1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
3 // File: PlaneGCSSolver_Builder.cpp
4 // Created: 14 Dec 2015
5 // Author: Artem ZHIDKOV
7 #include <PlaneGCSSolver_Builder.h>
8 #include <PlaneGCSSolver_Solver.h>
9 #include <PlaneGCSSolver_Storage.h>
10 #include <PlaneGCSSolver_ParameterWrapper.h>
11 #include <PlaneGCSSolver_AngleWrapper.h>
12 #include <PlaneGCSSolver_EntityWrapper.h>
13 #include <PlaneGCSSolver_PointWrapper.h>
14 #include <PlaneGCSSolver_ScalarWrapper.h>
15 #include <PlaneGCSSolver_ConstraintWrapper.h>
17 #include <SketchSolver_Manager.h>
19 #include <GeomAPI_Dir2d.h>
20 #include <GeomAPI_Pnt2d.h>
21 #include <GeomAPI_XY.h>
22 #include <GeomDataAPI_Dir.h>
23 #include <GeomDataAPI_Point.h>
24 #include <GeomDataAPI_Point2D.h>
25 #include <ModelAPI_Attribute.h>
26 #include <ModelAPI_AttributeRefAttr.h>
28 #include <SketchPlugin_Arc.h>
29 #include <SketchPlugin_Circle.h>
30 #include <SketchPlugin_Line.h>
31 #include <SketchPlugin_Point.h>
32 #include <SketchPlugin_IntersectionPoint.h>
33 #include <SketchPlugin_ConstraintAngle.h>
38 #define GCS_ENTITY_WRAPPER(x) std::dynamic_pointer_cast<PlaneGCSSolver_EntityWrapper>(x)
39 #define GCS_POINT_WRAPPER(x) std::dynamic_pointer_cast<PlaneGCSSolver_PointWrapper>(x)
40 #define GCS_PARAMETER_WRAPPER(x) std::dynamic_pointer_cast<PlaneGCSSolver_ParameterWrapper>(x)
43 /// \brief Converts a value to SolveSpace parameter
44 /// \param theGroup [in] group to store parameter
45 /// \param theValue [in] value of parameter
46 /// \param theExpr [in] shows the parameter is given by expression
47 /// \return Created parameter's wrapper
48 static ParameterWrapperPtr createParameter(const GroupID& theGroup,
49 const double theValue = 0.0,
50 const bool theExpr = false);
52 static ParameterWrapperPtr createParamAngle(const GroupID& theGroup,
53 const double& theValue = 0.0);
55 static std::shared_ptr<PlaneGCSSolver_ScalarWrapper>
56 createScalar(const GroupID& theGroupID,
57 AttributeDoublePtr theDoubleAttr = AttributeDoublePtr());
59 static EntityWrapperPtr createLine(FeaturePtr theFeature,
60 const std::list<EntityWrapperPtr>& theAttributes,
61 const GroupID& theGroupID);
62 static EntityWrapperPtr createCircle(FeaturePtr theFeature,
63 const std::list<EntityWrapperPtr>& theAttributes,
64 const GroupID& theGroupID);
65 static EntityWrapperPtr createArc(FeaturePtr theFeature,
66 const std::list<EntityWrapperPtr>& theAttributes,
67 const GroupID& theGroupID);
70 static ConstraintWrapperPtr
71 createConstraintCoincidence(ConstraintPtr theConstraint,
72 const GroupID& theGroupID,
73 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint1,
74 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint2);
75 static ConstraintWrapperPtr
76 createConstraintPointOnEntity(ConstraintPtr theConstraint,
77 const GroupID& theGroupID,
78 const SketchSolver_ConstraintType& theType,
79 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint,
80 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity);
81 static ConstraintWrapperPtr
82 createConstraintDistancePointPoint(ConstraintPtr theConstraint,
83 const GroupID& theGroupID,
84 std::shared_ptr<PlaneGCSSolver_ParameterWrapper> theValue,
85 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint1,
86 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint2);
87 static ConstraintWrapperPtr
88 createConstraintDistancePointLine(ConstraintPtr theConstraint,
89 const GroupID& theGroupID,
90 std::shared_ptr<PlaneGCSSolver_ParameterWrapper> theValue,
91 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint,
92 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity);
93 static ConstraintWrapperPtr
94 createConstraintRadius(ConstraintPtr theConstraint,
95 const GroupID& theGroupID,
96 std::shared_ptr<PlaneGCSSolver_ParameterWrapper> theValue,
97 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity);
98 static ConstraintWrapperPtr
99 createConstraintAngle(ConstraintPtr theConstraint,
100 const GroupID& theGroupID,
101 std::shared_ptr<PlaneGCSSolver_ParameterWrapper> theValue,
102 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity1,
103 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity2);
104 static ConstraintWrapperPtr
105 createConstraintHorizVert(ConstraintPtr theConstraint,
106 const GroupID& theGroupID,
107 const SketchSolver_ConstraintType& theType,
108 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity);
109 static ConstraintWrapperPtr
110 createConstraintParallel(ConstraintPtr theConstraint,
111 const GroupID& theGroupID,
112 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity1,
113 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity2);
114 static ConstraintWrapperPtr
115 createConstraintPerpendicular(ConstraintPtr theConstraint,
116 const GroupID& theGroupID,
117 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity1,
118 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity2);
119 static ConstraintWrapperPtr
120 createConstraintEqual(ConstraintPtr theConstraint,
121 const GroupID& theGroupID,
122 const SketchSolver_ConstraintType& theType,
123 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity1,
124 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity2,
125 std::shared_ptr<PlaneGCSSolver_ParameterWrapper> theIntermed);
126 static ConstraintWrapperPtr
127 createConstraintTangent(ConstraintPtr theConstraint,
128 const GroupID& theGroupID,
129 const SketchSolver_ConstraintType& theType,
130 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity1,
131 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity2);
132 static ConstraintWrapperPtr
133 createConstraintCollinear(ConstraintPtr theConstraint,
