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 createConstraintDistancePointPoint(std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theValue,
81 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint1,
82 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint2);
83 static ConstraintWrapperPtr
84 createConstraintDistancePointLine(std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theValue,
85 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint,
86 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity);
87 static ConstraintWrapperPtr
88 createConstraintHVDistance(const SketchSolver_ConstraintType& theType,
89 std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theValue,
90 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint1,
91 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint2);
92 static ConstraintWrapperPtr
93 createConstraintRadius(std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theValue,
94 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity);
95 static ConstraintWrapperPtr
96 createConstraintAngle(ConstraintPtr theConstraint,
97 std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theValue,
98 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity1,
99 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity2);
100 static ConstraintWrapperPtr
101 createConstraintHorizVert(const SketchSolver_ConstraintType& theType,
102 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity);
103 static ConstraintWrapperPtr
104 createConstraintParallel(std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity1,
105 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity2);
106 static ConstraintWrapperPtr
107 createConstraintPerpendicular(std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity1,
108 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity2);
109 static ConstraintWrapperPtr
110 createConstraintEqual(const SketchSolver_ConstraintType& theType,
111 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity1,
112 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity2,
113 std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theIntermed);
114 static ConstraintWrapperPtr
115 createConstraintMiddlePoint(std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint,
116 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity,
117 std::shared_ptr<PlaneGCSSolver_PointWrapper> theAuxParameters);
119 static GCS::SET_pD scalarParameters(const ScalarWrapperPtr& theScalar);
120 static GCS::SET_pD pointParameters(const PointWrapperPtr& thePoint);
121 static GCS::SET_pD lineParameters(const EdgeWrapperPtr& theLine);
122 static GCS::SET_pD circleParameters(const EdgeWrapperPtr& theCircle);
123 static GCS::SET_pD arcParameters(const EdgeWrapperPtr& theArc);
124 static GCS::SET_pD ellipseParameters(const EdgeWrapperPtr& theEllipse);
125 static GCS::SET_pD ellipticArcParameters(const EdgeWrapperPtr& theEllipticArc);
127 static double distance(const GCS::Point& thePnt1, const GCS::Point& thePnt2);
133 SolverConstraintPtr PlaneGCSSolver_Tools::createConstraint(ConstraintPtr theConstraint)
135 if (theConstraint->getKind() == SketchPlugin_ConstraintCoincidence::ID() ||
136 theConstraint->getKind() == SketchPlugin_ConstraintCoincidenceInternal::ID()) {
137 return SolverConstraintPtr(new SketchSolver_ConstraintCoincidence(theConstraint));
138 } else if (theConstraint->getKind() == SketchPlugin_ConstraintCollinear::ID()) {
