1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D
3 // File: SketchSolver_Builder.cpp
4 // Created: 25 Mar 2015
5 // Author: Artem ZHIDKOV
7 #include <PlaneGCSSolver_Tools.h>
8 #include <PlaneGCSSolver_EntityWrapper.h>
9 #include <PlaneGCSSolver_PointWrapper.h>
10 #include <PlaneGCSSolver_ScalarWrapper.h>
11 #include <PlaneGCSSolver_ConstraintWrapper.h>
13 #include <SketchSolver_Constraint.h>
14 #include <SketchSolver_ConstraintAngle.h>
15 #include <SketchSolver_ConstraintCoincidence.h>
16 #include <SketchSolver_ConstraintCollinear.h>
17 #include <SketchSolver_ConstraintDistance.h>
18 #include <SketchSolver_ConstraintEqual.h>
19 #include <SketchSolver_ConstraintFixed.h>
20 #include <SketchSolver_ConstraintLength.h>
21 #include <SketchSolver_ConstraintMiddle.h>
22 #include <SketchSolver_ConstraintMirror.h>
23 #include <SketchSolver_ConstraintTangent.h>
24 #include <SketchSolver_ConstraintMultiRotation.h>
25 #include <SketchSolver_ConstraintMultiTranslation.h>
27 #include <SketchPlugin_ConstraintAngle.h>
28 #include <SketchPlugin_ConstraintCoincidence.h>
29 #include <SketchPlugin_ConstraintCollinear.h>
30 #include <SketchPlugin_ConstraintDistance.h>
31 #include <SketchPlugin_ConstraintEqual.h>
32 #include <SketchPlugin_ConstraintLength.h>
33 #include <SketchPlugin_ConstraintMiddle.h>
34 #include <SketchPlugin_ConstraintMirror.h>
35 #include <SketchPlugin_ConstraintRigid.h>
36 #include <SketchPlugin_ConstraintTangent.h>
37 #include <SketchPlugin_Line.h>
38 #include <SketchPlugin_MultiRotation.h>
39 #include <SketchPlugin_MultiTranslation.h>
44 #define GCS_ENTITY_WRAPPER(x) std::dynamic_pointer_cast<PlaneGCSSolver_EntityWrapper>(x)
45 #define GCS_POINT_WRAPPER(x) std::dynamic_pointer_cast<PlaneGCSSolver_PointWrapper>(x)
46 #define GCS_SCALAR_WRAPPER(x) std::dynamic_pointer_cast<PlaneGCSSolver_ScalarWrapper>(x)
50 static ConstraintWrapperPtr
51 createConstraintCoincidence(std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint1,
52 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint2);
53 static ConstraintWrapperPtr
54 createConstraintPointOnEntity(const SketchSolver_ConstraintType& theType,
55 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint,
56 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity);
57 static ConstraintWrapperPtr
58 createConstraintDistancePointPoint(std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theValue,
59 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint1,
60 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint2);
61 static ConstraintWrapperPtr
62 createConstraintDistancePointLine(std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theValue,
63 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint,
64 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity);
65 static ConstraintWrapperPtr
66 createConstraintRadius(std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theValue,
67 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity);
68 static ConstraintWrapperPtr
69 createConstraintAngle(ConstraintPtr theConstraint,
70 std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theValue,
71 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity1,
72 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity2);
73 static ConstraintWrapperPtr
