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_ConstraintPerpendicular.h>
38 #include <SketchSolver_ConstraintTangent.h>
39 #include <SketchSolver_ConstraintMultiRotation.h>
40 #include <SketchSolver_ConstraintMultiTranslation.h>
42 #include <SketchPlugin_ConstraintAngle.h>
43 #include <SketchPlugin_ConstraintCoincidence.h>
44 #include <SketchPlugin_ConstraintCollinear.h>
45 #include <SketchPlugin_ConstraintDistance.h>
46 #include <SketchPlugin_ConstraintDistanceHorizontal.h>
47 #include <SketchPlugin_ConstraintDistanceVertical.h>
48 #include <SketchPlugin_ConstraintEqual.h>
49 #include <SketchPlugin_ConstraintLength.h>
50 #include <SketchPlugin_ConstraintMiddle.h>
51 #include <SketchPlugin_ConstraintMirror.h>
52 #include <SketchPlugin_ConstraintRigid.h>
53 #include <SketchPlugin_ConstraintPerpendicular.h>
54 #include <SketchPlugin_ConstraintTangent.h>
55 #include <SketchPlugin_Line.h>
56 #include <SketchPlugin_MultiRotation.h>
57 #include <SketchPlugin_MultiTranslation.h>
59 #include <GeomAPI_Circ2d.h>
60 #include <GeomAPI_Dir2d.h>
61 #include <GeomAPI_Ellipse2d.h>
62 #include <GeomAPI_Lin2d.h>
63 #include <GeomAPI_Pnt2d.h>
68 #define GCS_EDGE_WRAPPER(x) std::dynamic_pointer_cast<PlaneGCSSolver_EdgeWrapper>(x)
69 #define GCS_POINT_WRAPPER(x) std::dynamic_pointer_cast<PlaneGCSSolver_PointWrapper>(x)
70 #define GCS_SCALAR_WRAPPER(x) std::dynamic_pointer_cast<PlaneGCSSolver_ScalarWrapper>(x)
74 static ConstraintWrapperPtr
75 createConstraintCoincidence(std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint1,
76 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint2);
77 static ConstraintWrapperPtr
78 createConstraintPointOnEntity(const SketchSolver_ConstraintType& theType,
79 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint,
80 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity);
81 static ConstraintWrapperPtr
82 createConstraintPointsCollinear(std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint1,
83 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint2,
84 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint3);
85 static ConstraintWrapperPtr
86 createConstraintDistancePointPoint(std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theValue,
87 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint1,
88 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint2);
89 static ConstraintWrapperPtr
90 createConstraintDistancePointLine(std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theValue,
91 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint,
92 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity);
93 static ConstraintWrapperPtr
94 createConstraintHVDistance(const SketchSolver_ConstraintType& theType,
95 std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theValue,
96 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint1,
97 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint2);
98 static ConstraintWrapperPtr
99 createConstraintRadius(std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theValue,
100 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity);
101 static ConstraintWrapperPtr
102 createConstraintAngle(ConstraintPtr theConstraint,
103 std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theValue,
104 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity1,
105 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity2);
106 static ConstraintWrapperPtr
107 createConstraintHorizVert(const SketchSolver_ConstraintType& theType,
108 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity);
109 static ConstraintWrapperPtr
110 createConstraintParallel(std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity1,
111 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity2);
112 static ConstraintWrapperPtr
113 createConstraintPerpendicular(std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity1,
114 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity2);
115 static ConstraintWrapperPtr
116 createConstraintEqual(const SketchSolver_ConstraintType& theType,
