#include "SketchPlugin_Arc.h"
#include "SketchPlugin_Sketch.h"
#include <ModelAPI_Data.h>
+#include <ModelAPI_ResultConstruction.h>
+#include <ModelAPI_AttributeSelection.h>
+#include <ModelAPI_Validator.h>
+#include <ModelAPI_Session.h>
#include <GeomAPI_Circ2d.h>
#include <GeomAPI_Pnt2d.h>
-
#include <GeomDataAPI_Point2D.h>
#include <GeomDataAPI_Dir.h>
-
#include <GeomAlgoAPI_PointBuilder.h>
#include <GeomAlgoAPI_EdgeBuilder.h>
#include <GeomAlgoAPI_CompoundBuilder.h>
-#include <Precision.hxx>
+const double tolerance = 1e-7;
SketchPlugin_Arc::SketchPlugin_Arc()
- : SketchPlugin_Feature()
+ : SketchPlugin_Feature()
{
+ myStartUpdate = false;
+ myEndUpdate = false;
}
void SketchPlugin_Arc::initAttributes()
{
- data()->addAttribute(ARC_ATTR_CENTER, GeomDataAPI_Point2D::type());
- data()->addAttribute(ARC_ATTR_START, GeomDataAPI_Point2D::type());
- data()->addAttribute(ARC_ATTR_END, GeomDataAPI_Point2D::type());
-}
-
-void SketchPlugin_Arc::execute()
-{
+ data()->addAttribute(CENTER_ID(), GeomDataAPI_Point2D::type());
+ data()->addAttribute(START_ID(), GeomDataAPI_Point2D::type());
+ data()->addAttribute(END_ID(), GeomDataAPI_Point2D::type());
+ data()->addAttribute(EXTERNAL_ID(), ModelAPI_AttributeSelection::type());
+ ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), EXTERNAL_ID());
}
-const boost::shared_ptr<GeomAPI_Shape>& SketchPlugin_Arc::preview()
+void SketchPlugin_Arc::execute()
{
SketchPlugin_Sketch* aSketch = sketch();
- if (aSketch) {
- std::list<boost::shared_ptr<GeomAPI_Shape> > aShapes;
-
+ // result for the arc is set only when all obligatory attributes are initialized,
+ // otherwise AIS object is used to visualize the arc's preview
+ if (aSketch && isFeatureValid()) {
// compute a circle point in 3D view
- boost::shared_ptr<GeomDataAPI_Point2D> aCenterAttr =
- boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(data()->attribute(ARC_ATTR_CENTER));
- boost::shared_ptr<GeomAPI_Pnt> aCenter(aSketch->to3D(aCenterAttr->x(), aCenterAttr->y()));
+ std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr = std::dynamic_pointer_cast<
+ GeomDataAPI_Point2D>(data()->attribute(CENTER_ID()));
+ // compute the arc start point
+ std::shared_ptr<GeomDataAPI_Point2D> aStartAttr = std::dynamic_pointer_cast<
+ GeomDataAPI_Point2D>(data()->attribute(START_ID()));
+
+ std::shared_ptr<GeomAPI_Pnt> aCenter(aSketch->to3D(aCenterAttr->x(), aCenterAttr->y()));
// make a visible point
- boost::shared_ptr<GeomAPI_Shape> aCenterPointShape = GeomAlgoAPI_PointBuilder::point(aCenter);
- aShapes.push_back(aCenterPointShape);
+ std::shared_ptr<GeomAPI_Shape> aCenterPointShape = GeomAlgoAPI_PointBuilder::point(aCenter);
+ std::shared_ptr<ModelAPI_ResultConstruction> aConstr1 = document()->createConstruction(
+ data(), 0);
+ aConstr1->setShape(aCenterPointShape);
+ aConstr1->setIsInHistory(false);
+ setResult(aConstr1, 0);
// make a visible circle
- boost::shared_ptr<GeomDataAPI_Dir> aNDir =
- boost::dynamic_pointer_cast<GeomDataAPI_Dir>(aSketch->data()->attribute(SKETCH_ATTR_NORM));
- bool aHasPlane = aNDir && !(aNDir->x() == 0 && aNDir->y() == 0 && aNDir->z() == 0);
- if (aHasPlane) {
- boost::shared_ptr<GeomAPI_Dir> aNormal = aNDir->dir();
