#include <ModelAPI_Events.h>
#include <ModelAPI_Validator.h>
#include <ModelAPI_Session.h>
+#include <ModelAPI_Tools.h>
#include <GeomAPI_Ax2.h>
#include <GeomAPI_Circ2d.h>
data()->addAttribute(EXTERNAL_ID(), ModelAPI_AttributeSelection::typeId());
ModelAPI_Session::get()->validators()->registerNotObligatory(getKind(), EXTERNAL_ID());
- data()->addAttribute(INVERSED_ID(), ModelAPI_AttributeBoolean::typeId());
- AttributeBooleanPtr isInversed =
- std::dynamic_pointer_cast<ModelAPI_AttributeBoolean>(attribute(INVERSED_ID()));
- if (!isInversed->isInitialized())
- isInversed->setValue(false);
+ AttributeBooleanPtr isInversed = std::dynamic_pointer_cast<ModelAPI_AttributeBoolean>(
+ data()->addAttribute(INVERSED_ID(), ModelAPI_AttributeBoolean::typeId()));
// get the initial values
if (anEndAttr->isInitialized()) {
myYEndBefore = anEndAttr->y();
}
- data()->addAttribute(ARC_TYPE(), ModelAPI_AttributeString::typeId());
- std::dynamic_pointer_cast<ModelAPI_AttributeString>(
- data()->attribute(ARC_TYPE()))->setValue(ARC_TYPE_CENTER_START_END());
+ AttributeStringPtr anArcType = std::dynamic_pointer_cast<ModelAPI_AttributeString>(
+ data()->addAttribute(ARC_TYPE(), ModelAPI_AttributeString::typeId()));
data()->addAttribute(PASSED_POINT_ID(), GeomDataAPI_Point2D::typeId());
data()->addAttribute(TANGENT_POINT_ID(), ModelAPI_AttributeRefAttr::typeId());
data()->addAttribute(RADIUS_ID(), ModelAPI_AttributeDouble::typeId());
data()->addAttribute(ANGLE_ID(), ModelAPI_AttributeDouble::typeId());
+
+ // set after all to avoid in attributeChanged reference to not existing attributes
+ if (!isInversed->isInitialized())
+ isInversed->setValue(false);
+ anArcType->setValue(ARC_TYPE_CENTER_START_END());
}
void SketchPlugin_Arc::execute()
// result for the arc is set only when all obligatory attributes are initialized,
// otherwise AIS object is used to visualize the arc's preview
if (aSketch && isFeatureValid()) {
- ResultPtr aLastResult = lastResult();
- bool hasResult = aLastResult && aLastResult.get();
+ bool hasResult = lastResult().get() != NULL;
// compute a circle point in 3D view
std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr = std::dynamic_pointer_cast<
aConstr2->setIsInHistory(false);
setResult(aConstr2, 1);
}
-
- // update radius and angle
- updateDependentAttributes();
}
}
std::list<std::shared_ptr<GeomAPI_Shape> > aShapes;
if (aCenterAttr->isInitialized()) {
std::shared_ptr<GeomAPI_Pnt> aCenter(aSketch->to3D(aCenterAttr->x(), aCenterAttr->y()));
- // make a visible point
- std::shared_ptr<GeomAPI_Shape> aCenterPointShape = GeomAlgoAPI_PointBuilder::point(aCenter);
- aShapes.push_back(aCenterPointShape);
std::shared_ptr<GeomDataAPI_Point2D> aStartAttr = std::dynamic_pointer_cast<
GeomDataAPI_Point2D>(data()->attribute(SketchPlugin_Arc::START_ID()));
std::shared_ptr<GeomAPI_Pnt> aStartPoint(aSketch->to3D(aStartAttr->x(), aStartAttr->y()));
std::shared_ptr<GeomAPI_Pnt> aEndPoint = aStartPoint;
if (aTypeAttr && aTypeAttr->isInitialized() &&
- aTypeAttr->value() == ARC_TYPE_THREE_POINTS() && aEndAttr->isInitialized())
+ aTypeAttr->value() == ARC_TYPE_THREE_POINTS() && aEndAttr->isInitialized() &&
