#include <SketchPlugin_Arc.h>
#include <SketchPlugin_Circle.h>
#include <SketchPlugin_ConstraintRigid.h>
+#include <SketchPlugin_Line.h>
+#include <SketchPlugin_Point.h>
#include <GeomAPI_Pnt2d.h>
#include <GeomAPI_XY.h>
#include <GeomDataAPI_Point2D.h>
#include <ModelAPI_AttributeDouble.h>
+#include <math.h>
+
SketchSolver_ConstraintRigid::SketchSolver_ConstraintRigid(FeaturePtr theFeature)
: SketchSolver_Constraint(),
myBaseFeature(theFeature)
double aValue;
std::vector<Slvs_hEntity> anEntities;
getAttributes(aValue, anEntities);
- if (!myErrorMsg.empty())
+ if (!myErrorMsg.empty() || (myFeatureMap.empty() && myAttributeMap.empty()))
return;
+ fixFeature();
+}
- Slvs_Constraint aConstraint;
- std::vector<Slvs_hConstraint>::iterator aConstrIter = mySlvsConstraints.begin();
- bool isEmpty = aConstrIter == mySlvsConstraints.end();
-
- // Check the fixed entity is an arc
- if (isEmpty) {
- if (!myFeatureMap.empty() && myFeatureMap.begin()->first->getKind() == SketchPlugin_Arc::ID()) {
- Slvs_Entity anArc = myStorage->getEntity(myFeatureMap.begin()->second);
- fixArc(anArc);
- return;
- }
+void SketchSolver_ConstraintRigid::update(ConstraintPtr theConstraint)
+{
+ cleanErrorMsg();
+ if (theConstraint && theConstraint == myBaseConstraint &&
+ theConstraint->getKind() == myBaseConstraint->getKind() &&
+ checkAttributesChanged(theConstraint)) {
+ // remove previous constraint and set the given one
+ remove(myBaseConstraint);
+ myBaseConstraint = theConstraint;
+ process();
}
+}
- std::vector<Slvs_hEntity>::const_iterator anEntIter = anEntities.begin();
- for (; anEntIter != anEntities.end(); anEntIter++) {
- if (*anEntIter == SLVS_E_UNKNOWN)
- continue;
- Slvs_hConstraint aConstrID = myStorage->isPointFixed(*anEntIter);
- bool isForceUpdate = (aConstrID != SLVS_E_UNKNOWN && !myBaseConstraint);
- if (isEmpty && !isForceUpdate) { // create new constraint
- if (aConstrID != SLVS_E_UNKNOWN)
- continue; // the coincident point is already fixed
- aConstraint = Slvs_MakeConstraint(SLVS_E_UNKNOWN, myGroup->getId(), getType(), myGroup->getWorkplaneId(),
- aValue, *anEntIter, SLVS_E_UNKNOWN, SLVS_E_UNKNOWN, SLVS_E_UNKNOWN);
- aConstraint.h = myStorage->addConstraint(aConstraint);
- mySlvsConstraints.push_back(aConstraint.h);
- if (!myBaseConstraint)
- myStorage->addTemporaryConstraint(aConstraint.h);
- } else { // update already existent constraint
- if (aConstrID == SLVS_E_UNKNOWN || myBaseConstraint)
- aConstrID = *aConstrIter;
- aConstraint = myStorage->getConstraint(aConstrID);
- aConstraint.ptA = *anEntIter;
- myStorage->addConstraint(aConstraint);
- if (!myBaseConstraint)
- myStorage->addTemporaryConstraint(aConstraint.h);
- if (!isEmpty) {
- aConstrIter++;
- isEmpty = aConstrIter == mySlvsConstraints.end();
- }
+static void fixEntity(StoragePtr theStorage, const Slvs_hEntity& theEntID)
