#include <SketchPlugin_Point.h>
#include <SketchPlugin_Circle.h>
#include <SketchPlugin_Line.h>
+#include <SketchPlugin_Arc.h>
#include <ModelAPI_ResultConstruction.h>
#include <ModelAPI_AttributeRefAttr.h>
+#include <ModelAPI_AttributeDouble.h>
#include <GeomDataAPI_Point2D.h>
#include <GeomAPI_Lin2d.h>
+#include <TopoDS.hxx>
+#include <TopoDS_Shape.hxx>
+#include <TopoDS_Vertex.hxx>
+
+#include <BRep_Tool.hxx>
+#include <Precision.hxx>
namespace SketcherPrs_Tools {
aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
aFeature->data()->attribute(SketchPlugin_Point::COORD_ID()));
- else if (aFeature && aFeature->getKind() == SketchPlugin_Circle::ID())
- aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
- aFeature->data()->attribute(SketchPlugin_Circle::CENTER_ID()));
-
else if (anAttr->attr()) {
aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(anAttr->attr());
}
return std::shared_ptr<GeomAPI_Pnt2d>();
}
+//*************************************************************************************
+/// Find an attribute of the given object which corresponds to a vetrex
+/// defined by a shape
+/// \param theObject an object
+/// \param theShape a vertex
+/// \param thePlane a projection plane (sketcher plane)
+std::shared_ptr<GeomDataAPI_Point2D> findGeomPoint(ObjectPtr theObject,
+ const TopoDS_Shape& theShape,
+ const std::shared_ptr<GeomAPI_Ax3>& thePlane)
+{
+ std::shared_ptr<GeomDataAPI_Point2D> aGeomPoint;
+
+ FeaturePtr anObjectFeature = ModelAPI_Feature::feature(theObject);
+ if (anObjectFeature) {
+ if (theShape.ShapeType() == TopAbs_VERTEX) {
+ const TopoDS_Vertex& aShapeVertex = TopoDS::Vertex(theShape);
+ if (!aShapeVertex.IsNull()) {
+ gp_Pnt aShapePoint = BRep_Tool::Pnt(aShapeVertex);
+ std::shared_ptr<GeomAPI_Pnt> aShapeGeomPnt = std::shared_ptr<GeomAPI_Pnt>(
+ new GeomAPI_Pnt(aShapePoint.X(), aShapePoint.Y(), aShapePoint.Z()));
+
+ // find the given point in the feature attributes
+ std::list<AttributePtr> anObjectAttiributes =
+ anObjectFeature->data()->attributes(GeomDataAPI_Point2D::typeId());
+ std::list<AttributePtr>::const_iterator anIt = anObjectAttiributes.begin(),
+ aLast = anObjectAttiributes.end();
+ for (; anIt != aLast && !aGeomPoint; anIt++) {
+ std::shared_ptr<GeomDataAPI_Point2D> anAttributePoint =
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(*anIt);
+
+ std::shared_ptr<GeomAPI_Pnt> anAttributePnt = thePlane->to3D(anAttributePoint->x(),
+ anAttributePoint->y());
+ if (anAttributePnt.get() &&
+ anAttributePnt->distance(aShapeGeomPnt) < Precision::Confusion()) {
+ aGeomPoint = anAttributePoint;
+ break;
+ }
+ }
+ }
+ }
+ }
+ return aGeomPoint;
+}
+
//*************************************************************************************
std::shared_ptr<GeomDataAPI_Point2D> getFeaturePoint(DataPtr theData,
- const std::string& theAttribute)
+ const std::string& theAttribute,
+ const std::shared_ptr<GeomAPI_Ax3>& thePlane)
{
std::shared_ptr<GeomDataAPI_Point2D> aPointAttr;
FeaturePtr aFeature;
std::shared_ptr<ModelAPI_AttributeRefAttr> anAttr = std::dynamic_pointer_cast<
ModelAPI_AttributeRefAttr>(theData->attribute(theAttribute));
- if (anAttr)
- aFeature = ModelAPI_Feature::feature(anAttr->object());
-
- if (aFeature && aFeature->getKind() == SketchPlugin_Point::ID())
- aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
- aFeature->data()->attribute(SketchPlugin_Point::COORD_ID()));
-
- else if (aFeature && aFeature->getKind() == SketchPlugin_Circle::ID())
- aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
- aFeature->data()->attribute(SketchPlugin_Circle::CENTER_ID()));
-
- else if (anAttr->attr()) {
- aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(anAttr->attr());
+ if (anAttr) {
+ if (anAttr->isObject()) {
+ ObjectPtr anObject = anAttr->object();
+ aFeature = ModelAPI_Feature::feature(anObject);
+ if (aFeature && aFeature->getKind() == SketchPlugin_Point::ID()) {
+ // Attribute refers to a point
+ aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ aFeature->data()->attribute(SketchPlugin_Point::COORD_ID()));
+ }
+ else {
+ // if the attribute refers on another object
+ ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
+ if (aRes.get()) {
+ GeomShapePtr aShape = aRes->shape();
+ if (aShape.get()) {
+ TopoDS_Shape aTDSShape = aShape->impl<TopoDS_Shape>();
+ aPointAttr = findGeomPoint(anObject, aTDSShape, thePlane);
+ }
+ }
+ }
+ }
+ else if (anAttr->attr()) {
+ // If attribute is a point
+ aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(anAttr->attr());
+ }
}
return aPointAttr;
}
}
-static double MyArrowSize = 30.;
+static double MyArrowSize = 24.;
double getArrowSize()
{
return MyArrowSize;
MyArrowSize = theSize;
}
+static double MyTextHeight = 16;
+double getTextHeight()
+{
+ return MyTextHeight;
+}
+
+void setTextHeight(double theHeight)
+{
+ MyTextHeight = theHeight;
+}
+
+double getDefaultTextHeight()
+{
+ return 16;
+}
+
+double getFlyoutDistance(const ModelAPI_Feature* theConstraint)
+{
+ std::shared_ptr<GeomDataAPI_Point2D> aFlyoutPoint =
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ const_cast<ModelAPI_Feature*>(theConstraint)->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
+
+ return aFlyoutPoint->y();
+}
+
+std::shared_ptr<GeomAPI_Pnt> getAnchorPoint(const ModelAPI_Feature* theConstraint,
+ const std::shared_ptr<GeomAPI_Ax3>& thePlane)
+{
+ ModelAPI_Feature* aConstraint = const_cast<ModelAPI_Feature*>(theConstraint);
+ AttributeRefAttrPtr aRefAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
+ aConstraint->attribute(SketchPlugin_Constraint::ENTITY_A()));
+ if (!aRefAttr || !aRefAttr->isObject() || !aRefAttr->object())
+ return std::shared_ptr<GeomAPI_Pnt>();
+
+ FeaturePtr aFeature = ModelAPI_Feature::feature(aRefAttr->object());
+ std::shared_ptr<GeomAPI_Pnt2d> aCenter;
+ if (aFeature->getKind() == SketchPlugin_Arc::ID()) { // arc
+ aCenter = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ aFeature->attribute(SketchPlugin_Arc::CENTER_ID()))->pnt();
+ } else if (aFeature->getKind() == SketchPlugin_Circle::ID()) { // circle
+ aCenter = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ aFeature->attribute(SketchPlugin_Circle::CENTER_ID()))->pnt();
+ } else
+ return std::shared_ptr<GeomAPI_Pnt>();
+
+ std::shared_ptr<GeomAPI_Pnt2d> anOrigin(new GeomAPI_Pnt2d(0.0, 0.0));
+ std::shared_ptr<GeomAPI_Pnt2d> aFlyoutPnt = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ aConstraint->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()))->pnt();
+ double aRadius = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
+ aConstraint->attribute(SketchPlugin_Constraint::VALUE()))->value();
+ double aLen = aFlyoutPnt->distance(anOrigin);
+ aRadius *= 1.001; // a gap to make point much closer to the circle, but not lying on it
+ aFlyoutPnt->setX(aCenter->x() + aFlyoutPnt->x() * aRadius / aLen);
+ aFlyoutPnt->setY(aCenter->y() + aFlyoutPnt->y() * aRadius / aLen);
+ return thePlane->to3D(aFlyoutPnt->x(), aFlyoutPnt->y());
+}
+
};