+ aEndAttr->pnt()->distance(aStartAttr->pnt()) > tolerance) {
aEndPoint = aSketch->to3D(aEndAttr->x(), aEndAttr->y());
+ std::shared_ptr<GeomDataAPI_Point2D> aPassedAttr =
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(data()->attribute(PASSED_POINT_ID()));
+ if (!aPassedAttr->isInitialized()) { // calculate the appropriate center for the presentation
+ std::shared_ptr<GeomAPI_XY> aDir =
+ aEndAttr->pnt()->xy()->decreased(aStartAttr->pnt()->xy())->multiplied(0.5);
+ double x = aDir->x();
+ double y = aDir->y();
+ aDir->setX(x - y);
+ aDir->setY(y + x);
+ std::shared_ptr<GeomAPI_XY> aCenterXY = aStartAttr->pnt()->xy()->added(aDir);
+ aCenter = aSketch->to3D(aCenterXY->x(), aCenterXY->y());
+ }
+ }
std::shared_ptr<GeomAPI_Shape> aCircleShape = GeomAlgoAPI_EdgeBuilder::lineCircleArc(
aCenter, aStartPoint, aEndPoint, aNormal);
aShapes.push_back(aCircleShape);
}
}
+ // make a visible point
+ std::shared_ptr<GeomAPI_Shape> aCenterPointShape = GeomAlgoAPI_PointBuilder::point(aCenter);
+ aShapes.push_back(aCenterPointShape);
}
if (!aShapes.empty()) {
std::shared_ptr<GeomAPI_Shape> aCompound = GeomAlgoAPI_CompoundBuilder::compound(aShapes);
while (theParam >= PERIOD) theParam -= PERIOD;
}
-static inline void calculateArcAngleRadius(
- const std::shared_ptr<GeomAPI_Circ2d>& theCircle,
- const std::shared_ptr<GeomAPI_Pnt2d>& theStartPoint,
- const std::shared_ptr<GeomAPI_Pnt2d>& theEndPoint,
- const std::shared_ptr<GeomAPI_Pnt2d>& thePassedPoint,
- AttributeDoublePtr theAngleAttr,
- AttributeDoublePtr theRadiusAttr)
-{
- double aStartParam, aEndParam, aPassedParam;
- theCircle->parameter(theStartPoint, paramTolerance, aStartParam);
- theCircle->parameter(theEndPoint, paramTolerance, aEndParam);
- theCircle->parameter(thePassedPoint, paramTolerance, aPassedParam);
- adjustPeriod(aStartParam);
- adjustPeriod(aEndParam);
- adjustPeriod(aPassedParam);
-
- if (aPassedParam >= aStartParam && aPassedParam <= aEndParam)
- theAngleAttr->setValue((aEndParam - aStartParam) * 180.0 / PI);
- else
- theAngleAttr->setValue((aEndParam - aStartParam - 2.0 * PI) * 180.0 / PI);
- theRadiusAttr->setValue(theCircle->radius());
-}
-
-static inline bool calculatePassedPoint(
- const std::shared_ptr<GeomAPI_Pnt2d>& theCenter,
- const std::shared_ptr<GeomAPI_Pnt2d>& theStartPoint,
- const std::shared_ptr<GeomAPI_Pnt2d>& theEndPoint,
- bool theArcReversed,
- std::shared_ptr<GeomDataAPI_Point2D> thePassedPoint)
-{
- if (theCenter->distance(theStartPoint) < tolerance ||
- theCenter->distance(theEndPoint) < tolerance)
- return false;
-
- std::shared_ptr<GeomAPI_Dir2d> aStartDir(new GeomAPI_Dir2d(
- theStartPoint->xy()->decreased(theCenter->xy())));
- std::shared_ptr<GeomAPI_Dir2d> aEndDir(new GeomAPI_Dir2d(
- theEndPoint->xy()->decreased(theCenter->xy())));
- std::shared_ptr<GeomAPI_XY> aMidDirXY = aStartDir->xy()->added(aEndDir->xy());
- if (aMidDirXY->dot(aMidDirXY) < tolerance * tolerance) {
- // start and end directions are opposite, so middle direction will be orthogonal
- aMidDirXY->setX(-aStartDir->y());
- aMidDirXY->setY(aStartDir->x());
- }
- std::shared_ptr<GeomAPI_Dir2d> aMidDir(new GeomAPI_Dir2d(aMidDirXY));
