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 mConcatenatedFusionTransform->Identity();
124 mConcatenatedFusionTransform->Concatenate(mImage->GetTransform()[0]);
125 mConcatenatedFusionTransform->Concatenate(mSlicer->GetSlicingTransform());
126 mFusionReslice->SetResliceAxes(mConcatenatedFusionTransform->GetMatrix());
127 if (mImage->IsTimeSequence()) {
128 #if VTK_MAJOR_VERSION <= 5
129 mFusionReslice->SetInput(0, mImage->GetVTKImages()[numImage]);
130 mFusionReslice->UpdateInformation();
132 mFusionReslice->SetInputData(0, mImage->GetVTKImages()[numImage]);
135 #if VTK_MAJOR_VERSION <= 5
136 mFusionReslice->SetInput(0, mImage->GetVTKImages()[0]);
137 mFusionReslice->UpdateInformation();
139 mFusionReslice->SetInputData(0, mImage->GetVTKImages()[0]);
142 mFusionReslice->Update();
146 vtkSmartPointer<vtkImageMapToRGBA> mOverlayMapper = vtkSmartPointer<vtkImageMapToRGBA>::New();
147 #if VTK_MAJOR_VERSION <= 5
148 mOverlayMapper->SetInput(mFusionReslice->GetOutput());
150 mOverlayMapper->SetInputConnection(mFusionReslice->GetOutputPort(0));
154 if (mImage->IsTimeSequence())
156 mImage->GetVTKImages()[numImage]->GetScalarRange(range);
159 mImage->GetVTKImages()[0]->GetScalarRange(range);
161 int n = range[1]-range[0]+1;
162 mColorLUT->SetRange(range[0],range[1]);
163 mColorLUT->SetNumberOfTableValues(n);
165 // Mode BG -> all is color except BG
167 for(int i=0; i<n; i++) {
168 mColorLUT->SetTableValue(i, mColor[0], mColor[1], mColor[2], mAlpha);
170 mColorLUT->SetTableValue(mBackgroundValue, 0, 0, 0, 0.0);
173 // Mode FG -> all is BG, except FG which is color
174 for(int i=0; i<n; i++) {
175 mColorLUT->SetTableValue(i, 0, 0, 0, 0.0);
177 mColorLUT->SetTableValue(mForegroundValue, mColor[0], mColor[1], mColor[2], mAlpha);
180 mOverlayMapper->SetLookupTable(mColorLUT);
182 vtkSmartPointer<vtkImageActor> mOverlayActor = vtkSmartPointer<vtkImageActor>::New();
183 #if VTK_MAJOR_VERSION <= 5
184 mOverlayActor->SetInput(mOverlayMapper->GetOutput());
186 mOverlayActor->GetMapper()->SetInputConnection(mOverlayMapper->GetOutputPort());
188 mOverlayActor->SetPickable(0);
189 mOverlayActor->SetVisibility(IsVisible);
190 //mOverlayActor->SetOpacity(1.0);
192 // FIXME : by default overlay is not interpolated.
193 // mOverlayActor->SetInterpolate(mSlicer->GetImageActor()->GetInterpolate());
194 mOverlayActor->InterpolateOff();
196 mMapperList.push_back(mOverlayMapper);
197 mImageActorList.push_back(mOverlayActor);
198 mSlicer->GetRenderer()->AddActor(mImageActorList[numImage]);
201 //------------------------------------------------------------------------------
204 //------------------------------------------------------------------------------
205 void vvBinaryImageOverlayActor::SetOpacity(double d)
209 //------------------------------------------------------------------------------
212 //------------------------------------------------------------------------------
213 // void vvBinaryImageOverlayActor::UpdateOpacity(double d) {
215 // mColorLUT->SetTableValue(1, mColor[0], mColor[1], mColor[2], mAlpha); // FG
216 // for (unsigned int numImage = 0; numImage < mSlicer->GetImage()->GetVTKImages().size(); numImage++) {
217 // // how many intensity ?