117 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity1,
118 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity2,
119 std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theIntermed);
120 static ConstraintWrapperPtr
121 createConstraintMiddlePoint(std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint,
122 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity,
123 std::shared_ptr<PlaneGCSSolver_PointWrapper> theAuxParameters);
124 static ConstraintWrapperPtr
125 createConstraintAngleBetweenCurves(std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theValue,
126 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint,
127 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity1,
128 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity2);
130 static GCS::SET_pD scalarParameters(const ScalarWrapperPtr& theScalar);
131 static GCS::SET_pD pointParameters(const PointWrapperPtr& thePoint);
132 static GCS::SET_pD lineParameters(const EdgeWrapperPtr& theLine);
133 static GCS::SET_pD circleParameters(const EdgeWrapperPtr& theCircle);
134 static GCS::SET_pD arcParameters(const EdgeWrapperPtr& theArc);
135 static GCS::SET_pD ellipseParameters(const EdgeWrapperPtr& theEllipse);
136 static GCS::SET_pD ellipticArcParameters(const EdgeWrapperPtr& theEllipticArc);
138 static double distance(const GCS::Point& thePnt1, const GCS::Point& thePnt2);
144 SolverConstraintPtr PlaneGCSSolver_Tools::createConstraint(ConstraintPtr theConstraint)
146 if (theConstraint->getKind() == SketchPlugin_ConstraintCoincidence::ID() ||
147 theConstraint->getKind() == SketchPlugin_ConstraintCoincidenceInternal::ID()) {
148 return SolverConstraintPtr(new SketchSolver_ConstraintCoincidence(theConstraint));
149 } else if (theConstraint->getKind() == SketchPlugin_ConstraintCollinear::ID()) {
150 return SolverConstraintPtr(new SketchSolver_ConstraintCollinear(theConstraint));
151 } else if (theConstraint->getKind() == SketchPlugin_ConstraintDistance::ID() ||
152 theConstraint->getKind() == SketchPlugin_ConstraintDistanceHorizontal::ID() ||
153 theConstraint->getKind() == SketchPlugin_ConstraintDistanceVertical::ID()) {
154 return SolverConstraintPtr(new SketchSolver_ConstraintDistance(theConstraint));
155 } else if (theConstraint->getKind() == SketchPlugin_ConstraintEqual::ID()) {
156 return SolverConstraintPtr(new SketchSolver_ConstraintEqual(theConstraint));
157 } else if (theConstraint->getKind() == SketchPlugin_ConstraintLength::ID()) {
158 return SolverConstraintPtr(new SketchSolver_ConstraintLength(theConstraint));
159 } else if (theConstraint->getKind() == SketchPlugin_ConstraintMiddle::ID()) {
160 return SolverConstraintPtr(new SketchSolver_ConstraintMiddle(theConstraint));
161 } else if (theConstraint->getKind() == SketchPlugin_ConstraintMirror::ID()) {
162 return SolverConstraintPtr(new SketchSolver_ConstraintMirror(theConstraint));
163 } else if (theConstraint->getKind() == SketchPlugin_ConstraintTangent::ID()) {
164 return SolverConstraintPtr(new SketchSolver_ConstraintTangent(theConstraint));
165 } else if (theConstraint->getKind() == SketchPlugin_ConstraintRigid::ID()) {
166 return SolverConstraintPtr(new SketchSolver_ConstraintFixed(theConstraint));
167 } else if (theConstraint->getKind() == SketchPlugin_MultiTranslation::ID()) {
168 return SolverConstraintPtr(new SketchSolver_ConstraintMultiTranslation(theConstraint));
169 } else if (theConstraint->getKind() == SketchPlugin_MultiRotation::ID()) {
170 return SolverConstraintPtr(new SketchSolver_ConstraintMultiRotation(theConstraint));
171 } else if (theConstraint->getKind() == SketchPlugin_ConstraintAngle::ID()) {
172 return SolverConstraintPtr(new SketchSolver_ConstraintAngle(theConstraint));
173 } else if (theConstraint->getKind() == SketchPlugin_ConstraintPerpendicular::ID()) {
174 return SolverConstraintPtr(new SketchSolver_ConstraintPerpendicular(theConstraint));
176 // All other types of constraints
177 return SolverConstraintPtr(new SketchSolver_Constraint(theConstraint));
