Salome HOME
Create Radius constraint
[modules/shaper.git] / src / SketchPlugin / SketchPlugin_ConstraintRadius.cpp
index f467923854add12550a488f6278afeb97e3e7a25..11071843f283cd2801d576cdc3c61d45f3a31ea6 100644 (file)
@@ -4,12 +4,20 @@
 
 #include "SketchPlugin_ConstraintRadius.h"
 
+#include <SketchPlugin_Arc.h>
+#include <SketchPlugin_Circle.h>
+#include <SketchPlugin_Point.h>
+
 #include <ModelAPI_AttributeDouble.h>
 #include <ModelAPI_Data.h>
-#include <GeomDataAPI_Point2D.h>
-#include <SketchPlugin_Point.h>
 
-#include <AIS_InteractiveObject.hxx>
+#include <GeomAPI_Pnt2d.h>
+#include <GeomAPI_Circ.h>
+#include <GeomAPI_Circ2d.h>
+#include <GeomAPI_Dir.h>
+#include <GeomAPI_XYZ.h>
+#include <GeomDataAPI_Point2D.h>
+#include <GeomDataAPI_Dir.h>
 
 SketchPlugin_ConstraintRadius::SketchPlugin_ConstraintRadius()
 {
@@ -17,21 +25,137 @@ SketchPlugin_ConstraintRadius::SketchPlugin_ConstraintRadius()
 
 void SketchPlugin_ConstraintRadius::initAttributes()
 {
-  data()->addAttribute(CONSTRAINT_ATTR_VALUE,    ModelAPI_AttributeDouble::type());
-  data()->addAttribute(CONSTRAINT_ATTR_ENTITY_A, ModelAPI_AttributeRefAttr::type());
-
-  data()->addAttribute(CONSTRAINT_ATTR_FLYOUT_VALUE, ModelAPI_AttributeDouble::type());
-  data()->addAttribute(SKETCH_CONSTRAINT_ATTR_CIRCLE_POINT, GeomDataAPI_Point2D::type());
+  data()->addAttribute(SketchPlugin_Constraint::VALUE(),    ModelAPI_AttributeDouble::type());
+  data()->addAttribute(SketchPlugin_Constraint::ENTITY_A(), ModelAPI_AttributeRefAttr::type());
+  data()->addAttribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT(), GeomDataAPI_Point2D::type());
 }
 
 void SketchPlugin_ConstraintRadius::execute()
 {
+  if (data()->attribute(SketchPlugin_Constraint::ENTITY_A())->isInitialized() &&
+      !data()->attribute(SketchPlugin_Constraint::VALUE())->isInitialized()) {
+
+    boost::shared_ptr<ModelAPI_AttributeRefAttr> aRef =
+      boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(data()->attribute(SketchPlugin_Constraint::ENTITY_A()));
+    FeaturePtr aFeature = SketchPlugin_Sketch::getFeature(aRef->object());
+    if (aFeature) {
+      double aRadius = 0;
+      boost::shared_ptr<ModelAPI_Data> aData = aFeature->data();
+      if (aFeature->getKind() == SketchPlugin_Circle::ID()) {
+        AttributeDoublePtr anAttribute = boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>
+                                            (aData->attribute(SketchPlugin_Circle::RADIUS_ID()));
+        if (anAttribute)
+          aRadius = anAttribute->value();
+      }
+      else if (aFeature->getKind() == SketchPlugin_Arc::ID()) {
+        boost::shared_ptr<GeomDataAPI_Point2D> aCenterAttr = 
+          boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Arc::CENTER_ID()));
+        boost::shared_ptr<GeomDataAPI_Point2D> aStartAttr = 
+          boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Arc::START_ID()));
+        if (aCenterAttr && aStartAttr)
+          aRadius = aCenterAttr->pnt()->distance(aStartAttr->pnt());
+      }
+      boost::shared_ptr<ModelAPI_AttributeDouble> aValueAttr = 
+        boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(data()->attribute(SketchPlugin_Constraint::VALUE()));
+      aValueAttr->setValue(aRadius);
+    }
+  }
 }
 
