#include <SketchPlugin_MultiRotation.h>
#include <ModelAPI_AttributeDouble.h>
+#include <ModelAPI_AttributeInteger.h>
#include <ModelAPI_AttributeRefAttr.h>
#include <ModelAPI_AttributeRefList.h>
#include <ModelAPI_ResultConstruction.h>
#include <math.h>
-#define PI 3.1415926535897932
-
void SketchSolver_ConstraintMultiRotation::getAttributes(
Slvs_hEntity& theCenter, double& theAngle,
- std::vector<std::vector<Slvs_hEntity> >& thePoints,
- std::vector<std::vector<Slvs_hEntity> >& theCircular)
+ std::vector< std::vector<Slvs_hEntity> >& thePoints,
+ std::vector< std::vector<Slvs_hEntity> >& theEntities)
{
DataPtr aData = myBaseConstraint->data();
theAngle = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
AttributeRefListPtr anInitialRefList = std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(
aData->attribute(SketchPlugin_Constraint::ENTITY_A()));
myNumberOfObjects = anInitialRefList->size();
- myNumberOfCopies = (size_t)std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
- aData->attribute(SketchPlugin_MultiRotation::NUMBER_OF_COPIES_ID()))->value();
+ myNumberOfCopies = (size_t) aData->integer(SketchPlugin_MultiRotation::NUMBER_OF_COPIES_ID())->value();
AttributeRefListPtr aRefList = std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(
myBaseConstraint->attribute(SketchPlugin_Constraint::ENTITY_B()));
if (!aRefList) {
// Also all circles and arc collected too, because they will be constrained by equal radii.
FeaturePtr aFeature;
ResultConstructionPtr aRC;
- std::vector<Slvs_hEntity> aPoints[2]; // lists of points of features
- std::vector<Slvs_hEntity> aCircs; // list of circular objects
+ static const size_t MAX_POINTS = 3;
+ std::vector<Slvs_hEntity> aPoints[MAX_POINTS]; // lists of points of features
+ std::vector<Slvs_hEntity> anEntities;
std::list<ObjectPtr> anObjectList = aRefList->list();
std::list<ObjectPtr>::iterator anObjectIter = anObjectList.begin();
while (anObjectIter != anObjectList.end()) {
- aPoints[0].clear();
- aPoints[1].clear();
- aCircs.clear();
+ for (size_t i = 0; i < MAX_POINTS; ++i)
+ aPoints[i].clear();
+ anEntities.clear();
for (size_t i = 0; i <= myNumberOfCopies && anObjectIter != anObjectList.end(); i++, anObjectIter++) {
aFeature = ModelAPI_Feature::feature(*anObjectIter);
if (!aFeature)
continue;
anEntityID = changeEntity(aFeature, aType);
+ anEntities.push_back(anEntityID);
Slvs_Entity anEntity = myStorage->getEntity(anEntityID);
switch (aType) {
case SLVS_E_POINT_IN_2D:
break;
case SLVS_E_CIRCLE:
aPoints[0].push_back(anEntity.point[0]); // center of circle
- aCircs.push_back(anEntityID);
break;
case SLVS_E_ARC_OF_CIRCLE:
- aPoints[0].push_back(anEntity.point[1]); // start point of arc
- aPoints[1].push_back(anEntity.point[2]); // end point of arc
- aCircs.push_back(anEntityID);
+ aPoints[0].push_back(anEntity.point[0]); // center of arc
+ aPoints[1].push_back(anEntity.point[1]); // start point of arc
+ aPoints[2].push_back(anEntity.point[2]); // end point of arc
break;
default:
myErrorMsg = SketchSolver_Error::INCORRECT_ATTRIBUTE();
}
}
- if (!aPoints[0].empty())
- thePoints.push_back(aPoints[0]);
- if (!aPoints[1].empty())
- thePoints.push_back(aPoints[1]);
- if (!aCircs.empty())
- theCircular.push_back(aCircs);
+ for (size_t i = 0; i < MAX_POINTS; ++i)
+ if (!aPoints[i].empty())
+ thePoints.push_back(aPoints[i]);
+ if (!anEntities.empty())
+ theEntities.push_back(anEntities);
}
}
if (!mySlvsConstraints.empty()) // some data is changed, update constraint
update(myBaseConstraint);
- Slvs_hEntity aCenter;
- std::vector<std::vector<Slvs_hEntity> > aPointsAndCopies;
- std::vector<std::vector<Slvs_hEntity> > aCircsAndCopies;
- getAttributes(aCenter, myAngle, aPointsAndCopies, aCircsAndCopies);
+ std::vector<std::vector<Slvs_hEntity> > anEntitiesAndCopies;
+ getAttributes(myRotationCenter, myAngle, myPointsAndCopies, anEntitiesAndCopies);
if (!myErrorMsg.empty())
return;
- // Create lines between neighbor rotated points and make angle between them equal to anAngle.
