#include "SketchPlugin_ConstraintFillet.h"
+#include <GeomAPI_Circ2d.h>
#include <GeomAPI_Dir2d.h>
+#include <GeomAPI_Lin2d.h>
#include <GeomAPI_Pnt2d.h>
#include <GeomAPI_XY.h>
#include <GeomDataAPI_Point2D.h>
#include <SketchPlugin_ConstraintCoincidence.h>
#include <SketchPlugin_ConstraintTangent.h>
#include <SketchPlugin_ConstraintRadius.h>
+#include <SketchPlugin_Point.h>
#include <SketchPlugin_Tools.h>
#include <SketcherPrs_Factory.h>
#include <Config_PropManager.h>
#include <Events_Loop.h>
+#define _USE_MATH_DEFINES
#include <math.h>
static const std::string PREVIOUS_VALUE("FilletPreviousRadius");
+const double tolerance = 1.e-7;
+const double paramTolerance = 1.e-4;
+
/// \brief Attract specified point on theNewArc to the attribute of theFeature
static void recalculateAttributes(FeaturePtr theNewArc, const std::string& theNewArcAttribute,
FeaturePtr theFeature, const std::string& theFeatureAttribute);
std::shared_ptr<GeomAPI_XY>& theTangentA,
std::shared_ptr<GeomAPI_XY>& theTangentB);
+/// Get point on 1/3 length of edge from fillet point
+static void getPointOnEdge(const FeaturePtr theFeature,
+ const std::shared_ptr<GeomAPI_Pnt2d> theFilletPoint,
+ std::shared_ptr<GeomAPI_Pnt2d>& thePoint);
+
+/// Get distance from point to feature
+static double getProjectionDistance(const FeaturePtr theFeature,
+ const std::shared_ptr<GeomAPI_Pnt2d> thePoint);
+
SketchPlugin_ConstraintFillet::SketchPlugin_ConstraintFillet()
{
}
void SketchPlugin_ConstraintFillet::execute()
{
+ static const double aTol = 1.e-7;
+
// the viewer update should be blocked in order to avoid the temporaty fillet sub-features visualization
// before they are processed by the solver
//std::shared_ptr<Events_Message> aMsg = std::shared_ptr<Events_Message>(
return;
}
+ // Obtain fillet point
+ std::shared_ptr<GeomDataAPI_Point2D> aBasePoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aBaseA->attr());
+ if (!aBasePoint) {
+ setError("Bad vertex selected");
+ return;
+ }
+ std::shared_ptr<GeomAPI_Pnt2d> aFilletPoint = aBasePoint->pnt();
+
// Check the fillet shapes is not initialized yet
AttributeRefListPtr aRefListOfFillet = std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(
aData->attribute(SketchPlugin_Constraint::ENTITY_B()));
// Obtain base features
FeaturePtr anOldFeatureA, anOldFeatureB;
- if(needNewObjects) {
- AttributePtr anAttrBase = aBaseA->attr();
- const std::set<AttributePtr>& aRefsList = anAttrBase->owner()->data()->refsToMe();
- std::set<AttributePtr>::const_iterator aIt;
- FeaturePtr aCoincident;
- for (aIt = aRefsList.cbegin(); aIt != aRefsList.cend(); ++aIt) {
- std::shared_ptr<ModelAPI_Attribute> aAttr = (*aIt);
- FeaturePtr aConstrFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aAttr->owner());
- if (aConstrFeature->getKind() == SketchPlugin_ConstraintCoincidence::ID()) {
- AttributeRefAttrPtr anAttrRefA = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
- aConstrFeature->attribute(SketchPlugin_ConstraintCoincidence::ENTITY_A()));
- AttributeRefAttrPtr anAttrRefB = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