74 createConstraintHorizVert(const SketchSolver_ConstraintType& theType,
75 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity);
76 static ConstraintWrapperPtr
77 createConstraintParallel(std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity1,
78 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity2);
79 static ConstraintWrapperPtr
80 createConstraintPerpendicular(std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity1,
81 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity2);
82 static ConstraintWrapperPtr
83 createConstraintEqual(const SketchSolver_ConstraintType& theType,
84 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity1,
85 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity2,
86 std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theIntermed);
87 static ConstraintWrapperPtr
88 createConstraintTangent(const SketchSolver_ConstraintType& theType,
89 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity1,
90 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity2);
91 static ConstraintWrapperPtr
92 createConstraintCollinear(ConstraintPtr theConstraint,
93 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity1,
94 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity2);
95 static ConstraintWrapperPtr
96 createConstraintMiddlePoint(std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint,
97 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity);
103 SolverConstraintPtr PlaneGCSSolver_Tools::createConstraint(ConstraintPtr theConstraint)
105 if (theConstraint->getKind() == SketchPlugin_ConstraintCoincidence::ID()) {
106 return SolverConstraintPtr(new SketchSolver_ConstraintCoincidence(theConstraint));
107 } else if (theConstraint->getKind() == SketchPlugin_ConstraintCollinear::ID()) {
108 return SolverConstraintPtr(new SketchSolver_ConstraintCollinear(theConstraint));
109 } else if (theConstraint->getKind() == SketchPlugin_ConstraintDistance::ID()) {
110 return SolverConstraintPtr(new SketchSolver_ConstraintDistance(theConstraint));
111 } else if (theConstraint->getKind() == SketchPlugin_ConstraintEqual::ID()) {
112 return SolverConstraintPtr(new SketchSolver_ConstraintEqual(theConstraint));
113 } else if (theConstraint->getKind() == SketchPlugin_ConstraintLength::ID()) {
114 return SolverConstraintPtr(new SketchSolver_ConstraintLength(theConstraint));
115 } else if (theConstraint->getKind() == SketchPlugin_ConstraintMiddle::ID()) {
116 return SolverConstraintPtr(new SketchSolver_ConstraintMiddle(theConstraint));
117 } else if (theConstraint->getKind() == SketchPlugin_ConstraintMirror::ID()) {
118 return SolverConstraintPtr(new SketchSolver_ConstraintMirror(theConstraint));
119 } else if (theConstraint->getKind() == SketchPlugin_ConstraintTangent::ID()) {
120 return SolverConstraintPtr(new SketchSolver_ConstraintTangent(theConstraint));
121 } else if (theConstraint->getKind() == SketchPlugin_ConstraintRigid::ID()) {
122 return SolverConstraintPtr(new SketchSolver_ConstraintFixed(theConstraint));
123 } else if (theConstraint->getKind() == SketchPlugin_MultiTranslation::ID()) {
124 return SolverConstraintPtr(new SketchSolver_ConstraintMultiTranslation(theConstraint));
125 } else if (theConstraint->getKind() == SketchPlugin_MultiRotation::ID()) {
126 return SolverConstraintPtr(new SketchSolver_ConstraintMultiRotation(theConstraint));
