-// File: SketchSolver_Constraint.cpp
-// Created: 27 May 2014
-// Author: Artem ZHIDKOV
-
-#include "SketchSolver_Constraint.h"
-#include <SketchSolver_Solver.h>
+#include <SketchSolver_Constraint.h>
+#include <SketchSolver_Group.h>
+#include <SketchSolver_Error.h>
+#include <SketchPlugin_Arc.h>
+#include <SketchPlugin_Circle.h>
#include <SketchPlugin_Line.h>
#include <SketchPlugin_Point.h>
-#include <SketchPlugin_Circle.h>
-#include <SketchPlugin_Arc.h>
-#include <SketchPlugin_ConstraintDistance.h>
-#include <SketchPlugin_ConstraintLength.h>
-#include <SketchPlugin_ConstraintParallel.h>
-#include <SketchPlugin_ConstraintPerpendicular.h>
-#include <SketchPlugin_ConstraintRadius.h>
-
-#include <ModelAPI_AttributeRefAttr.h>
-#include <ModelAPI_Data.h>
#include <GeomDataAPI_Point.h>
#include <GeomDataAPI_Point2D.h>
+#include <ModelAPI_AttributeDouble.h>
+#include <ModelAPI_ResultConstruction.h>
+#include <math.h>
-SketchSolver_Constraint::SketchSolver_Constraint()
- : myConstraint(boost::shared_ptr<SketchPlugin_Constraint>()),
- myType(SLVS_C_UNKNOWN),
- myAttributesList()
+SketchSolver_Constraint::SketchSolver_Constraint(
+ ConstraintPtr theConstraint)
+ : myBaseConstraint(theConstraint),
+ myGroup(0)
{
}
-SketchSolver_Constraint::SketchSolver_Constraint(
- boost::shared_ptr<SketchPlugin_Constraint> theConstraint)
- : myConstraint(theConstraint),
- myAttributesList()
-{
- myType = getType(myConstraint);
-}
-
-const int& SketchSolver_Constraint::getType(boost::shared_ptr<SketchPlugin_Constraint> theConstraint)
-{
- myType = SLVS_C_UNKNOWN;
- if (!theConstraint)
- return getType();
-
- // Assign empty names of attributes
- myAttributesList.clear();
- for (int i = 0; i < CONSTRAINT_ATTR_SIZE; i++)
- myAttributesList.push_back(std::string());
-
- const std::string& aConstraintKind = theConstraint->getKind();
- // Constraint for coincidence of two points
- if (aConstraintKind.compare("SketchConstraintCoincidence") == 0)
- {
- int anAttrPos = 0;
- // Verify the constraint has only two attributes and they are points
- int aPt2d = 0; // bit-mapped field, each bit indicates whether the attribute is 2D point
- int aPt3d = 0; // bit-mapped field, the same information for 3D points
- for (unsigned int indAttr = 0; indAttr < CONSTRAINT_ATTR_SIZE; indAttr++)
- {
- boost::shared_ptr<ModelAPI_AttributeRefAttr> anAttr =
- boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
- theConstraint->data()->attribute(CONSTRAINT_ATTRIBUTES[indAttr])
- );
- if (!anAttr) continue;
- // Verify the attribute is a 2D point
- boost::shared_ptr<GeomDataAPI_Point2D> aPoint2D =
- boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(anAttr->attr());
- if (aPoint2D)
- {
- aPt2d |= (1 << indAttr);
- myAttributesList[anAttrPos++] = CONSTRAINT_ATTRIBUTES[indAttr];
+SketchSolver_Constraint::~SketchSolver_Constraint()
+{
+ std::map<AttributePtr, Slvs_hParam>::const_iterator anIt1 = myValueMap.begin();
+ for (; anIt1 != myValueMap.end(); anIt1++)
+ myStorage->removeParameter(anIt1->second);
+ myValueMap.clear();
+
+ std::map<AttributePtr, Slvs_hEntity>::const_iterator anIt2 = myAttributeMap.begin();
+ for (; anIt2 != myAttributeMap.end(); anIt2++)
+ myStorage->removeEntity(anIt2->second);
+ myAttributeMap.clear();
+
+ std::map<FeaturePtr, Slvs_hEntity>::const_iterator anIt3 = myFeatureMap.begin();
+ for (; anIt3 != myFeatureMap.end(); anIt3++)
+ myStorage->removeEntity(anIt3->second);
+ myFeatureMap.clear();
+
+ std::vector<Slvs_hConstraint>::const_iterator anIt4 = mySlvsConstraints.begin();
+ for (; anIt4 != mySlvsConstraints.end(); anIt4++)
+ myStorage->removeConstraint(*anIt4);
+ mySlvsConstraints.clear();
+}
+
+void SketchSolver_Constraint::setStorage(StoragePtr theStorage)
+{
+ myStorage = theStorage;
+ process();
+}
+
+void SketchSolver_Constraint::setGroup(SketchSolver_Group* theGroup)
+{
+ myGroup = theGroup;
+ process();
+}
+
+
+void SketchSolver_Constraint::process()
+{
+ cleanErrorMsg();
+ if (!myBaseConstraint || !myStorage || myGroup == 0) {
+ /// TODO: Put error message here
+ return;
+ }
+ if (!mySlvsConstraints.empty()) // some data is changed, update constraint
+ update(myBaseConstraint);
+
+ int aConstrType = getType();
+ double aValue = 0.0;
+ std::vector<Slvs_hEntity> anAttributes;
