1 // Copyright (C) 2014-2019 CEA/DEN, EDF R&D
3 // This library is free software; you can redistribute it and/or
4 // modify it under the terms of the GNU Lesser General Public
5 // License as published by the Free Software Foundation; either
6 // version 2.1 of the License, or (at your option) any later version.
8 // This library is distributed in the hope that it will be useful,
9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 // Lesser General Public License for more details.
13 // You should have received a copy of the GNU Lesser General Public
14 // License along with this library; if not, write to the Free Software
15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 // See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
20 #include <PlaneGCSSolver_Tools.h>
21 #include <PlaneGCSSolver_EdgeWrapper.h>
22 #include <PlaneGCSSolver_PointWrapper.h>
23 #include <PlaneGCSSolver_ScalarWrapper.h>
24 #include <PlaneGCSSolver_ConstraintWrapper.h>
26 #include <SketchSolver_Constraint.h>
27 #include <SketchSolver_ConstraintAngle.h>
28 #include <SketchSolver_ConstraintCoincidence.h>
29 #include <SketchPlugin_ConstraintCoincidenceInternal.h>
30 #include <SketchSolver_ConstraintCollinear.h>
31 #include <SketchSolver_ConstraintDistance.h>
32 #include <SketchSolver_ConstraintEqual.h>
33 #include <SketchSolver_ConstraintFixed.h>
34 #include <SketchSolver_ConstraintLength.h>
35 #include <SketchSolver_ConstraintMiddle.h>
36 #include <SketchSolver_ConstraintMirror.h>
37 #include <SketchSolver_ConstraintTangent.h>
38 #include <SketchSolver_ConstraintMultiRotation.h>
39 #include <SketchSolver_ConstraintMultiTranslation.h>
41 #include <SketchPlugin_ConstraintAngle.h>
42 #include <SketchPlugin_ConstraintCoincidence.h>
43 #include <SketchPlugin_ConstraintCollinear.h>
44 #include <SketchPlugin_ConstraintDistance.h>
45 #include <SketchPlugin_ConstraintDistanceHorizontal.h>
46 #include <SketchPlugin_ConstraintDistanceVertical.h>
47 #include <SketchPlugin_ConstraintEqual.h>
48 #include <SketchPlugin_ConstraintLength.h>
49 #include <SketchPlugin_ConstraintMiddle.h>
50 #include <SketchPlugin_ConstraintMirror.h>
51 #include <SketchPlugin_ConstraintRigid.h>
52 #include <SketchPlugin_ConstraintTangent.h>
53 #include <SketchPlugin_Line.h>
54 #include <SketchPlugin_MultiRotation.h>
55 #include <SketchPlugin_MultiTranslation.h>
57 #include <GeomAPI_Circ2d.h>
58 #include <GeomAPI_Dir2d.h>
59 #include <GeomAPI_Ellipse2d.h>
60 #include <GeomAPI_Lin2d.h>
61 #include <GeomAPI_Pnt2d.h>
66 #define GCS_EDGE_WRAPPER(x) std::dynamic_pointer_cast<PlaneGCSSolver_EdgeWrapper>(x)
67 #define GCS_POINT_WRAPPER(x) std::dynamic_pointer_cast<PlaneGCSSolver_PointWrapper>(x)
68 #define GCS_SCALAR_WRAPPER(x) std::dynamic_pointer_cast<PlaneGCSSolver_ScalarWrapper>(x)
72 static ConstraintWrapperPtr
73 createConstraintCoincidence(std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint1,
74 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint2);
75 static ConstraintWrapperPtr
76 createConstraintPointOnEntity(const SketchSolver_ConstraintType& theType,
77 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint,
78 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity);
79 static ConstraintWrapperPtr
80 createConstraintPointsCollinear(std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint1,
81 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint2,
82 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint3);
83 static ConstraintWrapperPtr
84 createConstraintDistancePointPoint(std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theValue,
85 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint1,
86 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint2);
87 static ConstraintWrapperPtr
88 createConstraintDistancePointLine(std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theValue,
89 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint,
90 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity);
91 static ConstraintWrapperPtr