139 return SolverConstraintPtr(new SketchSolver_ConstraintCollinear(theConstraint));
140 } else if (theConstraint->getKind() == SketchPlugin_ConstraintDistance::ID() ||
141 theConstraint->getKind() == SketchPlugin_ConstraintDistanceHorizontal::ID() ||
142 theConstraint->getKind() == SketchPlugin_ConstraintDistanceVertical::ID()) {
143 return SolverConstraintPtr(new SketchSolver_ConstraintDistance(theConstraint));
144 } else if (theConstraint->getKind() == SketchPlugin_ConstraintEqual::ID()) {
145 return SolverConstraintPtr(new SketchSolver_ConstraintEqual(theConstraint));
146 } else if (theConstraint->getKind() == SketchPlugin_ConstraintLength::ID()) {
147 return SolverConstraintPtr(new SketchSolver_ConstraintLength(theConstraint));
148 } else if (theConstraint->getKind() == SketchPlugin_ConstraintMiddle::ID()) {
149 return SolverConstraintPtr(new SketchSolver_ConstraintMiddle(theConstraint));
150 } else if (theConstraint->getKind() == SketchPlugin_ConstraintMirror::ID()) {
151 return SolverConstraintPtr(new SketchSolver_ConstraintMirror(theConstraint));
152 } else if (theConstraint->getKind() == SketchPlugin_ConstraintTangent::ID()) {
153 return SolverConstraintPtr(new SketchSolver_ConstraintTangent(theConstraint));
154 } else if (theConstraint->getKind() == SketchPlugin_ConstraintRigid::ID()) {
155 return SolverConstraintPtr(new SketchSolver_ConstraintFixed(theConstraint));
156 } else if (theConstraint->getKind() == SketchPlugin_MultiTranslation::ID()) {
157 return SolverConstraintPtr(new SketchSolver_ConstraintMultiTranslation(theConstraint));
158 } else if (theConstraint->getKind() == SketchPlugin_MultiRotation::ID()) {
159 return SolverConstraintPtr(new SketchSolver_ConstraintMultiRotation(theConstraint));
160 } else if (theConstraint->getKind() == SketchPlugin_ConstraintAngle::ID()) {
161 return SolverConstraintPtr(new SketchSolver_ConstraintAngle(theConstraint));
163 // All other types of constraints
164 return SolverConstraintPtr(new SketchSolver_Constraint(theConstraint));
167 std::shared_ptr<SketchSolver_ConstraintMovement> PlaneGCSSolver_Tools::createMovementConstraint(
168 FeaturePtr theMovedFeature)
170 return std::shared_ptr<SketchSolver_ConstraintMovement>(
171 new SketchSolver_ConstraintMovement(theMovedFeature));
174 std::shared_ptr<SketchSolver_ConstraintMovement> PlaneGCSSolver_Tools::createMovementConstraint(
175 AttributePtr theMovedAttribute)
177 return std::shared_ptr<SketchSolver_ConstraintMovement>(
178 new SketchSolver_ConstraintMovement(theMovedAttribute));
183 ConstraintWrapperPtr PlaneGCSSolver_Tools::createConstraint(
184 ConstraintPtr theConstraint,
185 const SketchSolver_ConstraintType& theType,
186 const EntityWrapperPtr& theValue,
187 const EntityWrapperPtr& thePoint1,
188 const EntityWrapperPtr& thePoint2,
189 const EntityWrapperPtr& theEntity1,
190 const EntityWrapperPtr& theEntity2)
192 ConstraintWrapperPtr aResult;
193 ScalarWrapperPtr anIntermediate;
195 std::shared_ptr<PlaneGCSSolver_PointWrapper> aPoint1 = GCS_POINT_WRAPPER(thePoint1);
196 std::shared_ptr<PlaneGCSSolver_PointWrapper> aPoint2 = GCS_POINT_WRAPPER(thePoint2);
199 case CONSTRAINT_PT_PT_COINCIDENT:
200 aResult = createConstraintCoincidence(aPoint1, aPoint2);
202 case CONSTRAINT_PT_ON_CURVE:
203 aResult = createConstraintPointOnEntity(theType, aPoint1, GCS_EDGE_WRAPPER(theEntity1));
205 case CONSTRAINT_MIDDLE_POINT:
206 aResult = createConstraintMiddlePoint(aPoint1, GCS_EDGE_WRAPPER(theEntity1), aPoint2);