134 const GroupID& theGroupID,
135 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity1,
136 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity2);
137 static ConstraintWrapperPtr
138 createConstraintMiddlePoint(ConstraintPtr theConstraint,
139 const GroupID& theGroupID,
140 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint,
141 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity);
145 /// \brief Update mirror points
146 static void adjustMirror(ConstraintWrapperPtr theConstraint);
147 /// \brief Update a sign of the point-line distance constraint
148 static void adjustPtLineDistance(ConstraintWrapperPtr theConstraint);
150 /// \brief Transform points to be symmetric regarding to the mirror line
151 static void makeMirrorPoints(EntityWrapperPtr theOriginal,
152 EntityWrapperPtr theMirrored,
153 EntityWrapperPtr theMirrorLine);
157 // Initialization of constraint builder self pointer
158 BuilderPtr PlaneGCSSolver_Builder::mySelf = PlaneGCSSolver_Builder::getInstance();
160 BuilderPtr PlaneGCSSolver_Builder::getInstance()
163 mySelf = BuilderPtr(new PlaneGCSSolver_Builder);
164 SketchSolver_Manager::instance()->setBuilder(mySelf);
169 StoragePtr PlaneGCSSolver_Builder::createStorage(const GroupID& theGroup) const
171 return StoragePtr(new PlaneGCSSolver_Storage(theGroup));
174 SolverPtr PlaneGCSSolver_Builder::createSolver() const
176 return SolverPtr(new PlaneGCSSolver_Solver);
180 std::list<ConstraintWrapperPtr> PlaneGCSSolver_Builder::createConstraint(
181 ConstraintPtr theConstraint,
182 const GroupID& theGroupID,
183 const EntityID& theSketchID,
184 const SketchSolver_ConstraintType& theType,
185 const double& theValue,
186 const EntityWrapperPtr& thePoint1,
187 const EntityWrapperPtr& thePoint2,
188 const EntityWrapperPtr& theEntity1,
189 const EntityWrapperPtr& theEntity2) const
191 ConstraintWrapperPtr aResult;
192 ParameterWrapperPtr anIntermediate;
194 std::shared_ptr<PlaneGCSSolver_PointWrapper> aPoint1 = GCS_POINT_WRAPPER(thePoint1);
195 if (!aPoint1 && thePoint1 && thePoint1->type() == ENTITY_POINT)
196 aPoint1 = GCS_POINT_WRAPPER( GCS_ENTITY_WRAPPER(thePoint1)->subEntities().front() );
197 std::shared_ptr<PlaneGCSSolver_PointWrapper> aPoint2 = GCS_POINT_WRAPPER(thePoint2);
198 if (!aPoint2 && thePoint2 && thePoint2->type() == ENTITY_POINT)
199 aPoint2 = GCS_POINT_WRAPPER( GCS_ENTITY_WRAPPER(thePoint2)->subEntities().front() );
202 case CONSTRAINT_PT_PT_COINCIDENT:
203 aResult = createConstraintCoincidence(theConstraint, theGroupID, aPoint1, aPoint2);
205 case CONSTRAINT_PT_ON_LINE:
206 case CONSTRAINT_PT_ON_CIRCLE:
207 aResult = createConstraintPointOnEntity(theConstraint, theGroupID, theType,
208 aPoint1, GCS_ENTITY_WRAPPER(theEntity1));
210 case CONSTRAINT_MIDDLE_POINT:
211 aResult = createConstraintMiddlePoint(theConstraint, theGroupID,
212 aPoint1, GCS_ENTITY_WRAPPER(theEntity1));
214 case CONSTRAINT_PT_PT_DISTANCE:
215 aResult = createConstraintDistancePointPoint(theConstraint, theGroupID,
216 GCS_PARAMETER_WRAPPER(createParameter(GID_OUTOFGROUP, theValue)),
219 case CONSTRAINT_PT_LINE_DISTANCE:
220 aResult = createConstraintDistancePointLine(theConstraint, theGroupID,
221 GCS_PARAMETER_WRAPPER(createParameter(GID_OUTOFGROUP, theValue)),
222 aPoint1, GCS_ENTITY_WRAPPER(theEntity1));
224 case CONSTRAINT_RADIUS:
225 aResult = createConstraintRadius(theConstraint, theGroupID,
226 GCS_PARAMETER_WRAPPER(createParameter(GID_OUTOFGROUP, theValue)),
227 GCS_ENTITY_WRAPPER(theEntity1));
229 case CONSTRAINT_ANGLE:
230 aResult = createConstraintAngle(theConstraint, theGroupID,
231 GCS_PARAMETER_WRAPPER(createParamAngle(GID_OUTOFGROUP, theValue)),
232 GCS_ENTITY_WRAPPER(theEntity1), GCS_ENTITY_WRAPPER(theEntity2));
234 case CONSTRAINT_FIXED:
236 case CONSTRAINT_HORIZONTAL:
237 case CONSTRAINT_VERTICAL:
238 aResult = createConstraintHorizVert(theConstraint, theGroupID, theType,
239 GCS_ENTITY_WRAPPER(theEntity1));
241 case CONSTRAINT_PARALLEL:
242 aResult = createConstraintParallel(theConstraint, theGroupID,
243 GCS_ENTITY_WRAPPER(theEntity1), GCS_ENTITY_WRAPPER(theEntity2));
245 case CONSTRAINT_PERPENDICULAR:
246 aResult = createConstraintPerpendicular(theConstraint, theGroupID,
247 GCS_ENTITY_WRAPPER(theEntity1), GCS_ENTITY_WRAPPER(theEntity2));
249 case CONSTRAINT_EQUAL_LINES:
250 anIntermediate = createParameter(theGroupID);
251 case CONSTRAINT_EQUAL_LINE_ARC:
252 case CONSTRAINT_EQUAL_RADIUS:
253 aResult = createConstraintEqual(theConstraint, theGroupID, theType,
254 GCS_ENTITY_WRAPPER(theEntity1), GCS_ENTITY_WRAPPER(theEntity2),
255 GCS_PARAMETER_WRAPPER(anIntermediate));
257 case CONSTRAINT_TANGENT_ARC_LINE:
258 case CONSTRAINT_TANGENT_CIRCLE_LINE:
259 case CONSTRAINT_TANGENT_ARC_ARC:
260 aResult = createConstraintTangent(theConstraint, theGroupID, theType,
261 GCS_ENTITY_WRAPPER(theEntity1), GCS_ENTITY_WRAPPER(theEntity2));
263 case CONSTRAINT_COLLINEAR:
264 aResult = createConstraintCollinear(theConstraint, theGroupID,
265 GCS_ENTITY_WRAPPER(theEntity1), GCS_ENTITY_WRAPPER(theEntity2));
267 case CONSTRAINT_MULTI_TRANSLATION:
268 case CONSTRAINT_MULTI_ROTATION:
270 case CONSTRAINT_SYMMETRIC:
271 return createMirror(theConstraint, theGroupID, theSketchID,
272 thePoint1, thePoint2, theEntity1);
278 return std::list<ConstraintWrapperPtr>();
279 adjustConstraint(aResult);
280 return std::list<ConstraintWrapperPtr>(1, aResult);
283 std::list<ConstraintWrapperPtr> PlaneGCSSolver_Builder::createConstraint(
284 ConstraintPtr theConstraint,
285 const GroupID& theGroupID,
286 const EntityID& theSketchID,
287 const SketchSolver_ConstraintType& theType,
288 const double& theValue,
289 const bool theFullValue,
