#include "SketchPlugin_ConstraintCoincidence.h"
-#include <SketchPlugin_Arc.h>
-#include <SketchPlugin_Circle.h>
-#include <SketchPlugin_Line.h>
-#include <SketchPlugin_Point.h>
-
#include <SketcherPrs_Factory.h>
-#include <ModelAPI_AttributeDouble.h>
-#include <ModelAPI_Data.h>
-#include <GeomDataAPI_Dir.h>
-#include <GeomDataAPI_Point.h>
-#include <GeomDataAPI_Point2D.h>
-
-#include <GeomAPI_Circ2d.h>
-#include <GeomAPI_Dir2d.h>
-#include <GeomAPI_Lin2d.h>
-
-/// \brief Update coordinates of the point to be correctly placed on the feature
-static void adjustPointOnEntity(std::shared_ptr<GeomDataAPI_Point2D> thePoint, FeaturePtr theFeature);
-
SketchPlugin_ConstraintCoincidence::SketchPlugin_ConstraintCoincidence()
{
}
thePrevious);
return anAIS;
}
-
-void SketchPlugin_ConstraintCoincidence::attributeChanged(const std::string& theID)
-{
- if (theID == ENTITY_A() || theID == ENTITY_B()) {
- AttributeRefAttrPtr anAttrA =
- std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(attribute(ENTITY_A()));
- AttributeRefAttrPtr anAttrB =
- std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(attribute(ENTITY_B()));
-
- if (!anAttrA || !anAttrB || (!anAttrA->isObject() && !anAttrB->isObject()))
- return;
-
- if (anAttrA->isObject()) {
- AttributeRefAttrPtr aTransient = anAttrA;
- anAttrA = anAttrB;
- anAttrB = aTransient;
- }
-
- std::shared_ptr<GeomDataAPI_Point2D> aPoint =
- std::dynamic_pointer_cast<GeomDataAPI_Point2D>(anAttrA->attr());
- FeaturePtr aFeature;
- if (anAttrB->object())
- aFeature = ModelAPI_Feature::feature(anAttrB->object());
-
- // Adjust position of a point lying on a line or arc
- if (aPoint && aFeature)
- adjustPointOnEntity(aPoint, aFeature);
- }
-}
-
-
-
-
-// ======= Auxiliary functions ================================================
-void adjustPointOnEntity(std::shared_ptr<GeomDataAPI_Point2D> thePoint, FeaturePtr theFeature)
-{
- if (theFeature->getKind() == SketchPlugin_Line::ID()) {
- // project point on line
- std::shared_ptr<GeomDataAPI_Point2D> aStart = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
- theFeature->attribute(SketchPlugin_Line::START_ID()));
- std::shared_ptr<GeomDataAPI_Point2D> aEnd = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
- theFeature->attribute(SketchPlugin_Line::END_ID()));
-
- std::shared_ptr<GeomAPI_Lin2d> aLine(new GeomAPI_Lin2d(aStart->pnt(), aEnd->pnt()));
- std::shared_ptr<GeomAPI_Pnt2d> aProjected = aLine->project(thePoint->pnt());
- thePoint->setValue(aProjected);
- }
- else if (theFeature->getKind() == SketchPlugin_Circle::ID()) {
- // project point on circle
- std::shared_ptr<GeomDataAPI_Point2D> aCenter = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
- theFeature->attribute(SketchPlugin_Circle::CENTER_ID()));
- double aRadius = theFeature->real(SketchPlugin_Circle::RADIUS_ID())->value();
-
- std::shared_ptr<GeomAPI_Dir2d> aDir(new GeomAPI_Dir2d(1.0, 0.0));
- std::shared_ptr<GeomAPI_Circ2d> aCircle(new GeomAPI_Circ2d(aCenter->pnt(), aDir, aRadius));
-
- std::shared_ptr<GeomAPI_Pnt2d> aProjected = aCircle->project(thePoint->pnt());
- thePoint->setValue(aProjected);
- }
- else if (theFeature->getKind() == SketchPlugin_Arc::ID()) {
- // project point on arc
- std::shared_ptr<GeomDataAPI_Point2D> aCenter = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
- theFeature->attribute(SketchPlugin_Arc::CENTER_ID()));
- std::shared_ptr<GeomDataAPI_Point2D> aStart = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
- theFeature->attribute(SketchPlugin_Arc::START_ID()));
-
- std::shared_ptr<GeomAPI_Circ2d> aCircle(new GeomAPI_Circ2d(aCenter->pnt(), aStart->pnt()));
- std::shared_ptr<GeomAPI_Pnt2d> aProjected = aCircle->project(thePoint->pnt());
- thePoint->setValue(aProjected);
- }
-}