From: vsr Date: Fri, 26 Oct 2012 09:51:32 +0000 (+0000) Subject: 0021924: EDF 2461 SMESH : Performance issue for mesh visualization X-Git-Tag: pal21808_v1~3 X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=8ec9cdc4436eaaeace9e068eee9cff2b067e91b2;p=modules%2Fgui.git 0021924: EDF 2461 SMESH : Performance issue for mesh visualization --- diff --git a/src/VTKViewer/VTKViewer_GeometryFilter.cxx b/src/VTKViewer/VTKViewer_GeometryFilter.cxx index f004c867b..7d139de07 100755 --- a/src/VTKViewer/VTKViewer_GeometryFilter.cxx +++ b/src/VTKViewer/VTKViewer_GeometryFilter.cxx @@ -68,6 +68,28 @@ //#define __MYDEBUG__ //#define USE_ROBUST_TRIANGULATION +/////////////////////////////////////////////////////////////////////////////////////////////// +// VSR 26/10/2012: fix of regression (issue 21924) - increased memory consumption +// for displaying of 3d elements, introduced by fix for issue 20314. +// ... +// The macro SHOW_COINCIDING_3D_PAL20314, when defined, allows correct visualization of +// coincident 3d elements but causes substantial increasing of memory consumption, as all 3d +// elements are always shown, even if they are totally covered by surrounding faces. +// If this macro is not defined (commented), the behaviour is defined by another macro - +// SHOW_COINCIDING_3D_PAL21924, as follows: +// - If SHOW_COINCIDING_3D_PAL21924 is defined, an alternative solution for computing +// visibility of 3d elements is used; this solution allows to fix problem with visibility +// of coinciding 3d elements in most cases (though some cases might not work), while not +// causing significant increasing of memory consumption. +// - If SHOW_COINCIDING_3D_PAL21924 is not defined (commented), coinciding 3d elements are +// not shown at all (this corresponds to the state before issue 20314 fixing). +/////////////////////////////////////////////////////////////////////////////////////////////// +//#define SHOW_COINCIDING_3D_PAL20314 +#ifndef SHOW_COINCIDING_3D_PAL20314 +#define SHOW_COINCIDING_3D_PAL21924 +#endif +/////////////////////////////////////////////////////////////////////////////////////////////// + vtkCxxRevisionMacro(VTKViewer_GeometryFilter, "$Revision$"); vtkStandardNewMacro(VTKViewer_GeometryFilter); @@ -156,6 +178,8 @@ VTKViewer_GeometryFilter vtkIdList *cellIds = vtkIdList::New(); vtkIdList *faceIds = vtkIdList::New(); + vtkIdList *cellIdsTmp = vtkIdList::New(); + vtkIdList *faceIdsTmp = vtkIdList::New(); char *cellVis; vtkIdType newCellId; @@ -331,7 +355,7 @@ VTKViewer_GeometryFilter cellId, myShowInside, allVisible, - myAppendCoincident3D, + GetAppendCoincident3D(), cellVis, output, outputCD, @@ -345,7 +369,7 @@ VTKViewer_GeometryFilter cellId, myShowInside, allVisible, - myAppendCoincident3D, + GetAppendCoincident3D(), cellVis, output, outputCD, @@ -357,6 +381,12 @@ VTKViewer_GeometryFilter break; } case VTK_TETRA: { +#ifdef SHOW_COINCIDING_3D_PAL21924 + faceIdsTmp->Reset(); + for (int ai=0; aiInsertNextId(pts[ai]); + input->GetCellNeighbors(cellId, faceIdsTmp, cellIdsTmp); +#endif for (faceId = 0; faceId < 4; faceId++) { faceIds->Reset(); @@ -367,7 +397,15 @@ VTKViewer_GeometryFilter aCellType = VTK_TRIANGLE; numFacePts = 3; input->GetCellNeighbors(cellId, faceIds, cellIds); - bool process = cellIds->GetNumberOfIds() <= 0 ? true : myAppendCoincident3D; +#ifdef SHOW_COINCIDING_3D_PAL21924 + int nbNeighbors = 0; + for(int ai=0;aiGetNumberOfIds();ai++) { + if (cellIdsTmp->IsId(cellIds->GetId(ai)) == -1) nbNeighbors++; + } + bool process = nbNeighbors <= 0; +#else + bool process = cellIds->GetNumberOfIds() <= 0 || GetAppendCoincident3D(); +#endif if ( process || myShowInside || (!allVisible && !cellVis[cellIds->GetId(0)]) ) { @@ -382,6 +420,12 @@ VTKViewer_GeometryFilter break; } case VTK_VOXEL: { +#ifdef SHOW_COINCIDING_3D_PAL21924 + faceIdsTmp->Reset(); + for (int ai=0; aiInsertNextId(pts[ai]); + input->GetCellNeighbors(cellId, faceIdsTmp, cellIdsTmp); +#endif for (faceId = 0; faceId < 6; faceId++) { faceIds->Reset(); @@ -393,7 +437,15 @@ VTKViewer_GeometryFilter aCellType = VTK_QUAD; numFacePts = 4; input->GetCellNeighbors(cellId, faceIds, cellIds); - bool process = cellIds->GetNumberOfIds() <= 0 ? true : myAppendCoincident3D; +#ifdef SHOW_COINCIDING_3D_PAL21924 + int nbNeighbors = 0; + for(int ai=0;aiGetNumberOfIds();ai++) { + if (cellIdsTmp->IsId(cellIds->GetId(ai)) == -1) nbNeighbors++; + } + bool process = nbNeighbors <= 0; +#else + bool process = cellIds->GetNumberOfIds() <= 0 || GetAppendCoincident3D(); +#endif if ( process || myShowInside || (!allVisible && !cellVis[cellIds->GetId(0)]) ) { @@ -408,6 +460,12 @@ VTKViewer_GeometryFilter break; } case VTK_HEXAHEDRON: { +#ifdef SHOW_COINCIDING_3D_PAL21924 + faceIdsTmp->Reset(); + for (int ai=0; aiInsertNextId(pts[ai]); + input->GetCellNeighbors(cellId, faceIdsTmp, cellIdsTmp); +#endif for (faceId = 0; faceId < 6; faceId++) { faceIds->Reset(); @@ -419,7 +477,15 @@ VTKViewer_GeometryFilter aCellType = VTK_QUAD; numFacePts = 4; input->GetCellNeighbors(cellId, faceIds, cellIds); - bool process = cellIds->GetNumberOfIds() <= 0 ? true : myAppendCoincident3D; +#ifdef SHOW_COINCIDING_3D_PAL21924 + int nbNeighbors = 0; + for(int ai=0;aiGetNumberOfIds();ai++) { + if (cellIdsTmp->IsId(cellIds->GetId(ai)) == -1) nbNeighbors++; + } + bool process = nbNeighbors <= 0; +#else + bool process = cellIds->GetNumberOfIds() <= 0 || GetAppendCoincident3D(); +#endif if ( process || myShowInside || (!allVisible && !cellVis[cellIds->GetId(0)]) ) { @@ -434,6 +500,12 @@ VTKViewer_GeometryFilter break; } case VTK_WEDGE: { +#ifdef SHOW_COINCIDING_3D_PAL21924 + faceIdsTmp->Reset(); + for (int ai=0; aiInsertNextId(pts[ai]); + input->GetCellNeighbors(cellId, faceIdsTmp, cellIdsTmp); +#endif for (faceId = 0; faceId < 5; faceId++) { faceIds->Reset(); @@ -451,7 +523,15 @@ VTKViewer_GeometryFilter } input->GetCellNeighbors(cellId, faceIds, cellIds); - bool process = cellIds->GetNumberOfIds() <= 0 ? true : myAppendCoincident3D; +#ifdef SHOW_COINCIDING_3D_PAL21924 + int nbNeighbors = 0; + for(int ai=0;aiGetNumberOfIds();ai++) { + if (cellIdsTmp->IsId(cellIds->GetId(ai)) == -1) nbNeighbors++; + } + bool process = nbNeighbors <= 0; +#else + bool process = cellIds->GetNumberOfIds() <= 0 || GetAppendCoincident3D(); +#endif if ( process || myShowInside || (!allVisible && !cellVis[cellIds->GetId(0)]) ) { @@ -466,6 +546,12 @@ VTKViewer_GeometryFilter break; } case VTK_HEXAGONAL_PRISM: { +#ifdef SHOW_COINCIDING_3D_PAL21924 + faceIdsTmp->Reset(); + for (int ai=0; aiInsertNextId(pts[ai]); + input->GetCellNeighbors(cellId, faceIdsTmp, cellIdsTmp); +#endif for (faceId = 0; faceId < 8; faceId++) { faceVerts = vtkHexagonalPrism::GetFaceArray(faceId); @@ -484,7 +570,15 @@ VTKViewer_GeometryFilter numFacePts = 6; } input->GetCellNeighbors(cellId, faceIds, cellIds); - bool process = cellIds->GetNumberOfIds() <= 0 ? true : myAppendCoincident3D; +#ifdef SHOW_COINCIDING_3D_PAL21924 + int nbNeighbors = 0; + for(int ai=0;aiGetNumberOfIds();ai++) { + if (cellIdsTmp->IsId(cellIds->GetId(ai)) == -1) nbNeighbors++; + } + bool process = nbNeighbors <= 0; +#else + bool process = cellIds->GetNumberOfIds() <= 0 || GetAppendCoincident3D(); +#endif if ( process || myShowInside || (!allVisible && !cellVis[cellIds->GetId(0)]) ) { @@ -499,6 +593,12 @@ VTKViewer_GeometryFilter break; } case VTK_PYRAMID: { +#ifdef SHOW_COINCIDING_3D_PAL21924 + faceIdsTmp->Reset(); + for (int ai=0; aiInsertNextId(pts[ai]); + input->GetCellNeighbors(cellId, faceIdsTmp, cellIdsTmp); +#endif for (faceId = 0; faceId < 5; faceId++) { faceIds->Reset(); @@ -515,7 +615,15 @@ VTKViewer_GeometryFilter numFacePts = 4; } input->GetCellNeighbors(cellId, faceIds, cellIds); - bool process = cellIds->GetNumberOfIds() <= 0 ? true : myAppendCoincident3D; +#ifdef SHOW_COINCIDING_3D_PAL21924 + int nbNeighbors = 0; + for(int ai=0;aiGetNumberOfIds();ai++) { + if (cellIdsTmp->IsId(cellIds->GetId(ai)) == -1) nbNeighbors++; + } + bool process = nbNeighbors <= 0; +#else + bool process = cellIds->GetNumberOfIds() <= 0 || GetAppendCoincident3D(); +#endif if ( process || myShowInside || (!allVisible && !cellVis[cellIds->GetId(0)]) ) { @@ -538,6 +646,12 @@ VTKViewer_GeometryFilter vtkIdType* ptIds = 0; int idp = 0; input->GetFaceStream(cellId, nFaces, ptIds); +#ifdef SHOW_COINCIDING_3D_PAL21924 + faceIdsTmp->Reset(); + for (int ai=0; aiInsertNextId(pts[ai]); + input->GetCellNeighbors(cellId, faceIdsTmp, cellIdsTmp); +#endif for (faceId = 0; faceId < nFaces; faceId++) { faceIds->Reset(); @@ -564,7 +678,15 @@ VTKViewer_GeometryFilter } // TODO understand and fix display of several polyhedrons input->GetCellNeighbors(cellId, faceIds, cellIds); - bool process = cellIds->GetNumberOfIds() <= 0 ? true : myAppendCoincident3D; +#ifdef SHOW_COINCIDING_3D_PAL21924 + int nbNeighbors = 0; + for(int ai=0;aiGetNumberOfIds();ai++) { + if (cellIdsTmp->IsId(cellIds->GetId(ai)) == -1) nbNeighbors++; + } + bool process = nbNeighbors <= 0; +#else + bool process = cellIds->GetNumberOfIds() <= 0 || GetAppendCoincident3D(); +#endif if (process || myShowInside || (!allVisible && !cellVis[cellIds->GetId(0)])) { @@ -643,12 +765,36 @@ VTKViewer_GeometryFilter } else //3D nonlinear cell { +#ifdef SHOW_COINCIDING_3D_PAL21924 + faceIdsTmp->Reset(); + int npts1 = 0; + switch (aCellType ){ + case VTK_QUADRATIC_TETRA: npts1 = 4; break; + case VTK_QUADRATIC_HEXAHEDRON: npts1 = 8; break; + case VTK_TRIQUADRATIC_HEXAHEDRON: npts1 = 8; break; + case VTK_QUADRATIC_WEDGE: npts1 = 6; break; + case VTK_QUADRATIC_PYRAMID: npts1 = 5; break; + } + if ( npts1 > 0 ) { + for (int ai=0; aiInsertNextId(pts[ai]); + input->GetCellNeighbors(cellId, faceIdsTmp, cellIdsTmp); + } +#endif aCellType = VTK_TRIANGLE; numFacePts = 3; for (int j=0; j < cell->GetNumberOfFaces(); j++){ vtkCell *face = cell->GetFace(j); input->GetCellNeighbors(cellId, face->PointIds, cellIds); - bool process = cellIds->GetNumberOfIds() <= 0 ? true : myAppendCoincident3D; +#ifdef SHOW_COINCIDING_3D_PAL21924 + int nbNeighbors = 0; + for(int ai=0;aiGetNumberOfIds();ai++) { + if (cellIdsTmp->IsId(cellIds->GetId(ai)) == -1) nbNeighbors++; + } + bool process = nbNeighbors <= 0; +#else + bool process = cellIds->GetNumberOfIds() <= 0 || GetAppendCoincident3D(); +#endif if ( process || myShowInside ) { face->Triangulate(0,lpts,coords); for (i=0; i < lpts->GetNumberOfIds(); i+=3) { @@ -1075,6 +1221,8 @@ VTKViewer_GeometryFilter cellIds->Delete(); faceIds->Delete(); + cellIdsTmp->Delete(); + faceIdsTmp->Delete(); if ( cellVis ) { @@ -1390,9 +1538,14 @@ vtkFloatingPointType VTKViewer_GeometryFilter:: GetQuadraticArcAngle() const return myMaxArcAngle; } - int VTKViewer_GeometryFilter::GetAppendCoincident3D() const { +// VSR 26/10/2012: see description of SHOW_COINCIDING_3D_PAL20314 +// in the top of this file +#ifdef SHOW_COINCIDING_3D_PAL20314 return myAppendCoincident3D; +#else + return false; +#endif } void VTKViewer_GeometryFilter::SetAppendCoincident3D(int theFlag) {