+ getAttributes(aValue, anAttributes);
+ if (!myErrorMsg.empty())
+ return;
+
+ Slvs_hGroup aGroupID = myGroup->getId();
+ Slvs_hEntity aWorkplaneID = myGroup->getWorkplaneId();
+ Slvs_Constraint aConstraint;
+ if (mySlvsConstraints.empty())
+ aConstraint = Slvs_MakeConstraint(SLVS_C_UNKNOWN, aGroupID, aConstrType, aWorkplaneID,
+ aValue, anAttributes[0], anAttributes[1], anAttributes[2], anAttributes[3]);
+ else {
+ aConstraint = myStorage->getConstraint(mySlvsConstraints[0]);
+ aConstraint.valA = aValue;
+ static const int aNbAttrs = 6;
+ Slvs_hEntity* aConstrAttrs[aNbAttrs] = {
+ &aConstraint.ptA, &aConstraint.ptB,
+ &aConstraint.entityA, &aConstraint.entityB,
+ &aConstraint.entityC, &aConstraint.entityD};
+ std::vector<Slvs_hEntity>::const_iterator anIter = anAttributes.begin();
+ for (int i = 0; i < aNbAttrs && anIter != anAttributes.end(); i++, anIter++)
+ *(aConstrAttrs[i]) = *anIter;
+ }
+
+ Slvs_hConstraint anID = myStorage->addConstraint(aConstraint);
+ if (mySlvsConstraints.empty())
+ mySlvsConstraints.push_back(anID);
+ else
+ mySlvsConstraints[0] = anID;
+ adjustConstraint();
+}
+
+void SketchSolver_Constraint::update(ConstraintPtr theConstraint)
+{
+ cleanErrorMsg();
+ if (theConstraint && theConstraint != myBaseConstraint) {
+ if (theConstraint->getKind() != myBaseConstraint->getKind())
+ return;
+ remove(myBaseConstraint);
+ myBaseConstraint = theConstraint;
+ process();
+ }
+
+ // Update all attributes
+ int aType;
+ std::map<Slvs_hEntity, Slvs_hEntity> aRelocationMap;
+ std::map<FeaturePtr, Slvs_hEntity>::iterator aFeatIter = myFeatureMap.begin();
+ for (; aFeatIter != myFeatureMap.end(); aFeatIter++) {
+ Slvs_hEntity aPrevID = aFeatIter->second;
+ aFeatIter->second = changeEntity(aFeatIter->first, aType);
+ if (aFeatIter->second != aPrevID)
+ aRelocationMap[aPrevID] = aFeatIter->second;
+ }
+ std::map<AttributePtr, Slvs_hEntity>::iterator anAttrIter = myAttributeMap.begin();
+ for (; anAttrIter != myAttributeMap.end(); anAttrIter++) {
+ Slvs_hEntity aPrevID = anAttrIter->second;
+ anAttrIter->second = changeEntity(anAttrIter->first, aType);
+ if (anAttrIter->second != aPrevID)
+ aRelocationMap[aPrevID] = anAttrIter->second;
+ }
+
+ // Value if exists
+ DataPtr aData = myBaseConstraint->data();
+ if (!aData) return;
+ AttributeDoublePtr aValueAttr = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
+ myBaseConstraint->attribute(SketchPlugin_Constraint::VALUE()));
+ double aValue = aValueAttr ? aValueAttr->value() : 0.0;
+
+ // Update constraint
+ std::vector<Slvs_hConstraint>::iterator aCIter = mySlvsConstraints.begin();
+ for (; aCIter != mySlvsConstraints.end(); aCIter++) {
+ Slvs_Constraint aConstraint = myStorage->getConstraint(*aCIter);
+ aConstraint.valA = aValue;
+ Slvs_hEntity* aCoeffs[6] = {
+ &aConstraint.ptA, &aConstraint.ptB,
+ &aConstraint.entityA, &aConstraint.entityB,
+ &aConstraint.entityC, &aConstraint.entityD};
+ for (int i = 0; i < 6; i++) {
+ if (*(aCoeffs[i]) == SLVS_E_UNKNOWN)
continue;
+ std::map<Slvs_hEntity, Slvs_hEntity>::iterator aFound = aRelocationMap.find(*(aCoeffs[i]));
+ if (aFound != aRelocationMap.end())
+ *(aCoeffs[i]) = aFound->second;
+ }
+ *aCIter = myStorage->addConstraint(aConstraint);
+ }
+ adjustConstraint();
+}
+
+bool SketchSolver_Constraint::remove(ConstraintPtr theConstraint)
+{
+ cleanErrorMsg();
+ if (theConstraint && theConstraint != myBaseConstraint)
+ return false;
+ if (mySlvsConstraints.empty())
+ return true;
+ bool isFullyRemoved = myStorage->removeConstraint(mySlvsConstraints.front());
+ if (isFullyRemoved) {
+ myFeatureMap.clear();
+ myAttributeMap.clear();
+ myValueMap.clear();
+ } else
+ cleanRemovedEntities();
+ mySlvsConstraints.clear();
+ return true;
+}
+
+void SketchSolver_Constraint::cleanRemovedEntities()
+{
+ std::set<Slvs_hParam> aRemovedParams;
+ std::set<Slvs_hEntity> aRemovedEntities;
+ std::set<Slvs_hConstraint> aRemovedConstraints;
+ myStorage->getRemoved(aRemovedParams, aRemovedEntities, aRemovedConstraints);
+ std::map<FeaturePtr, Slvs_hEntity>::iterator aFeatIt = myFeatureMap.begin();
+ while (aFeatIt != myFeatureMap.end()) {
+ if (aRemovedEntities.find(aFeatIt->second) == aRemovedEntities.end()) {
+ aFeatIt++;
+ continue;
+ }