208 case CONSTRAINT_PT_PT_DISTANCE:
209 aResult = createConstraintDistancePointPoint(GCS_SCALAR_WRAPPER(theValue), aPoint1, aPoint2);
211 case CONSTRAINT_PT_LINE_DISTANCE:
212 aResult = createConstraintDistancePointLine(GCS_SCALAR_WRAPPER(theValue),
214 GCS_EDGE_WRAPPER(theEntity1));
216 case CONSTRAINT_HORIZONTAL_DISTANCE:
217 case CONSTRAINT_VERTICAL_DISTANCE:
218 aResult = createConstraintHVDistance(theType, GCS_SCALAR_WRAPPER(theValue), aPoint1, aPoint2);
220 case CONSTRAINT_RADIUS:
221 aResult = createConstraintRadius(GCS_SCALAR_WRAPPER(theValue),
222 GCS_EDGE_WRAPPER(theEntity1));
224 case CONSTRAINT_ANGLE:
225 aResult = createConstraintAngle(theConstraint,
226 GCS_SCALAR_WRAPPER(theValue),
227 GCS_EDGE_WRAPPER(theEntity1), GCS_EDGE_WRAPPER(theEntity2));
229 case CONSTRAINT_FIXED:
231 case CONSTRAINT_HORIZONTAL:
232 case CONSTRAINT_VERTICAL:
233 aResult = createConstraintHorizVert(theType, GCS_EDGE_WRAPPER(theEntity1));
235 case CONSTRAINT_PARALLEL:
236 aResult = createConstraintParallel(GCS_EDGE_WRAPPER(theEntity1),
237 GCS_EDGE_WRAPPER(theEntity2));
239 case CONSTRAINT_PERPENDICULAR:
240 aResult = createConstraintPerpendicular(GCS_EDGE_WRAPPER(theEntity1),
241 GCS_EDGE_WRAPPER(theEntity2));
243 case CONSTRAINT_EQUAL_LINES:
244 anIntermediate = GCS_SCALAR_WRAPPER(theValue); // parameter is used to store length of lines
245 case CONSTRAINT_EQUAL_LINE_ARC:
246 case CONSTRAINT_EQUAL_RADIUS:
247 aResult = createConstraintEqual(theType,
248 GCS_EDGE_WRAPPER(theEntity1),
249 GCS_EDGE_WRAPPER(theEntity2),
259 std::shared_ptr<GeomAPI_Pnt2d> PlaneGCSSolver_Tools::point(EntityWrapperPtr theEntity)
261 if (theEntity->type() != ENTITY_POINT)
262 return std::shared_ptr<GeomAPI_Pnt2d>();
264 std::shared_ptr<PlaneGCSSolver_PointWrapper> aPointWrapper =
265 std::dynamic_pointer_cast<PlaneGCSSolver_PointWrapper>(theEntity);
266 const GCSPointPtr& aPoint = aPointWrapper->point();
267 return std::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(*aPoint->x, *aPoint->y));
270 std::shared_ptr<GeomAPI_Lin2d> PlaneGCSSolver_Tools::line(EntityWrapperPtr theEntity)
272 if (theEntity->type() != ENTITY_LINE)
273 return std::shared_ptr<GeomAPI_Lin2d>();
275 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> anEntity =
276 std::dynamic_pointer_cast<PlaneGCSSolver_EdgeWrapper>(theEntity);
277 std::shared_ptr<GCS::Line> aLine = std::dynamic_pointer_cast<GCS::Line>(anEntity->entity());
278 return std::shared_ptr<GeomAPI_Lin2d>(
279 new GeomAPI_Lin2d(*(aLine->p1.x), *(aLine->p1.y), *(aLine->p2.x), *(aLine->p2.y)));
282 std::shared_ptr<GeomAPI_Lin2d> PlaneGCSSolver_Tools::line(FeaturePtr theFeature)
284 if (theFeature->getKind() != SketchPlugin_Line::ID())
285 return std::shared_ptr<GeomAPI_Lin2d>();
287 AttributePoint2DPtr aStart = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
288 theFeature->attribute(SketchPlugin_Line::START_ID()));
289 AttributePoint2DPtr aEnd = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
290 theFeature->attribute(SketchPlugin_Line::END_ID()));
292 return std::shared_ptr<GeomAPI_Lin2d>(new GeomAPI_Lin2d(aStart->pnt(), aEnd->pnt()));
295 std::shared_ptr<GeomAPI_Circ2d> PlaneGCSSolver_Tools::circle(EntityWrapperPtr theEntity)
297 if (theEntity->type() != ENTITY_CIRCLE && theEntity->type() != ENTITY_ARC)
298 return std::shared_ptr<GeomAPI_Circ2d>();
300 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> anEntity =
301 std::dynamic_pointer_cast<PlaneGCSSolver_EdgeWrapper>(theEntity);