127 } else if (theConstraint->getKind() == SketchPlugin_ConstraintAngle::ID()) {
128 return SolverConstraintPtr(new SketchSolver_ConstraintAngle(theConstraint));
130 // All other types of constraints
131 return SolverConstraintPtr(new SketchSolver_Constraint(theConstraint));
134 SolverConstraintPtr PlaneGCSSolver_Tools::createMovementConstraint(FeaturePtr theMovedFeature)
136 return SolverConstraintPtr(new SketchSolver_ConstraintFixed(theMovedFeature));
141 ConstraintWrapperPtr PlaneGCSSolver_Tools::createConstraint(
142 ConstraintPtr theConstraint,
143 const SketchSolver_ConstraintType& theType,
144 const EntityWrapperPtr& theValue,
145 const EntityWrapperPtr& thePoint1,
146 const EntityWrapperPtr& thePoint2,
147 const EntityWrapperPtr& theEntity1,
148 const EntityWrapperPtr& theEntity2)
150 ConstraintWrapperPtr aResult;
151 ScalarWrapperPtr anIntermediate;
153 std::shared_ptr<PlaneGCSSolver_PointWrapper> aPoint1 = GCS_POINT_WRAPPER(thePoint1);
154 std::shared_ptr<PlaneGCSSolver_PointWrapper> aPoint2 = GCS_POINT_WRAPPER(thePoint2);
157 case CONSTRAINT_PT_PT_COINCIDENT:
158 aResult = createConstraintCoincidence(aPoint1, aPoint2);
160 case CONSTRAINT_PT_ON_LINE:
161 case CONSTRAINT_PT_ON_CIRCLE:
162 aResult = createConstraintPointOnEntity(theType, aPoint1, GCS_ENTITY_WRAPPER(theEntity1));
164 case CONSTRAINT_MIDDLE_POINT:
165 aResult = createConstraintMiddlePoint(aPoint1, GCS_ENTITY_WRAPPER(theEntity1));
167 case CONSTRAINT_PT_PT_DISTANCE:
168 aResult = createConstraintDistancePointPoint(GCS_SCALAR_WRAPPER(theValue), aPoint1, aPoint2);
170 case CONSTRAINT_PT_LINE_DISTANCE:
171 aResult = createConstraintDistancePointLine(GCS_SCALAR_WRAPPER(theValue),
173 GCS_ENTITY_WRAPPER(theEntity1));
175 case CONSTRAINT_RADIUS:
176 aResult = createConstraintRadius(GCS_SCALAR_WRAPPER(theValue),
177 GCS_ENTITY_WRAPPER(theEntity1));
179 case CONSTRAINT_ANGLE:
180 aResult = createConstraintAngle(theConstraint,
181 GCS_SCALAR_WRAPPER(theValue),
182 GCS_ENTITY_WRAPPER(theEntity1), GCS_ENTITY_WRAPPER(theEntity2));
184 case CONSTRAINT_FIXED:
186 case CONSTRAINT_HORIZONTAL:
187 case CONSTRAINT_VERTICAL:
188 aResult = createConstraintHorizVert(theType, GCS_ENTITY_WRAPPER(theEntity1));
190 case CONSTRAINT_PARALLEL:
191 aResult = createConstraintParallel(GCS_ENTITY_WRAPPER(theEntity1),
192 GCS_ENTITY_WRAPPER(theEntity2));
194 case CONSTRAINT_PERPENDICULAR:
195 aResult = createConstraintPerpendicular(GCS_ENTITY_WRAPPER(theEntity1),
196 GCS_ENTITY_WRAPPER(theEntity2));
198 case CONSTRAINT_EQUAL_LINES:
199 anIntermediate = GCS_SCALAR_WRAPPER(theValue); // parameter is used to store length of lines
200 case CONSTRAINT_EQUAL_LINE_ARC:
201 case CONSTRAINT_EQUAL_RADIUS:
202 aResult = createConstraintEqual(theType,
203 GCS_ENTITY_WRAPPER(theEntity1),
204 GCS_ENTITY_WRAPPER(theEntity2),
207 case CONSTRAINT_TANGENT_ARC_LINE:
208 case CONSTRAINT_TANGENT_CIRCLE_LINE:
209 case CONSTRAINT_TANGENT_ARC_ARC:
210 aResult = createConstraintTangent(theType,
211 GCS_ENTITY_WRAPPER(theEntity1),
212 GCS_ENTITY_WRAPPER(theEntity2));
214 case CONSTRAINT_COLLINEAR:
215 aResult = createConstraintCollinear(theConstraint,
216 GCS_ENTITY_WRAPPER(theEntity1), GCS_ENTITY_WRAPPER(theEntity2));
218 case CONSTRAINT_MULTI_TRANSLATION:
219 case CONSTRAINT_MULTI_ROTATION:
220 case CONSTRAINT_SYMMETRIC:
228 std::shared_ptr<GeomAPI_Pnt2d> PlaneGCSSolver_Tools::point(EntityWrapperPtr theEntity)
230 if (theEntity->type() != ENTITY_POINT)
231 return std::shared_ptr<GeomAPI_Pnt2d>();
233 std::shared_ptr<PlaneGCSSolver_PointWrapper> aPointWrapper =
234 std::dynamic_pointer_cast<PlaneGCSSolver_PointWrapper>(theEntity);
235 const GCSPointPtr& aPoint = aPointWrapper->point();
236 return std::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(*aPoint->x, *aPoint->y));
239 std::shared_ptr<GeomAPI_Lin2d> PlaneGCSSolver_Tools::line(EntityWrapperPtr theEntity)
241 if (theEntity->type() != ENTITY_LINE)
242 return std::shared_ptr<GeomAPI_Lin2d>();
244 std::shared_ptr<PlaneGCSSolver_EntityWrapper> anEntity =
245 std::dynamic_pointer_cast<PlaneGCSSolver_EntityWrapper>(theEntity);
246 std::shared_ptr<GCS::Line> aLine = std::dynamic_pointer_cast<GCS::Line>(anEntity->entity());
247 return std::shared_ptr<GeomAPI_Lin2d>(
248 new GeomAPI_Lin2d(*(aLine->p1.x), *(aLine->p1.y), *(aLine->p2.x), *(aLine->p2.y)));
251 std::shared_ptr<GeomAPI_Lin2d> PlaneGCSSolver_Tools::line(FeaturePtr theFeature)
253 if (theFeature->getKind() != SketchPlugin_Line::ID())
254 return std::shared_ptr<GeomAPI_Lin2d>();
256 AttributePoint2DPtr aStart = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
257 theFeature->attribute(SketchPlugin_Line::START_ID()));
258 AttributePoint2DPtr aEnd = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
259 theFeature->attribute(SketchPlugin_Line::END_ID()));
261 return std::shared_ptr<GeomAPI_Lin2d>(new GeomAPI_Lin2d(aStart->pnt(), aEnd->pnt()));
268 // ================ Auxiliary functions ==========================
269 ConstraintWrapperPtr createConstraintCoincidence(
270 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint1,
271 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint2)
273 GCSPointPtr aPoint1 = thePoint1->point();
274 GCSPointPtr aPoint2 = thePoint2->point();
276 // Create equality constraint for corresponding attributes of the points
277 std::list<GCSConstraintPtr> aConstrList;
278 aConstrList.push_back(
279 GCSConstraintPtr(new GCS::ConstraintEqual(aPoint1->x, aPoint2->x)));
280 aConstrList.push_back(
281 GCSConstraintPtr(new GCS::ConstraintEqual(aPoint1->y, aPoint2->y)));
283 return ConstraintWrapperPtr(new PlaneGCSSolver_ConstraintWrapper(
284 aConstrList, CONSTRAINT_PT_PT_COINCIDENT));
287 ConstraintWrapperPtr createConstraintPointOnEntity(
288 const SketchSolver_ConstraintType& theType,
289 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint,
290 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity)
292 GCSConstraintPtr aNewConstr;
294 switch (theEntity->type()) {
296 std::shared_ptr<GCS::Line> aLine = std::dynamic_pointer_cast<GCS::Line>(theEntity->entity());
297 aNewConstr = GCSConstraintPtr(new GCS::ConstraintPointOnLine(*(thePoint->point()), *aLine));
301 case ENTITY_CIRCLE: {
302 std::shared_ptr<GCS::Circle> aCirc =
303 std::dynamic_pointer_cast<GCS::Circle>(theEntity->entity());
304 aNewConstr = GCSConstraintPtr(
305 new GCS::ConstraintP2PDistance(*(thePoint->point()), aCirc->center, aCirc->rad));
309 return ConstraintWrapperPtr();
312 return ConstraintWrapperPtr(new PlaneGCSSolver_ConstraintWrapper(aNewConstr, theType));
315 ConstraintWrapperPtr createConstraintMiddlePoint(