- // Also these lines should have equal lengths.
- Slvs_Constraint aConstraint;
- myRotationCenter = aCenter;
- Slvs_Entity aPrevLine;
- std::vector<std::vector<Slvs_hEntity> >::iterator aCopyIter = aPointsAndCopies.begin();
- for (; aCopyIter != aPointsAndCopies.end(); aCopyIter++) {
- size_t aSize = aCopyIter->size();
- if (aSize <= 1) continue;
-
- aPrevLine = Slvs_MakeLineSegment(SLVS_E_UNKNOWN, myGroup->getId(),
- myGroup->getWorkplaneId(), aCenter, (*aCopyIter)[0]);
- aPrevLine.h = myStorage->addEntity(aPrevLine);
- for (size_t i = 1; i < aSize; i++) {
- Slvs_Entity aLine = Slvs_MakeLineSegment(SLVS_E_UNKNOWN, myGroup->getId(),
- myGroup->getWorkplaneId(), aCenter, (*aCopyIter)[i]);
- 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, aPrevLine.h, aLine.h);
- aConstraint.h = myStorage->addConstraint(aConstraint);
- mySlvsConstraints.push_back(aConstraint.h);
- // Angle constraint
- aConstraint = Slvs_MakeConstraint(SLVS_E_UNKNOWN, myGroup->getId(),
- SLVS_C_ANGLE, myGroup->getWorkplaneId(), fabs(myAngle), SLVS_E_UNKNOWN, SLVS_E_UNKNOWN,
- aPrevLine.h, aLine.h);
- if (myAngle < 0.0) // clockwise rotation
- aConstraint.other = true;
- aConstraint.h = myStorage->addConstraint(aConstraint);
- mySlvsConstraints.push_back(aConstraint.h);
-
- aPrevLine = aLine;
- }
- }
- // 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);
- }
- }
-
// Set the rotation center unchanged during constraint recalculation
+ Slvs_Constraint aConstraint;
if (!myStorage->isPointFixed(myRotationCenter, aConstraint.h, true)) {
aConstraint = Slvs_MakeConstraint(
SLVS_E_UNKNOWN, myGroup->getId(), SLVS_C_WHERE_DRAGGED, myGroup->getWorkplaneId(), 0.0,
mySlvsConstraints.push_back(aConstraint.h);
}
+ myAdjusted = false;
+ processEntities(anEntitiesAndCopies);
adjustConstraint();
}
-void SketchSolver_ConstraintMultiRotation::update(ConstraintPtr theConstraint)
+void SketchSolver_ConstraintMultiRotation::updateLocal()
{
- cleanErrorMsg();
- if (!theConstraint || theConstraint == myBaseConstraint) {
- AttributeRefListPtr anInitialRefList = std::dynamic_pointer_cast<ModelAPI_AttributeRefList>(
- myBaseConstraint->attribute(SketchPlugin_Constraint::ENTITY_A()));
- if (anInitialRefList->size() != myNumberOfObjects) {
- remove(myBaseConstraint);
- process();
- return;
- }
- }
-
- // update angle value
- myAngle = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
+ double aValue = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
myBaseConstraint->attribute(SketchPlugin_MultiRotation::ANGLE_ID()))->value();
-
- SketchSolver_Constraint::update();
-}
-
-bool SketchSolver_ConstraintMultiRotation::remove(ConstraintPtr theConstraint)
-{
- cleanErrorMsg();
- if (theConstraint && theConstraint != myBaseConstraint)
- return false;
- bool isFullyRemoved = true;
- std::vector<Slvs_hEntity>::iterator aCIter = mySlvsConstraints.begin();
- for (; aCIter != mySlvsConstraints.end(); aCIter++)
- isFullyRemoved = myStorage->removeConstraint(*aCIter) && isFullyRemoved;