302 std::shared_ptr<GCS::Circle> aCirc = std::dynamic_pointer_cast<GCS::Circle>(anEntity->entity());
303 return std::shared_ptr<GeomAPI_Circ2d>(
304 new GeomAPI_Circ2d(*(aCirc->center.x), *(aCirc->center.y), *(aCirc->rad)));
307 std::shared_ptr<GeomAPI_Ellipse2d> PlaneGCSSolver_Tools::ellipse(EntityWrapperPtr theEntity)
309 if (theEntity->type() != ENTITY_ELLIPSE && theEntity->type() != ENTITY_ELLIPTIC_ARC)
310 return std::shared_ptr<GeomAPI_Ellipse2d>();
312 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> anEntity =
313 std::dynamic_pointer_cast<PlaneGCSSolver_EdgeWrapper>(theEntity);
314 std::shared_ptr<GCS::Ellipse> anEllipse =
315 std::dynamic_pointer_cast<GCS::Ellipse>(anEntity->entity());
317 std::shared_ptr<GeomAPI_Pnt2d> aCenter(
318 new GeomAPI_Pnt2d(*(anEllipse->center.x), *(anEllipse->center.y)));
319 std::shared_ptr<GeomAPI_Dir2d> anAxis(new GeomAPI_Dir2d(
320 *(anEllipse->focus1.x) - *(anEllipse->center.x),
321 *(anEllipse->focus1.y) - *(anEllipse->center.y)));
323 return std::shared_ptr<GeomAPI_Ellipse2d>(
324 new GeomAPI_Ellipse2d(aCenter, anAxis, anEllipse->getRadMaj(), *anEllipse->radmin));
327 void PlaneGCSSolver_Tools::recalculateArcParameters(EntityWrapperPtr theArc)
329 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> anEdge =
330 std::dynamic_pointer_cast<PlaneGCSSolver_EdgeWrapper>(theArc);
334 if (anEdge->type() == ENTITY_ARC) {
335 std::shared_ptr<GCS::Arc> anArc = std::dynamic_pointer_cast<GCS::Arc>(anEdge->entity());
337 GCS::Point aCenter = anArc->center;
338 GCS::Point aStartPnt = anArc->start;
339 GCS::Point aEndPnt = anArc->end;
341 *anArc->rad = distance(aCenter, aStartPnt);
343 static GeomDir2dPtr OX(new GeomAPI_Dir2d(1.0, 0.0));
345 GeomDir2dPtr aDir(new GeomAPI_Dir2d(*aStartPnt.x - *aCenter.x, *aStartPnt.y - *aCenter.y));
346 *anArc->startAngle = OX->angle(aDir);
348 aDir.reset(new GeomAPI_Dir2d(*aEndPnt.x - *aCenter.x, *aEndPnt.y - *aCenter.y));
349 *anArc->endAngle = OX->angle(aDir);
351 else if (anEdge->type() == ENTITY_ELLIPTIC_ARC) {
352 std::shared_ptr<GCS::ArcOfEllipse> aEllArc =
353 std::dynamic_pointer_cast<GCS::ArcOfEllipse>(anEdge->entity());
355 GeomPnt2dPtr aCenter(new GeomAPI_Pnt2d(*aEllArc->center.x, *aEllArc->center.y));
356 GeomPnt2dPtr aStartPnt(new GeomAPI_Pnt2d(*aEllArc->start.x, *aEllArc->start.y));
357 GeomPnt2dPtr aEndPnt(new GeomAPI_Pnt2d(*aEllArc->end.x, *aEllArc->end.y));
359 GeomDir2dPtr anAxis(new GeomAPI_Dir2d(*aEllArc->focus1.x - aCenter->x(),
360 *aEllArc->focus1.y - aCenter->y()));
361 GeomAPI_Ellipse2d anEllipse(aCenter, anAxis, aEllArc->getRadMaj(), *aEllArc->radmin);
362 anEllipse.parameter(aStartPnt, 1.e-4, *aEllArc->startAngle);
363 anEllipse.parameter(aEndPnt, 1.e-4, *aEllArc->endAngle);
369 GCS::SET_pD PlaneGCSSolver_Tools::parameters(const EntityWrapperPtr& theEntity)
371 switch (theEntity->type()) {
374 return scalarParameters(GCS_SCALAR_WRAPPER(theEntity));
376 return pointParameters(GCS_POINT_WRAPPER(theEntity));
378 return lineParameters(GCS_EDGE_WRAPPER(theEntity));
380 return circleParameters(GCS_EDGE_WRAPPER(theEntity));
382 return arcParameters(GCS_EDGE_WRAPPER(theEntity));
384 return ellipseParameters(GCS_EDGE_WRAPPER(theEntity));
385 case ENTITY_ELLIPTIC_ARC:
386 return ellipticArcParameters(GCS_EDGE_WRAPPER(theEntity));
389 return GCS::SET_pD();
397 // ================ Auxiliary functions ==========================
398 ConstraintWrapperPtr createConstraintCoincidence(
