X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FPartSet%2FPartSet_Tools.cpp;h=24a726a90df03bf938282248b2ab5637556dc8c4;hb=329d73a7dbce38e38063ff41186be492e3529ab5;hp=8afc9aec8ab12d26dd304d15ddbe0cb3dac6c513;hpb=973230a6a9b5c239063e3f7ae7a74601238b2a5f;p=modules%2Fshaper.git

diff --git a/src/PartSet/PartSet_Tools.cpp b/src/PartSet/PartSet_Tools.cpp
index 8afc9aec8..24a726a90 100644
--- a/src/PartSet/PartSet_Tools.cpp
+++ b/src/PartSet/PartSet_Tools.cpp
@@ -4,33 +4,343 @@
 
 #include <PartSet_Tools.h>
 
+#include <ModelAPI_Data.h>
+#include <ModelAPI_AttributeDouble.h>
+#include <ModelAPI_AttributeRefList.h>
+#include <ModelAPI_Document.h>
+
+#include <GeomDataAPI_Point.h>
+#include <GeomDataAPI_Dir.h>
+#include <GeomDataAPI_Point2D.h>
+#include <GeomAPI_Pln.h>
+#include <GeomAPI_Pnt2d.h>
+#include <GeomAPI_Pnt.h>
+
+#include <GeomAPI_Dir.h>
+#include <GeomAPI_XYZ.h>
+
+#include <SketchPlugin_Feature.h>
+#include <SketchPlugin_Sketch.h>
+#include <SketchPlugin_ConstraintCoincidence.h>
+#include <SketchPlugin_ConstraintDistance.h>
+#include <SketchPlugin_ConstraintLength.h>
+#include <SketchPlugin_ConstraintRadius.h>
+#include <SketchPlugin_Constraint.h>
+
+#include <ModuleBase_ViewerPrs.h>
+
 #include <V3d_View.hxx>
 #include <gp_Pln.hxx>
 #include <ProjLib.hxx>
 #include <ElSLib.hxx>
+#include <Geom_Line.hxx>
+#include <GeomAPI_ProjectPointOnCurve.hxx>
 
 #ifdef _DEBUG
 #include <QDebug>
 #endif
 
-gp_Pnt PartSet_Tools::ConvertClickToPoint(QPoint thePoint, Handle(V3d_View) theView)
+const double PRECISION_TOLERANCE = 0.000001;
+
+gp_Pnt PartSet_Tools::convertClickToPoint(QPoint thePoint, Handle(V3d_View) theView)
 {
+  if (theView.IsNull())
+    return gp_Pnt();
+
   V3d_Coordinate XEye, YEye, ZEye, XAt, YAt, ZAt;
-  theView->Eye( XEye, YEye, ZEye );
+  theView->Eye(XEye, YEye, ZEye);
 
-  theView->At( XAt, YAt, ZAt );
-  gp_Pnt EyePoint( XEye, YEye, ZEye );
-  gp_Pnt AtPoint( XAt, YAt, ZAt );
+  theView->At(XAt, YAt, ZAt);
+  gp_Pnt EyePoint(XEye, YEye, ZEye);
+  gp_Pnt AtPoint(XAt, YAt, ZAt);
 
-  gp_Vec EyeVector( EyePoint, AtPoint );
-  gp_Dir EyeDir( EyeVector );
+  gp_Vec EyeVector(EyePoint, AtPoint);
+  gp_Dir EyeDir(EyeVector);
 
-  gp_Pln PlaneOfTheView = gp_Pln( AtPoint, EyeDir );
+  gp_Pln PlaneOfTheView = gp_Pln(AtPoint, EyeDir);
   Standard_Real X, Y, Z;
-  theView->Convert( thePoint.x(), thePoint.y(), X, Y, Z );
-  gp_Pnt ConvertedPoint( X, Y, Z );
+  theView->Convert(thePoint.x(), thePoint.y(), X, Y, Z);
+  gp_Pnt ConvertedPoint(X, Y, Z);
 