- // compute the arc start point
- boost::shared_ptr<GeomDataAPI_Point2D> aStartAttr =
- boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(data()->attribute(ARC_ATTR_START));
- boost::shared_ptr<GeomAPI_Pnt> aStartPoint(aSketch->to3D(aStartAttr->x(), aStartAttr->y()));
-
- // compute and change the arc end point
- boost::shared_ptr<GeomDataAPI_Point2D> anEndAttr =
- boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(data()->attribute(ARC_ATTR_END));
- if (anEndAttr->isInitialized())
- {
- boost::shared_ptr<GeomAPI_Circ2d> aCircleForArc(
- new GeomAPI_Circ2d(aCenterAttr->pnt(), aStartAttr->pnt()));
- boost::shared_ptr<GeomAPI_Pnt2d> aProjection = aCircleForArc->project(anEndAttr->pnt());
- if (aProjection && anEndAttr->pnt()->distance(aProjection) > Precision::Confusion())
- anEndAttr->setValue(aProjection);
- }
- boost::shared_ptr<GeomAPI_Pnt> aEndPoint(aSketch->to3D(anEndAttr->x(), anEndAttr->y()));
+ std::shared_ptr<GeomDataAPI_Dir> aNDir = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
+ aSketch->data()->attribute(SketchPlugin_Sketch::NORM_ID()));
+ std::shared_ptr<GeomAPI_Dir> aNormal = aNDir->dir();
+ std::shared_ptr<GeomAPI_Pnt> aStartPoint(aSketch->to3D(aStartAttr->x(), aStartAttr->y()));
+
+ // compute and change the arc end point
+ std::shared_ptr<GeomDataAPI_Point2D> anEndAttr = std::dynamic_pointer_cast<
+ GeomDataAPI_Point2D>(data()->attribute(END_ID()));
+ /* must be automatically done in attributeChanged
+ std::shared_ptr<GeomAPI_Circ2d> aCircleForArc(
+ new GeomAPI_Circ2d(aCenterAttr->pnt(), aStartAttr->pnt()));
+ std::shared_ptr<GeomAPI_Pnt2d> aProjection = aCircleForArc->project(anEndAttr->pnt());
+ if (aProjection && anEndAttr->pnt()->distance(aProjection) > tolerance)
+ anEndAttr->setValue(aProjection);
+ */
+ std::shared_ptr<GeomAPI_Pnt> aEndPoint(aSketch->to3D(anEndAttr->x(), anEndAttr->y()));
+
+ std::shared_ptr<GeomAPI_Shape> aCircleShape = GeomAlgoAPI_EdgeBuilder::lineCircleArc(
+ aCenter, aStartPoint, aEndPoint, aNormal);
+ if (aCircleShape) {
+ std::shared_ptr<ModelAPI_ResultConstruction> aConstr2 = document()->createConstruction(
+ data(), 1);
+ aConstr2->setShape(aCircleShape);
+ aConstr2->setIsInHistory(false);
+ setResult(aConstr2, 1);
+ }
+ }
+}
- boost::shared_ptr<GeomAPI_Shape> aCircleShape =
- GeomAlgoAPI_EdgeBuilder::lineCircleArc(aCenter, aStartPoint, aEndPoint, aNormal);
- if (aCircleShape)
- aShapes.push_back(aCircleShape);
+AISObjectPtr SketchPlugin_Arc::getAISObject(AISObjectPtr thePrevious)
+{
+ SketchPlugin_Sketch* aSketch = sketch();
+ if (aSketch) {
+ // if the feature is valid, the execute() method should be performed, AIS object is empty
+ if (!isFeatureValid()) {
+ // compute a circle point in 3D view
+ std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr = std::dynamic_pointer_cast<
+ GeomDataAPI_Point2D>(data()->attribute(CENTER_ID()));
+ if (aCenterAttr->isInitialized()) {
+ std::shared_ptr<GeomAPI_Pnt> aCenter(aSketch->to3D(aCenterAttr->x(), aCenterAttr->y()));
+
+ std::shared_ptr<GeomDataAPI_Point2D> aStartAttr = std::dynamic_pointer_cast<
+ GeomDataAPI_Point2D>(data()->attribute(SketchPlugin_Arc::START_ID()));
+ if (aStartAttr->isInitialized()) {
+ // make a visible circle