92 createConstraintHVDistance(const SketchSolver_ConstraintType& theType,
93 std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theValue,
94 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint1,
95 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint2);
96 static ConstraintWrapperPtr
97 createConstraintRadius(std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theValue,
98 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity);
99 static ConstraintWrapperPtr
100 createConstraintAngle(ConstraintPtr theConstraint,
101 std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theValue,
102 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity1,
103 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity2);
104 static ConstraintWrapperPtr
105 createConstraintHorizVert(const SketchSolver_ConstraintType& theType,
106 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity);
107 static ConstraintWrapperPtr
108 createConstraintParallel(std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity1,
109 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity2);
110 static ConstraintWrapperPtr
111 createConstraintPerpendicular(std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity1,
112 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity2);
113 static ConstraintWrapperPtr
114 createConstraintEqual(const SketchSolver_ConstraintType& theType,
115 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity1,
116 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity2,
117 std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theIntermed);
118 static ConstraintWrapperPtr
119 createConstraintMiddlePoint(std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint,
120 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity,
121 std::shared_ptr<PlaneGCSSolver_PointWrapper> theAuxParameters);
123 static GCS::SET_pD scalarParameters(const ScalarWrapperPtr& theScalar);
124 static GCS::SET_pD pointParameters(const PointWrapperPtr& thePoint);
125 static GCS::SET_pD lineParameters(const EdgeWrapperPtr& theLine);
126 static GCS::SET_pD circleParameters(const EdgeWrapperPtr& theCircle);
127 static GCS::SET_pD arcParameters(const EdgeWrapperPtr& theArc);
128 static GCS::SET_pD ellipseParameters(const EdgeWrapperPtr& theEllipse);
129 static GCS::SET_pD ellipticArcParameters(const EdgeWrapperPtr& theEllipticArc);
131 static double distance(const GCS::Point& thePnt1, const GCS::Point& thePnt2);
137 SolverConstraintPtr PlaneGCSSolver_Tools::createConstraint(ConstraintPtr theConstraint)
139 if (theConstraint->getKind() == SketchPlugin_ConstraintCoincidence::ID() ||
140 theConstraint->getKind() == SketchPlugin_ConstraintCoincidenceInternal::ID()) {
141 return SolverConstraintPtr(new SketchSolver_ConstraintCoincidence(theConstraint));
142 } else if (theConstraint->getKind() == SketchPlugin_ConstraintCollinear::ID()) {
143 return SolverConstraintPtr(new SketchSolver_ConstraintCollinear(theConstraint));
144 } else if (theConstraint->getKind() == SketchPlugin_ConstraintDistance::ID() ||
145 theConstraint->getKind() == SketchPlugin_ConstraintDistanceHorizontal::ID() ||
146 theConstraint->getKind() == SketchPlugin_ConstraintDistanceVertical::ID()) {
147 return SolverConstraintPtr(new SketchSolver_ConstraintDistance(theConstraint));
148 } else if (theConstraint->getKind() == SketchPlugin_ConstraintEqual::ID()) {
149 return SolverConstraintPtr(new SketchSolver_ConstraintEqual(theConstraint));
150 } else if (theConstraint->getKind() == SketchPlugin_ConstraintLength::ID()) {
151 return SolverConstraintPtr(new SketchSolver_ConstraintLength(theConstraint));
152 } else if (theConstraint->getKind() == SketchPlugin_ConstraintMiddle::ID()) {
153 return SolverConstraintPtr(new SketchSolver_ConstraintMiddle(theConstraint));
154 } else if (theConstraint->getKind() == SketchPlugin_ConstraintMirror::ID()) {
155 return SolverConstraintPtr(new SketchSolver_ConstraintMirror(theConstraint));
