+// Copyright (C) 2014-2017 CEA/DEN, EDF R&D
+//
+// This library is free software; you can redistribute it and/or
+// modify it under the terms of the GNU Lesser General Public
+// License as published by the Free Software Foundation; either
+// version 2.1 of the License, or (at your option) any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+// Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public
+// License along with this library; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+//
+// See http://www.salome-platform.org/ or
+// email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
+//
+
#include <SketchSolver_ConstraintEqual.h>
-#include <SketchSolver_Group.h>
#include <SketchSolver_Error.h>
+#include <PlaneGCSSolver_AttributeBuilder.h>
+#include <ModelAPI_AttributeRefAttr.h>
+#include <SketchPlugin_Line.h>
-void SketchSolver_ConstraintEqual::process()
+void SketchSolver_ConstraintEqual::getAttributes(
+ EntityWrapperPtr& 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[2] || !theAttributes[3]) {
+ 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;
// Check the quantity of entities of each type
int aNbLines = 0;
int aNbArcs = 0;
int aNbCircs = 0;
- std::vector<Slvs_hEntity>::iterator anEntIter = anEntities.begin();
- for (; anEntIter != anEntities.end(); anEntIter++) {
- Slvs_Entity anEnt = myStorage->getEntity(*anEntIter);
- if (anEnt.type == SLVS_E_LINE_SEGMENT)
- aNbLines++;
- else if (anEnt.type == SLVS_E_CIRCLE)
- aNbCircs++;
- else if (anEnt.type == SLVS_E_ARC_OF_CIRCLE)
- aNbArcs++;
+ bool isArcFirst = false; // in line-arc equivalence, the line should be first
+ std::vector<EntityWrapperPtr>::iterator anAttrIt = theAttributes.begin() + 2;
+ for (; anAttrIt != theAttributes.end(); ++anAttrIt) {
+ SketchSolver_EntityType aType = (*anAttrIt)->type();
+ if (aType == ENTITY_LINE)
+ ++aNbLines;
+ else if (aType == ENTITY_CIRCLE)
+ ++aNbCircs;
+ else if (aType == ENTITY_ARC) {
+ ++aNbArcs;
+ isArcFirst = (aNbLines == 0);
+ }
}
if (aNbLines + aNbArcs + aNbCircs != 2 ||
- (aNbLines == aNbCircs && aNbArcs == 0)) {
+ (aNbLines == aNbCircs && aNbArcs == 0)) {
myErrorMsg = SketchSolver_Error::INCORRECT_ATTRIBUTE();
return;
}
switch (aNbLines) {
case 0:
- myType = SLVS_C_EQUAL_RADIUS;
+ myType = CONSTRAINT_EQUAL_RADIUS;
break;
case 1:
- myType = SLVS_C_EQUAL_LINE_ARC_LEN;
+ myType = CONSTRAINT_EQUAL_LINE_ARC;
+ if (isArcFirst) { // change the order of arc and line
+ EntityWrapperPtr aTmp = theAttributes[2];
+ theAttributes[2] = theAttributes[3];
+ theAttributes[3] = aTmp;
+ }
break;
default:
- myType = SLVS_C_EQUAL_LENGTH_LINES;
+ myType = CONSTRAINT_EQUAL_LINES;
+
+ AttributeRefAttrPtr aRefLine1 =
+ myBaseConstraint->refattr(SketchPlugin_Constraint::ENTITY_A());
+ FeaturePtr aLine1 = ModelAPI_Feature::feature(aRefLine1->object());
+ if (aLine1) {
+ PlaneGCSSolver_AttributeBuilder aBuilder(myStorage);
+ // store length of first line as a value for constraint
+ // (will be used to make equal lengths of lines)
+ theValue = aBuilder.createAttribute(aLine1->attribute(SketchPlugin_Line::LENGTH_ID()));
+ }
break;
}
-
- Slvs_Constraint aConstraint = Slvs_MakeConstraint(SLVS_C_UNKNOWN, myGroup->getId(),
- getType(), myGroup->getWorkplaneId(), aValue,
- anEntities[0], anEntities[1], anEntities[2], anEntities[3]);
- aConstraint.h = myStorage->addConstraint(aConstraint);
- mySlvsConstraints.push_back(aConstraint.h);
- adjustConstraint();
}
-