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 createConstraintMiddlePoint(std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint,
93 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity);
99 SolverConstraintPtr PlaneGCSSolver_Tools::createConstraint(ConstraintPtr theConstraint)
101 if (theConstraint->getKind() == SketchPlugin_ConstraintCoincidence::ID()) {
102 return SolverConstraintPtr(new SketchSolver_ConstraintCoincidence(theConstraint));
103 } else if (theConstraint->getKind() == SketchPlugin_ConstraintCollinear::ID()) {
104 return SolverConstraintPtr(new SketchSolver_ConstraintCollinear(theConstraint));
105 } else if (theConstraint->getKind() == SketchPlugin_ConstraintDistance::ID()) {
106 return SolverConstraintPtr(new SketchSolver_ConstraintDistance(theConstraint));
107 } else if (theConstraint->getKind() == SketchPlugin_ConstraintEqual::ID()) {
108 return SolverConstraintPtr(new SketchSolver_ConstraintEqual(theConstraint));
109 } else if (theConstraint->getKind() == SketchPlugin_ConstraintLength::ID()) {
110 return SolverConstraintPtr(new SketchSolver_ConstraintLength(theConstraint));
111 } else if (theConstraint->getKind() == SketchPlugin_ConstraintMiddle::ID()) {
112 return SolverConstraintPtr(new SketchSolver_ConstraintMiddle(theConstraint));
113 } else if (theConstraint->getKind() == SketchPlugin_ConstraintMirror::ID()) {
114 return SolverConstraintPtr(new SketchSolver_ConstraintMirror(theConstraint));
115 } else if (theConstraint->getKind() == SketchPlugin_ConstraintTangent::ID()) {
116 return SolverConstraintPtr(new SketchSolver_ConstraintTangent(theConstraint));
117 } else if (theConstraint->getKind() == SketchPlugin_ConstraintRigid::ID()) {
118 return SolverConstraintPtr(new SketchSolver_ConstraintFixed(theConstraint));
119 } else if (theConstraint->getKind() == SketchPlugin_MultiTranslation::ID()) {
120 return SolverConstraintPtr(new SketchSolver_ConstraintMultiTranslation(theConstraint));
121 } else if (theConstraint->getKind() == SketchPlugin_MultiRotation::ID()) {
122 return SolverConstraintPtr(new SketchSolver_ConstraintMultiRotation(theConstraint));
123 } else if (theConstraint->getKind() == SketchPlugin_ConstraintAngle::ID()) {
124 return SolverConstraintPtr(new SketchSolver_ConstraintAngle(theConstraint));
126 // All other types of constraints
127 return SolverConstraintPtr(new SketchSolver_Constraint(theConstraint));
130 SolverConstraintPtr PlaneGCSSolver_Tools::createMovementConstraint(FeaturePtr theMovedFeature)
132 return SolverConstraintPtr(new SketchSolver_ConstraintFixed(theMovedFeature));
137 ConstraintWrapperPtr PlaneGCSSolver_Tools::createConstraint(
138 ConstraintPtr theConstraint,
139 const SketchSolver_ConstraintType& theType,
140 const EntityWrapperPtr& theValue,
141 const EntityWrapperPtr& thePoint1,
142 const EntityWrapperPtr& thePoint2,
143 const EntityWrapperPtr& theEntity1,
144 const EntityWrapperPtr& theEntity2)
146 ConstraintWrapperPtr aResult;
147 ScalarWrapperPtr anIntermediate;
149 std::shared_ptr<PlaneGCSSolver_PointWrapper> aPoint1 = GCS_POINT_WRAPPER(thePoint1);
150 std::shared_ptr<PlaneGCSSolver_PointWrapper> aPoint2 = GCS_POINT_WRAPPER(thePoint2);
153 case CONSTRAINT_PT_PT_COINCIDENT:
154 aResult = createConstraintCoincidence(aPoint1, aPoint2);
156 case CONSTRAINT_PT_ON_LINE:
157 case CONSTRAINT_PT_ON_CIRCLE:
158 aResult = createConstraintPointOnEntity(theType, aPoint1, GCS_ENTITY_WRAPPER(theEntity1));
160 case CONSTRAINT_MIDDLE_POINT:
161 aResult = createConstraintMiddlePoint(aPoint1, GCS_ENTITY_WRAPPER(theEntity1));