290 const EntityWrapperPtr& thePoint1,
291 const EntityWrapperPtr& thePoint2,
292 const std::list<EntityWrapperPtr>& theTrsfEnt) const
294 ParameterWrapperPtr anAngleParam;
295 if (theType == CONSTRAINT_MULTI_ROTATION)
296 anAngleParam = createParamAngle(theGroupID, theValue);
297 else if (theType != CONSTRAINT_MULTI_TRANSLATION)
298 return std::list<ConstraintWrapperPtr>();
300 std::list<EntityWrapperPtr> aConstrAttrList = theTrsfEnt;
302 aConstrAttrList.push_front(thePoint2);
303 aConstrAttrList.push_front(thePoint1);
305 std::shared_ptr<PlaneGCSSolver_ConstraintWrapper> aResult(
306 new PlaneGCSSolver_ConstraintWrapper(theConstraint, std::list<GCSConstraintPtr>(), theType));
307 aResult->setGroup(theGroupID);
308 aResult->setEntities(aConstrAttrList);
310 aResult->setValueParameter(anAngleParam);
311 aResult->setIsFullValue(theFullValue);
312 return std::list<ConstraintWrapperPtr>(1, aResult);
316 std::list<ConstraintWrapperPtr> PlaneGCSSolver_Builder::createMirror(
317 ConstraintPtr theConstraint,
318 const GroupID& theGroupID,
319 const EntityID& theSketchID,
320 const EntityWrapperPtr& theEntity1,
321 const EntityWrapperPtr& theEntity2,
322 const EntityWrapperPtr& theMirrorLine) const
324 std::list<ConstraintWrapperPtr> aResult;
325 std::list<EntityWrapperPtr> aConstrAttrList;
326 if (theEntity1->type() == ENTITY_POINT) {
327 if (theEntity2->group() == theGroupID) // theEntity2 is not fixed
328 makeMirrorPoints(theEntity1, theEntity2, theMirrorLine);
330 std::shared_ptr<PlaneGCSSolver_PointWrapper> aPoint1 = GCS_POINT_WRAPPER(theEntity1);
331 if (!aPoint1 && theEntity1->type() == ENTITY_POINT)
332 aPoint1 = GCS_POINT_WRAPPER( GCS_ENTITY_WRAPPER(theEntity1)->subEntities().front() );
333 std::shared_ptr<PlaneGCSSolver_PointWrapper> aPoint2 = GCS_POINT_WRAPPER(theEntity2);
334 if (!aPoint2 && theEntity2->type() == ENTITY_POINT)
335 aPoint2 = GCS_POINT_WRAPPER( GCS_ENTITY_WRAPPER(theEntity2)->subEntities().front() );
337 std::shared_ptr<PlaneGCSSolver_EntityWrapper> aMirrorLine =
338 std::dynamic_pointer_cast<PlaneGCSSolver_EntityWrapper>(theMirrorLine);
339 std::shared_ptr<GCS::Line> aLine =
340 std::dynamic_pointer_cast<GCS::Line>(aMirrorLine->entity());
342 std::list<GCSConstraintPtr> aConstrList;
343 aConstrList.push_back(GCSConstraintPtr(new GCS::ConstraintMidpointOnLine(
344 *(aPoint1->point()), *(aPoint2->point()), aLine->p1, aLine->p2)));
345 aConstrList.push_back(GCSConstraintPtr(new GCS::ConstraintPerpendicular(
346 *(aPoint1->point()), *(aPoint2->point()), aLine->p1, aLine->p2)));
348 ConstraintWrapperPtr aSubResult(new PlaneGCSSolver_ConstraintWrapper(
349 theConstraint, aConstrList, CONSTRAINT_SYMMETRIC));
350 aSubResult->setGroup(theGroupID);
351 std::list<EntityWrapperPtr> aSubs(1, theEntity1);
352 aSubs.push_back(theEntity2);
353 aSubs.push_back(theMirrorLine);
354 aSubResult->setEntities(aSubs);
355 aResult.push_back(aSubResult);
357 else if (theEntity1->type() == ENTITY_LINE) {
358 const std::list<EntityWrapperPtr>& aPoints1 = theEntity1->subEntities();
359 const std::list<EntityWrapperPtr>& aPoints2 = theEntity2->subEntities();
360 std::list<EntityWrapperPtr>::const_iterator anIt1 = aPoints1.begin();
361 std::list<EntityWrapperPtr>::const_iterator anIt2 = aPoints2.begin();
362 for (; anIt1 != aPoints1.end() && anIt2 != aPoints2.end(); ++anIt1, ++anIt2) {
363 std::list<ConstraintWrapperPtr> aMrrList =
364 createMirror(theConstraint, theGroupID, theSketchID, *anIt1, *anIt2, theMirrorLine);
365 aResult.insert(aResult.end(), aMrrList.begin(), aMrrList.end());
368 else if (theEntity1->type() == ENTITY_CIRCLE) {
369 const std::list<EntityWrapperPtr>& aPoints1 = theEntity1->subEntities();
370 std::list<EntityWrapperPtr>::const_iterator anIt1 = aPoints1.begin();
371 for (; anIt1 != aPoints1.end(); ++anIt1)
372 if ((*anIt1)->type() == ENTITY_POINT)
374 const std::list<EntityWrapperPtr>& aPoints2 = theEntity2->subEntities();
375 std::list<EntityWrapperPtr>::const_iterator anIt2 = aPoints2.begin();
376 for (; anIt2 != aPoints2.end(); ++anIt2)
377 if ((*anIt2)->type() == ENTITY_POINT)
380 std::list<ConstraintWrapperPtr> aMrrList =
381 createMirror(theConstraint, theGroupID, theSketchID, *anIt1, *anIt2, theMirrorLine);
382 aResult.insert(aResult.end(), aMrrList.begin(), aMrrList.end());
384 // Additional constraint for equal radii
385 aMrrList = createConstraint(theConstraint, theGroupID, theSketchID, CONSTRAINT_EQUAL_RADIUS,
386 0.0, EntityWrapperPtr(), EntityWrapperPtr(), theEntity1, theEntity2);
387 aResult.insert(aResult.end(), aMrrList.begin(), aMrrList.end());
389 else if (theEntity1->type() == ENTITY_ARC) {
390 // Do not allow mirrored arc recalculate its position until coordinated of all points recalculated
391 FeaturePtr aMirrArc = theEntity2->baseFeature();
392 aMirrArc->data()->blockSendAttributeUpdated(true);
394 // Make mirror for center and start point of original arc
395 std::list<ConstraintWrapperPtr> aMrrList;
396 std::list<EntityWrapperPtr>::const_iterator anIt1 = theEntity1->subEntities().begin();
397 std::list<EntityWrapperPtr>::const_iterator anIt2 = theEntity2->subEntities().begin();
398 aMrrList = createMirror(theConstraint, theGroupID, theSketchID, *anIt1, *anIt2, theMirrorLine);
399 aResult.insert(aResult.end(), aMrrList.begin(), aMrrList.end());
403 aMrrList = createMirror(theConstraint, theGroupID, theSketchID, *anIt1, *anIt2, theMirrorLine);
404 aResult.insert(aResult.end(), aMrrList.begin(), aMrrList.end());
406 // make symmetric last point of original arc and first point of mirrored arc without additional constraint
409 makeMirrorPoints(*anIt1, *anIt2, theMirrorLine);
411 // Additionally, make equal radii...