- if ((aStartDir->cross(aMidDir) > 0) ^ !theArcReversed)
- aMidDir->reverse();
-
- double aRadius = theCenter->distance(theStartPoint);
- std::shared_ptr<GeomAPI_XY> aPassedPnt = theCenter->xy()->added( aMidDir->xy()->multiplied(aRadius) );
- thePassedPoint->setValue(aPassedPnt->x(), aPassedPnt->y());
- return true;
-}
-
-void SketchPlugin_Arc::updateDependentAttributes()
-{
- std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr = std::dynamic_pointer_cast<
- GeomDataAPI_Point2D>(data()->attribute(CENTER_ID()));
- std::shared_ptr<GeomDataAPI_Point2D> aStartAttr = std::dynamic_pointer_cast<
- GeomDataAPI_Point2D>(data()->attribute(START_ID()));
- std::shared_ptr<GeomDataAPI_Point2D> anEndAttr = std::dynamic_pointer_cast<
- GeomDataAPI_Point2D>(data()->attribute(END_ID()));
- std::shared_ptr<GeomDataAPI_Point2D> aPassedPoint =
- std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(PASSED_POINT_ID()));
- AttributeDoublePtr aRadiusAttr = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
- data()->attribute(RADIUS_ID()));
- AttributeDoublePtr anAngleAttr = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
- data()->attribute(ANGLE_ID()));
-
- if (!aPassedPoint)
- return;
-
- data()->blockSendAttributeUpdated(true);
-
- bool isOk = calculatePassedPoint(aCenterAttr->pnt(), aStartAttr->pnt(), anEndAttr->pnt(),
- isReversed(), aPassedPoint);
- if (isOk && aRadiusAttr && anAngleAttr) {
- std::shared_ptr<GeomAPI_Circ2d> aCircle(
- new GeomAPI_Circ2d(aStartAttr->pnt(), anEndAttr->pnt(), aPassedPoint->pnt()));
- if (aCircle->implPtr<void*>())
- calculateArcAngleRadius(aCircle, aStartAttr->pnt(), anEndAttr->pnt(), aPassedPoint->pnt(),
- anAngleAttr, aRadiusAttr);
- }
- data()->blockSendAttributeUpdated(false);
-}
-
-
void SketchPlugin_Arc::attributeChanged(const std::string& theID)
{
std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr = std::dynamic_pointer_cast<
}
return;
}
-
- AttributeDoublePtr aRadiusAttr = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
- data()->attribute(RADIUS_ID()));
- AttributeDoublePtr anAngleAttr = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
- data()->attribute(ANGLE_ID()));
-
- if (theID == RADIUS_ID()) {
- if (!aStartAttr->isInitialized() || !anEndAttr->isInitialized())
- return;
- // move center and passed point
- std::shared_ptr<GeomAPI_XY> aStartPnt = aStartAttr->pnt()->xy();
- std::shared_ptr<GeomAPI_XY> aEndPnt = anEndAttr->pnt()->xy();
- double aDist = aStartPnt->distance(aEndPnt);
- if (fabs(aDist) < tolerance)
- return;
- std::shared_ptr<GeomAPI_Dir2d> aDir(new GeomAPI_Dir2d(aEndPnt->decreased(aStartPnt)));
- std::shared_ptr<GeomAPI_Dir2d> aMidPerpDir(new GeomAPI_Dir2d(-aDir->y(), aDir->x()));
- std::shared_ptr<GeomAPI_XY> aMidPnt = aStartPnt->added(aEndPnt)->multiplied(0.5);
-
- double anAngle = anAngleAttr->value() * PI / 180.0;
- adjustPeriod(anAngle);
- if (anAngle > PI)
- aMidPerpDir->reverse();
-
- double aRadius = aRadiusAttr->value();
- // The center is placed on a perpendicular bisector of a start-end points segment.
- // If the radius is smaller that necessary, start and end points are moved too.