163 case CONSTRAINT_PT_PT_DISTANCE:
164 aResult = createConstraintDistancePointPoint(GCS_SCALAR_WRAPPER(theValue), aPoint1, aPoint2);
166 case CONSTRAINT_PT_LINE_DISTANCE:
167 aResult = createConstraintDistancePointLine(GCS_SCALAR_WRAPPER(theValue),
169 GCS_ENTITY_WRAPPER(theEntity1));
171 case CONSTRAINT_RADIUS:
172 aResult = createConstraintRadius(GCS_SCALAR_WRAPPER(theValue),
173 GCS_ENTITY_WRAPPER(theEntity1));
175 case CONSTRAINT_ANGLE:
176 aResult = createConstraintAngle(theConstraint,
177 GCS_SCALAR_WRAPPER(theValue),
178 GCS_ENTITY_WRAPPER(theEntity1), GCS_ENTITY_WRAPPER(theEntity2));
180 case CONSTRAINT_FIXED:
182 case CONSTRAINT_HORIZONTAL:
183 case CONSTRAINT_VERTICAL:
184 aResult = createConstraintHorizVert(theType, GCS_ENTITY_WRAPPER(theEntity1));
186 case CONSTRAINT_PARALLEL:
187 aResult = createConstraintParallel(GCS_ENTITY_WRAPPER(theEntity1),
188 GCS_ENTITY_WRAPPER(theEntity2));
190 case CONSTRAINT_PERPENDICULAR:
191 aResult = createConstraintPerpendicular(GCS_ENTITY_WRAPPER(theEntity1),
192 GCS_ENTITY_WRAPPER(theEntity2));
194 case CONSTRAINT_EQUAL_LINES:
195 anIntermediate = GCS_SCALAR_WRAPPER(theValue); // parameter is used to store length of lines
196 case CONSTRAINT_EQUAL_LINE_ARC:
197 case CONSTRAINT_EQUAL_RADIUS:
198 aResult = createConstraintEqual(theType,
199 GCS_ENTITY_WRAPPER(theEntity1),
200 GCS_ENTITY_WRAPPER(theEntity2),
203 case CONSTRAINT_TANGENT_CIRCLE_LINE:
204 case CONSTRAINT_TANGENT_CIRCLE_CIRCLE:
205 aResult = createConstraintTangent(theType,
206 GCS_ENTITY_WRAPPER(theEntity1),
207 GCS_ENTITY_WRAPPER(theEntity2));
209 case CONSTRAINT_MULTI_TRANSLATION:
210 case CONSTRAINT_MULTI_ROTATION:
211 case CONSTRAINT_SYMMETRIC:
219 std::shared_ptr<GeomAPI_Pnt2d> PlaneGCSSolver_Tools::point(EntityWrapperPtr theEntity)
221 if (theEntity->type() != ENTITY_POINT)
222 return std::shared_ptr<GeomAPI_Pnt2d>();
224 std::shared_ptr<PlaneGCSSolver_PointWrapper> aPointWrapper =
225 std::dynamic_pointer_cast<PlaneGCSSolver_PointWrapper>(theEntity);
226 const GCSPointPtr& aPoint = aPointWrapper->point();
227 return std::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(*aPoint->x, *aPoint->y));
230 std::shared_ptr<GeomAPI_Lin2d> PlaneGCSSolver_Tools::line(EntityWrapperPtr theEntity)
232 if (theEntity->type() != ENTITY_LINE)
233 return std::shared_ptr<GeomAPI_Lin2d>();
235 std::shared_ptr<PlaneGCSSolver_EntityWrapper> anEntity =
236 std::dynamic_pointer_cast<PlaneGCSSolver_EntityWrapper>(theEntity);
237 std::shared_ptr<GCS::Line> aLine = std::dynamic_pointer_cast<GCS::Line>(anEntity->entity());
238 return std::shared_ptr<GeomAPI_Lin2d>(
239 new GeomAPI_Lin2d(*(aLine->p1.x), *(aLine->p1.y), *(aLine->p2.x), *(aLine->p2.y)));
242 std::shared_ptr<GeomAPI_Lin2d> PlaneGCSSolver_Tools::line(FeaturePtr theFeature)
244 if (theFeature->getKind() != SketchPlugin_Line::ID())
245 return std::shared_ptr<GeomAPI_Lin2d>();
247 AttributePoint2DPtr aStart = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
248 theFeature->attribute(SketchPlugin_Line::START_ID()));
249 AttributePoint2DPtr aEnd = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
250 theFeature->attribute(SketchPlugin_Line::END_ID()));
252 return std::shared_ptr<GeomAPI_Lin2d>(new GeomAPI_Lin2d(aStart->pnt(), aEnd->pnt()));
259 // ================ Auxiliary functions ==========================
260 ConstraintWrapperPtr createConstraintCoincidence(
261 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint1,
262 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint2)
264 GCSPointPtr aPoint1 = thePoint1->point();