399 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint1,
400 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint2)
402 GCSPointPtr aPoint1 = thePoint1->point();
403 GCSPointPtr aPoint2 = thePoint2->point();
405 // Create equality constraint for corresponding attributes of the points
406 std::list<GCSConstraintPtr> aConstrList;
407 aConstrList.push_back(
408 GCSConstraintPtr(new GCS::ConstraintEqual(aPoint1->x, aPoint2->x)));
409 aConstrList.push_back(
410 GCSConstraintPtr(new GCS::ConstraintEqual(aPoint1->y, aPoint2->y)));
412 return ConstraintWrapperPtr(new PlaneGCSSolver_ConstraintWrapper(
413 aConstrList, CONSTRAINT_PT_PT_COINCIDENT));
416 ConstraintWrapperPtr createConstraintPointOnEntity(
417 const SketchSolver_ConstraintType& theType,
418 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint,
419 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity)
421 GCSConstraintPtr aNewConstr;
423 switch (theEntity->type()) {
425 std::shared_ptr<GCS::Line> aLine = std::dynamic_pointer_cast<GCS::Line>(theEntity->entity());
426 aNewConstr = GCSConstraintPtr(new GCS::ConstraintPointOnLine(*(thePoint->point()), *aLine));
430 case ENTITY_CIRCLE: {
431 std::shared_ptr<GCS::Circle> aCirc =
432 std::dynamic_pointer_cast<GCS::Circle>(theEntity->entity());
433 aNewConstr = GCSConstraintPtr(
434 new GCS::ConstraintP2PDistance(*(thePoint->point()), aCirc->center, aCirc->rad));
438 case ENTITY_ELLIPTIC_ARC: {
439 std::shared_ptr<GCS::Ellipse> anEllipse =
440 std::dynamic_pointer_cast<GCS::Ellipse>(theEntity->entity());
441 aNewConstr = GCSConstraintPtr(
442 new GCS::ConstraintPointOnEllipse(*(thePoint->point()), *anEllipse));
446 return ConstraintWrapperPtr();
449 return ConstraintWrapperPtr(new PlaneGCSSolver_ConstraintWrapper(aNewConstr, theType));
452 ConstraintWrapperPtr createConstraintMiddlePoint(
453 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint,
454 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity,
455 std::shared_ptr<PlaneGCSSolver_PointWrapper> theAuxParameters)
457 std::list<GCSConstraintPtr> aConstrList;
459 GCSPointPtr aPoint = thePoint->point();
460 std::shared_ptr<GCS::Line> aLine = std::dynamic_pointer_cast<GCS::Line>(theEntity->entity());
462 aConstrList.push_back(GCSConstraintPtr(new GCS::ConstraintPointOnLine(*aPoint, *aLine)));
463 aConstrList.push_back(
464 GCSConstraintPtr(new GCS::ConstraintPointOnPerpBisector(*aPoint, aLine->p1, aLine->p2)));
467 std::shared_ptr<GCS::Arc> anArc = std::dynamic_pointer_cast<GCS::Arc>(theEntity->entity());
469 double* u = theAuxParameters->point()->x;
470 double* diff = theAuxParameters->point()->y;
471 *u = (*anArc->startAngle + *anArc->endAngle) * 0.5;
472 *diff = (*anArc->endAngle - *anArc->startAngle) * 0.5;
474 aConstrList.push_back(GCSConstraintPtr(
475 new GCS::ConstraintCurveValue(*aPoint, aPoint->x, *anArc, u)));
476 aConstrList.push_back(GCSConstraintPtr(
477 new GCS::ConstraintCurveValue(*aPoint, aPoint->y, *anArc, u)));
478 aConstrList.push_back(GCSConstraintPtr(
479 new GCS::ConstraintDifference(anArc->startAngle, u, diff)));
480 aConstrList.push_back(GCSConstraintPtr(
481 new GCS::ConstraintDifference(u, anArc->endAngle, diff)));
485 return aConstrList.empty() ? ConstraintWrapperPtr() : ConstraintWrapperPtr(
486 new PlaneGCSSolver_ConstraintWrapper(aConstrList, CONSTRAINT_MIDDLE_POINT));
490 ConstraintWrapperPtr createConstraintDistancePointPoint(
491 std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theValue,