-  gp_Pnt2d ConvertedPointOnPlane = ProjLib::Project( PlaneOfTheView, ConvertedPoint );
-  gp_Pnt ResultPoint = ElSLib::Value( ConvertedPointOnPlane.X(), ConvertedPointOnPlane.Y(), PlaneOfTheView );
+  gp_Pnt2d ConvertedPointOnPlane = ProjLib::Project(PlaneOfTheView, ConvertedPoint);
+  gp_Pnt ResultPoint = ElSLib::Value(ConvertedPointOnPlane.X(), ConvertedPointOnPlane.Y(), PlaneOfTheView);
   return ResultPoint;
 }
+
+void PartSet_Tools::convertTo2D(const gp_Pnt& thePoint, FeaturePtr theSketch,
+                                Handle(V3d_View) theView, double& theX, double& theY)
+{
+  if (!theSketch)
+    return;
+
+  AttributeDoublePtr anAttr;
+  boost::shared_ptr<ModelAPI_Data> aData = theSketch->data();
+
+  boost::shared_ptr<GeomDataAPI_Point> anOrigin = 
+    boost::dynamic_pointer_cast<GeomDataAPI_Point>(aData->attribute(SKETCH_ATTR_ORIGIN));
+
+  boost::shared_ptr<GeomDataAPI_Dir> aX = 
+    boost::dynamic_pointer_cast<GeomDataAPI_Dir>(aData->attribute(SKETCH_ATTR_DIRX));
+  boost::shared_ptr<GeomDataAPI_Dir> anY = 
+    boost::dynamic_pointer_cast<GeomDataAPI_Dir>(aData->attribute(SKETCH_ATTR_DIRY));
+
+  gp_Pnt anOriginPnt(anOrigin->x(), anOrigin->y(), anOrigin->z());
+  gp_Vec aVec(anOriginPnt, thePoint);
+
+  if (!theView.IsNull())
+  {
+    V3d_Coordinate XEye, YEye, ZEye, XAt, YAt, ZAt;
+    theView->Eye(XEye, YEye, ZEye);
+
+    theView->At(XAt, YAt, ZAt);
+    gp_Pnt EyePoint(XEye, YEye, ZEye);
+    gp_Pnt AtPoint(XAt, YAt, ZAt);
+
+    gp_Vec anEyeVec(EyePoint, AtPoint);
+    anEyeVec.Normalize();
+
+    boost::shared_ptr<GeomDataAPI_Dir> aNormal = 
+                  boost::dynamic_pointer_cast<GeomDataAPI_Dir>(aData->attribute(SKETCH_ATTR_NORM));
+    gp_Vec aNormalVec(aNormal->x(), aNormal->y(), aNormal->z());
+
+    double aDen = anEyeVec * aNormalVec;
+    double aLVec = aDen != 0 ? aVec * aNormalVec / aDen : DBL_MAX;
+
+    gp_Vec aDeltaVec = anEyeVec*aLVec;
+    aVec = aVec - aDeltaVec;
+  }
+  theX = aVec.X() * aX->x() + aVec.Y() * aX->y() + aVec.Z() * aX->z();
+  theY = aVec.X() * anY->x() + aVec.Y() * anY->y() + aVec.Z() * anY->z();
+}
+
+void PartSet_Tools::convertTo3D(const double theX, const double theY,
+                                FeaturePtr theSketch,
+                                gp_Pnt& thePoint)
+{
+  if (!theSketch)
+    return;
+
+  boost::shared_ptr<ModelAPI_Data> aData = theSketch->data();
+
+  boost::shared_ptr<GeomDataAPI_Point> aC = 
+    boost::dynamic_pointer_cast<GeomDataAPI_Point>(aData->attribute(SKETCH_ATTR_ORIGIN));
+  boost::shared_ptr<GeomDataAPI_Dir> aX = 
+    boost::dynamic_pointer_cast<GeomDataAPI_Dir>(aData->attribute(SKETCH_ATTR_DIRX));
+  boost::shared_ptr<GeomDataAPI_Dir> aY = 
+    boost::dynamic_pointer_cast<GeomDataAPI_Dir>(aData->attribute(SKETCH_ATTR_DIRY));
+
+  boost::shared_ptr<GeomAPI_XYZ> aSum = aC->pnt()->xyz()->added(
+    aX->dir()->xyz()->multiplied(theX))->added(aY->dir()->xyz()->multiplied(theY));
+
+  boost::shared_ptr<GeomAPI_Pnt> aPoint = boost::shared_ptr<GeomAPI_Pnt>(new GeomAPI_Pnt(aSum));
+  thePoint = gp_Pnt(aPoint->x(), aPoint->y(), aPoint->z());
+}
+
+FeaturePtr PartSet_Tools::nearestFeature(QPoint thePoint, Handle_V3d_View theView,
+                                         FeaturePtr theSketch,
+                                         const std::list<ModuleBase_ViewerPrs>& theFeatures)
+{
+  double aX, anY;
+  gp_Pnt aPoint = PartSet_Tools::convertClickToPoint(thePoint, theView);
+  PartSet_Tools::convertTo2D(aPoint, theSketch, theView, aX, anY);
+
+  FeaturePtr aFeature;
+  std::list<ModuleBase_ViewerPrs>::const_iterator anIt = theFeatures.begin(), aLast = theFeatures.end();
+
+  FeaturePtr aDeltaFeature;   
+  double aMinDelta = -1;
+  ModuleBase_ViewerPrs aPrs;
+  for (; anIt != aLast; anIt++) {
+    aPrs = *anIt;
+    if (!aPrs.result())
+      continue;
+    boost::shared_ptr<SketchPlugin_Feature> aSketchFeature = 