+{
+ Slvs_Entity anEntity = theStorage->getEntity(theEntID);
+ anEntity.group = SLVS_G_OUTOFGROUP;
+ theStorage->updateEntity(anEntity);
+ // move out of group all sub-entities
+ for (int i = 0; i < 4; ++i)
+ if (anEntity.point[i] != SLVS_E_UNKNOWN)
+ fixEntity(theStorage, anEntity.point[i]);
+ // move out of group the radius of circle
+ if (anEntity.distance != SLVS_E_UNKNOWN)
+ fixEntity(theStorage, anEntity.distance);
+ // move out of group parameters
+ for (int i = 0; i < 4; ++i)
+ if (anEntity.param[i] != SLVS_E_UNKNOWN) {
+ Slvs_Param aParam = theStorage->getParameter(anEntity.param[i]);
+ aParam.group = SLVS_G_OUTOFGROUP;
+ theStorage->updateParameter(aParam);
}
- }
+}
- if (!myFeatureMap.empty() && myFeatureMap.begin()->first->getKind() == SketchPlugin_Circle::ID()) {
- // Fix radius of a circle
- AttributeDoublePtr aRadiusAttr = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
- myFeatureMap.begin()->first->attribute(SketchPlugin_Circle::RADIUS_ID()));
- aConstraint = Slvs_MakeConstraint(SLVS_E_UNKNOWN, myGroup->getId(), SLVS_C_DIAMETER, myGroup->getWorkplaneId(),
- aRadiusAttr->value() * 2.0, SLVS_E_UNKNOWN, SLVS_E_UNKNOWN, myFeatureMap.begin()->second, SLVS_E_UNKNOWN);
- aConstraint.h = myStorage->addConstraint(aConstraint);
- mySlvsConstraints.push_back(aConstraint.h);
- if (!myBaseConstraint)
- myStorage->addTemporaryConstraint(aConstraint.h);
- }
+void SketchSolver_ConstraintRigid::fixFeature()
+{
+ Slvs_hEntity anEntID = fixedEntity();
+ if (anEntID != SLVS_E_UNKNOWN)
+ fixEntity(myStorage, anEntID);
}
+Slvs_hEntity SketchSolver_ConstraintRigid::fixedEntity() const
+{
+ Slvs_hEntity anEntID = SLVS_E_UNKNOWN;
+ if (myBaseConstraint) {
+ AttributeRefAttrPtr aRefAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
+ myBaseConstraint->attribute(SketchPlugin_Constraint::ENTITY_A()));
+ if (aRefAttr->isObject()) {
+ FeaturePtr aFeature = ModelAPI_Feature::feature(aRefAttr->object());
+ std::map<FeaturePtr, Slvs_hEntity>::const_iterator aFound = myFeatureMap.find(aFeature);
+ if (aFound != myFeatureMap.end())
+ anEntID = aFound->second;
+ } else {
+ std::map<AttributePtr, Slvs_hEntity>::const_iterator aFound = myAttributeMap.find(aRefAttr->attr());
+ if (aFound != myAttributeMap.end())
+ anEntID = aFound->second;
+ }
+ }
+ else if (myBaseFeature) {
+ std::map<FeaturePtr, Slvs_hEntity>::const_iterator aFound = myFeatureMap.find(myBaseFeature);
+ if (aFound != myFeatureMap.end())
+ anEntID = aFound->second;
+ }
+ return anEntID;
+}
void SketchSolver_ConstraintRigid::getAttributes(
double& theValue,
myFeatureMap[myBaseFeature] = anEntityID;
}
+ if (anEntityID == SLVS_E_UNKNOWN) {
+ myErrorMsg = SketchSolver_Error::NOT_INITIALIZED();
+ return;
+ }
+
// Check the entity is complex
