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[modules/shaper.git] / src / SketchPlugin / SketchPlugin_Projection.cpp
index eaf073c8b7702a9caeda15e061116fb724df09ee..0a1a1b96f1a5d1fe4baab9a5263991b28bbbe717 100644 (file)
@@ -1,14 +1,28 @@
-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
-
-// File:    SketchPlugin_Projection.cpp
-// Created: 07 May 2014
-// Author:  Artem ZHIDKOV
+// Copyright (C) 2014-2019  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
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+//
+// See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+//
 
 #include <SketchPlugin_Projection.h>
 
 #include <SketchPlugin_Arc.h>
 #include <SketchPlugin_Circle.h>
 #include <SketchPlugin_Line.h>
+#include <SketchPlugin_Point.h>
 #include <SketchPlugin_Sketch.h>
 #include <SketchPlugin_ConstraintRigid.h>
 
@@ -25,6 +39,7 @@
 #include <GeomAPI_Lin.h>
 #include <GeomAPI_Pnt.h>
 #include <GeomAPI_Pnt2d.h>
+#include <GeomAPI_Vertex.h>
 #include <GeomAlgoAPI_EdgeBuilder.h>
 #include <GeomDataAPI_Point2D.h>
 
@@ -47,6 +62,8 @@ void SketchPlugin_Projection::initDerivedClassAttributes()
   data()->addAttribute(EXTERNAL_ID(), ModelAPI_AttributeSelection::typeId());
   ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), EXTERNAL_ID());
 
+  data()->addAttribute(INCLUDE_INTO_RESULT(), ModelAPI_AttributeBoolean::typeId());
+
   ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), AUXILIARY_ID());
 }
 
@@ -57,20 +74,22 @@ void SketchPlugin_Projection::execute()
     return;
   FeaturePtr aProjection = ModelAPI_Feature::feature(aRefAttr->object());
 
-  if (!lastResult().get() && aProjection->lastResult().get()) {
+  if (!lastResult().get()) {
+    bool hasProjResult = aProjection->lastResult().get() != NULL;
     ResultConstructionPtr aConstr = document()->createConstruction(data());
-    aConstr->setShape(aProjection->lastResult()->shape());
+    if (hasProjResult)
+      aConstr->setShape(aProjection->lastResult()->shape());
     aConstr->setIsInHistory(false);
     aConstr->setDisplayed(false);
     setResult(aConstr);
 
-    aProjection->selection(EXTERNAL_ID())->setValue(lastResult(), lastResult()->shape());
+    if (hasProjResult)
+      aProjection->selection(EXTERNAL_ID())->setValue(lastResult(), lastResult()->shape());
   }
-}
 
-void SketchPlugin_Projection::move(double theDeltaX, double theDeltaY)
-{
-  // feature cannot be moved
+  // is sketch plane is changed (issue 1791), attribute of projection is not changed, but
+  // projection must be fully recomputed
+  computeProjection(EXTERNAL_FEATURE_ID());
 }
 
 void SketchPlugin_Projection::attributeChanged(const std::string& theID)
@@ -82,18 +101,42 @@ void SketchPlugin_Projection::attributeChanged(const std::string& theID)
   }
 }
 
+static bool isValidProjectionType(FeaturePtr theProjection,
+                                  GeomEdgePtr theEdge,
+                                  GeomVertexPtr theVertex)
+{
+  if (theVertex && theProjection->getKind() == SketchPlugin_Point::ID())
+    return true;
+  if (theEdge) {
+    if (theEdge->isLine() && theProjection->getKind() == SketchPlugin_Line::ID())
+      return true;
+    else if (theEdge->isCircle() && theProjection->getKind() == SketchPlugin_Circle::ID())
+      return true;
+    else if (theEdge->isArc() && theProjection->getKind() == SketchPlugin_Arc::ID())
+      return true;
+  }
+  return false;
+}
+
 void SketchPlugin_Projection::computeProjection(const std::string& theID)
 {
   AttributeSelectionPtr aExtFeature =
       std::dynamic_pointer_cast<ModelAPI_AttributeSelection>(attribute(EXTERNAL_FEATURE_ID()));
 