- aConstrFeature->attribute(SketchPlugin_ConstraintCoincidence::ENTITY_B()));
- if(anAttrRefA.get() && !anAttrRefA->isObject()) {
- AttributePtr anAttrA = anAttrRefA->attr();
- if(anAttrBase == anAttrA) {
- aCoincident = aConstrFeature;
- break;
- }
- }
- if(anAttrRefA.get() && !anAttrRefB->isObject()) {
- AttributePtr anAttrB = anAttrRefB->attr();
- if(anAttrBase == anAttrB) {
- aCoincident = aConstrFeature;
- break;
- }
- }
- }
- }
-
- if(!aCoincident.get()) {
- setError("No coincident edges at selected vertex");
- return;
- }
-
- std::set<FeaturePtr> aCoinsideLines;
- SketchPlugin_Tools::findCoincidences(aCoincident,
- SketchPlugin_ConstraintCoincidence::ENTITY_A(),
- aCoinsideLines);
- SketchPlugin_Tools::findCoincidences(aCoincident,
- SketchPlugin_ConstraintCoincidence::ENTITY_B(),
- aCoinsideLines);
-
- // Remove auxilary lines
- if(aCoinsideLines.size() > 2) {
- std::set<FeaturePtr> aNewLines;
- for(std::set<FeaturePtr>::iterator anIt = aCoinsideLines.begin(); anIt != aCoinsideLines.end(); ++anIt) {
- if(!(*anIt)->boolean(SketchPlugin_SketchEntity::AUXILIARY_ID())->value()) {
- aNewLines.insert(*anIt);
- }
- }
- aCoinsideLines = aNewLines;
- }
-
-
- if(aCoinsideLines.size() != 2) {
- setError("At selected vertex should be two coincident lines");
- return;
- }
-
- std::set<FeaturePtr>::iterator aLinesIt = aCoinsideLines.begin();
- anOldFeatureA = *aLinesIt++;
- anOldFeatureB = *aLinesIt;
- } else {
- std::list<ObjectPtr> aNewFeatList = aRefListOfBaseLines->list();
- std::list<ObjectPtr>::iterator aFeatIt = aNewFeatList.begin();
- anOldFeatureA = ModelAPI_Feature::feature(*aFeatIt++);
- anOldFeatureB = ModelAPI_Feature::feature(*aFeatIt++);
- }
+ std::list<ObjectPtr> anOldFeatList = aRefListOfBaseLines->list();
+ std::list<ObjectPtr>::iterator aFeatIt = anOldFeatList.begin();
+ anOldFeatureA = ModelAPI_Feature::feature(*aFeatIt++);
+ anOldFeatureB = ModelAPI_Feature::feature(*aFeatIt);
if(!anOldFeatureA.get() || !anOldFeatureB.get()) {
setError("One of the edges is empty");
if (needNewObjects) {
// Create list of objects composing a fillet
// copy aFeatureA
- aNewFeatureA = SketchPlugin_Sketch::addUniqueNamedCopiedFeature(anOldFeatureB, sketch());
+ aNewFeatureA = SketchPlugin_Sketch::addUniqueNamedCopiedFeature(anOldFeatureA, sketch());
// copy aFeatureB
aNewFeatureB = SketchPlugin_Sketch::addUniqueNamedCopiedFeature(anOldFeatureB, sketch());
// create filleting arc (it will be attached to the list later)
aStartEndPnt[2*i+1] = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
aFeature[i]->attribute(aEndAttr))->pnt();
}
- for (int i = 0; i < aNbFeatures; i++) {
- int j = aNbFeatures;
- for (; j < 2 * aNbFeatures; j++)
- if (aStartEndPnt[i]->distance(aStartEndPnt[j]) < 1.e-10) {
- isStart[0] = i==0;
- isStart[1] = j==aNbFeatures;
+ for (int aFeatInd = 0; aFeatInd < aNbFeatures; aFeatInd++) {
+ for (int j = 0; j < 2; j++) // loop on start-end of each feature
+ if (aStartEndPnt[aFeatInd * aNbFeatures + j]->distance(aFilletPoint) < 1.e-10) {
+ isStart[aFeatInd] = (j==0);
break;
}
- if (j < 2 * aNbFeatures)
- break;
}
// tangent directions of the features
for (int i = 0; i < aNbFeatures; i++) {