265 GCSPointPtr aPoint2 = thePoint2->point();
267 // Create equality constraint for corresponding attributes of the points
268 std::list<GCSConstraintPtr> aConstrList;
269 aConstrList.push_back(
270 GCSConstraintPtr(new GCS::ConstraintEqual(aPoint1->x, aPoint2->x)));
271 aConstrList.push_back(
272 GCSConstraintPtr(new GCS::ConstraintEqual(aPoint1->y, aPoint2->y)));
274 return ConstraintWrapperPtr(new PlaneGCSSolver_ConstraintWrapper(
275 aConstrList, CONSTRAINT_PT_PT_COINCIDENT));
278 ConstraintWrapperPtr createConstraintPointOnEntity(
279 const SketchSolver_ConstraintType& theType,
280 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint,
281 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity)
283 GCSConstraintPtr aNewConstr;
285 switch (theEntity->type()) {
287 std::shared_ptr<GCS::Line> aLine = std::dynamic_pointer_cast<GCS::Line>(theEntity->entity());
288 aNewConstr = GCSConstraintPtr(new GCS::ConstraintPointOnLine(*(thePoint->point()), *aLine));
292 case ENTITY_CIRCLE: {
293 std::shared_ptr<GCS::Circle> aCirc =
294 std::dynamic_pointer_cast<GCS::Circle>(theEntity->entity());
295 aNewConstr = GCSConstraintPtr(
296 new GCS::ConstraintP2PDistance(*(thePoint->point()), aCirc->center, aCirc->rad));
300 return ConstraintWrapperPtr();
303 return ConstraintWrapperPtr(new PlaneGCSSolver_ConstraintWrapper(aNewConstr, theType));
306 ConstraintWrapperPtr createConstraintMiddlePoint(
307 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint,
308 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity)
310 GCSPointPtr aPoint = thePoint->point();
311 std::shared_ptr<GCS::Line> aLine = std::dynamic_pointer_cast<GCS::Line>(theEntity->entity());
313 return ConstraintWrapperPtr();
315 std::list<GCSConstraintPtr> aConstrList;
316 aConstrList.push_back(
317 GCSConstraintPtr(new GCS::ConstraintPointOnPerpBisector(*aPoint, aLine->p1, aLine->p2)));
318 aConstrList.push_back(GCSConstraintPtr(new GCS::ConstraintPointOnLine(*aPoint, *aLine)));
320 return ConstraintWrapperPtr(
321 new PlaneGCSSolver_ConstraintWrapper(aConstrList, CONSTRAINT_MIDDLE_POINT));
325 ConstraintWrapperPtr createConstraintDistancePointPoint(
326 std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theValue,
327 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint1,
328 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint2)
330 GCSConstraintPtr aNewConstr(new GCS::ConstraintP2PDistance(
331 *(thePoint1->point()), *(thePoint2->point()), theValue->scalar()));
332 std::shared_ptr<PlaneGCSSolver_ConstraintWrapper> aResult(
333 new PlaneGCSSolver_ConstraintWrapper(aNewConstr, CONSTRAINT_PT_PT_DISTANCE));
334 aResult->setValueParameter(theValue);
338 ConstraintWrapperPtr createConstraintDistancePointLine(
339 std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theValue,
340 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint,
341 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity)
343 std::shared_ptr<GCS::Line> aLine = std::dynamic_pointer_cast<GCS::Line>(theEntity->entity());
344 GCSConstraintPtr aNewConstr(new GCS::ConstraintP2LDistance(
345 *(thePoint->point()), *(aLine), theValue->scalar()));
346 std::shared_ptr<PlaneGCSSolver_ConstraintWrapper> aResult(
347 new PlaneGCSSolver_ConstraintWrapper(aNewConstr, CONSTRAINT_PT_LINE_DISTANCE));
348 aResult->setValueParameter(theValue);
352 ConstraintWrapperPtr createConstraintRadius(
353 std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theValue,
354 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity)
356 std::shared_ptr<GCS::Circle> aCircle =
