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[modules/shaper.git] / src / SketchPlugin / SketchPlugin_ConstraintDistance.cpp
index 11672f77a14bd074d4cf09d1a91ffdc1124a6bde..04dca6ac8d2aecd87971225e76d48003173c908d 100644 (file)
@@ -1,8 +1,21 @@
-// Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
-
-// File:    SketchPlugin_ConstraintDistance.cpp
-// Created: 23 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_ConstraintDistance.h"
 #include <SketchPlugin_Point.h>
 #include <GeomDataAPI_Point2D.h>
 
 #include <ModelAPI_AttributeDouble.h>
+#include <ModelAPI_AttributeInteger.h>
 #include <ModelAPI_Data.h>
+#include <ModelAPI_Session.h>
+#include <ModelAPI_Validator.h>
 
 #include <Config_PropManager.h>
 
@@ -40,6 +56,19 @@ void SketchPlugin_ConstraintDistance::initAttributes()
   data()->addAttribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT(), GeomDataAPI_Point2D::typeId());
   data()->addAttribute(SketchPlugin_Constraint::ENTITY_A(), ModelAPI_AttributeRefAttr::typeId());
   data()->addAttribute(SketchPlugin_Constraint::ENTITY_B(), ModelAPI_AttributeRefAttr::typeId());
+  data()->addAttribute(SIGNED(), ModelAPI_AttributeBoolean::typeId());
+
+  data()->addAttribute(SketchPlugin_ConstraintDistance::LOCATION_TYPE_ID(),
+                       ModelAPI_AttributeInteger::typeId());
+  ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), LOCATION_TYPE_ID());
+}
+
+void SketchPlugin_ConstraintDistance::colorConfigInfo(std::string& theSection, std::string& theName,
+                                                      std::string& theDefault)
+{
+  theSection = "Visualization";
+  theName = "sketch_dimension_color";
+  theDefault = SKETCH_DIMENSION_COLOR;
 }
 
 //*************************************************************************************
@@ -53,74 +82,8 @@ void SketchPlugin_ConstraintDistance::execute()
     return;
 
   double aDistance = calculateCurrentDistance();
-  if(aDistance >= 0) {
+  if(aDistance >= 0)
     anAttrValue->setValue(aDistance);
-  }
-
-  // the value should to be computed here, not in the getAISObject in order to change the model value
-  // inside the object transaction. This is important for creating a constraint by preselection.
-  // The display of the presentation in this case happens after the transaction commit
-  std::shared_ptr<GeomDataAPI_Point2D> aFlyOutAttr = std::dynamic_pointer_cast<
