyon.fr
9 This software is distributed WITHOUT ANY WARRANTY; without even
10 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
11 PURPOSE. See the copyright notices for more information.
13 It is distributed under dual licence
15 - BSD See included LICENSE.txt file
16 - CeCILL-B http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
17 ===========================================================================**/
19 #include "vvBinaryImageOverlayActor.h"
21 #include <vtkVersion.h>
22 #include <vtkStreamingDemandDrivenPipeline.h>
23 #include <vtkInformation.h>
24 #include <vtkImageActor.h>
25 #include <vtkCamera.h>
26 #include <vtkRenderer.h>
27 #include <vtkMarchingSquares.h>
28 #include <vtkImageClip.h>
29 #include <vtkImageData.h>
30 #include <vtkPolyDataMapper.h>
31 #include <vtkProperty.h>
32 #include <vtkImageMapToRGBA.h>
33 #include <vtkLookupTable.h>
34 #include <vtkImageMapper3D.h>
36 //------------------------------------------------------------------------------
37 vvBinaryImageOverlayActor::vvBinaryImageOverlayActor()
45 mColorLUT = vtkSmartPointer<vtkLookupTable>::New();
51 //------------------------------------------------------------------------------
54 //------------------------------------------------------------------------------
55 vvBinaryImageOverlayActor::~vvBinaryImageOverlayActor()
57 mImageActorList.clear();
59 //------------------------------------------------------------------------------
62 //------------------------------------------------------------------------------
63 void vvBinaryImageOverlayActor::RemoveActors()
65 for (unsigned int i = 0; i < mImageActorList.size(); i++) {
67 if (mSlicer != NULL) {
68 if (mSlicer->GetRenderer() != 0) {
69 if (mImageActorList[i] != 0) {
70 mSlicer->GetRenderer()->RemoveActor(mImageActorList[i]);
77 //------------------------------------------------------------------------------
80 //------------------------------------------------------------------------------
81 void vvBinaryImageOverlayActor::SetColor(double r, double g, double b)
87 //------------------------------------------------------------------------------
90 //------------------------------------------------------------------------------
91 void vvBinaryImageOverlayActor::SetSlicer(vvSlicer * slicer)
95 //------------------------------------------------------------------------------
98 //------------------------------------------------------------------------------
99 void vvBinaryImageOverlayActor::Initialize(bool IsVisible)
102 std::cerr << "ERROR. Please use setSlicer before setSlicer in vvBinaryImageOverlayActor." << std::endl;
107 std::cerr << "ERROR. Please use setImage before setSlicer in vvBinaryImageOverlayActor." << std::endl;
110 // Create an actor for each time slice
111 for (unsigned int numImage = 0; numImage < mSlicer->GetImage()->GetVTKImages().size(); numImage++) {
112 // how many intensity ?
116 if (!mFusionReslice) {
117 mFusionReslice = vtkSmartPointer<vtkImageReslice>::New();
118 mFusionReslice->SetInterpolationModeToLinear();
119 mFusionReslice->AutoCropOutputOn();
120 mFusionReslice->SetBackgroundColor(-1000,-1000,-1000,1);
123 vtkSmartPointer<vtkTransform> mConcatenatedFusionTransform = vtkSmartPointer<vtkTransform>::New();
124 mConcatenatedFusionTransform->Identity();
125 mConcatenatedFusionTransform->Concatenate(mImage->GetTransform()[0]);
126 mConcatenatedFusionTransform->Concatenate(mSlicer->GetSlicingTransform());
127 mFusionReslice->SetResliceAxes(mConcatenatedFusionTransform->GetMatrix());
128 if (mImage->IsTimeSequence()) {
