Porting Salome to OCCT 7.7.0

[modules/shaper.git] / src / PartSet / PartSet_PreviewSketchPlane.cpp

diff --git a/src/PartSet/PartSet_PreviewSketchPlane.cpp b/src/PartSet/PartSet_PreviewSketchPlane.cpp
index 43d7005ee73ae2f4a4bdcb72b9f5501e68712d3a..085fd066d6f01852cfe00cc695549033ffb4ac3f 100644 (file)
--- a/src/PartSet/PartSet_PreviewSketchPlane.cpp
+++ b/src/PartSet/PartSet_PreviewSketchPlane.cpp
@@ -1,4 +1,4 @@
-// Copyright (C) 2014-2019  CEA/DEN, EDF R&D
+// Copyright (C) 2014-2022  CEA/DEN, EDF R&D
 //
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU Lesser General Public
@@ -53,14 +53,28 @@ void PartSet_PreviewSketchPlane::eraseSketchPlane(ModuleBase_IWorkshop* theWorks
   if (myPreviewIsDisplayed) {
     XGUI_Displayer* aDisp = XGUI_Tools::workshop(theWorkshop)->displayer();
     aDisp->eraseAIS(myPlane, false);
-    if (isClearPlane) {
-      myPlane = std::shared_ptr<GeomAPI_AISObject>();
-      myShape = std::shared_ptr<GeomAPI_Shape>();
-    }
     myPreviewIsDisplayed = false;
   }
+  if (isClearPlane) clearPlanePreview();
 }
 
+void PartSet_PreviewSketchPlane::displaySketchPlane(ModuleBase_IWorkshop* theWorkshop)
+{
+  if (myPlane.get() && (!myPreviewIsDisplayed)) {
+    XGUI_Displayer* aDisp = XGUI_Tools::workshop(theWorkshop)->displayer();
+    aDisp->displayAIS(myPlane, false/*load object in selection*/, 1/*shaded*/, false);
+    myPreviewIsDisplayed = true;
+  }
+}
+
+
+void PartSet_PreviewSketchPlane::clearPlanePreview()
+{
+  myPlane = std::shared_ptr<GeomAPI_AISObject>();
+  myShape = std::shared_ptr<GeomAPI_Shape>();
+}
+
+
 void PartSet_PreviewSketchPlane::createSketchPlane(const CompositeFeaturePtr& theSketch,
                                                    ModuleBase_IWorkshop* theWorkshop)
 {
@@ -73,7 +87,7 @@ void PartSet_PreviewSketchPlane::createSketchPlane(const CompositeFeaturePtr& th
   if (!aSelAttr)
     return;
 
-  if (myShape.get() && myShape->isSame(aSelAttr->value()))
+  if (myShape.get() && myShape->isSame(aSelAttr->value()) && myPlane.get())
     return;
 
   XGUI_Displayer* aDisp = XGUI_Tools::workshop(theWorkshop)->displayer();
@@ -104,6 +118,21 @@ void PartSet_PreviewSketchPlane::createSketchPlane(const CompositeFeaturePtr& th
     myShape = GeomAlgoAPI_FaceBuilder::squareFace(
       myViewCentralPoint.get() ? myViewCentralPoint : anOrigin->pnt(), aNormal->dir(), aFaceSize);
   }
+  else if (myIsUseSizeOfView && (mySizeOfView > 0)) {
+    std::shared_ptr<GeomAPI_Face> aFace(new GeomAPI_Face(myShape));
+    std::shared_ptr<GeomAPI_Pln> aPlane = aFace->getPlane();
+    if (aPlane.get()) {
+      double anA, aB, aC, aD;
+      aPlane->coefficients(anA, aB, aC, aD);
+      std::shared_ptr<GeomAPI_Dir> aNormDir(new GeomAPI_Dir(anA, aB, aC));
+      std::shared_ptr<GeomAPI_XYZ> aCoords = aNormDir->xyz();
+      std::shared_ptr<GeomAPI_XYZ> aZero(new GeomAPI_XYZ(0, 0, 0));
+      aCoords = aCoords->multiplied(-aD * aCoords->distance(aZero));
+      std::shared_ptr<GeomAPI_Pnt> anOrigPnt(new GeomAPI_Pnt(aCoords));
+      myShape = GeomAlgoAPI_FaceBuilder::squareFace(
+        myViewCentralPoint.get() ? myViewCentralPoint : anOrigPnt, aNormDir, mySizeOfView);
+    }
+  }
   myPlane = createPreviewPlane();
 
   aDisp->displayAIS(myPlane, false/*load object in selection*/, 1/*shaded*/, false);