-      GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
-  if(!aFlyOutAttr->isInitialized())
-    compute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT());
-}
-
-bool SketchPlugin_ConstraintDistance::compute(const std::string& theAttributeId)
-{
-  if (theAttributeId != SketchPlugin_Constraint::FLYOUT_VALUE_PNT())
-    return false;
-
-  if (!sketch())
-    return false;
-
-  std::shared_ptr<GeomDataAPI_Point2D> aFlyOutAttr = std::dynamic_pointer_cast<
-                           GeomDataAPI_Point2D>(attribute(theAttributeId));
-  if (fabs(aFlyOutAttr->x()) >= tolerance || fabs(aFlyOutAttr->y()) >= tolerance)
-    return false;
-
-  DataPtr aData = data();
-  std::shared_ptr<GeomDataAPI_Point2D> aPoint_A = SketcherPrs_Tools::getFeaturePoint(
-      aData, SketchPlugin_Constraint::ENTITY_A());
-  std::shared_ptr<GeomDataAPI_Point2D> aPoint_B = SketcherPrs_Tools::getFeaturePoint(
-      aData, SketchPlugin_Constraint::ENTITY_B());
-
-  std::shared_ptr<GeomAPI_Pnt2d> aPnt_A;
-  std::shared_ptr<GeomAPI_Pnt2d> aPnt_B;
-
-  if (aPoint_A && aPoint_B) {
-    aPnt_A = aPoint_A->pnt();
-    aPnt_B = aPoint_B->pnt();
-  } else if (!aPoint_A && aPoint_B) {
-    FeaturePtr aLine = SketcherPrs_Tools::getFeatureLine(
-        aData, SketchPlugin_Constraint::ENTITY_A());
-    if (aLine) {
-      aPnt_B = aPoint_B->pnt();
-      aPnt_A = SketcherPrs_Tools::getProjectionPoint(aLine, aPnt_B);
-    }
-  } else if (aPoint_A && !aPoint_B) {
-    FeaturePtr aLine = SketcherPrs_Tools::getFeatureLine(
-        aData, SketchPlugin_Constraint::ENTITY_B());
-    if (aLine) {
-      aPnt_A = aPoint_A->pnt();
-      aPnt_B = SketcherPrs_Tools::getProjectionPoint(aLine, aPnt_A);
-    }
-  }
-  if (!aPnt_A || !aPnt_B)
-    return false;
-
-  std::shared_ptr<GeomAPI_Pnt> aPoint1 = sketch()->to3D(aPnt_A->x(), aPnt_A->y());
-  std::shared_ptr<GeomAPI_Pnt> aPoint2 = sketch()->to3D(aPnt_B->x(), aPnt_B->y());
-  // it is not possible to create lin2d on the points with equal position
-  if (aPoint1->distance(aPoint2) < tolerance)
-    return false;
-
-  std::shared_ptr<GeomAPI_Lin2d> aLine = std::shared_ptr<GeomAPI_Lin2d>(new GeomAPI_Lin2d(aPnt_A, aPnt_B));
-  double aDist = aPoint1->distance(aPoint2)/5.;
-  std::shared_ptr<GeomAPI_Pnt2d> aFPnt = aLine->shiftedLocation(aDist);
-  aFlyOutAttr->setValue(aFPnt);
-
-  return true;
 }
 