double y = aDir->y();
aDir->setX(-y);
aDir->setY(x);
- if (!isStart[i])
+ if (isStart[i] == std::dynamic_pointer_cast<SketchPlugin_Arc>(aFeature[i])->isReversed())
aDir = aDir->multiplied(-1.0);
}
aTangentDir[i] = std::shared_ptr<GeomAPI_Dir2d>(new GeomAPI_Dir2d(aDir));
// Calculate fillet arc parameters
std::shared_ptr<GeomAPI_XY> aCenter, aTangentPntA, aTangentPntB;
calculateFilletCenter(anOldFeatureA, anOldFeatureB, aFilletRadius, isStart, aCenter, aTangentPntA, aTangentPntB);
+ if(!aCenter.get() || !aTangentPntA.get() || !aTangentPntB.get()) {
+ setError("Can not create fillet with the specified parameters.");
+ return;
+ }
// update features
std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
aNewFeatureA->attribute(aFeatAttributes[isStart[0] ? 0 : 1]))->setValue(
aNewFeatureB->attribute(aFeatAttributes[2 + (isStart[1] ? 0 : 1)]))->setValue(
aTangentPntB->x(), aTangentPntB->y());
aNewFeatureB->execute();
- // update fillet arc
+ // update fillet arc: make the arc correct for sure, so, it is not needed to process the "attribute updated"
+ // by arc; moreover, it may cause cyclicity in hte mechanism of updater
+ aNewArc->data()->blockSendAttributeUpdated(true);
std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
aNewArc->attribute(SketchPlugin_Arc::CENTER_ID()))->setValue(
aCenter->x(), aCenter->y());
aTangentPntA = aTangentPntB;
aTangentPntB = aTmp;
}
- std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
- aNewArc->attribute(SketchPlugin_Arc::START_ID()))->setValue(aTangentPntA->x(), aTangentPntA->y());
- std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
- aNewArc->attribute(SketchPlugin_Arc::END_ID()))->setValue(aTangentPntB->x(), aTangentPntB->y());
+ std::shared_ptr<GeomDataAPI_Point2D> aStartPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ aNewArc->attribute(SketchPlugin_Arc::START_ID()));
+ std::shared_ptr<GeomDataAPI_Point2D> aEndPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ aNewArc->attribute(SketchPlugin_Arc::END_ID()));
+ if (aStartPoint->isInitialized() && aEndPoint->isInitialized() &&
+ (aStartPoint->pnt()->xy()->distance(aTangentPntA) > aTol ||
+ aEndPoint->pnt()->xy()->distance(aTangentPntB) > aTol))
+ std::dynamic_pointer_cast<SketchPlugin_Arc>(aNewArc)->setReversed(false);
+ aStartPoint->setValue(aTangentPntA->x(), aTangentPntA->y());
+ aEndPoint->setValue(aTangentPntB->x(), aTangentPntB->y());
+ aNewArc->data()->blockSendAttributeUpdated(false);
aNewArc->execute();
if (needNewObjects) {
aRefListOfFillet->append(aNewFeatureB->lastResult());
aRefListOfFillet->append(aNewArc->lastResult());
- // attach base lines to the list
- aRefListOfBaseLines->append(anOldFeatureA);
- aRefListOfBaseLines->append(anOldFeatureB);
-
myProducedFeatures.push_back(aNewFeatureA);
myProducedFeatures.push_back(aNewFeatureB);
myProducedFeatures.push_back(aNewArc);
aRefAttr->setAttr(aNewFeature[i]->attribute(aFeatAttributes[anAttrInd]));
myProducedFeatures.push_back(aConstraint);
}
+ // 4.1. Additional tangency constraints when the fillet is based on arcs.
+ // It is used to verify the created arc will be placed on a source.