+                           boost::dynamic_pointer_cast<SketchPlugin_Feature>(aPrs.result());
+    if (!aSketchFeature)
+      continue;
+    double aDelta = aSketchFeature->distanceToPoint(
+                               boost::shared_ptr<GeomAPI_Pnt2d>(new GeomAPI_Pnt2d(aX, anY)));
+    if (aMinDelta < 0 || aMinDelta > aDelta) {
+      aMinDelta = aDelta;
+      aDeltaFeature = aPrs.result();
+    }
+  }
+  return aDeltaFeature;
+}
+
+boost::shared_ptr<ModelAPI_Document> PartSet_Tools::document()
+{
+  return ModelAPI_PluginManager::get()->rootDocument();
+}
+
+void PartSet_Tools::setFeaturePoint(FeaturePtr theFeature, double theX, double theY,
+                                    const std::string& theAttribute)
+{
+  if (!theFeature)
+    return;
+  boost::shared_ptr<ModelAPI_Data> aData = theFeature->data();
+  boost::shared_ptr<GeomDataAPI_Point2D> aPoint =
+        boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(aData->attribute(theAttribute));
+  if (aPoint)
+    aPoint->setValue(theX, theY);
+}
+
+void PartSet_Tools::setFeatureValue(FeaturePtr theFeature, double theValue,
+                                    const std::string& theAttribute)
+{
+  if (!theFeature)
+    return;
+  boost::shared_ptr<ModelAPI_Data> aData = theFeature->data();
+  AttributeDoublePtr anAttribute =
+        boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(aData->attribute(theAttribute));
+  if (anAttribute)
+    anAttribute->setValue(theValue);
+}
+
+double PartSet_Tools::featureValue(FeaturePtr theFeature, const std::string& theAttribute,
+                                   bool& isValid)
+{
+  isValid = false;
+  double aValue;
+  if (theFeature) {
+    boost::shared_ptr<ModelAPI_Data> aData = theFeature->data();
+    AttributeDoublePtr anAttribute =
+          boost::dynamic_pointer_cast<ModelAPI_AttributeDouble>(aData->attribute(theAttribute));
+    if (anAttribute) {
+      aValue = anAttribute->value();
+      isValid = true;
+    }
+  }
+  return aValue;
+}
+
+FeaturePtr PartSet_Tools::feature(FeaturePtr theFeature, const std::string& theAttribute,
+                                  const std::string& theKind)
+{
+  FeaturePtr aFeature;
+  if (!theFeature)
+    return aFeature;
+
+  boost::shared_ptr<ModelAPI_Data> aData = theFeature->data();
+  boost::shared_ptr<ModelAPI_AttributeRefAttr> anAttr = 
+          boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(aData->attribute(theAttribute));
+  if (anAttr) {
+    aFeature = anAttr->feature();
+    if (!theKind.empty() && aFeature && aFeature->getKind() != theKind) {
+      aFeature = FeaturePtr();
+    }
+  }
+  return aFeature;
+}
+
+void PartSet_Tools::createConstraint(FeaturePtr theSketch,
+                                     boost::shared_ptr<GeomDataAPI_Point2D> thePoint1,
+                                     boost::shared_ptr<GeomDataAPI_Point2D> thePoint2)
+{
+  boost::shared_ptr<ModelAPI_Document> aDoc = document();
+  FeaturePtr aFeature = aDoc->addFeature(SKETCH_CONSTRAINT_COINCIDENCE_KIND);
+
+  if (theSketch) {
+    boost::shared_ptr<SketchPlugin_Feature> aSketch = 
+                           boost::dynamic_pointer_cast<SketchPlugin_Feature>(theSketch);
+    aSketch->addSub(aFeature);
+  }
+
+  boost::shared_ptr<ModelAPI_Data> aData = aFeature->data();
+
+  boost::shared_ptr<ModelAPI_AttributeRefAttr> aRef1 =
+        boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(aData->attribute(CONSTRAINT_ATTR_ENTITY_A));
+  aRef1->setAttr(thePoint1);
+
+  boost::shared_ptr<ModelAPI_AttributeRefAttr> aRef2 =
+        boost::dynamic_pointer_cast<ModelAPI_AttributeRefAttr>(aData->attribute(CONSTRAINT_ATTR_ENTITY_B));
+  aRef2->setAttr(thePoint2);
+
+  if (aFeature) // TODO: generate an error if feature was not created
+    aFeature->execute();
+}
+
+void PartSet_Tools::setConstraints(FeaturePtr theSketch, FeaturePtr theFeature,
+                                   const std::string& theAttribute,