+ std::map<FeaturePtr, Slvs_hEntity>::iterator aTmpIter = aFeatIt++;
+ myFeatureMap.erase(aTmpIter);
+ }
+ std::map<AttributePtr, Slvs_hEntity>::iterator anAttrIt = myAttributeMap.begin();
+ while (anAttrIt != myAttributeMap.end()) {
+ if (aRemovedEntities.find(anAttrIt->second) == aRemovedEntities.end()) {
+ anAttrIt++;
+ continue;
+ }
+ std::map<AttributePtr, Slvs_hEntity>::iterator aTmpIter = anAttrIt++;
+ myAttributeMap.erase(aTmpIter);
+ }
+ std::map<AttributePtr, Slvs_hParam>::iterator aValIt = myValueMap.begin();
+ while (aValIt != myValueMap.end()) {
+ if (aRemovedParams.find(aValIt->second) == aRemovedParams.end()) {
+ aValIt++;
+ continue;
+ }
+ std::map<AttributePtr, Slvs_hParam>::iterator aTmpIter = aValIt++;
+ myValueMap.erase(aTmpIter);
+ }
+}
+
+void SketchSolver_Constraint::getAttributes(
+ double& theValue,
+ std::vector<Slvs_hEntity>& theAttributes)
+{
+ static const int anInitNbOfAttr = 4;
+ theAttributes.assign(anInitNbOfAttr, SLVS_E_UNKNOWN);
+
+ DataPtr aData = myBaseConstraint->data();
+
+ AttributeDoublePtr aValueAttr = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
+ aData->attribute(SketchPlugin_Constraint::VALUE()));
+ theValue = aValueAttr ? aValueAttr->value() : 0.0;
+
+ int aPtInd = 0; // index of first point in the list of attributes
+ int aEntInd = 2; // index of first antity in the list of attributes
+ std::list<AttributePtr> aConstrAttrs = aData->attributes(ModelAPI_AttributeRefAttr::typeId());
+ std::list<AttributePtr>::iterator anIter = aConstrAttrs.begin();
+ for (; anIter != aConstrAttrs.end(); anIter++) {
+ AttributeRefAttrPtr aRefAttr =
+ std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(*anIter);
+ if (!aRefAttr || !aRefAttr->isInitialized()) {
+ myErrorMsg = SketchSolver_Error::NOT_INITIALIZED();
+ return;
+ }
+
+ int aType = SLVS_E_UNKNOWN; // type of created entity
+ Slvs_hEntity anEntity = myGroup->getAttributeId(aRefAttr);
+ if (anEntity == SLVS_E_UNKNOWN)
+ anEntity = changeEntity(aRefAttr, aType);
+ else {
+ Slvs_Entity anEnt = myStorage->getEntity(anEntity);
+ aType = anEnt.type;
+ }
+
+ if (aType == SLVS_E_UNKNOWN)
+ continue;
+ else if (aType == SLVS_E_POINT_IN_2D || aType == SLVS_E_POINT_IN_3D)
+ theAttributes[aPtInd++] = anEntity; // the point is created
+ else { // another entity (not a point) is created
+ if (aEntInd < anInitNbOfAttr)
+ theAttributes[aEntInd] = anEntity;
+ else
+ theAttributes.push_back(anEntity);
+ aEntInd++;
+ }
+ }
+}
+
+Slvs_hEntity SketchSolver_Constraint::changeEntity(AttributeRefAttrPtr theAttribute, int& theType)
+{
+ // Convert the object of the attribute to the feature
+ FeaturePtr aFeature;
+ if (theAttribute->isObject() && theAttribute->object()) {
+ ResultConstructionPtr aRC = std::dynamic_pointer_cast<ModelAPI_ResultConstruction>(
+ theAttribute->object());
+ if (!aRC) {
+ myErrorMsg = SketchSolver_Error::NOT_INITIALIZED();
+ return SLVS_E_UNKNOWN;
+ }
+ std::shared_ptr<ModelAPI_Document> aDoc = aRC->document();
+ aFeature = aDoc->feature(aRC);
+
+ return changeEntity(aFeature, theType);
+ }
+
+ return changeEntity(theAttribute->attr(), theType);
+}
+
+Slvs_hEntity SketchSolver_Constraint::changeEntity(AttributePtr theEntity, int& theType)
+{
+ Slvs_hEntity aResult = SLVS_E_UNKNOWN;
+ if (!theEntity || !isInitialized(theEntity))
+ return SLVS_E_UNKNOWN;
+
+ // If the entity is already in the group, try to find it
+ std::map<std::shared_ptr<ModelAPI_Attribute>, Slvs_hEntity>::const_iterator anEntIter =
+ myAttributeMap.find(theEntity);
+ Slvs_Entity aCurrentEntity;
+ aCurrentEntity.h = SLVS_E_UNKNOWN;
+ if (anEntIter != myAttributeMap.end())
+ aCurrentEntity = myStorage->getEntity(anEntIter->second);
+ else {
+ aResult = myGroup->getAttributeId(theEntity);
+ if (aResult != SLVS_E_UNKNOWN) {
+ Slvs_Entity anEnt = myStorage->getEntity(aResult);
+ theType = anEnt.type;
+ myAttributeMap[theEntity] = aResult;
+ return aResult;
+ }
+ }
+
+ Slvs_hGroup aGroupID = myGroup->getId();
+ // Point in 3D
+ std::shared_ptr<GeomDataAPI_Point> aPoint =
+ std::dynamic_pointer_cast<GeomDataAPI_Point>(theEntity);
+ if (aPoint) {
+ double aXYZ[3] = {aPoint->x(), aPoint->y(), aPoint->z()};
+ Slvs_hParam aParams[3];
+ for (int i = 0; i < 3; i++) {
+ Slvs_Param aPar = aCurrentEntity.h != SLVS_E_UNKNOWN ?
