X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FSketchPlugin%2FSketchPlugin_ConstraintRadius.cpp;h=03854444b38043e20e2ada403933b0f5a63849f7;hb=34bfe89b8ad83a4a3d5b07bcf08a4df075c3f83c;hp=6eb620f489422b6efd5b0f17b04a2385f28b84ad;hpb=81dad1acf409fa5e71090501bc1aa7e0b7d80cde;p=modules%2Fshaper.git

diff --git a/src/SketchPlugin/SketchPlugin_ConstraintRadius.cpp b/src/SketchPlugin/SketchPlugin_ConstraintRadius.cpp
index 6eb620f48..03854444b 100644
--- a/src/SketchPlugin/SketchPlugin_ConstraintRadius.cpp
+++ b/src/SketchPlugin/SketchPlugin_ConstraintRadius.cpp
@@ -1,30 +1,220 @@
+// Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
+
 // File:    SketchPlugin_ConstraintRadius.cpp
 // Created: 26 May 2014
 // Author:  Artem ZHIDKOV
 
 #include "SketchPlugin_ConstraintRadius.h"
 
+#include <SketchPlugin_Arc.h>
+#include <SketchPlugin_Circle.h>
+#include <SketchPlugin_Point.h>
+
+#include <SketcherPrs_Factory.h>
+
 #include <ModelAPI_AttributeDouble.h>
 #include <ModelAPI_Data.h>
-#include <SketchPlugin_Point.h>
+
+#include <GeomAPI_Pnt2d.h>
+#include <GeomAPI_Circ.h>
+#include <GeomAPI_Circ2d.h>
+#include <GeomAPI_Dir.h>
+#include <GeomAPI_XY.h>
+#include <GeomAPI_XYZ.h>
+#include <GeomDataAPI_Point2D.h>
+#include <GeomDataAPI_Dir.h>
+
+#include <Config_PropManager.h>
+
+const double tolerance = 1.e-7;
 
 SketchPlugin_ConstraintRadius::SketchPlugin_ConstraintRadius()
 {
+  myFlyoutUpdate = false;
 }
 
 void SketchPlugin_ConstraintRadius::initAttributes()
 {
-  data()->addAttribute(CONSTRAINT_ATTR_VALUE,    ModelAPI_AttributeDouble::type());
-  data()->addAttribute(CONSTRAINT_ATTR_ENTITY_A, ModelAPI_AttributeRefAttr::type());
+  data()->addAttribute(SketchPlugin_Constraint::VALUE(), ModelAPI_AttributeDouble::typeId());
+  data()->addAttribute(SketchPlugin_Constraint::ENTITY_A(), ModelAPI_AttributeRefAttr::typeId());
+  data()->addAttribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT(), GeomDataAPI_Point2D::typeId());
 }
 