492 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint1,
493 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint2)
495 GCSConstraintPtr aNewConstr(new GCS::ConstraintP2PDistance(
496 *(thePoint1->point()), *(thePoint2->point()), theValue->scalar()));
497 std::shared_ptr<PlaneGCSSolver_ConstraintWrapper> aResult(
498 new PlaneGCSSolver_ConstraintWrapper(aNewConstr, CONSTRAINT_PT_PT_DISTANCE));
499 aResult->setValueParameter(theValue);
503 ConstraintWrapperPtr createConstraintDistancePointLine(
504 std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theValue,
505 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint,
506 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity)
508 std::shared_ptr<GCS::Line> aLine = std::dynamic_pointer_cast<GCS::Line>(theEntity->entity());
509 GCSConstraintPtr aNewConstr(new GCS::ConstraintP2LDistance(
510 *(thePoint->point()), *(aLine), theValue->scalar()));
511 std::shared_ptr<PlaneGCSSolver_ConstraintWrapper> aResult(
512 new PlaneGCSSolver_ConstraintWrapper(aNewConstr, CONSTRAINT_PT_LINE_DISTANCE));
513 aResult->setValueParameter(theValue);
517 ConstraintWrapperPtr createConstraintHVDistance(
518 const SketchSolver_ConstraintType& theType,
519 std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theValue,
520 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint1,
521 std::shared_ptr<PlaneGCSSolver_PointWrapper> thePoint2)
523 GCSPointPtr aPoint1 = thePoint1->point();
524 GCSPointPtr aPoint2 = thePoint2->point();
526 double *aParam1, *aParam2;
527 if (theType == CONSTRAINT_HORIZONTAL_DISTANCE) {
528 aParam1 = aPoint1->x;
529 aParam2 = aPoint2->x;
530 } else if (theType == CONSTRAINT_VERTICAL_DISTANCE) {
531 aParam1 = aPoint1->y;
532 aParam2 = aPoint2->y;
535 GCSConstraintPtr aNewConstr(new GCS::ConstraintDifference(aParam1, aParam2, theValue->scalar()));
537 std::shared_ptr<PlaneGCSSolver_ConstraintWrapper> aResult(
538 new PlaneGCSSolver_ConstraintWrapper(aNewConstr, theType));
539 aResult->setValueParameter(theValue);
543 ConstraintWrapperPtr createConstraintRadius(
544 std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theValue,
545 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity)
547 std::shared_ptr<GCS::Circle> aCircle =
548 std::dynamic_pointer_cast<GCS::Circle>(theEntity->entity());
549 GCSConstraintPtr aNewConstr(new GCS::ConstraintEqual(aCircle->rad, theValue->scalar()));
550 std::shared_ptr<PlaneGCSSolver_ConstraintWrapper> aResult(
551 new PlaneGCSSolver_ConstraintWrapper(aNewConstr, CONSTRAINT_RADIUS));
552 aResult->setValueParameter(theValue);
556 ConstraintWrapperPtr createConstraintAngle(
557 ConstraintPtr theConstraint,
558 std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theValue,
559 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity1,
560 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity2)
562 std::shared_ptr<GCS::Line> aLine1 = std::dynamic_pointer_cast<GCS::Line>(theEntity1->entity());
563 bool isLine1Rev = theConstraint->boolean(
564 SketchPlugin_ConstraintAngle::ANGLE_REVERSED_FIRST_LINE_ID())->value();
565 GCS::Point aLine1Pt1 = isLine1Rev ? aLine1->p2 : aLine1->p1;
566 GCS::Point aLine1Pt2 = isLine1Rev ? aLine1->p1 : aLine1->p2;
568 std::shared_ptr<GCS::Line> aLine2 = std::dynamic_pointer_cast<GCS::Line>(theEntity2->entity());
569 bool isLine2Rev = theConstraint->boolean(
570 SketchPlugin_ConstraintAngle::ANGLE_REVERSED_SECOND_LINE_ID())->value();