 //*************************************************************************************
@@ -129,71 +92,22 @@ AISObjectPtr SketchPlugin_ConstraintDistance::getAISObject(AISObjectPtr thePrevi
   if (!sketch())
     return thePrevious;
 
-  AISObjectPtr anAIS = thePrevious;
-  if (!anAIS) {
-    anAIS = SketcherPrs_Factory::lengthDimensionConstraint(this, sketch()->coordinatePlane());
-  }
+  AISObjectPtr anAIS = SketcherPrs_Factory::lengthDimensionConstraint(this,
+                                                                      sketch()->coordinatePlane(),
+                                                                      thePrevious);
   return anAIS;
 }
 
-//*************************************************************************************
-void SketchPlugin_ConstraintDistance::move(double theDeltaX, double theDeltaY)
-{
-  std::shared_ptr<ModelAPI_Data> aData = data();
-  if (!aData->isValid())
-    return;
-
-  // Recalculate a shift of flyout point in terms of local coordinates
-  std::shared_ptr<GeomAPI_XY> aDir(new GeomAPI_XY(theDeltaX, theDeltaY));
-  std::shared_ptr<GeomDataAPI_Point2D> aPointA = SketcherPrs_Tools::getFeaturePoint(
-      data(), SketchPlugin_Constraint::ENTITY_A());
-  std::shared_ptr<GeomDataAPI_Point2D> aPointB = SketcherPrs_Tools::getFeaturePoint(
-      data(), SketchPlugin_Constraint::ENTITY_B());
-
-  std::shared_ptr<GeomAPI_XY> aStartPnt;
-  std::shared_ptr<GeomAPI_XY> aEndPnt;
-  if (aPointA && aPointB) {
-    aStartPnt = aPointA->pnt()->xy();
-    aEndPnt = aPointB->pnt()->xy();
-  } else if (aPointA) {
-    FeaturePtr aLine = SketcherPrs_Tools::getFeatureLine(data(),
-        SketchPlugin_Constraint::ENTITY_B());
-    if (!aLine)
-      return;
-    std::shared_ptr<GeomAPI_Pnt2d> aPoint = aPointA->pnt();
-    aStartPnt = aPoint->xy();
-    aEndPnt = SketcherPrs_Tools::getProjectionPoint(aLine, aPoint)->xy();
-  } else if (aPointB) {
-    FeaturePtr aLine = SketcherPrs_Tools::getFeatureLine(data(),
-        SketchPlugin_Constraint::ENTITY_A());
-    if (!aLine)
-      return;
-    std::shared_ptr<GeomAPI_Pnt2d> aPoint = aPointB->pnt();
-    aStartPnt = SketcherPrs_Tools::getProjectionPoint(aLine, aPoint)->xy();
-    aEndPnt = aPoint->xy();
-  } else
-    return;
-
-  std::shared_ptr<GeomAPI_Dir2d> aLineDir(new GeomAPI_Dir2d(aEndPnt->decreased(aStartPnt)));
-  double dX = aDir->dot(aLineDir->xy());
-  double dY = -aDir->cross(aLineDir->xy());
-
-  std::shared_ptr<GeomDataAPI_Point2D> aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
-      aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
-  myFlyoutUpdate = true;
-  aPoint->setValue(aPoint->x() + dX, aPoint->y() + dY);
-  myFlyoutUpdate = false;
-}
-
-double SketchPlugin_ConstraintDistance::calculateCurrentDistance() const
+double SketchPlugin_ConstraintDistance::calculateCurrentDistance()
 {
   double aDistance = -1.;
 
   std::shared_ptr<ModelAPI_Data> aData = data();
+  std::shared_ptr<GeomAPI_Ax3> aPlane = SketchPlugin_Sketch::plane(sketch());
   std::shared_ptr<GeomDataAPI_Point2D> aPointA =
-    SketcherPrs_Tools::getFeaturePoint(aData, SketchPlugin_Constraint::ENTITY_A());
+    SketcherPrs_Tools::getFeaturePoint(aData, SketchPlugin_Constraint::ENTITY_A(), aPlane);
   std::shared_ptr<GeomDataAPI_Point2D> aPointB =
-      SketcherPrs_Tools::getFeaturePoint(aData, SketchPlugin_Constraint::ENTITY_B());
+      SketcherPrs_Tools::getFeaturePoint(aData, SketchPlugin_Constraint::ENTITY_B(), aPlane);
 
   if (aPointA.get() && aPointB.get()) {  // both points
     aDistance = aPointA->pnt()->distance(aPointB->pnt());
@@ -217,23 +131,50 @@ double SketchPlugin_ConstraintDistance::calculateCurrentDistance() const
   return aDistance;
 }
 