129 #if VTK_MAJOR_VERSION <= 5
130 mFusionReslice->SetInput(0, mImage->GetVTKImages()[numImage]);
131 mFusionReslice->UpdateInformation();
133 mFusionReslice->SetInputData(0, mImage->GetVTKImages()[numImage]);
136 #if VTK_MAJOR_VERSION <= 5
137 mFusionReslice->SetInput(0, mImage->GetVTKImages()[0]);
138 mFusionReslice->UpdateInformation();
140 mFusionReslice->SetInputData(0, mImage->GetVTKImages()[0]);
143 mFusionReslice->Update();
147 vtkSmartPointer<vtkImageMapToRGBA> mOverlayMapper = vtkSmartPointer<vtkImageMapToRGBA>::New();
148 #if VTK_MAJOR_VERSION <= 5
149 mOverlayMapper->SetInput(mFusionReslice->GetOutput());
151 mOverlayMapper->SetInputConnection(mFusionReslice->GetOutputPort(0));
155 if (mImage->IsTimeSequence())
157 mImage->GetVTKImages()[numImage]->GetScalarRange(range);
160 mImage->GetVTKImages()[0]->GetScalarRange(range);
162 int n = range[1]-range[0]+1;
163 mColorLUT->SetRange(range[0],range[1]);
164 mColorLUT->SetNumberOfTableValues(n);
166 // Mode BG -> all is color except BG
168 for(int i=0; i<n; i++) {
169 mColorLUT->SetTableValue(i, mColor[0], mColor[1], mColor[2], mAlpha);
171 mColorLUT->SetTableValue(mBackgroundValue, 0, 0, 0, 0.0);
174 // Mode FG -> all is BG, except FG which is color
175 for(int i=0; i<n; i++) {
176 mColorLUT->SetTableValue(i, 0, 0, 0, 0.0);
178 mColorLUT->SetTableValue(mForegroundValue, mColor[0], mColor[1], mColor[2], mAlpha);
181 mOverlayMapper->SetLookupTable(mColorLUT);
183 vtkSmartPointer<vtkImageActor> mOverlayActor = vtkSmartPointer<vtkImageActor>::New();
184 #if VTK_MAJOR_VERSION <= 5
185 mOverlayActor->SetInput(mOverlayMapper->GetOutput());
187 mOverlayActor->GetMapper()->SetInputConnection(mOverlayMapper->GetOutputPort());
189 mOverlayActor->SetPickable(0);
190 mOverlayActor->SetVisibility(IsVisible);
191 //mOverlayActor->SetOpacity(1.0);
193 // FIXME : by default overlay is not interpolated.
194 // mOverlayActor->SetInterpolate(mSlicer->GetImageActor()->GetInterpolate());
195 mOverlayActor->InterpolateOff();
197 mMapperList.push_back(mOverlayMapper);
198 mImageActorList.push_back(mOverlayActor);
199 mSlicer->GetRenderer()->AddActor(mImageActorList[numImage]);
202 //------------------------------------------------------------------------------
205 //------------------------------------------------------------------------------
206 void vvBinaryImageOverlayActor::SetOpacity(double d)
210 //------------------------------------------------------------------------------
213 //------------------------------------------------------------------------------
214 // void vvBinaryImageOverlayActor::UpdateOpacity(double d) {
216 // mColorLUT->SetTableValue(1, mColor[0], mColor[1], mColor[2], mAlpha); // FG
217 // for (unsigned int numImage = 0; numImage < mSlicer->GetImage()->GetVTKImages().size(); numImage++) {
218 // // how many intensity ?
219 // vtkImageMapToRGBA * mOverlayMapper = mMapperList[numImage];
220 // mOverlayMapper->SetLookupTable(mColorLUT);
222 // vtkImageActor * mOverlayActor = mImageActorList[numImage];
223 // mOverlayActor->SetInput(mOverlayMapper->GetOutput());
226 //------------------------------------------------------------------------------
229 //------------------------------------------------------------------------------
230 // void vvBinaryImageOverlayActor::SetColor(double r, double v, double b) {
234 // // mColorLUT->SetTableValue(1, mColor[0], mColor[1], mColor[2], mAlpha); // FG
235 // // for (unsigned int numImage = 0; numImage < mSlicer->GetImage()->GetVTKImages().size(); numImage++) {
236 // // // how many intensity ?