357 std::dynamic_pointer_cast<GCS::Circle>(theEntity->entity());
358 GCSConstraintPtr aNewConstr(new GCS::ConstraintEqual(aCircle->rad, theValue->scalar()));
359 std::shared_ptr<PlaneGCSSolver_ConstraintWrapper> aResult(
360 new PlaneGCSSolver_ConstraintWrapper(aNewConstr, CONSTRAINT_RADIUS));
361 aResult->setValueParameter(theValue);
365 ConstraintWrapperPtr createConstraintAngle(
366 ConstraintPtr theConstraint,
367 std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theValue,
368 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity1,
369 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity2)
371 std::shared_ptr<GCS::Line> aLine1 = std::dynamic_pointer_cast<GCS::Line>(theEntity1->entity());
372 bool isLine1Rev = theConstraint->boolean(
373 SketchPlugin_ConstraintAngle::ANGLE_REVERSED_FIRST_LINE_ID())->value();
374 GCS::Point aLine1Pt1 = isLine1Rev ? aLine1->p2 : aLine1->p1;
375 GCS::Point aLine1Pt2 = isLine1Rev ? aLine1->p1 : aLine1->p2;
377 std::shared_ptr<GCS::Line> aLine2 = std::dynamic_pointer_cast<GCS::Line>(theEntity2->entity());
378 bool isLine2Rev = theConstraint->boolean(
379 SketchPlugin_ConstraintAngle::ANGLE_REVERSED_SECOND_LINE_ID())->value();
380 GCS::Point aLine2Pt1 = isLine2Rev ? aLine2->p2 : aLine2->p1;
381 GCS::Point aLine2Pt2 = isLine2Rev ? aLine2->p1 : aLine2->p2;
383 GCSConstraintPtr aNewConstr(new GCS::ConstraintL2LAngle(
384 aLine1Pt1, aLine1Pt2, aLine2Pt1, aLine2Pt2, theValue->scalar()));
386 std::shared_ptr<PlaneGCSSolver_ConstraintWrapper> aResult(
387 new PlaneGCSSolver_ConstraintWrapper(aNewConstr, CONSTRAINT_ANGLE));
388 aResult->setValueParameter(theValue);
392 ConstraintWrapperPtr createConstraintHorizVert(
393 const SketchSolver_ConstraintType& theType,
394 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity)
396 std::shared_ptr<GCS::Line> aLine = std::dynamic_pointer_cast<GCS::Line>(theEntity->entity());
397 GCSConstraintPtr aNewConstr;
398 if (theType == CONSTRAINT_HORIZONTAL)
399 aNewConstr = GCSConstraintPtr(new GCS::ConstraintEqual(aLine->p1.y, aLine->p2.y));
401 aNewConstr = GCSConstraintPtr(new GCS::ConstraintEqual(aLine->p1.x, aLine->p2.x));
403 return ConstraintWrapperPtr(new PlaneGCSSolver_ConstraintWrapper(aNewConstr, theType));
406 ConstraintWrapperPtr createConstraintParallel(
407 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity1,
408 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity2)
410 std::shared_ptr<GCS::Line> aLine1 = std::dynamic_pointer_cast<GCS::Line>(theEntity1->entity());
411 std::shared_ptr<GCS::Line> aLine2 = std::dynamic_pointer_cast<GCS::Line>(theEntity2->entity());
412 GCSConstraintPtr aNewConstr(new GCS::ConstraintParallel(*(aLine1), *(aLine2)));
414 return ConstraintWrapperPtr(
415 new PlaneGCSSolver_ConstraintWrapper(aNewConstr, CONSTRAINT_PARALLEL));
418 ConstraintWrapperPtr createConstraintPerpendicular(
419 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity1,
420 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity2)
422 std::shared_ptr<GCS::Line> aLine1 = std::dynamic_pointer_cast<GCS::Line>(theEntity1->entity());
423 std::shared_ptr<GCS::Line> aLine2 = std::dynamic_pointer_cast<GCS::Line>(theEntity2->entity());
424 GCSConstraintPtr aNewConstr(new GCS::ConstraintPerpendicular(*(aLine1), *(aLine2)));
426 return ConstraintWrapperPtr(
427 new PlaneGCSSolver_ConstraintWrapper(aNewConstr, CONSTRAINT_PERPENDICULAR));
430 ConstraintWrapperPtr createConstraintEqual(
431 const SketchSolver_ConstraintType& theType,
432 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity1,
433 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity2,