+ myStorage->getParameter(aCurrentEntity.param[i]) :
+ Slvs_MakeParam(SLVS_E_UNKNOWN, aGroupID, 0.0);
+ aPar.val = aXYZ[i];
+ aParams[i] = myStorage->addParameter(aPar);
+ }
+
+ if (aCurrentEntity.h == SLVS_E_UNKNOWN) // New entity
+ aCurrentEntity = Slvs_MakePoint3d(SLVS_E_UNKNOWN, aGroupID, aParams[0], aParams[1], aParams[2]);
+ else { // update entity data
+ for (int i = 0; i < 3; i++)
+ aCurrentEntity.param[i] = aParams[i];
+ }
+ aResult = myStorage->addEntity(aCurrentEntity);
+ } else {
+ // All entities except 3D points are created on workplane. So, if there is no workplane yet, then error
+ Slvs_hEntity aWorkplaneID = myGroup->getWorkplaneId();
+ if (aWorkplaneID == SLVS_E_UNKNOWN)
+ return SLVS_E_UNKNOWN;
+
+ // Point in 2D
+ std::shared_ptr<GeomDataAPI_Point2D> aPoint2D =
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(theEntity);
+ if (aPoint2D) {
+ double aXY[2] = {aPoint2D->x(), aPoint2D->y()};
+ Slvs_hParam aParams[2];
+ for (int i = 0; i < 2; i++) {
+ Slvs_Param aPar = aCurrentEntity.h != SLVS_E_UNKNOWN ?
+ myStorage->getParameter(aCurrentEntity.param[i]) :
+ Slvs_MakeParam(SLVS_E_UNKNOWN, aGroupID, 0.0);
+ aPar.val = aXY[i];
+ aParams[i] = myStorage->addParameter(aPar);
}
- // Verify the attribute is a 3D point
- boost::shared_ptr<GeomDataAPI_Point> aPoint3D =
- boost::dynamic_pointer_cast<GeomDataAPI_Point>(anAttr->attr());
- if (aPoint3D)
- {
- aPt3d |= (1 << indAttr);
- myAttributesList[anAttrPos++] = CONSTRAINT_ATTRIBUTES[indAttr];
- continue;
+
+ if (aCurrentEntity.h == SLVS_E_UNKNOWN) // New entity
+ aCurrentEntity = Slvs_MakePoint2d(SLVS_E_UNKNOWN, aGroupID, aWorkplaneID, aParams[0], aParams[1]);
+ else { // update entity data
+ for (int i = 0; i < 2; i++)
+ aCurrentEntity.param[i] = aParams[i];
}
- // Attribute neither 2D nor 3D point is not supported by this type of constraint
- return getType();
- }
- // The constrained points should be in first and second positions,
- // so the expected value of aPt2d or aPt3d is 3
- if ((aPt2d == 3 && aPt3d == 0) || (aPt2d == 0 && aPt3d == 3))
- myType = SLVS_C_POINTS_COINCIDENT;
- // Constraint parameters are wrong
- return getType();
- }
-
- // Constraint for distance between point and another entity
- if (aConstraintKind.compare(SKETCH_CONSTRAINT_DISTANCE_KIND) == 0)
- {
- int aNbPoints = 0;
- int aNbEntities = 0;
- for (unsigned int indAttr = 0; indAttr < CONSTRAINT_ATTR_SIZE; indAttr++)
- {
- boost::shared_ptr<ModelAPI_AttributeRefAttr> anAttr =
- boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
- theConstraint->data()->attribute(CONSTRAINT_ATTRIBUTES[indAttr])
- );
- if (!anAttr) continue;
- if (anAttr->isObject() && anAttr->object())
- { // verify posiible entities
- const std::string& aKind = boost::dynamic_pointer_cast<ModelAPI_Feature>
- (anAttr->object())->getKind();
- if (aKind.compare(SKETCH_POINT_KIND) == 0)
- {
- myAttributesList[aNbPoints++] = CONSTRAINT_ATTRIBUTES[indAttr];
- continue;
- }
- else if(aKind.compare(SKETCH_LINE_KIND) == 0)
- {
- // entities are placed starting from CONSTRAINT_ATTR_ENTITY_C attribute
- myAttributesList[2 + aNbEntities++] = CONSTRAINT_ATTRIBUTES[indAttr];
- myType = SLVS_C_PT_LINE_DISTANCE;
- continue;
- }
+ aResult = myStorage->addEntity(aCurrentEntity);
+ } else {
+ // Scalar value (used for the distance entities)
+ AttributeDoublePtr aScalar = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(theEntity);
+ if (aScalar) {
+ Slvs_Param aParam = aCurrentEntity.h != SLVS_E_UNKNOWN ?
