X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=vv%2FvvSlicer.cxx;h=af609a74842f95a3d61f943bd636fd21d0c60e73;hb=fe61abeb6e452e5f54bef60a287aa104e4e02d70;hp=d50a422f3d928e0da48b969c7b5decd85f81b36a;hpb=e896ba3b14844f2769652b8b3230b73914acd5ee;p=clitk.git diff --git a/vv/vvSlicer.cxx b/vv/vvSlicer.cxx index d50a422..af609a7 100644 --- a/vv/vvSlicer.cxx +++ b/vv/vvSlicer.cxx @@ -1,28 +1,22 @@ /*========================================================================= + Program: vv http://www.creatis.insa-lyon.fr/rio/vv - Program: vv - Language: C++ - Author : Pierre Seroul (pierre.seroul@gmail.com) + Authors belong to: + - University of LYON http://www.universite-lyon.fr/ + - Léon Bérard cancer center http://oncora1.lyon.fnclcc.fr + - CREATIS CNRS laboratory http://www.creatis.insa-lyon.fr - Copyright (C) 2008 - Léon Bérard cancer center http://oncora1.lyon.fnclcc.fr - CREATIS-LRMN http://www.creatis.insa-lyon.fr + This software is distributed WITHOUT ANY WARRANTY; without even + the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR + PURPOSE. See the copyright notices for more information. - This program is free software: you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation, version 3 of the License. + It is distributed under dual licence - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. + - BSD See included LICENSE.txt file + - CeCILL-B http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html + ======================================================================-====*/ - You should have received a copy of the GNU General Public License - along with this program. If not, see . - - =========================================================================*/ #include "vvSlicer.h" - #include "vvImage.h" #include "vvSlicerManagerCommand.h" #include "vvGlyphSource.h" @@ -572,6 +566,9 @@ void vvSlicer::SetTSlice(int t) t = 0; else if ((unsigned int)t >= mImage->GetVTKImages().size()) t = mImage->GetVTKImages().size() -1; + + if (mCurrentTSlice == t) return; + mCurrentTSlice = t; this->SetInput(mImage->GetVTKImages()[t]); if (mVF && mVFActor->GetVisibility()) @@ -641,6 +638,27 @@ void vvSlicer::SetSliceOrientation(int orientation) SetContourSlice(); } +//---------------------------------------------------------------------------- + + +//---------------------------------------------------------------------------- +int * vvSlicer::GetExtent() { + int *w_ext; + if (mUseReducedExtent) { + w_ext = mReducedExtent; + } + else w_ext = GetInput()->GetWholeExtent(); + return w_ext; +} +//---------------------------------------------------------------------------- + + +//---------------------------------------------------------------------------- +int vvSlicer::GetOrientation() { + return this->SliceOrientation; +} +//---------------------------------------------------------------------------- + //---------------------------------------------------------------------------- void vvSlicer::UpdateDisplayExtent() @@ -1145,49 +1163,65 @@ void vvSlicer::SetColorLevel(double level) // Returns the min an the max value in a 41x41 region around the mouse pointer void vvSlicer::GetExtremasAroundMousePointer(double & min, double & max) { - double fLocalExtents[6]; - int iLocalExtents[6]; - for(int i=0; i<3; i++) + //Get mouse pointer position in view coordinates + double fLocalExtents[6]; + for(int i=0; i<3; i++) { - //Define corners of an area on the screen - if(SliceOrientation != i) - { - fLocalExtents[i*2 ] = mCurrent[i]-20; - fLocalExtents[i*2+1] = mCurrent[i]+20; - } - else - { - fLocalExtents[i*2 ] = mCurrent[i]; - fLocalExtents[i*2+1] = mCurrent[i]; - } - - //Convert to image pixel coordinates - fLocalExtents[i*2 ] = (fLocalExtents[i*2 ] - this->GetInput()->GetOrigin()[i])/this->GetInput()->GetSpacing()[i]; - fLocalExtents[i*2+1] = (fLocalExtents[i*2+1] - this->GetInput()->GetOrigin()[i])/this->GetInput()->GetSpacing()[i]; - - //Round - iLocalExtents[i*2 ] = lrint(fLocalExtents[i*2 ]); - iLocalExtents[i*2+1] = lrint(fLocalExtents[i*2+1]); + fLocalExtents[i*2 ] = mCurrent[i]; + fLocalExtents[i*2+1] = mCurrent[i]; } + this->Renderer->WorldToView(fLocalExtents[0], fLocalExtents[2], fLocalExtents[4]); + this->Renderer->WorldToView(fLocalExtents[1], fLocalExtents[3], fLocalExtents[5]); + for(int i=0; i<3; i++) + { + if (i!=SliceOrientation) //SR: assumes that SliceOrientation is valid in ViewCoordinates (???) + { + fLocalExtents[i*2 ] -= 0.2; + fLocalExtents[i*2+1] += 0.2; + } + } + this->Renderer->ViewToWorld(fLocalExtents[0], fLocalExtents[2], fLocalExtents[4]); + this->Renderer->ViewToWorld(fLocalExtents[1], fLocalExtents[3], fLocalExtents[5]); + + //Convert to image pixel coordinates (rounded) + int iLocalExtents[6]; + for(int i=0; i<3; i++) + { + fLocalExtents[i*2 ] = (fLocalExtents[i*2 ] - this->GetInput()->GetOrigin()[i])/this->GetInput()->GetSpacing()[i]; + fLocalExtents[i*2+1] = (fLocalExtents[i*2+1] - this->GetInput()->GetOrigin()[i])/this->GetInput()->GetSpacing()[i]; - ClipDisplayedExtent(iLocalExtents, this->GetInput()->GetExtent()); - - vtkSmartPointer voiFilter = vtkExtractVOI::New(); - voiFilter->SetInput(this->GetInput()); - voiFilter->SetVOI(iLocalExtents); - - vtkSmartPointer accFilter = vtkImageAccumulate::New(); - accFilter->SetInput(voiFilter->GetOutput()); - accFilter->Update(); - - min = *(accFilter->GetMin()); - max = *(accFilter->GetMax()); + iLocalExtents[i*2 ] = lrint(fLocalExtents[i*2 ]); + iLocalExtents[i*2+1] = lrint(fLocalExtents[i*2+1]); + + if(iLocalExtents[i*2 ]>iLocalExtents[i*2+1]) + std::swap(iLocalExtents[i*2], iLocalExtents[i*2+1]); + } + + vtkSmartPointer voiFilter = vtkExtractVOI::New(); + voiFilter->SetInput(this->GetInput()); + voiFilter->SetVOI(iLocalExtents); + voiFilter->Update(); + if (!voiFilter->GetOutput()->GetNumberOfPoints()) + { + min = 0; + max = 0; + return; + } + + vtkSmartPointer accFilter = vtkImageAccumulate::New(); + accFilter->SetInput(voiFilter->GetOutput()); + accFilter->Update(); + + min = *(accFilter->GetMin()); + max = *(accFilter->GetMax()); } //---------------------------------------------------------------------------- //---------------------------------------------------------------------------- void vvSlicer::Render() { + // DD("Render"); + //DD(SliceOrientation); if (this->GetWindowLevel()->GetLookupTable() && !this->mOverlay && !this->mFusion) { legend->SetLookupTable(this->GetWindowLevel()->GetLookupTable()); @@ -1252,10 +1286,9 @@ void vvSlicer::Render() pixel2 << (int)Y; pixel3 << (int)Z; temps << mCurrentTSlice; - double value = this->GetInput()->GetScalarComponentAsDouble( - (int)X, - (int)Y, - (int)Z,0); + double value = this->GetInput()->GetScalarComponentAsDouble(lrint(X), + lrint(Y), + lrint(Z),0); std::stringstream val; val << value; @@ -1379,3 +1412,5 @@ void vvSlicer::PrintSelf(ostream& os, vtkIndent indent) this->Superclass::PrintSelf(os, indent); } //---------------------------------------------------------------------------- + +