-  std::shared_ptr<GeomAPI_Edge> anEdge;
-  if (aExtFeature && aExtFeature->value() && aExtFeature->value()->isEdge()) {
-    anEdge = std::shared_ptr<GeomAPI_Edge>(new GeomAPI_Edge(aExtFeature->value()));
-  } else if (aExtFeature->context() && aExtFeature->context()->shape() && aExtFeature->context()->shape()->isEdge()) {
-    anEdge = std::shared_ptr<GeomAPI_Edge>(new GeomAPI_Edge(aExtFeature->context()->shape()));
+  GeomShapePtr aShape;
+  GeomEdgePtr anEdge;
+  GeomVertexPtr aVertex;
+  if (aExtFeature)
+    aShape = aExtFeature->value();
+  if (!aShape && aExtFeature->context())
+    aShape = aExtFeature->context()->shape();
+  if (aShape) {
+    if (aShape->isEdge())
+      anEdge = GeomEdgePtr(new GeomAPI_Edge(aShape));
+    else if (aShape->isVertex())
+      aVertex = GeomVertexPtr(new GeomAPI_Vertex(aShape));
   }
-  if (!anEdge.get())
+  if (!anEdge && !aVertex)
     return;
 
   AttributeRefAttrPtr aRefAttr = data()->refattr(PROJECTED_FEATURE_ID());
@@ -103,30 +146,42 @@ void SketchPlugin_Projection::computeProjection(const std::string& theID)
 
   // if the type of feature differs with already selected, remove it and create once again
   bool hasPrevProj = aProjection.get() != 0;
-  if (hasPrevProj) {
-    if ((anEdge->isLine() && aProjection->getKind() != SketchPlugin_Line::ID()) ||
-        (anEdge->isCircle() && aProjection->getKind() != SketchPlugin_Circle::ID()) ||
-        (anEdge->isArc() && aProjection->getKind() != SketchPlugin_Arc::ID())) {
-      DocumentPtr aDoc = sketch()->document();
-
-      std::set<FeaturePtr> aFeaturesToBeRemoved;
-      aFeaturesToBeRemoved.insert(aProjection);
-      ModelAPI_Tools::removeFeaturesAndReferences(aFeaturesToBeRemoved);
-      aProjection = FeaturePtr();
-      aRefAttr->setObject(aProjection);
-    }
+  if (hasPrevProj && !isValidProjectionType(aProjection, anEdge, aVertex)) {
+    DocumentPtr aDoc = sketch()->document();
+
+    aRefAttr->setObject(data()->owner()); // to not remove of this remove reference to aProjection
+    std::set<FeaturePtr> aFeaturesToBeRemoved;
+    aFeaturesToBeRemoved.insert(aProjection);
+    ModelAPI_Tools::removeFeaturesAndReferences(aFeaturesToBeRemoved);
+    aProjection = FeaturePtr();
+    aRefAttr->setObject(aProjection);
+    hasPrevProj = false;
   }
 
   std::shared_ptr<GeomAPI_Pln> aSketchPlane = sketch()->plane();
 
   ResultConstructionPtr aResult =
       std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(lastResult());
-  if (aResult && aResult->shape()) {
+  if (aResult && aResult->shape() && theID == EXTERNAL_FEATURE_ID()) {
     aResult->setShape(std::shared_ptr<GeomAPI_Edge>());
-    aProjection->selection(EXTERNAL_ID())->setValue(lastResult(), lastResult()->shape());
+    if (aProjection)
+      aProjection->selection(EXTERNAL_ID())->setValue(lastResult(), lastResult()->shape());
   }
 
-  if (anEdge->isLine()) {
+  keepCurrentFeature();
+
+  if (aVertex) {
+    std::shared_ptr<GeomAPI_Pnt> aPrjPnt = aSketchPlane->project(aVertex->point());
+    std::shared_ptr<GeomAPI_Pnt2d> aPntInSketch = sketch()->to2D(aPrjPnt);
+
+    if (!hasPrevProj)
+      aProjection = sketch()->addFeature(SketchPlugin_Point::ID());
+
+    // update coordinates of projection
+    std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+        aProjection->attribute(SketchPlugin_Point::COORD_ID()))->setValue(aPntInSketch);
+  }
+  else if (anEdge->isLine()) {
     std::shared_ptr<GeomAPI_Pnt> aFirst = aSketchPlane->project(anEdge->firstPoint());
     std::shared_ptr<GeomAPI_Pnt> aLast = aSketchPlane->project(anEdge->lastPoint());
 
@@ -150,6 +205,10 @@ void SketchPlugin_Projection::computeProjection(const std::string& theID)
     std::shared_ptr<GeomAPI_Circ> aCircle = anEdge->circle();
     double aRadius = aCircle->radius();
 