+ myStorage->getParameter(aCurrentEntity.param[0]) :
+ Slvs_MakeParam(SLVS_E_UNKNOWN, aGroupID, 0.0);
+ aParam.val = aScalar->value();
+ Slvs_hParam aValue = myStorage->addParameter(aParam);
+
+ if (aCurrentEntity.h == SLVS_E_UNKNOWN) // New entity
+ aCurrentEntity = Slvs_MakeDistance(SLVS_E_UNKNOWN, aGroupID, aWorkplaneID, aValue);
+ else
+ aCurrentEntity.param[0] = aValue;
+ aResult = myStorage->addEntity(aCurrentEntity);
}
- else
- { // verify points
- // Verify the attribute is a 2D point
- boost::shared_ptr<GeomDataAPI_Point2D> aPoint2D =
- boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(anAttr->attr());
- if (aPoint2D)
- {
- myAttributesList[aNbPoints++] = CONSTRAINT_ATTRIBUTES[indAttr];
- continue;
+ }
+ }
+
+ myAttributeMap[theEntity] = aResult;
+ theType = aCurrentEntity.type;
+ return aResult;
+}
+
+Slvs_hEntity SketchSolver_Constraint::changeEntity(FeaturePtr theEntity, int& theType)
+{
+ Slvs_hEntity aResult = SLVS_E_UNKNOWN;
+ if (!theEntity || !theEntity->data() || !theEntity->data()->isValid())
+ return SLVS_E_UNKNOWN;
+ // If the entity is already in the group, try to find it
+ std::map<FeaturePtr, Slvs_hEntity>::const_iterator anEntIter = myFeatureMap.find(theEntity);
+ Slvs_Entity aCurrentEntity;
+ aCurrentEntity.h = SLVS_E_UNKNOWN;
+ if (anEntIter != myFeatureMap.end())
+ aCurrentEntity = myStorage->getEntity(anEntIter->second);
+ else {
+ aResult = myGroup->getFeatureId(theEntity);
+ if (aResult != SLVS_E_UNKNOWN) {
+ Slvs_Entity anEnt = myStorage->getEntity(aResult);
+ theType = anEnt.type;
+ myFeatureMap[theEntity] = aResult;
+ return aResult;
+ }
+ }
+
+ Slvs_hGroup aGroupID = myGroup->getId();
+ Slvs_hEntity aWorkplaneID = myGroup->getWorkplaneId();
+ DataPtr aData = theEntity->data();
+
+ // SketchPlugin features
+ const std::string& aFeatureKind = theEntity->getKind();
+ AttributePtr anAttribute;
+ int anAttrType;
+ // Line
+ if (aFeatureKind == SketchPlugin_Line::ID()) {
+ anAttribute = aData->attribute(SketchPlugin_Line::START_ID());
+ if (!isInitialized(anAttribute)) return SLVS_E_UNKNOWN;
+ Slvs_hEntity aStart = changeEntity(anAttribute, anAttrType);
+
+ anAttribute = aData->attribute(SketchPlugin_Line::END_ID());
+ if (!isInitialized(anAttribute)) return SLVS_E_UNKNOWN;
+ Slvs_hEntity aEnd = changeEntity(anAttribute, anAttrType);
+
+ if (aCurrentEntity.h == SLVS_E_UNKNOWN) // New entity
+ aCurrentEntity = Slvs_MakeLineSegment(SLVS_E_UNKNOWN, aGroupID, aWorkplaneID, aStart, aEnd);
+ else {
+ aCurrentEntity.point[0] = aStart;
+ aCurrentEntity.point[1] = aEnd;
+ }
+ aResult = myStorage->addEntity(aCurrentEntity);
+ }
+ // Circle
+ else if (aFeatureKind == SketchPlugin_Circle::ID()) {
+ anAttribute = aData->attribute(SketchPlugin_Circle::CENTER_ID());
+ if (!isInitialized(anAttribute)) return SLVS_E_UNKNOWN;
+ Slvs_hEntity aCenter = changeEntity(anAttribute, anAttrType);
+
+ anAttribute = aData->attribute(SketchPlugin_Circle::RADIUS_ID());
+ if (!isInitialized(anAttribute)) return SLVS_E_UNKNOWN;
+ Slvs_hEntity aRadius = changeEntity(anAttribute, anAttrType);
+
+ if (aCurrentEntity.h == SLVS_E_UNKNOWN) { // New entity
+ Slvs_Entity aWorkplane = myStorage->getEntity(aWorkplaneID);
+ aCurrentEntity = Slvs_MakeCircle(SLVS_E_UNKNOWN, aGroupID, aWorkplaneID,
+ aCenter, aWorkplane.normal, aRadius);
+ } else {
+ aCurrentEntity.point[0] = aCenter;
+ aCurrentEntity.distance = aRadius;
+ }
+ aResult = myStorage->addEntity(aCurrentEntity);
+ }
+ // Arc
+ else if (aFeatureKind == SketchPlugin_Arc::ID()) {
+ anAttribute = aData->attribute(SketchPlugin_Arc::CENTER_ID());
+ if (!isInitialized(anAttribute)) return SLVS_E_UNKNOWN;
+ Slvs_hEntity aCenter = changeEntity(anAttribute, anAttrType);
+
+ anAttribute = aData->attribute(SketchPlugin_Arc::START_ID());
+ if (!isInitialized(anAttribute)) return SLVS_E_UNKNOWN;
+ Slvs_hEntity aStart = changeEntity(anAttribute, anAttrType);
+
+ anAttribute = aData->attribute(SketchPlugin_Arc::END_ID());
+ if (!isInitialized(anAttribute)) return SLVS_E_UNKNOWN;