571 GCS::Point aLine2Pt1 = isLine2Rev ? aLine2->p2 : aLine2->p1;
572 GCS::Point aLine2Pt2 = isLine2Rev ? aLine2->p1 : aLine2->p2;
574 GCSConstraintPtr aNewConstr(new GCS::ConstraintL2LAngle(
575 aLine1Pt1, aLine1Pt2, aLine2Pt1, aLine2Pt2, theValue->scalar()));
577 std::shared_ptr<PlaneGCSSolver_ConstraintWrapper> aResult(
578 new PlaneGCSSolver_ConstraintWrapper(aNewConstr, CONSTRAINT_ANGLE));
579 aResult->setValueParameter(theValue);
583 ConstraintWrapperPtr createConstraintHorizVert(
584 const SketchSolver_ConstraintType& theType,
585 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity)
587 std::shared_ptr<GCS::Line> aLine = std::dynamic_pointer_cast<GCS::Line>(theEntity->entity());
588 GCSConstraintPtr aNewConstr;
589 if (theType == CONSTRAINT_HORIZONTAL)
590 aNewConstr = GCSConstraintPtr(new GCS::ConstraintEqual(aLine->p1.y, aLine->p2.y));
592 aNewConstr = GCSConstraintPtr(new GCS::ConstraintEqual(aLine->p1.x, aLine->p2.x));
594 return ConstraintWrapperPtr(new PlaneGCSSolver_ConstraintWrapper(aNewConstr, theType));
597 ConstraintWrapperPtr createConstraintParallel(
598 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity1,
599 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity2)
601 std::shared_ptr<GCS::Line> aLine1 = std::dynamic_pointer_cast<GCS::Line>(theEntity1->entity());
602 std::shared_ptr<GCS::Line> aLine2 = std::dynamic_pointer_cast<GCS::Line>(theEntity2->entity());
603 GCSConstraintPtr aNewConstr(new GCS::ConstraintParallel(*(aLine1), *(aLine2)));
605 return ConstraintWrapperPtr(
606 new PlaneGCSSolver_ConstraintWrapper(aNewConstr, CONSTRAINT_PARALLEL));
609 ConstraintWrapperPtr createConstraintPerpendicular(
610 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity1,
611 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity2)
613 std::shared_ptr<GCS::Line> aLine1 = std::dynamic_pointer_cast<GCS::Line>(theEntity1->entity());
614 std::shared_ptr<GCS::Line> aLine2 = std::dynamic_pointer_cast<GCS::Line>(theEntity2->entity());
616 std::shared_ptr<GCS::Circle> aCirc1 =
617 std::dynamic_pointer_cast<GCS::Circle>(theEntity1->entity());
618 std::shared_ptr<GCS::Circle> aCirc2 =
619 std::dynamic_pointer_cast<GCS::Circle>(theEntity2->entity());
621 GCSConstraintPtr aNewConstr;
622 if (aLine1 && aLine2)
623 aNewConstr.reset(new GCS::ConstraintPerpendicular(*(aLine1), *(aLine2)));
625 if (aLine1 && aCirc2)
627 else if (aLine2 && aCirc1)
630 aNewConstr.reset(new GCS::ConstraintPointOnLine(aCirc1->center, *aLine1));
633 return ConstraintWrapperPtr(
634 new PlaneGCSSolver_ConstraintWrapper(aNewConstr, CONSTRAINT_PERPENDICULAR));
637 ConstraintWrapperPtr createConstraintEqual(
638 const SketchSolver_ConstraintType& theType,
639 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity1,
640 std::shared_ptr<PlaneGCSSolver_EdgeWrapper> theEntity2,
641 std::shared_ptr<PlaneGCSSolver_ScalarWrapper> theIntermed)
643 if (theType == CONSTRAINT_EQUAL_LINE_ARC)
644 return ConstraintWrapperPtr(); // line-arc equivalence is not supported yet
646 std::list<GCSConstraintPtr> aConstrList;
647 if (theType == CONSTRAINT_EQUAL_LINES) {
648 std::shared_ptr<GCS::Line> aLine1 = std::dynamic_pointer_cast<GCS::Line>(theEntity1->entity());
649 std::shared_ptr<GCS::Line> aLine2 = std::dynamic_pointer_cast<GCS::Line>(theEntity2->entity());
651 aConstrList.push_back(GCSConstraintPtr(
652 new GCS::ConstraintP2PDistance(aLine1->p1, aLine1->p2, theIntermed->scalar())));
653 aConstrList.push_back(GCSConstraintPtr(
