const double tolerance = 1e-7;
-namespace {
- static const std::string& POINT_ID(int theIndex)
- {
- switch (theIndex) {
- case 1: return SketchPlugin_Circle::FIRST_POINT_ID();
- case 2: return SketchPlugin_Circle::SECOND_POINT_ID();
- case 3: return SketchPlugin_Circle::THIRD_POINT_ID();
- }
-
- static const std::string DUMMY;
- return DUMMY;
- }
-}
-
SketchPlugin_Circle::SketchPlugin_Circle()
- : SketchPlugin_SketchEntity()
+: SketchPlugin_SketchEntity()
{
}
{
data()->addAttribute(CENTER_ID(), GeomDataAPI_Point2D::typeId());
data()->addAttribute(RADIUS_ID(), ModelAPI_AttributeDouble::typeId());
+
data()->addAttribute(EXTERNAL_ID(), ModelAPI_AttributeSelection::typeId());
ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), EXTERNAL_ID());
-
- data()->addAttribute(CIRCLE_TYPE(), ModelAPI_AttributeString::typeId());
- data()->addAttribute(FIRST_POINT_ID(), GeomDataAPI_Point2D::typeId());
- data()->addAttribute(SECOND_POINT_ID(), GeomDataAPI_Point2D::typeId());
- data()->addAttribute(THIRD_POINT_ID(), GeomDataAPI_Point2D::typeId());
- std::dynamic_pointer_cast<ModelAPI_AttributeString>(
- data()->attribute(CIRCLE_TYPE()))->setValue(CIRCLE_TYPE_CENTER_AND_RADIUS());
}
void SketchPlugin_Circle::execute()
{
SketchPlugin_Sketch* aSketch = sketch();
- if (aSketch) {
- std::list<std::shared_ptr<GeomAPI_Shape> > aShapes;
-
- // compute a circle point in 3D view
- std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr = std::dynamic_pointer_cast<
- GeomDataAPI_Point2D>(data()->attribute(CENTER_ID()));
- AttributeDoublePtr aRadiusAttr =
- std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(data()->attribute(RADIUS_ID()));
- if (aCenterAttr->isInitialized() && aRadiusAttr->isInitialized()) {
- std::shared_ptr<GeomAPI_Pnt> aCenter(aSketch->to3D(aCenterAttr->x(), aCenterAttr->y()));
- //std::cout<<"Execute circle "<<aCenter->x()<<" "<<aCenter->y()<<" "<<aCenter->z()<<std::endl;
- // make a visible point
- SketchPlugin_Sketch::createPoint2DResult(this, sketch(), CENTER_ID(), 0);
-
- // make a visible circle
- 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(new GeomAPI_Dir(aNDir->x(), aNDir->y(), aNDir->z()));
- // compute the circle radius
- double aRadius = aRadiusAttr->value();
-
- std::shared_ptr<GeomAPI_Shape> aCircleShape = GeomAlgoAPI_EdgeBuilder::lineCircle(
- aCenter, aNormal, aRadius);
- aShapes.push_back(aCircleShape);
- std::shared_ptr<ModelAPI_ResultConstruction> aConstr2 = document()->createConstruction(
- data(), 1);
- aConstr2->setShape(aCircleShape);
- aConstr2->setIsInHistory(false);
- setResult(aConstr2, 1);
- }
+ if(!aSketch) {
+ return;
}
-}
-AISObjectPtr SketchPlugin_Circle::getAISObject(AISObjectPtr thePrevious)
-{
- SketchPlugin_Sketch* aSketch = sketch();
- if (aSketch && !isFeatureValid()) {
- // compute a circle point in 3D view
- std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr = std::dynamic_pointer_cast<
- GeomDataAPI_Point2D>(data()->attribute(CENTER_ID()));
- AttributeDoublePtr aRadiusAttr =
- std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(attribute(RADIUS_ID()));
- if (aCenterAttr->isInitialized() && aRadiusAttr->isInitialized()) {
- std::shared_ptr<GeomAPI_Pnt> aCenter(aSketch->to3D(aCenterAttr->x(), aCenterAttr->y()));
+ // Compute a circle in 3D view.