+ Slvs_hEntity aEnd = changeEntity(anAttribute, anAttrType);
+
+ if (aCurrentEntity.h == SLVS_E_UNKNOWN) { // New entity
+ Slvs_Entity aWorkplane = myStorage->getEntity(aWorkplaneID);
+ aCurrentEntity = Slvs_MakeArcOfCircle(SLVS_E_UNKNOWN, aGroupID, aWorkplaneID,
+ aWorkplane.normal, aCenter, aStart, aEnd);
+ } else {
+ aCurrentEntity.point[0] = aCenter;
+ aCurrentEntity.point[1] = aStart;
+ aCurrentEntity.point[2] = aEnd;
+ }
+ aResult = myStorage->addEntity(aCurrentEntity);
+ }
+ // Point (it has low probability to be an attribute of constraint, so it is checked at the end)
+ else if (aFeatureKind == SketchPlugin_Point::ID()) {
+ anAttribute = aData->attribute(SketchPlugin_Point::COORD_ID());
+ if (!isInitialized(anAttribute)) return SLVS_E_UNKNOWN;
+ // Both the sketch point and its attribute (coordinates) link to the same SolveSpace point identifier
+ aResult = changeEntity(anAttribute, anAttrType);
+ aCurrentEntity.type = SLVS_E_POINT_IN_3D;
+ }
+
+ if (aResult != SLVS_E_UNKNOWN) {
+ myFeatureMap[theEntity] = aResult;
+ theType = aCurrentEntity.type;
+ }
+ return aResult;
+}
+
+std::list<ConstraintPtr> SketchSolver_Constraint::constraints() const
+{
+ std::list<ConstraintPtr> aConstraints;
+ aConstraints.push_back(myBaseConstraint);
+ return aConstraints;
+}
+
+void SketchSolver_Constraint::refresh()
+{
+ cleanErrorMsg();
+ std::map<AttributePtr, Slvs_hEntity>::iterator anAttrIter = myAttributeMap.begin();
+ for (; anAttrIter != myAttributeMap.end(); anAttrIter++) {
+ std::shared_ptr<GeomDataAPI_Point> aPoint =
+ std::dynamic_pointer_cast<GeomDataAPI_Point>(anAttrIter->first);
+ if (aPoint) {
+ Slvs_Entity anEntity = myStorage->getEntity(anAttrIter->second);
+ double aXYZ[3];
+ for (int i = 0; i < 3; i++) {
+ Slvs_Param aPar = myStorage->getParameter(anEntity.param[i]);
+ aXYZ[i] = aPar.val;
+ }
+ if (fabs(aPoint->x() - aXYZ[0]) > tolerance ||
+ fabs(aPoint->y() - aXYZ[1]) > tolerance ||
+ fabs(aPoint->z() - aXYZ[2]) > tolerance)
+ aPoint->setValue(aXYZ[0], aXYZ[1], aXYZ[2]);
+ } else {
+ // Point in 2D
+ std::shared_ptr<GeomDataAPI_Point2D> aPoint2D =
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(anAttrIter->first);
+ if (aPoint2D) {
+ Slvs_Entity anEntity = myStorage->getEntity(anAttrIter->second);
+ double aXY[2];
+ for (int i = 0; i < 2; i++) {
+ Slvs_Param aPar = myStorage->getParameter(anEntity.param[i]);
+ aXY[i] = aPar.val;
}
- // Verify the attribute is a 3D point
- boost::shared_ptr<GeomDataAPI_Point> aPoint3D =
- boost::dynamic_pointer_cast<GeomDataAPI_Point>(anAttr->attr());
- if (aPoint3D)
- {
- myAttributesList[aNbPoints++] = CONSTRAINT_ATTRIBUTES[indAttr];
- continue;
+ if (fabs(aPoint2D->x() - aXY[0]) > tolerance ||
+ fabs(aPoint2D->y() - aXY[1]) > tolerance)
+ aPoint2D->setValue(aXY[0], aXY[1]);
+ } else {
+ // Scalar value (used for the distance entities)
+ AttributeDoublePtr aScalar =
+ std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(anAttrIter->first);
+ if (aScalar) {
+ Slvs_Entity anEntity = myStorage->getEntity(anAttrIter->second);
+ Slvs_Param aPar = myStorage->getParameter(anEntity.param[0]);
+ if (fabs(aScalar->value() - aPar.val) > tolerance)
+ aScalar->setValue(aPar.val);
}
}
}
- // Verify the correctness of constraint arguments
- if (aNbPoints == 2 && aNbEntities ==0)
- myType = SLVS_C_PT_PT_DISTANCE;
- else if (aNbPoints == 1 && aNbEntities == 1)
- myType = SLVS_C_UNKNOWN;
- return getType();
- }
-
- // Constraint for the given length of a line
- if (aConstraintKind.compare(SKETCH_CONSTRAINT_LENGTH_KIND) == 0)
- {
- int aNbLines = 0;
- for (unsigned int indAttr = 0; indAttr < CONSTRAINT_ATTR_SIZE; indAttr++)
- {
- boost::shared_ptr<ModelAPI_AttributeRefAttr> anAttr =
- boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
- theConstraint->data()->attribute(CONSTRAINT_ATTRIBUTES[indAttr])
- );
- if (!anAttr) continue;
- if (anAttr->isObject() && anAttr->object() &&
- boost::dynamic_pointer_cast<ModelAPI_Feature>(anAttr->object())->getKind().
