#include <ModelAPI_ResultConstruction.h>
#include <ModelAPI_AttributeRefAttr.h>
#include <ModelAPI_AttributeDouble.h>
+#include <ModelAPI_Events.h>
+
+#include <ModelGeomAlgo_Point2D.h>
+
+#include <Events_InfoMessage.h>
#include <GeomDataAPI_Point2D.h>
#include <GeomAPI_Lin2d.h>
#include <TopoDS_Shape.hxx>
#include <TopoDS_Vertex.hxx>
+#include <Prs3d_DimensionAspect.hxx>
+
#include <BRep_Tool.hxx>
#include <Precision.hxx>
#include <AIS_Dimension.hxx>
-// it is not possible to use 0x2211 as summ symbol because it is not supported by
-// debian Linux platform
-static const Standard_ExtCharacter MyEmptySymbol(' ');
-static const Standard_ExtCharacter MySigmaSymbol('=');//0x03A3); // using equal instead of sigma
-
namespace SketcherPrs_Tools {
AttributePtr getAttribute(ModelAPI_Feature* theFeature, const std::string& theAttrName)
{
- std::shared_ptr<ModelAPI_Data> aData = theFeature->data();
- std::shared_ptr<ModelAPI_AttributeRefAttr> anAttr = aData->refattr(theAttrName);
- return !anAttr->isObject() ? anAttr->attr() : AttributePtr();
+ AttributePtr anAttribute;
+ if (theFeature) {
+ std::shared_ptr<ModelAPI_Data> aData = theFeature->data();
+ if (aData.get() && aData->isValid()) { /// essential check as it is called in openGl thread
+ std::shared_ptr<ModelAPI_AttributeRefAttr> anAttr = aData->refattr(theAttrName);
+ if (!anAttr->isObject())
+ anAttribute = anAttr->attr();
+ }
+ }
+ return anAttribute;
}
ObjectPtr getResult(ModelAPI_Feature* theFeature, const std::string& theAttrName)
{
- std::shared_ptr<ModelAPI_Data> aData = theFeature->data();
- std::shared_ptr<ModelAPI_AttributeRefAttr> anAttr = aData->refattr(theAttrName);
- return anAttr->object();
+ ObjectPtr anObject;
+ if (theFeature) {
+ std::shared_ptr<ModelAPI_Data> aData = theFeature->data();
+ if (aData.get() && aData->isValid()) { /// essential check as it is called in openGl thread
+ std::shared_ptr<ModelAPI_AttributeRefAttr> anAttr = aData->refattr(theAttrName);
+ if (anAttr.get())
+ anObject = anAttr->object();
+ }
+ }
+ return anObject;
}
std::shared_ptr<GeomAPI_Shape> getShape(ObjectPtr theObject)
{
ResultConstructionPtr aRes = std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(theObject);
- if (aRes.get() != NULL) {
+ if (aRes.get() != NULL && aRes->data()->isValid()) {/// essential check as it is called in openGl thread
return aRes->shape();
}
return std::shared_ptr<GeomAPI_Shape>();
std::shared_ptr<GeomAPI_Pnt2d> getPoint(ModelAPI_Feature* theFeature,
const std::string& theAttribute)
{
- std::shared_ptr<GeomDataAPI_Point2D> aPointAttr;
-
- if (!theFeature->data())
- return std::shared_ptr<GeomAPI_Pnt2d>();
-
- FeaturePtr aFeature;
- std::shared_ptr<ModelAPI_AttributeRefAttr> anAttr = std::dynamic_pointer_cast<
- ModelAPI_AttributeRefAttr>(theFeature->data()->attribute(theAttribute));
- if(!anAttr.get()) {
- return std::shared_ptr<GeomAPI_Pnt2d>();
- }
- 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 (anAttr->attr()) {
- aPointAttr = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(anAttr->attr());
- }
+ std::shared_ptr<GeomDataAPI_Point2D> aPointAttr = ModelGeomAlgo_Point2D::getPointOfRefAttr(
+ theFeature, theAttribute, SketchPlugin_Point::ID(), SketchPlugin_Point::COORD_ID());
if (aPointAttr.get() != NULL)
return aPointAttr->pnt();
return std::shared_ptr<GeomAPI_Pnt2d>();
{
std::shared_ptr<GeomDataAPI_Point2D> aPointAttr;
- if (!theData)
+ if (!theData.get() || !theData->isValid()) /// essential check as it is called in openGl thread
return aPointAttr;
FeaturePtr aFeature;
const std::string& theAttribute)
{
FeaturePtr aLine;
- if (!theData)
+ if (!theData.get() || !theData->isValid()) /// essential check as it is called in openGl thread)
return aLine;
std::shared_ptr<ModelAPI_AttributeRefAttr> anAttr =