- mySlvsConstraints.clear();
-
- std::map<FeaturePtr, Slvs_hEntity>::iterator aFeatIt = myFeatureMap.begin();
- for (; aFeatIt != myFeatureMap.end(); aFeatIt++)
- myStorage->removeEntity(aFeatIt->second);
-
- if (isFullyRemoved) {
- myFeatureMap.clear();
- myAttributeMap.clear();
- myValueMap.clear();
- } else
- cleanRemovedEntities();
- return true;
+ if (fabs(myAngle - aValue) > tolerance)
+ myAdjusted = false;
+ // update angle value
+ myAngle = aValue;
}
void SketchSolver_ConstraintMultiRotation::adjustConstraint()
{
- if (abs(myAngle) < tolerance) {
+ if (fabs(myAngle) < tolerance) {
myStorage->setNeedToResolve(false);
return;
}
+ if (myAdjusted)
+ return;
+
+ std::list<Slvs_Constraint> aCoincident = myStorage->getConstraintsByType(SLVS_C_POINTS_COINCIDENT);
+ std::list<Slvs_Constraint>::const_iterator aCoIt;
+
+ // Check overconstrained on rotation center (if it is coincident with other fixed point)
+ Slvs_hConstraint aFixedCenter;
+ if (myStorage->isPointFixed(myRotationCenter, aFixedCenter, false)) {
+ Slvs_hConstraint aFixed;
+ for (aCoIt = aCoincident.begin(); aCoIt != aCoincident.end(); ++aCoIt)
+ if ((aCoIt->ptA == myRotationCenter && myStorage->isPointFixed(aCoIt->ptB, aFixed, true)) ||
+ (aCoIt->ptB == myRotationCenter && myStorage->isPointFixed(aCoIt->ptA, aFixed, true))) {
+ // Un-fix the center
+ myStorage->removeConstraint(aFixedCenter);
+ std::vector<Slvs_hConstraint>::iterator aSCIt = mySlvsConstraints.begin();
+ for (; aSCIt != mySlvsConstraints.end(); ++aSCIt)
+ if (*aSCIt == aFixedCenter) {
+ mySlvsConstraints.erase(aSCIt);
+ break;
+ }
+ }
+ }
// Obtain coordinates of rotation center
Slvs_Entity aRotCenter = myStorage->getEntity(myRotationCenter);
- double aCenterXY[2];
- for (int i = 0; i < 2; i++)
- aCenterXY[i] = myStorage->getParameter(aRotCenter.param[i]).val;
+ myCenterCoord[0] = myStorage->getParameter(aRotCenter.param[0]).val;
+ myCenterCoord[1] = myStorage->getParameter(aRotCenter.param[1]).val;
- double cosA = cos(myAngle * PI / 180.0);
- double sinA = sin(myAngle * PI / 180.0);
+ myRotationVal[0] = sin(myAngle * PI / 180.0);
+ myRotationVal[1] = cos(myAngle * PI / 180.0);
- // Update positions of all points to satisfy angles
- std::list<Slvs_Constraint> aConstrAngle = myStorage->getConstraintsByType(SLVS_C_ANGLE);
- std::list<Slvs_Constraint>::iterator anAngIt = aConstrAngle.begin();
- std::vector<Slvs_hConstraint>::iterator aCIt;
- Slvs_hConstraint aFixed; // temporary variable
- double aVec[2]; // coordinates of vector defining a line
- Slvs_Param aTarget[2]; // parameter to be changed
- for (; anAngIt != aConstrAngle.end(); anAngIt++) {
- for (aCIt = mySlvsConstraints.begin(); aCIt != mySlvsConstraints.end(); aCIt++)
- if (anAngIt->h == *aCIt)
- break;
- if (aCIt == mySlvsConstraints.end())
- continue;
- Slvs_Entity aLineA = myStorage->getEntity(anAngIt->entityA);
- Slvs_Entity aLineB = myStorage->getEntity(anAngIt->entityB);