316 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint,
317 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity)
319 GCSPointPtr aPoint = thePoint->point();
320 std::shared_ptr<GCS::Line> aLine = std::dynamic_pointer_cast<GCS::Line>(theEntity->entity());
322 return ConstraintWrapperPtr();
324 std::list<GCSConstraintPtr> aConstrList;
325 aConstrList.push_back(
326 GCSConstraintPtr(new GCS::ConstraintPointOnPerpBisector(*aPoint, aLine->p1, aLine->p2)));
327 aConstrList.push_back(GCSConstraintPtr(new GCS::ConstraintPointOnLine(*aPoint, *aLine)));
329 return ConstraintWrapperPtr(
330 new PlaneGCSSolver_ConstraintWrapper(aConstrList, CONSTRAINT_MIDDLE_POINT));
334 ConstraintWrapperPtr createConstraintDistancePointPoint(
335 std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theValue,
336 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint1,
337 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint2)
339 GCSConstraintPtr aNewConstr(new GCS::ConstraintP2PDistance(
340 *(thePoint1->point()), *(thePoint2->point()), theValue->scalar()));
341 std::shared_ptr<PlaneGCSSolver_ConstraintWrapper> aResult(
342 new PlaneGCSSolver_ConstraintWrapper(aNewConstr, CONSTRAINT_PT_PT_DISTANCE));
343 aResult->setValueParameter(theValue);
347 ConstraintWrapperPtr createConstraintDistancePointLine(
348 std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theValue,
349 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint,
350 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity)
352 std::shared_ptr<GCS::Line> aLine = std::dynamic_pointer_cast<GCS::Line>(theEntity->entity());
353 GCSConstraintPtr aNewConstr(new GCS::ConstraintP2LDistance(
354 *(thePoint->point()), *(aLine), theValue->scalar()));
355 std::shared_ptr<PlaneGCSSolver_ConstraintWrapper> aResult(
356 new PlaneGCSSolver_ConstraintWrapper(aNewConstr, CONSTRAINT_PT_LINE_DISTANCE));
357 aResult->setValueParameter(theValue);
361 ConstraintWrapperPtr createConstraintRadius(
362 std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theValue,
363 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity)
365 std::shared_ptr<GCS::Circle> aCircle =
366 std::dynamic_pointer_cast<GCS::Circle>(theEntity->entity());
367 GCSConstraintPtr aNewConstr(new GCS::ConstraintEqual(aCircle->rad, theValue->scalar()));
368 std::shared_ptr<PlaneGCSSolver_ConstraintWrapper> aResult(
369 new PlaneGCSSolver_ConstraintWrapper(aNewConstr, CONSTRAINT_RADIUS));
370 aResult->setValueParameter(theValue);
374 ConstraintWrapperPtr createConstraintAngle(
375 ConstraintPtr theConstraint,
376 std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theValue,
377 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity1,
378 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity2)
380 std::shared_ptr<GCS::Line> aLine1 = std::dynamic_pointer_cast<GCS::Line>(theEntity1->entity());
381 bool isLine1Rev = theConstraint->boolean(
382 SketchPlugin_ConstraintAngle::ANGLE_REVERSED_FIRST_LINE_ID())->value();
383 GCS::Point aLine1Pt1 = isLine1Rev ? aLine1->p2 : aLine1->p1;
384 GCS::Point aLine1Pt2 = isLine1Rev ? aLine1->p1 : aLine1->p2;
386 std::shared_ptr<GCS::Line> aLine2 = std::dynamic_pointer_cast<GCS::Line>(theEntity2->entity());
387 bool isLine2Rev = theConstraint->boolean(
388 SketchPlugin_ConstraintAngle::ANGLE_REVERSED_SECOND_LINE_ID())->value();