156 } else if (theConstraint->getKind() == SketchPlugin_ConstraintTangent::ID()) {
157 return SolverConstraintPtr(new SketchSolver_ConstraintTangent(theConstraint));
158 } else if (theConstraint->getKind() == SketchPlugin_ConstraintRigid::ID()) {
159 return SolverConstraintPtr(new SketchSolver_ConstraintFixed(theConstraint));
160 } else if (theConstraint->getKind() == SketchPlugin_MultiTranslation::ID()) {
161 return SolverConstraintPtr(new SketchSolver_ConstraintMultiTranslation(theConstraint));
162 } else if (theConstraint->getKind() == SketchPlugin_MultiRotation::ID()) {
163 return SolverConstraintPtr(new SketchSolver_ConstraintMultiRotation(theConstraint));
164 } else if (theConstraint->getKind() == SketchPlugin_ConstraintAngle::ID()) {
165 return SolverConstraintPtr(new SketchSolver_ConstraintAngle(theConstraint));
167 // All other types of constraints
168 return SolverConstraintPtr(new SketchSolver_Constraint(theConstraint));
171 std::shared_ptr<SketchSolver_ConstraintMovement> PlaneGCSSolver_Tools::createMovementConstraint(
172 FeaturePtr theMovedFeature)
174 return std::shared_ptr<SketchSolver_ConstraintMovement>(
175 new SketchSolver_ConstraintMovement(theMovedFeature));
178 std::shared_ptr<SketchSolver_ConstraintMovement> PlaneGCSSolver_Tools::createMovementConstraint(
179 AttributePtr theMovedAttribute)
181 return std::shared_ptr<SketchSolver_ConstraintMovement>(
182 new SketchSolver_ConstraintMovement(theMovedAttribute));
187 ConstraintWrapperPtr PlaneGCSSolver_Tools::createConstraint(
188 ConstraintPtr theConstraint,
189 const SketchSolver_ConstraintType& theType,
190 const EntityWrapperPtr& theValue,
191 const EntityWrapperPtr& thePoint1,
192 const EntityWrapperPtr& thePoint2,
193 const EntityWrapperPtr& theEntity1,
194 const EntityWrapperPtr& theEntity2)
196 ConstraintWrapperPtr aResult;
197 ScalarWrapperPtr anIntermediate;
199 std::shared_ptr<PlaneGCSSolver_PointWrapper> aPoint1 = GCS_POINT_WRAPPER(thePoint1);
200 std::shared_ptr<PlaneGCSSolver_PointWrapper> aPoint2 = GCS_POINT_WRAPPER(thePoint2);
201 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> anEntity1 = GCS_EDGE_WRAPPER(theEntity1);
204 case CONSTRAINT_PT_PT_COINCIDENT:
205 aResult = createConstraintCoincidence(aPoint1, aPoint2);
207 case CONSTRAINT_PT_ON_CURVE:
208 aResult = anEntity1 ? createConstraintPointOnEntity(theType, aPoint1, anEntity1):
209 createConstraintPointsCollinear(aPoint1, aPoint2, GCS_POINT_WRAPPER(theEntity1));
211 case CONSTRAINT_MIDDLE_POINT:
212 aResult = createConstraintMiddlePoint(aPoint1, GCS_EDGE_WRAPPER(theEntity1), aPoint2);
214 case CONSTRAINT_PT_PT_DISTANCE:
215 aResult = createConstraintDistancePointPoint(GCS_SCALAR_WRAPPER(theValue), aPoint1, aPoint2);
217 case CONSTRAINT_PT_LINE_DISTANCE:
218 aResult = createConstraintDistancePointLine(GCS_SCALAR_WRAPPER(theValue),
222 case CONSTRAINT_HORIZONTAL_DISTANCE:
223 case CONSTRAINT_VERTICAL_DISTANCE:
224 aResult = createConstraintHVDistance(theType, GCS_SCALAR_WRAPPER(theValue), aPoint1, aPoint2);
226 case CONSTRAINT_RADIUS:
227 aResult = createConstraintRadius(GCS_SCALAR_WRAPPER(theValue), anEntity1);
229 case CONSTRAINT_ANGLE:
230 aResult = createConstraintAngle(theConstraint,
231 GCS_SCALAR_WRAPPER(theValue),
232 anEntity1, GCS_EDGE_WRAPPER(theEntity2));
234 case CONSTRAINT_FIXED:
236 case CONSTRAINT_HORIZONTAL:
237 case CONSTRAINT_VERTICAL:
238 aResult = createConstraintHorizVert(theType, anEntity1);
240 case CONSTRAINT_PARALLEL:
241 aResult = createConstraintParallel(anEntity1, GCS_EDGE_WRAPPER(theEntity2));
243 case CONSTRAINT_PERPENDICULAR:
244 aResult = createConstraintPerpendicular(anEntity1, GCS_EDGE_WRAPPER(theEntity2));
246 case CONSTRAINT_EQUAL_LINES:
247 case CONSTRAINT_EQUAL_ELLIPSES:
248 anIntermediate = GCS_SCALAR_WRAPPER(theValue); // parameter is used to store length of lines
249 case CONSTRAINT_EQUAL_LINE_ARC:
250 case CONSTRAINT_EQUAL_RADIUS:
251 aResult = createConstraintEqual(theType,
253 GCS_EDGE_WRAPPER(theEntity2),
263 std::shared_ptr<GeomAPI_Pnt2d> PlaneGCSSolver_Tools::point(EntityWrapperPtr theEntity)