412 aMrrList = createConstraint(theConstraint, theGroupID, theSketchID, CONSTRAINT_EQUAL_RADIUS,
413 0.0, EntityWrapperPtr(), EntityWrapperPtr(), theEntity1, theEntity2);
414 aResult.insert(aResult.end(), aMrrList.begin(), aMrrList.end());
415 // ... and make parametric length of arcs the same
416 std::shared_ptr<PlaneGCSSolver_EntityWrapper> anArcEnt1 =
417 std::dynamic_pointer_cast<PlaneGCSSolver_EntityWrapper>(theEntity1);
418 std::shared_ptr<PlaneGCSSolver_EntityWrapper> anArcEnt2 =
419 std::dynamic_pointer_cast<PlaneGCSSolver_EntityWrapper>(theEntity2);
420 std::shared_ptr<GCS::Arc> anArc1 = std::dynamic_pointer_cast<GCS::Arc>(anArcEnt1->entity());
421 std::shared_ptr<GCS::Arc> anArc2 = std::dynamic_pointer_cast<GCS::Arc>(anArcEnt2->entity());
422 std::shared_ptr<PlaneGCSSolver_ParameterWrapper> anIntermed =
423 std::dynamic_pointer_cast<PlaneGCSSolver_ParameterWrapper>(
424 createParameter(theGroupID, *(anArc1->endAngle) - *(anArc1->startAngle)));
425 // By the way, recalculate start and end angles of mirrored arc
426 std::shared_ptr<GeomAPI_Dir2d> anOX(new GeomAPI_Dir2d(1.0, 0.0));
427 std::shared_ptr<GeomAPI_Dir2d> aStartDir(new GeomAPI_Dir2d(
428 *(anArc2->start.x) - *(anArc2->center.x), *(anArc2->start.y) - *(anArc2->center.y)));
429 std::shared_ptr<GeomAPI_Dir2d> aEndDir(new GeomAPI_Dir2d(
430 *(anArc2->end.x) - *(anArc2->center.x), *(anArc2->end.y) - *(anArc2->center.y)));
431 *anArc2->startAngle = anOX->angle(aStartDir);
432 *anArc2->endAngle = anOX->angle(aEndDir);
434 std::list<GCSConstraintPtr> aConstrList;
435 aConstrList.push_back(GCSConstraintPtr(new GCS::ConstraintDifference(
436 anArc1->endAngle, anArc1->startAngle, anIntermed->parameter())));
437 aConstrList.push_back(GCSConstraintPtr(new GCS::ConstraintDifference(
438 anArc2->endAngle, anArc2->startAngle, anIntermed->parameter())));
440 std::shared_ptr<PlaneGCSSolver_ConstraintWrapper> aSubResult(
441 new PlaneGCSSolver_ConstraintWrapper(theConstraint, aConstrList, CONSTRAINT_SYMMETRIC));
442 aSubResult->setGroup(theGroupID);
443 std::list<EntityWrapperPtr> aSubs(1, theEntity1);
444 aSubs.push_back(theEntity2);
445 aSubs.push_back(theMirrorLine);
446 aSubResult->setEntities(aSubs);
447 aSubResult->setValueParameter(anIntermed);
448 aResult.push_back(aSubResult);
450 // Restore event sending
451 aMirrArc->data()->blockSendAttributeUpdated(false);
456 void PlaneGCSSolver_Builder::adjustConstraint(ConstraintWrapperPtr theConstraint) const
458 SketchSolver_ConstraintType aType = theConstraint->type();
459 // Update flags and parameters in constraints
460 if (aType == CONSTRAINT_PT_LINE_DISTANCE)
461 adjustPtLineDistance(theConstraint);
462 else if (aType == CONSTRAINT_SYMMETRIC)
463 adjustMirror(theConstraint);
466 EntityWrapperPtr PlaneGCSSolver_Builder::createFeature(
467 FeaturePtr theFeature,
468 const std::list<EntityWrapperPtr>& theAttributes,
469 const GroupID& theGroupID,
470 const EntityID& /*theSketchID*/) const
472 static EntityWrapperPtr aDummy;
473 if (!theFeature->data()->isValid())
477 CompositeFeaturePtr aSketch = std::dynamic_pointer_cast<ModelAPI_CompositeFeature>(theFeature);
479 return createSketchEntity(aSketch, theGroupID);
481 // SketchPlugin features
482 std::shared_ptr<SketchPlugin_Feature> aFeature =
483 std::dynamic_pointer_cast<SketchPlugin_Feature>(theFeature);
487 // Verify the feature by its kind
488 const std::string& aFeatureKind = aFeature->getKind();
490 if (aFeatureKind == SketchPlugin_Line::ID())
491 return createLine(theFeature, theAttributes, theGroupID);
493 else if (aFeatureKind == SketchPlugin_Circle::ID())
494 return createCircle(theFeature, theAttributes, theGroupID);
496 else if (aFeatureKind == SketchPlugin_Arc::ID())
497 return createArc(theFeature, theAttributes, theGroupID);
498 // Point (it has low probability to be an attribute of constraint, so it is checked at the end)
499 else if (aFeatureKind == SketchPlugin_Point::ID() ||
500 aFeatureKind == SketchPlugin_IntersectionPoint::ID()) {
501 EntityWrapperPtr aSub;
502 if (theAttributes.size() == 1)
503 aSub = theAttributes.front();
505 AttributePtr aPoint = theFeature->attribute(SketchPlugin_Point::COORD_ID());
506 if (aPoint->isInitialized())
507 aSub = createAttribute(aPoint, theGroupID);
512 GCSPointPtr aSubEnt =
513 std::dynamic_pointer_cast<PlaneGCSSolver_PointWrapper>(aSub)->point();
514 EntityWrapperPtr aNewEntity(new PlaneGCSSolver_EntityWrapper(theFeature));
515 aNewEntity->setSubEntities(std::list<EntityWrapperPtr>(1, aSub));
523 EntityWrapperPtr PlaneGCSSolver_Builder::createAttribute(
524 AttributePtr theAttribute,
525 const GroupID& theGroupID,
526 const EntityID& theSketchID) const
528 AttributePtr anAttribute = theAttribute;
529 AttributeRefAttrPtr aRefAttr =
530 std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(anAttribute);
532 if (aRefAttr->isObject()) {
533 // do not create features here
534 return EntityWrapperPtr();
536 anAttribute = aRefAttr->attr();
539 std::list<ParameterWrapperPtr> aParameters;
540 EntityWrapperPtr aResult;
543 std::shared_ptr<GeomDataAPI_Point2D> aPoint2D =
544 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(theAttribute);
546 aParameters.push_back(::createParameter(theGroupID, aPoint2D->x(), !aPoint2D->textX().empty()));
547 aParameters.push_back(::createParameter(theGroupID, aPoint2D->y(), !aPoint2D->textY().empty()));
548 GCSPointPtr aGCSPoint(new GCS::Point);
549 aGCSPoint->x = std::dynamic_pointer_cast<
550 PlaneGCSSolver_ParameterWrapper>(aParameters.front())->parameter();
551 aGCSPoint->y = std::dynamic_pointer_cast<
552 PlaneGCSSolver_ParameterWrapper>(aParameters.back())->parameter();
553 // Create entity (parameters are not filled)
554 aResult = EntityWrapperPtr(new PlaneGCSSolver_PointWrapper(theAttribute, aGCSPoint));
556 // Scalar value (used for the distance entities)
557 AttributeDoublePtr aScalar =
558 std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(theAttribute);
560 return createScalar(theGroupID, aScalar);
564 // unknown attribute type
565 return EntityWrapperPtr();
568 aResult->setGroup(theGroupID);
569 aResult->setParameters(aParameters);
573 ParameterWrapperPtr PlaneGCSSolver_Builder::createParameter(
574 const GroupID& theGroupID, double theValue) const
576 return ::createParameter(theGroupID, theValue);
580 EntityWrapperPtr PlaneGCSSolver_Builder::createSketchEntity(