const std::shared_ptr<GeomAPI_Pnt2d>& thePoint)
{
DataPtr aData = theLine->data();
+ if (!aData.get() || !aData->isValid())
+ return std::shared_ptr<GeomAPI_Pnt2d>();
+
std::shared_ptr<GeomDataAPI_Point2D> aPoint1 = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
aData->attribute(SketchPlugin_Line::START_ID()));
std::shared_ptr<GeomDataAPI_Point2D> aPoint2 = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
std::shared_ptr<GeomDataAPI_Point2D> aFlyoutPoint =
std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
const_cast<ModelAPI_Feature*>(theConstraint)->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
-
+ // for not initialized values return zero distance to avoid Presentation crash
+ if (!aFlyoutPoint->isInitialized())
+ return 0;
return aFlyoutPoint->y();
}
return thePlane->to3D(aFlyoutPnt->x(), aFlyoutPnt->y());
}
-void setDisplaySpecialSymbol(AIS_Dimension* theDimension, const bool& theToDisplay)
-{
- if (theToDisplay) {
- theDimension->SetSpecialSymbol(MySigmaSymbol);
- theDimension->SetDisplaySpecialSymbol(AIS_DSS_Before);
- }
- else {
- theDimension->SetSpecialSymbol(MyEmptySymbol);
- theDimension->SetDisplaySpecialSymbol(AIS_DSS_No);
- }
-}
-
-void setDisplayParameter(AIS_Dimension* theDimension, const std::string& theParameter,
- const bool& theToDisplay)
-{
- if (theToDisplay) {
- theDimension->DimensionAspect()->MakeUnitsDisplayed(true);
- theDimension->SetDisplayUnits(TCollection_AsciiString(theParameter.c_str()));
- theDimension->DimensionAspect()->SetValueStringFormat("");
- }
- else {
- theDimension->DimensionAspect()->MakeUnitsDisplayed(false);
- theDimension->SetDisplayUnits(TCollection_AsciiString()); // THE_UNDEFINED_UNITS in AIS_Dimension
- theDimension->DimensionAspect()->SetValueStringFormat("%g");
- }
-}
-
void sendExpressionShownEvent(const bool& theState)
{
static Events_ID anId = SketcherPrs_ParameterStyleMessage::eventId();
Events_Loop::loop()->flush(anId);
}
+Handle(Prs3d_DimensionAspect) createDimensionAspect()
+{
+ Handle(Prs3d_DimensionAspect) anAspect = new Prs3d_DimensionAspect();
+ anAspect->MakeArrows3d(false);
+ anAspect->MakeText3d(false);
+ anAspect->MakeTextShaded(false);
+ anAspect->MakeUnitsDisplayed(false);
+ anAspect->TextAspect()->SetHeight(SketcherPrs_Tools::getDefaultTextHeight());
+ anAspect->ArrowAspect()->SetLength(SketcherPrs_Tools::getArrowSize());
+
+ return anAspect;
+}
+
+void updateArrows(Handle(Prs3d_DimensionAspect) theDimAspect, double theDimValue, double theTextSize)
+{
+ double anArrowLength = theDimAspect->ArrowAspect()->Length();
+ // This is not realy correct way to get viewer scale.
+ double aViewerScale = (double) SketcherPrs_Tools::getDefaultArrowSize() / anArrowLength;
+
+ if(theTextSize > ((theDimValue - 3 * SketcherPrs_Tools::getArrowSize()) * aViewerScale)) {
+ theDimAspect->SetTextHorizontalPosition(Prs3d_DTHP_Left);
+ theDimAspect->SetArrowOrientation(Prs3d_DAO_External);
+ theDimAspect->SetExtensionSize((theTextSize / aViewerScale + SketcherPrs_Tools::getArrowSize()) / 2.0);
+ } else {
+ theDimAspect->SetTextHorizontalPosition(Prs3d_DTHP_Center);
+ theDimAspect->SetArrowOrientation(Prs3d_DAO_Internal);
+ }
+ theDimAspect->SetArrowTailSize(theDimAspect->ArrowAspect()->Length());
+ // The value of vertical aligment is sometimes changed
+ theDimAspect->TextAspect()->SetVerticalJustification(Graphic3d_VTA_CENTER);
+}
+
+void sendEmptyPresentationError(ModelAPI_Feature* theFeature, const std::string theError)
+{
+ Events_InfoMessage("SketcherPrs_Tools", "An empty AIS presentation: SketcherPrs_LengthDimension").send();
+ static const Events_ID anEvent = Events_Loop::eventByName(EVENT_EMPTY_AIS_PRESENTATION);
+ std::shared_ptr<ModelAPI_Object> aConstraintPtr(theFeature);
+ ModelAPI_EventCreator::get()->sendUpdated(aConstraintPtr, anEvent);
+}
};