434 std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theIntermed)
436 if (theType == CONSTRAINT_EQUAL_LINE_ARC)
437 return ConstraintWrapperPtr(); // line-arc equivalence is not supported yet
439 std::list<GCSConstraintPtr> aConstrList;
440 if (theType == CONSTRAINT_EQUAL_LINES) {
441 std::shared_ptr<GCS::Line> aLine1 = std::dynamic_pointer_cast<GCS::Line>(theEntity1->entity());
442 std::shared_ptr<GCS::Line> aLine2 = std::dynamic_pointer_cast<GCS::Line>(theEntity2->entity());
444 aConstrList.push_back(GCSConstraintPtr(
445 new GCS::ConstraintP2PDistance(aLine1->p1, aLine1->p2, theIntermed->scalar())));
446 aConstrList.push_back(GCSConstraintPtr(
447 new GCS::ConstraintP2PDistance(aLine2->p1, aLine2->p2, theIntermed->scalar())));
448 // update value of intermediate parameter
449 double x = *aLine1->p1.x - *aLine1->p2.x;
450 double y = *aLine1->p1.y - *aLine1->p2.y;
451 double aLen = sqrt(x*x + y*y);
452 theIntermed->setValue(aLen);
454 std::shared_ptr<GCS::Circle> aCirc1 =
455 std::dynamic_pointer_cast<GCS::Circle>(theEntity1->entity());
456 std::shared_ptr<GCS::Circle> aCirc2 =
457 std::dynamic_pointer_cast<GCS::Circle>(theEntity2->entity());
459 aConstrList.push_back(GCSConstraintPtr(new GCS::ConstraintEqual(aCirc1->rad, aCirc2->rad)));
462 std::shared_ptr<PlaneGCSSolver_ConstraintWrapper> aResult(
463 new PlaneGCSSolver_ConstraintWrapper(aConstrList, theType));
465 aResult->setValueParameter(theIntermed);
469 ConstraintWrapperPtr createConstraintTangent(
470 const SketchSolver_ConstraintType& theType,
471 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity1,
472 std::shared_ptr<PlaneGCSSolver_EntityWrapper> theEntity2)
474 GCSConstraintPtr aNewConstr;
475 if (theType == CONSTRAINT_TANGENT_CIRCLE_LINE) {
476 GCSCurvePtr anEntCirc, anEntLine;
477 if (theEntity1->type() == ENTITY_LINE) {
478 anEntLine = theEntity1->entity();
479 anEntCirc = theEntity2->entity();
481 anEntLine = theEntity2->entity();
482 anEntCirc = theEntity1->entity();
485 std::shared_ptr<GCS::Circle> aCirc =
486 std::dynamic_pointer_cast<GCS::Circle>(anEntCirc);
487 std::shared_ptr<GCS::Line> aLine =
488 std::dynamic_pointer_cast<GCS::Line>(anEntLine);
491 GCSConstraintPtr(new GCS::ConstraintP2LDistance(aCirc->center, *aLine, aCirc->rad));
493 std::shared_ptr<GCS::Circle> aCirc1 =
494 std::dynamic_pointer_cast<GCS::Circle>(theEntity1->entity());
495 std::shared_ptr<GCS::Circle> aCirc2 =
496 std::dynamic_pointer_cast<GCS::Circle>(theEntity2->entity());
498 double aDX = *(aCirc1->center.x) - *(aCirc2->center.x);
499 double aDY = *(aCirc1->center.y) - *(aCirc2->center.y);
500 double aDist = sqrt(aDX * aDX + aDY * aDY);
501 aNewConstr = GCSConstraintPtr(new GCS::ConstraintTangentCircumf(aCirc1->center, aCirc2->center,
502 aCirc1->rad, aCirc2->rad, (aDist < *(aCirc1->rad) || aDist < *(aCirc2->rad))));
505 return ConstraintWrapperPtr(new PlaneGCSSolver_ConstraintWrapper(aNewConstr, theType));
508 bool PlaneGCSSolver_Tools::isArcArcTangencyInternal(
509 EntityWrapperPtr theArc1, EntityWrapperPtr theArc2)
511 std::shared_ptr<GCS::Circle> aCirc1 = std::dynamic_pointer_cast<GCS::Circle>(
512 GCS_ENTITY_WRAPPER(theArc1)->entity());
513 std::shared_ptr<GCS::Circle> aCirc2 = std::dynamic_pointer_cast<GCS::Circle>(
514 GCS_ENTITY_WRAPPER(theArc2)->entity());
516 if (!aCirc1 || !aCirc2)
519 double aDX = *(aCirc1->center.x) - *(aCirc2->center.x);
520 double aDY = *(aCirc1->center.y) - *(aCirc2->center.y);
521 double aDist = sqrt(aDX * aDX + aDY * aDY);
523 return (aDist < *(aCirc1->rad) || aDist < *(aCirc2->rad));