+ std::shared_ptr<GeomDataAPI_Dir> aNDir = std::dynamic_pointer_cast<GeomDataAPI_Dir>(
+ aSketch->data()->attribute(SketchPlugin_Sketch::NORM_ID()));
+ bool aHasPlane = aNDir && !(aNDir->x() == 0 && aNDir->y() == 0 && aNDir->z() == 0);
+ if (aHasPlane) {
+ std::shared_ptr<GeomAPI_Dir> aNormal = aNDir->dir();
+ std::shared_ptr<GeomAPI_Pnt> aStartPoint(aSketch->to3D(aStartAttr->x(), aStartAttr->y()));
+ std::shared_ptr<GeomAPI_Shape> aCircleShape = GeomAlgoAPI_EdgeBuilder::lineCircleArc(
+ aCenter, aStartPoint, aStartPoint, aNormal);
+ if (aCircleShape) {
+ std::list<std::shared_ptr<GeomAPI_Shape> > aShapes;
+ // make a visible point
+ std::shared_ptr<GeomAPI_Shape> aCenterPointShape = GeomAlgoAPI_PointBuilder::point(aCenter);
+ aShapes.push_back(aCenterPointShape);
+
+ aShapes.push_back(aCircleShape);
+ if (!aShapes.empty())
+ {
+ std::shared_ptr<GeomAPI_Shape> aCompound = GeomAlgoAPI_CompoundBuilder::compound(aShapes);
+ AISObjectPtr anAIS = thePrevious;
+ if (!anAIS)
+ anAIS = AISObjectPtr(new GeomAPI_AISObject);
+ anAIS->createShape(aCompound);
+ return anAIS;
+ }
+ }
+ }
+ }
+ }
}
- boost::shared_ptr<GeomAPI_Shape> aCompound = GeomAlgoAPI_CompoundBuilder::compound(aShapes);
- setPreview(aCompound);
}
- return getPreview();
+ return AISObjectPtr();
}
void SketchPlugin_Arc::move(double theDeltaX, double theDeltaY)
{
- boost::shared_ptr<ModelAPI_Data> aData = data();
+ std::shared_ptr<ModelAPI_Data> aData = data();
if (!aData->isValid())
return;
- boost::shared_ptr<GeomDataAPI_Point2D> aPoint1 =
- boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(ARC_ATTR_CENTER));
- aPoint1->setValue(aPoint1->x() + theDeltaX, aPoint1->y() + theDeltaY);
-
- boost::shared_ptr<GeomDataAPI_Point2D> aPoint2 =
- boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(ARC_ATTR_START));
- aPoint2->setValue(aPoint2->x() + theDeltaX, aPoint2->y() + theDeltaY);
-
- boost::shared_ptr<GeomDataAPI_Point2D> aPoint3 =
- boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(ARC_ATTR_END));
- aPoint3->setValue(aPoint3->x() + theDeltaX, aPoint3->y() + theDeltaY);
+ std::shared_ptr<GeomDataAPI_Point2D> aPoint1 = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ aData->attribute(SketchPlugin_Arc::CENTER_ID()));
+ aPoint1->move(theDeltaX, theDeltaY);
+
+ myStartUpdate = true;
+ myEndUpdate = true;
+ std::shared_ptr<GeomDataAPI_Point2D> aPoint2 = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ aData->attribute(SketchPlugin_Arc::START_ID()));
+ aPoint2->move(theDeltaX, theDeltaY);
+
+ std::shared_ptr<GeomDataAPI_Point2D> aPoint3 = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ aData->attribute(SketchPlugin_Arc::END_ID()));
+ aPoint3->move(theDeltaX, theDeltaY);
+ myStartUpdate = false;
+ myEndUpdate = false;
}
-double SketchPlugin_Arc::distanceToPoint(const boost::shared_ptr<GeomAPI_Pnt2d>& thePoint)
+double SketchPlugin_Arc::distanceToPoint(const std::shared_ptr<GeomAPI_Pnt2d>& thePoint)
{
double aDelta = 0;
- boost::shared_ptr<ModelAPI_Data> aData = data();
+ std::shared_ptr<ModelAPI_Data> aData = data();
- boost::shared_ptr<GeomDataAPI_Point2D> aPoint1 =
- boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(ARC_ATTR_CENTER));