- double aDist2 = aRadius * aRadius - aDist * aDist / 4.0;
- aDist = aDist2 > 0.0 ? sqrt(aDist2) : 0.0;
- // distance between middle point and start point (does not changed if the arc diameter is greater than start-end distance)
- aDist2 = sqrt(aRadius * aRadius - aDist * aDist);
-
- std::shared_ptr<GeomAPI_XY> aCenter = aMidPnt->added(aMidPerpDir->xy()->multiplied(aDist));
- aStartPnt = aMidPnt->added(aDir->xy()->multiplied(-aDist2));
- aEndPnt = aMidPnt->added(aDir->xy()->multiplied(aDist2));
-
- data()->blockSendAttributeUpdated(true);
- aCenterAttr->setValue(aCenter->x(), aCenter->y());
- aStartAttr->setValue(aStartPnt->x(), aStartPnt->y());
- anEndAttr->setValue(aEndPnt->x(), aEndPnt->y());
- updateDependentAttributes();
- data()->blockSendAttributeUpdated(false);
- return;
- }
- if (theID == ANGLE_ID()) {
- if (!aStartAttr->isInitialized() || !aCenterAttr->isInitialized())
- return;
- data()->blockSendAttributeUpdated(true);
- // move end point and passed point
- std::shared_ptr<GeomAPI_XY> aCenter = aCenterAttr->pnt()->xy();
- double anAngle = anAngleAttr->value() * PI / 180.0;
- double sinA = sin(anAngle);
- double cosA = cos(anAngle);
- std::shared_ptr<GeomAPI_XY> aStartDir = aStartAttr->pnt()->xy()->decreased(aCenter);
- std::shared_ptr<GeomAPI_XY> aDir(new GeomAPI_XY(
- aStartDir->x() * cosA - aStartDir->y() * sinA,
- aStartDir->x() * sinA + aStartDir->y() * cosA));
- anEndAttr->setValue(aCenter->x() + aDir->x(), aCenter->y() + aDir->y());
-
- anAngle /= 2.0;
- sinA = sin(anAngle);
- cosA = cos(anAngle);
- aDir = std::shared_ptr<GeomAPI_XY>(new GeomAPI_XY(
- aStartDir->x() * cosA - aStartDir->y() * sinA,
- aStartDir->x() * sinA + aStartDir->y() * cosA));
- std::shared_ptr<GeomDataAPI_Point2D> aPassedPoint =
- std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(PASSED_POINT_ID()));
- aPassedPoint->setValue(aCenter->x() + aDir->x(), aCenter->y() + aDir->y());
-
- std::shared_ptr<GeomAPI_Circ2d> aCircle(
- new GeomAPI_Circ2d(aStartAttr->pnt(), anEndAttr->pnt(), aPassedPoint->pnt()));
- calculateArcAngleRadius(aCircle, aStartAttr->pnt(), anEndAttr->pnt(), aPassedPoint->pnt(),
- anAngleAttr, aRadiusAttr);
- data()->blockSendAttributeUpdated(false);
- return;
- }
-
- if (theID == CENTER_ID()) {
- if (isFeatureValid())
- projectEndPoint();
- return;
- }
-
AttributeStringPtr aTypeAttr =
std::dynamic_pointer_cast<ModelAPI_AttributeString>(attribute(ARC_TYPE()));
- if (!aTypeAttr)
- return;
- std::string anArcType = aTypeAttr->value();
-
- // update the points in accordance to the changed point changes
- if (anArcType == ARC_TYPE_CENTER_START_END()) {
- if (!isFeatureValid())
- return;
- if (theID == END_ID() && isStable()) {
- // The arc is under construction, so its end point projected
- // on the circle formed by center and start points
- projectEndPoint();
- }
- updateDependentAttributes();
- }
- else if (anArcType == ARC_TYPE_THREE_POINTS() &&
- (theID == START_ID() || theID == END_ID() || theID == PASSED_POINT_ID())) {
- data()->blockSendAttributeUpdated(true);
-
- std::shared_ptr<GeomAPI_Pnt2d> aPoints[3];
- int aNbInitialized = 0;
- for (int i = 1; i <= 3; ++i) {