389 GCS::Point aLine2Pt1 = isLine2Rev ? aLine2->p2 : aLine2->p1;
390 GCS::Point aLine2Pt2 = isLine2Rev ? aLine2->p1 : aLine2->p2;
392 GCSConstraintPtr aNewConstr(new GCS::ConstraintL2LAngle(
393 aLine1Pt1, aLine1Pt2, aLine2Pt1, aLine2Pt2, theValue->scalar()));
395 std::shared_ptr<PlaneGCSSolver_ConstraintWrapper> aResult(
396 new PlaneGCSSolver_ConstraintWrapper(aNewConstr, CONSTRAINT_ANGLE));
397 aResult->setValueParameter(theValue);
401 ConstraintWrapperPtr createConstraintHorizVert(
402 const SketchSolver_ConstraintType& theType,
403 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity)
405 std::shared_ptr<GCS::Line> aLine = std::dynamic_pointer_cast<GCS::Line>(theEntity->entity());
406 GCSConstraintPtr aNewConstr;
407 if (theType == CONSTRAINT_HORIZONTAL)
408 aNewConstr = GCSConstraintPtr(new GCS::ConstraintEqual(aLine->p1.y, aLine->p2.y));
410 aNewConstr = GCSConstraintPtr(new GCS::ConstraintEqual(aLine->p1.x, aLine->p2.x));
412 return ConstraintWrapperPtr(new PlaneGCSSolver_ConstraintWrapper(aNewConstr, theType));
415 ConstraintWrapperPtr createConstraintCollinear(
416 ConstraintPtr theConstraint,
417 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity1,
418 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity2)
420 std::shared_ptr<GCS::Line> aLine1 = std::dynamic_pointer_cast<GCS::Line>(theEntity1->entity());
421 std::shared_ptr<GCS::Line> aLine2 = std::dynamic_pointer_cast<GCS::Line>(theEntity2->entity());
423 // create two point-on-line constraints
424 std::list<GCSConstraintPtr> aConstrList;
425 aConstrList.push_back( GCSConstraintPtr(new GCS::ConstraintPointOnLine(aLine2->p1, *aLine1)) );
426 aConstrList.push_back( GCSConstraintPtr(new GCS::ConstraintPointOnLine(aLine2->p2, *aLine1)) );
428 return ConstraintWrapperPtr(
429 new PlaneGCSSolver_ConstraintWrapper(aConstrList, CONSTRAINT_COLLINEAR));
432 ConstraintWrapperPtr createConstraintParallel(
433 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity1,
434 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity2)
436 std::shared_ptr<GCS::Line> aLine1 = std::dynamic_pointer_cast<GCS::Line>(theEntity1->entity());
437 std::shared_ptr<GCS::Line> aLine2 = std::dynamic_pointer_cast<GCS::Line>(theEntity2->entity());
438 GCSConstraintPtr aNewConstr(new GCS::ConstraintParallel(*(aLine1), *(aLine2)));
440 return ConstraintWrapperPtr(
441 new PlaneGCSSolver_ConstraintWrapper(aNewConstr, CONSTRAINT_PARALLEL));
444 ConstraintWrapperPtr createConstraintPerpendicular(
445 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity1,
446 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity2)
448 std::shared_ptr<GCS::Line> aLine1 = std::dynamic_pointer_cast<GCS::Line>(theEntity1->entity());
449 std::shared_ptr<GCS::Line> aLine2 = std::dynamic_pointer_cast<GCS::Line>(theEntity2->entity());
450 GCSConstraintPtr aNewConstr(new GCS::ConstraintPerpendicular(*(aLine1), *(aLine2)));
452 return ConstraintWrapperPtr(
453 new PlaneGCSSolver_ConstraintWrapper(aNewConstr, CONSTRAINT_PERPENDICULAR));
456 ConstraintWrapperPtr createConstraintEqual(
457 const SketchSolver_ConstraintType& theType,
458 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity1,
459 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity2,
460 std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theIntermed)
