1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
3 // File: SketchPlugin_MacroArc.cpp
4 // Created: 26 Apr 2014
5 // Author: Artem ZHIDKOV
7 #include "SketchPlugin_MacroArc.h"
9 #include "SketchPlugin_Arc.h"
10 #include "SketchPlugin_ConstraintTangent.h"
11 #include "SketchPlugin_Sketch.h"
12 #include "SketchPlugin_Tools.h"
14 #include <ModelAPI_AttributeDouble.h>
15 #include <ModelAPI_AttributeRefAttr.h>
16 #include <ModelAPI_AttributeString.h>
17 #include <ModelAPI_Session.h>
18 #include <ModelAPI_Validator.h>
20 #include <GeomAPI_Circ.h>
21 #include <GeomAPI_Circ2d.h>
22 #include <GeomAPI_Curve.h>
23 #include <GeomAPI_Dir2d.h>
24 #include <GeomAPI_Edge.h>
25 #include <GeomAPI_Lin.h>
26 #include <GeomAPI_Lin2d.h>
27 #include <GeomAPI_Pnt2d.h>
28 #include <GeomAPI_Vertex.h>
29 #include <GeomAPI_XY.h>
31 #include <GeomDataAPI_Point2D.h>
32 #include <GeomDataAPI_Dir.h>
33 #include <GeomAlgoAPI_PointBuilder.h>
34 #include <GeomAlgoAPI_EdgeBuilder.h>
35 #include <GeomAlgoAPI_CompoundBuilder.h>
40 const double tolerance = 1e-7;
41 const double paramTolerance = 1.e-4;
42 const double PI = 3.141592653589793238463;
44 static void projectPointOnCircle(AttributePoint2DPtr& thePoint, const GeomAPI_Circ2d& theCircle)
46 std::shared_ptr<GeomAPI_Pnt2d> aProjection = theCircle.project(thePoint->pnt());
48 thePoint->setValue(aProjection);
52 SketchPlugin_MacroArc::SketchPlugin_MacroArc()
53 : SketchPlugin_SketchEntity(),
58 void SketchPlugin_MacroArc::initAttributes()
60 data()->addAttribute(ARC_TYPE(), ModelAPI_AttributeString::typeId());
62 data()->addAttribute(CENTER_POINT_ID(), GeomDataAPI_Point2D::typeId());
63 data()->addAttribute(START_POINT_ID(), GeomDataAPI_Point2D::typeId());
64 data()->addAttribute(END_POINT_ID(), GeomDataAPI_Point2D::typeId());
66 data()->addAttribute(PASSED_POINT_ID(), GeomDataAPI_Point2D::typeId());
68 data()->addAttribute(TANGENT_POINT_ID(), ModelAPI_AttributeRefAttr::typeId());
70 data()->addAttribute(REVERSED_ID(), ModelAPI_AttributeBoolean::typeId());
72 data()->addAttribute(RADIUS_ID(), ModelAPI_AttributeDouble::typeId());
73 data()->addAttribute(ANGLE_ID(), ModelAPI_AttributeDouble::typeId());
75 data()->addAttribute(AUXILIARY_ID(), ModelAPI_AttributeBoolean::typeId());
77 data()->addAttribute(CENTER_POINT_REF_ID(), ModelAPI_AttributeRefAttr::typeId());
78 data()->addAttribute(START_POINT_REF_ID(), ModelAPI_AttributeRefAttr::typeId());
79 data()->addAttribute(END_POINT_REF_ID(), ModelAPI_AttributeRefAttr::typeId());
80 data()->addAttribute(PASSED_POINT_REF_ID(), ModelAPI_AttributeRefAttr::typeId());
82 boolean(REVERSED_ID())->setValue(false);
84 ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), CENTER_POINT_REF_ID());
85 ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), START_POINT_REF_ID());
86 ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), END_POINT_REF_ID());
87 ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), PASSED_POINT_REF_ID());
90 void SketchPlugin_MacroArc::attributeChanged(const std::string& theID)
92 std::string anArcType = string(ARC_TYPE())->value();
94 // If arc type switched reset according attributes.