- std::shared_ptr<GeomDataAPI_Point2D> aCurPnt =
- std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(POINT_ID(i)));
- if (aCurPnt->isInitialized())
- aPoints[aNbInitialized++] = aCurPnt->pnt();
- }
- if (aNbInitialized == 1)
- aCenterAttr->setValue(aPoints[0]->x(), aPoints[0]->y());
- else if (aNbInitialized == 2) {
- // calculate center point, which gives a quarter of circle for the given start and end points
- std::shared_ptr<GeomAPI_Pnt2d> aStartPnt = aPoints[0];
- std::shared_ptr<GeomAPI_Pnt2d> aEndPnt = aPoints[1];
- std::shared_ptr<GeomAPI_XY> aDir = aEndPnt->xy()->decreased(aStartPnt->xy())->multiplied(0.5);
- double x = aDir->x();
- double y = aDir->y();
- aDir->setX(x - y);
- aDir->setY(y + x);
- std::shared_ptr<GeomAPI_XY> aCenter = aStartPnt->xy()->added(aDir);
- double aRadius = sqrt(aDir->dot(aDir));
-
- aCenterAttr->setValue(aCenter->x(), aCenter->y());
- aRadiusAttr->setValue(aRadius);
- anAngleAttr->setValue(90.0);
- }
- else {
- std::shared_ptr<GeomAPI_Circ2d> aCircle(
- new GeomAPI_Circ2d(aPoints[0], aPoints[1], aPoints[2]));
-
- std::shared_ptr<GeomAPI_Pnt2d> aCenter = aCircle->center();
- if (aCenter) {
- aCenterAttr->setValue(aCenter);
- if (theID == START_ID() || theID == END_ID())
- updateDependentAttributes();
- else
- calculateArcAngleRadius(aCircle, aPoints[0], aPoints[1], aPoints[2],
- anAngleAttr, aRadiusAttr);
- }
- }
-
- data()->blockSendAttributeUpdated(false);
- }
- else if (anArcType == ARC_TYPE_TANGENT() && (theID == TANGENT_POINT_ID() || theID == END_ID())) {
+ // this is before others since here end attribute may be changed, but with the special behavior
+ if (aTypeAttr->value() == ARC_TYPE_TANGENT() && (theID == TANGENT_POINT_ID() || theID == END_ID())) {
SketchPlugin_Sketch* aSketch = sketch();
AttributeRefAttrPtr aTangPtAttr = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
data()->attribute(TANGENT_POINT_ID()));
if (aTangPtAttr->isInitialized() && anEndAttr->isInitialized()) {
- data()->blockSendAttributeUpdated(true);
// compute orthogonal direction
std::shared_ptr<GeomAPI_Dir2d> anOrthoDir;
std::shared_ptr<GeomDataAPI_Point2D> aTangentPoint =
std::shared_ptr<GeomAPI_Lin2d> aMiddleLine(new GeomAPI_Lin2d(aMidPnt, aMidDir));
std::shared_ptr<GeomAPI_Pnt2d> aCenter = anOrthoLine->intersect(aMiddleLine);
if (aCenter) {
+ data()->blockSendAttributeUpdated(true);
aCenterAttr->setValue(aCenter);
aStartAttr->setValue(aTangPnt2d);
- updateDependentAttributes();
+ data()->blockSendAttributeUpdated(false);
}
- data()->blockSendAttributeUpdated(false);
tangencyArcConstraints();
}
+ return;
+ }
+
+ // if changed the base attributes, update all other (is necessary) without recursion
+ if (theID == CENTER_ID() || theID == START_ID() || theID == END_ID() || theID == ARC_TYPE()) {
+ if (!isFeatureValid())
+ return;
+ std::shared_ptr<GeomAPI_Pnt2d> aCenter = aCenterAttr->pnt();
+ std::shared_ptr<GeomAPI_Pnt2d> aStart = aStartAttr->pnt();
+ std::shared_ptr<GeomAPI_Pnt2d> anEnd = anEndAttr->pnt();
+ double aRadius = aCenter->distance(aStart);
+ if (aRadius < tolerance)
+ return;
+ std::shared_ptr<GeomAPI_Circ2d> aCircleForArc(new GeomAPI_Circ2d(aCenter, aStart));