180 std::shared_ptr<SketchSolver_ConstraintMovement> PlaneGCSSolver_Tools::createMovementConstraint(
181 FeaturePtr theMovedFeature)
183 return std::shared_ptr<SketchSolver_ConstraintMovement>(
184 new SketchSolver_ConstraintMovement(theMovedFeature));
187 std::shared_ptr<SketchSolver_ConstraintMovement> PlaneGCSSolver_Tools::createMovementConstraint(
188 AttributePtr theMovedAttribute)
190 return std::shared_ptr<SketchSolver_ConstraintMovement>(
191 new SketchSolver_ConstraintMovement(theMovedAttribute));
194 std::shared_ptr<SketchSolver_ConstraintMovement> PlaneGCSSolver_Tools::createMovementConstraint(
195 const std::pair<AttributePtr, int>& theMovedPointInArray)
197 return std::shared_ptr<SketchSolver_ConstraintMovement>(
198 new SketchSolver_ConstraintMovement(theMovedPointInArray.first, theMovedPointInArray.second));
203 ConstraintWrapperPtr PlaneGCSSolver_Tools::createConstraint(
204 ConstraintPtr theConstraint,
205 const SketchSolver_ConstraintType& theType,
206 const EntityWrapperPtr& theValue,
207 const EntityWrapperPtr& thePoint1,
208 const EntityWrapperPtr& thePoint2,
209 const EntityWrapperPtr& theEntity1,
210 const EntityWrapperPtr& theEntity2)
212 ConstraintWrapperPtr aResult;
213 ScalarWrapperPtr anIntermediate;
215 std::shared_ptr<PlaneGCSSolver_PointWrapper> aPoint1 = GCS_POINT_WRAPPER(thePoint1);
216 std::shared_ptr<PlaneGCSSolver_PointWrapper> aPoint2 = GCS_POINT_WRAPPER(thePoint2);
217 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> anEntity1 = GCS_EDGE_WRAPPER(theEntity1);
220 case CONSTRAINT_PT_PT_COINCIDENT:
221 aResult = createConstraintCoincidence(aPoint1, aPoint2);
223 case CONSTRAINT_PT_ON_CURVE:
224 aResult = anEntity1 ? createConstraintPointOnEntity(theType, aPoint1, anEntity1):
225 createConstraintPointsCollinear(aPoint1, aPoint2, GCS_POINT_WRAPPER(theEntity1));
227 case CONSTRAINT_MIDDLE_POINT:
228 aResult = createConstraintMiddlePoint(aPoint1, GCS_EDGE_WRAPPER(theEntity1), aPoint2);
230 case CONSTRAINT_PT_PT_DISTANCE:
231 aResult = createConstraintDistancePointPoint(GCS_SCALAR_WRAPPER(theValue), aPoint1, aPoint2);
233 case CONSTRAINT_PT_LINE_DISTANCE:
234 aResult = createConstraintDistancePointLine(GCS_SCALAR_WRAPPER(theValue),
238 case CONSTRAINT_HORIZONTAL_DISTANCE:
239 case CONSTRAINT_VERTICAL_DISTANCE:
240 aResult = createConstraintHVDistance(theType, GCS_SCALAR_WRAPPER(theValue), aPoint1, aPoint2);
242 case CONSTRAINT_RADIUS:
243 aResult = createConstraintRadius(GCS_SCALAR_WRAPPER(theValue), anEntity1);
245 case CONSTRAINT_ANGLE:
246 aResult = createConstraintAngle(theConstraint,
247 GCS_SCALAR_WRAPPER(theValue),
248 anEntity1, GCS_EDGE_WRAPPER(theEntity2));
250 case CONSTRAINT_FIXED:
252 case CONSTRAINT_HORIZONTAL:
253 case CONSTRAINT_VERTICAL:
254 aResult = createConstraintHorizVert(theType, anEntity1);
256 case CONSTRAINT_PARALLEL:
257 aResult = createConstraintParallel(anEntity1, GCS_EDGE_WRAPPER(theEntity2));
259 case CONSTRAINT_PERPENDICULAR:
260 aResult = createConstraintPerpendicular(anEntity1, GCS_EDGE_WRAPPER(theEntity2));
262 case CONSTRAINT_PERPENDICULAR_CURVES:
263 aResult = createConstraintAngleBetweenCurves(GCS_SCALAR_WRAPPER(theValue),
264 aPoint1, anEntity1, GCS_EDGE_WRAPPER(theEntity2));
266 case CONSTRAINT_EQUAL_LINES:
267 case CONSTRAINT_EQUAL_ELLIPSES:
268 anIntermediate = GCS_SCALAR_WRAPPER(theValue); // parameter is used to store length of lines
269 case CONSTRAINT_EQUAL_LINE_ARC:
270 case CONSTRAINT_EQUAL_RADIUS:
271 aResult = createConstraintEqual(theType,
273 GCS_EDGE_WRAPPER(theEntity2),
283 std::shared_ptr<GeomAPI_Pnt2d> PlaneGCSSolver_Tools::point(EntityWrapperPtr theEntity)
285 if (theEntity->type() != ENTITY_POINT)
286 return std::shared_ptr<GeomAPI_Pnt2d>();
288 std::shared_ptr<PlaneGCSSolver_PointWrapper> aPointWrapper =
289 std::dynamic_pointer_cast<PlaneGCSSolver_PointWrapper>(theEntity);
290 const GCSPointPtr& aPoint = aPointWrapper->point();
291 return std::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(*aPoint->x, *aPoint->y));
294 std::shared_ptr<GeomAPI_Lin2d> PlaneGCSSolver_Tools::line(EntityWrapperPtr theEntity)