237 // // vtkImageMapToRGBA * mOverlayMapper = mMapperList[numImage];
238 // // mOverlayMapper->SetLookupTable(mColorLUT);
240 // // vtkImageActor * mOverlayActor = mImageActorList[numImage];
241 // // mOverlayActor->SetInput(mOverlayMapper->GetOutput());
244 //------------------------------------------------------------------------------
247 //------------------------------------------------------------------------------
248 void vvBinaryImageOverlayActor::SetImage(vvImage::Pointer image, double bg, bool modeBG)
252 mBackgroundValue = bg;
256 mForegroundValue = bg;
260 //------------------------------------------------------------------------------
263 //------------------------------------------------------------------------------
264 void vvBinaryImageOverlayActor::HideActors()
266 if (!mSlicer) return;
267 mSlice = mSlicer->GetSlice();
268 for(unsigned int i=0; i<mImageActorList.size(); i++) {
269 mImageActorList[i]->VisibilityOff();
271 // Caller MUST call Render
272 // mSlicer->Render();
274 //------------------------------------------------------------------------------
277 //------------------------------------------------------------------------------
278 void vvBinaryImageOverlayActor::ShowActors()
280 if (!mSlicer) return;
281 mSlice = mSlicer->GetSlice();
282 mTSlice = mSlicer->GetTSlice();
283 mImageActorList[mTSlice]->VisibilityOn();
284 UpdateSlice(0, mSlice);
285 // Caller MUST call Render
288 //------------------------------------------------------------------------------
291 //------------------------------------------------------------------------------
292 void vvBinaryImageOverlayActor::UpdateColor()
294 mColorLUT->SetTableValue(1, mColor[0], mColor[1], mColor[2], mAlpha); // FG
295 for (unsigned int numImage = 0; numImage < mSlicer->GetImage()->GetVTKImages().size(); numImage++) {
296 // how many intensity ?
297 vtkImageMapToRGBA * mOverlayMapper = mMapperList[numImage];
298 mOverlayMapper->SetLookupTable(mColorLUT);
300 vtkImageActor * mOverlayActor = mImageActorList[numImage];
301 #if VTK_MAJOR_VERSION <= 5
302 mOverlayActor->SetInput(mOverlayMapper->GetOutput());
304 mOverlayActor->SetInputData(mOverlayMapper->GetOutput());
308 //------------------------------------------------------------------------------
310 //------------------------------------------------------------------------------
311 void vvBinaryImageOverlayActor::UpdateSlice(int slicer, int slice, bool force)
313 if (!mSlicer) return;
316 if (mPreviousSlice == mSlicer->GetSlice()) {
317 if (mPreviousTSlice == mSlicer->GetTSlice()) {
318 return; // Nothing to do
324 mSlice = mSlicer->GetSlice();
325 mTSlice = mSlicer->GetTSlice();
328 int * imageExtent = mSlicer->GetExtent();
329 int orientation = mSlicer->GetOrientation();
331 ComputeExtent(orientation, mSlice, imageExtent, maskExtent);
332 ComputeExtent(maskExtent, maskExtent, mSlicer->GetImage()->GetVTKImages()[mTSlice], mImage->GetVTKImages()[mTSlice]);
333 #if VTK_MAJOR_VERSION <= 5
334 mSlicer->ClipDisplayedExtent(maskExtent, mMapperList[mTSlice]->GetInput()->GetWholeExtent());
336 mSlicer->ClipDisplayedExtent(maskExtent, mMapperList[mTSlice]->GetInput()->GetInformation()->Get(vtkDataObject::DATA_EXTENT()));
339 mImageActorList[mTSlice]->VisibilityOn();
340 SetDisplayExtentAndCameraPosition(orientation, mSlice, maskExtent, mImageActorList[mTSlice], mDepth);
342 // set previous slice
343 mPreviousTSlice = mSlicer->GetTSlice();
344 mPreviousSlice = mSlicer->GetSlice();