+
+ data()->blockSendAttributeUpdated(true);
+ if (theID == END_ID() && isStable()) {
+ // The arc is under construction, so its end point projected
+ // on the circle formed by center and start points
+ std::shared_ptr<GeomAPI_Pnt2d> aProjection = aCircleForArc->project(anEnd);
+ if (aProjection && anEnd->distance(aProjection) > tolerance) {
+ anEndAttr->setValue(aProjection);
+ anEnd = aProjection;
+ }
+ }
+ // update all other attributes due to the base attributes values
+ if (aTypeAttr->value() == ARC_TYPE_THREE_POINTS()) { // update passed point due to start, end and center
+ if (aCenter->distance(aStart) > tolerance && aCenter->distance(anEnd) > tolerance) {
+ // project passed point t othe circle
+ std::shared_ptr<GeomDataAPI_Point2D> aPassedAttr =
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(data()->attribute(PASSED_POINT_ID()));
+ if (aPassedAttr->isInitialized()) {
+ std::shared_ptr<GeomAPI_Pnt2d> aProjection = aCircleForArc->project(aPassedAttr->pnt());
+ if (aProjection && aPassedAttr->pnt()->distance(aProjection) > tolerance) {
+ aPassedAttr->setValue(aProjection);
+ }
+ } else { // initialize it by some middle - value
+ std::shared_ptr<GeomAPI_Dir2d> aStartDir(new GeomAPI_Dir2d(
+ aStart->xy()->decreased(aCenter->xy())));
+ std::shared_ptr<GeomAPI_Dir2d> aEndDir(new GeomAPI_Dir2d(
+ anEnd->xy()->decreased(aCenter->xy())));
+ std::shared_ptr<GeomAPI_XY> aMidDirXY = aStartDir->xy()->added(aEndDir->xy());
+ if (aMidDirXY->dot(aMidDirXY) < tolerance * tolerance) {
+ // start and end directions are opposite, so middle direction will be orthogonal
+ aMidDirXY->setX(-aStartDir->y());
+ aMidDirXY->setY(aStartDir->x());
+ }
+ std::shared_ptr<GeomAPI_Dir2d> aMidDir(new GeomAPI_Dir2d(aMidDirXY));
+ if ((aStartDir->cross(aMidDir) > 0) ^ !isReversed())
+ aMidDir->reverse();
+ std::shared_ptr<GeomAPI_XY> aPassedPnt =
+ aCenter->xy()->added(aMidDir->xy()->multiplied(aCenter->distance(aStart)));
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(data()->attribute(PASSED_POINT_ID()))->
+ setValue(aPassedPnt->x(), aPassedPnt->y());
+ }
+ }
+ }
+ // update radius and angle
+ AttributeDoublePtr aRadiusAttr = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
+ data()->attribute(RADIUS_ID()));
+ aRadiusAttr->setValue(aRadius);
+ AttributeDoublePtr anAngleAttr = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
+ data()->attribute(ANGLE_ID()));
+ std::shared_ptr<GeomAPI_Circ2d> aCircle(new GeomAPI_Circ2d(aCenter, aStart));
+ double aStartParam, aEndParam;
+ aCircle->parameter(aStart, paramTolerance, aStartParam);
+ aCircle->parameter(anEnd, paramTolerance, aEndParam);
+ adjustPeriod(aStartParam);
+ adjustPeriod(aEndParam);
+ if (aTypeAttr->value() == ARC_TYPE_THREE_POINTS()) { // use the passed point for the angle calculation
+ std::shared_ptr<GeomDataAPI_Point2D> aPassedAttr =
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(data()->attribute(PASSED_POINT_ID()));
+ double aPassedParam;
+ aCircle->parameter(aPassedAttr->pnt(), paramTolerance, aPassedParam);
+ adjustPeriod(aPassedParam);
+ double aNewAngle = aPassedParam >= aStartParam && aPassedParam <= aEndParam ?