+    double aNormalsDot = aCircle->normal()->dot(aSketchPlane->direction());
+    if (fabs(fabs(aNormalsDot) - 1.0) > tolerance)
+      return; // circle is not in the plane, parallel to the sketch plane
+
     std::shared_ptr<GeomAPI_Pnt> aCenter = aSketchPlane->project(aCircle->center());
     std::shared_ptr<GeomAPI_Pnt2d> aCenterInSketch = sketch()->to2D(aCenter);
 
@@ -157,7 +216,8 @@ void SketchPlugin_Projection::computeProjection(const std::string& theID)
       aProjection = sketch()->addFeature(SketchPlugin_Circle::ID());
 
     // update attributes of projection
-    std::shared_ptr<GeomDataAPI_Point2D> aCenterPnt = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+    std::shared_ptr<GeomDataAPI_Point2D> aCenterPnt =
+      std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
         aProjection->attribute(SketchPlugin_Circle::CENTER_ID()));
     aCenterPnt->setValue(aCenterInSketch);
     aProjection->real(SketchPlugin_Circle::RADIUS_ID())->setValue(aRadius);
@@ -172,37 +232,50 @@ void SketchPlugin_Projection::computeProjection(const std::string& theID)
     std::shared_ptr<GeomAPI_Pnt> aCenter = aSketchPlane->project(aCircle->center());
     std::shared_ptr<GeomAPI_Pnt2d> aCenterInSketch = sketch()->to2D(aCenter);
 
+    double aNormalsDot = aCircle->normal()->dot(aSketchPlane->direction());
+    if (fabs(fabs(aNormalsDot) - 1.0) > tolerance)
+      return; // arc is not in the plane, parallel to the sketch plane
+
+    bool isInversed = aNormalsDot < 0.;
+
     if (!hasPrevProj)
       aProjection = sketch()->addFeature(SketchPlugin_Arc::ID());
 
+    bool aWasBlocked = aProjection->data()->blockSendAttributeUpdated(true);
+
     // update attributes of projection
-    std::shared_ptr<GeomDataAPI_Point2D> aCenterPnt = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+    std::shared_ptr<GeomDataAPI_Point2D> aCenterPnt =
+      std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
         aProjection->attribute(SketchPlugin_Arc::CENTER_ID()));
-    std::shared_ptr<GeomDataAPI_Point2D> aStartPnt = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+    std::shared_ptr<GeomDataAPI_Point2D> aStartPnt =
+      std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
         aProjection->attribute(SketchPlugin_Arc::START_ID()));
-    std::shared_ptr<GeomDataAPI_Point2D> aEndPnt = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+    std::shared_ptr<GeomDataAPI_Point2D> aEndPnt =
+      std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
         aProjection->attribute(SketchPlugin_Arc::END_ID()));
     aStartPnt->setValue(aFirstInSketch);
     aEndPnt->setValue(aLastInSketch);
     aCenterPnt->setValue(aCenterInSketch);
-  }
+    aProjection->boolean(SketchPlugin_Arc::REVERSED_ID())->setValue(isInversed);
+
+    aProjection->data()->blockSendAttributeUpdated(aWasBlocked);
+  } else
+    return;
 
+  aProjection->boolean(COPY_ID())->setValue(true);
   aProjection->execute();
   aRefAttr->setObject(aProjection);
 
-  if (!hasPrevProj) {
-    FeaturePtr aFixed = sketch()->addFeature(SketchPlugin_ConstraintRigid::ID());
-    aFixed->refattr(SketchPlugin_Constraint::ENTITY_A())->setObject(aProjection->lastResult());
-    aFixed->execute();
-  }
+  restoreCurrentFeature();
 
   if (theID == EXTERNAL_FEATURE_ID()) {
-    selection(EXTERNAL_ID())->setValue(aExtFeature->context(), aExtFeature->value());
+    selection(EXTERNAL_ID())->selectValue(aExtFeature);
 
     if (aResult) {
       aResult->setShape(aProjection->lastResult()->shape());
       setResult(aResult);
-      aProjection->selection(EXTERNAL_ID())->setValue(lastResult(), lastResult()->shape());
+      GeomShapePtr anEmptyVal;
+      aProjection->selection(EXTERNAL_ID())->setValue(lastResult(), anEmptyVal);
     }
   }
 }