+ std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr =
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(data()->attribute(CENTER_ID()));
+ AttributeDoublePtr aRadiusAttr = real(RADIUS_ID());
+ if(!aCenterAttr->isInitialized() || !aRadiusAttr->isInitialized()) {
+ return;
+ }
- // make a visible circle
- 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();
+ double aRadius = aRadiusAttr->value();
+ if(aRadius < tolerance) {
+ return;
+ }
- double aRadius = aRadiusAttr->value();
- std::shared_ptr<GeomAPI_Shape> aCircleShape = GeomAlgoAPI_EdgeBuilder::lineCircle(
- aCenter, aNormal, aRadius);
- if (aCircleShape && aRadius != 0) {
- std::list<std::shared_ptr<GeomAPI_Shape> > aShapes;
- // make a visible point
- std::shared_ptr<GeomAPI_Shape> aCenterPointShape =
- GeomAlgoAPI_PointBuilder::vertex(aCenter);
- aShapes.push_back(aCenterPointShape);
- aShapes.push_back(aCircleShape);
+ // Make a visible point.
+ SketchPlugin_Sketch::createPoint2DResult(this, sketch(), CENTER_ID(), 0);
- std::shared_ptr<GeomAPI_Shape> aCompound = GeomAlgoAPI_CompoundBuilder::compound(aShapes);
- AISObjectPtr anAIS = thePrevious;
- if (!anAIS)
- anAIS = AISObjectPtr(new GeomAPI_AISObject);
- anAIS->createShape(aCompound);
- anAIS->setWidth(3);
- return anAIS;
- }
- }
- }
- return AISObjectPtr();
-}
+ // Make a visible circle.
+ std::shared_ptr<GeomAPI_Pnt> aCenter(aSketch->to3D(aCenterAttr->x(), aCenterAttr->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(new GeomAPI_Dir(aNDir->x(), aNDir->y(), aNDir->z()));
-bool SketchPlugin_Circle::isFeatureValid()
-{
- std::shared_ptr<GeomDataAPI_Point2D> aCenter =
- std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(CENTER_ID()));
- bool aValid = aCenter->isInitialized();
+ std::shared_ptr<GeomAPI_Shape> aCircleShape =
+ GeomAlgoAPI_EdgeBuilder::lineCircle(aCenter, aNormal, aRadius);
- std::string aType = std::dynamic_pointer_cast<ModelAPI_AttributeString>(
- data()->attribute(CIRCLE_TYPE()))->value();
- if (aType == CIRCLE_TYPE_THREE_POINTS()) {
- std::shared_ptr<GeomDataAPI_Point2D> aFirstPnt =
- std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(FIRST_POINT_ID()));
- std::shared_ptr<GeomDataAPI_Point2D> aSecondPnt =
- std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(SECOND_POINT_ID()));
- std::shared_ptr<GeomDataAPI_Point2D> aThirdPnt =
- std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(THIRD_POINT_ID()));
- aValid = aValid &&
- aFirstPnt->isInitialized() &&
- aSecondPnt->isInitialized() &&
- aThirdPnt->isInitialized();
- }
- return aValid;
+ std::shared_ptr<ModelAPI_ResultConstruction> aResult = document()->createConstruction(data(), 1);
+ aResult->setShape(aCircleShape);
+ aResult->setIsInHistory(false);
+ setResult(aResult, 1);
}
void SketchPlugin_Circle::move(double theDeltaX, double theDeltaY)
{
std::shared_ptr<ModelAPI_Data> aData = data();
- if (!aData->isValid())
+ if(!aData->isValid()) {
return;
+ }
std::shared_ptr<GeomDataAPI_Point2D> aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
aData->attribute(CENTER_ID()));
- if (aPoint->isInitialized())
- aPoint->move(theDeltaX, theDeltaY);
-
- aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(FIRST_POINT_ID()));
- if (aPoint->isInitialized())
- aPoint->move(theDeltaX, theDeltaY);
- aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(SECOND_POINT_ID()));
- if (aPoint->isInitialized())
- aPoint->move(theDeltaX, theDeltaY);
- aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(THIRD_POINT_ID()));
- if (aPoint->isInitialized())
+ if(aPoint->isInitialized()) {
aPoint->move(theDeltaX, theDeltaY);
+ }
}
bool SketchPlugin_Circle::isFixed() {
real(RADIUS_ID())->setValue(aCirc->radius());
}
}
- else if (theID == CENTER_ID() || theID == RADIUS_ID()) {
- std::string aType = std::dynamic_pointer_cast<ModelAPI_AttributeString>(