 void SketchPlugin_ConstraintRadius::execute()
 {
+  std::shared_ptr<ModelAPI_AttributeRefAttr> aRef = std::dynamic_pointer_cast<
+      ModelAPI_AttributeRefAttr>(data()->attribute(SketchPlugin_Constraint::ENTITY_A()));
+  FeaturePtr aFeature = ModelAPI_Feature::feature(aRef->object());
+  if (aFeature) {
+    double aRadius = 0;
+    std::shared_ptr<ModelAPI_Data> aData = aFeature->data();
+    if (aFeature->getKind() == SketchPlugin_Circle::ID()) {
+      AttributeDoublePtr anAttribute = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
+          aData->attribute(SketchPlugin_Circle::RADIUS_ID()));
+      if (anAttribute)
+        aRadius = anAttribute->value();
+    } else if (aFeature->getKind() == SketchPlugin_Arc::ID()) {
+      std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr = std::dynamic_pointer_cast<
+          GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Arc::CENTER_ID()));
+      std::shared_ptr<GeomDataAPI_Point2D> aStartAttr = std::dynamic_pointer_cast<
+          GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Arc::START_ID()));
+      if (aCenterAttr && aStartAttr)
+        aRadius = aCenterAttr->pnt()->distance(aStartAttr->pnt());
+    }
+    //std::shared_ptr<ModelAPI_AttributeDouble> aValueAttr = std::dynamic_pointer_cast<
+    //    ModelAPI_AttributeDouble>(data()->attribute(SketchPlugin_Constraint::VALUE()));
+    //if(!aValueAttr->isInitialized()) {
+    //  aValueAttr->setValue(aRadius);
+    //}
+
+    // 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>(data()->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
+    if (!aFlyoutAttr->isInitialized())
+      compute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT());
+  }
+}
+
+bool SketchPlugin_ConstraintRadius::compute(const std::string& theAttributeId)
+{
+  if (theAttributeId != SketchPlugin_Constraint::FLYOUT_VALUE_PNT())
+    return false;
+
+  std::shared_ptr<ModelAPI_Feature> aCyrcFeature;
+  double aRadius = circleRadius(aCyrcFeature);
+  if (aRadius < 0)
+    return false;
+
+  // Flyout point
+  std::shared_ptr<GeomDataAPI_Point2D> aFlyoutAttr = std::dynamic_pointer_cast<
+      GeomDataAPI_Point2D>(data()->attribute(theAttributeId));
+  // Prepare a circle
+  if (aCyrcFeature->getKind() == SketchPlugin_Circle::ID()) { // circle
+    std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+        aCyrcFeature->data()->attribute(SketchPlugin_Circle::CENTER_ID()));
+    double aShift = aRadius * 1.1;
+    std::shared_ptr<GeomAPI_Pnt2d> aPnt = aCenterAttr->pnt();
+    std::shared_ptr<GeomAPI_Pnt2d> aFPnt = 
+      std::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(aPnt->x() + aShift, aPnt->y() + aShift));
+    aFlyoutAttr->setValue(aFPnt);
+  } else { // arc
+    std::shared_ptr<GeomDataAPI_Point2D> aStartAttr = std::dynamic_pointer_cast<
+      GeomDataAPI_Point2D>(aCyrcFeature->data()->attribute(SketchPlugin_Arc::START_ID()));      
+    aFlyoutAttr->setValue(aStartAttr->pnt());
+  }
+  return true;
+}
+
+double SketchPlugin_ConstraintRadius::circleRadius(std::shared_ptr<ModelAPI_Feature>& theCirc)
+{
+  static const double kErrorResult = -1.;
+  if (!sketch())
+    return kErrorResult;
+
+  std::shared_ptr<ModelAPI_Data> aData = data();
+  std::shared_ptr<ModelAPI_AttributeRefAttr> anAttr = std::dynamic_pointer_cast<
+      ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
+  if (!anAttr)
+    return kErrorResult;
+  theCirc = ModelAPI_Feature::feature(anAttr->object());
+  std::string aKind = theCirc ? theCirc->getKind() : "";
+  if (aKind != SketchPlugin_Circle::ID() && aKind != SketchPlugin_Arc::ID())
+    return kErrorResult;
+
+  DataPtr aCircData = theCirc->data();
+  std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr;
+  if (aKind == SketchPlugin_Circle::ID()) {
+    AttributeDoublePtr aCircRadius = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
+        aCircData->attribute(SketchPlugin_Circle::RADIUS_ID()));
+    return aCircRadius->value();
+  } else {
+    aCenterAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+        aCircData->attribute(SketchPlugin_Arc::CENTER_ID()));
+    std::shared_ptr<GeomDataAPI_Point2D> aStartAttr = std::dynamic_pointer_cast<
+        GeomDataAPI_Point2D>(aCircData->attribute(SketchPlugin_Arc::START_ID()));
+    return aCenterAttr->pnt()->distance(aStartAttr->pnt());
+  }
+  return kErrorResult;
 }
 