+bool SketchPlugin_ConstraintDistance::areAttributesInitialized()
+{
+  std::shared_ptr<ModelAPI_Data> aData = data();
+  std::shared_ptr<GeomAPI_Ax3> aPlane = SketchPlugin_Sketch::plane(sketch());
+  std::shared_ptr<GeomDataAPI_Point2D> aPointA =
+      SketcherPrs_Tools::getFeaturePoint(aData, SketchPlugin_Constraint::ENTITY_A(), aPlane);
+  std::shared_ptr<GeomDataAPI_Point2D> aPointB =
+      SketcherPrs_Tools::getFeaturePoint(aData, SketchPlugin_Constraint::ENTITY_B(), aPlane);
+
+  if (!aPointA && !aPointB)
+    return false;
+  else if (aPointA || aPointB) {
+    FeaturePtr aLine;
+    if (!aPointA)
+      aLine = SketcherPrs_Tools::getFeatureLine(aData, SketchPlugin_Constraint::ENTITY_A());
+    else if (!aPointB)
+      aLine = SketcherPrs_Tools::getFeatureLine(aData, SketchPlugin_Constraint::ENTITY_B());
+    else // both points are initialized
+      return true;
+
+    if (!aLine || aLine->getKind() != SketchPlugin_Line::ID())
+      return false;
+  }
+  return true;
+}
+
 void SketchPlugin_ConstraintDistance::attributeChanged(const std::string& theID)
 {
-  if (theID == SketchPlugin_Constraint::ENTITY_A() || 
-      theID == SketchPlugin_Constraint::ENTITY_B()) 
+  if (theID == SketchPlugin_Constraint::ENTITY_A() ||
+      theID == SketchPlugin_Constraint::ENTITY_B())
   {
     std::shared_ptr<ModelAPI_AttributeDouble> aValueAttr = std::dynamic_pointer_cast<
         ModelAPI_AttributeDouble>(data()->attribute(SketchPlugin_Constraint::VALUE()));
-    if (!aValueAttr->isInitialized()) { // only if it is not initialized, try to compute the current value
+    if (!aValueAttr->isInitialized()) {
+      // only if it is not initialized, try to compute the current value
       double aDistance = calculateCurrentDistance();
       if (aDistance > 0) { // set as value the length of updated references
         aValueAttr->setValue(aDistance);
       }
     }
   } else if (theID == SketchPlugin_Constraint::FLYOUT_VALUE_PNT() && !myFlyoutUpdate) {
-    myFlyoutUpdate = true;
     // Recalculate flyout point in local coordinates of the distance constraint:
-    // the X coordinate is a length of projection of the flyout point on the line binding two distanced points
+    // the X coordinate is a length of projection of the flyout point on the
+    //                  line binding two distanced points
     //                  or a line of projection of the distanced point onto the distanced segment
     // the Y coordinate is a distance from the flyout point to the line
     std::shared_ptr<GeomDataAPI_Point2D> aFlyoutAttr =
@@ -241,10 +182,11 @@ void SketchPlugin_ConstraintDistance::attributeChanged(const std::string& theID)
         attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
     std::shared_ptr<GeomAPI_Pnt2d> aFlyoutPnt = aFlyoutAttr->pnt();
 
+    std::shared_ptr<GeomAPI_Ax3> aPlane = SketchPlugin_Sketch::plane(sketch());
     std::shared_ptr<GeomDataAPI_Point2D> aPointA = SketcherPrs_Tools::getFeaturePoint(
-        data(), SketchPlugin_Constraint::ENTITY_A());
+        data(), SketchPlugin_Constraint::ENTITY_A(), aPlane);
     std::shared_ptr<GeomDataAPI_Point2D> aPointB = SketcherPrs_Tools::getFeaturePoint(
-        data(), SketchPlugin_Constraint::ENTITY_B());
+        data(), SketchPlugin_Constraint::ENTITY_B(), aPlane);
 
     std::shared_ptr<GeomAPI_XY> aStartPnt;
     std::shared_ptr<GeomAPI_XY> aEndPnt;
@@ -270,6 +212,10 @@ void SketchPlugin_ConstraintDistance::attributeChanged(const std::string& theID)
     } else
       return;
 
+    if (aEndPnt->distance(aStartPnt) < tolerance)
+      return;
+
+    myFlyoutUpdate = true;
     std::shared_ptr<GeomAPI_Dir2d> aLineDir(new GeomAPI_Dir2d(aEndPnt->decreased(aStartPnt)));
     std::shared_ptr<GeomAPI_XY> aFlyoutDir = aFlyoutPnt->xy()->decreased(aStartPnt);
 
@@ -280,15 +226,3 @@ void SketchPlugin_ConstraintDistance::attributeChanged(const std::string& theID)
   }
 }
 
-bool SketchPlugin_ConstraintDistance::customisePresentation(ResultPtr theResult,
-                                    AISObjectPtr thePrs,
-                                    std::shared_ptr<GeomAPI_ICustomPrs> theDefaultPrs)
-{
-  bool isCustomized = false;
-  std::vector<int> aRGB = Config_PropManager::color("Visualization", "sketch_dimension_color",
-                                                    SKETCH_DIMENSION_COLOR);
-  isCustomized = thePrs->setColor(aRGB[0], aRGB[1], aRGB[2]);
-
-  return isCustomized;
-}
-