X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FSketchPlugin%2FSketchPlugin_ConstraintDistance.cpp;h=e75dcde94be98107862445248b2f20f5319ab821;hb=15fc1914159f4671968f56eb32d878a022edcd8b;hp=ed7bc297418012c1e7476bbf8dcbc9da0be5b22b;hpb=7bde8327d8b41eb689fc4eef8edf34b9c0b58b1b;p=modules%2Fshaper.git

diff --git a/src/SketchPlugin/SketchPlugin_ConstraintDistance.cpp b/src/SketchPlugin/SketchPlugin_ConstraintDistance.cpp
index ed7bc2974..e75dcde94 100644
--- a/src/SketchPlugin/SketchPlugin_ConstraintDistance.cpp
+++ b/src/SketchPlugin/SketchPlugin_ConstraintDistance.cpp
@@ -1,170 +1,229 @@
-// File:    SketchPlugin_ConstraintDistance.cpp
-// Created: 23 May 2014
-// Author:  Artem ZHIDKOV
+// Copyright (C) 2014-2017  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<mailto:webmaster.salome@opencascade.com>
+//
 
 #include "SketchPlugin_ConstraintDistance.h"
 #include <SketchPlugin_Point.h>
+#include <SketchPlugin_Circle.h>
+#include <SketchPlugin_Line.h>
 
-#include <GeomAPI_Lin2D.h>
-#include <GeomAPI_Pnt2D.h>
+#include <SketcherPrs_Tools.h>
+#include <SketcherPrs_Factory.h>
+
+#include <GeomAPI_Dir2d.h>
+#include <GeomAPI_Lin2d.h>
+#include <GeomAPI_Pnt2d.h>
+#include <GeomAPI_XY.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>
 
-#include <AIS_LengthDimension.hxx>
-#include <gp_Pnt.hxx>
-#include <gp_Pln.hxx>
+#include <math.h>
 
-/// Obtain the point object from specified constraint parameter
-static boost::shared_ptr<GeomDataAPI_Point2D> getFeaturePoint(
-            DataPtr             theData,
-            const std::string&  theAttribute);
+const double tolerance = 1e-7;
 
 
 SketchPlugin_ConstraintDistance::SketchPlugin_ConstraintDistance()
 {
+  myFlyoutUpdate = false;
 }
 
+//*************************************************************************************
 void SketchPlugin_ConstraintDistance::initAttributes()
 {
-  data()->addAttribute(CONSTRAINT_ATTR_VALUE,    ModelAPI_AttributeDouble::type());
-  data()->addAttribute(CONSTRAINT_ATTR_FLYOUT_VALUE_PNT, GeomDataAPI_Point2D::type());
-  data()->addAttribute(CONSTRAINT_ATTR_ENTITY_A, ModelAPI_AttributeRefAttr::type());
-  data()->addAttribute(CONSTRAINT_ATTR_ENTITY_B, ModelAPI_AttributeRefAttr::type());
+  data()->addAttribute(SketchPlugin_Constraint::VALUE(), ModelAPI_AttributeDouble::typeId());
+  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;
 }
 
+//*************************************************************************************
 void SketchPlugin_ConstraintDistance::execute()
 {
-  boost::shared_ptr<ModelAPI_Data> aData = data();
+  std::shared_ptr<ModelAPI_Data> aData = data();
+  AttributeDoublePtr anAttrValue = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
+      aData->attribute(SketchPlugin_Constraint::VALUE()));
 
-  boost::shared_ptr<ModelAPI_AttributeRefAttr> anAttr_A = 
-          boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(aData->attribute(CONSTRAINT_ATTR_ENTITY_A));
-  boost::shared_ptr<ModelAPI_AttributeRefAttr> anAttr_B = 
-          boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(aData->attribute(CONSTRAINT_ATTR_ENTITY_B));
+  if(anAttrValue->isInitialized())
+    return;
 
