#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 <GeomAPI_Pnt2d.h>
+#include <GeomAPI_Circ.h>
+#include <GeomAPI_Circ2d.h>
+#include <GeomAPI_Dir.h>
+#include <GeomAPI_XYZ.h>
#include <GeomDataAPI_Point2D.h>
-#include <SketchPlugin_Point.h>
+#include <GeomDataAPI_Dir.h>
#include <AIS_InteractiveObject.hxx>
+#include <AIS_RadiusDimension.hxx>
SketchPlugin_ConstraintRadius::SketchPlugin_ConstraintRadius()
{
{
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(
Handle_AIS_InteractiveObject thePrevious)
{
- /// \todo Preview for diameter constraint
- return thePrevious;
+ Handle(AIS_InteractiveObject) anAIS = thePrevious;
+ if (!sketch())
+ return anAIS;
+
+ boost::shared_ptr<ModelAPI_Data> aData = data();
+ boost::shared_ptr<ModelAPI_AttributeRefAttr> anAttr =
+ boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(aData->attribute(CONSTRAINT_ATTR_ENTITY_A));
+ if (!anAttr)
+ return anAIS;
+ FeaturePtr aFeature = anAttr->feature();
+ std::string aKind = aFeature ? aFeature->getKind() : "";
+ if (aKind != SKETCH_CIRCLE_KIND && aKind != SKETCH_ARC_KIND)
+ return anAIS;
+
+ boost::shared_ptr<ModelAPI_AttributeDouble> aValueAttr =
+ boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(aData->attribute(CONSTRAINT_ATTR_VALUE));
+ double aValue = aValueAttr->value();
+
+ // an anchor point
+ boost::shared_ptr<GeomDataAPI_Point2D> aAnchorAttr =
+ 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());
+
+ aData = aFeature->data();
+ boost::shared_ptr<GeomDataAPI_Point2D> aCenterAttr;
+ double aRadius;
+ if (aKind == SKETCH_CIRCLE_KIND) {
+ aCenterAttr = boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(CIRCLE_ATTR_CENTER));
+ AttributeDoublePtr aCircRadius =
+ boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(aData->attribute(CIRCLE_ATTR_RADIUS));
+ aRadius = aCircRadius->value();
+ }
+ else if (aKind == SKETCH_ARC_KIND) {
+ 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));
+ aRadius = aCenterAttr->pnt()->distance(aStartAttr->pnt());
+ }
+
+ // a circle
+ 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(SKETCH_ATTR_NORM));
+ boost::shared_ptr<GeomAPI_Dir> aNormal = aNDir->dir();
+
+ 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 =
+ new AIS_RadiusDimension(aCircle->impl<gp_Circ>(), anAnchor->impl<gp_Pnt>());
+ aDimAIS->SetCustomValue(aValue);
+
+ Handle(Prs3d_DimensionAspect) anAspect = new Prs3d_DimensionAspect();
+ anAspect->MakeArrows3d (Standard_False);
+ anAspect->MakeText3d(false);
+ anAspect->TextAspect()->SetHeight(CONSTRAINT_TEXT_HEIGHT);
+ anAspect->MakeTextShaded(false);
+ aDimAIS->DimensionAspect()->MakeUnitsDisplayed(false);
+ aDimAIS->SetDimensionAspect (anAspect);
+ aDimAIS->SetSelToleranceForText2d(CONSTRAINT_TEXT_SELECTION_TOLERANCE);
+
+ anAIS = aDimAIS;
+ }
+ else
+ {
+ // update presentation
+ Handle(AIS_RadiusDimension) aDimAIS = Handle(AIS_RadiusDimension)::DownCast(anAIS);
+ if (!aDimAIS.IsNull())
+ {
+ aDimAIS->SetMeasuredGeometry(aCircle->impl<gp_Circ>(), anAnchor->impl<gp_Pnt>());
+ aDimAIS->SetCustomValue(aValue);
+ aDimAIS->Redisplay(Standard_True);
+ }
+ }
+ 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());
+}