-const boost::shared_ptr<GeomAPI_Shape>&  SketchPlugin_ConstraintRadius::preview()
+AISObjectPtr SketchPlugin_ConstraintRadius::getAISObject(AISObjectPtr thePrevious)
 {
-  /// \todo Preview for diameter constraint
-  return getPreview();
+  if (!sketch())
+    return thePrevious;
+
+  AISObjectPtr anAIS = thePrevious;
+  if (!anAIS) {
+    anAIS = SketcherPrs_Factory::radiusConstraint(this, sketch()->coordinatePlane());
+  }
+
+  // Set color from preferences
+  std::vector<int> aRGB = Config_PropManager::color("Visualization", "sketch_dimension_color",
+                                                    SKETCH_DIMENSION_COLOR);
+  anAIS->setColor(aRGB[0], aRGB[1], aRGB[2]);
+  return anAIS;
 }
 
+void SketchPlugin_ConstraintRadius::move(double theDeltaX, double theDeltaY)
+{
+  std::shared_ptr<ModelAPI_Data> aData = data();
+  if (!aData->isValid())
+    return;
+
+  myFlyoutUpdate = true;
+  std::shared_ptr<GeomDataAPI_Point2D> aFlyoutAttr = std::dynamic_pointer_cast<
+      GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
+  aFlyoutAttr->setValue(aFlyoutAttr->x() + theDeltaX, aFlyoutAttr->y() + theDeltaY);
+  myFlyoutUpdate = false;
+}
+
+void SketchPlugin_ConstraintRadius::attributeChanged(const std::string& theID) {
+  if (theID == SketchPlugin_Constraint::ENTITY_A()) {
+    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
+      std::shared_ptr<ModelAPI_Feature> aCyrcFeature;
+      double aRadius = circleRadius(aCyrcFeature);
+      if (aRadius > 0) { // set as value the radius of updated reference to another circle
+        aValueAttr->setValue(aRadius);
+      }
+    }
+  } else if (theID == SketchPlugin_Constraint::FLYOUT_VALUE_PNT() && !myFlyoutUpdate) {
+    // Recalculate flyout point in local coordinates of the circle (or arc):
+    // coordinates are calculated according to center of the shape
+    std::shared_ptr<GeomDataAPI_Point2D> aFlyoutAttr =
+        std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+        attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
+
+    AttributeRefAttrPtr aRefAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
+        attribute(SketchPlugin_Constraint::ENTITY_A()));
+    if (!aRefAttr || !aRefAttr->isObject())
+      return;
+    FeaturePtr aFeature = ModelAPI_Feature::feature(aRefAttr->object());
+    if (!aFeature || (aFeature->getKind() != SketchPlugin_Arc::ID() &&
+        aFeature->getKind() != SketchPlugin_Circle::ID()))
+      return;
+
+    std::string aCenterAttrName;
+    if (aFeature->getKind() == SketchPlugin_Circle::ID())
+      aCenterAttrName = SketchPlugin_Circle::CENTER_ID();
+    else if (aFeature->getKind() == SketchPlugin_Arc::ID())
+      aCenterAttrName = SketchPlugin_Arc::CENTER_ID();
+    std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr = std::dynamic_pointer_cast<
+        GeomDataAPI_Point2D>(aFeature->data()->attribute(aCenterAttrName));
+    std::shared_ptr<GeomAPI_Pnt2d> aCenter = aCenterAttr->pnt();
+    std::shared_ptr<ModelAPI_AttributeDouble> aRadius = std::dynamic_pointer_cast<
+        ModelAPI_AttributeDouble>(attribute(SketchPlugin_Constraint::VALUE()));
+
+    std::shared_ptr<GeomAPI_Pnt2d> aFlyoutPnt = aFlyoutAttr->pnt();
+    double aDist = aFlyoutPnt->distance(aCenter);
+    if (aDist < tolerance)
+      return;
+
+    myFlyoutUpdate = true;
+    std::shared_ptr<GeomAPI_XY> aFlyoutDir = aFlyoutPnt->xy()->decreased(aCenter->xy());
+    aFlyoutAttr->setValue(aFlyoutDir->x(), aFlyoutDir->y());
+    myFlyoutUpdate = false;
+  }
+}