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[modules/shaper.git] / src / SketcherPrs / SketcherPrs_Rigid.cpp

diff --git a/src/SketcherPrs/SketcherPrs_Rigid.cpp b/src/SketcherPrs/SketcherPrs_Rigid.cpp
index 73963b7fed11d3dce7c4356effe22da7981756d3..082ab5cfc6bfde3476b3d6461ce1a7a623069b91 100644 (file)
--- a/src/SketcherPrs/SketcherPrs_Rigid.cpp
+++ b/src/SketcherPrs/SketcherPrs_Rigid.cpp
@@ -13,9 +13,10 @@
 #include <GeomAPI_Curve.h>
 #include <GeomAPI_Vertex.h>
 
+#include <ModelAPI_AttributeRefAttr.h>
+
 #include <SketchPlugin_Constraint.h>
 
-#include <AIS_Drawer.hxx>
 #include <gp_Pnt2d.hxx>
 
 #include <Graphic3d_AspectLine3d.hxx>
@@ -40,20 +41,52 @@ SketcherPrs_Rigid::SketcherPrs_Rigid(ModelAPI_Feature* theConstraint,
                                            const std::shared_ptr<GeomAPI_Ax3>& thePlane) 
  : SketcherPrs_SymbolPrs(theConstraint, thePlane)
 {
-  myPntArray = new Graphic3d_ArrayOfPoints(1);
-  myPntArray->AddVertex(0., 0., 0.);
-}  
+}
 
+bool SketcherPrs_Rigid::IsReadyToDisplay(ModelAPI_Feature* theConstraint,
+                                         const std::shared_ptr<GeomAPI_Ax3>& thePlane)
+{
+  bool aReadyToDisplay = false;
+
+  std::shared_ptr<ModelAPI_Data> aData = theConstraint->data();
+  std::shared_ptr<ModelAPI_AttributeRefAttr> anAttr = aData->refattr(SketchPlugin_Constraint::ENTITY_A());
+  AttributePtr aRefAttr = anAttr->attr();
+  if (anAttr->isObject()) {
+    // The constraint attached to an object
+    ObjectPtr aObj = anAttr->object();
+    aReadyToDisplay =  SketcherPrs_Tools::getShape(aObj).get() != NULL;
+
+  } else {
+    // The constraint attached to a point
+    std::shared_ptr<GeomAPI_Pnt2d> aPnt = SketcherPrs_Tools::getPoint(theConstraint,
+                                                                 SketchPlugin_Constraint::ENTITY_A());
+    aReadyToDisplay = aPnt.get() != NULL;
+  }
+  return aReadyToDisplay;
+}
 
-bool SketcherPrs_Rigid::updatePoints(double theStep) const 
+bool SketcherPrs_Rigid::updateIfReadyToDisplay(double theStep) const 
 {
-  ObjectPtr aObj = SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_A());
-  if (SketcherPrs_Tools::getShape(aObj).get() == NULL)
+  if (!IsReadyToDisplay(myConstraint, myPlane))
     return false;
 
-  SketcherPrs_PositionMgr* aMgr = SketcherPrs_PositionMgr::get();
-  gp_Pnt aP1 = aMgr->getPosition(aObj, this, theStep);
-  myPntArray->SetVertice(1, aP1);
+  std::shared_ptr<ModelAPI_Data> aData = myConstraint->data();
+  std::shared_ptr<ModelAPI_AttributeRefAttr> anAttr = aData->refattr(SketchPlugin_Constraint::ENTITY_A());
+  AttributePtr aRefAttr = anAttr->attr();
+  if (anAttr->isObject()) {
+    // The constraint attached to an object
+    ObjectPtr aObj = anAttr->object();
+
+    SketcherPrs_PositionMgr* aMgr = SketcherPrs_PositionMgr::get();
+    gp_Pnt aP1 = aMgr->getPosition(aObj, this, theStep);
+    myPntArray->SetVertice(1, aP1);
+  } else {
+    // The constraint attached to a point
+    std::shared_ptr<GeomAPI_Pnt2d> aPnt = SketcherPrs_Tools::getPoint(myConstraint,
+                                                  SketchPlugin_Constraint::ENTITY_A());
+    std::shared_ptr<GeomAPI_Pnt> aPoint = myPlane->to3D(aPnt->x(), aPnt->y() + theStep);
+    myPntArray->SetVertice(1, aPoint->impl<gp_Pnt>());
+  }
   return true;
 }
 
@@ -61,7 +94,22 @@ bool SketcherPrs_Rigid::updatePoints(double theStep) const
 void SketcherPrs_Rigid::drawLines(const Handle(Prs3d_Presentation)& thePrs, Quantity_Color theColor) const
 {
   ObjectPtr aObj = SketcherPrs_Tools::getResult(myConstraint, SketchPlugin_Constraint::ENTITY_A());
-  std::shared_ptr<GeomAPI_Shape> aShape = SketcherPrs_Tools::getShape(aObj);
+  FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
+  std::shared_ptr<GeomAPI_Shape> aShape;
+  if (aFeature.get()) {
+    // If constraint attached to a feature
+    const std::list<ResultPtr>& aResults = aFeature->results();
+    std::list<ResultPtr>::const_iterator aIt;
+    // Find a shape
+    for (aIt = aResults.cbegin(); aIt != aResults.cend(); aIt++) {
+      aShape = (*aIt)->shape();
+      if (aShape->isEdge())
+        break;
+    }
+  } else {
+    // Else it is a result
+    aShape = SketcherPrs_Tools::getShape(aObj);
+  }
   if (aShape.get() == NULL)
     return;