+ for (int i = 0; i < aNbFeatures; ++i) {
+ if (aNewFeature[i]->getKind() != SketchPlugin_Arc::ID())
+ continue;
+ aConstraint = sketch()->addFeature(SketchPlugin_ConstraintTangent::ID());
+ aRefAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
+ aConstraint->attribute(SketchPlugin_Constraint::ENTITY_A()));
+ aRefAttr->setObject(aFeature[i]->lastResult());
+ aRefAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
+ aConstraint->attribute(SketchPlugin_Constraint::ENTITY_B()));
+ aRefAttr->setObject(aNewFeature[i]->lastResult());
+ aConstraint->execute();
+ myProducedFeatures.push_back(aConstraint);
+ ModelAPI_EventCreator::get()->sendUpdated(aConstraint, anUpdateEvent);
+ }
// 5. Tangent points should be placed on the base features
for (int i = 0; i < aNbFeatures; i++) {
anAttrInd = 2*i + (isStart[i] ? 0 : 1);
data()->attribute(SketchPlugin_Constraint::ENTITY_B()));
aRefListOfFillet->clear();
+ // clear the list of base features
+ AttributeRefListPtr aRefListOfBaseLines = std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(
+ data()->attribute(SketchPlugin_Constraint::ENTITY_C()));
+ aRefListOfBaseLines->clear();
+
// remove all produced objects and constraints
DocumentPtr aDoc = sketch()->document();
std::list<FeaturePtr>::iterator aCIt = myProducedFeatures.begin();
for (aCIt = myBaseObjects.begin(); aCIt != myBaseObjects.end(); ++aCIt)
(*aCIt)->boolean(SketchPlugin_SketchEntity::AUXILIARY_ID())->setValue(false);
myBaseObjects.clear();
+
+ // Obtain fillet point
+ AttributeRefAttrPtr aBaseA = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
+ data()->attribute(SketchPlugin_Constraint::ENTITY_A()));
+ if(!aBaseA->isInitialized() || aBaseA->isObject()) {
+ return;
+ }
+ AttributePtr anAttrBaseA = aBaseA->attr();
+ std::shared_ptr<GeomDataAPI_Point2D> aBasePoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(anAttrBaseA);
+ if (!aBasePoint) {
+ return;
+ }
+ std::shared_ptr<GeomAPI_Pnt2d> aFilletPoint = aBasePoint->pnt();
+
+ // Obtain conicident edges
+ const std::set<AttributePtr>& aRefsList = anAttrBaseA->owner()->data()->refsToMe();
+ std::set<AttributePtr>::const_iterator aIt;
+ FeaturePtr aCoincident;
+ for (aIt = aRefsList.cbegin(); aIt != aRefsList.cend(); ++aIt) {
+ std::shared_ptr<ModelAPI_Attribute> aAttr = (*aIt);
+ FeaturePtr aConstrFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aAttr->owner());
+ if (aConstrFeature->getKind() == SketchPlugin_ConstraintCoincidence::ID()) {
+ AttributeRefAttrPtr anAttrRefA = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
+ aConstrFeature->attribute(SketchPlugin_ConstraintCoincidence::ENTITY_A()));
+ AttributeRefAttrPtr anAttrRefB = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
+ aConstrFeature->attribute(SketchPlugin_ConstraintCoincidence::ENTITY_B()));
+ if(anAttrRefA.get() && !anAttrRefA->isObject()) {
+ AttributePtr anAttrA = anAttrRefA->attr();
+ if(anAttrBaseA == anAttrA) {
+ aCoincident = aConstrFeature;
+ break;
+ }
+ }
+ if(anAttrRefA.get() && !anAttrRefB->isObject()) {
+ AttributePtr anAttrB = anAttrRefB->attr();
+ if(anAttrBaseA == anAttrB) {
+ aCoincident = aConstrFeature;
+ break;
+ }
+ }
+ }
+ }
+
+ if(!aCoincident.get()) {
+ setError("No coincident edges at selected vertex");
+ return;
+ }
+
+ std::set<FeaturePtr> aCoinsides;
+ SketchPlugin_Tools::findCoincidences(aCoincident,
+ SketchPlugin_ConstraintCoincidence::ENTITY_A(),
+ aCoinsides);
+ SketchPlugin_Tools::findCoincidences(aCoincident,
+ SketchPlugin_ConstraintCoincidence::ENTITY_B(),
+ aCoinsides);
+
+ // Remove points
+ std::set<FeaturePtr> aNewLines;