95 if(theID == ARC_TYPE()) {
96 SketchPlugin_Tools::resetAttribute(this, CENTER_POINT_ID());
97 SketchPlugin_Tools::resetAttribute(this, CENTER_POINT_REF_ID());
98 SketchPlugin_Tools::resetAttribute(this, START_POINT_ID());
99 SketchPlugin_Tools::resetAttribute(this, START_POINT_REF_ID());
100 SketchPlugin_Tools::resetAttribute(this, END_POINT_ID());
101 SketchPlugin_Tools::resetAttribute(this, END_POINT_REF_ID());
102 SketchPlugin_Tools::resetAttribute(this, PASSED_POINT_ID());
103 SketchPlugin_Tools::resetAttribute(this, PASSED_POINT_REF_ID());
104 SketchPlugin_Tools::resetAttribute(this, TANGENT_POINT_ID());
105 SketchPlugin_Tools::resetAttribute(this, REVERSED_ID());
106 SketchPlugin_Tools::resetAttribute(this, RADIUS_ID());
107 SketchPlugin_Tools::resetAttribute(this, ANGLE_ID());
112 boolean(REVERSED_ID())->setValue(false);
114 } else if(anArcType == ARC_TYPE_BY_CENTER_AND_POINTS())
115 fillByCenterAndTwoPassed();
116 else if(anArcType == ARC_TYPE_BY_THREE_POINTS())
117 fillByThreePassedPoints();
118 else if(anArcType == ARC_TYPE_BY_TANGENT_EDGE())
123 if(myCenter.get() && myStart.get()) {
124 aRadius = myCenter->distance(myStart);
126 if(myStart->isEqual(myEnd)) {
129 GeomAPI_Circ2d aCircleForArc(myCenter, myStart);
130 double aStartParam, anEndParam;
131 aCircleForArc.parameter(myStart, paramTolerance, aStartParam);
132 aCircleForArc.parameter(myEnd, paramTolerance, anEndParam);
133 anAngle = (anEndParam - aStartParam) / PI * 180.0;
134 if(boolean(REVERSED_ID())->value()) anAngle = 360.0 - anAngle;
139 bool aWasBlocked = data()->blockSendAttributeUpdated(true);
140 real(RADIUS_ID())->setValue(aRadius);
141 real(ANGLE_ID())->setValue(anAngle);
142 data()->blockSendAttributeUpdated(aWasBlocked, false);
145 AISObjectPtr SketchPlugin_MacroArc::getAISObject(AISObjectPtr thePrevious)
147 if(!myStart.get() || !myEnd.get() || !myCenter.get()) {
148 return AISObjectPtr();
151 SketchPlugin_Sketch* aSketch = sketch();
153 return AISObjectPtr();
156 std::shared_ptr<GeomAPI_Pnt> aStart = aSketch->to3D(myStart->x(), myStart->y());
157 std::shared_ptr<GeomAPI_Pnt> anEnd = aSketch->to3D(myEnd->x(), myEnd->y());
158 std::shared_ptr<GeomAPI_Pnt> aCenter = aSketch->to3D(myCenter->x(), myCenter->y());;
160 std::shared_ptr<GeomDataAPI_Dir> aNDir =
161 std::dynamic_pointer_cast<GeomDataAPI_Dir>(
162 aSketch->data()->attribute(SketchPlugin_Sketch::NORM_ID()));
163 std::shared_ptr<GeomAPI_Dir> aNormal = aNDir->dir();
164 GeomShapePtr anArcShape = boolean(REVERSED_ID())->value() ?
165 GeomAlgoAPI_EdgeBuilder::lineCircleArc(aCenter, anEnd, aStart, aNormal)
166 : GeomAlgoAPI_EdgeBuilder::lineCircleArc(aCenter, aStart, anEnd, aNormal);
167 GeomShapePtr aCenterPointShape = GeomAlgoAPI_PointBuilder::vertex(aCenter);
169 if(!anArcShape.get() || !aCenterPointShape.get()) {
170 return AISObjectPtr();
173 std::list<std::shared_ptr<GeomAPI_Shape> > aShapes;
174 aShapes.push_back(anArcShape);
175 aShapes.push_back(aCenterPointShape);
177 std::shared_ptr<GeomAPI_Shape> aCompound = GeomAlgoAPI_CompoundBuilder::compound(aShapes);
178 AISObjectPtr anAIS = thePrevious;
180 anAIS.reset(new GeomAPI_AISObject());
182 anAIS->createShape(aCompound);
186 void SketchPlugin_MacroArc::execute()
188 FeaturePtr anArcFeature = createArcFeature();
194 // Create constraints.