-Handle(AIS_InteractiveObject) SketchPlugin_ConstraintRadius::getAISShape(
-  Handle_AIS_InteractiveObject thePrevious)
+boost::shared_ptr<GeomAPI_AISObject> SketchPlugin_ConstraintRadius::getAISObject(
+                    boost::shared_ptr<GeomAPI_AISObject> thePrevious)
 {
-  /// \todo Preview for diameter constraint
-  return thePrevious;
+  if (!sketch())
+    return thePrevious;
+
+  boost::shared_ptr<ModelAPI_Data> aData = data();
+  boost::shared_ptr<ModelAPI_AttributeRefAttr> anAttr = 
+    boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
+  if (!anAttr)
+    return thePrevious;
+  FeaturePtr aFeature = SketchPlugin_Sketch::getFeature(anAttr->object());
+  std::string aKind = aFeature ? aFeature->getKind() : "";
+  if (aKind != SketchPlugin_Circle::ID() && aKind != SketchPlugin_Arc::ID())
+    return thePrevious;
+
+  // Flyout point
+  boost::shared_ptr<GeomDataAPI_Point2D> aFlyoutAttr = 
+    boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
+  if (!aFlyoutAttr->isInitialized())
+    return thePrevious;
+  boost::shared_ptr<GeomAPI_Pnt> aFlyoutPnt = sketch()->to3D(aFlyoutAttr->x(), aFlyoutAttr->y());
+
+  // Prepare a circle
+  aData = aFeature->data();
+  boost::shared_ptr<GeomDataAPI_Point2D> aCenterAttr;
+  double aRadius;
+  if (aKind == SketchPlugin_Circle::ID()) {
+    aCenterAttr = boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Circle::CENTER_ID()));
+    AttributeDoublePtr aCircRadius = 
+      boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(aData->attribute(SketchPlugin_Circle::RADIUS_ID()));
+    aRadius = aCircRadius->value();
+  }
+  else if (aKind == SketchPlugin_Arc::ID()) {
+    aCenterAttr = boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Arc::CENTER_ID()));
+    boost::shared_ptr<GeomDataAPI_Point2D> aStartAttr = 
+      boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Arc::START_ID()));
+    aRadius = aCenterAttr->pnt()->distance(aStartAttr->pnt());
+  }
+
+  boost::shared_ptr<GeomAPI_Pnt> aCenter = sketch()->to3D(aCenterAttr->x(), aCenterAttr->y());
+  boost::shared_ptr<GeomDataAPI_Dir> aNDir = 
+    boost::dynamic_pointer_cast<GeomDataAPI_Dir>(sketch()->data()->attribute(SketchPlugin_Sketch::NORM_ID()));
+  boost::shared_ptr<GeomAPI_Dir> aNormal = aNDir->dir();
+  boost::shared_ptr<GeomAPI_Circ> aCircle(new GeomAPI_Circ(aCenter, aNormal, aRadius));
+
+  // Value
+  boost::shared_ptr<ModelAPI_AttributeDouble> aValueAttr = 
+    boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(aData->attribute(SketchPlugin_Constraint::VALUE()));
+  double aValue = aRadius;
+  if (aValueAttr && aValueAttr->isInitialized())
+   aValue = aValueAttr->value();
+
+  boost::shared_ptr<GeomAPI_AISObject> anAIS = thePrevious;
+  if (!anAIS)
+    anAIS = boost::shared_ptr<GeomAPI_AISObject>(new GeomAPI_AISObject);
+  anAIS->createRadius(aCircle, aFlyoutPnt, aValue);
+  return anAIS;
 }
 
+void SketchPlugin_ConstraintRadius::move(double theDeltaX, double theDeltaY)
+{
+  boost::shared_ptr<ModelAPI_Data> aData = data();
+  if (!aData->isValid())
+    return;
+
+  boost::shared_ptr<ModelAPI_AttributeRefAttr> aRef =
+    boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(data()->attribute(SketchPlugin_Constraint::ENTITY_A()));
+  FeaturePtr aFeature = SketchPlugin_Sketch::getFeature(aRef->object());
+  if (!aFeature)
+    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();
+  boost::shared_ptr<GeomDataAPI_Point2D> aCenterAttr = 
+    boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aFeature->data()->attribute(aCenterAttrName));
+  boost::shared_ptr<GeomAPI_Pnt2d> aCenter = aCenterAttr->pnt();
+
+  // The specified delta applied on the circle curve, 
+  // so it will be scaled due to distance between flyout and center points
+  boost::shared_ptr<GeomDataAPI_Point2D> aFlyoutAttr =
+    boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
+  boost::shared_ptr<GeomAPI_Pnt2d> aFlyout = aFlyoutAttr->pnt();
+
+  boost::shared_ptr<ModelAPI_AttributeDouble> aRadius =
+    boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(aData->attribute(SketchPlugin_Constraint::VALUE()));
+  double aScale = aFlyout->distance(aCenter) / aRadius->value();
+
+  boost::shared_ptr<GeomAPI_Circ2d> aCircle(new GeomAPI_Circ2d(aCenter, aFlyout));
+  aFlyout->setX(aFlyout->x() + aScale * theDeltaX);
+  aFlyout->setY(aFlyout->y() + aScale * theDeltaY);
+  aFlyout = aCircle->project(aFlyout);
+
+  aFlyoutAttr->setValue(aFlyout->x(), aFlyout->y());
+}