296 if (theEntity->type() != ENTITY_LINE)
297 return std::shared_ptr<GeomAPI_Lin2d>();
299 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> anEntity =
300 std::dynamic_pointer_cast<PlaneGCSSolver_EdgeWrapper>(theEntity);
301 std::shared_ptr<GCS::Line> aLine = std::dynamic_pointer_cast<GCS::Line>(anEntity->entity());
302 return std::shared_ptr<GeomAPI_Lin2d>(
303 new GeomAPI_Lin2d(*(aLine->p1.x), *(aLine->p1.y), *(aLine->p2.x), *(aLine->p2.y)));
306 std::shared_ptr<GeomAPI_Lin2d> PlaneGCSSolver_Tools::line(FeaturePtr theFeature)
308 if (theFeature->getKind() != SketchPlugin_Line::ID())
309 return std::shared_ptr<GeomAPI_Lin2d>();
311 AttributePoint2DPtr aStart = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
312 theFeature->attribute(SketchPlugin_Line::START_ID()));
313 AttributePoint2DPtr aEnd = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
314 theFeature->attribute(SketchPlugin_Line::END_ID()));
316 return std::shared_ptr<GeomAPI_Lin2d>(new GeomAPI_Lin2d(aStart->pnt(), aEnd->pnt()));
319 std::shared_ptr<GeomAPI_Circ2d> PlaneGCSSolver_Tools::circle(EntityWrapperPtr theEntity)
321 if (theEntity->type() != ENTITY_CIRCLE && theEntity->type() != ENTITY_ARC)
322 return std::shared_ptr<GeomAPI_Circ2d>();
324 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> anEntity =
325 std::dynamic_pointer_cast<PlaneGCSSolver_EdgeWrapper>(theEntity);
326 std::shared_ptr<GCS::Circle> aCirc = std::dynamic_pointer_cast<GCS::Circle>(anEntity->entity());
327 return std::shared_ptr<GeomAPI_Circ2d>(
328 new GeomAPI_Circ2d(*(aCirc->center.x), *(aCirc->center.y), *(aCirc->rad)));
331 std::shared_ptr<GeomAPI_Ellipse2d> PlaneGCSSolver_Tools::ellipse(EntityWrapperPtr theEntity)
333 if (theEntity->type() != ENTITY_ELLIPSE && theEntity->type() != ENTITY_ELLIPTIC_ARC)
334 return std::shared_ptr<GeomAPI_Ellipse2d>();
336 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> anEntity =
337 std::dynamic_pointer_cast<PlaneGCSSolver_EdgeWrapper>(theEntity);
338 std::shared_ptr<GCS::Ellipse> anEllipse =
339 std::dynamic_pointer_cast<GCS::Ellipse>(anEntity->entity());
341 std::shared_ptr<GeomAPI_Pnt2d> aCenter(
342 new GeomAPI_Pnt2d(*(anEllipse->center.x), *(anEllipse->center.y)));
343 std::shared_ptr<GeomAPI_Dir2d> anAxis(new GeomAPI_Dir2d(
344 *(anEllipse->focus1.x) - *(anEllipse->center.x),
345 *(anEllipse->focus1.y) - *(anEllipse->center.y)));
347 return std::shared_ptr<GeomAPI_Ellipse2d>(
348 new GeomAPI_Ellipse2d(aCenter, anAxis, anEllipse->getRadMaj(), *anEllipse->radmin));
351 void PlaneGCSSolver_Tools::recalculateArcParameters(EntityWrapperPtr theArc)
353 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> anEdge =
354 std::dynamic_pointer_cast<PlaneGCSSolver_EdgeWrapper>(theArc);
358 if (anEdge->type() == ENTITY_ARC) {
359 std::shared_ptr<GCS::Arc> anArc = std::dynamic_pointer_cast<GCS::Arc>(anEdge->entity());
361 GCS::Point aCenter = anArc->center;
362 GCS::Point aStartPnt = anArc->start;
363 GCS::Point aEndPnt = anArc->end;
365 *anArc->rad = distance(aCenter, aStartPnt);
367 static GeomDir2dPtr OX(new GeomAPI_Dir2d(1.0, 0.0));
369 GeomDir2dPtr aDir(new GeomAPI_Dir2d(*aStartPnt.x - *aCenter.x, *aStartPnt.y - *aCenter.y));
370 *anArc->startAngle = OX->angle(aDir);
372 aDir.reset(new GeomAPI_Dir2d(*aEndPnt.x - *aCenter.x, *aEndPnt.y - *aCenter.y));
373 *anArc->endAngle = OX->angle(aDir);
375 else if (anEdge->type() == ENTITY_ELLIPTIC_ARC) {
376 std::shared_ptr<GCS::ArcOfEllipse> aEllArc =
377 std::dynamic_pointer_cast<GCS::ArcOfEllipse>(anEdge->entity());
379 GeomPnt2dPtr aCenter(new GeomAPI_Pnt2d(*aEllArc->center.x, *aEllArc->center.y));
380 GeomPnt2dPtr aStartPnt(new GeomAPI_Pnt2d(*aEllArc->start.x, *aEllArc->start.y));
381 GeomPnt2dPtr aEndPnt(new GeomAPI_Pnt2d(*aEllArc->end.x, *aEllArc->end.y));
383 GeomDir2dPtr anAxis(new GeomAPI_Dir2d(*aEllArc->focus1.x - aCenter->x(),
384 *aEllArc->focus1.y - aCenter->y()));
385 GeomAPI_Ellipse2d anEllipse(aCenter, anAxis, aEllArc->getRadMaj(), *aEllArc->radmin);