- compare(SKETCH_LINE_KIND) == 0)
- {
- myAttributesList[aNbLines++] = CONSTRAINT_ATTRIBUTES[indAttr];
- break;
- }
+ }
+
+ std::map<AttributePtr, Slvs_hParam>::iterator aValIter = myValueMap.begin();
+ for (; aValIter != myValueMap.end(); aValIter++) {
+ AttributeDoublePtr aScalar =
+ std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(anAttrIter->first);
+ if (aScalar) {
+ Slvs_Param aPar = myStorage->getParameter(anAttrIter->second);
+ aScalar->setValue(aPar.val);
}
- if (aNbLines == 1)
- myType = SLVS_C_PT_PT_DISTANCE;
- return getType();
- }
-
- // Constraint for two parallel/perpendicular lines
- bool isParallel = (aConstraintKind.compare(SKETCH_CONSTRAINT_PARALLEL_KIND) == 0);
- bool isPerpendicular = (aConstraintKind.compare(SKETCH_CONSTRAINT_PERPENDICULAR_KIND) == 0);
- if (isParallel || isPerpendicular)
- {
- int aNbEntities = 2; // lines in SolveSpace constraints should started from CONSTRAINT_ATTR_ENTITY_C attribute
- for (unsigned int indAttr = 0; indAttr < CONSTRAINT_ATTR_SIZE; indAttr++)
- {
- boost::shared_ptr<ModelAPI_AttributeRefAttr> anAttr =
- boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
- theConstraint->data()->attribute(CONSTRAINT_ATTRIBUTES[indAttr])
- );
- if (!anAttr || !anAttr->isObject() || !anAttr->object()) continue;
- const std::string& aKind = boost::dynamic_pointer_cast<ModelAPI_Feature>
- (anAttr->object())->getKind();
- if (aKind.compare(SKETCH_LINE_KIND) == 0)
- {
- myAttributesList[aNbEntities++] = CONSTRAINT_ATTRIBUTES[indAttr];
- continue;
+ }
+}
+
+Slvs_hEntity SketchSolver_Constraint::getId(FeaturePtr theFeature) const
+{
+ std::map<FeaturePtr, Slvs_hEntity>::const_iterator aFIter = myFeatureMap.find(theFeature);
+ if (aFIter == myFeatureMap.end())
+ return SLVS_E_UNKNOWN;
+ return aFIter->second;
+}
+
+Slvs_hEntity SketchSolver_Constraint::getId(AttributePtr theAttribute) const
+{
+ std::map<AttributePtr, Slvs_hEntity>::const_iterator anAttrIter = myAttributeMap.find(theAttribute);
+ if (anAttrIter == myAttributeMap.end())
+ return SLVS_E_UNKNOWN;
+ return anAttrIter->second;
+}
+
+bool SketchSolver_Constraint::isInitialized(AttributePtr theAttribute)
+{
+ if (theAttribute->isInitialized())
+ return true;
+ myErrorMsg = SketchSolver_Error::NOT_INITIALIZED();
+ return false;
+}
+
+
+void SketchSolver_Constraint::calculateMiddlePoint(
+ const Slvs_Entity& theEntity, double theCoeff, double& theX, double& theY) const
+{
+ if (theEntity.type == SLVS_E_LINE_SEGMENT) {
+ double aStartEndXY[2][2];
+ Slvs_Entity aPoint;
+ for (int i = 0; i < 2; i++) {
+ aPoint = myStorage->getEntity(theEntity.point[i]);
+ for (int j = 0; j < 2; j++)
+ aStartEndXY[i][j] = myStorage->getParameter(aPoint.param[j]).val;
+ }
+ theX = (1.0 - theCoeff) * aStartEndXY[0][0] + theCoeff * aStartEndXY[1][0];
+ theY = (1.0 - theCoeff) * aStartEndXY[0][1] + theCoeff * aStartEndXY[1][1];
+ } else if (theEntity.type == SLVS_E_ARC_OF_CIRCLE) {
+ double anArcPoint[3][2];
+ Slvs_Entity aPoint;
+ for (int i = 0; i < 3; i++) {
+ aPoint = myStorage->getEntity(theEntity.point[i]);
+ for (int j = 0; j < 2; j++)
+ anArcPoint[i][j] = myStorage->getParameter(aPoint.param[j]).val;
+ }
+ // project last point of arc on the arc
+ double x = anArcPoint[1][0] - anArcPoint[0][0];
+ double y = anArcPoint[1][1] - anArcPoint[0][1];
+ double aRad = sqrt(x*x + y*y);
+ x = anArcPoint[2][0] - anArcPoint[0][0];
+ y = anArcPoint[2][1] - anArcPoint[0][1];
