1 // Copyright (C) 2016 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
20 #include "MEDPyLockWrapper.hxx"
22 #include "MEDPresentationPointSprite.hxx"
23 #include "MEDPresentationException.hxx"
25 #include <SALOME_KernelServices.hxx>
26 #undef LOG // should be fixed in KERNEL - double definition
27 #include <Basics_Utils.hxx>
31 const std::string MEDPresentationPointSprite::TYPE_NAME = "MEDPresentationPointSprite";
33 MEDPresentationPointSprite::MEDPresentationPointSprite(const MEDCALC::PointSpriteParameters& params,
34 const MEDCALC::ViewModeType viewMode) :
35 MEDPresentation(params.fieldHandlerId, TYPE_NAME, viewMode, params.colorMap, params.scalarBarRange), _params(params)
40 MEDPresentationPointSprite::initFieldMeshInfos()
42 MEDPresentation::initFieldMeshInfos();
43 _colorByType = "POINTS";
47 MEDPresentationPointSprite::scaleBallRadius()
49 std::ostringstream oss;
50 oss << _dispVar << ".RadiusVectorComponent = " << _selectedComponentIndex << ";";
51 pushAndExecPyLine(oss.str()); oss.str("");
56 MEDPresentationPointSprite::internalGeneratePipeline()
58 MEDPresentation::internalGeneratePipeline();
60 MEDPyLockWrapper lock;
62 setOrCreateRenderView(); // instanciate __viewXXX
65 // Populate internal array of available components:
66 fillAvailableFieldComponents();
67 int nbCompo = getIntProperty(MEDPresentation::PROP_NB_COMPONENTS);
69 // Point sprite needs point data:
70 applyCellToPointIfNeeded();
72 pushAndExecPyLine(_objVar + " = " + _srcObjVar);
74 showObject(); // needs to be done before cell size computation to be sure ParaView has computed bounds, etc ...
76 // Compute cell average size in the mesh to have a nice scaling ratio:
77 std::ostringstream oss;
78 oss << "__avgSize = medcalc.ComputeCellAverageSize(" << _srcObjVar << ");";
79 pushAndExecPyLine(oss.str()); oss.str("");
81 colorBy(); // see initFieldInfo() - necessarily POINTS like in Contour
84 oss << _dispVar << ".SetRepresentationType('Point Sprite');";
85 pushAndExecPyLine(oss.str()); oss.str("");
86 oss << _dispVar << ".PointSpriteDefaultsInitialized = 1;";
87 pushAndExecPyLine(oss.str()); oss.str("");
88 oss << _dispVar << ".RadiusArray = ['POINTS', '" << _fieldName << "'];";
89 pushAndExecPyLine(oss.str()); oss.str("");
90 oss << _dispVar << ".RadiusMode = 'Scalar';";
91 pushAndExecPyLine(oss.str()); oss.str("");
94 oss << _dispVar << ".RadiusIsProportional = 0 ;";
95 pushAndExecPyLine(oss.str()); oss.str("");
96 oss << _dispVar << ".RadiusTransferFunctionEnabled = 1 ;";
97 pushAndExecPyLine(oss.str()); oss.str("");
98 oss << _dispVar << ".MaxPixelSize = 30 ;"; // Avoid too big balls
99 pushAndExecPyLine(oss.str()); oss.str("");
100 oss << _dispVar << ".RadiusRange = [0.0, __avgSize];";
101 pushAndExecPyLine(oss.str()); oss.str("");
105 rescaleTransferFunction();
106 resetCameraAndRender();
110 MEDPresentationPointSprite::updatePipeline(const MEDCALC::PointSpriteParameters& params)
112 if (params.fieldHandlerId != _params.fieldHandlerId)
113 throw KERNEL::createSalomeException("Unexpected updatePipeline error! Mismatching fieldHandlerId!");
115 if (std::string(params.displayedComponent) != std::string(_params.displayedComponent))
117 updateComponent<MEDPresentationPointSprite, MEDCALC::PointSpriteParameters>(std::string(params.displayedComponent));
119 pushAndExecPyLine("pvs.Render();");
121 if (params.scalarBarRange != _params.scalarBarRange)
122 updateScalarBarRange<MEDPresentationPointSprite, MEDCALC::PointSpriteParameters>(params.scalarBarRange);
123 if (params.colorMap != _params.colorMap)
124 updateColorMap<MEDPresentationPointSprite, MEDCALC::PointSpriteParameters>(params.colorMap);