Slvs_Entity anEntity = myStorage->getEntity(anEntityID);
if (anEntity.point[0] != SLVS_E_UNKNOWN) {
theAttributes.push_back(anEntityID);
}
-void SketchSolver_ConstraintRigid::adjustConstraint()
-{
- if (myFeatureMap.empty() || (
- myFeatureMap.begin()->first->getKind() != SketchPlugin_Arc::ID() &&
- myFeatureMap.begin()->first->getKind() != SketchPlugin_Circle::ID()))
- return;
- FeaturePtr aFeature = myFeatureMap.begin()->first;
-
- // Search radius constraints and update them
- Slvs_Constraint aConstraint;
- std::vector<Slvs_hConstraint>::iterator aCIter = mySlvsConstraints.begin();
- for (; aCIter != mySlvsConstraints.end(); aCIter++) {
- aConstraint = myStorage->getConstraint(*aCIter);
- if (aConstraint.type != SLVS_C_DIAMETER)
- continue;
- double aRadius = 0.0;
- if (aFeature->getKind() == SketchPlugin_Arc::ID()) {
- std::shared_ptr<GeomAPI_Pnt2d> aCenter = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
- aFeature->attribute(SketchPlugin_Arc::CENTER_ID()))->pnt();
- std::shared_ptr<GeomAPI_Pnt2d> aStart = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
- aFeature->attribute(SketchPlugin_Arc::START_ID()))->pnt();
- aRadius = aCenter->distance(aStart);
- } else {
- aRadius = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
- aFeature->attribute(SketchPlugin_Circle::RADIUS_ID()))->value();
- }
-
- aConstraint.valA = aRadius * 2.0;
- *aCIter = myStorage->updateConstraint(aConstraint);
- }
-}
-
bool SketchSolver_ConstraintRigid::remove(ConstraintPtr theConstraint)
{
if (theConstraint && theConstraint != myBaseConstraint)
return false;
bool isFullyRemoved = true;
+
std::vector<Slvs_hConstraint>::iterator aCIter = mySlvsConstraints.begin();
- for (; aCIter != mySlvsConstraints.end(); aCIter++)
+ for (; aCIter != mySlvsConstraints.end(); ++aCIter)
isFullyRemoved = myStorage->removeConstraint(*aCIter) && isFullyRemoved;
+ std::map<FeaturePtr, Slvs_hEntity>::iterator aFIter = myFeatureMap.begin();
+ for (; aFIter != myFeatureMap.end(); ++aFIter)
+ isFullyRemoved = myStorage->removeEntity(aFIter->second) && isFullyRemoved;
+
+ std::map<AttributePtr, Slvs_hEntity>::iterator anAtIter = myAttributeMap.begin();
+ for (; anAtIter != myAttributeMap.end(); ++anAtIter)
+ isFullyRemoved = myStorage->removeEntity(anAtIter->second) && isFullyRemoved;
+
if (isFullyRemoved) {
myFeatureMap.clear();
myAttributeMap.clear();
myValueMap.clear();
+ mySlvsConstraints.clear();
} else
cleanRemovedEntities();
return true;
}
+Slvs_hConstraint SketchSolver_ConstraintRigid::fixPoint(const Slvs_hEntity& thePointID)
+{
+ if (thePointID == SLVS_E_UNKNOWN)
+ return SLVS_C_UNKNOWN;
+
+ Slvs_Constraint aConstraint;
+ Slvs_hConstraint aConstrID = SLVS_E_UNKNOWN;
+ bool isFixed = myStorage->isPointFixed(thePointID, aConstrID, true);
+ bool isForceUpdate = (isFixed && !myBaseConstraint &&