386 anEllipse.parameter(aStartPnt, 1.e-4, *aEllArc->startAngle);
387 anEllipse.parameter(aEndPnt, 1.e-4, *aEllArc->endAngle);
393 GCS::SET_pD PlaneGCSSolver_Tools::parameters(const EntityWrapperPtr& theEntity)
395 switch (theEntity->type()) {
398 return scalarParameters(GCS_SCALAR_WRAPPER(theEntity));
400 return pointParameters(GCS_POINT_WRAPPER(theEntity));
402 return lineParameters(GCS_EDGE_WRAPPER(theEntity));
404 return circleParameters(GCS_EDGE_WRAPPER(theEntity));
406 return arcParameters(GCS_EDGE_WRAPPER(theEntity));
408 return ellipseParameters(GCS_EDGE_WRAPPER(theEntity));
409 case ENTITY_ELLIPTIC_ARC:
410 return ellipticArcParameters(GCS_EDGE_WRAPPER(theEntity));
413 return GCS::SET_pD();
421 // ================ Auxiliary functions ==========================
422 ConstraintWrapperPtr createConstraintCoincidence(
423 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint1,
424 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint2)
426 GCSPointPtr aPoint1 = thePoint1->point();
427 GCSPointPtr aPoint2 = thePoint2->point();
429 // Create equality constraint for corresponding attributes of the points
430 std::list<GCSConstraintPtr> aConstrList;
431 aConstrList.push_back(
432 GCSConstraintPtr(new GCS::ConstraintEqual(aPoint1->x, aPoint2->x)));
433 aConstrList.push_back(
434 GCSConstraintPtr(new GCS::ConstraintEqual(aPoint1->y, aPoint2->y)));
436 return ConstraintWrapperPtr(new PlaneGCSSolver_ConstraintWrapper(
437 aConstrList, CONSTRAINT_PT_PT_COINCIDENT));
440 ConstraintWrapperPtr createConstraintPointOnEntity(
441 const SketchSolver_ConstraintType& theType,
442 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint,
443 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity)
445 GCSConstraintPtr aNewConstr;
447 switch (theEntity->type()) {
449 std::shared_ptr<GCS::Line> aLine = std::dynamic_pointer_cast<GCS::Line>(theEntity->entity());
450 aNewConstr = GCSConstraintPtr(new GCS::ConstraintPointOnLine(*(thePoint->point()), *aLine));
454 case ENTITY_CIRCLE: {
455 std::shared_ptr<GCS::Circle> aCirc =
456 std::dynamic_pointer_cast<GCS::Circle>(theEntity->entity());
457 aNewConstr = GCSConstraintPtr(
458 new GCS::ConstraintP2PDistance(*(thePoint->point()), aCirc->center, aCirc->rad));
462 case ENTITY_ELLIPTIC_ARC: {
463 std::shared_ptr<GCS::Ellipse> anEllipse =
464 std::dynamic_pointer_cast<GCS::Ellipse>(theEntity->entity());
465 aNewConstr = GCSConstraintPtr(
466 new GCS::ConstraintPointOnEllipse(*(thePoint->point()), *anEllipse));
470 return ConstraintWrapperPtr();
473 return ConstraintWrapperPtr(new PlaneGCSSolver_ConstraintWrapper(aNewConstr, theType));
476 ConstraintWrapperPtr createConstraintPointsCollinear(
477 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint1,
478 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint2,
479 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint3)
481 GCSConstraintPtr aNewConstr(new GCS::ConstraintPointOnLine(
482 *(thePoint1->point()), *(thePoint2->point()), *(thePoint3->point())));
483 return ConstraintWrapperPtr(
484 new PlaneGCSSolver_ConstraintWrapper(aNewConstr, CONSTRAINT_PT_ON_CURVE));
487 template <typename ARCTYPE>
488 void createConstraintMiddlePointOnArc(ARCTYPE theArc,
489 GCSPointPtr thePoint,
490 std::shared_ptr<PlaneGCSSolver_PointWrapper> theAuxParameters,
491 std::list<GCSConstraintPtr>& theConstraints)
493 double* u = theAuxParameters->point()->x;
494 double* diff = theAuxParameters->point()->y;
495 *u = (*theArc->startAngle + *theArc->endAngle) * 0.5;
496 *diff = (*theArc->endAngle - *theArc->startAngle) * 0.5;
498 theConstraints.push_back(GCSConstraintPtr(
499 new GCS::ConstraintCurveValue(*thePoint, thePoint->x, *theArc, u)));
500 theConstraints.push_back(GCSConstraintPtr(
501 new GCS::ConstraintCurveValue(*thePoint, thePoint->y, *theArc, u)));
502 theConstraints.push_back(GCSConstraintPtr(
503 new GCS::ConstraintDifference(theArc->startAngle, u, diff)));
504 theConstraints.push_back(GCSConstraintPtr(
505 new GCS::ConstraintDifference(u, theArc->endAngle, diff)));