+ for(std::set<FeaturePtr>::iterator anIt = aCoinsides.begin(); anIt != aCoinsides.end(); ++anIt) {
+ if((*anIt)->getKind() != SketchPlugin_Point::ID()) {
+ aNewLines.insert(*anIt);
+ }
+ }
+ aCoinsides = aNewLines;
+
+ // Remove auxilary lines
+ if(aCoinsides.size() > 2) {
+ aNewLines.clear();
+ for(std::set<FeaturePtr>::iterator anIt = aCoinsides.begin(); anIt != aCoinsides.end(); ++anIt) {
+ if(!(*anIt)->boolean(SketchPlugin_SketchEntity::AUXILIARY_ID())->value()) {
+ aNewLines.insert(*anIt);
+ }
+ }
+ aCoinsides = aNewLines;
+ }
+
+ if(aCoinsides.size() != 2) {
+ setError("At selected vertex should be two coincident lines");
+ return;
+ }
+
+ // Store base lines
+ FeaturePtr anOldFeatureA, anOldFeatureB;
+ std::set<FeaturePtr>::iterator aLinesIt = aCoinsides.begin();
+ anOldFeatureA = *aLinesIt++;
+ anOldFeatureB = *aLinesIt;
+ aRefListOfBaseLines->append(anOldFeatureA);
+ aRefListOfBaseLines->append(anOldFeatureB);
+
+ // Getting points located at 1/3 of edge length from fillet point
+ std::shared_ptr<GeomAPI_Pnt2d> aPntA, aPntB;
+ getPointOnEdge(anOldFeatureA, aFilletPoint, aPntA);
+ getPointOnEdge(anOldFeatureB, aFilletPoint, aPntB);
+
+ /// Getting distances
+ double aRadius = 1;
+ double aDistanceA = getProjectionDistance(anOldFeatureB, aPntA);
+ double aDistanceB = getProjectionDistance(anOldFeatureA, aPntB);
+ aRadius = aDistanceA < aDistanceB ? aDistanceA / 2.0 : aDistanceB / 2.0;
+
+ std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(data()->attribute(SketchPlugin_Constraint::VALUE()))->setValue(aRadius);
}
}
new GeomAPI_Dir2d(aEnd[1-aLineInd]->decreased(aCenter[1-aLineInd])));
double anArcAngle = aEndArcDir->angle(aStartArcDir);
- // get and filter possible centers
+ // get possible centers and filter them
std::list< std::shared_ptr<GeomAPI_XY> > aSuspectCenters;
possibleFilletCenterLineArc(aStart[aLineInd], aDirLine, aCenter[1-aLineInd], anArcRadius, theRadius, aSuspectCenters);
double aDot = 0.0;
+ // the line is forward into the arc
+ double innerArc = aCenter[1-aLineInd]->decreased(aStart[aLineInd])->dot(aDirLine->xy());
std::shared_ptr<GeomAPI_XY> aLineTgPoint, anArcTgPoint;
+ // The possible centers are ranged by their positions.
+ // If the point is not satisfy one of criteria, the weight is decreased with penalty.
+ int aBestWeight = 0;
std::list< std::shared_ptr<GeomAPI_XY> >::iterator anIt = aSuspectCenters.begin();
for (; anIt != aSuspectCenters.end(); anIt++) {
+ int aWeight = 2;
aDot = aDirT->xy()->dot(aStart[aLineInd]->decreased(*anIt));
aLineTgPoint = (*anIt)->added(aDirT->xy()->multiplied(aDot));
- if (aLineTgPoint->decreased(aStart[aLineInd])->dot(aDirLine->xy()) < 0.0)
- continue; // incorrect position
+ // Check the point is placed on the correct arc (penalty if false)
+ if (aCenter[1-aLineInd]->distance(*anIt) * innerArc > anArcRadius * innerArc)
+ aWeight -= 1;
std::shared_ptr<GeomAPI_Dir2d> aCurDir = std::shared_ptr<GeomAPI_Dir2d>(
new GeomAPI_Dir2d((*anIt)->decreased(aCenter[1-aLineInd])));
double aCurAngle = aCurDir->angle(aStartArcDir);
if (anArcAngle < 0.0) aCurAngle *= -1.0;
if (aCurAngle < 0.0 || aCurAngle > fabs(anArcAngle))
- continue; // incorrect position
+ continue;
+ if (aWeight > aBestWeight)
+ aBestWeight = aWeight;
+ else if (aWeight < aBestWeight ||
+ aStart[aLineInd]->distance(*anIt) >
+ aStart[aLineInd]->distance(theCenter)) // <-- take closer point
+ continue;
// the center is found, stop searching
theCenter = *anIt;
anArcTgPoint = aCenter[1-aLineInd]->added(aCurDir->xy()->multiplied(anArcRadius));
theTangentA = anArcTgPoint;
theTangentB = aLineTgPoint;
}
- return;
+ //return;
}
} else if (theFeatureA->getKind() == SketchPlugin_Arc::ID() &&