462 if (theType == CONSTRAINT_EQUAL_LINE_ARC)
463 return ConstraintWrapperPtr(); // line-arc equivalence is not supported yet
465 std::list<GCSConstraintPtr> aConstrList;
466 if (theType == CONSTRAINT_EQUAL_LINES) {
467 std::shared_ptr<GCS::Line> aLine1 = std::dynamic_pointer_cast<GCS::Line>(theEntity1->entity());
468 std::shared_ptr<GCS::Line> aLine2 = std::dynamic_pointer_cast<GCS::Line>(theEntity2->entity());
470 aConstrList.push_back(GCSConstraintPtr(
471 new GCS::ConstraintP2PDistance(aLine1->p1, aLine1->p2, theIntermed->scalar())));
472 aConstrList.push_back(GCSConstraintPtr(
473 new GCS::ConstraintP2PDistance(aLine2->p1, aLine2->p2, theIntermed->scalar())));
474 // update value of intermediate parameter
475 double x = *aLine1->p1.x - *aLine1->p2.x;
476 double y = *aLine1->p1.y - *aLine1->p2.y;
477 double aLen = sqrt(x*x + y*y);
478 theIntermed->setValue(aLen);
480 std::shared_ptr<GCS::Circle> aCirc1 =
481 std::dynamic_pointer_cast<GCS::Circle>(theEntity1->entity());
482 std::shared_ptr<GCS::Circle> aCirc2 =
483 std::dynamic_pointer_cast<GCS::Circle>(theEntity2->entity());
485 aConstrList.push_back(GCSConstraintPtr(new GCS::ConstraintEqual(aCirc1->rad, aCirc2->rad)));
488 std::shared_ptr<PlaneGCSSolver_ConstraintWrapper> aResult(
489 new PlaneGCSSolver_ConstraintWrapper(aConstrList, theType));
491 aResult->setValueParameter(theIntermed);
495 ConstraintWrapperPtr createConstraintTangent(
496 const SketchSolver_ConstraintType& theType,
497 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity1,
498 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity2)
500 GCSConstraintPtr aNewConstr;
501 if (theType == CONSTRAINT_TANGENT_ARC_LINE || theType == CONSTRAINT_TANGENT_CIRCLE_LINE) {
502 std::shared_ptr<GCS::Circle> aCirc =
503 std::dynamic_pointer_cast<GCS::Circle>(theEntity1->entity());
504 std::shared_ptr<GCS::Line> aLine =
505 std::dynamic_pointer_cast<GCS::Line>(theEntity2->entity());
508 GCSConstraintPtr(new GCS::ConstraintP2LDistance(aCirc->center, *aLine, aCirc->rad));
510 std::shared_ptr<GCS::Circle> aCirc1 =
511 std::dynamic_pointer_cast<GCS::Circle>(theEntity1->entity());
512 std::shared_ptr<GCS::Circle> aCirc2 =
513 std::dynamic_pointer_cast<GCS::Circle>(theEntity2->entity());
515 double aDX = *(aCirc1->center.x) - *(aCirc2->center.x);
516 double aDY = *(aCirc1->center.y) - *(aCirc2->center.y);
517 double aDist = sqrt(aDX * aDX + aDY * aDY);
518 aNewConstr = GCSConstraintPtr(new GCS::ConstraintTangentCircumf(aCirc1->center, aCirc2->center,
519 aCirc1->rad, aCirc2->rad, (aDist < *(aCirc1->rad) || aDist < *(aCirc2->rad))));
522 return ConstraintWrapperPtr(new PlaneGCSSolver_ConstraintWrapper(aNewConstr, theType));
525 bool PlaneGCSSolver_Tools::isArcArcTangencyInternal(
526 EntityWrapperPtr theArc1, EntityWrapperPtr theArc2)
528 std::shared_ptr<GCS::Circle> aCirc1 = std::dynamic_pointer_cast<GCS::Circle>(
529 GCS_ENTITY_WRAPPER(theArc1)->entity());
530 std::shared_ptr<GCS::Circle> aCirc2 = std::dynamic_pointer_cast<GCS::Circle>(
531 GCS_ENTITY_WRAPPER(theArc2)->entity());
533 if (!aCirc1 || !aCirc2)
536 double aDX = *(aCirc1->center.x) - *(aCirc2->center.x);
537 double aDY = *(aCirc1->center.y) - *(aCirc2->center.y);
538 double aDist = sqrt(aDX * aDX + aDY * aDY);
540 return (aDist < *(aCirc1->rad) || aDist < *(aCirc2->rad));