#include <SketcherPrs_Tools.h>
#include <SketcherPrs_Factory.h>
+#include <GeomAPI_Dir2d.h>
#include <GeomAPI_Lin2d.h>
#include <GeomAPI_Pnt2d.h>
+#include <GeomAPI_XY.h>
#include <GeomDataAPI_Point2D.h>
#include <ModelAPI_AttributeDouble.h>
#include <Config_PropManager.h>
+#include <math.h>
+
const double tolerance = 1e-7;
SketchPlugin_ConstraintDistance::SketchPlugin_ConstraintDistance()
{
+ myFlyoutUpdate = false;
}
//*************************************************************************************
data()->addAttribute(SketchPlugin_Constraint::ENTITY_B(), ModelAPI_AttributeRefAttr::typeId());
}
+void SketchPlugin_ConstraintDistance::colorConfigInfo(std::string& theSection, std::string& theName,
+ std::string& theDefault)
+{
+ theSection = "Visualization";
+ theName = "sketch_dimension_color";
+ theDefault = SKETCH_DIMENSION_COLOR;
+}
+
//*************************************************************************************
void SketchPlugin_ConstraintDistance::execute()
{
return;
double aDistance = calculateCurrentDistance();
- if(aDistance >= 0) {
+ if(aDistance >= 0)
anAttrValue->setValue(aDistance);
- }
-
- // the value should to be computed here, not in the getAISObject in order to change the model value
- // inside the object transaction. This is important for creating a constraint by preselection.
- // The display of the presentation in this case happens after the transaction commit
- std::shared_ptr<GeomDataAPI_Point2D> aFlyOutAttr = std::dynamic_pointer_cast<
- GeomDataAPI_Point2D>(aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
- if(!aFlyOutAttr->isInitialized())
- compute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT());
-}
-
-bool SketchPlugin_ConstraintDistance::compute(const std::string& theAttributeId)
-{
- if (theAttributeId != SketchPlugin_Constraint::FLYOUT_VALUE_PNT())
- return false;
-
- if (!sketch())
- return false;
-
- DataPtr aData = data();
- std::shared_ptr<GeomDataAPI_Point2D> aPoint_A = SketcherPrs_Tools::getFeaturePoint(
- aData, SketchPlugin_Constraint::ENTITY_A());
- std::shared_ptr<GeomDataAPI_Point2D> aPoint_B = SketcherPrs_Tools::getFeaturePoint(
- aData, SketchPlugin_Constraint::ENTITY_B());
-
- std::shared_ptr<GeomAPI_Pnt2d> aPnt_A;
- std::shared_ptr<GeomAPI_Pnt2d> aPnt_B;
-
- if (aPoint_A && aPoint_B) {
- aPnt_A = aPoint_A->pnt();
- aPnt_B = aPoint_B->pnt();
- } else if (!aPoint_A && aPoint_B) {
- //std::shared_ptr<SketchPlugin_Line> aLine = SketcherPrs_Tools::getFeatureLine(
- // aData, SketchPlugin_Constraint::ENTITY_A());
- //if (aLine) {
- // aPnt_B = aPoint_B->pnt();
- // aPnt_A = SketcherPrs_Tools::getProjectionPoint(aLine, aPnt_B);
- //}
- } else if (aPoint_A && !aPoint_B) {
- //std::shared_ptr<SketchPlugin_Line> aLine = SketcherPrs_Tools::getFeatureLine(
- // aData, SketchPlugin_Constraint::ENTITY_B());
- //if (aLine) {
- // aPnt_A = aPoint_A->pnt();
- // aPnt_B = SketcherPrs_Tools::getProjectionPoint(aLine, aPnt_A);
- //}
- }
- if (!aPnt_A || !aPnt_B)
- return false;
-
- std::shared_ptr<GeomDataAPI_Point2D> aFlyOutAttr = std::dynamic_pointer_cast<
- GeomDataAPI_Point2D>(aData->attribute(theAttributeId));
-
- std::shared_ptr<GeomAPI_Pnt> aPoint1 = sketch()->to3D(aPnt_A->x(), aPnt_A->y());
- std::shared_ptr<GeomAPI_Pnt> aPoint2 = sketch()->to3D(aPnt_B->x(), aPnt_B->y());
- // it is not possible to create lin2d on the points with equal position
- if (aPoint1->distance(aPoint1) < tolerance)
- return false;
-
- std::shared_ptr<GeomAPI_Lin2d> aLine = std::shared_ptr<GeomAPI_Lin2d>(new GeomAPI_Lin2d(aPnt_A, aPnt_B));
- double aDist = aPoint1->distance(aPoint2)/5.;