265 if (theEntity->type() != ENTITY_POINT)
266 return std::shared_ptr<GeomAPI_Pnt2d>();
268 std::shared_ptr<PlaneGCSSolver_PointWrapper> aPointWrapper =
269 std::dynamic_pointer_cast<PlaneGCSSolver_PointWrapper>(theEntity);
270 const GCSPointPtr& aPoint = aPointWrapper->point();
271 return std::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(*aPoint->x, *aPoint->y));
274 std::shared_ptr<GeomAPI_Lin2d> PlaneGCSSolver_Tools::line(EntityWrapperPtr theEntity)
276 if (theEntity->type() != ENTITY_LINE)
277 return std::shared_ptr<GeomAPI_Lin2d>();
279 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> anEntity =
280 std::dynamic_pointer_cast<PlaneGCSSolver_EdgeWrapper>(theEntity);
281 std::shared_ptr<GCS::Line> aLine = std::dynamic_pointer_cast<GCS::Line>(anEntity->entity());
282 return std::shared_ptr<GeomAPI_Lin2d>(
283 new GeomAPI_Lin2d(*(aLine->p1.x), *(aLine->p1.y), *(aLine->p2.x), *(aLine->p2.y)));
286 std::shared_ptr<GeomAPI_Lin2d> PlaneGCSSolver_Tools::line(FeaturePtr theFeature)
288 if (theFeature->getKind() != SketchPlugin_Line::ID())
289 return std::shared_ptr<GeomAPI_Lin2d>();
291 AttributePoint2DPtr aStart = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
292 theFeature->attribute(SketchPlugin_Line::START_ID()));
293 AttributePoint2DPtr aEnd = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
294 theFeature->attribute(SketchPlugin_Line::END_ID()));
296 return std::shared_ptr<GeomAPI_Lin2d>(new GeomAPI_Lin2d(aStart->pnt(), aEnd->pnt()));
299 std::shared_ptr<GeomAPI_Circ2d> PlaneGCSSolver_Tools::circle(EntityWrapperPtr theEntity)
301 if (theEntity->type() != ENTITY_CIRCLE && theEntity->type() != ENTITY_ARC)
302 return std::shared_ptr<GeomAPI_Circ2d>();
304 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> anEntity =
305 std::dynamic_pointer_cast<PlaneGCSSolver_EdgeWrapper>(theEntity);
306 std::shared_ptr<GCS::Circle> aCirc = std::dynamic_pointer_cast<GCS::Circle>(anEntity->entity());
307 return std::shared_ptr<GeomAPI_Circ2d>(
308 new GeomAPI_Circ2d(*(aCirc->center.x), *(aCirc->center.y), *(aCirc->rad)));
311 std::shared_ptr<GeomAPI_Ellipse2d> PlaneGCSSolver_Tools::ellipse(EntityWrapperPtr theEntity)
313 if (theEntity->type() != ENTITY_ELLIPSE && theEntity->type() != ENTITY_ELLIPTIC_ARC)
314 return std::shared_ptr<GeomAPI_Ellipse2d>();
316 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> anEntity =
317 std::dynamic_pointer_cast<PlaneGCSSolver_EdgeWrapper>(theEntity);
318 std::shared_ptr<GCS::Ellipse> anEllipse =
319 std::dynamic_pointer_cast<GCS::Ellipse>(anEntity->entity());
321 std::shared_ptr<GeomAPI_Pnt2d> aCenter(
322 new GeomAPI_Pnt2d(*(anEllipse->center.x), *(anEllipse->center.y)));
323 std::shared_ptr<GeomAPI_Dir2d> anAxis(new GeomAPI_Dir2d(
324 *(anEllipse->focus1.x) - *(anEllipse->center.x),
325 *(anEllipse->focus1.y) - *(anEllipse->center.y)));
327 return std::shared_ptr<GeomAPI_Ellipse2d>(
328 new GeomAPI_Ellipse2d(aCenter, anAxis, anEllipse->getRadMaj(), *anEllipse->radmin));
331 void PlaneGCSSolver_Tools::recalculateArcParameters(EntityWrapperPtr theArc)
333 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> anEdge =
334 std::dynamic_pointer_cast<PlaneGCSSolver_EdgeWrapper>(theArc);
338 if (anEdge->type() == ENTITY_ARC) {
339 std::shared_ptr<GCS::Arc> anArc = std::dynamic_pointer_cast<GCS::Arc>(anEdge->entity());
341 GCS::Point aCenter = anArc->center;
342 GCS::Point aStartPnt = anArc->start;
343 GCS::Point aEndPnt = anArc->end;
345 *anArc->rad = distance(aCenter, aStartPnt);
347 static GeomDir2dPtr OX(new GeomAPI_Dir2d(1.0, 0.0));
349 GeomDir2dPtr aDir(new GeomAPI_Dir2d(*aStartPnt.x - *aCenter.x, *aStartPnt.y - *aCenter.y));
350 *anArc->startAngle = OX->angle(aDir);
352 aDir.reset(new GeomAPI_Dir2d(*aEndPnt.x - *aCenter.x, *aEndPnt.y - *aCenter.y));
353 *anArc->endAngle = OX->angle(aDir);
355 else if (anEdge->type() == ENTITY_ELLIPTIC_ARC) {
356 std::shared_ptr<GCS::ArcOfEllipse> aEllArc =
357 std::dynamic_pointer_cast<GCS::ArcOfEllipse>(anEdge->entity());