218 // vtkImageMapToRGBA * mOverlayMapper = mMapperList[numImage];
219 // mOverlayMapper->SetLookupTable(mColorLUT);
221 // vtkImageActor * mOverlayActor = mImageActorList[numImage];
222 // mOverlayActor->SetInput(mOverlayMapper->GetOutput());
225 //------------------------------------------------------------------------------
228 //------------------------------------------------------------------------------
229 // void vvBinaryImageOverlayActor::SetColor(double r, double v, double b) {
233 // // mColorLUT->SetTableValue(1, mColor[0], mColor[1], mColor[2], mAlpha); // FG
234 // // for (unsigned int numImage = 0; numImage < mSlicer->GetImage()->GetVTKImages().size(); numImage++) {
235 // // // how many intensity ?
236 // // vtkImageMapToRGBA * mOverlayMapper = mMapperList[numImage];
237 // // mOverlayMapper->SetLookupTable(mColorLUT);
239 // // vtkImageActor * mOverlayActor = mImageActorList[numImage];
240 // // mOverlayActor->SetInput(mOverlayMapper->GetOutput());
243 //------------------------------------------------------------------------------
246 //------------------------------------------------------------------------------
247 void vvBinaryImageOverlayActor::SetImage(vvImage::Pointer image, double bg, bool modeBG)
251 mBackgroundValue = bg;
255 mForegroundValue = bg;
259 //------------------------------------------------------------------------------
262 //------------------------------------------------------------------------------
263 void vvBinaryImageOverlayActor::HideActors()
265 if (!mSlicer) return;
266 mSlice = mSlicer->GetSlice();
267 for(unsigned int i=0; i<mImageActorList.size(); i++) {
268 mImageActorList[i]->VisibilityOff();
270 // Caller MUST call Render
271 // mSlicer->Render();
273 //------------------------------------------------------------------------------
276 //------------------------------------------------------------------------------
277 void vvBinaryImageOverlayActor::ShowActors()
279 if (!mSlicer) return;
280 mSlice = mSlicer->GetSlice();
281 mTSlice = mSlicer->GetTSlice();
282 mImageActorList[mTSlice]->VisibilityOn();
283 UpdateSlice(0, mSlice);
284 // Caller MUST call Render
287 //------------------------------------------------------------------------------
290 //------------------------------------------------------------------------------
291 void vvBinaryImageOverlayActor::UpdateColor()
293 mColorLUT->SetTableValue(1, mColor[0], mColor[1], mColor[2], mAlpha); // FG
294 for (unsigned int numImage = 0; numImage < mSlicer->GetImage()->GetVTKImages().size(); numImage++) {
295 // how many intensity ?
296 vtkImageMapToRGBA * mOverlayMapper = mMapperList[numImage];
297 mOverlayMapper->SetLookupTable(mColorLUT);
299 vtkImageActor * mOverlayActor = mImageActorList[numImage];
300 #if VTK_MAJOR_VERSION <= 5
301 mOverlayActor->SetInput(mOverlayMapper->GetOutput());
303 mOverlayActor->SetInputData(mOverlayMapper->GetOutput());
307 //------------------------------------------------------------------------------
309 //------------------------------------------------------------------------------
310 void vvBinaryImageOverlayActor::UpdateSlice(int slicer, int slice, bool force)
312 if (!mSlicer) return;
315 if (mPreviousSlice == mSlicer->GetSlice()) {
316 if (mPreviousTSlice == mSlicer->GetTSlice()) {
317 return; // Nothing to do
323 mSlice = mSlicer->GetSlice();
324 mTSlice = mSlicer->GetTSlice();
327 int * imageExtent = mSlicer->GetExtent();
328 int orientation = mSlicer->GetOrientation();
330 ComputeExtent(orientation, mSlice, imageExtent, maskExtent);
331 ComputeExtent(maskExtent, maskExtent, mSlicer->GetImage()->GetVTKImages()[mTSlice], mImage->GetVTKImages()[mTSlice]);
332 #if VTK_MAJOR_VERSION <= 5
333 mSlicer->ClipDisplayedExtent(maskExtent, mMapperList[mTSlice]->GetInput()->GetWholeExtent());