-  AttributeDoublePtr anAttr_Value =
-      boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(aData->attribute(CONSTRAINT_ATTR_VALUE));
-  if (anAttr_A->isInitialized() && anAttr_B->isInitialized() && !anAttr_Value->isInitialized())
-  {
-    FeaturePtr aFeature_A = anAttr_A->feature();
-    FeaturePtr aFeature_B = anAttr_B->feature();
-    if (aFeature_A && aFeature_A) {
-      // calculate the distance
-      boost::shared_ptr<GeomDataAPI_Point2D> aPoint_A =
-        boost::dynamic_pointer_cast<GeomDataAPI_Point2D>
-                                             (aFeature_A->data()->attribute(POINT_ATTR_COORD));
-      boost::shared_ptr<GeomDataAPI_Point2D> aPoint_B =
-        boost::dynamic_pointer_cast<GeomDataAPI_Point2D>
-                                             (aFeature_B->data()->attribute(POINT_ATTR_COORD));
-      if (aPoint_A && aPoint_B) {
-        anAttr_Value->setValue(aPoint_A->pnt()->distance(aPoint_B->pnt()));
-      }
-    }
-  }
+  double aDistance = calculateCurrentDistance();
+  if(aDistance >= 0)
+    anAttrValue->setValue(aDistance);
 }
 
-Handle(AIS_InteractiveObject) SketchPlugin_ConstraintDistance::getAISShape(
-  Handle_AIS_InteractiveObject thePrevious)
+//*************************************************************************************
+AISObjectPtr SketchPlugin_ConstraintDistance::getAISObject(AISObjectPtr thePrevious)
 {
   if (!sketch())
     return thePrevious;
 
-  boost::shared_ptr<GeomAPI_Pln> aPlane = sketch()->plane();
-
-  DataPtr aData = data();
-  boost::shared_ptr<GeomDataAPI_Point2D> aPoint_A = getFeaturePoint(aData, CONSTRAINT_ATTR_ENTITY_A);
-  boost::shared_ptr<GeomDataAPI_Point2D> aPoint_B = getFeaturePoint(aData, CONSTRAINT_ATTR_ENTITY_B);
-  if (!aPoint_A || !aPoint_B)
-    return thePrevious;
-
-  // fly out calculation
-  boost::shared_ptr<GeomDataAPI_Point2D> aFlyOutAttr = 
-    boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(CONSTRAINT_ATTR_FLYOUT_VALUE_PNT));
-  double aFlyout = 0;
-  if (aFlyOutAttr->isInitialized()) {
-    boost::shared_ptr<GeomAPI_Pnt2d> aFlyOutPnt = aFlyOutAttr->pnt();
-
-    boost::shared_ptr<GeomAPI_Lin2d> aFeatureLin = 
-      boost::shared_ptr<GeomAPI_Lin2d>(new GeomAPI_Lin2d(aPoint_A->x(), aPoint_A->y(),
-                                                         aPoint_B->x(), aPoint_B->y()));
-    boost::shared_ptr<GeomAPI_Pnt2d> aProjectedPoint = aFeatureLin->project(aFlyOutPnt);
-    double aDistance = aFlyOutPnt->distance(aProjectedPoint);
-    if (!aFeatureLin->isRight(aFlyOutPnt))
-      aDistance = -aDistance;
-    aFlyout = aDistance;
-  }
-
-  //Build dimension here
-  boost::shared_ptr<GeomAPI_Pnt> aPoint1 = sketch()->to3D(aPoint_A->x(), aPoint_A->y());
-  boost::shared_ptr<GeomAPI_Pnt> aPoint2 = sketch()->to3D(aPoint_B->x(), aPoint_B->y());
-
-  // value calculation
-  boost::shared_ptr<ModelAPI_AttributeDouble> aValueAttr = 
-    boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(aData->attribute(CONSTRAINT_ATTR_VALUE));
-  double aValue = aValueAttr->value();
+  AISObjectPtr anAIS = SketcherPrs_Factory::lengthDimensionConstraint(this,
+                                                                      sketch()->coordinatePlane(),
+                                                                      thePrevious);
+  return anAIS;
+}
 