508 ConstraintWrapperPtr createConstraintMiddlePoint(
509 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint,
510 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity,
511 std::shared_ptr<PlaneGCSSolver_PointWrapper> theAuxParameters)
513 std::list<GCSConstraintPtr> aConstrList;
515 GCSPointPtr aPoint = thePoint->point();
516 std::shared_ptr<GCS::Line> aLine = std::dynamic_pointer_cast<GCS::Line>(theEntity->entity());
518 aConstrList.push_back(GCSConstraintPtr(new GCS::ConstraintPointOnLine(*aPoint, *aLine)));
519 aConstrList.push_back(
520 GCSConstraintPtr(new GCS::ConstraintPointOnPerpBisector(*aPoint, aLine->p1, aLine->p2)));
523 std::shared_ptr<GCS::Arc> anArc = std::dynamic_pointer_cast<GCS::Arc>(theEntity->entity());
525 createConstraintMiddlePointOnArc(anArc, aPoint, theAuxParameters, aConstrList);
527 std::shared_ptr<GCS::ArcOfEllipse> aEllArc =
528 std::dynamic_pointer_cast<GCS::ArcOfEllipse>(theEntity->entity());
530 createConstraintMiddlePointOnArc(aEllArc, aPoint, theAuxParameters, aConstrList);
534 return aConstrList.empty() ? ConstraintWrapperPtr() : ConstraintWrapperPtr(
535 new PlaneGCSSolver_ConstraintWrapper(aConstrList, CONSTRAINT_MIDDLE_POINT));
539 ConstraintWrapperPtr createConstraintDistancePointPoint(
540 std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theValue,
541 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint1,
542 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint2)
544 GCSConstraintPtr aNewConstr(new GCS::ConstraintP2PDistance(
545 *(thePoint1->point()), *(thePoint2->point()), theValue->scalar()));
546 std::shared_ptr<PlaneGCSSolver_ConstraintWrapper> aResult(
547 new PlaneGCSSolver_ConstraintWrapper(aNewConstr, CONSTRAINT_PT_PT_DISTANCE));
548 aResult->setValueParameter(theValue);
552 ConstraintWrapperPtr createConstraintDistancePointLine(
553 std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theValue,
554 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint,
555 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity)
557 std::shared_ptr<GCS::Line> aLine = std::dynamic_pointer_cast<GCS::Line>(theEntity->entity());
558 GCSConstraintPtr aNewConstr(new GCS::ConstraintP2LDistance(
559 *(thePoint->point()), *(aLine), theValue->scalar()));
560 std::shared_ptr<PlaneGCSSolver_ConstraintWrapper> aResult(
561 new PlaneGCSSolver_ConstraintWrapper(aNewConstr, CONSTRAINT_PT_LINE_DISTANCE));
562 aResult->setValueParameter(theValue);
566 ConstraintWrapperPtr createConstraintHVDistance(
567 const SketchSolver_ConstraintType& theType,
568 std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theValue,
569 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint1,
570 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint2)
572 GCSPointPtr aPoint1 = thePoint1->point();
573 GCSPointPtr aPoint2 = thePoint2->point();
575 double *aParam1, *aParam2;
576 if (theType == CONSTRAINT_HORIZONTAL_DISTANCE) {
577 aParam1 = aPoint1->x;
578 aParam2 = aPoint2->x;
579 } else if (theType == CONSTRAINT_VERTICAL_DISTANCE) {
580 aParam1 = aPoint1->y;
581 aParam2 = aPoint2->y;
584 GCSConstraintPtr aNewConstr(new GCS::ConstraintDifference(aParam1, aParam2, theValue->scalar()));
586 std::shared_ptr<PlaneGCSSolver_ConstraintWrapper> aResult(
587 new PlaneGCSSolver_ConstraintWrapper(aNewConstr, theType));
588 aResult->setValueParameter(theValue);
592 ConstraintWrapperPtr createConstraintRadius(
593 std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theValue,
594 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity)
596 std::shared_ptr<GCS::Circle> aCircle =
597 std::dynamic_pointer_cast<GCS::Circle>(theEntity->entity());
598 GCSConstraintPtr aNewConstr(new GCS::ConstraintEqual(aCircle->rad, theValue->scalar()));
599 std::shared_ptr<PlaneGCSSolver_ConstraintWrapper> aResult(
600 new PlaneGCSSolver_ConstraintWrapper(aNewConstr, CONSTRAINT_RADIUS));
601 aResult->setValueParameter(theValue);
605 ConstraintWrapperPtr createConstraintAngle(
606 ConstraintPtr theConstraint,
607 std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theValue,