+ ((aEndParam - aStartParam) * 180.0 / PI) :
+ ((aEndParam - aStartParam - 2.0 * PI) * 180.0 / PI);
+ if (fabs(aNewAngle - anAngleAttr->value()) > tolerance)
+ anAngleAttr->setValue(aNewAngle);
+ } else {
+ double aNewAngle = (aEndParam - aStartParam) * 180.0 / PI;
+ if (fabs(aNewAngle - anAngleAttr->value()) > tolerance)
+ anAngleAttr->setValue(aNewAngle);
+ }
+ // do not need to inform that other parameters were changed in this basis mode: these arguments
+ // change is enough
+ data()->blockSendAttributeUpdated(false, false);
+ return;
+ }
+
+ if (theID == PASSED_POINT_ID()) {
+ data()->blockSendAttributeUpdated(true);
+
+ std::shared_ptr<GeomAPI_Pnt2d> aPoints[3];
+ int aNbInitialized = 0;
+ for (int i = 1; i <= 3; ++i) {
+ std::shared_ptr<GeomDataAPI_Point2D> aCurPnt =
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(POINT_ID(i)));
+ if (aCurPnt->isInitialized())
+ aPoints[aNbInitialized++] = aCurPnt->pnt();
+ }
+
+ if (aNbInitialized == 3) {
+ std::shared_ptr<GeomAPI_Circ2d> aCircle(
+ new GeomAPI_Circ2d(aPoints[0], aPoints[1], aPoints[2]));
+
+ std::shared_ptr<GeomAPI_Pnt2d> aCenter = aCircle->center();
+ if (aCenter) {
+ aCenterAttr->setValue(aCenter);
+ }
+ }
+ data()->blockSendAttributeUpdated(false);
+ return;
+ }
+
+ if (theID == RADIUS_ID()) {
+ if (!aStartAttr->isInitialized() || !anEndAttr->isInitialized() || !aCenterAttr->isInitialized())
+ return;
+ // move center and passed point
+ std::shared_ptr<GeomAPI_Pnt2d> aStart = aStartAttr->pnt();
+ std::shared_ptr<GeomAPI_Pnt2d> anEnd = anEndAttr->pnt();
+ std::shared_ptr<GeomAPI_Pnt2d> aCenter = aCenterAttr->pnt();
+ if (aStart->distance(aCenter) < tolerance || anEnd->distance(aCenter) < tolerance)
+ return;
+ AttributeDoublePtr aRadiusAttr = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
+ data()->attribute(RADIUS_ID()));
+ double aRadius = aRadiusAttr->value();
+
+ data()->blockSendAttributeUpdated(true);
+ std::shared_ptr<GeomAPI_Dir2d> aStartDir(new GeomAPI_Dir2d(aStart->xy()->decreased(aCenter->xy())));
+ std::shared_ptr<GeomAPI_XY> aNewStart = aStartDir->xy()->multiplied(aRadius)->added(aCenter->xy());
+ aStartAttr->setValue(aNewStart->x(), aNewStart->y());
+ std::shared_ptr<GeomAPI_Dir2d> anEndDir(new GeomAPI_Dir2d(anEnd->xy()->decreased(aCenter->xy())));
+ std::shared_ptr<GeomAPI_XY> aNewEnd = anEndDir->xy()->multiplied(aRadius)->added(aCenter->xy());
+ anEndAttr->setValue(aNewEnd->x(), aNewEnd->y());
+ data()->blockSendAttributeUpdated(false);
+ return;
+ }
+ if (theID == ANGLE_ID()) {
+ if (!aStartAttr->isInitialized() || !aCenterAttr->isInitialized())
+ return;
+ AttributeDoublePtr anAngleAttr = std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(
+ data()->attribute(ANGLE_ID()));
+ data()->blockSendAttributeUpdated(true);
+ // move end point and passed point
+ std::shared_ptr<GeomAPI_XY> aCenter = aCenterAttr->pnt()->xy();
+ double anAngle = anAngleAttr->value() * PI / 180.0;
+ double sinA = sin(anAngle);
+ double cosA = cos(anAngle);
+ std::shared_ptr<GeomAPI_XY> aStartDir = aStartAttr->pnt()->xy()->decreased(aCenter);
+ std::shared_ptr<GeomAPI_XY> aDir(new GeomAPI_XY(
+ aStartDir->x() * cosA - aStartDir->y() * sinA,
+ aStartDir->x() * sinA + aStartDir->y() * cosA));
+ anEndAttr->setValue(aCenter->x() + aDir->x(), aCenter->y() + aDir->y());
+ data()->blockSendAttributeUpdated(false);
+ return;
}
}
(*aTIt)->attribute(SketchPlugin_Constraint::ENTITY_B()));
ObjectPtr anOtherObject = aRefAttrA->object() == aThisArc ?
aRefAttrB->object() : aRefAttrA->object();
- if (anOtherPoint->owner() == anOtherObject) {
+ FeaturePtr anOtherFeature = ModelAPI_Feature::feature(anOtherObject);
+ if (anOtherPoint->owner() == anOtherFeature) {
isFound = true;
aPrevCoincidence = *aCIt;
aPrevTangency = *aTIt;
// Remove all obtained constraints which use current arc, because
// there is no information which of them were used to build tangency arc.