335 mSlicer->ClipDisplayedExtent(maskExtent, mMapperList[mTSlice]->GetInput()->GetInformation()->Get(vtkDataObject::DATA_EXTENT()));
338 mImageActorList[mTSlice]->VisibilityOn();
339 SetDisplayExtentAndCameraPosition(orientation, mSlice, maskExtent, mImageActorList[mTSlice], mDepth);
341 // set previous slice
342 mPreviousTSlice = mSlicer->GetTSlice();
343 mPreviousSlice = mSlicer->GetSlice();
345 //------------------------------------------------------------------------------
348 //------------------------------------------------------------------------------
349 void vvBinaryImageOverlayActor::ComputeExtent(int orientation,
354 switch (orientation) {
355 case vtkImageViewer2::SLICE_ORIENTATION_XY:
356 for(int i=0; i<4; i++) outExtent[i] = inExtent[i];
357 outExtent[4] = outExtent[5] = slice;
359 case vtkImageViewer2::SLICE_ORIENTATION_XZ:
360 for(int i=0; i<2; i++) outExtent[i] = inExtent[i];
361 for(int i=4; i<6; i++) outExtent[i] = inExtent[i];
362 outExtent[2] = outExtent[3] = slice;
364 case vtkImageViewer2::SLICE_ORIENTATION_YZ:
365 for(int i=2; i<6; i++) outExtent[i] = inExtent[i];
366 outExtent[0] = outExtent[1] = slice;
370 //------------------------------------------------------------------------------
373 //----------------------------------------------------------------------------
374 void vvBinaryImageOverlayActor::ComputeExtent(int * inExtent, int * outExtent, vtkImageData * image, vtkImageData * overlay)
376 for(int i=0; i<3; i++) {
377 double a = (image->GetOrigin()[i] + inExtent[i*2]*image->GetSpacing()[i] -
378 overlay->GetOrigin()[i]) / overlay->GetSpacing()[i];
379 double b = (image->GetOrigin()[i] + inExtent[i*2+1]*image->GetSpacing()[i] -
380 overlay->GetOrigin()[i]) / overlay->GetSpacing()[i];
381 outExtent[i*2] = lrint(a);
382 outExtent[i*2+1] = lrint(b);
385 /* // FIXME (original)
386 outExtent[0] = (int)lrint(((image->GetOrigin()[0] + inExtent[0]*image->GetSpacing()[0]) - overlay->GetOrigin()[0]) / overlay->GetSpacing()[0]);
387 outExtent[1] = (int)lrint(((image->GetOrigin()[0] + inExtent[1]*image->GetSpacing()[0]) - overlay->GetOrigin()[0]) / overlay->GetSpacing()[0]);
388 outExtent[2] = (int)lrint(((image->GetOrigin()[1] + inExtent[2]*image->GetSpacing()[1]) - overlay->GetOrigin()[1]) / overlay->GetSpacing()[1]);
389 outExtent[3] = (int)lrint(((image->GetOrigin()[1] + inExtent[3]*image->GetSpacing()[1]) - overlay->GetOrigin()[1]) / overlay->GetSpacing()[1]);
390 outExtent[4] = (int)lrint(((image->GetOrigin()[2] + inExtent[4]*image->GetSpacing()[2]) - overlay->GetOrigin()[2]) / overlay->GetSpacing()[2]);
391 outExtent[5] = (int)lrint(((image->GetOrigin()[2] + inExtent[5]*image->GetSpacing()[2]) - overlay->GetOrigin()[2]) / overlay->GetSpacing()[2]);
394 //----------------------------------------------------------------------------
397 //------------------------------------------------------------------------------
398 void vvBinaryImageOverlayActor::SetDisplayExtentAndCameraPosition(int orientation,
401 vtkImageActor * actor,
405 Error according to camera orientation
409 if (orientation == vtkImageViewer2::SLICE_ORIENTATION_XY) {
410 //if (mSlicer->GetRenderer()->GetActiveCamera()->GetPosition()[2] > slice)
411 actor->SetPosition(0,0, -position);
413 //actor->SetPosition(0,0, position);
415 if (orientation == vtkImageViewer2::SLICE_ORIENTATION_XZ) {
416 //if (mSlicer->GetRenderer()->GetActiveCamera()->GetPosition()[1] > slice)
417 // actor->SetPosition(0,position,0);
419 actor->SetPosition(0,-position,0);
421 if (orientation == vtkImageViewer2::SLICE_ORIENTATION_YZ) {
422 //if (mSlicer->GetRenderer()->GetActiveCamera()->GetPosition()[0] > slice)
423 // actor->SetPosition(position,0, 0);
425 actor->SetPosition(-position,0, 0);
427 actor->SetDisplayExtent(extent);
429 //------------------------------------------------------------------------------