608 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity1,
609 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity2)
611 std::shared_ptr<GCS::Line> aLine1 = std::dynamic_pointer_cast<GCS::Line>(theEntity1->entity());
612 std::shared_ptr<GCS::Line> aLine2 = std::dynamic_pointer_cast<GCS::Line>(theEntity2->entity());
614 GCSConstraintPtr aNewConstr(new GCS::ConstraintL2LAngle(
615 aLine1->p1, aLine1->p2, aLine2->p1, aLine2->p2, theValue->scalar()));
617 std::shared_ptr<PlaneGCSSolver_ConstraintWrapper> aResult(
618 new PlaneGCSSolver_ConstraintWrapper(aNewConstr, CONSTRAINT_ANGLE));
619 aResult->setValueParameter(theValue);
623 ConstraintWrapperPtr createConstraintHorizVert(
624 const SketchSolver_ConstraintType& theType,
625 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity)
627 std::shared_ptr<GCS::Line> aLine = std::dynamic_pointer_cast<GCS::Line>(theEntity->entity());
628 GCSConstraintPtr aNewConstr;
629 if (theType == CONSTRAINT_HORIZONTAL)
630 aNewConstr = GCSConstraintPtr(new GCS::ConstraintEqual(aLine->p1.y, aLine->p2.y));
632 aNewConstr = GCSConstraintPtr(new GCS::ConstraintEqual(aLine->p1.x, aLine->p2.x));
634 return ConstraintWrapperPtr(new PlaneGCSSolver_ConstraintWrapper(aNewConstr, theType));
637 ConstraintWrapperPtr createConstraintParallel(
638 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity1,
639 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity2)
641 std::shared_ptr<GCS::Line> aLine1 = std::dynamic_pointer_cast<GCS::Line>(theEntity1->entity());
642 std::shared_ptr<GCS::Line> aLine2 = std::dynamic_pointer_cast<GCS::Line>(theEntity2->entity());
643 GCSConstraintPtr aNewConstr(new GCS::ConstraintParallel(*(aLine1), *(aLine2)));
645 return ConstraintWrapperPtr(
646 new PlaneGCSSolver_ConstraintWrapper(aNewConstr, CONSTRAINT_PARALLEL));
649 ConstraintWrapperPtr createConstraintPerpendicular(
650 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity1,
651 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity2)
653 std::shared_ptr<GCS::Line> aLine1 = std::dynamic_pointer_cast<GCS::Line>(theEntity1->entity());
654 std::shared_ptr<GCS::Line> aLine2 = std::dynamic_pointer_cast<GCS::Line>(theEntity2->entity());
656 std::shared_ptr<GCS::Circle> aCirc1 =
657 std::dynamic_pointer_cast<GCS::Circle>(theEntity1->entity());
658 std::shared_ptr<GCS::Circle> aCirc2 =
659 std::dynamic_pointer_cast<GCS::Circle>(theEntity2->entity());
661 GCSConstraintPtr aNewConstr;
662 if (aLine1 && aLine2)
663 aNewConstr.reset(new GCS::ConstraintPerpendicular(*(aLine1), *(aLine2)));
665 if (aLine1 && aCirc2)
667 else if (aLine2 && aCirc1)
670 aNewConstr.reset(new GCS::ConstraintPointOnLine(aCirc1->center, *aLine1));
673 return ConstraintWrapperPtr(
674 new PlaneGCSSolver_ConstraintWrapper(aNewConstr, CONSTRAINT_PERPENDICULAR));
677 ConstraintWrapperPtr createConstraintAngleBetweenCurves(
678 std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theValue,
679 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint,
680 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity1,
681 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity2)
683 GCSConstraintPtr aNewConstr(new GCS::ConstraintAngleViaPoint(
684 *theEntity1->entity(), *theEntity2->entity(), *thePoint->point(), theValue->scalar()));
685 return ConstraintWrapperPtr(
686 new PlaneGCSSolver_ConstraintWrapper(aNewConstr, CONSTRAINT_PERPENDICULAR_CURVES));
689 ConstraintWrapperPtr createConstraintEqual(
690 const SketchSolver_ConstraintType& theType,
691 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity1,
692 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity2,
693 std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theIntermed)
695 if (theType == CONSTRAINT_EQUAL_LINE_ARC)
696 return ConstraintWrapperPtr(); // line-arc equivalence is not supported yet
698 std::list<GCSConstraintPtr> aConstrList;
699 if (theType == CONSTRAINT_EQUAL_LINES) {
700 std::shared_ptr<GCS::Line> aLine1 = std::dynamic_pointer_cast<GCS::Line>(theEntity1->entity());