581 CompositeFeaturePtr theSketch,
582 const GroupID& theGroupID) const
584 DataPtr aSketchData = theSketch->data();
585 if (!aSketchData || !aSketchData->isValid())
586 return EntityWrapperPtr(); // the sketch is incorrect
588 // Create dummy wrapper representing workplane
589 std::shared_ptr<PlaneGCSSolver_EntityWrapper> aSketchEnt(
590 new PlaneGCSSolver_EntityWrapper(FeaturePtr(theSketch)));
591 aSketchEnt->setGroup(theGroupID);
592 aSketchEnt->setId(EID_SKETCH);
600 // ================ Auxiliary functions ==========================
601 ParameterWrapperPtr createParameter(
602 const GroupID& theGroup, const double theValue, const bool theExpr)
604 double* aParam = new double(theValue);
605 ParameterWrapperPtr aWrapper(new PlaneGCSSolver_ParameterWrapper(aParam));
606 aWrapper->setGroup(theGroup);
607 aWrapper->setIsParametric(theExpr);
611 ParameterWrapperPtr createParamAngle(const GroupID& theGroup, const double& theValue)
613 double* aParam = new double(theValue);
614 ParameterWrapperPtr aWrapper(new PlaneGCSSolver_AngleWrapper(aParam));
615 aWrapper->setGroup(theGroup);
619 std::shared_ptr<PlaneGCSSolver_ScalarWrapper> createScalar(
620 const GroupID& theGroupID,
621 AttributeDoublePtr theDoubleAttr)
623 ParameterWrapperPtr aParam = createParameter(theGroupID, theDoubleAttr ? theDoubleAttr->value() : 0.0);
624 return std::shared_ptr<PlaneGCSSolver_ScalarWrapper>(
625 new PlaneGCSSolver_ScalarWrapper(theDoubleAttr, aParam));
628 EntityWrapperPtr createLine(FeaturePtr theFeature,
629 const std::list<EntityWrapperPtr>& theAttributes,
630 const GroupID& theGroupID)
632 EntityWrapperPtr aNewEntity;
633 std::list<EntityWrapperPtr> aSubs;
635 AttributePtr aStart = theFeature->attribute(SketchPlugin_Line::START_ID());
636 AttributePtr aEnd = theFeature->attribute(SketchPlugin_Line::END_ID());
637 if (!aStart->isInitialized() || !aEnd->isInitialized())
640 std::shared_ptr<PlaneGCSSolver_PointWrapper> aStartEnt, aEndEnt;
641 std::list<EntityWrapperPtr>::const_iterator anIt = theAttributes.begin();
642 for (; anIt != theAttributes.end(); ++anIt) {
643 std::shared_ptr<PlaneGCSSolver_PointWrapper> aWrapper =
644 std::dynamic_pointer_cast<PlaneGCSSolver_PointWrapper>(*anIt);
647 if (aWrapper->isBase(aStart))
648 aStartEnt = aWrapper;
649 else if (aWrapper->isBase(aEnd))
652 if (!aStartEnt || !aEndEnt)
655 aSubs.push_back(aStartEnt);
656 aSubs.push_back(aEndEnt);
658 std::shared_ptr<GCS::Line> aLine(new GCS::Line);
659 aLine->p1 = *(aStartEnt->point());
660 aLine->p2 = *(aEndEnt->point());
662 aNewEntity = EntityWrapperPtr(new PlaneGCSSolver_EntityWrapper(theFeature, aLine));
663 aNewEntity->setGroup(theGroupID); // sub-entities should not change their groups, therefore they are added later
664 aNewEntity->setSubEntities(aSubs);
668 EntityWrapperPtr createCircle(FeaturePtr theFeature,
669 const std::list<EntityWrapperPtr>& theAttributes,
670 const GroupID& theGroupID)
672 EntityWrapperPtr aNewEntity;
673 std::list<EntityWrapperPtr> aSubs;
675 AttributePtr aCenter = theFeature->attribute(SketchPlugin_Circle::CENTER_ID());
676 AttributePtr aRadius = theFeature->attribute(SketchPlugin_Circle::RADIUS_ID());
677 if (!aCenter->isInitialized() || !aRadius->isInitialized())
680 std::shared_ptr<PlaneGCSSolver_PointWrapper> aCenterEnt;
681 std::shared_ptr<PlaneGCSSolver_ScalarWrapper> aRadiusEnt;
682 std::list<EntityWrapperPtr>::const_iterator anIt = theAttributes.begin();
683 for (; anIt != theAttributes.end(); ++anIt) {
684 if ((*anIt)->isBase(aCenter))
685 aCenterEnt = std::dynamic_pointer_cast<PlaneGCSSolver_PointWrapper>(*anIt);
686 else if ((*anIt)->isBase(aRadius))
687 aRadiusEnt = std::dynamic_pointer_cast<PlaneGCSSolver_ScalarWrapper>(*anIt);
689 if (!aCenterEnt || !aRadiusEnt)
692 aSubs.push_back(aCenterEnt);
693 aSubs.push_back(aRadiusEnt);
695 std::shared_ptr<GCS::Circle> aCircle(new GCS::Circle);
696 aCircle->center = *(aCenterEnt->point());
697 aCircle->rad = aRadiusEnt->scalar();
699 aNewEntity = EntityWrapperPtr(new PlaneGCSSolver_EntityWrapper(theFeature, aCircle));
700 aNewEntity->setGroup(theGroupID); // sub-entities should not change their groups, therefore they are added later
701 aNewEntity->setSubEntities(aSubs);
705 EntityWrapperPtr createArc(FeaturePtr theFeature,
706 const std::list<EntityWrapperPtr>& theAttributes,
707 const GroupID& theGroupID)
709 EntityWrapperPtr aNewEntity;
710 std::list<EntityWrapperPtr> aSubs;
712 AttributePtr aCenter = theFeature->attribute(SketchPlugin_Arc::CENTER_ID());
713 AttributePtr aStart = theFeature->attribute(SketchPlugin_Arc::START_ID());
714 AttributePtr aEnd = theFeature->attribute(SketchPlugin_Arc::END_ID());
715 if (!aCenter->isInitialized() || !aStart->isInitialized() || !aEnd->isInitialized())
718 std::shared_ptr<PlaneGCSSolver_PointWrapper> aCenterEnt, aStartEnt, aEndEnt;
719 std::list<EntityWrapperPtr>::const_iterator anIt = theAttributes.begin();
720 for (; anIt != theAttributes.end(); ++anIt) {
721 std::shared_ptr<PlaneGCSSolver_PointWrapper> aWrapper =
722 std::dynamic_pointer_cast<PlaneGCSSolver_PointWrapper>(*anIt);
725 if (aWrapper->isBase(aCenter))
726 aCenterEnt = aWrapper;
727 else if (aWrapper->isBase(aStart))
728 aStartEnt = aWrapper;
729 else if (aWrapper->isBase(aEnd))
732 if (!aCenterEnt || !aStartEnt || !aEndEnt)
735 std::shared_ptr<PlaneGCSSolver_ScalarWrapper> aStartAng, aEndAng, aRadius;
736 aStartAng = createScalar(theGroupID);
737 aEndAng = createScalar(theGroupID);
738 aRadius = createScalar(theGroupID);
740 aSubs.push_back(aCenterEnt);
741 aSubs.push_back(aStartEnt);
742 aSubs.push_back(aEndEnt);
743 aSubs.push_back(aStartAng);
744 aSubs.push_back(aEndAng);
745 aSubs.push_back(aRadius);
747 std::shared_ptr<GCS::Arc> anArc(new GCS::Arc);
748 anArc->center = *(aCenterEnt->point());
749 anArc->start = *(aStartEnt->point());
750 anArc->end = *(aEndEnt->point());
751 anArc->startAngle = aStartAng->scalar();
752 anArc->endAngle = aEndAng->scalar();
753 anArc->rad = aRadius->scalar();
755 aNewEntity = EntityWrapperPtr(new PlaneGCSSolver_EntityWrapper(theFeature, anArc));
756 aNewEntity->setGroup(theGroupID); // sub-entities should not change their groups, therefore they are added later
757 aNewEntity->setSubEntities(aSubs);
763 ConstraintWrapperPtr createConstraintCoincidence(
764 ConstraintPtr theConstraint,
765 const GroupID& theGroupID,