- if (myStorage->isPointFixed(aLineB.point[1], aFixed))
- continue;
- Slvs_Entity aPointA = myStorage->getEntity(aLineA.point[1]);
- Slvs_Entity aPointB = myStorage->getEntity(aLineB.point[1]);
- for (int i = 0; i < 2; i++) {
- aVec[i] = myStorage->getParameter(aPointA.param[i]).val - aCenterXY[i];
- aTarget[i] = myStorage->getParameter(aPointB.param[i]);
- }
- aTarget[0].val = aCenterXY[0] + aVec[0] * cosA - aVec[1] * sinA;
- aTarget[1].val = aCenterXY[1] + aVec[0] * sinA + aVec[1] * cosA;
- myStorage->updateParameter(aTarget[0]);
- myStorage->updateParameter(aTarget[1]);
+ SketchSolver_ConstraintMulti::adjustConstraint();
+}
- anAngIt->valA = myAngle;
- myStorage->updateConstraint(*anAngIt);
- }
+void SketchSolver_ConstraintMultiRotation::getRelative(
+ double theAbsX, double theAbsY, double& theRelX, double& theRelY)
+{
+ theRelX = theAbsX - myCenterCoord[0];
+ theRelY = theAbsY - myCenterCoord[1];
+}
- // update positions of centers of arcs for correct radius calculation
- std::list<Slvs_Constraint> aRadii = myStorage->getConstraintsByType(SLVS_C_EQUAL_RADIUS);
- std::map<FeaturePtr, Slvs_hEntity>::iterator aFeatIt;
- for (anAngIt = aRadii.begin(); anAngIt != aRadii.end(); anAngIt++) {
- int aNbFound = 0; // number of arcs used in translation
- for (aFeatIt = myFeatureMap.begin(); aFeatIt != myFeatureMap.end(); aFeatIt++)
- if (aFeatIt->second == anAngIt->entityA || aFeatIt->second == anAngIt->entityB) {
- if (aFeatIt->first->getKind() == SketchPlugin_Arc::ID())
- aNbFound++;
- else
- break;
- }
- if (aNbFound != 2)
- continue;
- // two arcs were found, update their centers
- Slvs_Entity anArcA = myStorage->getEntity(anAngIt->entityA);
- Slvs_Entity anArcB = myStorage->getEntity(anAngIt->entityB);
- if (myStorage->isPointFixed(anArcB.point[0], aFixed))
- continue;
- Slvs_Entity aCenterA = myStorage->getEntity(anArcA.point[0]);
- Slvs_Entity aCenterB = myStorage->getEntity(anArcB.point[0]);
- for (int i = 0; i < 2; i++) {
- aVec[i] = myStorage->getParameter(aCenterA.param[i]).val - aCenterXY[i];
- aTarget[i] = myStorage->getParameter(aCenterB.param[i]);
- }
- aTarget[0].val = aCenterXY[0] + aVec[0] * cosA - aVec[1] * sinA;
- aTarget[1].val = aCenterXY[1] + aVec[0] * sinA + aVec[1] * cosA;
- myStorage->updateParameter(aTarget[0]);
- myStorage->updateParameter(aTarget[1]);
- }
+void SketchSolver_ConstraintMultiRotation::getAbsolute(
+ double theRelX, double theRelY, double& theAbsX, double& theAbsY)
+{
+ theAbsX = theRelX + myCenterCoord[0];
+ theAbsY = theRelY + myCenterCoord[1];
+}
+
+void SketchSolver_ConstraintMultiRotation::transformRelative(double& theX, double& theY)
+{
+ // rotate direction
+ // myRotationVal[0] = sinA, myRotationVal[1] = cosA
+ double aTemp = theX * myRotationVal[1] - theY * myRotationVal[0];
+ theY = theX * myRotationVal[0] + theY * myRotationVal[1];
+ theX = aTemp;
+}
+
+const std::string& SketchSolver_ConstraintMultiRotation::nameNbCopies()
+{
+ return SketchPlugin_MultiRotation::NUMBER_OF_COPIES_ID();
}