701 std::shared_ptr<GCS::Line> aLine2 = std::dynamic_pointer_cast<GCS::Line>(theEntity2->entity());
703 aConstrList.push_back(GCSConstraintPtr(
704 new GCS::ConstraintP2PDistance(aLine1->p1, aLine1->p2, theIntermed->scalar())));
705 aConstrList.push_back(GCSConstraintPtr(
706 new GCS::ConstraintP2PDistance(aLine2->p1, aLine2->p2, theIntermed->scalar())));
707 // update value of intermediate parameter
708 theIntermed->setValue(distance(aLine1->p1, aLine1->p2));
710 else if (theType == CONSTRAINT_EQUAL_ELLIPSES) {
711 std::shared_ptr<GCS::Ellipse> anEllipse1 =
712 std::dynamic_pointer_cast<GCS::Ellipse>(theEntity1->entity());
713 std::shared_ptr<GCS::Ellipse> anEllipse2 =
714 std::dynamic_pointer_cast<GCS::Ellipse>(theEntity2->entity());
716 aConstrList.push_back(GCSConstraintPtr(
717 new GCS::ConstraintEqual(anEllipse1->radmin, anEllipse2->radmin)));
718 aConstrList.push_back(GCSConstraintPtr(new GCS::ConstraintP2PDistance(
719 anEllipse1->center, anEllipse1->focus1, theIntermed->scalar())));
720 aConstrList.push_back(GCSConstraintPtr(new GCS::ConstraintP2PDistance(
721 anEllipse2->center, anEllipse2->focus1, theIntermed->scalar())));
722 // update value of intermediate parameter
723 theIntermed->setValue(distance(anEllipse1->center, anEllipse1->focus1));
726 std::shared_ptr<GCS::Circle> aCirc1 =
727 std::dynamic_pointer_cast<GCS::Circle>(theEntity1->entity());
728 std::shared_ptr<GCS::Circle> aCirc2 =
729 std::dynamic_pointer_cast<GCS::Circle>(theEntity2->entity());
730 aConstrList.push_back(GCSConstraintPtr(new GCS::ConstraintEqual(aCirc1->rad, aCirc2->rad)));
733 std::shared_ptr<PlaneGCSSolver_ConstraintWrapper> aResult(
734 new PlaneGCSSolver_ConstraintWrapper(aConstrList, theType));
736 aResult->setValueParameter(theIntermed);
740 GCS::SET_pD scalarParameters(const ScalarWrapperPtr& theScalar)
743 aParams.insert(theScalar->scalar());
747 GCS::SET_pD pointParameters(const PointWrapperPtr& thePoint)
750 aParams.insert(thePoint->point()->x);
751 aParams.insert(thePoint->point()->y);
755 GCS::SET_pD lineParameters(const EdgeWrapperPtr& theLine)
758 std::shared_ptr<GCS::Line> aLine = std::dynamic_pointer_cast<GCS::Line>(theLine->entity());
759 aParams.insert(aLine->p1.x);
760 aParams.insert(aLine->p1.y);
761 aParams.insert(aLine->p2.x);
762 aParams.insert(aLine->p2.y);
766 GCS::SET_pD circleParameters(const EdgeWrapperPtr& theCircle)
769 std::shared_ptr<GCS::Circle> aCirc = std::dynamic_pointer_cast<GCS::Circle>(theCircle->entity());
770 aParams.insert(aCirc->center.x);
771 aParams.insert(aCirc->center.y);
772 aParams.insert(aCirc->rad);
776 GCS::SET_pD arcParameters(const EdgeWrapperPtr& theArc)
778 GCS::SET_pD aParams = circleParameters(theArc);
779 std::shared_ptr<GCS::Arc> anArc = std::dynamic_pointer_cast<GCS::Arc>(theArc->entity());
780 aParams.insert(anArc->start.x);
781 aParams.insert(anArc->start.y);
782 aParams.insert(anArc->end.x);
783 aParams.insert(anArc->end.y);
784 aParams.insert(anArc->startAngle);
785 aParams.insert(anArc->endAngle);
789 GCS::SET_pD ellipseParameters(const EdgeWrapperPtr& theEllipse)
792 std::shared_ptr<GCS::Ellipse> anEllipse =
793 std::dynamic_pointer_cast<GCS::Ellipse>(theEllipse->entity());
794 aParams.insert(anEllipse->center.x);
795 aParams.insert(anEllipse->center.y);
796 aParams.insert(anEllipse->focus1.x);
797 aParams.insert(anEllipse->focus1.y);
798 aParams.insert(anEllipse->radmin);
802 GCS::SET_pD ellipticArcParameters(const EdgeWrapperPtr& theEllipticArc)
804 GCS::SET_pD aParams = ellipseParameters(theEllipticArc);
805 std::shared_ptr<GCS::ArcOfEllipse> anArc =
806 std::dynamic_pointer_cast<GCS::ArcOfEllipse>(theEllipticArc->entity());
807 aParams.insert(anArc->start.x);
808 aParams.insert(anArc->start.y);
809 aParams.insert(anArc->end.x);
810 aParams.insert(anArc->end.y);
811 aParams.insert(anArc->startAngle);
812 aParams.insert(anArc->endAngle);
816 double distance(const GCS::Point& thePnt1, const GCS::Point& thePnt2)
818 double x = *thePnt1.x - *thePnt2.x;
819 double y = *thePnt1.y - *thePnt2.y;
820 return sqrt(x*x + y*y);