359 GeomPnt2dPtr aCenter(new GeomAPI_Pnt2d(*aEllArc->center.x, *aEllArc->center.y));
360 GeomPnt2dPtr aStartPnt(new GeomAPI_Pnt2d(*aEllArc->start.x, *aEllArc->start.y));
361 GeomPnt2dPtr aEndPnt(new GeomAPI_Pnt2d(*aEllArc->end.x, *aEllArc->end.y));
363 GeomDir2dPtr anAxis(new GeomAPI_Dir2d(*aEllArc->focus1.x - aCenter->x(),
364 *aEllArc->focus1.y - aCenter->y()));
365 GeomAPI_Ellipse2d anEllipse(aCenter, anAxis, aEllArc->getRadMaj(), *aEllArc->radmin);
366 anEllipse.parameter(aStartPnt, 1.e-4, *aEllArc->startAngle);
367 anEllipse.parameter(aEndPnt, 1.e-4, *aEllArc->endAngle);
373 GCS::SET_pD PlaneGCSSolver_Tools::parameters(const EntityWrapperPtr& theEntity)
375 switch (theEntity->type()) {
378 return scalarParameters(GCS_SCALAR_WRAPPER(theEntity));
380 return pointParameters(GCS_POINT_WRAPPER(theEntity));
382 return lineParameters(GCS_EDGE_WRAPPER(theEntity));
384 return circleParameters(GCS_EDGE_WRAPPER(theEntity));
386 return arcParameters(GCS_EDGE_WRAPPER(theEntity));
388 return ellipseParameters(GCS_EDGE_WRAPPER(theEntity));
389 case ENTITY_ELLIPTIC_ARC:
390 return ellipticArcParameters(GCS_EDGE_WRAPPER(theEntity));
393 return GCS::SET_pD();
401 // ================ Auxiliary functions ==========================
402 ConstraintWrapperPtr createConstraintCoincidence(
403 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint1,
404 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint2)
406 GCSPointPtr aPoint1 = thePoint1->point();
407 GCSPointPtr aPoint2 = thePoint2->point();
409 // Create equality constraint for corresponding attributes of the points
410 std::list<GCSConstraintPtr> aConstrList;
411 aConstrList.push_back(
412 GCSConstraintPtr(new GCS::ConstraintEqual(aPoint1->x, aPoint2->x)));
413 aConstrList.push_back(
414 GCSConstraintPtr(new GCS::ConstraintEqual(aPoint1->y, aPoint2->y)));
416 return ConstraintWrapperPtr(new PlaneGCSSolver_ConstraintWrapper(
417 aConstrList, CONSTRAINT_PT_PT_COINCIDENT));
420 ConstraintWrapperPtr createConstraintPointOnEntity(
421 const SketchSolver_ConstraintType& theType,
422 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint,
423 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity)
425 GCSConstraintPtr aNewConstr;
427 switch (theEntity->type()) {
429 std::shared_ptr<GCS::Line> aLine = std::dynamic_pointer_cast<GCS::Line>(theEntity->entity());
430 aNewConstr = GCSConstraintPtr(new GCS::ConstraintPointOnLine(*(thePoint->point()), *aLine));
434 case ENTITY_CIRCLE: {
435 std::shared_ptr<GCS::Circle> aCirc =
436 std::dynamic_pointer_cast<GCS::Circle>(theEntity->entity());
437 aNewConstr = GCSConstraintPtr(
438 new GCS::ConstraintP2PDistance(*(thePoint->point()), aCirc->center, aCirc->rad));
442 case ENTITY_ELLIPTIC_ARC: {
443 std::shared_ptr<GCS::Ellipse> anEllipse =
444 std::dynamic_pointer_cast<GCS::Ellipse>(theEntity->entity());
445 aNewConstr = GCSConstraintPtr(
446 new GCS::ConstraintPointOnEllipse(*(thePoint->point()), *anEllipse));
450 return ConstraintWrapperPtr();
453 return ConstraintWrapperPtr(new PlaneGCSSolver_ConstraintWrapper(aNewConstr, theType));
456 ConstraintWrapperPtr createConstraintPointsCollinear(
457 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint1,
458 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint2,
459 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint3)
461 GCSConstraintPtr aNewConstr(new GCS::ConstraintPointOnLine(
462 *(thePoint1->point()), *(thePoint2->point()), *(thePoint3->point())));
463 return ConstraintWrapperPtr(
464 new PlaneGCSSolver_ConstraintWrapper(aNewConstr, CONSTRAINT_PT_ON_CURVE));
467 ConstraintWrapperPtr createConstraintMiddlePoint(
468 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint,
469 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity,
470 std::shared_ptr<PlaneGCSSolver_PointWrapper> theAuxParameters)
472 std::list<GCSConstraintPtr> aConstrList;
474 GCSPointPtr aPoint = thePoint->point();
475 std::shared_ptr<GCS::Line> aLine = std::dynamic_pointer_cast<GCS::Line>(theEntity->entity());