+ std::shared_ptr<GeomDataAPI_Point2D> aPoint1 = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ aData->attribute(SketchPlugin_Arc::CENTER_ID()));
aDelta = aPoint1->pnt()->distance(thePoint);
- boost::shared_ptr<GeomDataAPI_Point2D> aPoint2 =
- boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(ARC_ATTR_START));
+ std::shared_ptr<GeomDataAPI_Point2D> aPoint2 = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ aData->attribute(SketchPlugin_Arc::START_ID()));
double aDistance = aPoint2->pnt()->distance(thePoint);
if (aDelta < aDistance)
aDelta = aDistance;
- boost::shared_ptr<GeomDataAPI_Point2D> aPoint3 =
- boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(ARC_ATTR_END));
+ std::shared_ptr<GeomDataAPI_Point2D> aPoint3 = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ aData->attribute(SketchPlugin_Arc::END_ID()));
aDistance = aPoint3->pnt()->distance(thePoint);
if (aDelta < aDistance)
aDelta = aDistance;
return aDelta;
}
+
+bool SketchPlugin_Arc::isFixed() {
+ return data()->selection(EXTERNAL_ID())->context();
+}
+
+bool SketchPlugin_Arc::isFeatureValid()
+{
+ std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr = std::dynamic_pointer_cast<
+ GeomDataAPI_Point2D>(data()->attribute(SketchPlugin_Arc::CENTER_ID()));
+ std::shared_ptr<GeomDataAPI_Point2D> aStartAttr = std::dynamic_pointer_cast<
+ GeomDataAPI_Point2D>(data()->attribute(SketchPlugin_Arc::START_ID()));
+ std::shared_ptr<GeomDataAPI_Point2D> anEndAttr = std::dynamic_pointer_cast<
+ GeomDataAPI_Point2D>(data()->attribute(SketchPlugin_Arc::END_ID()));
+
+ return aCenterAttr->isInitialized() && aStartAttr->isInitialized() && anEndAttr->isInitialized();
+}
+
+void SketchPlugin_Arc::attributeChanged(const std::string& theID)
+{
+ std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr = std::dynamic_pointer_cast<
+ GeomDataAPI_Point2D>(data()->attribute(CENTER_ID()));
+ if (!aCenterAttr->isInitialized())
+ return;
+ std::shared_ptr<GeomDataAPI_Point2D> aStartAttr = std::dynamic_pointer_cast<
+ GeomDataAPI_Point2D>(data()->attribute(START_ID()));
+ if (!aStartAttr->isInitialized())
+ return;
+ std::shared_ptr<GeomDataAPI_Point2D> anEndAttr = std::dynamic_pointer_cast<
+ GeomDataAPI_Point2D>(data()->attribute(END_ID()));
+ if (!anEndAttr->isInitialized())
+ return;
+
+ // update the points in accordance to the changed point changes
+ if (theID == END_ID() && !myEndUpdate) {
+ myEndUpdate = true;
+ // compute and change the arc end point
+ std::shared_ptr<GeomAPI_Circ2d> aCircleForArc(
+ new GeomAPI_Circ2d(aCenterAttr->pnt(), aStartAttr->pnt()));
+ std::shared_ptr<GeomAPI_Pnt2d> aProjection = aCircleForArc->project(anEndAttr->pnt());
+ if (aProjection && anEndAttr->pnt()->distance(aProjection) > tolerance)
+ anEndAttr->setValue(aProjection);
+ myEndUpdate = false;
+ } else if (theID == START_ID() && !myStartUpdate) {
+ myStartUpdate = true;
+ // compute and change the arc end point
+ std::shared_ptr<GeomAPI_Circ2d> aCircleForArc(
+ new GeomAPI_Circ2d(aCenterAttr->pnt(), anEndAttr->pnt()));
+ std::shared_ptr<GeomAPI_Pnt2d> aProjection = aCircleForArc->project(aStartAttr->pnt());
+ if (aProjection && aStartAttr->pnt()->distance(aProjection) > tolerance)
+ aStartAttr->setValue(aProjection);
+ myStartUpdate = false;
+ }
+}
