#include <SketchSolver_ConstraintDistance.h>
-#include <SketchSolver_Group.h>
#include <SketchSolver_Error.h>
+#include <SketchSolver_Manager.h>
+#include <GeomAPI_Dir2d.h>
+#include <GeomAPI_Lin2d.h>
+#include <GeomAPI_Pnt2d.h>
#include <GeomAPI_XY.h>
#include <math.h>
-void SketchSolver_ConstraintDistance::process()
+void SketchSolver_ConstraintDistance::getAttributes(
+ double& theValue,
+ std::vector<EntityWrapperPtr>& theAttributes)
{
- cleanErrorMsg();
- if (!myBaseConstraint || !myStorage || myGroup == 0) {
- /// TODO: Put error message here
+ SketchSolver_Constraint::getAttributes(theValue, theAttributes);
+ if (!myErrorMsg.empty() || !theAttributes[0]) {
+ theAttributes.clear();
return;
}
- if (!mySlvsConstraints.empty()) // some data is changed, update constraint
- update(myBaseConstraint);
- double aValue;
- std::vector<Slvs_hEntity> anEntities;
- getAttributes(aValue, anEntities);
- if (!myErrorMsg.empty())
- return;
-
- // Obtain entities to identify the type of distance
- static const int aNbPoints = 2;
- Slvs_hEntity aPoint[aNbPoints] = {SLVS_E_UNKNOWN, SLVS_E_UNKNOWN};
- Slvs_hEntity aLine = SLVS_E_UNKNOWN;
- myType = SLVS_C_PT_PT_DISTANCE;
- int aPtPos = 0;
- std::vector<Slvs_hEntity>::iterator anEntIter = anEntities.begin();
- for (; anEntIter != anEntities.end(); anEntIter++) {
- if (*anEntIter == SLVS_E_UNKNOWN)
- continue;
- Slvs_Entity anEnt = myStorage->getEntity(*anEntIter);
- if (anEnt.type == SLVS_E_POINT_IN_2D || anEnt.type == SLVS_E_POINT_IN_3D) {
- if (aPtPos >= aNbPoints) {
- myErrorMsg = SketchSolver_Error::INCORRECT_ATTRIBUTE();
- return;
- }
- aPoint[aPtPos++] = *anEntIter;
- }
- else if (anEnt.type == SLVS_E_LINE_SEGMENT) {
- if (myType == SLVS_C_PT_LINE_DISTANCE) {
- myErrorMsg = SketchSolver_Error::INCORRECT_ATTRIBUTE();
- return;
- }
- aLine = *anEntIter;
- myType = SLVS_C_PT_LINE_DISTANCE;
- }
- }
-
- Slvs_Constraint aConstraint = Slvs_MakeConstraint(SLVS_C_UNKNOWN, myGroup->getId(),
- getType(), myGroup->getWorkplaneId(), aValue, aPoint[0], aPoint[1], aLine, SLVS_E_UNKNOWN);
- aConstraint.h = myStorage->addConstraint(aConstraint);
- mySlvsConstraints.push_back(aConstraint.h);
+ if (theAttributes[1])
+ myType = CONSTRAINT_PT_PT_DISTANCE;
+ else if (theAttributes[2] && theAttributes[2]->type() == ENTITY_LINE)
+ myType = CONSTRAINT_PT_LINE_DISTANCE;
+ else
+ theAttributes.clear();
myPrevValue = 0.0;
- adjustConstraint();
}
void SketchSolver_ConstraintDistance::adjustConstraint()
{
// Adjust point-line distance
- if (getType() != SLVS_C_PT_LINE_DISTANCE)
+ if (getType() != CONSTRAINT_PT_LINE_DISTANCE)
return;
// Check the sign of distance is changed
- Slvs_Constraint aConstraint = myStorage->getConstraint(mySlvsConstraints.front());
- if (fabs(myPrevValue) == fabs(aConstraint.valA)) {
- aConstraint.valA = myPrevValue;
- myStorage->updateConstraint(aConstraint);
+ ConstraintWrapperPtr aConstraint = myStorage->constraint(myBaseConstraint).front();
+ if (fabs(myPrevValue) == fabs(aConstraint->value())) {
+ aConstraint->setValue(myPrevValue);
+ myStorage->addConstraint(myBaseConstraint, aConstraint);
return;
}
// Get constraint parameters and check the sign of constraint value
- std::vector<Slvs_hConstraint>::iterator aCIter = mySlvsConstraints.begin();
- for (; aCIter != mySlvsConstraints.end(); aCIter++) {
- aConstraint = myStorage->getConstraint(*aCIter);
- Slvs_Entity aLine = myStorage->getEntity(aConstraint.entityA);
- // Obtain point and line coordinates
- Slvs_hEntity aPointID[3] = {aConstraint.ptA, aLine.point[0], aLine.point[1]};
- std::shared_ptr<GeomAPI_XY> aPoints[3];
- for (int i = 0; i < 3; i++) {
- Slvs_Entity aPoint = myStorage->getEntity(aPointID[i]);
- Slvs_Param aParams[2] = {
- myStorage->getParameter(aPoint.param[0]),
- myStorage->getParameter(aPoint.param[1])};
- aPoints[i] = std::shared_ptr<GeomAPI_XY>(new GeomAPI_XY(aParams[0].val, aParams[1].val));
- }
- std::shared_ptr<GeomAPI_XY> aLineVec = aPoints[2]->decreased(aPoints[1]);
- std::shared_ptr<GeomAPI_XY> aPtLineVec = aPoints[0]->decreased(aPoints[1]);
- if (aPtLineVec->cross(aLineVec) * aConstraint.valA < 0.0 || myIsNegative) {
- aConstraint.valA *= -1.0;
- myStorage->updateConstraint(aConstraint);
- myIsNegative = true;
- }
+ BuilderPtr aBuilder = SketchSolver_Manager::instance()->builder();
+ std::shared_ptr<GeomAPI_Pnt2d> aPoint;
+ std::shared_ptr<GeomAPI_Lin2d> aLine;
+ std::list<EntityWrapperPtr> aSubs = aConstraint->entities();
+ std::list<EntityWrapperPtr>::const_iterator aSIt = aSubs.begin();
+ for (; aSIt != aSubs.end(); ++aSIt) {
+ if ((*aSIt)->type() == ENTITY_POINT)
+ aPoint = aBuilder->point(*aSIt);
+ else if ((*aSIt)->type() == ENTITY_LINE)
+ aLine = aBuilder->line(*aSIt);
+ }
+
+ std::shared_ptr<GeomAPI_XY> aLineVec = aLine->direction()->xy();
+ std::shared_ptr<GeomAPI_XY> aPtLineVec = aPoint->xy()->decreased(aLine->location()->xy());
+ if (aPtLineVec->cross(aLineVec) * aConstraint->value() < 0.0 || myIsNegative) {
+ aConstraint->setValue(aConstraint->value() * (-1.0));
+ myStorage->addConstraint(myBaseConstraint, aConstraint);
+ myIsNegative = true;
}
}
-void SketchSolver_ConstraintDistance::update(ConstraintPtr theConstraint)
+void SketchSolver_ConstraintDistance::update()
{
- Slvs_Constraint aConstraint = myStorage->getConstraint(mySlvsConstraints.front());
- myPrevValue = aConstraint.valA;
- SketchSolver_Constraint::update(theConstraint);
+ ConstraintWrapperPtr aConstraint = myStorage->constraint(myBaseConstraint).front();
+ myPrevValue = aConstraint->value();
+
+ SketchSolver_Constraint::update();
}