766 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint1,
767 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint2)
769 // Create equality constraint for corresponding attributes of the points
770 std::list<GCSConstraintPtr> aConstrList;
771 std::list<ParameterWrapperPtr>::const_iterator anIt1 = thePoint1->parameters().begin();
772 std::list<ParameterWrapperPtr>::const_iterator anIt2 = thePoint2->parameters().begin();
773 for (; anIt1 != thePoint1->parameters().end(); ++anIt1, ++anIt2) {
774 if (*anIt1 == *anIt2)
775 continue; // points use same parameters, no need additional constraints
776 std::shared_ptr<PlaneGCSSolver_ParameterWrapper> aParam1 =
777 std::dynamic_pointer_cast<PlaneGCSSolver_ParameterWrapper>(*anIt1);
778 std::shared_ptr<PlaneGCSSolver_ParameterWrapper> aParam2 =
779 std::dynamic_pointer_cast<PlaneGCSSolver_ParameterWrapper>(*anIt2);
780 aConstrList.push_back(
781 GCSConstraintPtr(new GCS::ConstraintEqual(aParam1->parameter(), aParam2->parameter())));
784 ConstraintWrapperPtr aResult(new PlaneGCSSolver_ConstraintWrapper(
785 theConstraint, aConstrList, CONSTRAINT_PT_PT_COINCIDENT));
786 aResult->setGroup(theGroupID);
787 std::list<EntityWrapperPtr> aSubs(1, thePoint1);
788 aSubs.push_back(thePoint2);
789 aResult->setEntities(aSubs);
793 ConstraintWrapperPtr createConstraintPointOnEntity(
794 ConstraintPtr theConstraint,
795 const GroupID& theGroupID,
796 const SketchSolver_ConstraintType& theType,
797 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint,
798 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity)
800 GCSConstraintPtr aNewConstr;
802 switch (theEntity->type()) {
804 std::shared_ptr<GCS::Line> aLine = std::dynamic_pointer_cast<GCS::Line>(theEntity->entity());
805 aNewConstr = GCSConstraintPtr(new GCS::ConstraintPointOnLine(*(thePoint->point()), *aLine));
809 case ENTITY_CIRCLE: {
810 std::shared_ptr<GCS::Circle> aCirc = std::dynamic_pointer_cast<GCS::Circle>(theEntity->entity());
811 aNewConstr = GCSConstraintPtr(
812 new GCS::ConstraintP2PDistance(*(thePoint->point()), aCirc->center, aCirc->rad));
816 return ConstraintWrapperPtr();
819 ConstraintWrapperPtr aResult(new PlaneGCSSolver_ConstraintWrapper(
820 theConstraint, aNewConstr, theType));
821 aResult->setGroup(theGroupID);
822 std::list<EntityWrapperPtr> aSubs(1, thePoint);
823 aSubs.push_back(theEntity);
824 aResult->setEntities(aSubs);
828 // calculate length of the line
829 static inline double lineLength(const GCS::Line& theLine)
831 double aDir[2] = {*(theLine.p2.x) - *(theLine.p1.x), *(theLine.p2.y) - *(theLine.p1.y)};
832 return sqrt(aDir[0] * aDir[0] + aDir[1] * aDir[1]);
835 // check the point is on the line
836 static inline bool isPointOnLine(const GCS::Point& thePoint, const GCS::Line& theLine)
838 double aDir[2] = {*(theLine.p2.x) - *(theLine.p1.x), *(theLine.p2.y) - *(theLine.p1.y)};
839 double aVec[2] = {*(thePoint.x) - *(theLine.p1.x), *(thePoint.y) - *(theLine.p1.y)};
840 double aCross = aVec[0] * aDir[1] - aVec[1] * aDir[0];
841 return fabs(aCross) < tolerance;
844 ConstraintWrapperPtr createConstraintMiddlePoint(
845 ConstraintPtr theConstraint,
846 const GroupID& theGroupID,
847 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint,
848 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity)
850 GCSPointPtr aPoint = thePoint->point();
851 std::shared_ptr<GCS::Line> aLine = std::dynamic_pointer_cast<GCS::Line>(theEntity->entity());
853 return ConstraintWrapperPtr();
855 std::list<GCSConstraintPtr> aConstrList;
856 aConstrList.push_back(GCSConstraintPtr(new GCS::ConstraintPointOnLine(*aPoint, *aLine)));
857 double aDist = lineLength(*aLine);
858 std::shared_ptr<PlaneGCSSolver_ParameterWrapper> aDistance =
859 std::dynamic_pointer_cast<PlaneGCSSolver_ParameterWrapper>(createParameter(theGroupID, aDist));
860 aConstrList.push_back(GCSConstraintPtr(
861 new GCS::ConstraintP2PDistance(*aPoint, aLine->p1, aDistance->parameter())));
862 aConstrList.push_back(GCSConstraintPtr(
863 new GCS::ConstraintP2PDistance(*aPoint, aLine->p2, aDistance->parameter())));
865 // Workaround to avoid conflicting constraints when the point is already placed on line
866 if (thePoint->group() != GID_UNKNOWN && isPointOnLine(*aPoint, *aLine)) {
867 std::shared_ptr<GeomDataAPI_Point2D> aCoord =
868 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(thePoint->baseAttribute());
870 *(aPoint->x) = (*(aLine->p1.x) + *(aLine->p2.x)) * 0.5;
871 *(aPoint->y) = (*(aLine->p1.y) + *(aLine->p2.y)) * 0.5;
872 aCoord->setValue(*(aPoint->x), *(aPoint->y));
876 std::shared_ptr<PlaneGCSSolver_ConstraintWrapper> aResult(new PlaneGCSSolver_ConstraintWrapper(
877 theConstraint, aConstrList, CONSTRAINT_MIDDLE_POINT));
878 aResult->setGroup(theGroupID);
879 std::list<EntityWrapperPtr> aSubs(1, thePoint);
880 aSubs.push_back(theEntity);
881 aResult->setEntities(aSubs);
882 aResult->setValueParameter(aDistance);
887 ConstraintWrapperPtr createConstraintDistancePointPoint(
888 ConstraintPtr theConstraint,
889 const GroupID& theGroupID,
890 std::shared_ptr<PlaneGCSSolver_ParameterWrapper> theValue,
891 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint1,
892 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint2)
894 GCSConstraintPtr aNewConstr(new GCS::ConstraintP2PDistance(
895 *(thePoint1->point()), *(thePoint2->point()), theValue->parameter()));
897 std::shared_ptr<PlaneGCSSolver_ConstraintWrapper> aResult(
898 new PlaneGCSSolver_ConstraintWrapper(theConstraint, aNewConstr, CONSTRAINT_PT_PT_DISTANCE));
899 aResult->setGroup(theGroupID);
900 std::list<EntityWrapperPtr> aSubs(1, thePoint1);
901 aSubs.push_back(thePoint2);
902 aResult->setEntities(aSubs);
903 aResult->setValueParameter(theValue);
907 ConstraintWrapperPtr createConstraintDistancePointLine(
908 ConstraintPtr theConstraint,
909 const GroupID& theGroupID,
910 std::shared_ptr<PlaneGCSSolver_ParameterWrapper> theValue,
911 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint,
912 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity)
914 std::shared_ptr<GCS::Line> aLine = std::dynamic_pointer_cast<GCS::Line>(theEntity->entity());
915 GCSConstraintPtr aNewConstr(new GCS::ConstraintP2LDistance(
916 *(thePoint->point()), *(aLine), theValue->parameter()));
918 std::shared_ptr<PlaneGCSSolver_ConstraintWrapper> aResult(