- std::shared_ptr<GeomAPI_Pnt2d> aFPnt = aLine->shiftedLocation(aDist);
- aFlyOutAttr->setValue(aFPnt);
-
- return true;
}
//*************************************************************************************
if (!sketch())
return thePrevious;
- AISObjectPtr anAIS = thePrevious;
- if (!anAIS) {
- anAIS = SketcherPrs_Factory::lengthDimensionConstraint(this, sketch()->coordinatePlane());
- }
-
- // Set color from preferences
- std::vector<int> aRGB = Config_PropManager::color("Visualization", "sketch_dimension_color",
- SKETCH_DIMENSION_COLOR);
- anAIS->setColor(aRGB[0], aRGB[1], aRGB[2]);
+ AISObjectPtr anAIS = SketcherPrs_Factory::lengthDimensionConstraint(this, sketch()->coordinatePlane(),
+ thePrevious);
return anAIS;
}
if (!aData->isValid())
return;
+ // Recalculate a shift of flyout point in terms of local coordinates
+ std::shared_ptr<GeomAPI_XY> aDir(new GeomAPI_XY(theDeltaX, theDeltaY));
+ std::shared_ptr<GeomAPI_Ax3> aPlane = SketchPlugin_Sketch::plane(sketch());
+ std::shared_ptr<GeomDataAPI_Point2D> aPointA = SketcherPrs_Tools::getFeaturePoint(
+ data(), SketchPlugin_Constraint::ENTITY_A(), aPlane);
+ std::shared_ptr<GeomDataAPI_Point2D> aPointB = SketcherPrs_Tools::getFeaturePoint(
+ data(), SketchPlugin_Constraint::ENTITY_B(), aPlane);
+
+ std::shared_ptr<GeomAPI_XY> aStartPnt;
+ std::shared_ptr<GeomAPI_XY> aEndPnt;
+ if (aPointA && aPointB) {
+ aStartPnt = aPointA->pnt()->xy();
+ aEndPnt = aPointB->pnt()->xy();
+ } else if (aPointA) {
+ FeaturePtr aLine = SketcherPrs_Tools::getFeatureLine(data(),
+ SketchPlugin_Constraint::ENTITY_B());
+ if (!aLine)
+ return;
+ std::shared_ptr<GeomAPI_Pnt2d> aPoint = aPointA->pnt();
+ aStartPnt = aPoint->xy();
+ aEndPnt = SketcherPrs_Tools::getProjectionPoint(aLine, aPoint)->xy();
+ } else if (aPointB) {
+ FeaturePtr aLine = SketcherPrs_Tools::getFeatureLine(data(),
+ SketchPlugin_Constraint::ENTITY_A());
+ if (!aLine)
+ return;
+ std::shared_ptr<GeomAPI_Pnt2d> aPoint = aPointB->pnt();
+ aStartPnt = SketcherPrs_Tools::getProjectionPoint(aLine, aPoint)->xy();
+ aEndPnt = aPoint->xy();
+ } else
+ return;
+
+ std::shared_ptr<GeomAPI_Dir2d> aLineDir(new GeomAPI_Dir2d(aEndPnt->decreased(aStartPnt)));
+ double dX = aDir->dot(aLineDir->xy());
+ double dY = -aDir->cross(aLineDir->xy());
+
std::shared_ptr<GeomDataAPI_Point2D> aPoint = std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
aData->attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
- aPoint->move(theDeltaX, theDeltaY);
+ myFlyoutUpdate = true;
+ aPoint->setValue(aPoint->x() + dX, aPoint->y() + dY);
+ myFlyoutUpdate = false;
}
-double SketchPlugin_ConstraintDistance::calculateCurrentDistance() const
+double SketchPlugin_ConstraintDistance::calculateCurrentDistance()
{
double aDistance = -1.;
std::shared_ptr<ModelAPI_Data> aData = data();
+ std::shared_ptr<GeomAPI_Ax3> aPlane = SketchPlugin_Sketch::plane(sketch());
std::shared_ptr<GeomDataAPI_Point2D> aPointA =
- SketcherPrs_Tools::getFeaturePoint(aData, SketchPlugin_Constraint::ENTITY_A());
+ SketcherPrs_Tools::getFeaturePoint(aData, SketchPlugin_Constraint::ENTITY_A(), aPlane);
std::shared_ptr<GeomDataAPI_Point2D> aPointB =
- SketcherPrs_Tools::getFeaturePoint(aData, SketchPlugin_Constraint::ENTITY_B());
+ SketcherPrs_Tools::getFeaturePoint(aData, SketchPlugin_Constraint::ENTITY_B(), aPlane);
- if (aPointA && aPointB) { // both points
+ if (aPointA.get() && aPointB.get()) { // both points
aDistance = aPointA->pnt()->distance(aPointB->pnt());
} else {
-// if (!aPointA && aPointB) { //Line and point
-// std::shared_ptr<SketchPlugin_Line> aLine =
-// SketcherPrs_Tools::getFeatureLine(aData, SketchPlugin_Constraint::ENTITY_A());
