- // Create lines between neighbor translated points and make them parallel to the translation line.
- // Also these lines should have equal lengths.
- Slvs_Constraint aConstraint;
- Slvs_Entity aTranslationLine = Slvs_MakeLineSegment(SLVS_E_UNKNOWN, myGroup->getId(),
- myGroup->getWorkplaneId(), aStartPoint, aEndPoint);
- aTranslationLine.h = myStorage->addEntity(aTranslationLine);
- myTranslationLine = aTranslationLine.h;
- std::vector<std::vector<Slvs_hEntity> >::iterator aCopyIter = aPointsAndCopies.begin();
- for (; aCopyIter != aPointsAndCopies.end(); aCopyIter++) {
- size_t aSize = aCopyIter->size();
- for (size_t i = 0; i < aSize - 1; i++) {
- Slvs_Entity aLine = Slvs_MakeLineSegment(SLVS_E_UNKNOWN, myGroup->getId(),
- myGroup->getWorkplaneId(), (*aCopyIter)[i], (*aCopyIter)[i+1]);
- aLine.h = myStorage->addEntity(aLine);
- // Equal length constraint
- aConstraint = Slvs_MakeConstraint(SLVS_E_UNKNOWN, myGroup->getId(),
- SLVS_C_EQUAL_LENGTH_LINES, myGroup->getWorkplaneId(), 0.0,
- SLVS_E_UNKNOWN, SLVS_E_UNKNOWN, aTranslationLine.h, aLine.h);
- aConstraint.h = myStorage->addConstraint(aConstraint);
- mySlvsConstraints.push_back(aConstraint.h);
- // Parallel constraint
- aConstraint = Slvs_MakeConstraint(SLVS_E_UNKNOWN, myGroup->getId(),
- SLVS_C_PARALLEL, myGroup->getWorkplaneId(), 0.0, SLVS_E_UNKNOWN, SLVS_E_UNKNOWN,
- aTranslationLine.h, aLine.h);
- aConstraint.h = myStorage->addConstraint(aConstraint);
- mySlvsConstraints.push_back(aConstraint.h);
- }
- }
- // Equal radii constraints
- for (aCopyIter = aCircsAndCopies.begin(); aCopyIter != aCircsAndCopies.end(); aCopyIter++) {
- size_t aSize = aCopyIter->size();
- for (size_t i = 0; i < aSize - 1; i++) {
- aConstraint = Slvs_MakeConstraint(SLVS_E_UNKNOWN, myGroup->getId(),
- SLVS_C_EQUAL_RADIUS, myGroup->getWorkplaneId(), 0.0, SLVS_E_UNKNOWN, SLVS_E_UNKNOWN,
- (*aCopyIter)[i], (*aCopyIter)[i+1]);
- aConstraint.h = myStorage->addConstraint(aConstraint);
- mySlvsConstraints.push_back(aConstraint.h);
+ // Create translation line
+ if (myTranslationLine == SLVS_E_UNKNOWN) {
+ Slvs_Entity aTranslationLine = Slvs_MakeLineSegment(SLVS_E_UNKNOWN, myGroup->getId(),
+ myGroup->getWorkplaneId(), aStartPoint, aEndPoint);
+ aTranslationLine.h = myStorage->addEntity(aTranslationLine);
+ myTranslationLine = aTranslationLine.h;
+ } else {
+ Slvs_Entity aTranslationLine = myStorage->getEntity(myTranslationLine);
+ if (aTranslationLine.point[0] != aStartPoint || aTranslationLine.point[1] != aEndPoint) {
+ aTranslationLine.point[0] = aStartPoint;
+ aTranslationLine.point[1] = aEndPoint;
+ myStorage->updateEntity(aTranslationLine);