- data()->attribute(CIRCLE_TYPE()))->value();
- if (aType == CIRCLE_TYPE_THREE_POINTS() && lastResult()) // adjust data from the solver
- adjustThreePoints();
- } else if (theID == FIRST_POINT_ID() || theID == SECOND_POINT_ID() || theID == THIRD_POINT_ID()) {
- // support the center and radius attributes enev in other mode: solver uses them
- std::string aType = std::dynamic_pointer_cast<ModelAPI_AttributeString>(
- data()->attribute(CIRCLE_TYPE()))->value();
- if (aType == CIRCLE_TYPE_CENTER_AND_RADIUS())
- return;
- bool aWasBlocked = data()->blockSendAttributeUpdated(true); // to modify two attributes at once
- std::shared_ptr<GeomAPI_Pnt2d> aPoints[3];
- int aNbInitialized = 0;
- for (int i = 1; i <= 3; ++i) {
- std::shared_ptr<GeomDataAPI_Point2D> aCurPnt =
- std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(POINT_ID(i)));
- if (aCurPnt->isInitialized())
- aPoints[aNbInitialized++] = aCurPnt->pnt();
- }
-
- std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr = std::dynamic_pointer_cast<
- GeomDataAPI_Point2D>(data()->attribute(CENTER_ID()));
- AttributeDoublePtr aRadiusAttr =
- std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(data()->attribute(RADIUS_ID()));
-
- if (aNbInitialized == 1)
- aCenterAttr->setValue(aPoints[0]->x(), aPoints[0]->y());
- else if (aNbInitialized == 2) {
- std::shared_ptr<GeomAPI_XY> aCoord =
- aPoints[0]->xy()->added(aPoints[1]->xy())->multiplied(0.5);
- double aRadius = aPoints[0]->distance(aPoints[1]) * 0.5;
- aCenterAttr->setValue(aCoord->x(), aCoord->y());
- aRadiusAttr->setValue(aRadius);
- } else {
- std::shared_ptr<GeomAPI_Circ2d> aCircle(
- new GeomAPI_Circ2d(aPoints[0], aPoints[1], aPoints[2]));
-
- std::shared_ptr<GeomAPI_Pnt2d> aCenter = aCircle->center();
- if (aCenter) {
- double aRadius = aCircle->radius();
- aCenterAttr->setValue(aCenter->x(), aCenter->y());
- aRadiusAttr->setValue(aRadius);
- }
- }
- data()->blockSendAttributeUpdated(aWasBlocked, false);
-
- } else if (theID == CIRCLE_TYPE()) { // if switched to 3 points mode, adjust the needed attributes
- std::string aType = std::dynamic_pointer_cast<ModelAPI_AttributeString>(
- data()->attribute(CIRCLE_TYPE()))->value();
- if (aType == CIRCLE_TYPE_THREE_POINTS()) {
- adjustThreePoints();
- }
- }
-}
-
-void SketchPlugin_Circle::adjustThreePoints()
-{
- std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr =
- std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(CENTER_ID()));
- if (!aCenterAttr->isInitialized())
- return;
- AttributeDoublePtr aRadiusAttr =
- std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(attribute(RADIUS_ID()));
- if (!aRadiusAttr->isInitialized())
- return;
-
- bool aWasBlocked = data()->blockSendAttributeUpdated(true);
- std::shared_ptr<GeomDataAPI_Point2D> aFirstPnt =
- std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(FIRST_POINT_ID()));
- std::shared_ptr<GeomDataAPI_Point2D> aSecondPnt =
- std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(SECOND_POINT_ID()));
- std::shared_ptr<GeomDataAPI_Point2D> aThirdPnt =
- std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(THIRD_POINT_ID()));
- double aRadius = aRadiusAttr->value();
-
- bool isInitialized = aFirstPnt->isInitialized() &&
- aSecondPnt->isInitialized() && aThirdPnt->isInitialized();
-
- if (!isInitialized ||
- fabs(aFirstPnt->pnt()->distance(aCenterAttr->pnt()) - aRadius) > tolerance ||
- fabs(aSecondPnt->pnt()->distance(aCenterAttr->pnt()) - aRadius) > tolerance ||
- fabs(aThirdPnt->pnt()->distance(aCenterAttr->pnt()) - aRadius) > tolerance) {
- aFirstPnt->setValue(aCenterAttr->x() + aRadius, aCenterAttr->y());
- aSecondPnt->setValue(aCenterAttr->x(), aCenterAttr->y() + aRadius);
- aThirdPnt->setValue(aCenterAttr->x() - aRadius, aCenterAttr->y());
- }
- data()->blockSendAttributeUpdated(aWasBlocked, false);
}