477 aConstrList.push_back(GCSConstraintPtr(new GCS::ConstraintPointOnLine(*aPoint, *aLine)));
478 aConstrList.push_back(
479 GCSConstraintPtr(new GCS::ConstraintPointOnPerpBisector(*aPoint, aLine->p1, aLine->p2)));
482 std::shared_ptr<GCS::Arc> anArc = std::dynamic_pointer_cast<GCS::Arc>(theEntity->entity());
484 double* u = theAuxParameters->point()->x;
485 double* diff = theAuxParameters->point()->y;
486 *u = (*anArc->startAngle + *anArc->endAngle) * 0.5;
487 *diff = (*anArc->endAngle - *anArc->startAngle) * 0.5;
489 aConstrList.push_back(GCSConstraintPtr(
490 new GCS::ConstraintCurveValue(*aPoint, aPoint->x, *anArc, u)));
491 aConstrList.push_back(GCSConstraintPtr(
492 new GCS::ConstraintCurveValue(*aPoint, aPoint->y, *anArc, u)));
493 aConstrList.push_back(GCSConstraintPtr(
494 new GCS::ConstraintDifference(anArc->startAngle, u, diff)));
495 aConstrList.push_back(GCSConstraintPtr(
496 new GCS::ConstraintDifference(u, anArc->endAngle, diff)));
500 return aConstrList.empty() ? ConstraintWrapperPtr() : ConstraintWrapperPtr(
501 new PlaneGCSSolver_ConstraintWrapper(aConstrList, CONSTRAINT_MIDDLE_POINT));
505 ConstraintWrapperPtr createConstraintDistancePointPoint(
506 std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theValue,
507 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint1,
508 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint2)
510 GCSConstraintPtr aNewConstr(new GCS::ConstraintP2PDistance(
511 *(thePoint1->point()), *(thePoint2->point()), theValue->scalar()));
512 std::shared_ptr<PlaneGCSSolver_ConstraintWrapper> aResult(
513 new PlaneGCSSolver_ConstraintWrapper(aNewConstr, CONSTRAINT_PT_PT_DISTANCE));
514 aResult->setValueParameter(theValue);
518 ConstraintWrapperPtr createConstraintDistancePointLine(
519 std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theValue,
520 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint,
521 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity)
523 std::shared_ptr<GCS::Line> aLine = std::dynamic_pointer_cast<GCS::Line>(theEntity->entity());
524 GCSConstraintPtr aNewConstr(new GCS::ConstraintP2LDistance(
525 *(thePoint->point()), *(aLine), theValue->scalar()));
526 std::shared_ptr<PlaneGCSSolver_ConstraintWrapper> aResult(
527 new PlaneGCSSolver_ConstraintWrapper(aNewConstr, CONSTRAINT_PT_LINE_DISTANCE));
528 aResult->setValueParameter(theValue);
532 ConstraintWrapperPtr createConstraintHVDistance(
533 const SketchSolver_ConstraintType& theType,
534 std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theValue,
535 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint1,
536 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint2)
538 GCSPointPtr aPoint1 = thePoint1->point();
539 GCSPointPtr aPoint2 = thePoint2->point();
541 double *aParam1, *aParam2;
542 if (theType == CONSTRAINT_HORIZONTAL_DISTANCE) {
543 aParam1 = aPoint1->x;
544 aParam2 = aPoint2->x;
545 } else if (theType == CONSTRAINT_VERTICAL_DISTANCE) {
546 aParam1 = aPoint1->y;
547 aParam2 = aPoint2->y;
550 GCSConstraintPtr aNewConstr(new GCS::ConstraintDifference(aParam1, aParam2, theValue->scalar()));
552 std::shared_ptr<PlaneGCSSolver_ConstraintWrapper> aResult(
553 new PlaneGCSSolver_ConstraintWrapper(aNewConstr, theType));
554 aResult->setValueParameter(theValue);
558 ConstraintWrapperPtr createConstraintRadius(
559 std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theValue,
560 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity)
562 std::shared_ptr<GCS::Circle> aCircle =
563 std::dynamic_pointer_cast<GCS::Circle>(theEntity->entity());
564 GCSConstraintPtr aNewConstr(new GCS::ConstraintEqual(aCircle->rad, theValue->scalar()));
565 std::shared_ptr<PlaneGCSSolver_ConstraintWrapper> aResult(
566 new PlaneGCSSolver_ConstraintWrapper(aNewConstr, CONSTRAINT_RADIUS));
567 aResult->setValueParameter(theValue);
571 ConstraintWrapperPtr createConstraintAngle(
572 ConstraintPtr theConstraint,
573 std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theValue,