theFeatureB->getKind() == SketchPlugin_Arc::ID()) {
}
}
}
+
+void getPointOnEdge(const FeaturePtr theFeature,
+ const std::shared_ptr<GeomAPI_Pnt2d> theFilletPoint,
+ std::shared_ptr<GeomAPI_Pnt2d>& thePoint) {
+ if(theFeature->getKind() == SketchPlugin_Line::ID()) {
+ std::shared_ptr<GeomAPI_Pnt2d> aPntStart = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ theFeature->attribute(SketchPlugin_Line::START_ID()))->pnt();
+ std::shared_ptr<GeomAPI_Pnt2d> aPntEnd = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ theFeature->attribute(SketchPlugin_Line::END_ID()))->pnt();
+ if(aPntStart->distance(theFilletPoint) > 1.e-7) {
+ aPntStart = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ theFeature->attribute(SketchPlugin_Line::END_ID()))->pnt();
+ aPntEnd = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ theFeature->attribute(SketchPlugin_Line::START_ID()))->pnt();
+ }
+ thePoint.reset( new GeomAPI_Pnt2d(aPntStart->xy()->added( aPntEnd->xy()->decreased( aPntStart->xy() )->multiplied(1.0 / 3.0) ) ) );
+ } else {
+ std::shared_ptr<GeomAPI_Pnt2d> aPntTemp;
+ std::shared_ptr<GeomAPI_Pnt2d> aPntStart = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ theFeature->attribute(SketchPlugin_Arc::START_ID()))->pnt();
+ std::shared_ptr<GeomAPI_Pnt2d> aPntEnd = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ theFeature->attribute(SketchPlugin_Arc::END_ID()))->pnt();
+ if(theFeature->attribute(SketchPlugin_Arc::INVERSED_ID())) {
+ aPntTemp = aPntStart;
+ aPntStart = aPntEnd;
+ aPntEnd = aPntTemp;
+ }
+ std::shared_ptr<GeomAPI_Pnt2d> aCenterPnt = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ theFeature->attribute(SketchPlugin_Arc::CENTER_ID()))->pnt();
+ std::shared_ptr<GeomAPI_Circ2d> aCirc(new GeomAPI_Circ2d(aCenterPnt, aPntStart));
+ double aStartParameter(0), anEndParameter(0);
+ aCirc->parameter(aPntStart, paramTolerance, aStartParameter);
+ aCirc->parameter(aPntEnd, paramTolerance, anEndParameter);
+ if(aPntStart->distance(theFilletPoint) > tolerance) {
+ double aTmpParameter = aStartParameter;
+ aStartParameter = anEndParameter;
+ anEndParameter = aTmpParameter;
+ }
+ double aPntParameter = aStartParameter + (anEndParameter - aStartParameter) / 3.0;
+ aCirc->D0(aPntParameter, thePoint);
+ }
+}
+
+double getProjectionDistance(const FeaturePtr theFeature,
+ const std::shared_ptr<GeomAPI_Pnt2d> thePoint)
+{
+ std::shared_ptr<GeomAPI_Pnt2d> aProjectPnt;
+ if(theFeature->getKind() == SketchPlugin_Line::ID()) {
+ std::shared_ptr<GeomAPI_Pnt2d> aPntStart = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ theFeature->attribute(SketchPlugin_Line::START_ID()))->pnt();
+ std::shared_ptr<GeomAPI_Pnt2d> aPntEnd = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ theFeature->attribute(SketchPlugin_Line::END_ID()))->pnt();
+ std::shared_ptr<GeomAPI_Lin2d> aLin(new GeomAPI_Lin2d(aPntStart, aPntEnd));
+ aProjectPnt = aLin->project(thePoint);
+ } else {
+ std::shared_ptr<GeomAPI_Pnt2d> aPntStart = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ theFeature->attribute(SketchPlugin_Arc::START_ID()))->pnt();
+ std::shared_ptr<GeomAPI_Pnt2d> aPntEnd = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ theFeature->attribute(SketchPlugin_Arc::END_ID()))->pnt();
+ std::shared_ptr<GeomAPI_Pnt2d> aCenterPnt = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ theFeature->attribute(SketchPlugin_Arc::CENTER_ID()))->pnt();
+ std::shared_ptr<GeomAPI_Circ2d> aCirc(new GeomAPI_Circ2d(aCenterPnt, aPntStart));
+ aProjectPnt = aCirc->project(thePoint);
+ }
+ if(aProjectPnt.get()) {
+ return aProjectPnt->distance(thePoint);
+ }
+ return -1;
+}