919 new PlaneGCSSolver_ConstraintWrapper(theConstraint, aNewConstr, CONSTRAINT_PT_LINE_DISTANCE));
920 aResult->setGroup(theGroupID);
921 std::list<EntityWrapperPtr> aSubs(1, thePoint);
922 aSubs.push_back(theEntity);
923 aResult->setEntities(aSubs);
924 aResult->setValueParameter(theValue);
928 ConstraintWrapperPtr createConstraintRadius(
929 ConstraintPtr theConstraint,
930 const GroupID& theGroupID,
931 std::shared_ptr<PlaneGCSSolver_ParameterWrapper> theValue,
932 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity)
934 std::shared_ptr<GCS::Circle> aCircle = std::dynamic_pointer_cast<GCS::Circle>(theEntity->entity());
935 GCSConstraintPtr aNewConstr(new GCS::ConstraintEqual(aCircle->rad, theValue->parameter()));
937 std::shared_ptr<PlaneGCSSolver_ConstraintWrapper> aResult(
938 new PlaneGCSSolver_ConstraintWrapper(theConstraint, aNewConstr, CONSTRAINT_RADIUS));
939 aResult->setGroup(theGroupID);
940 std::list<EntityWrapperPtr> aSubs(1, theEntity);
941 aResult->setEntities(aSubs);
942 aResult->setValueParameter(theValue);
946 ConstraintWrapperPtr createConstraintAngle(
947 ConstraintPtr theConstraint,
948 const GroupID& theGroupID,
949 std::shared_ptr<PlaneGCSSolver_ParameterWrapper> theValue,
950 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity1,
951 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity2)
953 std::shared_ptr<GCS::Line> aLine1 = std::dynamic_pointer_cast<GCS::Line>(theEntity1->entity());
954 bool isLine1Rev = theConstraint->boolean(
955 SketchPlugin_ConstraintAngle::ANGLE_REVERSED_FIRST_LINE_ID())->value();
956 GCS::Point aLine1Pt1 = isLine1Rev ? aLine1->p2 : aLine1->p1;
957 GCS::Point aLine1Pt2 = isLine1Rev ? aLine1->p1 : aLine1->p2;
959 std::shared_ptr<GCS::Line> aLine2 = std::dynamic_pointer_cast<GCS::Line>(theEntity2->entity());
960 bool isLine2Rev = theConstraint->boolean(
961 SketchPlugin_ConstraintAngle::ANGLE_REVERSED_SECOND_LINE_ID())->value();
962 GCS::Point aLine2Pt1 = isLine2Rev ? aLine2->p2 : aLine2->p1;
963 GCS::Point aLine2Pt2 = isLine2Rev ? aLine2->p1 : aLine2->p2;
965 GCSConstraintPtr aNewConstr(new GCS::ConstraintL2LAngle(
966 aLine1Pt1, aLine1Pt2, aLine2Pt1, aLine2Pt2, theValue->parameter()));
968 std::shared_ptr<PlaneGCSSolver_ConstraintWrapper> aResult(
969 new PlaneGCSSolver_ConstraintWrapper(theConstraint, aNewConstr, CONSTRAINT_ANGLE));
970 aResult->setGroup(theGroupID);
971 std::list<EntityWrapperPtr> aSubs(1, theEntity1);
972 aSubs.push_back(theEntity2);
973 aResult->setEntities(aSubs);
974 aResult->setValueParameter(theValue);
978 ConstraintWrapperPtr createConstraintHorizVert(
979 ConstraintPtr theConstraint,
980 const GroupID& theGroupID,
981 const SketchSolver_ConstraintType& theType,
982 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity)
984 std::shared_ptr<GCS::Line> aLine = std::dynamic_pointer_cast<GCS::Line>(theEntity->entity());
985 GCSConstraintPtr aNewConstr;
986 if (theType == CONSTRAINT_HORIZONTAL)
987 aNewConstr = GCSConstraintPtr(new GCS::ConstraintEqual(aLine->p1.y, aLine->p2.y));
989 aNewConstr = GCSConstraintPtr(new GCS::ConstraintEqual(aLine->p1.x, aLine->p2.x));
991 ConstraintWrapperPtr aResult(new PlaneGCSSolver_ConstraintWrapper(
992 theConstraint, aNewConstr, theType));
993 aResult->setGroup(theGroupID);
994 std::list<EntityWrapperPtr> aSubs(1, theEntity);
995 aResult->setEntities(aSubs);
999 ConstraintWrapperPtr createConstraintCollinear(
1000 ConstraintPtr theConstraint,
1001 const GroupID& theGroupID,
1002 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity1,
1003 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity2)
1005 std::shared_ptr<GCS::Line> aLine1 = std::dynamic_pointer_cast<GCS::Line>(theEntity1->entity());
1006 std::shared_ptr<GCS::Line> aLine2 = std::dynamic_pointer_cast<GCS::Line>(theEntity2->entity());
1008 // create two point-on-line constraints
1009 std::list<GCSConstraintPtr> aConstrList;
1010 aConstrList.push_back( GCSConstraintPtr(new GCS::ConstraintPointOnLine(aLine2->p1, *aLine1)) );
1011 aConstrList.push_back( GCSConstraintPtr(new GCS::ConstraintPointOnLine(aLine2->p2, *aLine1)) );
1013 ConstraintWrapperPtr aResult(new PlaneGCSSolver_ConstraintWrapper(
1014 theConstraint, aConstrList, CONSTRAINT_COLLINEAR));
1015 aResult->setGroup(theGroupID);
1016 std::list<EntityWrapperPtr> aSubs(1, theEntity1);
1017 aSubs.push_back(theEntity2);
1018 aResult->setEntities(aSubs);
1022 ConstraintWrapperPtr createConstraintParallel(
1023 ConstraintPtr theConstraint,
1024 const GroupID& theGroupID,
1025 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity1,
1026 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity2)
1028 std::shared_ptr<GCS::Line> aLine1 = std::dynamic_pointer_cast<GCS::Line>(theEntity1->entity());
1029 std::shared_ptr<GCS::Line> aLine2 = std::dynamic_pointer_cast<GCS::Line>(theEntity2->entity());
1030 GCSConstraintPtr aNewConstr(new GCS::ConstraintParallel(*(aLine1), *(aLine2)));
1032 std::shared_ptr<PlaneGCSSolver_ConstraintWrapper> aResult(
1033 new PlaneGCSSolver_ConstraintWrapper(theConstraint, aNewConstr, CONSTRAINT_PARALLEL));
1034 aResult->setGroup(theGroupID);
1035 std::list<EntityWrapperPtr> aSubs(1, theEntity1);
1036 aSubs.push_back(theEntity2);
1037 aResult->setEntities(aSubs);
1041 ConstraintWrapperPtr createConstraintPerpendicular(
1042 ConstraintPtr theConstraint,
1043 const GroupID& theGroupID,
1044 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity1,
1045 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity2)
1047 std::shared_ptr<GCS::Line> aLine1 = std::dynamic_pointer_cast<GCS::Line>(theEntity1->entity());
1048 std::shared_ptr<GCS::Line> aLine2 = std::dynamic_pointer_cast<GCS::Line>(theEntity2->entity());
1049 GCSConstraintPtr aNewConstr(new GCS::ConstraintPerpendicular(*(aLine1), *(aLine2)));
1051 std::shared_ptr<PlaneGCSSolver_ConstraintWrapper> aResult(
1052 new PlaneGCSSolver_ConstraintWrapper(theConstraint, aNewConstr, CONSTRAINT_PERPENDICULAR));
1053 aResult->setGroup(theGroupID);
1054 std::list<EntityWrapperPtr> aSubs(1, theEntity1);
1055 aSubs.push_back(theEntity2);
1056 aResult->setEntities(aSubs);
1060 ConstraintWrapperPtr createConstraintEqual(
1061 ConstraintPtr theConstraint,
1062 const GroupID& theGroupID,
1063 const SketchSolver_ConstraintType& theType,
1064 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity1,
1065 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity2,