574 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity1,
575 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity2)
577 std::shared_ptr<GCS::Line> aLine1 = std::dynamic_pointer_cast<GCS::Line>(theEntity1->entity());
578 bool isLine1Rev = theConstraint->boolean(
579 SketchPlugin_ConstraintAngle::ANGLE_REVERSED_FIRST_LINE_ID())->value();
580 GCS::Point aLine1Pt1 = isLine1Rev ? aLine1->p2 : aLine1->p1;
581 GCS::Point aLine1Pt2 = isLine1Rev ? aLine1->p1 : aLine1->p2;
583 std::shared_ptr<GCS::Line> aLine2 = std::dynamic_pointer_cast<GCS::Line>(theEntity2->entity());
584 bool isLine2Rev = theConstraint->boolean(
585 SketchPlugin_ConstraintAngle::ANGLE_REVERSED_SECOND_LINE_ID())->value();
586 GCS::Point aLine2Pt1 = isLine2Rev ? aLine2->p2 : aLine2->p1;
587 GCS::Point aLine2Pt2 = isLine2Rev ? aLine2->p1 : aLine2->p2;
589 GCSConstraintPtr aNewConstr(new GCS::ConstraintL2LAngle(
590 aLine1Pt1, aLine1Pt2, aLine2Pt1, aLine2Pt2, theValue->scalar()));
592 std::shared_ptr<PlaneGCSSolver_ConstraintWrapper> aResult(
593 new PlaneGCSSolver_ConstraintWrapper(aNewConstr, CONSTRAINT_ANGLE));
594 aResult->setValueParameter(theValue);
598 ConstraintWrapperPtr createConstraintHorizVert(
599 const SketchSolver_ConstraintType& theType,
600 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity)
602 std::shared_ptr<GCS::Line> aLine = std::dynamic_pointer_cast<GCS::Line>(theEntity->entity());
603 GCSConstraintPtr aNewConstr;
604 if (theType == CONSTRAINT_HORIZONTAL)
605 aNewConstr = GCSConstraintPtr(new GCS::ConstraintEqual(aLine->p1.y, aLine->p2.y));
607 aNewConstr = GCSConstraintPtr(new GCS::ConstraintEqual(aLine->p1.x, aLine->p2.x));
609 return ConstraintWrapperPtr(new PlaneGCSSolver_ConstraintWrapper(aNewConstr, theType));
612 ConstraintWrapperPtr createConstraintParallel(
613 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity1,
614 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity2)
616 std::shared_ptr<GCS::Line> aLine1 = std::dynamic_pointer_cast<GCS::Line>(theEntity1->entity());
617 std::shared_ptr<GCS::Line> aLine2 = std::dynamic_pointer_cast<GCS::Line>(theEntity2->entity());
618 GCSConstraintPtr aNewConstr(new GCS::ConstraintParallel(*(aLine1), *(aLine2)));
620 return ConstraintWrapperPtr(
621 new PlaneGCSSolver_ConstraintWrapper(aNewConstr, CONSTRAINT_PARALLEL));
624 ConstraintWrapperPtr createConstraintPerpendicular(
625 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity1,
626 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity2)
628 std::shared_ptr<GCS::Line> aLine1 = std::dynamic_pointer_cast<GCS::Line>(theEntity1->entity());
629 std::shared_ptr<GCS::Line> aLine2 = std::dynamic_pointer_cast<GCS::Line>(theEntity2->entity());
631 std::shared_ptr<GCS::Circle> aCirc1 =
632 std::dynamic_pointer_cast<GCS::Circle>(theEntity1->entity());
633 std::shared_ptr<GCS::Circle> aCirc2 =
634 std::dynamic_pointer_cast<GCS::Circle>(theEntity2->entity());
636 GCSConstraintPtr aNewConstr;
637 if (aLine1 && aLine2)
638 aNewConstr.reset(new GCS::ConstraintPerpendicular(*(aLine1), *(aLine2)));
640 if (aLine1 && aCirc2)
642 else if (aLine2 && aCirc1)
645 aNewConstr.reset(new GCS::ConstraintPointOnLine(aCirc1->center, *aLine1));
648 return ConstraintWrapperPtr(
649 new PlaneGCSSolver_ConstraintWrapper(aNewConstr, CONSTRAINT_PERPENDICULAR));
652 ConstraintWrapperPtr createConstraintEqual(
653 const SketchSolver_ConstraintType& theType,
654 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity1,
655 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity2,
656 std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theIntermed)
658 if (theType == CONSTRAINT_EQUAL_LINE_ARC)
659 return ConstraintWrapperPtr(); // line-arc equivalence is not supported yet
661 std::list<GCSConstraintPtr> aConstrList;
662 if (theType == CONSTRAINT_EQUAL_LINES) {
663 std::shared_ptr<GCS::Line> aLine1 = std::dynamic_pointer_cast<GCS::Line>(theEntity1->entity());
664 std::shared_ptr<GCS::Line> aLine2 = std::dynamic_pointer_cast<GCS::Line>(theEntity2->entity());