+ double aNorm = sqrt(x*x + y*y);
+ if (aNorm >= tolerance) {
+ anArcPoint[2][0] = x * aRad / aNorm;
+ anArcPoint[2][1] = y * aRad / aNorm;
+ }
+ anArcPoint[1][0] -= anArcPoint[0][0];
+ anArcPoint[1][1] -= anArcPoint[0][1];
+ if (theCoeff < tolerance) {
+ theX = anArcPoint[0][0] + anArcPoint[1][0];
+ theY = anArcPoint[0][1] + anArcPoint[1][1];
+ return;
+ } else if (1 - theCoeff < tolerance) {
+ theX = anArcPoint[0][0] + anArcPoint[2][0];
+ theY = anArcPoint[0][1] + anArcPoint[2][1];
+ return;
+ }
+
+ double xStart = anArcPoint[1][0] / aRad, xEnd = anArcPoint[2][0] / aRad;
+ double yStart = anArcPoint[1][1] / aRad, yEnd = anArcPoint[2][1] / aRad;
+ double aTanStart = abs(xStart) < tolerance ? yStart : yStart / xStart;
+ double aTanEnd = abs(xEnd) < tolerance ? yEnd : yEnd / xEnd;
+ double aCotStart = abs(yStart) < tolerance ? xStart : xStart / yStart;
+ double aCotEnd = abs(yEnd) < tolerance ? xEnd : xEnd / yEnd;
+ if (anArcPoint[1][0] * anArcPoint[2][0] < 0.0) {
+ if (anArcPoint[1][0] > 0.0)
+ yEnd = 2.0 - yEnd;
+ else
+ yStart = -2.0 - yStart;
+ } else {
+ if (aTanStart > aTanEnd) {
+ if (yStart > yEnd) {
+ yStart = 2.0 - yStart;
+ yEnd = -2.0 - yEnd;
+ } else {
+ yStart = -2.0 - yStart;
+ yEnd = 2.0 - yEnd;
+ }
}
}
- if (aNbEntities == 4)
- myType = isParallel ? SLVS_C_PARALLEL : SLVS_C_PERPENDICULAR;
- return getType();
- }
-
- // Constraint for radius of a circle or an arc of circle
- if (aConstraintKind.compare(SKETCH_CONSTRAINT_RADIUS_KIND) == 0)
- {
- int aNbEntities = 2; // lines in SolveSpace constraints should started from CONSTRAINT_ATTR_ENTITY_C attribute
- for (unsigned int indAttr = 0; indAttr < CONSTRAINT_ATTR_SIZE; indAttr++)
- {
- boost::shared_ptr<ModelAPI_AttributeRefAttr> anAttr =
- boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
- theConstraint->data()->attribute(CONSTRAINT_ATTRIBUTES[indAttr])
- );
- if (!anAttr || !anAttr->isObject() || !anAttr->object()) continue;
- const std::string& aKind = boost::dynamic_pointer_cast<ModelAPI_Feature>
- (anAttr->object())->getKind();
- if (aKind.compare(SKETCH_CIRCLE_KIND) == 0 || aKind.compare(SKETCH_ARC_KIND) == 0)
- {
- myAttributesList[aNbEntities++] = CONSTRAINT_ATTRIBUTES[indAttr];
- continue;
+ if (anArcPoint[1][1] * anArcPoint[2][1] < 0.0) {
+ if (anArcPoint[1][1] > 0.0)
+ xEnd = 2.0 - xEnd;
+ else
+ xStart = -2.0 - xStart;
+ } else {
+ if (aCotStart < aCotEnd) {
+ if (xStart > xEnd) {
+ xStart = 2.0 - xStart;
+ xEnd = -2.0 - xEnd;
+ } else {
+ xStart = -2.0 - xStart;
+ xEnd = 2.0 - xEnd;
+ }
}
}
- if (aNbEntities == 3)
- myType = SLVS_C_DIAMETER;
- return getType();
- }
+ x = (1.0 - theCoeff) * xStart + theCoeff * xEnd;
+ y = (1.0 - theCoeff) * yStart + theCoeff * yEnd;
+ if (x > 1.0) x = 2.0 - x;
+ if (x < -1.0) x = -2.0 - x;
+ if (y > 1.0) y = 2.0 - y;
+ if (y < -1.0) y = -2.0 - y;
- /// \todo Implement other kind of constrtaints
+ aNorm = sqrt(x*x + y*y);
+ if (aNorm >= tolerance) {
+ x *= aRad / aNorm;
+ y *= aRad / aNorm;
+ } else {
+ x = -0.5 * (anArcPoint[2][1] + anArcPoint[1][1]);
+ y = -0.5 * (anArcPoint[2][0] + anArcPoint[1][0]);
+ }
+ theX = anArcPoint[0][0] + x;
+ theY = anArcPoint[0][1] + y;
+ }
+}
- return getType();
+void SketchSolver_Constraint::makeTemporary() const
+{
+ std::vector<Slvs_hConstraint>::const_iterator anIt = mySlvsConstraints.begin();
+ for (; anIt != mySlvsConstraints.end(); anIt++)
+ myStorage->addTemporaryConstraint(*anIt);
}
+