654 new GCS::ConstraintP2PDistance(aLine2->p1, aLine2->p2, theIntermed->scalar())));
655 // update value of intermediate parameter
656 theIntermed->setValue(distance(aLine1->p1, aLine1->p2));
658 std::shared_ptr<GCS::Circle> aCirc1 =
659 std::dynamic_pointer_cast<GCS::Circle>(theEntity1->entity());
660 std::shared_ptr<GCS::Circle> aCirc2 =
661 std::dynamic_pointer_cast<GCS::Circle>(theEntity2->entity());
663 if (aCirc1 && aCirc2)
664 aConstrList.push_back(GCSConstraintPtr(new GCS::ConstraintEqual(aCirc1->rad, aCirc2->rad)));
666 std::shared_ptr<GCS::Ellipse> anEllipse1 =
667 std::dynamic_pointer_cast<GCS::Ellipse>(theEntity1->entity());
668 std::shared_ptr<GCS::Ellipse> anEllipse2 =
669 std::dynamic_pointer_cast<GCS::Ellipse>(theEntity2->entity());
671 aConstrList.push_back(GCSConstraintPtr(
672 new GCS::ConstraintEqual(anEllipse1->radmin, anEllipse2->radmin)));
673 aConstrList.push_back(GCSConstraintPtr(
674 new GCS::ConstraintEqualMajorAxesConic(anEllipse1.get(), anEllipse2.get())));
678 std::shared_ptr<PlaneGCSSolver_ConstraintWrapper> aResult(
679 new PlaneGCSSolver_ConstraintWrapper(aConstrList, theType));
681 aResult->setValueParameter(theIntermed);
685 GCS::SET_pD scalarParameters(const ScalarWrapperPtr& theScalar)
688 aParams.insert(theScalar->scalar());
692 GCS::SET_pD pointParameters(const PointWrapperPtr& thePoint)
695 aParams.insert(thePoint->point()->x);
696 aParams.insert(thePoint->point()->y);
700 GCS::SET_pD lineParameters(const EdgeWrapperPtr& theLine)
703 std::shared_ptr<GCS::Line> aLine = std::dynamic_pointer_cast<GCS::Line>(theLine->entity());
704 aParams.insert(aLine->p1.x);
705 aParams.insert(aLine->p1.y);
706 aParams.insert(aLine->p2.x);
707 aParams.insert(aLine->p2.y);
711 GCS::SET_pD circleParameters(const EdgeWrapperPtr& theCircle)
714 std::shared_ptr<GCS::Circle> aCirc = std::dynamic_pointer_cast<GCS::Circle>(theCircle->entity());
715 aParams.insert(aCirc->center.x);
716 aParams.insert(aCirc->center.y);
717 aParams.insert(aCirc->rad);
721 GCS::SET_pD arcParameters(const EdgeWrapperPtr& theArc)
723 GCS::SET_pD aParams = circleParameters(theArc);
724 std::shared_ptr<GCS::Arc> anArc = std::dynamic_pointer_cast<GCS::Arc>(theArc->entity());
725 aParams.insert(anArc->start.x);
726 aParams.insert(anArc->start.y);
727 aParams.insert(anArc->end.x);
728 aParams.insert(anArc->end.y);
729 aParams.insert(anArc->startAngle);
730 aParams.insert(anArc->endAngle);
734 GCS::SET_pD ellipseParameters(const EdgeWrapperPtr& theEllipse)
737 std::shared_ptr<GCS::Ellipse> anEllipse =
738 std::dynamic_pointer_cast<GCS::Ellipse>(theEllipse->entity());
739 aParams.insert(anEllipse->center.x);
740 aParams.insert(anEllipse->center.y);
741 aParams.insert(anEllipse->focus1.x);
742 aParams.insert(anEllipse->focus1.y);
743 aParams.insert(anEllipse->radmin);
747 GCS::SET_pD ellipticArcParameters(const EdgeWrapperPtr& theEllipticArc)
749 GCS::SET_pD aParams = ellipseParameters(theEllipticArc);
750 std::shared_ptr<GCS::ArcOfEllipse> anArc =
751 std::dynamic_pointer_cast<GCS::ArcOfEllipse>(theEllipticArc->entity());
752 aParams.insert(anArc->start.x);
753 aParams.insert(anArc->start.y);
754 aParams.insert(anArc->end.x);
755 aParams.insert(anArc->end.y);
756 aParams.insert(anArc->startAngle);
757 aParams.insert(anArc->endAngle);
761 double distance(const GCS::Point& thePnt1, const GCS::Point& thePnt2)
763 double x = *thePnt1.x - *thePnt2.x;
764 double y = *thePnt1.y - *thePnt2.y;
765 return sqrt(x*x + y*y);