666 aConstrList.push_back(GCSConstraintPtr(
667 new GCS::ConstraintP2PDistance(aLine1->p1, aLine1->p2, theIntermed->scalar())));
668 aConstrList.push_back(GCSConstraintPtr(
669 new GCS::ConstraintP2PDistance(aLine2->p1, aLine2->p2, theIntermed->scalar())));
670 // update value of intermediate parameter
671 theIntermed->setValue(distance(aLine1->p1, aLine1->p2));
673 else if (theType == CONSTRAINT_EQUAL_ELLIPSES) {
674 std::shared_ptr<GCS::Ellipse> anEllipse1 =
675 std::dynamic_pointer_cast<GCS::Ellipse>(theEntity1->entity());
676 std::shared_ptr<GCS::Ellipse> anEllipse2 =
677 std::dynamic_pointer_cast<GCS::Ellipse>(theEntity2->entity());
679 aConstrList.push_back(GCSConstraintPtr(
680 new GCS::ConstraintEqual(anEllipse1->radmin, anEllipse2->radmin)));
681 aConstrList.push_back(GCSConstraintPtr(new GCS::ConstraintP2PDistance(
682 anEllipse1->center, anEllipse1->focus1, theIntermed->scalar())));
683 aConstrList.push_back(GCSConstraintPtr(new GCS::ConstraintP2PDistance(
684 anEllipse2->center, anEllipse2->focus1, theIntermed->scalar())));
685 // update value of intermediate parameter
686 theIntermed->setValue(distance(anEllipse1->center, anEllipse1->focus1));
689 std::shared_ptr<GCS::Circle> aCirc1 =
690 std::dynamic_pointer_cast<GCS::Circle>(theEntity1->entity());
691 std::shared_ptr<GCS::Circle> aCirc2 =
692 std::dynamic_pointer_cast<GCS::Circle>(theEntity2->entity());
693 aConstrList.push_back(GCSConstraintPtr(new GCS::ConstraintEqual(aCirc1->rad, aCirc2->rad)));
696 std::shared_ptr<PlaneGCSSolver_ConstraintWrapper> aResult(
697 new PlaneGCSSolver_ConstraintWrapper(aConstrList, theType));
699 aResult->setValueParameter(theIntermed);
703 GCS::SET_pD scalarParameters(const ScalarWrapperPtr& theScalar)
706 aParams.insert(theScalar->scalar());
710 GCS::SET_pD pointParameters(const PointWrapperPtr& thePoint)
713 aParams.insert(thePoint->point()->x);
714 aParams.insert(thePoint->point()->y);
718 GCS::SET_pD lineParameters(const EdgeWrapperPtr& theLine)
721 std::shared_ptr<GCS::Line> aLine = std::dynamic_pointer_cast<GCS::Line>(theLine->entity());
722 aParams.insert(aLine->p1.x);
723 aParams.insert(aLine->p1.y);
724 aParams.insert(aLine->p2.x);
725 aParams.insert(aLine->p2.y);
729 GCS::SET_pD circleParameters(const EdgeWrapperPtr& theCircle)
732 std::shared_ptr<GCS::Circle> aCirc = std::dynamic_pointer_cast<GCS::Circle>(theCircle->entity());
733 aParams.insert(aCirc->center.x);
734 aParams.insert(aCirc->center.y);
735 aParams.insert(aCirc->rad);
739 GCS::SET_pD arcParameters(const EdgeWrapperPtr& theArc)
741 GCS::SET_pD aParams = circleParameters(theArc);
742 std::shared_ptr<GCS::Arc> anArc = std::dynamic_pointer_cast<GCS::Arc>(theArc->entity());
743 aParams.insert(anArc->start.x);
744 aParams.insert(anArc->start.y);
745 aParams.insert(anArc->end.x);
746 aParams.insert(anArc->end.y);
747 aParams.insert(anArc->startAngle);
748 aParams.insert(anArc->endAngle);
752 GCS::SET_pD ellipseParameters(const EdgeWrapperPtr& theEllipse)
755 std::shared_ptr<GCS::Ellipse> anEllipse =
756 std::dynamic_pointer_cast<GCS::Ellipse>(theEllipse->entity());
757 aParams.insert(anEllipse->center.x);
758 aParams.insert(anEllipse->center.y);
759 aParams.insert(anEllipse->focus1.x);
760 aParams.insert(anEllipse->focus1.y);
761 aParams.insert(anEllipse->radmin);
765 GCS::SET_pD ellipticArcParameters(const EdgeWrapperPtr& theEllipticArc)
767 GCS::SET_pD aParams = ellipseParameters(theEllipticArc);
768 std::shared_ptr<GCS::ArcOfEllipse> anArc =
769 std::dynamic_pointer_cast<GCS::ArcOfEllipse>(theEllipticArc->entity());
770 aParams.insert(anArc->start.x);
771 aParams.insert(anArc->start.y);
772 aParams.insert(anArc->end.x);
773 aParams.insert(anArc->end.y);
774 aParams.insert(anArc->startAngle);
775 aParams.insert(anArc->endAngle);
779 double distance(const GCS::Point& thePnt1, const GCS::Point& thePnt2)
781 double x = *thePnt1.x - *thePnt2.x;
782 double y = *thePnt1.y - *thePnt2.y;
783 return sqrt(x*x + y*y);