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Add Annotation capabilities on the FEM mesh ViewProvider

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This commit is contained in:
jriegel 2013-02-28 18:17:29 +01:00
parent 8235008ae7
commit f81425974b
2 changed files with 44 additions and 1 deletions
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43
src/Mod/Fem/Gui/ViewProviderFemMesh.cpp
View File

@ -40,6 +40,7 @@
# include <Inventor/nodes/SoIndexedFaceSet.h>
# include <Inventor/nodes/SoIndexedLineSet.h>
# include <Inventor/nodes/SoShapeHints.h>
# include <Inventor/nodes/SoAnnotation.h>
# include <Inventor/nodes/SoPointSet.h>
# include <Inventor/nodes/SoPolygonOffset.h>
# include <QFile>
@ -175,6 +176,7 @@ ViewProviderFemMesh::ViewProviderFemMesh()
ADD_PROPERTY(BackfaceCulling,(true));
ADD_PROPERTY(ShowInner, (false));
ADD_PROPERTY(HighlightedNodes,());
pcDrawStyle = new SoDrawStyle();
pcDrawStyle->ref();
@ -193,6 +195,10 @@ ViewProviderFemMesh::ViewProviderFemMesh()
pcCoords = new SoCoordinate3();
pcCoords->ref();
pcAnoCoords = new SoCoordinate3();
pcAnoCoords->ref();
pcAnoCoords->point.setNum(0);
pcFaces = new SoIndexedFaceSet;
pcFaces->ref();
@ -227,6 +233,22 @@ void ViewProviderFemMesh::attach(App::DocumentObject *pcObj)
{
ViewProviderGeometryObject::attach(pcObj);
// Annotation sets
SoGroup* pcAnotRoot = new SoAnnotation();
SoDrawStyle *pcAnoStyle = new SoDrawStyle();
pcAnoStyle->style = SoDrawStyle::POINTS;
pcAnoStyle->pointSize = 5;
SoMaterial * pcAnoMaterial = new SoMaterial;
pcAnotRoot->addChild(pcAnoMaterial);
pcAnotRoot->addChild(pcAnoStyle);
pcAnotRoot->addChild(pcAnoCoords);
SoPointSet * pointset = new SoPointSet;
pcAnotRoot->addChild(pointset);
// flat
SoGroup* pcFlatRoot = new SoGroup();
// face nodes
@ -235,6 +257,7 @@ void ViewProviderFemMesh::attach(App::DocumentObject *pcObj)
pcFlatRoot->addChild(pcShapeMaterial);
pcFlatRoot->addChild(pcMatBinding);
pcFlatRoot->addChild(pcFaces);
pcFlatRoot->addChild(pcAnotRoot);
addDisplayMaskMode(pcFlatRoot, "Flat");
// line
@ -256,7 +279,7 @@ void ViewProviderFemMesh::attach(App::DocumentObject *pcObj)
pcPointsRoot->addChild(pcPointMaterial);
pcPointsRoot->addChild(pcPointStyle);
pcPointsRoot->addChild(pcCoords);
SoPointSet * pointset = new SoPointSet;
pointset = new SoPointSet;
pcPointsRoot->addChild(pointset);
addDisplayMaskMode(pcPointsRoot, "Points");
@ -355,6 +378,24 @@ void ViewProviderFemMesh::onChanged(const App::Property* prop)
else if (prop == &LineWidth) {
pcDrawStyle->lineWidth = LineWidth.getValue();
}
else if (prop == &HighlightedNodes) {
if(HighlightedNodes.getValues().size()){
const Fem::PropertyFemMesh* mesh = static_cast<const Fem::PropertyFemMesh*>(prop);
SMESHDS_Mesh* data = const_cast<SMESH_Mesh*>((dynamic_cast<Fem::FemMeshObject*>(this->pcObject)->FemMesh).getValue().getSMesh())->GetMeshDS();
pcAnoCoords->point.setNum(HighlightedNodes.getValues().size());
SbVec3f* verts = pcAnoCoords->point.startEditing();
int i=0;
for(std::set<long>::const_iterator it=HighlightedNodes.getValues().begin();it!=HighlightedNodes.getValues().end();++it,i++){
const SMDS_MeshNode *Node = data->FindNode(*it);
verts[i].setValue((float)Node->X(),(float)Node->Y(),(float)Node->Z());
}
pcAnoCoords->point.finishEditing();
}else{
pcAnoCoords->point.setNum(0);
}
}
else {
ViewProviderGeometryObject::onChanged(prop);
}

2
src/Mod/Fem/Gui/ViewProviderFemMesh.h
View File

@ -64,6 +64,7 @@ public:
App::PropertyMaterial PointMaterial;
App::PropertyBool BackfaceCulling;
App::PropertyBool ShowInner;
App::PropertyIntegerSet HighlightedNodes;
void attach(App::DocumentObject *pcObject);
void setDisplayMode(const char* ModeName);
@ -84,6 +85,7 @@ protected:
SoShapeHints * pShapeHints;
SoMaterialBinding * pcMatBinding;
SoCoordinate3 * pcCoords;
SoCoordinate3 * pcAnoCoords;
SoIndexedFaceSet * pcFaces;
SoIndexedLineSet * pcLines;
};