#include <ModelAPI_ResultConstruction.h>
#include <ModelAPI_AttributeSelection.h>
#include <ModelAPI_AttributeBoolean.h>
+#include <ModelAPI_AttributeDouble.h>
#include <ModelAPI_Validator.h>
#include <ModelAPI_Session.h>
void SketchPlugin_Line::initAttributes()
{
SketchPlugin_SketchEntity::initAttributes();
+ /// new attributes should be added to end of the feature in order to provide
+ /// correct attribute values in previous saved studies
+ data()->addAttribute(LENGTH_ID(), ModelAPI_AttributeDouble::typeId());
+}
- data()->addAttribute(START_ID(), GeomDataAPI_Point2D::type());
- data()->addAttribute(END_ID(), GeomDataAPI_Point2D::type());
- data()->addAttribute(EXTERNAL_ID(), ModelAPI_AttributeSelection::type());
+void SketchPlugin_Line::initDerivedClassAttributes()
+{
+ data()->addAttribute(START_ID(), GeomDataAPI_Point2D::typeId());
+ data()->addAttribute(END_ID(), GeomDataAPI_Point2D::typeId());
+ data()->addAttribute(EXTERNAL_ID(), ModelAPI_AttributeSelection::typeId());
ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), EXTERNAL_ID());
}
return aDelta;
}
+const std::string& SketchPlugin_Line::getKind()
+{
+ static std::string MY_KIND = SketchPlugin_Line::ID();
+ return MY_KIND;
+}
+
bool SketchPlugin_Line::isFixed() {
return data()->selection(EXTERNAL_ID())->context().get() != NULL;
}
void SketchPlugin_Line::attributeChanged(const std::string& theID) {
- if (theID == EXTERNAL_ID()) {
+ // the second condition for unability to move external segments anywhere
+ // isCopy() is checked temporary for case when copied lines stored external id state
+ // to be removed after debug
+ if ((theID == EXTERNAL_ID() || isFixed()) && !isCopy()) {
std::shared_ptr<GeomAPI_Shape> aSelection = data()->selection(EXTERNAL_ID())->value();
- // update arguments due to the selection value
+ if (!aSelection) {
+ // empty shape in selection shows that the shape is equal to context
+ ResultPtr anExtRes = selection(EXTERNAL_ID())->context();
+ if (anExtRes)
+ aSelection = anExtRes->shape();
+ }
+ // update arguments due to the selection value
if (aSelection && !aSelection->isNull() && aSelection->isEdge()) {
std::shared_ptr<GeomAPI_Edge> anEdge( new GeomAPI_Edge(aSelection));
std::shared_ptr<GeomDataAPI_Point2D> aStartAttr =
std::shared_ptr<GeomDataAPI_Point2D> anEndAttr =
std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(END_ID()));
anEndAttr->setValue(sketch()->to2D(anEdge->lastPoint()));
+ updateLenghtValue();
}
}
+ else if (theID == START_ID() || theID == END_ID()) {
+ updateLenghtValue();
+ }
}
+void SketchPlugin_Line::updateLenghtValue()
+{
+ std::shared_ptr<GeomDataAPI_Point2D> aStartAttr = std::dynamic_pointer_cast<
+ GeomDataAPI_Point2D>(data()->attribute(START_ID()));
+ std::shared_ptr<GeomDataAPI_Point2D> anEndAttr = std::dynamic_pointer_cast<
+ GeomDataAPI_Point2D>(data()->attribute(END_ID()));
+ if (aStartAttr->isInitialized() && anEndAttr->isInitialized()) {
+ double aDistance = aStartAttr->pnt()->distance(anEndAttr->pnt());
+ data()->real(LENGTH_ID())->setValue(aDistance);
+ }
+}