195 std::string anArcType = string(ARC_TYPE())->value();
196 if(anArcType == ARC_TYPE_BY_CENTER_AND_POINTS()) {
197 SketchPlugin_Tools::createConstraint(this,
198 CENTER_POINT_REF_ID(),
199 anArcFeature->attribute(SketchPlugin_Arc::CENTER_ID()),
202 SketchPlugin_Tools::createConstraint(this,
203 START_POINT_REF_ID(),
204 anArcFeature->attribute(SketchPlugin_Arc::START_ID()),
207 SketchPlugin_Tools::createConstraint(this,
209 anArcFeature->attribute(SketchPlugin_Arc::END_ID()),
212 } else if(anArcType == ARC_TYPE_BY_THREE_POINTS()) {
213 SketchPlugin_Tools::createConstraint(this,
214 START_POINT_REF_ID(),
215 anArcFeature->attribute(SketchPlugin_Arc::START_ID()),
218 SketchPlugin_Tools::createConstraint(this,
220 anArcFeature->attribute(SketchPlugin_Arc::END_ID()),
223 SketchPlugin_Tools::createConstraint(this,
224 PASSED_POINT_REF_ID(),
226 anArcFeature->lastResult(),
228 } else if(anArcType == ARC_TYPE_BY_TANGENT_EDGE()) {
229 // constraints for tangent arc
230 SketchPlugin_Tools::createConstraint(this,
232 anArcFeature->attribute(SketchPlugin_Arc::START_ID()),
235 FeaturePtr aTangent = sketch()->addFeature(SketchPlugin_ConstraintTangent::ID());
236 AttributeRefAttrPtr aRefAttrA = aTangent->refattr(SketchPlugin_Constraint::ENTITY_A());
237 AttributeRefAttrPtr aTgPntRefAttr = refattr(TANGENT_POINT_ID());
238 FeaturePtr aTgFeature = ModelAPI_Feature::feature(aTgPntRefAttr->attr()->owner());
239 aRefAttrA->setObject(aTgFeature->lastResult());
240 AttributeRefAttrPtr aRefAttrB = aTangent->refattr(SketchPlugin_Constraint::ENTITY_B());
241 aRefAttrB->setObject(anArcFeature->lastResult());
242 // constraint for end point
243 SketchPlugin_Tools::createConstraint(this,
245 anArcFeature->attribute(SketchPlugin_Arc::END_ID()),
251 FeaturePtr SketchPlugin_MacroArc::createArcFeature()
253 FeaturePtr anArcFeature = sketch()->addFeature(SketchPlugin_Arc::ID());
254 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
255 anArcFeature->attribute(SketchPlugin_Arc::CENTER_ID()))->setValue(myCenter);
256 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
257 anArcFeature->attribute(SketchPlugin_Arc::START_ID()))->setValue(myStart);
258 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
259 anArcFeature->attribute(SketchPlugin_Arc::END_ID()))->setValue(myEnd);
260 anArcFeature->boolean(SketchPlugin_Arc::REVERSED_ID())
261 ->setValue(boolean(REVERSED_ID())->value());
262 anArcFeature->boolean(SketchPlugin_Arc::AUXILIARY_ID())
263 ->setValue(boolean(AUXILIARY_ID())->value());
264 anArcFeature->execute();
269 void SketchPlugin_MacroArc::fillByCenterAndTwoPassed()
271 AttributePoint2DPtr aCenterPointAttr =
272 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(CENTER_POINT_ID()));
273 if (!aCenterPointAttr->isInitialized())
276 AttributePoint2DPtr aStartPointAttr =
277 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(START_POINT_ID()));
278 if (!aStartPointAttr->isInitialized())
281 myCenter = aCenterPointAttr->pnt();
282 myStart = aStartPointAttr->pnt();
285 AttributePoint2DPtr anEndPointAttr =
286 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(END_POINT_ID()));
287 if (!anEndPointAttr->isInitialized())
290 GeomAPI_Circ2d aCircleForArc(myCenter, myStart);
292 // End point should be a projection on circle.
