// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
//
+#include "MEDPyLockWrapper.hxx"
+
#include "MEDPresentationPointSprite.hxx"
+#include "MEDPresentationException.hxx"
+
+#include <SALOME_KernelServices.hxx>
+#undef LOG // should be fixed in KERNEL - double definition
+#include <Basics_Utils.hxx>
+
+#include <sstream>
+
+const std::string MEDPresentationPointSprite::TYPE_NAME = "MEDPresentationPointSprite";
+
+MEDPresentationPointSprite::MEDPresentationPointSprite(const MEDCALC::PointSpriteParameters& params,
+ const MEDCALC::ViewModeType viewMode) :
+ MEDPresentation(params.fieldHandlerId, TYPE_NAME, viewMode, params.colorMap, params.scalarBarRange), _params(params)
+{
+}
void
MEDPresentationPointSprite::internalGeneratePipeline()
{
-// PyGILState_STATE _gil_state = PyGILState_Ensure();
-//
-// std::string cmd = std::string("import pvsimple as pvs;");
-// cmd += getRenderViewCommand(_params.viewMode); // define __view1
-//
-// cmd += std::string("__obj1 = pvs.MEDReader(FileName='") + _fileName + std::string("');");
-// cmd += std::string("__disp1 = pvs.Show(__obj1, __view1);");
-// cmd += std::string("pvs.ColorBy(__disp1, ('") + _fieldType + std::string("', '") + _fieldName + std::string("'));");
-// cmd += std::string("__disp1.SetScalarBarVisibility(__view1, True);");
-// cmd += std::string("__disp1.RescaleTransferFunctionToDataRangeOverTime();");
-// cmd += std::string("__disp1.SetRepresentationType('Point Sprite');");
-// cmd += std::string("pvs.Render();");
-//
-// cmd += getResetCameraCommand();
-//
-// //std::cerr << "Python command:" << std::endl;
-// //std::cerr << cmd << std::endl;
-// PyRun_SimpleString(cmd.c_str());
-// // Retrieve Python object for internal storage:
-// PyObject* obj = getPythonObjectFromMain("__obj1");
-// PyObject* disp = getPythonObjectFromMain("__disp1");
-// pushInternal(obj, disp);
-//
-// PyGILState_Release(_gil_state);
+ MEDPresentation::internalGeneratePipeline();
+
+ MEDPyLockWrapper lock;
+
+ setOrCreateRenderView(); // instanciate __viewXXX
+ createSource();
+
+ // Populate internal array of available components:
+ fillAvailableFieldComponents();
+ int nbCompo = getIntProperty(MEDPresentation::PROP_NB_COMPONENTS);
+
+ // Point sprite needs point data:
+ applyCellToPointIfNeeded();
+
+ pushAndExecPyLine(_objVar + " = " + _srcObjVar);
+
+ showObject(); // needs to be done before cell size computation to be sure ParaView has computed bounds, etc ...
+
+ // Compute cell average size in the mesh to have a nice scaling ratio:
+ std::ostringstream oss;
+ oss << "import medcalc; __avgSize=medcalc.ComputeCellAverageSize(" << _srcObjVar << ");";
+ pushAndExecPyLine(oss.str()); oss.str("");
+
+ colorBy("POINTS"); // like in Contour
+
+ // Set point sprite:
+ oss << _dispVar << ".SetRepresentationType('Point Sprite');";
+ pushAndExecPyLine(oss.str()); oss.str("");
+ oss << _dispVar << ".PointSpriteDefaultsInitialized = 1;";
+ pushAndExecPyLine(oss.str()); oss.str("");
+ oss << _dispVar << ".RadiusArray = ['POINTS', '" << _fieldName << "'];";
+ pushAndExecPyLine(oss.str()); oss.str("");
+ oss << _dispVar << ".RadiusMode = 'Scalar';";
+ pushAndExecPyLine(oss.str()); oss.str("");
+
+ oss << _dispVar << ".RadiusVectorComponent = " << _selectedComponentIndex << ";";
+ pushAndExecPyLine(oss.str()); oss.str("");
+ oss << _dispVar << ".RadiusIsProportional = 0 ;";
+ pushAndExecPyLine(oss.str()); oss.str("");
+ oss << _dispVar << ".RadiusTransferFunctionEnabled = 1 ;";
+ pushAndExecPyLine(oss.str()); oss.str("");
+ oss << _dispVar << ".MaxPixelSize = 30 ;"; // Avoid too big balls
+ pushAndExecPyLine(oss.str()); oss.str("");
+ oss << _dispVar << ".RadiusRange = [0.0, __avgSize];";
+ pushAndExecPyLine(oss.str()); oss.str("");
+
+ showScalarBar();
+ rescaleTransferFunction();
+ selectColorMap();
+ resetCameraAndRender();
}
void
MEDPresentationPointSprite::updatePipeline(const MEDCALC::PointSpriteParameters& params)
{
- // :TODO:
+ if (params.fieldHandlerId != _params.fieldHandlerId)
+ throw KERNEL::createSalomeException("Unexpected updatePipeline error! Mismatching fieldHandlerId!");
+
+ if (std::string(params.displayedComponent) != std::string(_params.displayedComponent))
+ updateComponent<MEDPresentationPointSprite, MEDCALC::PointSpriteParameters>(std::string(params.displayedComponent));
+ if (params.scalarBarRange != _params.scalarBarRange)
+ updateScalarBarRange<MEDPresentationPointSprite, MEDCALC::PointSpriteParameters>(params.scalarBarRange);
+ if (params.colorMap != _params.colorMap)
+ updateColorMap<MEDPresentationPointSprite, MEDCALC::PointSpriteParameters>(params.colorMap);
}