+                                   double theClickedX, double theClickedY)
+{
+  // find a feature point by the selection mode
+  //boost::shared_ptr<GeomDataAPI_Point2D> aPoint = featurePoint(theMode);
+  boost::shared_ptr<GeomDataAPI_Point2D> aFeaturePoint =
+        boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(theFeature->data()->attribute(theAttribute));
+  if (!aFeaturePoint)
+    return;
+
+  // get all sketch features. If the point with the given coordinates belong to any sketch feature,
+  // the constraint is created between the feature point and the found sketch point
+  boost::shared_ptr<ModelAPI_Data> aData = theSketch->data();
+  boost::shared_ptr<ModelAPI_AttributeRefList> aRefList =
+        boost::dynamic_pointer_cast<ModelAPI_AttributeRefList>(aData->attribute(SKETCH_ATTR_FEATURES));
+
+  std::list<FeaturePtr > aFeatures = aRefList->list();
+  std::list<FeaturePtr >::const_iterator anIt = aFeatures.begin(), aLast = aFeatures.end();
+  std::list<boost::shared_ptr<ModelAPI_Attribute> > anAttiributes;
+  boost::shared_ptr<GeomAPI_Pnt2d> aClickedPoint = boost::shared_ptr<GeomAPI_Pnt2d>
+                                                     (new GeomAPI_Pnt2d(theClickedX, theClickedY));
+  for (; anIt != aLast; anIt++)
+  {
+    FeaturePtr aFeature = *anIt;
+    // find the given point in the feature attributes
+    anAttiributes = aFeature->data()->attributes(GeomDataAPI_Point2D::type());
+    std::list<boost::shared_ptr<ModelAPI_Attribute> >::const_iterator anIt = anAttiributes.begin(),
+                                                                      aLast = anAttiributes.end();
+    boost::shared_ptr<GeomDataAPI_Point2D> aFPoint;
+    for (;anIt!=aLast && !aFPoint; anIt++) {
+      boost::shared_ptr<GeomDataAPI_Point2D> aCurPoint =
+                                          boost::dynamic_pointer_cast<GeomDataAPI_Point2D>(*anIt);
+      if (aCurPoint && aCurPoint->pnt()->distance(aClickedPoint) < Precision::Confusion())
+        aFPoint = aCurPoint;
+    }
+    if (aFPoint)
+      PartSet_Tools::createConstraint(theSketch, aFPoint, aFeaturePoint);
+  }
+}
+
+boost::shared_ptr<GeomAPI_Pln> PartSet_Tools::sketchPlane(FeaturePtr theSketch)
+{
+  boost::shared_ptr<GeomAPI_Pln> aPlane;
+  double aA, aB, aC, aD;
+
+  boost::shared_ptr<ModelAPI_Data> aData = theSketch->data();
+  boost::shared_ptr<GeomDataAPI_Point> anOrigin = 
+    boost::dynamic_pointer_cast<GeomDataAPI_Point>(aData->attribute(SKETCH_ATTR_ORIGIN));
+  boost::shared_ptr<GeomDataAPI_Dir> aNormal = 
+    boost::dynamic_pointer_cast<GeomDataAPI_Dir>(aData->attribute(SKETCH_ATTR_NORM));
+  aA = aNormal->x();
+  aB = aNormal->y();
+  aC = aNormal->z();
+  aD = 0;
+
+  aPlane = boost::shared_ptr<GeomAPI_Pln>(new GeomAPI_Pln(aA, aB, aC, aD));
+  return aPlane;
+}
+
+boost::shared_ptr<GeomAPI_Pnt> PartSet_Tools::point3D(
+                                                boost::shared_ptr<GeomAPI_Pnt2d> thePoint2D,
+                                                FeaturePtr theSketch)
+{
+  boost::shared_ptr<GeomAPI_Pnt> aPoint;
+  if (!theSketch || !thePoint2D)
+    return aPoint;
+
+  boost::shared_ptr<GeomDataAPI_Point> aC = 
+    boost::dynamic_pointer_cast<GeomDataAPI_Point>(theSketch->data()->attribute(SKETCH_ATTR_ORIGIN));
+  boost::shared_ptr<GeomDataAPI_Dir> aX = 
+    boost::dynamic_pointer_cast<GeomDataAPI_Dir>(theSketch->data()->attribute(SKETCH_ATTR_DIRX));
+  boost::shared_ptr<GeomDataAPI_Dir> aY = 
+    boost::dynamic_pointer_cast<GeomDataAPI_Dir>(theSketch->data()->attribute(SKETCH_ATTR_DIRY));
+
+  return thePoint2D->to3D(aC->pnt(), aX->dir(), aY->dir());
+}
+
+bool PartSet_Tools::isConstraintFeature(const std::string& theKind)
+{
+  return theKind == SKETCH_CONSTRAINT_DISTANCE_KIND ||
+         theKind == SKETCH_CONSTRAINT_LENGTH_KIND ||
+         theKind == SKETCH_CONSTRAINT_RADIUS_KIND;
+}