293 bool aWasBlocked = data()->blockSendAttributeUpdated(true);
294 projectPointOnCircle(anEndPointAttr, aCircleForArc);
295 data()->blockSendAttributeUpdated(aWasBlocked, false);
296 myEnd = anEndPointAttr->pnt();
298 // update the REVERSED flag
299 recalculateReversedFlagByEnd(aCircleForArc);
302 void SketchPlugin_MacroArc::recalculateReversedFlagByEnd(const GeomAPI_Circ2d& theCurrentCircular)
304 double aParameterNew = 0.0;
305 if(theCurrentCircular.parameter(myEnd, paramTolerance, aParameterNew)) {
306 if(myParamBefore <= PI / 2.0 && aParameterNew >= PI * 1.5) {
307 boolean(REVERSED_ID())->setValue(true);
308 } else if(myParamBefore >= PI * 1.5 && aParameterNew <= PI / 2.0) {
309 boolean(REVERSED_ID())->setValue(false);
312 myParamBefore = aParameterNew;
315 void SketchPlugin_MacroArc::fillByThreePassedPoints()
317 AttributePoint2DPtr aStartPointAttr =
318 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(START_POINT_ID()));
319 if (!aStartPointAttr->isInitialized())
322 AttributePoint2DPtr anEndPointAttr =
323 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(END_POINT_ID()));
324 if (!anEndPointAttr->isInitialized())
327 myStart = aStartPointAttr->pnt();
328 myEnd = anEndPointAttr->pnt();
330 AttributePoint2DPtr aPassedPointAttr =
331 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(PASSED_POINT_ID()));
332 if (aPassedPointAttr->isInitialized()) {
333 std::shared_ptr<GeomAPI_Pnt2d> aPassedPnt;
334 std::shared_ptr<GeomAPI_Shape> aTangentCurve;
335 SketchPlugin_Tools::convertRefAttrToPointOrTangentCurve(
336 refattr(PASSED_POINT_REF_ID()), aPassedPointAttr, aTangentCurve, aPassedPnt);
338 std::shared_ptr<GeomAPI_Interface> aPassed;
340 aPassed = aTangentCurve;
342 aPassed = aPassedPnt;
344 std::shared_ptr<GeomAPI_Ax3> anAxis = SketchPlugin_Sketch::plane(sketch());
345 GeomAPI_Circ2d aCircle(myStart, myEnd, aPassed, anAxis);
346 myCenter = aCircle.center();
348 recalculateReversedFlagByPassed(aCircle);
350 myCenter.reset(new GeomAPI_Pnt2d(myStart->xy()->added(myEnd->xy())->multiplied(0.5)));
353 void SketchPlugin_MacroArc::recalculateReversedFlagByPassed(
354 const GeomAPI_Circ2d& theCurrentCircular)
356 AttributePoint2DPtr aPassedAttr =
357 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(PASSED_POINT_ID()));
358 std::shared_ptr<GeomAPI_Pnt2d> aPassed = theCurrentCircular.project(aPassedAttr->pnt());
360 double aEndParam, aPassedParam;
361 theCurrentCircular.parameter(myEnd, paramTolerance, aEndParam);
362 theCurrentCircular.parameter(aPassed, paramTolerance, aPassedParam);
364 if(aPassedParam > aEndParam)
365 boolean(REVERSED_ID())->setValue(true);
367 boolean(REVERSED_ID())->setValue(false);
369 myParamBefore = aEndParam;
372 void SketchPlugin_MacroArc::fillByTangentEdge()
374 AttributeRefAttrPtr aTangentAttr = refattr(TANGENT_POINT_ID());
375 if (!aTangentAttr->isInitialized())
378 AttributePoint2DPtr aTangentPointAttr =
379 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(aTangentAttr->attr());
380 if (!aTangentPointAttr->isInitialized())
383 AttributePoint2DPtr anEndPointAttr =
384 std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(END_POINT_ID()));
385 if (!anEndPointAttr->isInitialized())
388 myStart = aTangentPointAttr->pnt();
389 myEnd = anEndPointAttr->pnt();
390 if (myStart->isEqual(myEnd))
393 // obtain a shape the tangent point belongs to
394 FeaturePtr aTangentFeature = ModelAPI_Feature::feature(aTangentPointAttr->owner());
395 std::shared_ptr<GeomAPI_Shape> aTangentShape = aTangentFeature->lastResult()->shape();
397 std::shared_ptr<GeomAPI_Ax3> anAxis = SketchPlugin_Sketch::plane(sketch());
398 GeomAPI_Circ2d aCircle(myStart, myEnd, aTangentShape, anAxis);
399 myCenter = aCircle.center();
401 // rebuild circle to set start point equal to zero parameter
402 aCircle = GeomAPI_Circ2d(myCenter, myStart);
403 recalculateReversedFlagByEnd(aCircle);