DocumentPtr aDoc = sketch()->document();
+ std::set<FeaturePtr> aFeaturesToBeRemoved;
for (aCIt = aCoincidence.begin(); aCIt != aCoincidence.end(); ++aCIt)
- aDoc->removeFeature(*aCIt);
+ aFeaturesToBeRemoved.insert(*aCIt);
for (aTIt = aTangency.begin(); aTIt != aTangency.end(); ++aTIt)
- aDoc->removeFeature(*aTIt);
+ aFeaturesToBeRemoved.insert(*aTIt);
+ ModelAPI_Tools::removeFeaturesAndReferences(aFeaturesToBeRemoved);
// Send events to update the sub-features by the solver.
if (isDeleteFlushed)
Events_Loop::loop()->setFlushed(aDeleteEvent, true);
Events_Loop::loop()->flush(aDeleteEvent);
// Wait all constraints being created, then send update events
- static Events_ID anUpdateEvent = Events_Loop::eventByName(EVENT_OBJECT_UPDATED);
- bool isUpdateFlushed = Events_Loop::loop()->isFlushed(anUpdateEvent);
- if (isUpdateFlushed)
- Events_Loop::loop()->setFlushed(anUpdateEvent, false);
+ static Events_ID aCreateEvent = Events_Loop::eventByName(EVENT_OBJECT_CREATED);
+ bool isCreateFlushed = Events_Loop::loop()->isFlushed(aCreateEvent);
+ if (isCreateFlushed)
+ Events_Loop::loop()->setFlushed(aCreateEvent, false);
// Create new constraints
FeaturePtr aConstraint = sketch()->addFeature(SketchPlugin_ConstraintCoincidence::ID());
aRefAttrA->setAttr(aStartAttr);
aRefAttrB->setAttr(aTangPtAttr->attr());
aConstraint->execute();
- ModelAPI_EventCreator::get()->sendUpdated(aConstraint, anUpdateEvent);
+ ModelAPI_EventCreator::get()->sendUpdated(aConstraint, aCreateEvent);
aConstraint = sketch()->addFeature(SketchPlugin_ConstraintTangent::ID());
aRefAttrA = std::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(
aRefAttrA->setObject(aThisArc);
aRefAttrB->setObject(aTangFeature);
aConstraint->execute();
- ModelAPI_EventCreator::get()->sendUpdated(aConstraint, anUpdateEvent);
+ ModelAPI_EventCreator::get()->sendUpdated(aConstraint, aCreateEvent);
// Send events to update the sub-features by the solver.
- if(isUpdateFlushed)
- Events_Loop::loop()->setFlushed(anUpdateEvent, true);
+ if(isCreateFlushed)
+ Events_Loop::loop()->setFlushed(aCreateEvent, true);
+ else
+ Events_Loop::loop()->flush(aCreateEvent);
}
}
-
-void SketchPlugin_Arc::projectEndPoint()
-{
- std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr = std::dynamic_pointer_cast<
- GeomDataAPI_Point2D>(data()->attribute(CENTER_ID()));
- std::shared_ptr<GeomDataAPI_Point2D> aStartAttr = std::dynamic_pointer_cast<
- GeomDataAPI_Point2D>(data()->attribute(START_ID()));
- std::shared_ptr<GeomDataAPI_Point2D> anEndAttr = std::dynamic_pointer_cast<
- GeomDataAPI_Point2D>(data()->attribute(END_ID()));
-
- if (aCenterAttr->pnt()->distance(aStartAttr->pnt()) < tolerance)
- return;
- data()->blockSendAttributeUpdated(true);
- // compute and change the arc end point
- std::shared_ptr<GeomAPI_Circ2d> aCircleForArc(
- new GeomAPI_Circ2d(aCenterAttr->pnt(), aStartAttr->pnt()));
- std::shared_ptr<GeomAPI_Pnt2d> aProjection = aCircleForArc->project(anEndAttr->pnt());
- if (aProjection && anEndAttr->pnt()->distance(aProjection) > tolerance)
- anEndAttr->setValue(aProjection);
- updateDependentAttributes();
- data()->blockSendAttributeUpdated(false);
-}