-// if (aLine) {
-// aDistance = aLine->distanceToPoint(aPointB->pnt());
-// }
-// } else if (aPointA && !aPointB) { // Point and line
-// std::shared_ptr<SketchPlugin_Line> aLine =
-// SketcherPrs_Tools::getFeatureLine(aData, SketchPlugin_Constraint::ENTITY_B());
-// if (aLine) {
-// aDistance = aLine->distanceToPoint(aPointA->pnt());
-// }
-// }
+ FeaturePtr aLineFeature;
+ std::shared_ptr<SketchPlugin_Line> aLine;
+ if (!aPointA.get() && aPointB.get()) { //Line and point
+ aLineFeature = SketcherPrs_Tools::getFeatureLine(aData, SketchPlugin_Constraint::ENTITY_A());
+ aLine = std::dynamic_pointer_cast<SketchPlugin_Line>(aLineFeature);
+ if (aLine.get()) {
+ aDistance = aLine->distanceToPoint(aPointB->pnt());
+ }
+ } else if (aPointA.get() && !aPointB.get()) { // Point and line
+ aLineFeature = SketcherPrs_Tools::getFeatureLine(aData, SketchPlugin_Constraint::ENTITY_B());
+ aLine = std::dynamic_pointer_cast<SketchPlugin_Line>(aLineFeature);
+ if (aLine.get()) {
+ aDistance = aLine->distanceToPoint(aPointA->pnt());
+ }
+ }
}
return aDistance;
}
-void SketchPlugin_ConstraintDistance::attributeChanged(const std::string& theID) {
+void SketchPlugin_ConstraintDistance::attributeChanged(const std::string& theID)
+{
if (theID == SketchPlugin_Constraint::ENTITY_A() ||
theID == SketchPlugin_Constraint::ENTITY_B())
{
aValueAttr->setValue(aDistance);
}
}
+ } else if (theID == SketchPlugin_Constraint::FLYOUT_VALUE_PNT() && !myFlyoutUpdate) {
+ myFlyoutUpdate = true;
+ // Recalculate flyout point in local coordinates of the distance constraint:
+ // the X coordinate is a length of projection of the flyout point on the line binding two distanced points
+ // or a line of projection of the distanced point onto the distanced segment
+ // the Y coordinate is a distance from the flyout point to the line
+ std::shared_ptr<GeomDataAPI_Point2D> aFlyoutAttr =
+ std::dynamic_pointer_cast<GeomDataAPI_Point2D>(
+ attribute(SketchPlugin_Constraint::FLYOUT_VALUE_PNT()));
+ std::shared_ptr<GeomAPI_Pnt2d> aFlyoutPnt = aFlyoutAttr->pnt();
+
+ std::shared_ptr<GeomAPI_Ax3> aPlane = SketchPlugin_Sketch::plane(sketch());
+ std::shared_ptr<GeomDataAPI_Point2D> aPointA = SketcherPrs_Tools::getFeaturePoint(
+ data(), SketchPlugin_Constraint::ENTITY_A(), aPlane);
+ std::shared_ptr<GeomDataAPI_Point2D> aPointB = SketcherPrs_Tools::getFeaturePoint(
+ data(), SketchPlugin_Constraint::ENTITY_B(), aPlane);
+
+ std::shared_ptr<GeomAPI_XY> aStartPnt;
+ std::shared_ptr<GeomAPI_XY> aEndPnt;
+ if (aPointA && aPointB) {
+ aStartPnt = aPointA->pnt()->xy();
+ aEndPnt = aPointB->pnt()->xy();
+ } else if (aPointA) {
+ FeaturePtr aLine = SketcherPrs_Tools::getFeatureLine(data(),
+ SketchPlugin_Constraint::ENTITY_B());
+ if (!aLine)
+ return;
+ std::shared_ptr<GeomAPI_Pnt2d> aPoint = aPointA->pnt();
+ aStartPnt = aPoint->xy();
+ aEndPnt = SketcherPrs_Tools::getProjectionPoint(aLine, aPoint)->xy();
+ } else if (aPointB) {
+ FeaturePtr aLine = SketcherPrs_Tools::getFeatureLine(data(),
+ SketchPlugin_Constraint::ENTITY_A());
+ if (!aLine)
+ return;
+ std::shared_ptr<GeomAPI_Pnt2d> aPoint = aPointB->pnt();
+ aStartPnt = SketcherPrs_Tools::getProjectionPoint(aLine, aPoint)->xy();
+ aEndPnt = aPoint->xy();
+ } else
+ return;
+
+ if (aEndPnt->distance(aStartPnt) < tolerance)
+ return;
+
+ std::shared_ptr<GeomAPI_Dir2d> aLineDir(new GeomAPI_Dir2d(aEndPnt->decreased(aStartPnt)));
+ std::shared_ptr<GeomAPI_XY> aFlyoutDir = aFlyoutPnt->xy()->decreased(aStartPnt);
+
+ double X = aFlyoutDir->dot(aLineDir->xy());
+ double Y = -aFlyoutDir->cross(aLineDir->xy());
+ aFlyoutAttr->setValue(X, Y);
+ myFlyoutUpdate = false;
}
}