346 //------------------------------------------------------------------------------
349 //------------------------------------------------------------------------------
350 void vvBinaryImageOverlayActor::ComputeExtent(int orientation,
355 switch (orientation) {
356 case vtkImageViewer2::SLICE_ORIENTATION_XY:
357 for(int i=0; i<4; i++) outExtent[i] = inExtent[i];
358 outExtent[4] = outExtent[5] = slice;
360 case vtkImageViewer2::SLICE_ORIENTATION_XZ:
361 for(int i=0; i<2; i++) outExtent[i] = inExtent[i];
362 for(int i=4; i<6; i++) outExtent[i] = inExtent[i];
363 outExtent[2] = outExtent[3] = slice;
365 case vtkImageViewer2::SLICE_ORIENTATION_YZ:
366 for(int i=2; i<6; i++) outExtent[i] = inExtent[i];
367 outExtent[0] = outExtent[1] = slice;
371 //------------------------------------------------------------------------------
374 //----------------------------------------------------------------------------
375 void vvBinaryImageOverlayActor::ComputeExtent(int * inExtent, int * outExtent, vtkImageData * image, vtkImageData * overlay)
377 for(int i=0; i<3; i++) {
378 double a = (image->GetOrigin()[i] + inExtent[i*2]*image->GetSpacing()[i] -
379 overlay->GetOrigin()[i]) / overlay->GetSpacing()[i];
380 double b = (image->GetOrigin()[i] + inExtent[i*2+1]*image->GetSpacing()[i] -
381 overlay->GetOrigin()[i]) / overlay->GetSpacing()[i];
382 outExtent[i*2] = lrint(a);
383 outExtent[i*2+1] = lrint(b);
386 /* // FIXME (original)
387 outExtent[0] = (int)lrint(((image->GetOrigin()[0] + inExtent[0]*image->GetSpacing()[0]) - overlay->GetOrigin()[0]) / overlay->GetSpacing()[0]);
388 outExtent[1] = (int)lrint(((image->GetOrigin()[0] + inExtent[1]*image->GetSpacing()[0]) - overlay->GetOrigin()[0]) / overlay->GetSpacing()[0]);
389 outExtent[2] = (int)lrint(((image->GetOrigin()[1] + inExtent[2]*image->GetSpacing()[1]) - overlay->GetOrigin()[1]) / overlay->GetSpacing()[1]);
390 outExtent[3] = (int)lrint(((image->GetOrigin()[1] + inExtent[3]*image->GetSpacing()[1]) - overlay->GetOrigin()[1]) / overlay->GetSpacing()[1]);
391 outExtent[4] = (int)lrint(((image->GetOrigin()[2] + inExtent[4]*image->GetSpacing()[2]) - overlay->GetOrigin()[2]) / overlay->GetSpacing()[2]);
392 outExtent[5] = (int)lrint(((image->GetOrigin()[2] + inExtent[5]*image->GetSpacing()[2]) - overlay->GetOrigin()[2]) / overlay->GetSpacing()[2]);
395 //----------------------------------------------------------------------------
398 //------------------------------------------------------------------------------
399 void vvBinaryImageOverlayActor::SetDisplayExtentAndCameraPosition(int orientation,
402 vtkImageActor * actor,
406 Error according to camera orientation
410 if (orientation == vtkImageViewer2::SLICE_ORIENTATION_XY) {
411 //if (mSlicer->GetRenderer()->GetActiveCamera()->GetPosition()[2] > slice)
412 actor->SetPosition(0,0, -position);
414 //actor->SetPosition(0,0, position);
416 if (orientation == vtkImageViewer2::SLICE_ORIENTATION_XZ) {
417 //if (mSlicer->GetRenderer()->GetActiveCamera()->GetPosition()[1] > slice)
418 // actor->SetPosition(0,position,0);
420 actor->SetPosition(0,-position,0);
422 if (orientation == vtkImageViewer2::SLICE_ORIENTATION_YZ) {
423 //if (mSlicer->GetRenderer()->GetActiveCamera()->GetPosition()[0] > slice)
424 // actor->SetPosition(position,0, 0);
426 actor->SetPosition(-position,0, 0);
428 actor->SetDisplayExtent(extent);
430 //------------------------------------------------------------------------------