#include <GeomAPI_Pnt2d.h>
#include <GeomAPI_Circ.h>
#include <GeomAPI_Circ2d.h>
+#include <GeomAPI_Vertex.h>
#include <GeomAPI_XY.h>
#include <GeomDataAPI_Point2D.h>
#include <GeomDataAPI_Dir.h>
#include <GeomAlgoAPI_EdgeBuilder.h>
#include <GeomAlgoAPI_CompoundBuilder.h>
-namespace {
- static const std::string& CIRCLE_TYPE()
- {
- static const std::string TYPE("CircleType");
- return TYPE;
- }
- static const std::string CIRCLE_TYPE_CENTER_AND_RADIUS()
- {
- static const std::string TYPE("CenterRadius");
- return TYPE;
- }
- static const std::string CIRCLE_TYPE_THREE_POINTS()
- {
- static const std::string TYPE("ThreePoints");
- return TYPE;
- }
+#include <cmath>
- static const std::string& FIRST_POINT_ID()
- {
- static const std::string FIRST_PNT("FirstPoint");
- return FIRST_PNT;
- }
- static const std::string& SECOND_POINT_ID()
- {
- static const std::string SECOND_PNT("SecondPoint");
- return SECOND_PNT;
- }
- static const std::string& THIRD_POINT_ID()
- {
- static const std::string THIRD_PNT("ThirdPoint");
- return THIRD_PNT;
- }
+const double tolerance = 1e-7;
+
+namespace {
static const std::string& POINT_ID(int theIndex)
{
switch (theIndex) {
- case 1: return FIRST_POINT_ID();
- case 2: return SECOND_POINT_ID();
- case 3: return THIRD_POINT_ID();
+ case 1: return SketchPlugin_Circle::FIRST_POINT_ID();
+ case 2: return SketchPlugin_Circle::SECOND_POINT_ID();
+ case 3: return SketchPlugin_Circle::THIRD_POINT_ID();
}
static const std::string DUMMY;
if (aCircleShape && aRadius != 0) {
std::list<std::shared_ptr<GeomAPI_Shape> > aShapes;
// make a visible point
- std::shared_ptr<GeomAPI_Shape> aCenterPointShape = GeomAlgoAPI_PointBuilder::point(aCenter);
+ std::shared_ptr<GeomAPI_Shape> aCenterPointShape = GeomAlgoAPI_PointBuilder::vertex(aCenter);
aShapes.push_back(aCenterPointShape);
aShapes.push_back(aCircleShape);
{
std::shared_ptr<GeomDataAPI_Point2D> aCenter =
std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(CENTER_ID()));
- std::shared_ptr<GeomDataAPI_Point2D> aFirstPnt =
- std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(FIRST_POINT_ID()));
- std::shared_ptr<GeomDataAPI_Point2D> aSecondPnt =
- std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(SECOND_POINT_ID()));
- std::shared_ptr<GeomDataAPI_Point2D> aThirdPnt =
- std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(THIRD_POINT_ID()));
+ bool aValid = aCenter->isInitialized();
- return aCenter->isInitialized() && aFirstPnt->isInitialized() &&
- aSecondPnt->isInitialized() && aThirdPnt->isInitialized();
+ std::string aType = std::dynamic_pointer_cast<ModelAPI_AttributeString>(
+ data()->attribute(CIRCLE_TYPE()))->value();
+ if (aType == CIRCLE_TYPE_THREE_POINTS()) {
+ std::shared_ptr<GeomDataAPI_Point2D> aFirstPnt =
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(FIRST_POINT_ID()));
+ std::shared_ptr<GeomDataAPI_Point2D> aSecondPnt =
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(SECOND_POINT_ID()));
+ std::shared_ptr<GeomDataAPI_Point2D> aThirdPnt =
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(THIRD_POINT_ID()));
+ aValid = aValid &&
+ aFirstPnt->isInitialized() &&
+ aSecondPnt->isInitialized() &&
+ aThirdPnt->isInitialized();
+ }
+ return aValid;
}
void SketchPlugin_Circle::move(double theDeltaX, double theDeltaY)
// the second condition for unability to move external segments anywhere
if (theID == EXTERNAL_ID() || isFixed()) {
std::shared_ptr<GeomAPI_Shape> aSelection = data()->selection(EXTERNAL_ID())->value();
+ if (!aSelection) {
+ // empty shape in selection shows that the shape is equal to context
+ ResultPtr anExtRes = selection(EXTERNAL_ID())->context();
+ if (anExtRes)
+ aSelection = anExtRes->shape();
+ }
// update arguments due to the selection value
if (aSelection && !aSelection->isNull() && aSelection->isEdge()) {
std::shared_ptr<GeomAPI_Edge> anEdge( new GeomAPI_Edge(aSelection));
else if (theID == CENTER_ID() || theID == RADIUS_ID()) {