+ myStorage->isTemporary(aConstrID));
+ if (!isForceUpdate) { // create new constraint
+ if (isFixed) return aConstrID;
+ aConstraint = Slvs_MakeConstraint(SLVS_C_UNKNOWN, myGroup->getId(), getType(), myGroup->getWorkplaneId(),
+ 0.0, thePointID, SLVS_E_UNKNOWN, SLVS_E_UNKNOWN, SLVS_E_UNKNOWN);
+ aConstraint.h = myStorage->addConstraint(aConstraint);
+ mySlvsConstraints.push_back(aConstraint.h);
+ if (!myBaseConstraint)
+ myStorage->addConstraintWhereDragged(aConstraint.h);
+ } else { // update already existent constraint
+ if (!isFixed || aConstrID == SLVS_C_UNKNOWN || myBaseConstraint)
+ return SLVS_C_UNKNOWN;
+ aConstraint = myStorage->getConstraint(aConstrID);
+ aConstraint.ptA = thePointID;
+ myStorage->addConstraint(aConstraint);
+ if (!myBaseConstraint)
+ myStorage->addConstraintWhereDragged(aConstraint.h);
+ }
+ return aConstraint.h;
+}
+
+void SketchSolver_ConstraintRigid::fixLine(const Slvs_Entity& theLine)
+{
+ Slvs_Constraint anEqual;
+ if (myStorage->isAxisParallel(theLine.h)) {
+ // Fix one point and a line length
+ Slvs_hConstraint aFixed;
+ if (!myStorage->isPointFixed(theLine.point[0], aFixed, true) &&
+ !myStorage->isPointFixed(theLine.point[1], aFixed, true))
+ fixPoint(theLine.point[0]);
+ if (!myStorage->isUsedInEqual(theLine.h, anEqual)) {
+ // Check the distance is not set yet
+ std::list<Slvs_Constraint> aDistConstr = myStorage->getConstraintsByType(SLVS_C_PT_PT_DISTANCE);
+ std::list<Slvs_Constraint>::const_iterator aDIt = aDistConstr.begin();
+ for (; aDIt != aDistConstr.end(); aDIt++)
+ if ((aDIt->ptA == theLine.point[0] && aDIt->ptB == theLine.point[1]) ||
+ (aDIt->ptA == theLine.point[1] && aDIt->ptB == theLine.point[0]))
+ return;
+ // Calculate distance between points on the line
+ double aCoords[4];
+ for (int i = 0; i < 2; i++) {
+ Slvs_Entity aPnt = myStorage->getEntity(theLine.point[i]);
+ for (int j = 0; j < 2; j++) {
+ Slvs_Param aParam = myStorage->getParameter(aPnt.param[j]);
+ aCoords[2*i+j] = aParam.val;
+ }
+ }
+ double aLength = sqrt((aCoords[2] - aCoords[0]) * (aCoords[2] - aCoords[0]) +
+ (aCoords[3] - aCoords[1]) * (aCoords[3] - aCoords[1]));
+ // fix line length
+ Slvs_Constraint aDistance = Slvs_MakeConstraint(SLVS_E_UNKNOWN, myGroup->getId(),
+ SLVS_C_PT_PT_DISTANCE, myGroup->getWorkplaneId(), aLength,
+ theLine.point[0], theLine.point[1], SLVS_E_UNKNOWN, SLVS_E_UNKNOWN);
+ aDistance.h = myStorage->addConstraint(aDistance);
+ mySlvsConstraints.push_back(aDistance.h);
+ }
+ return;
+ }
+ else if (myStorage->isUsedInEqual(theLine.h, anEqual)) {
+ // Check another entity of Equal is already fixed
+ Slvs_hEntity anOtherEntID = anEqual.entityA == theLine.h ? anEqual.entityB : anEqual.entityA;
+ if (myStorage->isEntityFixed(anOtherEntID, true)) {
+ // Fix start point of the line (if end point is not fixed yet) ...