-  Handle(AIS_InteractiveObject) anAIS = thePrevious;
-  if (anAIS.IsNull())
-  {
-    Handle(AIS_LengthDimension) aDimAIS = 
-      new AIS_LengthDimension(aPoint1->impl<gp_Pnt>(), aPoint2->impl<gp_Pnt>(), aPlane->impl<gp_Pln>());
-    aDimAIS->SetCustomValue(aValue);
-
-    Handle(Prs3d_DimensionAspect) anAspect = new Prs3d_DimensionAspect();
-    anAspect->MakeArrows3d (Standard_False);
-    anAspect->MakeText3d(false);
-    anAspect->TextAspect()->SetHeight(CONSTRAINT_TEXT_HEIGHT);
-    anAspect->MakeTextShaded(false);
-    aDimAIS->DimensionAspect()->MakeUnitsDisplayed(false);
-    aDimAIS->SetDimensionAspect (anAspect);
-    aDimAIS->SetFlyout(aFlyout);
-    aDimAIS->SetSelToleranceForText2d(CONSTRAINT_TEXT_SELECTION_TOLERANCE);
-
-    anAIS = aDimAIS;
-  }
-  else {
-    // update presentation
-    Handle(AIS_LengthDimension) aDimAIS = Handle(AIS_LengthDimension)::DownCast(anAIS);
-    if (!aDimAIS.IsNull()) {
-      aDimAIS->SetMeasuredGeometry(aPoint1->impl<gp_Pnt>(), aPoint2->impl<gp_Pnt>(), aPlane->impl<gp_Pln>());
-      aDimAIS->SetCustomValue(aValue);
-      aDimAIS->SetFlyout(aFlyout);
-
-      aDimAIS->Redisplay(Standard_True);
+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(), aPlane);
+  std::shared_ptr<GeomDataAPI_Point2D> aPointB =
+      SketcherPrs_Tools::getFeaturePoint(aData, SketchPlugin_Constraint::ENTITY_B(), aPlane);
+
+  if (aPointA.get() && aPointB.get()) {  // both points
+    aDistance = aPointA->pnt()->distance(aPointB->pnt());
+  } else {
+    FeaturePtr aLineFeature;
+    std::shared_ptr<SketchPlugin_Line> aLine;
+    if (!aPointA.get() && aPointB.get()) {  //Line and point
+      aLineFeature = SketcherPrs_Tools::getFeatureLine(aData, SketchPlugin_Constraint::ENTITY_A());
+      aLine = std::dynamic_pointer_cast<SketchPlugin_Line>(aLineFeature);
+      if (aLine.get()) {
+        aDistance = aLine->distanceToPoint(aPointB->pnt());
+      }
+    } else if (aPointA.get() && !aPointB.get()) {  // Point and line
+      aLineFeature = SketcherPrs_Tools::getFeatureLine(aData, SketchPlugin_Constraint::ENTITY_B());
+      aLine = std::dynamic_pointer_cast<SketchPlugin_Line>(aLineFeature);
+      if (aLine.get()) {
+        aDistance = aLine->distanceToPoint(aPointA->pnt());
+      }
     }
   }
-  return anAIS;
+  return aDistance;
 }
 
-void SketchPlugin_ConstraintDistance::move(double theDeltaX, double theDeltaY)
+bool SketchPlugin_ConstraintDistance::areAttributesInitialized()
 {
-  boost::shared_ptr<ModelAPI_Data> aData = data();
-  if (!aData->isValid())
-    return;
-
-  boost::shared_ptr<GeomDataAPI_Point2D> aPoint1 =
-        boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(CONSTRAINT_ATTR_FLYOUT_VALUE_PNT));
-  aPoint1->setValue(aPoint1->x() + theDeltaX, aPoint1->y() + theDeltaY);
+  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;
 }
 
-boost::shared_ptr<GeomDataAPI_Point2D> getFeaturePoint(DataPtr theData,
-                                                       const std::string& theAttribute)
+void SketchPlugin_ConstraintDistance::attributeChanged(const std::string& theID)
 {
-  boost::shared_ptr<GeomDataAPI_Point2D> aPointAttr;
-
-  if (!theData)
-    return aPointAttr;
-
-  FeaturePtr aFeature;
-  boost::shared_ptr<ModelAPI_AttributeRefAttr> anAttr = 
-    boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(theData->attribute(theAttribute));
-  if (anAttr)
-    aFeature = anAttr->feature();
-
-  if (aFeature && aFeature->getKind() == SKETCH_POINT_KIND)
-    aPointAttr = boost::dynamic_pointer_cast<GeomDataAPI_Point2D>
-                                           (aFeature->data()->attribute(POINT_ATTR_COORD));
-  return aPointAttr;
+  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
+      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) {
+    // 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
+    //                  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 =
+        std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+        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(), aPlane);
+    std::shared_ptr<GeomDataAPI_Point2D> aPointB = SketcherPrs_Tools::getFeaturePoint(
+        data(), SketchPlugin_Constraint::ENTITY_B(), aPlane);
+
+    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;
+
+    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);
+
+    double X = aFlyoutDir->dot(aLineDir->xy());
+    double Y = -aFlyoutDir->cross(aLineDir->xy());
+    aFlyoutAttr->setValue(X, Y);
+    myFlyoutUpdate = false;
+  }
 }