std::string aType = std::dynamic_pointer_cast<ModelAPI_AttributeString>(
data()->attribute(CIRCLE_TYPE()))->value();
- if (aType == CIRCLE_TYPE_THREE_POINTS())
- return;
-
- std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr =
- std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(CENTER_ID()));
- if (!aCenterAttr->isInitialized())
- return;
- AttributeDoublePtr aRadiusAttr =
- std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(attribute(RADIUS_ID()));
- if (!aRadiusAttr->isInitialized())
- return;
-
- // check the execute() was called and the shape was built
- if (!lastResult())
- return;
-
- data()->blockSendAttributeUpdated(true);
- std::shared_ptr<GeomDataAPI_Point2D> aFirstPnt =
- std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(FIRST_POINT_ID()));
- std::shared_ptr<GeomDataAPI_Point2D> aSecondPnt =
- std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(SECOND_POINT_ID()));
- std::shared_ptr<GeomDataAPI_Point2D> aThirdPnt =
- std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(THIRD_POINT_ID()));
- double aRadius = aRadiusAttr->value();
- aFirstPnt->setValue(aCenterAttr->x() + aRadius, aCenterAttr->y());
- aSecondPnt->setValue(aCenterAttr->x(), aCenterAttr->y() + aRadius);
- aThirdPnt->setValue(aCenterAttr->x() - aRadius, aCenterAttr->y());
- data()->blockSendAttributeUpdated(false);
- }
- else if (theID == FIRST_POINT_ID() || theID == SECOND_POINT_ID() || theID == THIRD_POINT_ID()) {
+ if (aType == CIRCLE_TYPE_THREE_POINTS() && lastResult()) // adjust data from the solver
+ adjustThreePoints();
+ } else if (theID == FIRST_POINT_ID() || theID == SECOND_POINT_ID() || theID == THIRD_POINT_ID()) {
+ // support the center and radius attributes enev in other mode: solver uses them
std::string aType = std::dynamic_pointer_cast<ModelAPI_AttributeString>(
data()->attribute(CIRCLE_TYPE()))->value();
if (aType == CIRCLE_TYPE_CENTER_AND_RADIUS())
return;
-
- data()->blockSendAttributeUpdated(true);
-
+ data()->blockSendAttributeUpdated(true); // to modify two attributes at once
std::shared_ptr<GeomAPI_Pnt2d> aPoints[3];
int aNbInitialized = 0;
for (int i = 1; i <= 3; ++i) {
aRadiusAttr->setValue(aRadius);
}
}
+ data()->blockSendAttributeUpdated(false, false);
- data()->blockSendAttributeUpdated(false);
+ } else if (theID == CIRCLE_TYPE()) { // if switched to 3 points mode, adjust the needed attributes
+ std::string aType = std::dynamic_pointer_cast<ModelAPI_AttributeString>(
+ data()->attribute(CIRCLE_TYPE()))->value();
+ if (aType == CIRCLE_TYPE_THREE_POINTS()) {
+ adjustThreePoints();
+ }
+ }
+}
+
+void SketchPlugin_Circle::adjustThreePoints()
+{
+ std::shared_ptr<GeomDataAPI_Point2D> aCenterAttr =
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(CENTER_ID()));
+ if (!aCenterAttr->isInitialized())
+ return;
+ AttributeDoublePtr aRadiusAttr =
+ std::dynamic_pointer_cast<ModelAPI_AttributeDouble>(attribute(RADIUS_ID()));
+ if (!aRadiusAttr->isInitialized())
+ return;
+
+ data()->blockSendAttributeUpdated(true);
+ std::shared_ptr<GeomDataAPI_Point2D> aFirstPnt =
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(FIRST_POINT_ID()));
+ std::shared_ptr<GeomDataAPI_Point2D> aSecondPnt =
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(SECOND_POINT_ID()));
+ std::shared_ptr<GeomDataAPI_Point2D> aThirdPnt =
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(attribute(THIRD_POINT_ID()));
+ double aRadius = aRadiusAttr->value();
+
+ if (fabs(aFirstPnt->pnt()->distance(aCenterAttr->pnt()) - aRadius) > tolerance ||
+ fabs(aSecondPnt->pnt()->distance(aCenterAttr->pnt()) - aRadius) > tolerance ||
+ fabs(aThirdPnt->pnt()->distance(aCenterAttr->pnt()) - aRadius) > tolerance) {
+ aFirstPnt->setValue(aCenterAttr->x() + aRadius, aCenterAttr->y());
+ aSecondPnt->setValue(aCenterAttr->x(), aCenterAttr->y() + aRadius);
+ aThirdPnt->setValue(aCenterAttr->x() - aRadius, aCenterAttr->y());
}
+ data()->blockSendAttributeUpdated(false, false);
}