+ Slvs_hConstraint anEndFixedID = SLVS_E_UNKNOWN;
+ bool isFixed = myStorage->isPointFixed(theLine.point[1], anEndFixedID, true);
+ if (isFixed == SLVS_E_UNKNOWN)
+ fixPoint(theLine.point[0]);
+ // ... and create fixed point lying on this line
+ Slvs_hEntity aPointToCopy = anEndFixedID == SLVS_E_UNKNOWN ? theLine.point[1] : theLine.point[0];
+ // Firstly, search already fixed point on line
+ bool isPonLineFixed = false;
+ Slvs_hEntity aFixedPoint;
+ std::list<Slvs_Constraint> aPonLineList = myStorage->getConstraintsByType(SLVS_C_PT_ON_LINE);
+ std::list<Slvs_Constraint>::const_iterator aPLIter = aPonLineList.begin();
+ for (; aPLIter != aPonLineList.end() && !isPonLineFixed; aPLIter++)
+ if (aPLIter->entityA == theLine.h) {
+ isPonLineFixed = myStorage->isPointFixed(aPLIter->ptA, anEndFixedID);
+ aFixedPoint = aPLIter->ptA;
+ }
+
+ if (isPonLineFixed) { // update existent constraint
+ myStorage->copyEntity(aPointToCopy, aFixedPoint);
+ } else { // create new constraint
+ Slvs_hEntity aCopied = myStorage->copyEntity(aPointToCopy);
+ Slvs_Constraint aPonLine = Slvs_MakeConstraint(SLVS_E_UNKNOWN, myGroup->getId(), SLVS_C_PT_ON_LINE,
+ myGroup->getWorkplaneId(), 0.0, aCopied, SLVS_E_UNKNOWN, theLine.h, SLVS_E_UNKNOWN);
+ aPonLine.h = myStorage->addConstraint(aPonLine);
+ mySlvsConstraints.push_back(aPonLine.h);
+ fixPoint(aCopied);
+ }
+ return;
+ }
+ }
+
+ for (int i = 0; i < 2; i++)
+ fixPoint(theLine.point[i]);
+}
+
+void SketchSolver_ConstraintRigid::fixCircle(const Slvs_Entity& theCircle)
+{
+ bool isFixRadius = true;
+ // Verify the arc is under Equal constraint
+ Slvs_Constraint anEqual;
+ if (myStorage->isUsedInEqual(theCircle.h, anEqual)) {
+ // Check another entity of Equal is already fixed
+ Slvs_hEntity anOtherEntID = anEqual.entityA == theCircle.h ? anEqual.entityB : anEqual.entityA;
+ if (myStorage->isEntityFixed(anOtherEntID, true))
+ isFixRadius = false;
+ }
+
+ fixPoint(theCircle.point[0]);
+
+ if (isFixRadius) {
+ // Search the radius is already fixed
+ std::list<Slvs_Constraint> aDiamConstr = myStorage->getConstraintsByType(SLVS_C_DIAMETER);
+ std::list<Slvs_Constraint>::const_iterator aDiamIter = aDiamConstr.begin();
+ for (; aDiamIter != aDiamConstr.end(); aDiamIter++)
+ if (aDiamIter->entityA == theCircle.h)
+ return;
+
+ // Fix radius of a circle
+ AttributeDoublePtr aRadiusAttr = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
+ myFeatureMap.begin()->first->attribute(SketchPlugin_Circle::RADIUS_ID()));
+ Slvs_Constraint aFixedR = Slvs_MakeConstraint(SLVS_E_UNKNOWN, myGroup->getId(), SLVS_C_DIAMETER,
+ myGroup->getWorkplaneId(), aRadiusAttr->value() * 2.0, SLVS_E_UNKNOWN, SLVS_E_UNKNOWN,
+ myFeatureMap.begin()->second, SLVS_E_UNKNOWN);
+ aFixedR.h = myStorage->addConstraint(aFixedR);
+ mySlvsConstraints.push_back(aFixedR.h);
+ }
+}
void SketchSolver_ConstraintRigid::fixArc(const Slvs_Entity& theArc)
{
- Slvs_Constraint aConstraint;
- Slvs_hConstraint aConstrID = myStorage->isPointFixed(theArc.point[0]);
- int aPointsToFix = 2; // number of fixed points for the arc
- if (aConstrID != SLVS_E_UNKNOWN)
- aPointsToFix--;
+ bool isFixRadius = true;
+ std::list<Slvs_hEntity> aPointsToFix;
