Merge branch 'master' of newgeom:newgeom

[modules/shaper.git] / src / SketchPlugin / SketchPlugin_ConstraintRadius.cpp

diff --git a/src/SketchPlugin/SketchPlugin_ConstraintRadius.cpp b/src/SketchPlugin/SketchPlugin_ConstraintRadius.cpp
index a57df918bd87de76a418d15b5c78b1b9613cfca2..391dbd451e43d63421abdf8d4abd1e3bee1eb2c6 100644 (file)
--- a/src/SketchPlugin/SketchPlugin_ConstraintRadius.cpp
+++ b/src/SketchPlugin/SketchPlugin_ConstraintRadius.cpp
@@ -13,6 +13,9 @@
 
 #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>
 
@@ -27,13 +30,39 @@ 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(CONSTRAINT_ATTR_FLYOUT_VALUE_PNT, GeomDataAPI_Point2D::type());
 }
 
 void SketchPlugin_ConstraintRadius::execute()
 {
+  if (data()->attribute(CONSTRAINT_ATTR_ENTITY_A)->isInitialized() &&
+      !data()->attribute(CONSTRAINT_ATTR_VALUE)->isInitialized()) {
+
+    boost::shared_ptr<ModelAPI_AttributeRefAttr> aRef =
+      boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(data()->attribute(CONSTRAINT_ATTR_ENTITY_A));
+    FeaturePtr aFeature = aRef->feature();
+    if (aFeature) {
+      double aRadius = 0;
+      boost::shared_ptr<ModelAPI_Data> aData = aFeature->data();
+      if (aFeature->getKind() == SKETCH_CIRCLE_KIND) {
+        AttributeDoublePtr anAttribute = boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>
+                                            (aData->attribute(CIRCLE_ATTR_RADIUS));
+        if (anAttribute)
+          aRadius = anAttribute->value();
+      }
+      else if (aFeature->getKind() == SKETCH_ARC_KIND) {
+        boost::shared_ptr<GeomDataAPI_Point2D> aCenterAttr = 
+          boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(ARC_ATTR_CENTER));
+        boost::shared_ptr<GeomDataAPI_Point2D> aStartAttr = 
+          boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(ARC_ATTR_START));
+        if (aCenterAttr && aStartAttr)
+          aRadius = aCenterAttr->pnt()->distance(aStartAttr->pnt());
+      }
+      boost::shared_ptr<ModelAPI_AttributeDouble> aValueAttr = 
+        boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(data()->attribute(CONSTRAINT_ATTR_VALUE));
+      aValueAttr->setValue(aRadius);
+    }
+  }
 }
 
 Handle(AIS_InteractiveObject) SketchPlugin_ConstraintRadius::getAISShape(
@@ -59,7 +88,9 @@ Handle(AIS_InteractiveObject) SketchPlugin_ConstraintRadius::getAISShape(
 
   // an anchor point
   boost::shared_ptr<GeomDataAPI_Point2D> aAnchorAttr = 
-    boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(SKETCH_CONSTRAINT_ATTR_CIRCLE_POINT));
+    boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(CONSTRAINT_ATTR_FLYOUT_VALUE_PNT));
+  if (!aAnchorAttr->isInitialized())
+    return anAIS;
   boost::shared_ptr<GeomAPI_Pnt2d> anAnchor2D = aAnchorAttr->pnt();
   boost::shared_ptr<GeomAPI_Pnt> anAnchor = sketch()->to3D(anAnchor2D->x(), anAnchor2D->y());
 
@@ -88,6 +119,21 @@ Handle(AIS_InteractiveObject) SketchPlugin_ConstraintRadius::getAISShape(
 
   boost::shared_ptr<GeomAPI_Circ> aCircle(new GeomAPI_Circ(aCenter, aNormal, aRadius));
 
+  anAnchor = aCircle->project(anAnchor);
+  // TODO: a bug in AIS_RadiusDimension:
+  // The anchor point can't be myCirc.Location() - an exception is raised.
+  // But we need exactly this case...
+  // We want to show a radius dimension starting from the circle centre and 
+  // ending at the user-defined point.
+  // Also, if anchor point coincides with myP2, the radius dimension is not displayed at all.
+  boost::shared_ptr<GeomAPI_XYZ> anAnchorXYZ = anAnchor->xyz();
+  anAnchorXYZ = anAnchorXYZ->decreased(aCenter->xyz());
+  boost::shared_ptr<GeomAPI_Dir> aDeltaDir(new GeomAPI_Dir(anAnchorXYZ));
+  const double aDelta = 1e-3;
+  anAnchor->setX(anAnchor->x() + aDelta * aDeltaDir->x());
+  anAnchor->setY(anAnchor->y() + aDelta * aDeltaDir->y());
+  anAnchor->setZ(anAnchor->z() + aDelta * aDeltaDir->z());
+
   if (anAIS.IsNull())
   {
     Handle(AIS_RadiusDimension) aDimAIS = 
@@ -119,3 +165,40 @@ Handle(AIS_InteractiveObject) SketchPlugin_ConstraintRadius::getAISShape(
   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(CONSTRAINT_ATTR_ENTITY_A));
+  FeaturePtr aFeature = aRef->feature();
+  if (!aFeature)
+    return;
+  std::string aCenterAttrName;
+  if (aFeature->getKind() == SKETCH_CIRCLE_KIND)
+    aCenterAttrName = CIRCLE_ATTR_CENTER;
+  else if (aFeature->getKind() == SKETCH_ARC_KIND)
+    aCenterAttrName = ARC_ATTR_CENTER;
+  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(CONSTRAINT_ATTR_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(CONSTRAINT_ATTR_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());
+}