1066 std::shared_ptr<PlaneGCSSolver_ParameterWrapper> theIntermed)
1068 if (theType == CONSTRAINT_EQUAL_LINE_ARC)
1069 return ConstraintWrapperPtr(); // line-arc equivalence is not supported yet
1071 std::list<GCSConstraintPtr> aConstrList;
1072 if (theType == CONSTRAINT_EQUAL_LINES) {
1073 std::shared_ptr<GCS::Line> aLine1 = std::dynamic_pointer_cast<GCS::Line>(theEntity1->entity());
1074 std::shared_ptr<GCS::Line> aLine2 = std::dynamic_pointer_cast<GCS::Line>(theEntity2->entity());
1076 aConstrList.push_back(GCSConstraintPtr(
1077 new GCS::ConstraintP2PDistance(aLine1->p1, aLine1->p2, theIntermed->parameter())));
1078 aConstrList.push_back(GCSConstraintPtr(
1079 new GCS::ConstraintP2PDistance(aLine2->p1, aLine2->p2, theIntermed->parameter())));
1080 // update value of intermediate parameter
1081 double x = *aLine1->p1.x - *aLine1->p2.x;
1082 double y = *aLine1->p1.y - *aLine1->p2.y;
1083 double aLen = sqrt(x*x + y*y);
1084 theIntermed->setValue(aLen);
1086 std::shared_ptr<GCS::Circle> aCirc1 =
1087 std::dynamic_pointer_cast<GCS::Circle>(theEntity1->entity());
1088 std::shared_ptr<GCS::Circle> aCirc2 =
1089 std::dynamic_pointer_cast<GCS::Circle>(theEntity2->entity());
1091 aConstrList.push_back(GCSConstraintPtr(new GCS::ConstraintEqual(aCirc1->rad, aCirc2->rad)));
1094 std::shared_ptr<PlaneGCSSolver_ConstraintWrapper> aResult(
1095 new PlaneGCSSolver_ConstraintWrapper(theConstraint, aConstrList, theType));
1096 aResult->setGroup(theGroupID);
1097 std::list<EntityWrapperPtr> aSubs(1, theEntity1);
1098 aSubs.push_back(theEntity2);
1099 aResult->setEntities(aSubs);
1101 aResult->setValueParameter(theIntermed);
1105 ConstraintWrapperPtr createConstraintTangent(
1106 ConstraintPtr theConstraint,
1107 const GroupID& theGroupID,
1108 const SketchSolver_ConstraintType& theType,
1109 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity1,
1110 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity2)
1112 GCSConstraintPtr aNewConstr;
1113 if (theType == CONSTRAINT_TANGENT_ARC_LINE || theType == CONSTRAINT_TANGENT_CIRCLE_LINE) {
1114 std::shared_ptr<GCS::Circle> aCirc = std::dynamic_pointer_cast<GCS::Circle>(theEntity1->entity());
1115 std::shared_ptr<GCS::Line> aLine = std::dynamic_pointer_cast<GCS::Line>(theEntity2->entity());
1117 aNewConstr = GCSConstraintPtr(new GCS::ConstraintP2LDistance(aCirc->center, *aLine, aCirc->rad));
1119 std::shared_ptr<GCS::Circle> aCirc1 = std::dynamic_pointer_cast<GCS::Circle>(theEntity1->entity());
1120 std::shared_ptr<GCS::Circle> aCirc2 = std::dynamic_pointer_cast<GCS::Circle>(theEntity2->entity());
1122 double aDX = *(aCirc1->center.x) - *(aCirc2->center.x);
1123 double aDY = *(aCirc1->center.y) - *(aCirc2->center.y);
1124 double aDist = sqrt(aDX * aDX + aDY * aDY);
1125 aNewConstr = GCSConstraintPtr(new GCS::ConstraintTangentCircumf(aCirc1->center, aCirc2->center,
1126 aCirc1->rad, aCirc2->rad, (aDist < *(aCirc1->rad) || aDist < *(aCirc2->rad))));
1129 std::shared_ptr<PlaneGCSSolver_ConstraintWrapper> aResult(
1130 new PlaneGCSSolver_ConstraintWrapper(theConstraint, aNewConstr, theType));
1131 aResult->setGroup(theGroupID);
1132 std::list<EntityWrapperPtr> aSubs(1, theEntity1);
1133 aSubs.push_back(theEntity2);
1134 aResult->setEntities(aSubs);
1142 void makeMirrorPoints(EntityWrapperPtr theOriginal,
1143 EntityWrapperPtr theMirrored,
1144 EntityWrapperPtr theMirrorLine)
1146 BuilderPtr aBuilder = PlaneGCSSolver_Builder::getInstance();
1148 std::shared_ptr<GeomAPI_Lin2d> aMirrorLine = aBuilder->line(theMirrorLine);
1149 std::shared_ptr<GeomAPI_Dir2d> aMLDir = aMirrorLine->direction();
1150 // orthogonal direction
1151 aMLDir = std::shared_ptr<GeomAPI_Dir2d>(new GeomAPI_Dir2d(aMLDir->y(), -aMLDir->x()));
1153 std::shared_ptr<GeomAPI_Pnt2d> aPoint = aBuilder->point(theOriginal);
1154 std::shared_ptr<GeomAPI_XY> aVec = aPoint->xy()->decreased(aMirrorLine->location()->xy());
1155 double aDist = aVec->dot(aMLDir->xy());
1156 aVec = aPoint->xy()->added(aMLDir->xy()->multiplied(-2.0 * aDist));
1157 double aCoord[2] = {aVec->x(), aVec->y()};
1158 std::list<ParameterWrapperPtr>::const_iterator aMIt = theMirrored->parameters().begin();
1159 for (int i = 0; aMIt != theMirrored->parameters().end(); ++aMIt, ++i)
1160 (*aMIt)->setValue(aCoord[i]);
1162 // update corresponding attribute
1163 AttributePtr anAttr = std::dynamic_pointer_cast<PlaneGCSSolver_PointWrapper>(theMirrored)->baseAttribute();
1165 std::shared_ptr<GeomDataAPI_Point2D> aMirroredPnt = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(anAttr);
1166 aMirroredPnt->setValue(aCoord[0], aCoord[1]);
1170 void adjustPtLineDistance(ConstraintWrapperPtr theConstraint)
1172 BuilderPtr aBuilder = PlaneGCSSolver_Builder::getInstance();
1174 std::shared_ptr<GeomAPI_Pnt2d> aPoint;
1175 std::shared_ptr<GeomAPI_Lin2d> aLine;
1176 std::list<EntityWrapperPtr> aSubs = theConstraint->entities();
1177 std::list<EntityWrapperPtr>::const_iterator aSIt = aSubs.begin();
1178 for (; aSIt != aSubs.end(); ++aSIt) {
1179 if ((*aSIt)->type() == ENTITY_POINT)
1180 aPoint = aBuilder->point(*aSIt);
1181 else if ((*aSIt)->type() == ENTITY_LINE)
1182 aLine = aBuilder->line(*aSIt);
1185 std::shared_ptr<GeomAPI_XY> aLineVec = aLine->direction()->xy();
1186 std::shared_ptr<GeomAPI_XY> aPtLineVec = aPoint->xy()->decreased(aLine->location()->xy());
1187 if (aPtLineVec->cross(aLineVec) * theConstraint->value() < 0.0)
1188 theConstraint->setValue(theConstraint->value() * (-1.0));
1191 void adjustMirror(ConstraintWrapperPtr theConstraint)
1193 std::vector<EntityWrapperPtr> aPoints;
1194 EntityWrapperPtr aMirrorLine;
1196 const std::list<EntityWrapperPtr>& aSubs = theConstraint->entities();
1197 std::list<EntityWrapperPtr>::const_iterator anIt = aSubs.begin();
1198 for (; anIt != aSubs.end(); ++anIt) {
1199 if ((*anIt)->type() == ENTITY_POINT)
1200 aPoints.push_back(*anIt);
1201 else if ((*anIt)->type() == ENTITY_LINE)
1202 aMirrorLine = *anIt;
1205 if (aPoints.size() == 2)
1206 makeMirrorPoints(aPoints[0], aPoints[1], aMirrorLine);
1208 // update scales of constraints
1209 std::shared_ptr<PlaneGCSSolver_ConstraintWrapper> aGCSConstraint =
1210 std::dynamic_pointer_cast<PlaneGCSSolver_ConstraintWrapper>(theConstraint);
1211 std::list<GCSConstraintPtr>::const_iterator aCIt = aGCSConstraint->constraints().begin();
1212 for (; aCIt != aGCSConstraint->constraints().end(); ++aCIt)