+ aPointsToFix.push_back(theArc.point[1]);
+ aPointsToFix.push_back(theArc.point[2]);
+
+ // Verify the arc is under Equal constraint
+ Slvs_Constraint anEqual;
+ if (myStorage->isUsedInEqual(theArc.h, anEqual)) {
+ // Check another entity of Equal is already fixed
+ Slvs_hEntity anOtherEntID = anEqual.entityA == theArc.h ? anEqual.entityB : anEqual.entityA;
+ if (myStorage->isEntityFixed(anOtherEntID, true)) {
+ isFixRadius = false;
+ Slvs_Entity anOtherEntity = myStorage->getEntity(anOtherEntID);
+ if (anOtherEntity.type == SLVS_E_LINE_SEGMENT) {
+ aPointsToFix.pop_back();
+ aPointsToFix.push_back(theArc.point[0]);
+ }
+ }
+ }
+
+ Slvs_hConstraint aConstrID;
+ int aNbPointsToFix = 2; // number of fixed points for the arc
+ if (myStorage->isPointFixed(theArc.point[0], aConstrID, true))
+ aNbPointsToFix--;
// Radius of the arc
FeaturePtr aFeature = myFeatureMap.begin()->first;
myStorage->updateParameter(aParam);
}
- for (int i = 1; aPointsToFix > 0; i++, aPointsToFix--) {
- aConstrID = myStorage->isPointFixed(theArc.point[i]);
- if (aConstrID != SLVS_E_UNKNOWN)
- continue; // the coincident point is already fixed
- aConstraint = Slvs_MakeConstraint(SLVS_E_UNKNOWN, myGroup->getId(), getType(), myGroup->getWorkplaneId(),
- 0.0, theArc.point[i], SLVS_E_UNKNOWN, SLVS_E_UNKNOWN, SLVS_E_UNKNOWN);
- aConstraint.h = myStorage->addConstraint(aConstraint);
- mySlvsConstraints.push_back(aConstraint.h);
- if (!myBaseConstraint)
- myStorage->addTemporaryConstraint(aConstraint.h);
- }
+ std::list<Slvs_hEntity>::iterator aPtIt = aPointsToFix.begin();
+ for (; aNbPointsToFix > 0; aPtIt++, aNbPointsToFix--)
+ fixPoint(*aPtIt);
- // Fix radius of the arc
- bool isExists = false;
- std::list<Slvs_Constraint> aDiamConstraints = myStorage->getConstraintsByType(SLVS_C_DIAMETER);
- std::list<Slvs_Constraint>::iterator anIt = aDiamConstraints.begin();
- for (; anIt != aDiamConstraints.end() && !isExists; anIt)
- if (anIt->entityA == myFeatureMap.begin()->second)
- isExists = true;
- if (!isExists) {
- aConstraint = Slvs_MakeConstraint(SLVS_E_UNKNOWN, myGroup->getId(), SLVS_C_DIAMETER, myGroup->getWorkplaneId(),
- aRadius * 2.0, SLVS_E_UNKNOWN, SLVS_E_UNKNOWN, myFeatureMap.begin()->second, SLVS_E_UNKNOWN);
- aConstraint.h = myStorage->addConstraint(aConstraint);
- mySlvsConstraints.push_back(aConstraint.h);
- if (!myBaseConstraint)
- myStorage->addTemporaryConstraint(aConstraint.h);
+ if (isFixRadius) {
+ // Fix radius of the arc
+ bool isExists = false;
+ std::list<Slvs_Constraint> aDiamConstraints = myStorage->getConstraintsByType(SLVS_C_DIAMETER);
+ std::list<Slvs_Constraint>::iterator anIt = aDiamConstraints.begin();
+ for (; anIt != aDiamConstraints.end() && !isExists; anIt++)
+ if (anIt->entityA == theArc.h)
+ isExists = true;
+ if (!isExists) {
+ Slvs_Constraint aFixedR = Slvs_MakeConstraint(SLVS_E_UNKNOWN, myGroup->getId(), SLVS_C_DIAMETER,
+ myGroup->getWorkplaneId(), aRadius * 2.0, SLVS_E_UNKNOWN, SLVS_E_UNKNOWN,
+ myFeatureMap.begin()->second, SLVS_E_UNKNOWN);
+ aFixedR.h = myStorage->addConstraint(aFixedR);
+ mySlvsConstraints.push_back(aFixedR.h);
+ if (!myBaseConstraint)
+ myStorage->addConstraintWhereDragged(aFixedR.h);
+ }
}
}
-
